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20 Commits

Author SHA1 Message Date
Kubernetes Publisher
ed8db5ef46 Fix Godeps.json to point to kubernetes-1.14.0-beta.1 tags 2019-03-07 16:21:27 +00:00
Kubernetes Publisher
56f803b746 Merge remote-tracking branch 'origin/master' into release-1.14. Deleting CHANGELOG-1.10.md CHANGELOG-1.11.md CHANGELOG-1.12.md CHANGELOG-1.4.md CHANGELOG-1.7.md CHANGELOG-1.8.md CHANGELOG-1.9.md
Kubernetes-commit: 39dac9a88c72865d249d88ffbfa45ebaac0534a1
2019-02-25 09:44:56 +00:00
Kubernetes Publisher
53e30d3ff1 Merge pull request #74328 from daixiang0/delete-blank
delete all duplicate empty blanks

Kubernetes-commit: 8993fbc543c18e73668793b5d5e234c0a136735c
2019-03-07 16:20:13 +00:00
Kubernetes Publisher
eed918870a Merge pull request #71896 from awly/client-go-keyutil
client-go: extract new keyutil package from util/cert

Kubernetes-commit: b5566c781843a1a8c19993632700e476708a9cee
2019-03-07 16:20:13 +00:00
Kubernetes Publisher
6ec80cc44b Merge pull request #73555 from bsalamat/priority_to_ga
Graduate PriorityClass API to GA

Kubernetes-commit: 3afa003126ff50092954839efbe10d584c2511ff
2019-03-07 16:20:12 +00:00
Kubernetes Publisher
374c4356cd Merge pull request #70803 from Adirio/controller-cleanup
Remove duplicate code in client-go/tools/cache/controller.go

Kubernetes-commit: fba3c54b9e565b276ae495f189155335c297b6ec
2019-03-07 16:19:52 +00:00
Kubernetes Publisher
09020b8c65 Merge remote-tracking branch 'origin/master' into release-1.14. Deleting CHANGELOG-1.8.md CHANGELOG-1.9.md
Kubernetes-commit: e203d7493d4fe5a14b997473493fe19fdc450da1
2019-02-22 09:29:28 +00:00
Kubernetes Publisher
b54a99efc1 Merge pull request #74348 from danielqsj/ku
update k8s.io/utils to fix keymutex issues

Kubernetes-commit: d9f3e96796e2d154b1d4caa156ba95ff9b01e5b2
2019-03-07 16:19:51 +00:00
Kubernetes Publisher
b0802c8fca Merge pull request #74057 from liggitt/ingress-network-v1beta1
Ingress extensions/v1beta1 -> networking.k8s.io/v1beta1

Kubernetes-commit: 7d75b73e1d72cef7a0f0e2804f8e0a582ccb6b61
2019-03-07 16:19:31 +00:00
Kubernetes Publisher
ba5aaeedee Merge pull request #74260 from stafot/update-vendor-dependencies
Update vendor package github.com/hashicorp/golang-lru

Kubernetes-commit: a2592364be3f4f9943f841182b27d0c62050a84a
2019-03-07 16:19:11 +00:00
Kubernetes Publisher
aaf1b0017b Merge pull request #73601 from munnerz/reactors-shared-copy
Use a single deep copied object between all reactors in fake client

Kubernetes-commit: a782adfb9d10f3b9aba64864dda1dd7787707019
2019-03-07 16:18:51 +00:00
danielqsj
20e2a89ad1 Update k/utils dependency in staging
Kubernetes-commit: b9ef1dd50b8db18fa3a2558289caa4e75f116260
2019-02-22 10:30:38 +08:00
Xiang Dai
f16f247e79 delete all duplicate empty blanks
Signed-off-by: Xiang Dai <764524258@qq.com>

Kubernetes-commit: 36065c6dd717c14e0a90131041e20345a7e5e324
2019-02-22 09:43:51 +08:00
Bobby (Babak) Salamat
7a36f7e390 generated files
Kubernetes-commit: 1dac6d03e3645ddcfdb00d84c158f7995cac94c8
2019-02-20 12:42:15 -08:00
Jordan Liggitt
6374b8b7d5 generated files
Kubernetes-commit: f139218ac0711023a85db6ce43d59ad1775a9705
2019-02-14 00:28:24 -05:00
Jordan Liggitt
f3b045ef5f generated files
Kubernetes-commit: 6c0b1b87f0b607199ee468a3fe35d402ecc6ee7c
2019-02-14 01:00:28 -05:00
Andrew Lytvynov
d000da197a Extract new keyutil package from client-go/util/cert
This package contains public/private key utilities copied directly from
client-go/util/cert. All imports were updated.

Future PRs will actually refactor the libraries.

Updates #71004

Kubernetes-commit: 18458392ca24c85c688e655aace1afd04f864cbd
2018-12-09 16:24:38 -08:00
Adrián Orive
92cd65e5b2 Add newInformer documentation
Signed-off-by: Adrián Orive <adrian.orive.oneca@gmail.com>

Kubernetes-commit: b09c1ce5ddb7473b8b9dd5d63b46267381ed852f
2018-11-14 08:36:38 +01:00
Adrián Orive
fd19152671 Remove duplicate code
Signed-off-by: Adrián Orive <adrian.orive.oneca@gmail.com>

Kubernetes-commit: b6c3129ac5895db6df61601cfc72e2efa03fd72c
2018-11-08 15:46:56 +01:00
Stavros Foteinopoulos
e4985597f0 Update vendor package github.com/hashicorp/golang-lru
Kubernetes-commit: df3fbf9295cb8d650d2e951ae46099d07e2130d2
2018-11-07 15:19:34 +02:00
820 changed files with 2013 additions and 285231 deletions

View File

@@ -1,3 +1,3 @@
Sorry, we do not accept changes directly against this repository, unless the
change is to the `README.md` itself. Please see
change is to the `README.md` itself. Please see
`CONTRIBUTING.md` for information on where and how to contribute instead.

View File

@@ -4,6 +4,6 @@ Do not open pull requests directly against this repository. They will be ignored
The exception is changes to the `README.md` itself.
Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/client-go](https://git.k8s.io/kubernetes/staging/src/k8s.io/client-go) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/client-go](https://git.k8s.io/kubernetes/staging/src/k8s.io/client-go) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

188
Godeps/Godeps.json generated
View File

@@ -1,7 +1,7 @@
{
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"GoVersion": "go1.11",
"GodepVersion": "v80",
"GodepVersion": "v80-k8s-r1",
"Packages": [
"./..."
],
@@ -148,11 +148,11 @@
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@@ -272,339 +272,347 @@
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"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/cache",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/clock",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/diff",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/errors",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/framer",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/httpstream",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/httpstream/spdy",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/intstr",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/json",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/mergepatch",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/naming",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/net",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/remotecommand",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/runtime",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/sets",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/strategicpatch",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/validation",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/validation/field",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/wait",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/yaml",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/version",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/watch",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/third_party/forked/golang/json",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/third_party/forked/golang/netutil",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/apimachinery/third_party/forked/golang/reflect",
"Rev": "f05b8decd79cf55449e1e5b2cc9f14496ba6b942"
"Rev": "bbd8f4d5d07a9d351332af4873b5f2f486f3fca6"
},
{
"ImportPath": "k8s.io/klog",
@@ -616,15 +624,15 @@
},
{
"ImportPath": "k8s.io/utils/buffer",
"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
},
{
"ImportPath": "k8s.io/utils/integer",
"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
},
{
"ImportPath": "k8s.io/utils/trace",
"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
},
{
"ImportPath": "sigs.k8s.io/yaml",

View File

@@ -39,10 +39,12 @@ import (
eventsv1beta1 "k8s.io/api/events/v1beta1"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
networkingv1 "k8s.io/api/networking/v1"
networkingv1beta1 "k8s.io/api/networking/v1beta1"
policyv1beta1 "k8s.io/api/policy/v1beta1"
rbacv1 "k8s.io/api/rbac/v1"
rbacv1alpha1 "k8s.io/api/rbac/v1alpha1"
rbacv1beta1 "k8s.io/api/rbac/v1beta1"
schedulingv1 "k8s.io/api/scheduling/v1"
schedulingv1alpha1 "k8s.io/api/scheduling/v1alpha1"
schedulingv1beta1 "k8s.io/api/scheduling/v1beta1"
settingsv1alpha1 "k8s.io/api/settings/v1alpha1"
@@ -211,6 +213,10 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
case networkingv1.SchemeGroupVersion.WithResource("networkpolicies"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1().NetworkPolicies().Informer()}, nil
// Group=networking.k8s.io, Version=v1beta1
case networkingv1beta1.SchemeGroupVersion.WithResource("ingresses"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1beta1().Ingresses().Informer()}, nil
// Group=policy, Version=v1beta1
case policyv1beta1.SchemeGroupVersion.WithResource("poddisruptionbudgets"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Policy().V1beta1().PodDisruptionBudgets().Informer()}, nil
@@ -247,6 +253,10 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
case rbacv1beta1.SchemeGroupVersion.WithResource("rolebindings"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Rbac().V1beta1().RoleBindings().Informer()}, nil
// Group=scheduling.k8s.io, Version=v1
case schedulingv1.SchemeGroupVersion.WithResource("priorityclasses"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Scheduling().V1().PriorityClasses().Informer()}, nil
// Group=scheduling.k8s.io, Version=v1alpha1
case schedulingv1alpha1.SchemeGroupVersion.WithResource("priorityclasses"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Scheduling().V1alpha1().PriorityClasses().Informer()}, nil

View File

@@ -21,12 +21,15 @@ package networking
import (
internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
v1 "k8s.io/client-go/informers/networking/v1"
v1beta1 "k8s.io/client-go/informers/networking/v1beta1"
)
// Interface provides access to each of this group's versions.
type Interface interface {
// V1 provides access to shared informers for resources in V1.
V1() v1.Interface
// V1beta1 provides access to shared informers for resources in V1beta1.
V1beta1() v1beta1.Interface
}
type group struct {
@@ -44,3 +47,8 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
func (g *group) V1() v1.Interface {
return v1.New(g.factory, g.namespace, g.tweakListOptions)
}
// V1beta1 returns a new v1beta1.Interface.
func (g *group) V1beta1() v1beta1.Interface {
return v1beta1.New(g.factory, g.namespace, g.tweakListOptions)
}

View File

@@ -0,0 +1,89 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by informer-gen. DO NOT EDIT.
package v1beta1
import (
time "time"
networkingv1beta1 "k8s.io/api/networking/v1beta1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
watch "k8s.io/apimachinery/pkg/watch"
internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
kubernetes "k8s.io/client-go/kubernetes"
v1beta1 "k8s.io/client-go/listers/networking/v1beta1"
cache "k8s.io/client-go/tools/cache"
)
// IngressInformer provides access to a shared informer and lister for
// Ingresses.
type IngressInformer interface {
Informer() cache.SharedIndexInformer
Lister() v1beta1.IngressLister
}
type ingressInformer struct {
factory internalinterfaces.SharedInformerFactory
tweakListOptions internalinterfaces.TweakListOptionsFunc
namespace string
}
// NewIngressInformer constructs a new informer for Ingress type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewIngressInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
return NewFilteredIngressInformer(client, namespace, resyncPeriod, indexers, nil)
}
// NewFilteredIngressInformer constructs a new informer for Ingress type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewFilteredIngressInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
return cache.NewSharedIndexInformer(
&cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.NetworkingV1beta1().Ingresses(namespace).List(options)
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.NetworkingV1beta1().Ingresses(namespace).Watch(options)
},
},
&networkingv1beta1.Ingress{},
resyncPeriod,
indexers,
)
}
func (f *ingressInformer) defaultInformer(client kubernetes.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
return NewFilteredIngressInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
}
func (f *ingressInformer) Informer() cache.SharedIndexInformer {
return f.factory.InformerFor(&networkingv1beta1.Ingress{}, f.defaultInformer)
}
func (f *ingressInformer) Lister() v1beta1.IngressLister {
return v1beta1.NewIngressLister(f.Informer().GetIndexer())
}

View File

@@ -0,0 +1,45 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by informer-gen. DO NOT EDIT.
package v1beta1
import (
internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
)
// Interface provides access to all the informers in this group version.
type Interface interface {
// Ingresses returns a IngressInformer.
Ingresses() IngressInformer
}
type version struct {
factory internalinterfaces.SharedInformerFactory
namespace string
tweakListOptions internalinterfaces.TweakListOptionsFunc
}
// New returns a new Interface.
func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
}
// Ingresses returns a IngressInformer.
func (v *version) Ingresses() IngressInformer {
return &ingressInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
}

View File

@@ -20,12 +20,15 @@ package scheduling
import (
internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
v1 "k8s.io/client-go/informers/scheduling/v1"
v1alpha1 "k8s.io/client-go/informers/scheduling/v1alpha1"
v1beta1 "k8s.io/client-go/informers/scheduling/v1beta1"
)
// Interface provides access to each of this group's versions.
type Interface interface {
// V1 provides access to shared informers for resources in V1.
V1() v1.Interface
// V1alpha1 provides access to shared informers for resources in V1alpha1.
V1alpha1() v1alpha1.Interface
// V1beta1 provides access to shared informers for resources in V1beta1.
@@ -43,6 +46,11 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
return &group{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
}
// V1 returns a new v1.Interface.
func (g *group) V1() v1.Interface {
return v1.New(g.factory, g.namespace, g.tweakListOptions)
}
// V1alpha1 returns a new v1alpha1.Interface.
func (g *group) V1alpha1() v1alpha1.Interface {
return v1alpha1.New(g.factory, g.namespace, g.tweakListOptions)

View File

@@ -0,0 +1,45 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by informer-gen. DO NOT EDIT.
package v1
import (
internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
)
// Interface provides access to all the informers in this group version.
type Interface interface {
// PriorityClasses returns a PriorityClassInformer.
PriorityClasses() PriorityClassInformer
}
type version struct {
factory internalinterfaces.SharedInformerFactory
namespace string
tweakListOptions internalinterfaces.TweakListOptionsFunc
}
// New returns a new Interface.
func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
}
// PriorityClasses returns a PriorityClassInformer.
func (v *version) PriorityClasses() PriorityClassInformer {
return &priorityClassInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
}

View File

@@ -0,0 +1,88 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by informer-gen. DO NOT EDIT.
package v1
import (
time "time"
schedulingv1 "k8s.io/api/scheduling/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
watch "k8s.io/apimachinery/pkg/watch"
internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
kubernetes "k8s.io/client-go/kubernetes"
v1 "k8s.io/client-go/listers/scheduling/v1"
cache "k8s.io/client-go/tools/cache"
)
// PriorityClassInformer provides access to a shared informer and lister for
// PriorityClasses.
type PriorityClassInformer interface {
Informer() cache.SharedIndexInformer
Lister() v1.PriorityClassLister
}
type priorityClassInformer struct {
factory internalinterfaces.SharedInformerFactory
tweakListOptions internalinterfaces.TweakListOptionsFunc
}
// NewPriorityClassInformer constructs a new informer for PriorityClass type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewPriorityClassInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
return NewFilteredPriorityClassInformer(client, resyncPeriod, indexers, nil)
}
// NewFilteredPriorityClassInformer constructs a new informer for PriorityClass type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewFilteredPriorityClassInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
return cache.NewSharedIndexInformer(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.SchedulingV1().PriorityClasses().List(options)
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.SchedulingV1().PriorityClasses().Watch(options)
},
},
&schedulingv1.PriorityClass{},
resyncPeriod,
indexers,
)
}
func (f *priorityClassInformer) defaultInformer(client kubernetes.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
return NewFilteredPriorityClassInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
}
func (f *priorityClassInformer) Informer() cache.SharedIndexInformer {
return f.factory.InformerFor(&schedulingv1.PriorityClass{}, f.defaultInformer)
}
func (f *priorityClassInformer) Lister() v1.PriorityClassLister {
return v1.NewPriorityClassLister(f.Informer().GetIndexer())
}

View File

@@ -42,10 +42,12 @@ import (
eventsv1beta1 "k8s.io/client-go/kubernetes/typed/events/v1beta1"
extensionsv1beta1 "k8s.io/client-go/kubernetes/typed/extensions/v1beta1"
networkingv1 "k8s.io/client-go/kubernetes/typed/networking/v1"
networkingv1beta1 "k8s.io/client-go/kubernetes/typed/networking/v1beta1"
policyv1beta1 "k8s.io/client-go/kubernetes/typed/policy/v1beta1"
rbacv1 "k8s.io/client-go/kubernetes/typed/rbac/v1"
rbacv1alpha1 "k8s.io/client-go/kubernetes/typed/rbac/v1alpha1"
rbacv1beta1 "k8s.io/client-go/kubernetes/typed/rbac/v1beta1"
schedulingv1 "k8s.io/client-go/kubernetes/typed/scheduling/v1"
schedulingv1alpha1 "k8s.io/client-go/kubernetes/typed/scheduling/v1alpha1"
schedulingv1beta1 "k8s.io/client-go/kubernetes/typed/scheduling/v1beta1"
settingsv1alpha1 "k8s.io/client-go/kubernetes/typed/settings/v1alpha1"
@@ -106,6 +108,7 @@ type Interface interface {
NetworkingV1() networkingv1.NetworkingV1Interface
// Deprecated: please explicitly pick a version if possible.
Networking() networkingv1.NetworkingV1Interface
NetworkingV1beta1() networkingv1beta1.NetworkingV1beta1Interface
PolicyV1beta1() policyv1beta1.PolicyV1beta1Interface
// Deprecated: please explicitly pick a version if possible.
Policy() policyv1beta1.PolicyV1beta1Interface
@@ -116,8 +119,9 @@ type Interface interface {
RbacV1alpha1() rbacv1alpha1.RbacV1alpha1Interface
SchedulingV1alpha1() schedulingv1alpha1.SchedulingV1alpha1Interface
SchedulingV1beta1() schedulingv1beta1.SchedulingV1beta1Interface
SchedulingV1() schedulingv1.SchedulingV1Interface
// Deprecated: please explicitly pick a version if possible.
Scheduling() schedulingv1beta1.SchedulingV1beta1Interface
Scheduling() schedulingv1.SchedulingV1Interface
SettingsV1alpha1() settingsv1alpha1.SettingsV1alpha1Interface
// Deprecated: please explicitly pick a version if possible.
Settings() settingsv1alpha1.SettingsV1alpha1Interface
@@ -154,12 +158,14 @@ type Clientset struct {
eventsV1beta1 *eventsv1beta1.EventsV1beta1Client
extensionsV1beta1 *extensionsv1beta1.ExtensionsV1beta1Client
networkingV1 *networkingv1.NetworkingV1Client
networkingV1beta1 *networkingv1beta1.NetworkingV1beta1Client
policyV1beta1 *policyv1beta1.PolicyV1beta1Client
rbacV1 *rbacv1.RbacV1Client
rbacV1beta1 *rbacv1beta1.RbacV1beta1Client
rbacV1alpha1 *rbacv1alpha1.RbacV1alpha1Client
schedulingV1alpha1 *schedulingv1alpha1.SchedulingV1alpha1Client
schedulingV1beta1 *schedulingv1beta1.SchedulingV1beta1Client
schedulingV1 *schedulingv1.SchedulingV1Client
settingsV1alpha1 *settingsv1alpha1.SettingsV1alpha1Client
storageV1beta1 *storagev1beta1.StorageV1beta1Client
storageV1 *storagev1.StorageV1Client
@@ -354,6 +360,11 @@ func (c *Clientset) Networking() networkingv1.NetworkingV1Interface {
return c.networkingV1
}
// NetworkingV1beta1 retrieves the NetworkingV1beta1Client
func (c *Clientset) NetworkingV1beta1() networkingv1beta1.NetworkingV1beta1Interface {
return c.networkingV1beta1
}
// PolicyV1beta1 retrieves the PolicyV1beta1Client
func (c *Clientset) PolicyV1beta1() policyv1beta1.PolicyV1beta1Interface {
return c.policyV1beta1
@@ -396,10 +407,15 @@ func (c *Clientset) SchedulingV1beta1() schedulingv1beta1.SchedulingV1beta1Inter
return c.schedulingV1beta1
}
// SchedulingV1 retrieves the SchedulingV1Client
func (c *Clientset) SchedulingV1() schedulingv1.SchedulingV1Interface {
return c.schedulingV1
}
// Deprecated: Scheduling retrieves the default version of SchedulingClient.
// Please explicitly pick a version.
func (c *Clientset) Scheduling() schedulingv1beta1.SchedulingV1beta1Interface {
return c.schedulingV1beta1
func (c *Clientset) Scheduling() schedulingv1.SchedulingV1Interface {
return c.schedulingV1
}
// SettingsV1alpha1 retrieves the SettingsV1alpha1Client
@@ -538,6 +554,10 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
if err != nil {
return nil, err
}
cs.networkingV1beta1, err = networkingv1beta1.NewForConfig(&configShallowCopy)
if err != nil {
return nil, err
}
cs.policyV1beta1, err = policyv1beta1.NewForConfig(&configShallowCopy)
if err != nil {
return nil, err
@@ -562,6 +582,10 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
if err != nil {
return nil, err
}
cs.schedulingV1, err = schedulingv1.NewForConfig(&configShallowCopy)
if err != nil {
return nil, err
}
cs.settingsV1alpha1, err = settingsv1alpha1.NewForConfig(&configShallowCopy)
if err != nil {
return nil, err
@@ -612,12 +636,14 @@ func NewForConfigOrDie(c *rest.Config) *Clientset {
cs.eventsV1beta1 = eventsv1beta1.NewForConfigOrDie(c)
cs.extensionsV1beta1 = extensionsv1beta1.NewForConfigOrDie(c)
cs.networkingV1 = networkingv1.NewForConfigOrDie(c)
cs.networkingV1beta1 = networkingv1beta1.NewForConfigOrDie(c)
cs.policyV1beta1 = policyv1beta1.NewForConfigOrDie(c)
cs.rbacV1 = rbacv1.NewForConfigOrDie(c)
cs.rbacV1beta1 = rbacv1beta1.NewForConfigOrDie(c)
cs.rbacV1alpha1 = rbacv1alpha1.NewForConfigOrDie(c)
cs.schedulingV1alpha1 = schedulingv1alpha1.NewForConfigOrDie(c)
cs.schedulingV1beta1 = schedulingv1beta1.NewForConfigOrDie(c)
cs.schedulingV1 = schedulingv1.NewForConfigOrDie(c)
cs.settingsV1alpha1 = settingsv1alpha1.NewForConfigOrDie(c)
cs.storageV1beta1 = storagev1beta1.NewForConfigOrDie(c)
cs.storageV1 = storagev1.NewForConfigOrDie(c)
@@ -652,12 +678,14 @@ func New(c rest.Interface) *Clientset {
cs.eventsV1beta1 = eventsv1beta1.New(c)
cs.extensionsV1beta1 = extensionsv1beta1.New(c)
cs.networkingV1 = networkingv1.New(c)
cs.networkingV1beta1 = networkingv1beta1.New(c)
cs.policyV1beta1 = policyv1beta1.New(c)
cs.rbacV1 = rbacv1.New(c)
cs.rbacV1beta1 = rbacv1beta1.New(c)
cs.rbacV1alpha1 = rbacv1alpha1.New(c)
cs.schedulingV1alpha1 = schedulingv1alpha1.New(c)
cs.schedulingV1beta1 = schedulingv1beta1.New(c)
cs.schedulingV1 = schedulingv1.New(c)
cs.settingsV1alpha1 = settingsv1alpha1.New(c)
cs.storageV1beta1 = storagev1beta1.New(c)
cs.storageV1 = storagev1.New(c)

View File

@@ -68,6 +68,8 @@ import (
fakeextensionsv1beta1 "k8s.io/client-go/kubernetes/typed/extensions/v1beta1/fake"
networkingv1 "k8s.io/client-go/kubernetes/typed/networking/v1"
fakenetworkingv1 "k8s.io/client-go/kubernetes/typed/networking/v1/fake"
networkingv1beta1 "k8s.io/client-go/kubernetes/typed/networking/v1beta1"
fakenetworkingv1beta1 "k8s.io/client-go/kubernetes/typed/networking/v1beta1/fake"
policyv1beta1 "k8s.io/client-go/kubernetes/typed/policy/v1beta1"
fakepolicyv1beta1 "k8s.io/client-go/kubernetes/typed/policy/v1beta1/fake"
rbacv1 "k8s.io/client-go/kubernetes/typed/rbac/v1"
@@ -76,6 +78,8 @@ import (
fakerbacv1alpha1 "k8s.io/client-go/kubernetes/typed/rbac/v1alpha1/fake"
rbacv1beta1 "k8s.io/client-go/kubernetes/typed/rbac/v1beta1"
fakerbacv1beta1 "k8s.io/client-go/kubernetes/typed/rbac/v1beta1/fake"
schedulingv1 "k8s.io/client-go/kubernetes/typed/scheduling/v1"
fakeschedulingv1 "k8s.io/client-go/kubernetes/typed/scheduling/v1/fake"
schedulingv1alpha1 "k8s.io/client-go/kubernetes/typed/scheduling/v1alpha1"
fakeschedulingv1alpha1 "k8s.io/client-go/kubernetes/typed/scheduling/v1alpha1/fake"
schedulingv1beta1 "k8s.io/client-go/kubernetes/typed/scheduling/v1beta1"
@@ -308,6 +312,11 @@ func (c *Clientset) Networking() networkingv1.NetworkingV1Interface {
return &fakenetworkingv1.FakeNetworkingV1{Fake: &c.Fake}
}
// NetworkingV1beta1 retrieves the NetworkingV1beta1Client
func (c *Clientset) NetworkingV1beta1() networkingv1beta1.NetworkingV1beta1Interface {
return &fakenetworkingv1beta1.FakeNetworkingV1beta1{Fake: &c.Fake}
}
// PolicyV1beta1 retrieves the PolicyV1beta1Client
func (c *Clientset) PolicyV1beta1() policyv1beta1.PolicyV1beta1Interface {
return &fakepolicyv1beta1.FakePolicyV1beta1{Fake: &c.Fake}
@@ -348,9 +357,14 @@ func (c *Clientset) SchedulingV1beta1() schedulingv1beta1.SchedulingV1beta1Inter
return &fakeschedulingv1beta1.FakeSchedulingV1beta1{Fake: &c.Fake}
}
// Scheduling retrieves the SchedulingV1beta1Client
func (c *Clientset) Scheduling() schedulingv1beta1.SchedulingV1beta1Interface {
return &fakeschedulingv1beta1.FakeSchedulingV1beta1{Fake: &c.Fake}
// SchedulingV1 retrieves the SchedulingV1Client
func (c *Clientset) SchedulingV1() schedulingv1.SchedulingV1Interface {
return &fakeschedulingv1.FakeSchedulingV1{Fake: &c.Fake}
}
// Scheduling retrieves the SchedulingV1Client
func (c *Clientset) Scheduling() schedulingv1.SchedulingV1Interface {
return &fakeschedulingv1.FakeSchedulingV1{Fake: &c.Fake}
}
// SettingsV1alpha1 retrieves the SettingsV1alpha1Client

View File

@@ -41,10 +41,12 @@ import (
eventsv1beta1 "k8s.io/api/events/v1beta1"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
networkingv1 "k8s.io/api/networking/v1"
networkingv1beta1 "k8s.io/api/networking/v1beta1"
policyv1beta1 "k8s.io/api/policy/v1beta1"
rbacv1 "k8s.io/api/rbac/v1"
rbacv1alpha1 "k8s.io/api/rbac/v1alpha1"
rbacv1beta1 "k8s.io/api/rbac/v1beta1"
schedulingv1 "k8s.io/api/scheduling/v1"
schedulingv1alpha1 "k8s.io/api/scheduling/v1alpha1"
schedulingv1beta1 "k8s.io/api/scheduling/v1beta1"
settingsv1alpha1 "k8s.io/api/settings/v1alpha1"
@@ -84,12 +86,14 @@ var localSchemeBuilder = runtime.SchemeBuilder{
eventsv1beta1.AddToScheme,
extensionsv1beta1.AddToScheme,
networkingv1.AddToScheme,
networkingv1beta1.AddToScheme,
policyv1beta1.AddToScheme,
rbacv1.AddToScheme,
rbacv1beta1.AddToScheme,
rbacv1alpha1.AddToScheme,
schedulingv1alpha1.AddToScheme,
schedulingv1beta1.AddToScheme,
schedulingv1.AddToScheme,
settingsv1alpha1.AddToScheme,
storagev1beta1.AddToScheme,
storagev1.AddToScheme,

View File

@@ -41,10 +41,12 @@ import (
eventsv1beta1 "k8s.io/api/events/v1beta1"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
networkingv1 "k8s.io/api/networking/v1"
networkingv1beta1 "k8s.io/api/networking/v1beta1"
policyv1beta1 "k8s.io/api/policy/v1beta1"
rbacv1 "k8s.io/api/rbac/v1"
rbacv1alpha1 "k8s.io/api/rbac/v1alpha1"
rbacv1beta1 "k8s.io/api/rbac/v1beta1"
schedulingv1 "k8s.io/api/scheduling/v1"
schedulingv1alpha1 "k8s.io/api/scheduling/v1alpha1"
schedulingv1beta1 "k8s.io/api/scheduling/v1beta1"
settingsv1alpha1 "k8s.io/api/settings/v1alpha1"
@@ -84,12 +86,14 @@ var localSchemeBuilder = runtime.SchemeBuilder{
eventsv1beta1.AddToScheme,
extensionsv1beta1.AddToScheme,
networkingv1.AddToScheme,
networkingv1beta1.AddToScheme,
policyv1beta1.AddToScheme,
rbacv1.AddToScheme,
rbacv1beta1.AddToScheme,
rbacv1alpha1.AddToScheme,
schedulingv1alpha1.AddToScheme,
schedulingv1beta1.AddToScheme,
schedulingv1.AddToScheme,
settingsv1alpha1.AddToScheme,
storagev1beta1.AddToScheme,
storagev1.AddToScheme,

View File

@@ -0,0 +1,20 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
// This package has the automatically generated typed clients.
package v1beta1

View File

@@ -0,0 +1,20 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
// Package fake has the automatically generated clients.
package fake

View File

@@ -0,0 +1,140 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package fake
import (
v1beta1 "k8s.io/api/networking/v1beta1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
labels "k8s.io/apimachinery/pkg/labels"
schema "k8s.io/apimachinery/pkg/runtime/schema"
types "k8s.io/apimachinery/pkg/types"
watch "k8s.io/apimachinery/pkg/watch"
testing "k8s.io/client-go/testing"
)
// FakeIngresses implements IngressInterface
type FakeIngresses struct {
Fake *FakeNetworkingV1beta1
ns string
}
var ingressesResource = schema.GroupVersionResource{Group: "networking.k8s.io", Version: "v1beta1", Resource: "ingresses"}
var ingressesKind = schema.GroupVersionKind{Group: "networking.k8s.io", Version: "v1beta1", Kind: "Ingress"}
// Get takes name of the ingress, and returns the corresponding ingress object, and an error if there is any.
func (c *FakeIngresses) Get(name string, options v1.GetOptions) (result *v1beta1.Ingress, err error) {
obj, err := c.Fake.
Invokes(testing.NewGetAction(ingressesResource, c.ns, name), &v1beta1.Ingress{})
if obj == nil {
return nil, err
}
return obj.(*v1beta1.Ingress), err
}
// List takes label and field selectors, and returns the list of Ingresses that match those selectors.
func (c *FakeIngresses) List(opts v1.ListOptions) (result *v1beta1.IngressList, err error) {
obj, err := c.Fake.
Invokes(testing.NewListAction(ingressesResource, ingressesKind, c.ns, opts), &v1beta1.IngressList{})
if obj == nil {
return nil, err
}
label, _, _ := testing.ExtractFromListOptions(opts)
if label == nil {
label = labels.Everything()
}
list := &v1beta1.IngressList{ListMeta: obj.(*v1beta1.IngressList).ListMeta}
for _, item := range obj.(*v1beta1.IngressList).Items {
if label.Matches(labels.Set(item.Labels)) {
list.Items = append(list.Items, item)
}
}
return list, err
}
// Watch returns a watch.Interface that watches the requested ingresses.
func (c *FakeIngresses) Watch(opts v1.ListOptions) (watch.Interface, error) {
return c.Fake.
InvokesWatch(testing.NewWatchAction(ingressesResource, c.ns, opts))
}
// Create takes the representation of a ingress and creates it. Returns the server's representation of the ingress, and an error, if there is any.
func (c *FakeIngresses) Create(ingress *v1beta1.Ingress) (result *v1beta1.Ingress, err error) {
obj, err := c.Fake.
Invokes(testing.NewCreateAction(ingressesResource, c.ns, ingress), &v1beta1.Ingress{})
if obj == nil {
return nil, err
}
return obj.(*v1beta1.Ingress), err
}
// Update takes the representation of a ingress and updates it. Returns the server's representation of the ingress, and an error, if there is any.
func (c *FakeIngresses) Update(ingress *v1beta1.Ingress) (result *v1beta1.Ingress, err error) {
obj, err := c.Fake.
Invokes(testing.NewUpdateAction(ingressesResource, c.ns, ingress), &v1beta1.Ingress{})
if obj == nil {
return nil, err
}
return obj.(*v1beta1.Ingress), err
}
// UpdateStatus was generated because the type contains a Status member.
// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
func (c *FakeIngresses) UpdateStatus(ingress *v1beta1.Ingress) (*v1beta1.Ingress, error) {
obj, err := c.Fake.
Invokes(testing.NewUpdateSubresourceAction(ingressesResource, "status", c.ns, ingress), &v1beta1.Ingress{})
if obj == nil {
return nil, err
}
return obj.(*v1beta1.Ingress), err
}
// Delete takes name of the ingress and deletes it. Returns an error if one occurs.
func (c *FakeIngresses) Delete(name string, options *v1.DeleteOptions) error {
_, err := c.Fake.
Invokes(testing.NewDeleteAction(ingressesResource, c.ns, name), &v1beta1.Ingress{})
return err
}
// DeleteCollection deletes a collection of objects.
func (c *FakeIngresses) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
action := testing.NewDeleteCollectionAction(ingressesResource, c.ns, listOptions)
_, err := c.Fake.Invokes(action, &v1beta1.IngressList{})
return err
}
// Patch applies the patch and returns the patched ingress.
func (c *FakeIngresses) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1beta1.Ingress, err error) {
obj, err := c.Fake.
Invokes(testing.NewPatchSubresourceAction(ingressesResource, c.ns, name, pt, data, subresources...), &v1beta1.Ingress{})
if obj == nil {
return nil, err
}
return obj.(*v1beta1.Ingress), err
}

View File

@@ -0,0 +1,40 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package fake
import (
v1beta1 "k8s.io/client-go/kubernetes/typed/networking/v1beta1"
rest "k8s.io/client-go/rest"
testing "k8s.io/client-go/testing"
)
type FakeNetworkingV1beta1 struct {
*testing.Fake
}
func (c *FakeNetworkingV1beta1) Ingresses(namespace string) v1beta1.IngressInterface {
return &FakeIngresses{c, namespace}
}
// RESTClient returns a RESTClient that is used to communicate
// with API server by this client implementation.
func (c *FakeNetworkingV1beta1) RESTClient() rest.Interface {
var ret *rest.RESTClient
return ret
}

View File

@@ -1,4 +1,5 @@
Copyright 2011-2016 Canonical Ltd.
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -11,3 +12,10 @@ distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package v1beta1
type IngressExpansion interface{}

View File

@@ -0,0 +1,191 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package v1beta1
import (
"time"
v1beta1 "k8s.io/api/networking/v1beta1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
types "k8s.io/apimachinery/pkg/types"
watch "k8s.io/apimachinery/pkg/watch"
scheme "k8s.io/client-go/kubernetes/scheme"
rest "k8s.io/client-go/rest"
)
// IngressesGetter has a method to return a IngressInterface.
// A group's client should implement this interface.
type IngressesGetter interface {
Ingresses(namespace string) IngressInterface
}
// IngressInterface has methods to work with Ingress resources.
type IngressInterface interface {
Create(*v1beta1.Ingress) (*v1beta1.Ingress, error)
Update(*v1beta1.Ingress) (*v1beta1.Ingress, error)
UpdateStatus(*v1beta1.Ingress) (*v1beta1.Ingress, error)
Delete(name string, options *v1.DeleteOptions) error
DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error
Get(name string, options v1.GetOptions) (*v1beta1.Ingress, error)
List(opts v1.ListOptions) (*v1beta1.IngressList, error)
Watch(opts v1.ListOptions) (watch.Interface, error)
Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1beta1.Ingress, err error)
IngressExpansion
}
// ingresses implements IngressInterface
type ingresses struct {
client rest.Interface
ns string
}
// newIngresses returns a Ingresses
func newIngresses(c *NetworkingV1beta1Client, namespace string) *ingresses {
return &ingresses{
client: c.RESTClient(),
ns: namespace,
}
}
// Get takes name of the ingress, and returns the corresponding ingress object, and an error if there is any.
func (c *ingresses) Get(name string, options v1.GetOptions) (result *v1beta1.Ingress, err error) {
result = &v1beta1.Ingress{}
err = c.client.Get().
Namespace(c.ns).
Resource("ingresses").
Name(name).
VersionedParams(&options, scheme.ParameterCodec).
Do().
Into(result)
return
}
// List takes label and field selectors, and returns the list of Ingresses that match those selectors.
func (c *ingresses) List(opts v1.ListOptions) (result *v1beta1.IngressList, err error) {
var timeout time.Duration
if opts.TimeoutSeconds != nil {
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
}
result = &v1beta1.IngressList{}
err = c.client.Get().
Namespace(c.ns).
Resource("ingresses").
VersionedParams(&opts, scheme.ParameterCodec).
Timeout(timeout).
Do().
Into(result)
return
}
// Watch returns a watch.Interface that watches the requested ingresses.
func (c *ingresses) Watch(opts v1.ListOptions) (watch.Interface, error) {
var timeout time.Duration
if opts.TimeoutSeconds != nil {
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
}
opts.Watch = true
return c.client.Get().
Namespace(c.ns).
Resource("ingresses").
VersionedParams(&opts, scheme.ParameterCodec).
Timeout(timeout).
Watch()
}
// Create takes the representation of a ingress and creates it. Returns the server's representation of the ingress, and an error, if there is any.
func (c *ingresses) Create(ingress *v1beta1.Ingress) (result *v1beta1.Ingress, err error) {
result = &v1beta1.Ingress{}
err = c.client.Post().
Namespace(c.ns).
Resource("ingresses").
Body(ingress).
Do().
Into(result)
return
}
// Update takes the representation of a ingress and updates it. Returns the server's representation of the ingress, and an error, if there is any.
func (c *ingresses) Update(ingress *v1beta1.Ingress) (result *v1beta1.Ingress, err error) {
result = &v1beta1.Ingress{}
err = c.client.Put().
Namespace(c.ns).
Resource("ingresses").
Name(ingress.Name).
Body(ingress).
Do().
Into(result)
return
}
// UpdateStatus was generated because the type contains a Status member.
// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
func (c *ingresses) UpdateStatus(ingress *v1beta1.Ingress) (result *v1beta1.Ingress, err error) {
result = &v1beta1.Ingress{}
err = c.client.Put().
Namespace(c.ns).
Resource("ingresses").
Name(ingress.Name).
SubResource("status").
Body(ingress).
Do().
Into(result)
return
}
// Delete takes name of the ingress and deletes it. Returns an error if one occurs.
func (c *ingresses) Delete(name string, options *v1.DeleteOptions) error {
return c.client.Delete().
Namespace(c.ns).
Resource("ingresses").
Name(name).
Body(options).
Do().
Error()
}
// DeleteCollection deletes a collection of objects.
func (c *ingresses) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
var timeout time.Duration
if listOptions.TimeoutSeconds != nil {
timeout = time.Duration(*listOptions.TimeoutSeconds) * time.Second
}
return c.client.Delete().
Namespace(c.ns).
Resource("ingresses").
VersionedParams(&listOptions, scheme.ParameterCodec).
Timeout(timeout).
Body(options).
Do().
Error()
}
// Patch applies the patch and returns the patched ingress.
func (c *ingresses) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1beta1.Ingress, err error) {
result = &v1beta1.Ingress{}
err = c.client.Patch(pt).
Namespace(c.ns).
Resource("ingresses").
SubResource(subresources...).
Name(name).
Body(data).
Do().
Into(result)
return
}

View File

@@ -0,0 +1,90 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package v1beta1
import (
v1beta1 "k8s.io/api/networking/v1beta1"
serializer "k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/client-go/kubernetes/scheme"
rest "k8s.io/client-go/rest"
)
type NetworkingV1beta1Interface interface {
RESTClient() rest.Interface
IngressesGetter
}
// NetworkingV1beta1Client is used to interact with features provided by the networking.k8s.io group.
type NetworkingV1beta1Client struct {
restClient rest.Interface
}
func (c *NetworkingV1beta1Client) Ingresses(namespace string) IngressInterface {
return newIngresses(c, namespace)
}
// NewForConfig creates a new NetworkingV1beta1Client for the given config.
func NewForConfig(c *rest.Config) (*NetworkingV1beta1Client, error) {
config := *c
if err := setConfigDefaults(&config); err != nil {
return nil, err
}
client, err := rest.RESTClientFor(&config)
if err != nil {
return nil, err
}
return &NetworkingV1beta1Client{client}, nil
}
// NewForConfigOrDie creates a new NetworkingV1beta1Client for the given config and
// panics if there is an error in the config.
func NewForConfigOrDie(c *rest.Config) *NetworkingV1beta1Client {
client, err := NewForConfig(c)
if err != nil {
panic(err)
}
return client
}
// New creates a new NetworkingV1beta1Client for the given RESTClient.
func New(c rest.Interface) *NetworkingV1beta1Client {
return &NetworkingV1beta1Client{c}
}
func setConfigDefaults(config *rest.Config) error {
gv := v1beta1.SchemeGroupVersion
config.GroupVersion = &gv
config.APIPath = "/apis"
config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: scheme.Codecs}
if config.UserAgent == "" {
config.UserAgent = rest.DefaultKubernetesUserAgent()
}
return nil
}
// RESTClient returns a RESTClient that is used to communicate
// with API server by this client implementation.
func (c *NetworkingV1beta1Client) RESTClient() rest.Interface {
if c == nil {
return nil
}
return c.restClient
}

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@@ -0,0 +1,20 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
// This package has the automatically generated typed clients.
package v1

View File

@@ -0,0 +1,20 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
// Package fake has the automatically generated clients.
package fake

View File

@@ -0,0 +1,120 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package fake
import (
schedulingv1 "k8s.io/api/scheduling/v1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
labels "k8s.io/apimachinery/pkg/labels"
schema "k8s.io/apimachinery/pkg/runtime/schema"
types "k8s.io/apimachinery/pkg/types"
watch "k8s.io/apimachinery/pkg/watch"
testing "k8s.io/client-go/testing"
)
// FakePriorityClasses implements PriorityClassInterface
type FakePriorityClasses struct {
Fake *FakeSchedulingV1
}
var priorityclassesResource = schema.GroupVersionResource{Group: "scheduling.k8s.io", Version: "v1", Resource: "priorityclasses"}
var priorityclassesKind = schema.GroupVersionKind{Group: "scheduling.k8s.io", Version: "v1", Kind: "PriorityClass"}
// Get takes name of the priorityClass, and returns the corresponding priorityClass object, and an error if there is any.
func (c *FakePriorityClasses) Get(name string, options v1.GetOptions) (result *schedulingv1.PriorityClass, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootGetAction(priorityclassesResource, name), &schedulingv1.PriorityClass{})
if obj == nil {
return nil, err
}
return obj.(*schedulingv1.PriorityClass), err
}
// List takes label and field selectors, and returns the list of PriorityClasses that match those selectors.
func (c *FakePriorityClasses) List(opts v1.ListOptions) (result *schedulingv1.PriorityClassList, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootListAction(priorityclassesResource, priorityclassesKind, opts), &schedulingv1.PriorityClassList{})
if obj == nil {
return nil, err
}
label, _, _ := testing.ExtractFromListOptions(opts)
if label == nil {
label = labels.Everything()
}
list := &schedulingv1.PriorityClassList{ListMeta: obj.(*schedulingv1.PriorityClassList).ListMeta}
for _, item := range obj.(*schedulingv1.PriorityClassList).Items {
if label.Matches(labels.Set(item.Labels)) {
list.Items = append(list.Items, item)
}
}
return list, err
}
// Watch returns a watch.Interface that watches the requested priorityClasses.
func (c *FakePriorityClasses) Watch(opts v1.ListOptions) (watch.Interface, error) {
return c.Fake.
InvokesWatch(testing.NewRootWatchAction(priorityclassesResource, opts))
}
// Create takes the representation of a priorityClass and creates it. Returns the server's representation of the priorityClass, and an error, if there is any.
func (c *FakePriorityClasses) Create(priorityClass *schedulingv1.PriorityClass) (result *schedulingv1.PriorityClass, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootCreateAction(priorityclassesResource, priorityClass), &schedulingv1.PriorityClass{})
if obj == nil {
return nil, err
}
return obj.(*schedulingv1.PriorityClass), err
}
// Update takes the representation of a priorityClass and updates it. Returns the server's representation of the priorityClass, and an error, if there is any.
func (c *FakePriorityClasses) Update(priorityClass *schedulingv1.PriorityClass) (result *schedulingv1.PriorityClass, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootUpdateAction(priorityclassesResource, priorityClass), &schedulingv1.PriorityClass{})
if obj == nil {
return nil, err
}
return obj.(*schedulingv1.PriorityClass), err
}
// Delete takes name of the priorityClass and deletes it. Returns an error if one occurs.
func (c *FakePriorityClasses) Delete(name string, options *v1.DeleteOptions) error {
_, err := c.Fake.
Invokes(testing.NewRootDeleteAction(priorityclassesResource, name), &schedulingv1.PriorityClass{})
return err
}
// DeleteCollection deletes a collection of objects.
func (c *FakePriorityClasses) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
action := testing.NewRootDeleteCollectionAction(priorityclassesResource, listOptions)
_, err := c.Fake.Invokes(action, &schedulingv1.PriorityClassList{})
return err
}
// Patch applies the patch and returns the patched priorityClass.
func (c *FakePriorityClasses) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *schedulingv1.PriorityClass, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootPatchSubresourceAction(priorityclassesResource, name, pt, data, subresources...), &schedulingv1.PriorityClass{})
if obj == nil {
return nil, err
}
return obj.(*schedulingv1.PriorityClass), err
}

View File

@@ -0,0 +1,40 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package fake
import (
v1 "k8s.io/client-go/kubernetes/typed/scheduling/v1"
rest "k8s.io/client-go/rest"
testing "k8s.io/client-go/testing"
)
type FakeSchedulingV1 struct {
*testing.Fake
}
func (c *FakeSchedulingV1) PriorityClasses() v1.PriorityClassInterface {
return &FakePriorityClasses{c}
}
// RESTClient returns a RESTClient that is used to communicate
// with API server by this client implementation.
func (c *FakeSchedulingV1) RESTClient() rest.Interface {
var ret *rest.RESTClient
return ret
}

View File

@@ -0,0 +1,21 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package v1
type PriorityClassExpansion interface{}

View File

@@ -0,0 +1,164 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package v1
import (
"time"
v1 "k8s.io/api/scheduling/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
types "k8s.io/apimachinery/pkg/types"
watch "k8s.io/apimachinery/pkg/watch"
scheme "k8s.io/client-go/kubernetes/scheme"
rest "k8s.io/client-go/rest"
)
// PriorityClassesGetter has a method to return a PriorityClassInterface.
// A group's client should implement this interface.
type PriorityClassesGetter interface {
PriorityClasses() PriorityClassInterface
}
// PriorityClassInterface has methods to work with PriorityClass resources.
type PriorityClassInterface interface {
Create(*v1.PriorityClass) (*v1.PriorityClass, error)
Update(*v1.PriorityClass) (*v1.PriorityClass, error)
Delete(name string, options *metav1.DeleteOptions) error
DeleteCollection(options *metav1.DeleteOptions, listOptions metav1.ListOptions) error
Get(name string, options metav1.GetOptions) (*v1.PriorityClass, error)
List(opts metav1.ListOptions) (*v1.PriorityClassList, error)
Watch(opts metav1.ListOptions) (watch.Interface, error)
Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1.PriorityClass, err error)
PriorityClassExpansion
}
// priorityClasses implements PriorityClassInterface
type priorityClasses struct {
client rest.Interface
}
// newPriorityClasses returns a PriorityClasses
func newPriorityClasses(c *SchedulingV1Client) *priorityClasses {
return &priorityClasses{
client: c.RESTClient(),
}
}
// Get takes name of the priorityClass, and returns the corresponding priorityClass object, and an error if there is any.
func (c *priorityClasses) Get(name string, options metav1.GetOptions) (result *v1.PriorityClass, err error) {
result = &v1.PriorityClass{}
err = c.client.Get().
Resource("priorityclasses").
Name(name).
VersionedParams(&options, scheme.ParameterCodec).
Do().
Into(result)
return
}
// List takes label and field selectors, and returns the list of PriorityClasses that match those selectors.
func (c *priorityClasses) List(opts metav1.ListOptions) (result *v1.PriorityClassList, err error) {
var timeout time.Duration
if opts.TimeoutSeconds != nil {
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
}
result = &v1.PriorityClassList{}
err = c.client.Get().
Resource("priorityclasses").
VersionedParams(&opts, scheme.ParameterCodec).
Timeout(timeout).
Do().
Into(result)
return
}
// Watch returns a watch.Interface that watches the requested priorityClasses.
func (c *priorityClasses) Watch(opts metav1.ListOptions) (watch.Interface, error) {
var timeout time.Duration
if opts.TimeoutSeconds != nil {
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
}
opts.Watch = true
return c.client.Get().
Resource("priorityclasses").
VersionedParams(&opts, scheme.ParameterCodec).
Timeout(timeout).
Watch()
}
// Create takes the representation of a priorityClass and creates it. Returns the server's representation of the priorityClass, and an error, if there is any.
func (c *priorityClasses) Create(priorityClass *v1.PriorityClass) (result *v1.PriorityClass, err error) {
result = &v1.PriorityClass{}
err = c.client.Post().
Resource("priorityclasses").
Body(priorityClass).
Do().
Into(result)
return
}
// Update takes the representation of a priorityClass and updates it. Returns the server's representation of the priorityClass, and an error, if there is any.
func (c *priorityClasses) Update(priorityClass *v1.PriorityClass) (result *v1.PriorityClass, err error) {
result = &v1.PriorityClass{}
err = c.client.Put().
Resource("priorityclasses").
Name(priorityClass.Name).
Body(priorityClass).
Do().
Into(result)
return
}
// Delete takes name of the priorityClass and deletes it. Returns an error if one occurs.
func (c *priorityClasses) Delete(name string, options *metav1.DeleteOptions) error {
return c.client.Delete().
Resource("priorityclasses").
Name(name).
Body(options).
Do().
Error()
}
// DeleteCollection deletes a collection of objects.
func (c *priorityClasses) DeleteCollection(options *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
var timeout time.Duration
if listOptions.TimeoutSeconds != nil {
timeout = time.Duration(*listOptions.TimeoutSeconds) * time.Second
}
return c.client.Delete().
Resource("priorityclasses").
VersionedParams(&listOptions, scheme.ParameterCodec).
Timeout(timeout).
Body(options).
Do().
Error()
}
// Patch applies the patch and returns the patched priorityClass.
func (c *priorityClasses) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1.PriorityClass, err error) {
result = &v1.PriorityClass{}
err = c.client.Patch(pt).
Resource("priorityclasses").
SubResource(subresources...).
Name(name).
Body(data).
Do().
Into(result)
return
}

View File

@@ -0,0 +1,90 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package v1
import (
v1 "k8s.io/api/scheduling/v1"
serializer "k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/client-go/kubernetes/scheme"
rest "k8s.io/client-go/rest"
)
type SchedulingV1Interface interface {
RESTClient() rest.Interface
PriorityClassesGetter
}
// SchedulingV1Client is used to interact with features provided by the scheduling.k8s.io group.
type SchedulingV1Client struct {
restClient rest.Interface
}
func (c *SchedulingV1Client) PriorityClasses() PriorityClassInterface {
return newPriorityClasses(c)
}
// NewForConfig creates a new SchedulingV1Client for the given config.
func NewForConfig(c *rest.Config) (*SchedulingV1Client, error) {
config := *c
if err := setConfigDefaults(&config); err != nil {
return nil, err
}
client, err := rest.RESTClientFor(&config)
if err != nil {
return nil, err
}
return &SchedulingV1Client{client}, nil
}
// NewForConfigOrDie creates a new SchedulingV1Client for the given config and
// panics if there is an error in the config.
func NewForConfigOrDie(c *rest.Config) *SchedulingV1Client {
client, err := NewForConfig(c)
if err != nil {
panic(err)
}
return client
}
// New creates a new SchedulingV1Client for the given RESTClient.
func New(c rest.Interface) *SchedulingV1Client {
return &SchedulingV1Client{c}
}
func setConfigDefaults(config *rest.Config) error {
gv := v1.SchemeGroupVersion
config.GroupVersion = &gv
config.APIPath = "/apis"
config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: scheme.Codecs}
if config.UserAgent == "" {
config.UserAgent = rest.DefaultKubernetesUserAgent()
}
return nil
}
// RESTClient returns a RESTClient that is used to communicate
// with API server by this client implementation.
func (c *SchedulingV1Client) RESTClient() rest.Interface {
if c == nil {
return nil
}
return c.restClient
}

View File

@@ -0,0 +1,27 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by lister-gen. DO NOT EDIT.
package v1beta1
// IngressListerExpansion allows custom methods to be added to
// IngressLister.
type IngressListerExpansion interface{}
// IngressNamespaceListerExpansion allows custom methods to be added to
// IngressNamespaceLister.
type IngressNamespaceListerExpansion interface{}

View File

@@ -0,0 +1,94 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by lister-gen. DO NOT EDIT.
package v1beta1
import (
v1beta1 "k8s.io/api/networking/v1beta1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/tools/cache"
)
// IngressLister helps list Ingresses.
type IngressLister interface {
// List lists all Ingresses in the indexer.
List(selector labels.Selector) (ret []*v1beta1.Ingress, err error)
// Ingresses returns an object that can list and get Ingresses.
Ingresses(namespace string) IngressNamespaceLister
IngressListerExpansion
}
// ingressLister implements the IngressLister interface.
type ingressLister struct {
indexer cache.Indexer
}
// NewIngressLister returns a new IngressLister.
func NewIngressLister(indexer cache.Indexer) IngressLister {
return &ingressLister{indexer: indexer}
}
// List lists all Ingresses in the indexer.
func (s *ingressLister) List(selector labels.Selector) (ret []*v1beta1.Ingress, err error) {
err = cache.ListAll(s.indexer, selector, func(m interface{}) {
ret = append(ret, m.(*v1beta1.Ingress))
})
return ret, err
}
// Ingresses returns an object that can list and get Ingresses.
func (s *ingressLister) Ingresses(namespace string) IngressNamespaceLister {
return ingressNamespaceLister{indexer: s.indexer, namespace: namespace}
}
// IngressNamespaceLister helps list and get Ingresses.
type IngressNamespaceLister interface {
// List lists all Ingresses in the indexer for a given namespace.
List(selector labels.Selector) (ret []*v1beta1.Ingress, err error)
// Get retrieves the Ingress from the indexer for a given namespace and name.
Get(name string) (*v1beta1.Ingress, error)
IngressNamespaceListerExpansion
}
// ingressNamespaceLister implements the IngressNamespaceLister
// interface.
type ingressNamespaceLister struct {
indexer cache.Indexer
namespace string
}
// List lists all Ingresses in the indexer for a given namespace.
func (s ingressNamespaceLister) List(selector labels.Selector) (ret []*v1beta1.Ingress, err error) {
err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
ret = append(ret, m.(*v1beta1.Ingress))
})
return ret, err
}
// Get retrieves the Ingress from the indexer for a given namespace and name.
func (s ingressNamespaceLister) Get(name string) (*v1beta1.Ingress, error) {
obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(v1beta1.Resource("ingress"), name)
}
return obj.(*v1beta1.Ingress), nil
}

View File

@@ -0,0 +1,23 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by lister-gen. DO NOT EDIT.
package v1
// PriorityClassListerExpansion allows custom methods to be added to
// PriorityClassLister.
type PriorityClassListerExpansion interface{}

View File

@@ -0,0 +1,65 @@
/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by lister-gen. DO NOT EDIT.
package v1
import (
v1 "k8s.io/api/scheduling/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/tools/cache"
)
// PriorityClassLister helps list PriorityClasses.
type PriorityClassLister interface {
// List lists all PriorityClasses in the indexer.
List(selector labels.Selector) (ret []*v1.PriorityClass, err error)
// Get retrieves the PriorityClass from the index for a given name.
Get(name string) (*v1.PriorityClass, error)
PriorityClassListerExpansion
}
// priorityClassLister implements the PriorityClassLister interface.
type priorityClassLister struct {
indexer cache.Indexer
}
// NewPriorityClassLister returns a new PriorityClassLister.
func NewPriorityClassLister(indexer cache.Indexer) PriorityClassLister {
return &priorityClassLister{indexer: indexer}
}
// List lists all PriorityClasses in the indexer.
func (s *priorityClassLister) List(selector labels.Selector) (ret []*v1.PriorityClass, err error) {
err = cache.ListAll(s.indexer, selector, func(m interface{}) {
ret = append(ret, m.(*v1.PriorityClass))
})
return ret, err
}
// Get retrieves the PriorityClass from the index for a given name.
func (s *priorityClassLister) Get(name string) (*v1.PriorityClass, error) {
obj, exists, err := s.indexer.GetByKey(name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(v1.Resource("priorityclass"), name)
}
return obj.(*v1.PriorityClass), nil
}

View File

@@ -22,7 +22,7 @@ This plugin provides an integration with Azure Active Directory device flow. If
* Replace `TENANT_ID` with your tenant ID.
  * For a list of alternative username claims that are supported by the OIDC issuer check the JSON response at `https://sts.windows.net/TENANT_ID/.well-known/openid-configuration`.
5. Configure `kubectl` to use the `azure` authentication provider
5. Configure `kubectl` to use the `azure` authentication provider
```
kubectl config set-credentials "USER_NAME" --auth-provider=azure \

View File

@@ -285,45 +285,7 @@ func NewInformer(
// This will hold the client state, as we know it.
clientState := NewStore(DeletionHandlingMetaNamespaceKeyFunc)
// This will hold incoming changes. Note how we pass clientState in as a
// KeyLister, that way resync operations will result in the correct set
// of update/delete deltas.
fifo := NewDeltaFIFO(MetaNamespaceKeyFunc, clientState)
cfg := &Config{
Queue: fifo,
ListerWatcher: lw,
ObjectType: objType,
FullResyncPeriod: resyncPeriod,
RetryOnError: false,
Process: func(obj interface{}) error {
// from oldest to newest
for _, d := range obj.(Deltas) {
switch d.Type {
case Sync, Added, Updated:
if old, exists, err := clientState.Get(d.Object); err == nil && exists {
if err := clientState.Update(d.Object); err != nil {
return err
}
h.OnUpdate(old, d.Object)
} else {
if err := clientState.Add(d.Object); err != nil {
return err
}
h.OnAdd(d.Object)
}
case Deleted:
if err := clientState.Delete(d.Object); err != nil {
return err
}
h.OnDelete(d.Object)
}
}
return nil
},
}
return clientState, New(cfg)
return clientState, newInformer(lw, objType, resyncPeriod, h, clientState)
}
// NewIndexerInformer returns a Indexer and a controller for populating the index
@@ -352,6 +314,30 @@ func NewIndexerInformer(
// This will hold the client state, as we know it.
clientState := NewIndexer(DeletionHandlingMetaNamespaceKeyFunc, indexers)
return clientState, newInformer(lw, objType, resyncPeriod, h, clientState)
}
// newInformer returns a controller for populating the store while also
// providing event notifications.
//
// Parameters
// * lw is list and watch functions for the source of the resource you want to
// be informed of.
// * objType is an object of the type that you expect to receive.
// * resyncPeriod: if non-zero, will re-list this often (you will get OnUpdate
// calls, even if nothing changed). Otherwise, re-list will be delayed as
// long as possible (until the upstream source closes the watch or times out,
// or you stop the controller).
// * h is the object you want notifications sent to.
// * clientState is the store you want to populate
//
func newInformer(
lw ListerWatcher,
objType runtime.Object,
resyncPeriod time.Duration,
h ResourceEventHandler,
clientState Store,
) Controller {
// This will hold incoming changes. Note how we pass clientState in as a
// KeyLister, that way resync operations will result in the correct set
// of update/delete deltas.
@@ -390,5 +376,5 @@ func NewIndexerInformer(
return nil
},
}
return clientState, New(cfg)
return New(cfg)
}

View File

@@ -19,8 +19,6 @@ package cert
import (
"bytes"
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
cryptorand "crypto/rand"
"crypto/rsa"
"crypto/x509"
@@ -33,11 +31,11 @@ import (
"path"
"strings"
"time"
"k8s.io/client-go/util/keyutil"
)
const (
duration365d = time.Hour * 24 * 365
)
const duration365d = time.Hour * 24 * 365
// Config contains the basic fields required for creating a certificate
type Config struct {
@@ -78,25 +76,6 @@ func NewSelfSignedCACert(cfg Config, key crypto.Signer) (*x509.Certificate, erro
return x509.ParseCertificate(certDERBytes)
}
// MakeEllipticPrivateKeyPEM creates an ECDSA private key
func MakeEllipticPrivateKeyPEM() ([]byte, error) {
privateKey, err := ecdsa.GenerateKey(elliptic.P256(), cryptorand.Reader)
if err != nil {
return nil, err
}
derBytes, err := x509.MarshalECPrivateKey(privateKey)
if err != nil {
return nil, err
}
privateKeyPemBlock := &pem.Block{
Type: ECPrivateKeyBlockType,
Bytes: derBytes,
}
return pem.EncodeToMemory(privateKeyPemBlock), nil
}
// GenerateSelfSignedCertKey creates a self-signed certificate and key for the given host.
// Host may be an IP or a DNS name
// You may also specify additional subject alt names (either ip or dns names) for the certificate.
@@ -202,7 +181,7 @@ func GenerateSelfSignedCertKeyWithFixtures(host string, alternateIPs []net.IP, a
// Generate key
keyBuffer := bytes.Buffer{}
if err := pem.Encode(&keyBuffer, &pem.Block{Type: RSAPrivateKeyBlockType, Bytes: x509.MarshalPKCS1PrivateKey(priv)}); err != nil {
if err := pem.Encode(&keyBuffer, &pem.Block{Type: keyutil.RSAPrivateKeyBlockType, Bytes: x509.MarshalPKCS1PrivateKey(priv)}); err != nil {
return nil, nil, err
}

View File

@@ -23,6 +23,8 @@ import (
"io/ioutil"
"net"
"testing"
"k8s.io/client-go/util/keyutil"
)
func TestMakeCSR(t *testing.T) {
@@ -37,7 +39,7 @@ func TestMakeCSR(t *testing.T) {
if err != nil {
t.Fatal(err)
}
key, err := ParsePrivateKeyPEM(keyData)
key, err := keyutil.ParsePrivateKeyPEM(keyData)
if err != nil {
t.Fatal(err)
}

View File

@@ -17,11 +17,7 @@ limitations under the License.
package cert
import (
"crypto"
"crypto/ecdsa"
"crypto/rsa"
"crypto/x509"
"encoding/pem"
"fmt"
"io/ioutil"
"os"
@@ -73,60 +69,6 @@ func WriteCert(certPath string, data []byte) error {
return ioutil.WriteFile(certPath, data, os.FileMode(0644))
}
// WriteKey writes the pem-encoded key data to keyPath.
// The key file will be created with file mode 0600.
// If the key file already exists, it will be overwritten.
// The parent directory of the keyPath will be created as needed with file mode 0755.
func WriteKey(keyPath string, data []byte) error {
if err := os.MkdirAll(filepath.Dir(keyPath), os.FileMode(0755)); err != nil {
return err
}
return ioutil.WriteFile(keyPath, data, os.FileMode(0600))
}
// LoadOrGenerateKeyFile looks for a key in the file at the given path. If it
// can't find one, it will generate a new key and store it there.
func LoadOrGenerateKeyFile(keyPath string) (data []byte, wasGenerated bool, err error) {
loadedData, err := ioutil.ReadFile(keyPath)
// Call verifyKeyData to ensure the file wasn't empty/corrupt.
if err == nil && verifyKeyData(loadedData) {
return loadedData, false, err
}
if !os.IsNotExist(err) {
return nil, false, fmt.Errorf("error loading key from %s: %v", keyPath, err)
}
generatedData, err := MakeEllipticPrivateKeyPEM()
if err != nil {
return nil, false, fmt.Errorf("error generating key: %v", err)
}
if err := WriteKey(keyPath, generatedData); err != nil {
return nil, false, fmt.Errorf("error writing key to %s: %v", keyPath, err)
}
return generatedData, true, nil
}
// MarshalPrivateKeyToPEM converts a known private key type of RSA or ECDSA to
// a PEM encoded block or returns an error.
func MarshalPrivateKeyToPEM(privateKey crypto.PrivateKey) ([]byte, error) {
switch t := privateKey.(type) {
case *ecdsa.PrivateKey:
derBytes, err := x509.MarshalECPrivateKey(t)
if err != nil {
return nil, err
}
privateKeyPemBlock := &pem.Block{
Type: ECPrivateKeyBlockType,
Bytes: derBytes,
}
return pem.EncodeToMemory(privateKeyPemBlock), nil
case *rsa.PrivateKey:
return EncodePrivateKeyPEM(t), nil
default:
return nil, fmt.Errorf("private key is not a recognized type: %T", privateKey)
}
}
// NewPool returns an x509.CertPool containing the certificates in the given PEM-encoded file.
// Returns an error if the file could not be read, a certificate could not be parsed, or if the file does not contain any certificates
func NewPool(filename string) (*x509.CertPool, error) {
@@ -154,40 +96,3 @@ func CertsFromFile(file string) ([]*x509.Certificate, error) {
}
return certs, nil
}
// PrivateKeyFromFile returns the private key in rsa.PrivateKey or ecdsa.PrivateKey format from a given PEM-encoded file.
// Returns an error if the file could not be read or if the private key could not be parsed.
func PrivateKeyFromFile(file string) (interface{}, error) {
data, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
key, err := ParsePrivateKeyPEM(data)
if err != nil {
return nil, fmt.Errorf("error reading private key file %s: %v", file, err)
}
return key, nil
}
// PublicKeysFromFile returns the public keys in rsa.PublicKey or ecdsa.PublicKey format from a given PEM-encoded file.
// Reads public keys from both public and private key files.
func PublicKeysFromFile(file string) ([]interface{}, error) {
data, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
keys, err := ParsePublicKeysPEM(data)
if err != nil {
return nil, fmt.Errorf("error reading public key file %s: %v", file, err)
}
return keys, nil
}
// verifyKeyData returns true if the provided data appears to be a valid private key.
func verifyKeyData(data []byte) bool {
if len(data) == 0 {
return false
}
_, err := ParsePrivateKeyPEM(data)
return err == nil
}

View File

@@ -17,113 +17,18 @@ limitations under the License.
package cert
import (
"crypto/ecdsa"
"crypto/rsa"
"crypto/x509"
"encoding/pem"
"errors"
"fmt"
)
const (
// ECPrivateKeyBlockType is a possible value for pem.Block.Type.
ECPrivateKeyBlockType = "EC PRIVATE KEY"
// RSAPrivateKeyBlockType is a possible value for pem.Block.Type.
RSAPrivateKeyBlockType = "RSA PRIVATE KEY"
// CertificateRequestBlockType is a possible value for pem.Block.Type.
CertificateRequestBlockType = "CERTIFICATE REQUEST"
// CertificateBlockType is a possible value for pem.Block.Type.
CertificateBlockType = "CERTIFICATE"
// PrivateKeyBlockType is a possible value for pem.Block.Type.
PrivateKeyBlockType = "PRIVATE KEY"
// CertificateRequestBlockType is a possible value for pem.Block.Type.
CertificateRequestBlockType = "CERTIFICATE REQUEST"
)
// ParsePrivateKeyPEM returns a private key parsed from a PEM block in the supplied data.
// Recognizes PEM blocks for "EC PRIVATE KEY", "RSA PRIVATE KEY", or "PRIVATE KEY"
func ParsePrivateKeyPEM(keyData []byte) (interface{}, error) {
var privateKeyPemBlock *pem.Block
for {
privateKeyPemBlock, keyData = pem.Decode(keyData)
if privateKeyPemBlock == nil {
break
}
switch privateKeyPemBlock.Type {
case ECPrivateKeyBlockType:
// ECDSA Private Key in ASN.1 format
if key, err := x509.ParseECPrivateKey(privateKeyPemBlock.Bytes); err == nil {
return key, nil
}
case RSAPrivateKeyBlockType:
// RSA Private Key in PKCS#1 format
if key, err := x509.ParsePKCS1PrivateKey(privateKeyPemBlock.Bytes); err == nil {
return key, nil
}
case PrivateKeyBlockType:
// RSA or ECDSA Private Key in unencrypted PKCS#8 format
if key, err := x509.ParsePKCS8PrivateKey(privateKeyPemBlock.Bytes); err == nil {
return key, nil
}
}
// tolerate non-key PEM blocks for compatibility with things like "EC PARAMETERS" blocks
// originally, only the first PEM block was parsed and expected to be a key block
}
// we read all the PEM blocks and didn't recognize one
return nil, fmt.Errorf("data does not contain a valid RSA or ECDSA private key")
}
// ParsePublicKeysPEM is a helper function for reading an array of rsa.PublicKey or ecdsa.PublicKey from a PEM-encoded byte array.
// Reads public keys from both public and private key files.
func ParsePublicKeysPEM(keyData []byte) ([]interface{}, error) {
var block *pem.Block
keys := []interface{}{}
for {
// read the next block
block, keyData = pem.Decode(keyData)
if block == nil {
break
}
// test block against parsing functions
if privateKey, err := parseRSAPrivateKey(block.Bytes); err == nil {
keys = append(keys, &privateKey.PublicKey)
continue
}
if publicKey, err := parseRSAPublicKey(block.Bytes); err == nil {
keys = append(keys, publicKey)
continue
}
if privateKey, err := parseECPrivateKey(block.Bytes); err == nil {
keys = append(keys, &privateKey.PublicKey)
continue
}
if publicKey, err := parseECPublicKey(block.Bytes); err == nil {
keys = append(keys, publicKey)
continue
}
// tolerate non-key PEM blocks for backwards compatibility
// originally, only the first PEM block was parsed and expected to be a key block
}
if len(keys) == 0 {
return nil, fmt.Errorf("data does not contain any valid RSA or ECDSA public keys")
}
return keys, nil
}
// EncodePrivateKeyPEM returns PEM-encoded private key data
func EncodePrivateKeyPEM(key *rsa.PrivateKey) []byte {
block := pem.Block{
Type: RSAPrivateKeyBlockType,
Bytes: x509.MarshalPKCS1PrivateKey(key),
}
return pem.EncodeToMemory(&block)
}
// ParseCertsPEM returns the x509.Certificates contained in the given PEM-encoded byte array
// Returns an error if a certificate could not be parsed, or if the data does not contain any certificates
func ParseCertsPEM(pemCerts []byte) ([]*x509.Certificate, error) {
@@ -154,93 +59,3 @@ func ParseCertsPEM(pemCerts []byte) ([]*x509.Certificate, error) {
}
return certs, nil
}
// parseRSAPublicKey parses a single RSA public key from the provided data
func parseRSAPublicKey(data []byte) (*rsa.PublicKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParsePKIXPublicKey(data); err != nil {
if cert, err := x509.ParseCertificate(data); err == nil {
parsedKey = cert.PublicKey
} else {
return nil, err
}
}
// Test if parsed key is an RSA Public Key
var pubKey *rsa.PublicKey
var ok bool
if pubKey, ok = parsedKey.(*rsa.PublicKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid RSA Public Key")
}
return pubKey, nil
}
// parseRSAPrivateKey parses a single RSA private key from the provided data
func parseRSAPrivateKey(data []byte) (*rsa.PrivateKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParsePKCS1PrivateKey(data); err != nil {
if parsedKey, err = x509.ParsePKCS8PrivateKey(data); err != nil {
return nil, err
}
}
// Test if parsed key is an RSA Private Key
var privKey *rsa.PrivateKey
var ok bool
if privKey, ok = parsedKey.(*rsa.PrivateKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid RSA Private Key")
}
return privKey, nil
}
// parseECPublicKey parses a single ECDSA public key from the provided data
func parseECPublicKey(data []byte) (*ecdsa.PublicKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParsePKIXPublicKey(data); err != nil {
if cert, err := x509.ParseCertificate(data); err == nil {
parsedKey = cert.PublicKey
} else {
return nil, err
}
}
// Test if parsed key is an ECDSA Public Key
var pubKey *ecdsa.PublicKey
var ok bool
if pubKey, ok = parsedKey.(*ecdsa.PublicKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid ECDSA Public Key")
}
return pubKey, nil
}
// parseECPrivateKey parses a single ECDSA private key from the provided data
func parseECPrivateKey(data []byte) (*ecdsa.PrivateKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParseECPrivateKey(data); err != nil {
return nil, err
}
// Test if parsed key is an ECDSA Private Key
var privKey *ecdsa.PrivateKey
var ok bool
if privKey, ok = parsedKey.(*ecdsa.PrivateKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid ECDSA Private Key")
}
return privKey, nil
}

View File

@@ -38,6 +38,7 @@ import (
certificatesclient "k8s.io/client-go/kubernetes/typed/certificates/v1beta1"
"k8s.io/client-go/util/cert"
"k8s.io/client-go/util/certificate/csr"
"k8s.io/client-go/util/keyutil"
)
// certificateWaitTimeout controls the amount of time we wait for certificate
@@ -547,7 +548,7 @@ func (m *manager) generateCSR() (template *x509.CertificateRequest, csrPEM []byt
return nil, nil, nil, nil, fmt.Errorf("unable to marshal the new key to DER: %v", err)
}
keyPEM = pem.EncodeToMemory(&pem.Block{Type: cert.ECPrivateKeyBlockType, Bytes: der})
keyPEM = pem.EncodeToMemory(&pem.Block{Type: keyutil.ECPrivateKeyBlockType, Bytes: der})
template = m.getTemplate()
if template == nil {

7
util/keyutil/OWNERS Normal file
View File

@@ -0,0 +1,7 @@
approvers:
- sig-auth-certificates-approvers
reviewers:
- sig-auth-certificates-reviewers
labels:
- sig/auth

323
util/keyutil/key.go Normal file
View File

@@ -0,0 +1,323 @@
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package keyutil contains utilities for managing public/private key pairs.
package keyutil
import (
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
cryptorand "crypto/rand"
"crypto/rsa"
"crypto/x509"
"encoding/pem"
"fmt"
"io/ioutil"
"os"
"path/filepath"
)
const (
// ECPrivateKeyBlockType is a possible value for pem.Block.Type.
ECPrivateKeyBlockType = "EC PRIVATE KEY"
// RSAPrivateKeyBlockType is a possible value for pem.Block.Type.
RSAPrivateKeyBlockType = "RSA PRIVATE KEY"
// PrivateKeyBlockType is a possible value for pem.Block.Type.
PrivateKeyBlockType = "PRIVATE KEY"
// PublicKeyBlockType is a possible value for pem.Block.Type.
PublicKeyBlockType = "PUBLIC KEY"
)
// MakeEllipticPrivateKeyPEM creates an ECDSA private key
func MakeEllipticPrivateKeyPEM() ([]byte, error) {
privateKey, err := ecdsa.GenerateKey(elliptic.P256(), cryptorand.Reader)
if err != nil {
return nil, err
}
derBytes, err := x509.MarshalECPrivateKey(privateKey)
if err != nil {
return nil, err
}
privateKeyPemBlock := &pem.Block{
Type: ECPrivateKeyBlockType,
Bytes: derBytes,
}
return pem.EncodeToMemory(privateKeyPemBlock), nil
}
// WriteKey writes the pem-encoded key data to keyPath.
// The key file will be created with file mode 0600.
// If the key file already exists, it will be overwritten.
// The parent directory of the keyPath will be created as needed with file mode 0755.
func WriteKey(keyPath string, data []byte) error {
if err := os.MkdirAll(filepath.Dir(keyPath), os.FileMode(0755)); err != nil {
return err
}
return ioutil.WriteFile(keyPath, data, os.FileMode(0600))
}
// LoadOrGenerateKeyFile looks for a key in the file at the given path. If it
// can't find one, it will generate a new key and store it there.
func LoadOrGenerateKeyFile(keyPath string) (data []byte, wasGenerated bool, err error) {
loadedData, err := ioutil.ReadFile(keyPath)
// Call verifyKeyData to ensure the file wasn't empty/corrupt.
if err == nil && verifyKeyData(loadedData) {
return loadedData, false, err
}
if !os.IsNotExist(err) {
return nil, false, fmt.Errorf("error loading key from %s: %v", keyPath, err)
}
generatedData, err := MakeEllipticPrivateKeyPEM()
if err != nil {
return nil, false, fmt.Errorf("error generating key: %v", err)
}
if err := WriteKey(keyPath, generatedData); err != nil {
return nil, false, fmt.Errorf("error writing key to %s: %v", keyPath, err)
}
return generatedData, true, nil
}
// MarshalPrivateKeyToPEM converts a known private key type of RSA or ECDSA to
// a PEM encoded block or returns an error.
func MarshalPrivateKeyToPEM(privateKey crypto.PrivateKey) ([]byte, error) {
switch t := privateKey.(type) {
case *ecdsa.PrivateKey:
derBytes, err := x509.MarshalECPrivateKey(t)
if err != nil {
return nil, err
}
block := &pem.Block{
Type: ECPrivateKeyBlockType,
Bytes: derBytes,
}
return pem.EncodeToMemory(block), nil
case *rsa.PrivateKey:
block := &pem.Block{
Type: RSAPrivateKeyBlockType,
Bytes: x509.MarshalPKCS1PrivateKey(t),
}
return pem.EncodeToMemory(block), nil
default:
return nil, fmt.Errorf("private key is not a recognized type: %T", privateKey)
}
}
// PrivateKeyFromFile returns the private key in rsa.PrivateKey or ecdsa.PrivateKey format from a given PEM-encoded file.
// Returns an error if the file could not be read or if the private key could not be parsed.
func PrivateKeyFromFile(file string) (interface{}, error) {
data, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
key, err := ParsePrivateKeyPEM(data)
if err != nil {
return nil, fmt.Errorf("error reading private key file %s: %v", file, err)
}
return key, nil
}
// PublicKeysFromFile returns the public keys in rsa.PublicKey or ecdsa.PublicKey format from a given PEM-encoded file.
// Reads public keys from both public and private key files.
func PublicKeysFromFile(file string) ([]interface{}, error) {
data, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
keys, err := ParsePublicKeysPEM(data)
if err != nil {
return nil, fmt.Errorf("error reading public key file %s: %v", file, err)
}
return keys, nil
}
// verifyKeyData returns true if the provided data appears to be a valid private key.
func verifyKeyData(data []byte) bool {
if len(data) == 0 {
return false
}
_, err := ParsePrivateKeyPEM(data)
return err == nil
}
// ParsePrivateKeyPEM returns a private key parsed from a PEM block in the supplied data.
// Recognizes PEM blocks for "EC PRIVATE KEY", "RSA PRIVATE KEY", or "PRIVATE KEY"
func ParsePrivateKeyPEM(keyData []byte) (interface{}, error) {
var privateKeyPemBlock *pem.Block
for {
privateKeyPemBlock, keyData = pem.Decode(keyData)
if privateKeyPemBlock == nil {
break
}
switch privateKeyPemBlock.Type {
case ECPrivateKeyBlockType:
// ECDSA Private Key in ASN.1 format
if key, err := x509.ParseECPrivateKey(privateKeyPemBlock.Bytes); err == nil {
return key, nil
}
case RSAPrivateKeyBlockType:
// RSA Private Key in PKCS#1 format
if key, err := x509.ParsePKCS1PrivateKey(privateKeyPemBlock.Bytes); err == nil {
return key, nil
}
case PrivateKeyBlockType:
// RSA or ECDSA Private Key in unencrypted PKCS#8 format
if key, err := x509.ParsePKCS8PrivateKey(privateKeyPemBlock.Bytes); err == nil {
return key, nil
}
}
// tolerate non-key PEM blocks for compatibility with things like "EC PARAMETERS" blocks
// originally, only the first PEM block was parsed and expected to be a key block
}
// we read all the PEM blocks and didn't recognize one
return nil, fmt.Errorf("data does not contain a valid RSA or ECDSA private key")
}
// ParsePublicKeysPEM is a helper function for reading an array of rsa.PublicKey or ecdsa.PublicKey from a PEM-encoded byte array.
// Reads public keys from both public and private key files.
func ParsePublicKeysPEM(keyData []byte) ([]interface{}, error) {
var block *pem.Block
keys := []interface{}{}
for {
// read the next block
block, keyData = pem.Decode(keyData)
if block == nil {
break
}
// test block against parsing functions
if privateKey, err := parseRSAPrivateKey(block.Bytes); err == nil {
keys = append(keys, &privateKey.PublicKey)
continue
}
if publicKey, err := parseRSAPublicKey(block.Bytes); err == nil {
keys = append(keys, publicKey)
continue
}
if privateKey, err := parseECPrivateKey(block.Bytes); err == nil {
keys = append(keys, &privateKey.PublicKey)
continue
}
if publicKey, err := parseECPublicKey(block.Bytes); err == nil {
keys = append(keys, publicKey)
continue
}
// tolerate non-key PEM blocks for backwards compatibility
// originally, only the first PEM block was parsed and expected to be a key block
}
if len(keys) == 0 {
return nil, fmt.Errorf("data does not contain any valid RSA or ECDSA public keys")
}
return keys, nil
}
// parseRSAPublicKey parses a single RSA public key from the provided data
func parseRSAPublicKey(data []byte) (*rsa.PublicKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParsePKIXPublicKey(data); err != nil {
if cert, err := x509.ParseCertificate(data); err == nil {
parsedKey = cert.PublicKey
} else {
return nil, err
}
}
// Test if parsed key is an RSA Public Key
var pubKey *rsa.PublicKey
var ok bool
if pubKey, ok = parsedKey.(*rsa.PublicKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid RSA Public Key")
}
return pubKey, nil
}
// parseRSAPrivateKey parses a single RSA private key from the provided data
func parseRSAPrivateKey(data []byte) (*rsa.PrivateKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParsePKCS1PrivateKey(data); err != nil {
if parsedKey, err = x509.ParsePKCS8PrivateKey(data); err != nil {
return nil, err
}
}
// Test if parsed key is an RSA Private Key
var privKey *rsa.PrivateKey
var ok bool
if privKey, ok = parsedKey.(*rsa.PrivateKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid RSA Private Key")
}
return privKey, nil
}
// parseECPublicKey parses a single ECDSA public key from the provided data
func parseECPublicKey(data []byte) (*ecdsa.PublicKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParsePKIXPublicKey(data); err != nil {
if cert, err := x509.ParseCertificate(data); err == nil {
parsedKey = cert.PublicKey
} else {
return nil, err
}
}
// Test if parsed key is an ECDSA Public Key
var pubKey *ecdsa.PublicKey
var ok bool
if pubKey, ok = parsedKey.(*ecdsa.PublicKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid ECDSA Public Key")
}
return pubKey, nil
}
// parseECPrivateKey parses a single ECDSA private key from the provided data
func parseECPrivateKey(data []byte) (*ecdsa.PrivateKey, error) {
var err error
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParseECPrivateKey(data); err != nil {
return nil, err
}
// Test if parsed key is an ECDSA Private Key
var privKey *ecdsa.PrivateKey
var ok bool
if privKey, ok = parsedKey.(*ecdsa.PrivateKey); !ok {
return nil, fmt.Errorf("data doesn't contain valid ECDSA Private Key")
}
return privKey, nil
}

View File

@@ -1,5 +1,5 @@
/*
Copyright 2014 The Kubernetes Authors.
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package cert
package keyutil
import (
"io/ioutil"

15
vendor/cloud.google.com/go/AUTHORS generated vendored
View File

@@ -1,15 +0,0 @@
# This is the official list of cloud authors for copyright purposes.
# This file is distinct from the CONTRIBUTORS files.
# See the latter for an explanation.
# Names should be added to this file as:
# Name or Organization <email address>
# The email address is not required for organizations.
Filippo Valsorda <hi@filippo.io>
Google Inc.
Ingo Oeser <nightlyone@googlemail.com>
Palm Stone Games, Inc.
Paweł Knap <pawelknap88@gmail.com>
Péter Szilágyi <peterke@gmail.com>
Tyler Treat <ttreat31@gmail.com>

View File

@@ -1,34 +0,0 @@
# People who have agreed to one of the CLAs and can contribute patches.
# The AUTHORS file lists the copyright holders; this file
# lists people. For example, Google employees are listed here
# but not in AUTHORS, because Google holds the copyright.
#
# https://developers.google.com/open-source/cla/individual
# https://developers.google.com/open-source/cla/corporate
#
# Names should be added to this file as:
# Name <email address>
# Keep the list alphabetically sorted.
Andreas Litt <andreas.litt@gmail.com>
Andrew Gerrand <adg@golang.org>
Brad Fitzpatrick <bradfitz@golang.org>
Burcu Dogan <jbd@google.com>
Dave Day <djd@golang.org>
David Sansome <me@davidsansome.com>
David Symonds <dsymonds@golang.org>
Filippo Valsorda <hi@filippo.io>
Glenn Lewis <gmlewis@google.com>
Ingo Oeser <nightlyone@googlemail.com>
Johan Euphrosine <proppy@google.com>
Jonathan Amsterdam <jba@google.com>
Luna Duclos <luna.duclos@palmstonegames.com>
Michael McGreevy <mcgreevy@golang.org>
Omar Jarjur <ojarjur@google.com>
Paweł Knap <pawelknap88@gmail.com>
Péter Szilágyi <peterke@gmail.com>
Sarah Adams <shadams@google.com>
Toby Burress <kurin@google.com>
Tuo Shan <shantuo@google.com>
Tyler Treat <ttreat31@gmail.com>

202
vendor/cloud.google.com/go/LICENSE generated vendored
View File

@@ -1,202 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
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"License" shall mean the terms and conditions for use, reproduction,
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5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
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Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
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names, trademarks, service marks, or product names of the Licensor,
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7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
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8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
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Work (including but not limited to damages for loss of goodwill,
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APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
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Copyright 2014 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@@ -1,438 +0,0 @@
// Copyright 2014 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package metadata provides access to Google Compute Engine (GCE)
// metadata and API service accounts.
//
// This package is a wrapper around the GCE metadata service,
// as documented at https://developers.google.com/compute/docs/metadata.
package metadata
import (
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"net/url"
"os"
"runtime"
"strings"
"sync"
"time"
"golang.org/x/net/context"
"golang.org/x/net/context/ctxhttp"
"cloud.google.com/go/internal"
)
const (
// metadataIP is the documented metadata server IP address.
metadataIP = "169.254.169.254"
// metadataHostEnv is the environment variable specifying the
// GCE metadata hostname. If empty, the default value of
// metadataIP ("169.254.169.254") is used instead.
// This is variable name is not defined by any spec, as far as
// I know; it was made up for the Go package.
metadataHostEnv = "GCE_METADATA_HOST"
)
type cachedValue struct {
k string
trim bool
mu sync.Mutex
v string
}
var (
projID = &cachedValue{k: "project/project-id", trim: true}
projNum = &cachedValue{k: "project/numeric-project-id", trim: true}
instID = &cachedValue{k: "instance/id", trim: true}
)
var (
metaClient = &http.Client{
Transport: &internal.Transport{
Base: &http.Transport{
Dial: (&net.Dialer{
Timeout: 2 * time.Second,
KeepAlive: 30 * time.Second,
}).Dial,
ResponseHeaderTimeout: 2 * time.Second,
},
},
}
subscribeClient = &http.Client{
Transport: &internal.Transport{
Base: &http.Transport{
Dial: (&net.Dialer{
Timeout: 2 * time.Second,
KeepAlive: 30 * time.Second,
}).Dial,
},
},
}
)
// NotDefinedError is returned when requested metadata is not defined.
//
// The underlying string is the suffix after "/computeMetadata/v1/".
//
// This error is not returned if the value is defined to be the empty
// string.
type NotDefinedError string
func (suffix NotDefinedError) Error() string {
return fmt.Sprintf("metadata: GCE metadata %q not defined", string(suffix))
}
// Get returns a value from the metadata service.
// The suffix is appended to "http://${GCE_METADATA_HOST}/computeMetadata/v1/".
//
// If the GCE_METADATA_HOST environment variable is not defined, a default of
// 169.254.169.254 will be used instead.
//
// If the requested metadata is not defined, the returned error will
// be of type NotDefinedError.
func Get(suffix string) (string, error) {
val, _, err := getETag(metaClient, suffix)
return val, err
}
// getETag returns a value from the metadata service as well as the associated
// ETag using the provided client. This func is otherwise equivalent to Get.
func getETag(client *http.Client, suffix string) (value, etag string, err error) {
// Using a fixed IP makes it very difficult to spoof the metadata service in
// a container, which is an important use-case for local testing of cloud
// deployments. To enable spoofing of the metadata service, the environment
// variable GCE_METADATA_HOST is first inspected to decide where metadata
// requests shall go.
host := os.Getenv(metadataHostEnv)
if host == "" {
// Using 169.254.169.254 instead of "metadata" here because Go
// binaries built with the "netgo" tag and without cgo won't
// know the search suffix for "metadata" is
// ".google.internal", and this IP address is documented as
// being stable anyway.
host = metadataIP
}
url := "http://" + host + "/computeMetadata/v1/" + suffix
req, _ := http.NewRequest("GET", url, nil)
req.Header.Set("Metadata-Flavor", "Google")
res, err := client.Do(req)
if err != nil {
return "", "", err
}
defer res.Body.Close()
if res.StatusCode == http.StatusNotFound {
return "", "", NotDefinedError(suffix)
}
if res.StatusCode != 200 {
return "", "", fmt.Errorf("status code %d trying to fetch %s", res.StatusCode, url)
}
all, err := ioutil.ReadAll(res.Body)
if err != nil {
return "", "", err
}
return string(all), res.Header.Get("Etag"), nil
}
func getTrimmed(suffix string) (s string, err error) {
s, err = Get(suffix)
s = strings.TrimSpace(s)
return
}
func (c *cachedValue) get() (v string, err error) {
defer c.mu.Unlock()
c.mu.Lock()
if c.v != "" {
return c.v, nil
}
if c.trim {
v, err = getTrimmed(c.k)
} else {
v, err = Get(c.k)
}
if err == nil {
c.v = v
}
return
}
var (
onGCEOnce sync.Once
onGCE bool
)
// OnGCE reports whether this process is running on Google Compute Engine.
func OnGCE() bool {
onGCEOnce.Do(initOnGCE)
return onGCE
}
func initOnGCE() {
onGCE = testOnGCE()
}
func testOnGCE() bool {
// The user explicitly said they're on GCE, so trust them.
if os.Getenv(metadataHostEnv) != "" {
return true
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
resc := make(chan bool, 2)
// Try two strategies in parallel.
// See https://github.com/GoogleCloudPlatform/google-cloud-go/issues/194
go func() {
res, err := ctxhttp.Get(ctx, metaClient, "http://"+metadataIP)
if err != nil {
resc <- false
return
}
defer res.Body.Close()
resc <- res.Header.Get("Metadata-Flavor") == "Google"
}()
go func() {
addrs, err := net.LookupHost("metadata.google.internal")
if err != nil || len(addrs) == 0 {
resc <- false
return
}
resc <- strsContains(addrs, metadataIP)
}()
tryHarder := systemInfoSuggestsGCE()
if tryHarder {
res := <-resc
if res {
// The first strategy succeeded, so let's use it.
return true
}
// Wait for either the DNS or metadata server probe to
// contradict the other one and say we are running on
// GCE. Give it a lot of time to do so, since the system
// info already suggests we're running on a GCE BIOS.
timer := time.NewTimer(5 * time.Second)
defer timer.Stop()
select {
case res = <-resc:
return res
case <-timer.C:
// Too slow. Who knows what this system is.
return false
}
}
// There's no hint from the system info that we're running on
// GCE, so use the first probe's result as truth, whether it's
// true or false. The goal here is to optimize for speed for
// users who are NOT running on GCE. We can't assume that
// either a DNS lookup or an HTTP request to a blackholed IP
// address is fast. Worst case this should return when the
// metaClient's Transport.ResponseHeaderTimeout or
// Transport.Dial.Timeout fires (in two seconds).
return <-resc
}
// systemInfoSuggestsGCE reports whether the local system (without
// doing network requests) suggests that we're running on GCE. If this
// returns true, testOnGCE tries a bit harder to reach its metadata
// server.
func systemInfoSuggestsGCE() bool {
if runtime.GOOS != "linux" {
// We don't have any non-Linux clues available, at least yet.
return false
}
slurp, _ := ioutil.ReadFile("/sys/class/dmi/id/product_name")
name := strings.TrimSpace(string(slurp))
return name == "Google" || name == "Google Compute Engine"
}
// Subscribe subscribes to a value from the metadata service.
// The suffix is appended to "http://${GCE_METADATA_HOST}/computeMetadata/v1/".
// The suffix may contain query parameters.
//
// Subscribe calls fn with the latest metadata value indicated by the provided
// suffix. If the metadata value is deleted, fn is called with the empty string
// and ok false. Subscribe blocks until fn returns a non-nil error or the value
// is deleted. Subscribe returns the error value returned from the last call to
// fn, which may be nil when ok == false.
func Subscribe(suffix string, fn func(v string, ok bool) error) error {
const failedSubscribeSleep = time.Second * 5
// First check to see if the metadata value exists at all.
val, lastETag, err := getETag(subscribeClient, suffix)
if err != nil {
return err
}
if err := fn(val, true); err != nil {
return err
}
ok := true
if strings.ContainsRune(suffix, '?') {
suffix += "&wait_for_change=true&last_etag="
} else {
suffix += "?wait_for_change=true&last_etag="
}
for {
val, etag, err := getETag(subscribeClient, suffix+url.QueryEscape(lastETag))
if err != nil {
if _, deleted := err.(NotDefinedError); !deleted {
time.Sleep(failedSubscribeSleep)
continue // Retry on other errors.
}
ok = false
}
lastETag = etag
if err := fn(val, ok); err != nil || !ok {
return err
}
}
}
// ProjectID returns the current instance's project ID string.
func ProjectID() (string, error) { return projID.get() }
// NumericProjectID returns the current instance's numeric project ID.
func NumericProjectID() (string, error) { return projNum.get() }
// InternalIP returns the instance's primary internal IP address.
func InternalIP() (string, error) {
return getTrimmed("instance/network-interfaces/0/ip")
}
// ExternalIP returns the instance's primary external (public) IP address.
func ExternalIP() (string, error) {
return getTrimmed("instance/network-interfaces/0/access-configs/0/external-ip")
}
// Hostname returns the instance's hostname. This will be of the form
// "<instanceID>.c.<projID>.internal".
func Hostname() (string, error) {
return getTrimmed("instance/hostname")
}
// InstanceTags returns the list of user-defined instance tags,
// assigned when initially creating a GCE instance.
func InstanceTags() ([]string, error) {
var s []string
j, err := Get("instance/tags")
if err != nil {
return nil, err
}
if err := json.NewDecoder(strings.NewReader(j)).Decode(&s); err != nil {
return nil, err
}
return s, nil
}
// InstanceID returns the current VM's numeric instance ID.
func InstanceID() (string, error) {
return instID.get()
}
// InstanceName returns the current VM's instance ID string.
func InstanceName() (string, error) {
host, err := Hostname()
if err != nil {
return "", err
}
return strings.Split(host, ".")[0], nil
}
// Zone returns the current VM's zone, such as "us-central1-b".
func Zone() (string, error) {
zone, err := getTrimmed("instance/zone")
// zone is of the form "projects/<projNum>/zones/<zoneName>".
if err != nil {
return "", err
}
return zone[strings.LastIndex(zone, "/")+1:], nil
}
// InstanceAttributes returns the list of user-defined attributes,
// assigned when initially creating a GCE VM instance. The value of an
// attribute can be obtained with InstanceAttributeValue.
func InstanceAttributes() ([]string, error) { return lines("instance/attributes/") }
// ProjectAttributes returns the list of user-defined attributes
// applying to the project as a whole, not just this VM. The value of
// an attribute can be obtained with ProjectAttributeValue.
func ProjectAttributes() ([]string, error) { return lines("project/attributes/") }
func lines(suffix string) ([]string, error) {
j, err := Get(suffix)
if err != nil {
return nil, err
}
s := strings.Split(strings.TrimSpace(j), "\n")
for i := range s {
s[i] = strings.TrimSpace(s[i])
}
return s, nil
}
// InstanceAttributeValue returns the value of the provided VM
// instance attribute.
//
// If the requested attribute is not defined, the returned error will
// be of type NotDefinedError.
//
// InstanceAttributeValue may return ("", nil) if the attribute was
// defined to be the empty string.
func InstanceAttributeValue(attr string) (string, error) {
return Get("instance/attributes/" + attr)
}
// ProjectAttributeValue returns the value of the provided
// project attribute.
//
// If the requested attribute is not defined, the returned error will
// be of type NotDefinedError.
//
// ProjectAttributeValue may return ("", nil) if the attribute was
// defined to be the empty string.
func ProjectAttributeValue(attr string) (string, error) {
return Get("project/attributes/" + attr)
}
// Scopes returns the service account scopes for the given account.
// The account may be empty or the string "default" to use the instance's
// main account.
func Scopes(serviceAccount string) ([]string, error) {
if serviceAccount == "" {
serviceAccount = "default"
}
return lines("instance/service-accounts/" + serviceAccount + "/scopes")
}
func strsContains(ss []string, s string) bool {
for _, v := range ss {
if v == s {
return true
}
}
return false
}

View File

@@ -1,64 +0,0 @@
// Copyright 2014 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package internal provides support for the cloud packages.
//
// Users should not import this package directly.
package internal
import (
"fmt"
"net/http"
)
const userAgent = "gcloud-golang/0.1"
// Transport is an http.RoundTripper that appends Google Cloud client's
// user-agent to the original request's user-agent header.
type Transport struct {
// TODO(bradfitz): delete internal.Transport. It's too wrappy for what it does.
// Do User-Agent some other way.
// Base is the actual http.RoundTripper
// requests will use. It must not be nil.
Base http.RoundTripper
}
// RoundTrip appends a user-agent to the existing user-agent
// header and delegates the request to the base http.RoundTripper.
func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) {
req = cloneRequest(req)
ua := req.Header.Get("User-Agent")
if ua == "" {
ua = userAgent
} else {
ua = fmt.Sprintf("%s %s", ua, userAgent)
}
req.Header.Set("User-Agent", ua)
return t.Base.RoundTrip(req)
}
// cloneRequest returns a clone of the provided *http.Request.
// The clone is a shallow copy of the struct and its Header map.
func cloneRequest(r *http.Request) *http.Request {
// shallow copy of the struct
r2 := new(http.Request)
*r2 = *r
// deep copy of the Header
r2.Header = make(http.Header)
for k, s := range r.Header {
r2.Header[k] = s
}
return r2
}

View File

@@ -1,191 +0,0 @@
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5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
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this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
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6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
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7. Disclaimer of Warranty. Unless required by applicable law or
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whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
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END OF TERMS AND CONDITIONS
Copyright 2015 Microsoft Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software
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See the License for the specific language governing permissions and
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View File

@@ -1,292 +0,0 @@
# Azure Active Directory authentication for Go
This is a standalone package for authenticating with Azure Active
Directory from other Go libraries and applications, in particular the [Azure SDK
for Go](https://github.com/Azure/azure-sdk-for-go).
Note: Despite the package's name it is not related to other "ADAL" libraries
maintained in the [github.com/AzureAD](https://github.com/AzureAD) org. Issues
should be opened in [this repo's](https://github.com/Azure/go-autorest/issues)
or [the SDK's](https://github.com/Azure/azure-sdk-for-go/issues) issue
trackers.
## Install
```bash
go get -u github.com/Azure/go-autorest/autorest/adal
```
## Usage
An Active Directory application is required in order to use this library. An application can be registered in the [Azure Portal](https://portal.azure.com/) by following these [guidelines](https://docs.microsoft.com/en-us/azure/active-directory/develop/active-directory-integrating-applications) or using the [Azure CLI](https://github.com/Azure/azure-cli).
### Register an Azure AD Application with secret
1. Register a new application with a `secret` credential
```
az ad app create \
--display-name example-app \
--homepage https://example-app/home \
--identifier-uris https://example-app/app \
--password secret
```
2. Create a service principal using the `Application ID` from previous step
```
az ad sp create --id "Application ID"
```
* Replace `Application ID` with `appId` from step 1.
### Register an Azure AD Application with certificate
1. Create a private key
```
openssl genrsa -out "example-app.key" 2048
```
2. Create the certificate
```
openssl req -new -key "example-app.key" -subj "/CN=example-app" -out "example-app.csr"
openssl x509 -req -in "example-app.csr" -signkey "example-app.key" -out "example-app.crt" -days 10000
```
3. Create the PKCS12 version of the certificate containing also the private key
```
openssl pkcs12 -export -out "example-app.pfx" -inkey "example-app.key" -in "example-app.crt" -passout pass:
```
4. Register a new application with the certificate content form `example-app.crt`
```
certificateContents="$(tail -n+2 "example-app.crt" | head -n-1)"
az ad app create \
--display-name example-app \
--homepage https://example-app/home \
--identifier-uris https://example-app/app \
--key-usage Verify --end-date 2018-01-01 \
--key-value "${certificateContents}"
```
5. Create a service principal using the `Application ID` from previous step
```
az ad sp create --id "APPLICATION_ID"
```
* Replace `APPLICATION_ID` with `appId` from step 4.
### Grant the necessary permissions
Azure relies on a Role-Based Access Control (RBAC) model to manage the access to resources at a fine-grained
level. There is a set of [pre-defined roles](https://docs.microsoft.com/en-us/azure/active-directory/role-based-access-built-in-roles)
which can be assigned to a service principal of an Azure AD application depending of your needs.
```
az role assignment create --assigner "SERVICE_PRINCIPAL_ID" --role "ROLE_NAME"
```
* Replace the `SERVICE_PRINCIPAL_ID` with the `appId` from previous step.
* Replace the `ROLE_NAME` with a role name of your choice.
It is also possible to define custom role definitions.
```
az role definition create --role-definition role-definition.json
```
* Check [custom roles](https://docs.microsoft.com/en-us/azure/active-directory/role-based-access-control-custom-roles) for more details regarding the content of `role-definition.json` file.
### Acquire Access Token
The common configuration used by all flows:
```Go
const activeDirectoryEndpoint = "https://login.microsoftonline.com/"
tenantID := "TENANT_ID"
oauthConfig, err := adal.NewOAuthConfig(activeDirectoryEndpoint, tenantID)
applicationID := "APPLICATION_ID"
callback := func(token adal.Token) error {
// This is called after the token is acquired
}
// The resource for which the token is acquired
resource := "https://management.core.windows.net/"
```
* Replace the `TENANT_ID` with your tenant ID.
* Replace the `APPLICATION_ID` with the value from previous section.
#### Client Credentials
```Go
applicationSecret := "APPLICATION_SECRET"
spt, err := adal.NewServicePrincipalToken(
oauthConfig,
appliationID,
applicationSecret,
resource,
callbacks...)
if err != nil {
return nil, err
}
// Acquire a new access token
err = spt.Refresh()
if (err == nil) {
token := spt.Token
}
```
* Replace the `APPLICATION_SECRET` with the `password` value from previous section.
#### Client Certificate
```Go
certificatePath := "./example-app.pfx"
certData, err := ioutil.ReadFile(certificatePath)
if err != nil {
return nil, fmt.Errorf("failed to read the certificate file (%s): %v", certificatePath, err)
}
// Get the certificate and private key from pfx file
certificate, rsaPrivateKey, err := decodePkcs12(certData, "")
if err != nil {
return nil, fmt.Errorf("failed to decode pkcs12 certificate while creating spt: %v", err)
}
spt, err := adal.NewServicePrincipalTokenFromCertificate(
oauthConfig,
applicationID,
certificate,
rsaPrivateKey,
resource,
callbacks...)
// Acquire a new access token
err = spt.Refresh()
if (err == nil) {
token := spt.Token
}
```
* Update the certificate path to point to the example-app.pfx file which was created in previous section.
#### Device Code
```Go
oauthClient := &http.Client{}
// Acquire the device code
deviceCode, err := adal.InitiateDeviceAuth(
oauthClient,
oauthConfig,
applicationID,
resource)
if err != nil {
return nil, fmt.Errorf("Failed to start device auth flow: %s", err)
}
// Display the authentication message
fmt.Println(*deviceCode.Message)
// Wait here until the user is authenticated
token, err := adal.WaitForUserCompletion(oauthClient, deviceCode)
if err != nil {
return nil, fmt.Errorf("Failed to finish device auth flow: %s", err)
}
spt, err := adal.NewServicePrincipalTokenFromManualToken(
oauthConfig,
applicationID,
resource,
*token,
callbacks...)
if (err == nil) {
token := spt.Token
}
```
#### Username password authenticate
```Go
spt, err := adal.NewServicePrincipalTokenFromUsernamePassword(
oauthConfig,
applicationID,
username,
password,
resource,
callbacks...)
if (err == nil) {
token := spt.Token
}
```
#### Authorization code authenticate
``` Go
spt, err := adal.NewServicePrincipalTokenFromAuthorizationCode(
oauthConfig,
applicationID,
clientSecret,
authorizationCode,
redirectURI,
resource,
callbacks...)
err = spt.Refresh()
if (err == nil) {
token := spt.Token
}
```
### Command Line Tool
A command line tool is available in `cmd/adal.go` that can acquire a token for a given resource. It supports all flows mentioned above.
```
adal -h
Usage of ./adal:
-applicationId string
application id
-certificatePath string
path to pk12/PFC application certificate
-mode string
authentication mode (device, secret, cert, refresh) (default "device")
-resource string
resource for which the token is requested
-secret string
application secret
-tenantId string
tenant id
-tokenCachePath string
location of oath token cache (default "/home/cgc/.adal/accessToken.json")
```
Example acquire a token for `https://management.core.windows.net/` using device code flow:
```
adal -mode device \
-applicationId "APPLICATION_ID" \
-tenantId "TENANT_ID" \
-resource https://management.core.windows.net/
```

View File

@@ -1,91 +0,0 @@
package adal
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"net/url"
)
// OAuthConfig represents the endpoints needed
// in OAuth operations
type OAuthConfig struct {
AuthorityEndpoint url.URL `json:"authorityEndpoint"`
AuthorizeEndpoint url.URL `json:"authorizeEndpoint"`
TokenEndpoint url.URL `json:"tokenEndpoint"`
DeviceCodeEndpoint url.URL `json:"deviceCodeEndpoint"`
}
// IsZero returns true if the OAuthConfig object is zero-initialized.
func (oac OAuthConfig) IsZero() bool {
return oac == OAuthConfig{}
}
func validateStringParam(param, name string) error {
if len(param) == 0 {
return fmt.Errorf("parameter '" + name + "' cannot be empty")
}
return nil
}
// NewOAuthConfig returns an OAuthConfig with tenant specific urls
func NewOAuthConfig(activeDirectoryEndpoint, tenantID string) (*OAuthConfig, error) {
apiVer := "1.0"
return NewOAuthConfigWithAPIVersion(activeDirectoryEndpoint, tenantID, &apiVer)
}
// NewOAuthConfigWithAPIVersion returns an OAuthConfig with tenant specific urls.
// If apiVersion is not nil the "api-version" query parameter will be appended to the endpoint URLs with the specified value.
func NewOAuthConfigWithAPIVersion(activeDirectoryEndpoint, tenantID string, apiVersion *string) (*OAuthConfig, error) {
if err := validateStringParam(activeDirectoryEndpoint, "activeDirectoryEndpoint"); err != nil {
return nil, err
}
api := ""
// it's legal for tenantID to be empty so don't validate it
if apiVersion != nil {
if err := validateStringParam(*apiVersion, "apiVersion"); err != nil {
return nil, err
}
api = fmt.Sprintf("?api-version=%s", *apiVersion)
}
const activeDirectoryEndpointTemplate = "%s/oauth2/%s%s"
u, err := url.Parse(activeDirectoryEndpoint)
if err != nil {
return nil, err
}
authorityURL, err := u.Parse(tenantID)
if err != nil {
return nil, err
}
authorizeURL, err := u.Parse(fmt.Sprintf(activeDirectoryEndpointTemplate, tenantID, "authorize", api))
if err != nil {
return nil, err
}
tokenURL, err := u.Parse(fmt.Sprintf(activeDirectoryEndpointTemplate, tenantID, "token", api))
if err != nil {
return nil, err
}
deviceCodeURL, err := u.Parse(fmt.Sprintf(activeDirectoryEndpointTemplate, tenantID, "devicecode", api))
if err != nil {
return nil, err
}
return &OAuthConfig{
AuthorityEndpoint: *authorityURL,
AuthorizeEndpoint: *authorizeURL,
TokenEndpoint: *tokenURL,
DeviceCodeEndpoint: *deviceCodeURL,
}, nil
}

View File

@@ -1,242 +0,0 @@
package adal
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
This file is largely based on rjw57/oauth2device's code, with the follow differences:
* scope -> resource, and only allow a single one
* receive "Message" in the DeviceCode struct and show it to users as the prompt
* azure-xplat-cli has the following behavior that this emulates:
- does not send client_secret during the token exchange
- sends resource again in the token exchange request
*/
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
"time"
)
const (
logPrefix = "autorest/adal/devicetoken:"
)
var (
// ErrDeviceGeneric represents an unknown error from the token endpoint when using device flow
ErrDeviceGeneric = fmt.Errorf("%s Error while retrieving OAuth token: Unknown Error", logPrefix)
// ErrDeviceAccessDenied represents an access denied error from the token endpoint when using device flow
ErrDeviceAccessDenied = fmt.Errorf("%s Error while retrieving OAuth token: Access Denied", logPrefix)
// ErrDeviceAuthorizationPending represents the server waiting on the user to complete the device flow
ErrDeviceAuthorizationPending = fmt.Errorf("%s Error while retrieving OAuth token: Authorization Pending", logPrefix)
// ErrDeviceCodeExpired represents the server timing out and expiring the code during device flow
ErrDeviceCodeExpired = fmt.Errorf("%s Error while retrieving OAuth token: Code Expired", logPrefix)
// ErrDeviceSlowDown represents the service telling us we're polling too often during device flow
ErrDeviceSlowDown = fmt.Errorf("%s Error while retrieving OAuth token: Slow Down", logPrefix)
// ErrDeviceCodeEmpty represents an empty device code from the device endpoint while using device flow
ErrDeviceCodeEmpty = fmt.Errorf("%s Error while retrieving device code: Device Code Empty", logPrefix)
// ErrOAuthTokenEmpty represents an empty OAuth token from the token endpoint when using device flow
ErrOAuthTokenEmpty = fmt.Errorf("%s Error while retrieving OAuth token: Token Empty", logPrefix)
errCodeSendingFails = "Error occurred while sending request for Device Authorization Code"
errCodeHandlingFails = "Error occurred while handling response from the Device Endpoint"
errTokenSendingFails = "Error occurred while sending request with device code for a token"
errTokenHandlingFails = "Error occurred while handling response from the Token Endpoint (during device flow)"
errStatusNotOK = "Error HTTP status != 200"
)
// DeviceCode is the object returned by the device auth endpoint
// It contains information to instruct the user to complete the auth flow
type DeviceCode struct {
DeviceCode *string `json:"device_code,omitempty"`
UserCode *string `json:"user_code,omitempty"`
VerificationURL *string `json:"verification_url,omitempty"`
ExpiresIn *int64 `json:"expires_in,string,omitempty"`
Interval *int64 `json:"interval,string,omitempty"`
Message *string `json:"message"` // Azure specific
Resource string // store the following, stored when initiating, used when exchanging
OAuthConfig OAuthConfig
ClientID string
}
// TokenError is the object returned by the token exchange endpoint
// when something is amiss
type TokenError struct {
Error *string `json:"error,omitempty"`
ErrorCodes []int `json:"error_codes,omitempty"`
ErrorDescription *string `json:"error_description,omitempty"`
Timestamp *string `json:"timestamp,omitempty"`
TraceID *string `json:"trace_id,omitempty"`
}
// DeviceToken is the object return by the token exchange endpoint
// It can either look like a Token or an ErrorToken, so put both here
// and check for presence of "Error" to know if we are in error state
type deviceToken struct {
Token
TokenError
}
// InitiateDeviceAuth initiates a device auth flow. It returns a DeviceCode
// that can be used with CheckForUserCompletion or WaitForUserCompletion.
func InitiateDeviceAuth(sender Sender, oauthConfig OAuthConfig, clientID, resource string) (*DeviceCode, error) {
v := url.Values{
"client_id": []string{clientID},
"resource": []string{resource},
}
s := v.Encode()
body := ioutil.NopCloser(strings.NewReader(s))
req, err := http.NewRequest(http.MethodPost, oauthConfig.DeviceCodeEndpoint.String(), body)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errCodeSendingFails, err.Error())
}
req.ContentLength = int64(len(s))
req.Header.Set(contentType, mimeTypeFormPost)
resp, err := sender.Do(req)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errCodeSendingFails, err.Error())
}
defer resp.Body.Close()
rb, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errCodeHandlingFails, err.Error())
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errCodeHandlingFails, errStatusNotOK)
}
if len(strings.Trim(string(rb), " ")) == 0 {
return nil, ErrDeviceCodeEmpty
}
var code DeviceCode
err = json.Unmarshal(rb, &code)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errCodeHandlingFails, err.Error())
}
code.ClientID = clientID
code.Resource = resource
code.OAuthConfig = oauthConfig
return &code, nil
}
// CheckForUserCompletion takes a DeviceCode and checks with the Azure AD OAuth endpoint
// to see if the device flow has: been completed, timed out, or otherwise failed
func CheckForUserCompletion(sender Sender, code *DeviceCode) (*Token, error) {
v := url.Values{
"client_id": []string{code.ClientID},
"code": []string{*code.DeviceCode},
"grant_type": []string{OAuthGrantTypeDeviceCode},
"resource": []string{code.Resource},
}
s := v.Encode()
body := ioutil.NopCloser(strings.NewReader(s))
req, err := http.NewRequest(http.MethodPost, code.OAuthConfig.TokenEndpoint.String(), body)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errTokenSendingFails, err.Error())
}
req.ContentLength = int64(len(s))
req.Header.Set(contentType, mimeTypeFormPost)
resp, err := sender.Do(req)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errTokenSendingFails, err.Error())
}
defer resp.Body.Close()
rb, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errTokenHandlingFails, err.Error())
}
if resp.StatusCode != http.StatusOK && len(strings.Trim(string(rb), " ")) == 0 {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errTokenHandlingFails, errStatusNotOK)
}
if len(strings.Trim(string(rb), " ")) == 0 {
return nil, ErrOAuthTokenEmpty
}
var token deviceToken
err = json.Unmarshal(rb, &token)
if err != nil {
return nil, fmt.Errorf("%s %s: %s", logPrefix, errTokenHandlingFails, err.Error())
}
if token.Error == nil {
return &token.Token, nil
}
switch *token.Error {
case "authorization_pending":
return nil, ErrDeviceAuthorizationPending
case "slow_down":
return nil, ErrDeviceSlowDown
case "access_denied":
return nil, ErrDeviceAccessDenied
case "code_expired":
return nil, ErrDeviceCodeExpired
default:
return nil, ErrDeviceGeneric
}
}
// WaitForUserCompletion calls CheckForUserCompletion repeatedly until a token is granted or an error state occurs.
// This prevents the user from looping and checking against 'ErrDeviceAuthorizationPending'.
func WaitForUserCompletion(sender Sender, code *DeviceCode) (*Token, error) {
intervalDuration := time.Duration(*code.Interval) * time.Second
waitDuration := intervalDuration
for {
token, err := CheckForUserCompletion(sender, code)
if err == nil {
return token, nil
}
switch err {
case ErrDeviceSlowDown:
waitDuration += waitDuration
case ErrDeviceAuthorizationPending:
// noop
default: // everything else is "fatal" to us
return nil, err
}
if waitDuration > (intervalDuration * 3) {
return nil, fmt.Errorf("%s Error waiting for user to complete device flow. Server told us to slow_down too much", logPrefix)
}
time.Sleep(waitDuration)
}
}

View File

@@ -1,73 +0,0 @@
package adal
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
)
// LoadToken restores a Token object from a file located at 'path'.
func LoadToken(path string) (*Token, error) {
file, err := os.Open(path)
if err != nil {
return nil, fmt.Errorf("failed to open file (%s) while loading token: %v", path, err)
}
defer file.Close()
var token Token
dec := json.NewDecoder(file)
if err = dec.Decode(&token); err != nil {
return nil, fmt.Errorf("failed to decode contents of file (%s) into Token representation: %v", path, err)
}
return &token, nil
}
// SaveToken persists an oauth token at the given location on disk.
// It moves the new file into place so it can safely be used to replace an existing file
// that maybe accessed by multiple processes.
func SaveToken(path string, mode os.FileMode, token Token) error {
dir := filepath.Dir(path)
err := os.MkdirAll(dir, os.ModePerm)
if err != nil {
return fmt.Errorf("failed to create directory (%s) to store token in: %v", dir, err)
}
newFile, err := ioutil.TempFile(dir, "token")
if err != nil {
return fmt.Errorf("failed to create the temp file to write the token: %v", err)
}
tempPath := newFile.Name()
if err := json.NewEncoder(newFile).Encode(token); err != nil {
return fmt.Errorf("failed to encode token to file (%s) while saving token: %v", tempPath, err)
}
if err := newFile.Close(); err != nil {
return fmt.Errorf("failed to close temp file %s: %v", tempPath, err)
}
// Atomic replace to avoid multi-writer file corruptions
if err := os.Rename(tempPath, path); err != nil {
return fmt.Errorf("failed to move temporary token to desired output location. src=%s dst=%s: %v", tempPath, path, err)
}
if err := os.Chmod(path, mode); err != nil {
return fmt.Errorf("failed to chmod the token file %s: %v", path, err)
}
return nil
}

View File

@@ -1,60 +0,0 @@
package adal
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"net/http"
)
const (
contentType = "Content-Type"
mimeTypeFormPost = "application/x-www-form-urlencoded"
)
// Sender is the interface that wraps the Do method to send HTTP requests.
//
// The standard http.Client conforms to this interface.
type Sender interface {
Do(*http.Request) (*http.Response, error)
}
// SenderFunc is a method that implements the Sender interface.
type SenderFunc func(*http.Request) (*http.Response, error)
// Do implements the Sender interface on SenderFunc.
func (sf SenderFunc) Do(r *http.Request) (*http.Response, error) {
return sf(r)
}
// SendDecorator takes and possibly decorates, by wrapping, a Sender. Decorators may affect the
// http.Request and pass it along or, first, pass the http.Request along then react to the
// http.Response result.
type SendDecorator func(Sender) Sender
// CreateSender creates, decorates, and returns, as a Sender, the default http.Client.
func CreateSender(decorators ...SendDecorator) Sender {
return DecorateSender(&http.Client{}, decorators...)
}
// DecorateSender accepts a Sender and a, possibly empty, set of SendDecorators, which is applies to
// the Sender. Decorators are applied in the order received, but their affect upon the request
// depends on whether they are a pre-decorator (change the http.Request and then pass it along) or a
// post-decorator (pass the http.Request along and react to the results in http.Response).
func DecorateSender(s Sender, decorators ...SendDecorator) Sender {
for _, decorate := range decorators {
s = decorate(s)
}
return s
}

View File

@@ -1,980 +0,0 @@
package adal
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"context"
"crypto/rand"
"crypto/rsa"
"crypto/sha1"
"crypto/x509"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"math"
"net"
"net/http"
"net/url"
"strings"
"sync"
"time"
"github.com/Azure/go-autorest/autorest/date"
"github.com/Azure/go-autorest/version"
"github.com/dgrijalva/jwt-go"
)
const (
defaultRefresh = 5 * time.Minute
// OAuthGrantTypeDeviceCode is the "grant_type" identifier used in device flow
OAuthGrantTypeDeviceCode = "device_code"
// OAuthGrantTypeClientCredentials is the "grant_type" identifier used in credential flows
OAuthGrantTypeClientCredentials = "client_credentials"
// OAuthGrantTypeUserPass is the "grant_type" identifier used in username and password auth flows
OAuthGrantTypeUserPass = "password"
// OAuthGrantTypeRefreshToken is the "grant_type" identifier used in refresh token flows
OAuthGrantTypeRefreshToken = "refresh_token"
// OAuthGrantTypeAuthorizationCode is the "grant_type" identifier used in authorization code flows
OAuthGrantTypeAuthorizationCode = "authorization_code"
// metadataHeader is the header required by MSI extension
metadataHeader = "Metadata"
// msiEndpoint is the well known endpoint for getting MSI authentications tokens
msiEndpoint = "http://169.254.169.254/metadata/identity/oauth2/token"
// the default number of attempts to refresh an MSI authentication token
defaultMaxMSIRefreshAttempts = 5
)
// OAuthTokenProvider is an interface which should be implemented by an access token retriever
type OAuthTokenProvider interface {
OAuthToken() string
}
// TokenRefreshError is an interface used by errors returned during token refresh.
type TokenRefreshError interface {
error
Response() *http.Response
}
// Refresher is an interface for token refresh functionality
type Refresher interface {
Refresh() error
RefreshExchange(resource string) error
EnsureFresh() error
}
// RefresherWithContext is an interface for token refresh functionality
type RefresherWithContext interface {
RefreshWithContext(ctx context.Context) error
RefreshExchangeWithContext(ctx context.Context, resource string) error
EnsureFreshWithContext(ctx context.Context) error
}
// TokenRefreshCallback is the type representing callbacks that will be called after
// a successful token refresh
type TokenRefreshCallback func(Token) error
// Token encapsulates the access token used to authorize Azure requests.
// https://docs.microsoft.com/en-us/azure/active-directory/develop/v1-oauth2-client-creds-grant-flow#service-to-service-access-token-response
type Token struct {
AccessToken string `json:"access_token"`
RefreshToken string `json:"refresh_token"`
ExpiresIn json.Number `json:"expires_in"`
ExpiresOn json.Number `json:"expires_on"`
NotBefore json.Number `json:"not_before"`
Resource string `json:"resource"`
Type string `json:"token_type"`
}
func newToken() Token {
return Token{
ExpiresIn: "0",
ExpiresOn: "0",
NotBefore: "0",
}
}
// IsZero returns true if the token object is zero-initialized.
func (t Token) IsZero() bool {
return t == Token{}
}
// Expires returns the time.Time when the Token expires.
func (t Token) Expires() time.Time {
s, err := t.ExpiresOn.Float64()
if err != nil {
s = -3600
}
expiration := date.NewUnixTimeFromSeconds(s)
return time.Time(expiration).UTC()
}
// IsExpired returns true if the Token is expired, false otherwise.
func (t Token) IsExpired() bool {
return t.WillExpireIn(0)
}
// WillExpireIn returns true if the Token will expire after the passed time.Duration interval
// from now, false otherwise.
func (t Token) WillExpireIn(d time.Duration) bool {
return !t.Expires().After(time.Now().Add(d))
}
//OAuthToken return the current access token
func (t *Token) OAuthToken() string {
return t.AccessToken
}
// ServicePrincipalSecret is an interface that allows various secret mechanism to fill the form
// that is submitted when acquiring an oAuth token.
type ServicePrincipalSecret interface {
SetAuthenticationValues(spt *ServicePrincipalToken, values *url.Values) error
}
// ServicePrincipalNoSecret represents a secret type that contains no secret
// meaning it is not valid for fetching a fresh token. This is used by Manual
type ServicePrincipalNoSecret struct {
}
// SetAuthenticationValues is a method of the interface ServicePrincipalSecret
// It only returns an error for the ServicePrincipalNoSecret type
func (noSecret *ServicePrincipalNoSecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
return fmt.Errorf("Manually created ServicePrincipalToken does not contain secret material to retrieve a new access token")
}
// MarshalJSON implements the json.Marshaler interface.
func (noSecret ServicePrincipalNoSecret) MarshalJSON() ([]byte, error) {
type tokenType struct {
Type string `json:"type"`
}
return json.Marshal(tokenType{
Type: "ServicePrincipalNoSecret",
})
}
// ServicePrincipalTokenSecret implements ServicePrincipalSecret for client_secret type authorization.
type ServicePrincipalTokenSecret struct {
ClientSecret string `json:"value"`
}
// SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
// It will populate the form submitted during oAuth Token Acquisition using the client_secret.
func (tokenSecret *ServicePrincipalTokenSecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
v.Set("client_secret", tokenSecret.ClientSecret)
return nil
}
// MarshalJSON implements the json.Marshaler interface.
func (tokenSecret ServicePrincipalTokenSecret) MarshalJSON() ([]byte, error) {
type tokenType struct {
Type string `json:"type"`
Value string `json:"value"`
}
return json.Marshal(tokenType{
Type: "ServicePrincipalTokenSecret",
Value: tokenSecret.ClientSecret,
})
}
// ServicePrincipalCertificateSecret implements ServicePrincipalSecret for generic RSA cert auth with signed JWTs.
type ServicePrincipalCertificateSecret struct {
Certificate *x509.Certificate
PrivateKey *rsa.PrivateKey
}
// SignJwt returns the JWT signed with the certificate's private key.
func (secret *ServicePrincipalCertificateSecret) SignJwt(spt *ServicePrincipalToken) (string, error) {
hasher := sha1.New()
_, err := hasher.Write(secret.Certificate.Raw)
if err != nil {
return "", err
}
thumbprint := base64.URLEncoding.EncodeToString(hasher.Sum(nil))
// The jti (JWT ID) claim provides a unique identifier for the JWT.
jti := make([]byte, 20)
_, err = rand.Read(jti)
if err != nil {
return "", err
}
token := jwt.New(jwt.SigningMethodRS256)
token.Header["x5t"] = thumbprint
x5c := []string{base64.StdEncoding.EncodeToString(secret.Certificate.Raw)}
token.Header["x5c"] = x5c
token.Claims = jwt.MapClaims{
"aud": spt.inner.OauthConfig.TokenEndpoint.String(),
"iss": spt.inner.ClientID,
"sub": spt.inner.ClientID,
"jti": base64.URLEncoding.EncodeToString(jti),
"nbf": time.Now().Unix(),
"exp": time.Now().Add(time.Hour * 24).Unix(),
}
signedString, err := token.SignedString(secret.PrivateKey)
return signedString, err
}
// SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
// It will populate the form submitted during oAuth Token Acquisition using a JWT signed with a certificate.
func (secret *ServicePrincipalCertificateSecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
jwt, err := secret.SignJwt(spt)
if err != nil {
return err
}
v.Set("client_assertion", jwt)
v.Set("client_assertion_type", "urn:ietf:params:oauth:client-assertion-type:jwt-bearer")
return nil
}
// MarshalJSON implements the json.Marshaler interface.
func (secret ServicePrincipalCertificateSecret) MarshalJSON() ([]byte, error) {
return nil, errors.New("marshalling ServicePrincipalCertificateSecret is not supported")
}
// ServicePrincipalMSISecret implements ServicePrincipalSecret for machines running the MSI Extension.
type ServicePrincipalMSISecret struct {
}
// SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
func (msiSecret *ServicePrincipalMSISecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
return nil
}
// MarshalJSON implements the json.Marshaler interface.
func (msiSecret ServicePrincipalMSISecret) MarshalJSON() ([]byte, error) {
return nil, errors.New("marshalling ServicePrincipalMSISecret is not supported")
}
// ServicePrincipalUsernamePasswordSecret implements ServicePrincipalSecret for username and password auth.
type ServicePrincipalUsernamePasswordSecret struct {
Username string `json:"username"`
Password string `json:"password"`
}
// SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
func (secret *ServicePrincipalUsernamePasswordSecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
v.Set("username", secret.Username)
v.Set("password", secret.Password)
return nil
}
// MarshalJSON implements the json.Marshaler interface.
func (secret ServicePrincipalUsernamePasswordSecret) MarshalJSON() ([]byte, error) {
type tokenType struct {
Type string `json:"type"`
Username string `json:"username"`
Password string `json:"password"`
}
return json.Marshal(tokenType{
Type: "ServicePrincipalUsernamePasswordSecret",
Username: secret.Username,
Password: secret.Password,
})
}
// ServicePrincipalAuthorizationCodeSecret implements ServicePrincipalSecret for authorization code auth.
type ServicePrincipalAuthorizationCodeSecret struct {
ClientSecret string `json:"value"`
AuthorizationCode string `json:"authCode"`
RedirectURI string `json:"redirect"`
}
// SetAuthenticationValues is a method of the interface ServicePrincipalSecret.
func (secret *ServicePrincipalAuthorizationCodeSecret) SetAuthenticationValues(spt *ServicePrincipalToken, v *url.Values) error {
v.Set("code", secret.AuthorizationCode)
v.Set("client_secret", secret.ClientSecret)
v.Set("redirect_uri", secret.RedirectURI)
return nil
}
// MarshalJSON implements the json.Marshaler interface.
func (secret ServicePrincipalAuthorizationCodeSecret) MarshalJSON() ([]byte, error) {
type tokenType struct {
Type string `json:"type"`
Value string `json:"value"`
AuthCode string `json:"authCode"`
Redirect string `json:"redirect"`
}
return json.Marshal(tokenType{
Type: "ServicePrincipalAuthorizationCodeSecret",
Value: secret.ClientSecret,
AuthCode: secret.AuthorizationCode,
Redirect: secret.RedirectURI,
})
}
// ServicePrincipalToken encapsulates a Token created for a Service Principal.
type ServicePrincipalToken struct {
inner servicePrincipalToken
refreshLock *sync.RWMutex
sender Sender
refreshCallbacks []TokenRefreshCallback
// MaxMSIRefreshAttempts is the maximum number of attempts to refresh an MSI token.
MaxMSIRefreshAttempts int
}
// MarshalTokenJSON returns the marshalled inner token.
func (spt ServicePrincipalToken) MarshalTokenJSON() ([]byte, error) {
return json.Marshal(spt.inner.Token)
}
// SetRefreshCallbacks replaces any existing refresh callbacks with the specified callbacks.
func (spt *ServicePrincipalToken) SetRefreshCallbacks(callbacks []TokenRefreshCallback) {
spt.refreshCallbacks = callbacks
}
// MarshalJSON implements the json.Marshaler interface.
func (spt ServicePrincipalToken) MarshalJSON() ([]byte, error) {
return json.Marshal(spt.inner)
}
// UnmarshalJSON implements the json.Unmarshaler interface.
func (spt *ServicePrincipalToken) UnmarshalJSON(data []byte) error {
// need to determine the token type
raw := map[string]interface{}{}
err := json.Unmarshal(data, &raw)
if err != nil {
return err
}
secret := raw["secret"].(map[string]interface{})
switch secret["type"] {
case "ServicePrincipalNoSecret":
spt.inner.Secret = &ServicePrincipalNoSecret{}
case "ServicePrincipalTokenSecret":
spt.inner.Secret = &ServicePrincipalTokenSecret{}
case "ServicePrincipalCertificateSecret":
return errors.New("unmarshalling ServicePrincipalCertificateSecret is not supported")
case "ServicePrincipalMSISecret":
return errors.New("unmarshalling ServicePrincipalMSISecret is not supported")
case "ServicePrincipalUsernamePasswordSecret":
spt.inner.Secret = &ServicePrincipalUsernamePasswordSecret{}
case "ServicePrincipalAuthorizationCodeSecret":
spt.inner.Secret = &ServicePrincipalAuthorizationCodeSecret{}
default:
return fmt.Errorf("unrecognized token type '%s'", secret["type"])
}
err = json.Unmarshal(data, &spt.inner)
if err != nil {
return err
}
spt.refreshLock = &sync.RWMutex{}
spt.sender = &http.Client{}
return nil
}
// internal type used for marshalling/unmarshalling
type servicePrincipalToken struct {
Token Token `json:"token"`
Secret ServicePrincipalSecret `json:"secret"`
OauthConfig OAuthConfig `json:"oauth"`
ClientID string `json:"clientID"`
Resource string `json:"resource"`
AutoRefresh bool `json:"autoRefresh"`
RefreshWithin time.Duration `json:"refreshWithin"`
}
func validateOAuthConfig(oac OAuthConfig) error {
if oac.IsZero() {
return fmt.Errorf("parameter 'oauthConfig' cannot be zero-initialized")
}
return nil
}
// NewServicePrincipalTokenWithSecret create a ServicePrincipalToken using the supplied ServicePrincipalSecret implementation.
func NewServicePrincipalTokenWithSecret(oauthConfig OAuthConfig, id string, resource string, secret ServicePrincipalSecret, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateOAuthConfig(oauthConfig); err != nil {
return nil, err
}
if err := validateStringParam(id, "id"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
if secret == nil {
return nil, fmt.Errorf("parameter 'secret' cannot be nil")
}
spt := &ServicePrincipalToken{
inner: servicePrincipalToken{
Token: newToken(),
OauthConfig: oauthConfig,
Secret: secret,
ClientID: id,
Resource: resource,
AutoRefresh: true,
RefreshWithin: defaultRefresh,
},
refreshLock: &sync.RWMutex{},
sender: &http.Client{},
refreshCallbacks: callbacks,
}
return spt, nil
}
// NewServicePrincipalTokenFromManualToken creates a ServicePrincipalToken using the supplied token
func NewServicePrincipalTokenFromManualToken(oauthConfig OAuthConfig, clientID string, resource string, token Token, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateOAuthConfig(oauthConfig); err != nil {
return nil, err
}
if err := validateStringParam(clientID, "clientID"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
if token.IsZero() {
return nil, fmt.Errorf("parameter 'token' cannot be zero-initialized")
}
spt, err := NewServicePrincipalTokenWithSecret(
oauthConfig,
clientID,
resource,
&ServicePrincipalNoSecret{},
callbacks...)
if err != nil {
return nil, err
}
spt.inner.Token = token
return spt, nil
}
// NewServicePrincipalTokenFromManualTokenSecret creates a ServicePrincipalToken using the supplied token and secret
func NewServicePrincipalTokenFromManualTokenSecret(oauthConfig OAuthConfig, clientID string, resource string, token Token, secret ServicePrincipalSecret, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateOAuthConfig(oauthConfig); err != nil {
return nil, err
}
if err := validateStringParam(clientID, "clientID"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
if secret == nil {
return nil, fmt.Errorf("parameter 'secret' cannot be nil")
}
if token.IsZero() {
return nil, fmt.Errorf("parameter 'token' cannot be zero-initialized")
}
spt, err := NewServicePrincipalTokenWithSecret(
oauthConfig,
clientID,
resource,
secret,
callbacks...)
if err != nil {
return nil, err
}
spt.inner.Token = token
return spt, nil
}
// NewServicePrincipalToken creates a ServicePrincipalToken from the supplied Service Principal
// credentials scoped to the named resource.
func NewServicePrincipalToken(oauthConfig OAuthConfig, clientID string, secret string, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateOAuthConfig(oauthConfig); err != nil {
return nil, err
}
if err := validateStringParam(clientID, "clientID"); err != nil {
return nil, err
}
if err := validateStringParam(secret, "secret"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
return NewServicePrincipalTokenWithSecret(
oauthConfig,
clientID,
resource,
&ServicePrincipalTokenSecret{
ClientSecret: secret,
},
callbacks...,
)
}
// NewServicePrincipalTokenFromCertificate creates a ServicePrincipalToken from the supplied pkcs12 bytes.
func NewServicePrincipalTokenFromCertificate(oauthConfig OAuthConfig, clientID string, certificate *x509.Certificate, privateKey *rsa.PrivateKey, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateOAuthConfig(oauthConfig); err != nil {
return nil, err
}
if err := validateStringParam(clientID, "clientID"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
if certificate == nil {
return nil, fmt.Errorf("parameter 'certificate' cannot be nil")
}
if privateKey == nil {
return nil, fmt.Errorf("parameter 'privateKey' cannot be nil")
}
return NewServicePrincipalTokenWithSecret(
oauthConfig,
clientID,
resource,
&ServicePrincipalCertificateSecret{
PrivateKey: privateKey,
Certificate: certificate,
},
callbacks...,
)
}
// NewServicePrincipalTokenFromUsernamePassword creates a ServicePrincipalToken from the username and password.
func NewServicePrincipalTokenFromUsernamePassword(oauthConfig OAuthConfig, clientID string, username string, password string, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateOAuthConfig(oauthConfig); err != nil {
return nil, err
}
if err := validateStringParam(clientID, "clientID"); err != nil {
return nil, err
}
if err := validateStringParam(username, "username"); err != nil {
return nil, err
}
if err := validateStringParam(password, "password"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
return NewServicePrincipalTokenWithSecret(
oauthConfig,
clientID,
resource,
&ServicePrincipalUsernamePasswordSecret{
Username: username,
Password: password,
},
callbacks...,
)
}
// NewServicePrincipalTokenFromAuthorizationCode creates a ServicePrincipalToken from the
func NewServicePrincipalTokenFromAuthorizationCode(oauthConfig OAuthConfig, clientID string, clientSecret string, authorizationCode string, redirectURI string, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateOAuthConfig(oauthConfig); err != nil {
return nil, err
}
if err := validateStringParam(clientID, "clientID"); err != nil {
return nil, err
}
if err := validateStringParam(clientSecret, "clientSecret"); err != nil {
return nil, err
}
if err := validateStringParam(authorizationCode, "authorizationCode"); err != nil {
return nil, err
}
if err := validateStringParam(redirectURI, "redirectURI"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
return NewServicePrincipalTokenWithSecret(
oauthConfig,
clientID,
resource,
&ServicePrincipalAuthorizationCodeSecret{
ClientSecret: clientSecret,
AuthorizationCode: authorizationCode,
RedirectURI: redirectURI,
},
callbacks...,
)
}
// GetMSIVMEndpoint gets the MSI endpoint on Virtual Machines.
func GetMSIVMEndpoint() (string, error) {
return msiEndpoint, nil
}
// NewServicePrincipalTokenFromMSI creates a ServicePrincipalToken via the MSI VM Extension.
// It will use the system assigned identity when creating the token.
func NewServicePrincipalTokenFromMSI(msiEndpoint, resource string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
return newServicePrincipalTokenFromMSI(msiEndpoint, resource, nil, callbacks...)
}
// NewServicePrincipalTokenFromMSIWithUserAssignedID creates a ServicePrincipalToken via the MSI VM Extension.
// It will use the specified user assigned identity when creating the token.
func NewServicePrincipalTokenFromMSIWithUserAssignedID(msiEndpoint, resource string, userAssignedID string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
return newServicePrincipalTokenFromMSI(msiEndpoint, resource, &userAssignedID, callbacks...)
}
func newServicePrincipalTokenFromMSI(msiEndpoint, resource string, userAssignedID *string, callbacks ...TokenRefreshCallback) (*ServicePrincipalToken, error) {
if err := validateStringParam(msiEndpoint, "msiEndpoint"); err != nil {
return nil, err
}
if err := validateStringParam(resource, "resource"); err != nil {
return nil, err
}
if userAssignedID != nil {
if err := validateStringParam(*userAssignedID, "userAssignedID"); err != nil {
return nil, err
}
}
// We set the oauth config token endpoint to be MSI's endpoint
msiEndpointURL, err := url.Parse(msiEndpoint)
if err != nil {
return nil, err
}
v := url.Values{}
v.Set("resource", resource)
v.Set("api-version", "2018-02-01")
if userAssignedID != nil {
v.Set("client_id", *userAssignedID)
}
msiEndpointURL.RawQuery = v.Encode()
spt := &ServicePrincipalToken{
inner: servicePrincipalToken{
Token: newToken(),
OauthConfig: OAuthConfig{
TokenEndpoint: *msiEndpointURL,
},
Secret: &ServicePrincipalMSISecret{},
Resource: resource,
AutoRefresh: true,
RefreshWithin: defaultRefresh,
},
refreshLock: &sync.RWMutex{},
sender: &http.Client{},
refreshCallbacks: callbacks,
MaxMSIRefreshAttempts: defaultMaxMSIRefreshAttempts,
}
if userAssignedID != nil {
spt.inner.ClientID = *userAssignedID
}
return spt, nil
}
// internal type that implements TokenRefreshError
type tokenRefreshError struct {
message string
resp *http.Response
}
// Error implements the error interface which is part of the TokenRefreshError interface.
func (tre tokenRefreshError) Error() string {
return tre.message
}
// Response implements the TokenRefreshError interface, it returns the raw HTTP response from the refresh operation.
func (tre tokenRefreshError) Response() *http.Response {
return tre.resp
}
func newTokenRefreshError(message string, resp *http.Response) TokenRefreshError {
return tokenRefreshError{message: message, resp: resp}
}
// EnsureFresh will refresh the token if it will expire within the refresh window (as set by
// RefreshWithin) and autoRefresh flag is on. This method is safe for concurrent use.
func (spt *ServicePrincipalToken) EnsureFresh() error {
return spt.EnsureFreshWithContext(context.Background())
}
// EnsureFreshWithContext will refresh the token if it will expire within the refresh window (as set by
// RefreshWithin) and autoRefresh flag is on. This method is safe for concurrent use.
func (spt *ServicePrincipalToken) EnsureFreshWithContext(ctx context.Context) error {
if spt.inner.AutoRefresh && spt.inner.Token.WillExpireIn(spt.inner.RefreshWithin) {
// take the write lock then check to see if the token was already refreshed
spt.refreshLock.Lock()
defer spt.refreshLock.Unlock()
if spt.inner.Token.WillExpireIn(spt.inner.RefreshWithin) {
return spt.refreshInternal(ctx, spt.inner.Resource)
}
}
return nil
}
// InvokeRefreshCallbacks calls any TokenRefreshCallbacks that were added to the SPT during initialization
func (spt *ServicePrincipalToken) InvokeRefreshCallbacks(token Token) error {
if spt.refreshCallbacks != nil {
for _, callback := range spt.refreshCallbacks {
err := callback(spt.inner.Token)
if err != nil {
return fmt.Errorf("adal: TokenRefreshCallback handler failed. Error = '%v'", err)
}
}
}
return nil
}
// Refresh obtains a fresh token for the Service Principal.
// This method is not safe for concurrent use and should be syncrhonized.
func (spt *ServicePrincipalToken) Refresh() error {
return spt.RefreshWithContext(context.Background())
}
// RefreshWithContext obtains a fresh token for the Service Principal.
// This method is not safe for concurrent use and should be syncrhonized.
func (spt *ServicePrincipalToken) RefreshWithContext(ctx context.Context) error {
spt.refreshLock.Lock()
defer spt.refreshLock.Unlock()
return spt.refreshInternal(ctx, spt.inner.Resource)
}
// RefreshExchange refreshes the token, but for a different resource.
// This method is not safe for concurrent use and should be syncrhonized.
func (spt *ServicePrincipalToken) RefreshExchange(resource string) error {
return spt.RefreshExchangeWithContext(context.Background(), resource)
}
// RefreshExchangeWithContext refreshes the token, but for a different resource.
// This method is not safe for concurrent use and should be syncrhonized.
func (spt *ServicePrincipalToken) RefreshExchangeWithContext(ctx context.Context, resource string) error {
spt.refreshLock.Lock()
defer spt.refreshLock.Unlock()
return spt.refreshInternal(ctx, resource)
}
func (spt *ServicePrincipalToken) getGrantType() string {
switch spt.inner.Secret.(type) {
case *ServicePrincipalUsernamePasswordSecret:
return OAuthGrantTypeUserPass
case *ServicePrincipalAuthorizationCodeSecret:
return OAuthGrantTypeAuthorizationCode
default:
return OAuthGrantTypeClientCredentials
}
}
func isIMDS(u url.URL) bool {
imds, err := url.Parse(msiEndpoint)
if err != nil {
return false
}
return u.Host == imds.Host && u.Path == imds.Path
}
func (spt *ServicePrincipalToken) refreshInternal(ctx context.Context, resource string) error {
req, err := http.NewRequest(http.MethodPost, spt.inner.OauthConfig.TokenEndpoint.String(), nil)
if err != nil {
return fmt.Errorf("adal: Failed to build the refresh request. Error = '%v'", err)
}
req.Header.Add("User-Agent", version.UserAgent())
req = req.WithContext(ctx)
if !isIMDS(spt.inner.OauthConfig.TokenEndpoint) {
v := url.Values{}
v.Set("client_id", spt.inner.ClientID)
v.Set("resource", resource)
if spt.inner.Token.RefreshToken != "" {
v.Set("grant_type", OAuthGrantTypeRefreshToken)
v.Set("refresh_token", spt.inner.Token.RefreshToken)
// web apps must specify client_secret when refreshing tokens
// see https://docs.microsoft.com/en-us/azure/active-directory/develop/active-directory-protocols-oauth-code#refreshing-the-access-tokens
if spt.getGrantType() == OAuthGrantTypeAuthorizationCode {
err := spt.inner.Secret.SetAuthenticationValues(spt, &v)
if err != nil {
return err
}
}
} else {
v.Set("grant_type", spt.getGrantType())
err := spt.inner.Secret.SetAuthenticationValues(spt, &v)
if err != nil {
return err
}
}
s := v.Encode()
body := ioutil.NopCloser(strings.NewReader(s))
req.ContentLength = int64(len(s))
req.Header.Set(contentType, mimeTypeFormPost)
req.Body = body
}
if _, ok := spt.inner.Secret.(*ServicePrincipalMSISecret); ok {
req.Method = http.MethodGet
req.Header.Set(metadataHeader, "true")
}
var resp *http.Response
if isIMDS(spt.inner.OauthConfig.TokenEndpoint) {
resp, err = retryForIMDS(spt.sender, req, spt.MaxMSIRefreshAttempts)
} else {
resp, err = spt.sender.Do(req)
}
if err != nil {
return newTokenRefreshError(fmt.Sprintf("adal: Failed to execute the refresh request. Error = '%v'", err), nil)
}
defer resp.Body.Close()
rb, err := ioutil.ReadAll(resp.Body)
if resp.StatusCode != http.StatusOK {
if err != nil {
return newTokenRefreshError(fmt.Sprintf("adal: Refresh request failed. Status Code = '%d'. Failed reading response body: %v", resp.StatusCode, err), resp)
}
return newTokenRefreshError(fmt.Sprintf("adal: Refresh request failed. Status Code = '%d'. Response body: %s", resp.StatusCode, string(rb)), resp)
}
// for the following error cases don't return a TokenRefreshError. the operation succeeded
// but some transient failure happened during deserialization. by returning a generic error
// the retry logic will kick in (we don't retry on TokenRefreshError).
if err != nil {
return fmt.Errorf("adal: Failed to read a new service principal token during refresh. Error = '%v'", err)
}
if len(strings.Trim(string(rb), " ")) == 0 {
return fmt.Errorf("adal: Empty service principal token received during refresh")
}
var token Token
err = json.Unmarshal(rb, &token)
if err != nil {
return fmt.Errorf("adal: Failed to unmarshal the service principal token during refresh. Error = '%v' JSON = '%s'", err, string(rb))
}
spt.inner.Token = token
return spt.InvokeRefreshCallbacks(token)
}
// retry logic specific to retrieving a token from the IMDS endpoint
func retryForIMDS(sender Sender, req *http.Request, maxAttempts int) (resp *http.Response, err error) {
// copied from client.go due to circular dependency
retries := []int{
http.StatusRequestTimeout, // 408
http.StatusTooManyRequests, // 429
http.StatusInternalServerError, // 500
http.StatusBadGateway, // 502
http.StatusServiceUnavailable, // 503
http.StatusGatewayTimeout, // 504
}
// extra retry status codes specific to IMDS
retries = append(retries,
http.StatusNotFound,
http.StatusGone,
// all remaining 5xx
http.StatusNotImplemented,
http.StatusHTTPVersionNotSupported,
http.StatusVariantAlsoNegotiates,
http.StatusInsufficientStorage,
http.StatusLoopDetected,
http.StatusNotExtended,
http.StatusNetworkAuthenticationRequired)
// see https://docs.microsoft.com/en-us/azure/active-directory/managed-service-identity/how-to-use-vm-token#retry-guidance
const maxDelay time.Duration = 60 * time.Second
attempt := 0
delay := time.Duration(0)
for attempt < maxAttempts {
resp, err = sender.Do(req)
// retry on temporary network errors, e.g. transient network failures.
// if we don't receive a response then assume we can't connect to the
// endpoint so we're likely not running on an Azure VM so don't retry.
if (err != nil && !isTemporaryNetworkError(err)) || resp == nil || resp.StatusCode == http.StatusOK || !containsInt(retries, resp.StatusCode) {
return
}
// perform exponential backoff with a cap.
// must increment attempt before calculating delay.
attempt++
// the base value of 2 is the "delta backoff" as specified in the guidance doc
delay += (time.Duration(math.Pow(2, float64(attempt))) * time.Second)
if delay > maxDelay {
delay = maxDelay
}
select {
case <-time.After(delay):
// intentionally left blank
case <-req.Context().Done():
err = req.Context().Err()
return
}
}
return
}
// returns true if the specified error is a temporary network error or false if it's not.
// if the error doesn't implement the net.Error interface the return value is true.
func isTemporaryNetworkError(err error) bool {
if netErr, ok := err.(net.Error); !ok || (ok && netErr.Temporary()) {
return true
}
return false
}
// returns true if slice ints contains the value n
func containsInt(ints []int, n int) bool {
for _, i := range ints {
if i == n {
return true
}
}
return false
}
// SetAutoRefresh enables or disables automatic refreshing of stale tokens.
func (spt *ServicePrincipalToken) SetAutoRefresh(autoRefresh bool) {
spt.inner.AutoRefresh = autoRefresh
}
// SetRefreshWithin sets the interval within which if the token will expire, EnsureFresh will
// refresh the token.
func (spt *ServicePrincipalToken) SetRefreshWithin(d time.Duration) {
spt.inner.RefreshWithin = d
return
}
// SetSender sets the http.Client used when obtaining the Service Principal token. An
// undecorated http.Client is used by default.
func (spt *ServicePrincipalToken) SetSender(s Sender) { spt.sender = s }
// OAuthToken implements the OAuthTokenProvider interface. It returns the current access token.
func (spt *ServicePrincipalToken) OAuthToken() string {
spt.refreshLock.RLock()
defer spt.refreshLock.RUnlock()
return spt.inner.Token.OAuthToken()
}
// Token returns a copy of the current token.
func (spt *ServicePrincipalToken) Token() Token {
spt.refreshLock.RLock()
defer spt.refreshLock.RUnlock()
return spt.inner.Token
}

View File

@@ -1,259 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"net/http"
"net/url"
"strings"
"github.com/Azure/go-autorest/autorest/adal"
)
const (
bearerChallengeHeader = "Www-Authenticate"
bearer = "Bearer"
tenantID = "tenantID"
apiKeyAuthorizerHeader = "Ocp-Apim-Subscription-Key"
bingAPISdkHeader = "X-BingApis-SDK-Client"
golangBingAPISdkHeaderValue = "Go-SDK"
)
// Authorizer is the interface that provides a PrepareDecorator used to supply request
// authorization. Most often, the Authorizer decorator runs last so it has access to the full
// state of the formed HTTP request.
type Authorizer interface {
WithAuthorization() PrepareDecorator
}
// NullAuthorizer implements a default, "do nothing" Authorizer.
type NullAuthorizer struct{}
// WithAuthorization returns a PrepareDecorator that does nothing.
func (na NullAuthorizer) WithAuthorization() PrepareDecorator {
return WithNothing()
}
// APIKeyAuthorizer implements API Key authorization.
type APIKeyAuthorizer struct {
headers map[string]interface{}
queryParameters map[string]interface{}
}
// NewAPIKeyAuthorizerWithHeaders creates an ApiKeyAuthorizer with headers.
func NewAPIKeyAuthorizerWithHeaders(headers map[string]interface{}) *APIKeyAuthorizer {
return NewAPIKeyAuthorizer(headers, nil)
}
// NewAPIKeyAuthorizerWithQueryParameters creates an ApiKeyAuthorizer with query parameters.
func NewAPIKeyAuthorizerWithQueryParameters(queryParameters map[string]interface{}) *APIKeyAuthorizer {
return NewAPIKeyAuthorizer(nil, queryParameters)
}
// NewAPIKeyAuthorizer creates an ApiKeyAuthorizer with headers.
func NewAPIKeyAuthorizer(headers map[string]interface{}, queryParameters map[string]interface{}) *APIKeyAuthorizer {
return &APIKeyAuthorizer{headers: headers, queryParameters: queryParameters}
}
// WithAuthorization returns a PrepareDecorator that adds an HTTP headers and Query Paramaters
func (aka *APIKeyAuthorizer) WithAuthorization() PrepareDecorator {
return func(p Preparer) Preparer {
return DecoratePreparer(p, WithHeaders(aka.headers), WithQueryParameters(aka.queryParameters))
}
}
// CognitiveServicesAuthorizer implements authorization for Cognitive Services.
type CognitiveServicesAuthorizer struct {
subscriptionKey string
}
// NewCognitiveServicesAuthorizer is
func NewCognitiveServicesAuthorizer(subscriptionKey string) *CognitiveServicesAuthorizer {
return &CognitiveServicesAuthorizer{subscriptionKey: subscriptionKey}
}
// WithAuthorization is
func (csa *CognitiveServicesAuthorizer) WithAuthorization() PrepareDecorator {
headers := make(map[string]interface{})
headers[apiKeyAuthorizerHeader] = csa.subscriptionKey
headers[bingAPISdkHeader] = golangBingAPISdkHeaderValue
return NewAPIKeyAuthorizerWithHeaders(headers).WithAuthorization()
}
// BearerAuthorizer implements the bearer authorization
type BearerAuthorizer struct {
tokenProvider adal.OAuthTokenProvider
}
// NewBearerAuthorizer crates a BearerAuthorizer using the given token provider
func NewBearerAuthorizer(tp adal.OAuthTokenProvider) *BearerAuthorizer {
return &BearerAuthorizer{tokenProvider: tp}
}
// WithAuthorization returns a PrepareDecorator that adds an HTTP Authorization header whose
// value is "Bearer " followed by the token.
//
// By default, the token will be automatically refreshed through the Refresher interface.
func (ba *BearerAuthorizer) WithAuthorization() PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
// the ordering is important here, prefer RefresherWithContext if available
if refresher, ok := ba.tokenProvider.(adal.RefresherWithContext); ok {
err = refresher.EnsureFreshWithContext(r.Context())
} else if refresher, ok := ba.tokenProvider.(adal.Refresher); ok {
err = refresher.EnsureFresh()
}
if err != nil {
var resp *http.Response
if tokError, ok := err.(adal.TokenRefreshError); ok {
resp = tokError.Response()
}
return r, NewErrorWithError(err, "azure.BearerAuthorizer", "WithAuthorization", resp,
"Failed to refresh the Token for request to %s", r.URL)
}
return Prepare(r, WithHeader(headerAuthorization, fmt.Sprintf("Bearer %s", ba.tokenProvider.OAuthToken())))
}
return r, err
})
}
}
// BearerAuthorizerCallbackFunc is the authentication callback signature.
type BearerAuthorizerCallbackFunc func(tenantID, resource string) (*BearerAuthorizer, error)
// BearerAuthorizerCallback implements bearer authorization via a callback.
type BearerAuthorizerCallback struct {
sender Sender
callback BearerAuthorizerCallbackFunc
}
// NewBearerAuthorizerCallback creates a bearer authorization callback. The callback
// is invoked when the HTTP request is submitted.
func NewBearerAuthorizerCallback(sender Sender, callback BearerAuthorizerCallbackFunc) *BearerAuthorizerCallback {
if sender == nil {
sender = &http.Client{}
}
return &BearerAuthorizerCallback{sender: sender, callback: callback}
}
// WithAuthorization returns a PrepareDecorator that adds an HTTP Authorization header whose value
// is "Bearer " followed by the token. The BearerAuthorizer is obtained via a user-supplied callback.
//
// By default, the token will be automatically refreshed through the Refresher interface.
func (bacb *BearerAuthorizerCallback) WithAuthorization() PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
// make a copy of the request and remove the body as it's not
// required and avoids us having to create a copy of it.
rCopy := *r
removeRequestBody(&rCopy)
resp, err := bacb.sender.Do(&rCopy)
if err == nil && resp.StatusCode == 401 {
defer resp.Body.Close()
if hasBearerChallenge(resp) {
bc, err := newBearerChallenge(resp)
if err != nil {
return r, err
}
if bacb.callback != nil {
ba, err := bacb.callback(bc.values[tenantID], bc.values["resource"])
if err != nil {
return r, err
}
return Prepare(r, ba.WithAuthorization())
}
}
}
}
return r, err
})
}
}
// returns true if the HTTP response contains a bearer challenge
func hasBearerChallenge(resp *http.Response) bool {
authHeader := resp.Header.Get(bearerChallengeHeader)
if len(authHeader) == 0 || strings.Index(authHeader, bearer) < 0 {
return false
}
return true
}
type bearerChallenge struct {
values map[string]string
}
func newBearerChallenge(resp *http.Response) (bc bearerChallenge, err error) {
challenge := strings.TrimSpace(resp.Header.Get(bearerChallengeHeader))
trimmedChallenge := challenge[len(bearer)+1:]
// challenge is a set of key=value pairs that are comma delimited
pairs := strings.Split(trimmedChallenge, ",")
if len(pairs) < 1 {
err = fmt.Errorf("challenge '%s' contains no pairs", challenge)
return bc, err
}
bc.values = make(map[string]string)
for i := range pairs {
trimmedPair := strings.TrimSpace(pairs[i])
pair := strings.Split(trimmedPair, "=")
if len(pair) == 2 {
// remove the enclosing quotes
key := strings.Trim(pair[0], "\"")
value := strings.Trim(pair[1], "\"")
switch key {
case "authorization", "authorization_uri":
// strip the tenant ID from the authorization URL
asURL, err := url.Parse(value)
if err != nil {
return bc, err
}
bc.values[tenantID] = asURL.Path[1:]
default:
bc.values[key] = value
}
}
}
return bc, err
}
// EventGridKeyAuthorizer implements authorization for event grid using key authentication.
type EventGridKeyAuthorizer struct {
topicKey string
}
// NewEventGridKeyAuthorizer creates a new EventGridKeyAuthorizer
// with the specified topic key.
func NewEventGridKeyAuthorizer(topicKey string) EventGridKeyAuthorizer {
return EventGridKeyAuthorizer{topicKey: topicKey}
}
// WithAuthorization returns a PrepareDecorator that adds the aeg-sas-key authentication header.
func (egta EventGridKeyAuthorizer) WithAuthorization() PrepareDecorator {
headers := map[string]interface{}{
"aeg-sas-key": egta.topicKey,
}
return NewAPIKeyAuthorizerWithHeaders(headers).WithAuthorization()
}

View File

@@ -1,150 +0,0 @@
/*
Package autorest implements an HTTP request pipeline suitable for use across multiple go-routines
and provides the shared routines relied on by AutoRest (see https://github.com/Azure/autorest/)
generated Go code.
The package breaks sending and responding to HTTP requests into three phases: Preparing, Sending,
and Responding. A typical pattern is:
req, err := Prepare(&http.Request{},
token.WithAuthorization())
resp, err := Send(req,
WithLogging(logger),
DoErrorIfStatusCode(http.StatusInternalServerError),
DoCloseIfError(),
DoRetryForAttempts(5, time.Second))
err = Respond(resp,
ByDiscardingBody(),
ByClosing())
Each phase relies on decorators to modify and / or manage processing. Decorators may first modify
and then pass the data along, pass the data first and then modify the result, or wrap themselves
around passing the data (such as a logger might do). Decorators run in the order provided. For
example, the following:
req, err := Prepare(&http.Request{},
WithBaseURL("https://microsoft.com/"),
WithPath("a"),
WithPath("b"),
WithPath("c"))
will set the URL to:
https://microsoft.com/a/b/c
Preparers and Responders may be shared and re-used (assuming the underlying decorators support
sharing and re-use). Performant use is obtained by creating one or more Preparers and Responders
shared among multiple go-routines, and a single Sender shared among multiple sending go-routines,
all bound together by means of input / output channels.
Decorators hold their passed state within a closure (such as the path components in the example
above). Be careful to share Preparers and Responders only in a context where such held state
applies. For example, it may not make sense to share a Preparer that applies a query string from a
fixed set of values. Similarly, sharing a Responder that reads the response body into a passed
struct (e.g., ByUnmarshallingJson) is likely incorrect.
Lastly, the Swagger specification (https://swagger.io) that drives AutoRest
(https://github.com/Azure/autorest/) precisely defines two date forms: date and date-time. The
github.com/Azure/go-autorest/autorest/date package provides time.Time derivations to ensure
correct parsing and formatting.
Errors raised by autorest objects and methods will conform to the autorest.Error interface.
See the included examples for more detail. For details on the suggested use of this package by
generated clients, see the Client described below.
*/
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"context"
"net/http"
"time"
)
const (
// HeaderLocation specifies the HTTP Location header.
HeaderLocation = "Location"
// HeaderRetryAfter specifies the HTTP Retry-After header.
HeaderRetryAfter = "Retry-After"
)
// ResponseHasStatusCode returns true if the status code in the HTTP Response is in the passed set
// and false otherwise.
func ResponseHasStatusCode(resp *http.Response, codes ...int) bool {
if resp == nil {
return false
}
return containsInt(codes, resp.StatusCode)
}
// GetLocation retrieves the URL from the Location header of the passed response.
func GetLocation(resp *http.Response) string {
return resp.Header.Get(HeaderLocation)
}
// GetRetryAfter extracts the retry delay from the Retry-After header of the passed response. If
// the header is absent or is malformed, it will return the supplied default delay time.Duration.
func GetRetryAfter(resp *http.Response, defaultDelay time.Duration) time.Duration {
retry := resp.Header.Get(HeaderRetryAfter)
if retry == "" {
return defaultDelay
}
d, err := time.ParseDuration(retry + "s")
if err != nil {
return defaultDelay
}
return d
}
// NewPollingRequest allocates and returns a new http.Request to poll for the passed response.
func NewPollingRequest(resp *http.Response, cancel <-chan struct{}) (*http.Request, error) {
location := GetLocation(resp)
if location == "" {
return nil, NewErrorWithResponse("autorest", "NewPollingRequest", resp, "Location header missing from response that requires polling")
}
req, err := Prepare(&http.Request{Cancel: cancel},
AsGet(),
WithBaseURL(location))
if err != nil {
return nil, NewErrorWithError(err, "autorest", "NewPollingRequest", nil, "Failure creating poll request to %s", location)
}
return req, nil
}
// NewPollingRequestWithContext allocates and returns a new http.Request with the specified context to poll for the passed response.
func NewPollingRequestWithContext(ctx context.Context, resp *http.Response) (*http.Request, error) {
location := GetLocation(resp)
if location == "" {
return nil, NewErrorWithResponse("autorest", "NewPollingRequestWithContext", resp, "Location header missing from response that requires polling")
}
req, err := Prepare((&http.Request{}).WithContext(ctx),
AsGet(),
WithBaseURL(location))
if err != nil {
return nil, NewErrorWithError(err, "autorest", "NewPollingRequestWithContext", nil, "Failure creating poll request to %s", location)
}
return req, nil
}

View File

@@ -1,962 +0,0 @@
package azure
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
"time"
"github.com/Azure/go-autorest/autorest"
)
const (
headerAsyncOperation = "Azure-AsyncOperation"
)
const (
operationInProgress string = "InProgress"
operationCanceled string = "Canceled"
operationFailed string = "Failed"
operationSucceeded string = "Succeeded"
)
var pollingCodes = [...]int{http.StatusNoContent, http.StatusAccepted, http.StatusCreated, http.StatusOK}
// Future provides a mechanism to access the status and results of an asynchronous request.
// Since futures are stateful they should be passed by value to avoid race conditions.
type Future struct {
req *http.Request // legacy
pt pollingTracker
}
// NewFuture returns a new Future object initialized with the specified request.
// Deprecated: Please use NewFutureFromResponse instead.
func NewFuture(req *http.Request) Future {
return Future{req: req}
}
// NewFutureFromResponse returns a new Future object initialized
// with the initial response from an asynchronous operation.
func NewFutureFromResponse(resp *http.Response) (Future, error) {
pt, err := createPollingTracker(resp)
if err != nil {
return Future{}, err
}
return Future{pt: pt}, nil
}
// Response returns the last HTTP response.
func (f Future) Response() *http.Response {
if f.pt == nil {
return nil
}
return f.pt.latestResponse()
}
// Status returns the last status message of the operation.
func (f Future) Status() string {
if f.pt == nil {
return ""
}
return f.pt.pollingStatus()
}
// PollingMethod returns the method used to monitor the status of the asynchronous operation.
func (f Future) PollingMethod() PollingMethodType {
if f.pt == nil {
return PollingUnknown
}
return f.pt.pollingMethod()
}
// Done queries the service to see if the operation has completed.
func (f *Future) Done(sender autorest.Sender) (bool, error) {
// support for legacy Future implementation
if f.req != nil {
resp, err := sender.Do(f.req)
if err != nil {
return false, err
}
pt, err := createPollingTracker(resp)
if err != nil {
return false, err
}
f.pt = pt
f.req = nil
}
// end legacy
if f.pt == nil {
return false, autorest.NewError("Future", "Done", "future is not initialized")
}
if f.pt.hasTerminated() {
return true, f.pt.pollingError()
}
if err := f.pt.pollForStatus(sender); err != nil {
return false, err
}
if err := f.pt.checkForErrors(); err != nil {
return f.pt.hasTerminated(), err
}
if err := f.pt.updatePollingState(f.pt.provisioningStateApplicable()); err != nil {
return false, err
}
if err := f.pt.initPollingMethod(); err != nil {
return false, err
}
if err := f.pt.updatePollingMethod(); err != nil {
return false, err
}
return f.pt.hasTerminated(), f.pt.pollingError()
}
// GetPollingDelay returns a duration the application should wait before checking
// the status of the asynchronous request and true; this value is returned from
// the service via the Retry-After response header. If the header wasn't returned
// then the function returns the zero-value time.Duration and false.
func (f Future) GetPollingDelay() (time.Duration, bool) {
if f.pt == nil {
return 0, false
}
resp := f.pt.latestResponse()
if resp == nil {
return 0, false
}
retry := resp.Header.Get(autorest.HeaderRetryAfter)
if retry == "" {
return 0, false
}
d, err := time.ParseDuration(retry + "s")
if err != nil {
panic(err)
}
return d, true
}
// WaitForCompletion will return when one of the following conditions is met: the long
// running operation has completed, the provided context is cancelled, or the client's
// polling duration has been exceeded. It will retry failed polling attempts based on
// the retry value defined in the client up to the maximum retry attempts.
// Deprecated: Please use WaitForCompletionRef() instead.
func (f Future) WaitForCompletion(ctx context.Context, client autorest.Client) error {
return f.WaitForCompletionRef(ctx, client)
}
// WaitForCompletionRef will return when one of the following conditions is met: the long
// running operation has completed, the provided context is cancelled, or the client's
// polling duration has been exceeded. It will retry failed polling attempts based on
// the retry value defined in the client up to the maximum retry attempts.
func (f *Future) WaitForCompletionRef(ctx context.Context, client autorest.Client) error {
if d := client.PollingDuration; d != 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, d)
defer cancel()
}
done, err := f.Done(client)
for attempts := 0; !done; done, err = f.Done(client) {
if attempts >= client.RetryAttempts {
return autorest.NewErrorWithError(err, "Future", "WaitForCompletion", f.pt.latestResponse(), "the number of retries has been exceeded")
}
// we want delayAttempt to be zero in the non-error case so
// that DelayForBackoff doesn't perform exponential back-off
var delayAttempt int
var delay time.Duration
if err == nil {
// check for Retry-After delay, if not present use the client's polling delay
var ok bool
delay, ok = f.GetPollingDelay()
if !ok {
delay = client.PollingDelay
}
} else {
// there was an error polling for status so perform exponential
// back-off based on the number of attempts using the client's retry
// duration. update attempts after delayAttempt to avoid off-by-one.
delayAttempt = attempts
delay = client.RetryDuration
attempts++
}
// wait until the delay elapses or the context is cancelled
delayElapsed := autorest.DelayForBackoff(delay, delayAttempt, ctx.Done())
if !delayElapsed {
return autorest.NewErrorWithError(ctx.Err(), "Future", "WaitForCompletion", f.pt.latestResponse(), "context has been cancelled")
}
}
return err
}
// MarshalJSON implements the json.Marshaler interface.
func (f Future) MarshalJSON() ([]byte, error) {
return json.Marshal(f.pt)
}
// UnmarshalJSON implements the json.Unmarshaler interface.
func (f *Future) UnmarshalJSON(data []byte) error {
// unmarshal into JSON object to determine the tracker type
obj := map[string]interface{}{}
err := json.Unmarshal(data, &obj)
if err != nil {
return err
}
if obj["method"] == nil {
return autorest.NewError("Future", "UnmarshalJSON", "missing 'method' property")
}
method := obj["method"].(string)
switch strings.ToUpper(method) {
case http.MethodDelete:
f.pt = &pollingTrackerDelete{}
case http.MethodPatch:
f.pt = &pollingTrackerPatch{}
case http.MethodPost:
f.pt = &pollingTrackerPost{}
case http.MethodPut:
f.pt = &pollingTrackerPut{}
default:
return autorest.NewError("Future", "UnmarshalJSON", "unsupoorted method '%s'", method)
}
// now unmarshal into the tracker
return json.Unmarshal(data, &f.pt)
}
// PollingURL returns the URL used for retrieving the status of the long-running operation.
func (f Future) PollingURL() string {
if f.pt == nil {
return ""
}
return f.pt.pollingURL()
}
// GetResult should be called once polling has completed successfully.
// It makes the final GET call to retrieve the resultant payload.
func (f Future) GetResult(sender autorest.Sender) (*http.Response, error) {
if f.pt.finalGetURL() == "" {
// we can end up in this situation if the async operation returns a 200
// with no polling URLs. in that case return the response which should
// contain the JSON payload (only do this for successful terminal cases).
if lr := f.pt.latestResponse(); lr != nil && f.pt.hasSucceeded() {
return lr, nil
}
return nil, autorest.NewError("Future", "GetResult", "missing URL for retrieving result")
}
req, err := http.NewRequest(http.MethodGet, f.pt.finalGetURL(), nil)
if err != nil {
return nil, err
}
return sender.Do(req)
}
type pollingTracker interface {
// these methods can differ per tracker
// checks the response headers and status code to determine the polling mechanism
updatePollingMethod() error
// checks the response for tracker-specific error conditions
checkForErrors() error
// returns true if provisioning state should be checked
provisioningStateApplicable() bool
// methods common to all trackers
// initializes a tracker's polling URL and method, called for each iteration.
// these values can be overridden by each polling tracker as required.
initPollingMethod() error
// initializes the tracker's internal state, call this when the tracker is created
initializeState() error
// makes an HTTP request to check the status of the LRO
pollForStatus(sender autorest.Sender) error
// updates internal tracker state, call this after each call to pollForStatus
updatePollingState(provStateApl bool) error
// returns the error response from the service, can be nil
pollingError() error
// returns the polling method being used
pollingMethod() PollingMethodType
// returns the state of the LRO as returned from the service
pollingStatus() string
// returns the URL used for polling status
pollingURL() string
// returns the URL used for the final GET to retrieve the resource
finalGetURL() string
// returns true if the LRO is in a terminal state
hasTerminated() bool
// returns true if the LRO is in a failed terminal state
hasFailed() bool
// returns true if the LRO is in a successful terminal state
hasSucceeded() bool
// returns the cached HTTP response after a call to pollForStatus(), can be nil
latestResponse() *http.Response
}
type pollingTrackerBase struct {
// resp is the last response, either from the submission of the LRO or from polling
resp *http.Response
// method is the HTTP verb, this is needed for deserialization
Method string `json:"method"`
// rawBody is the raw JSON response body
rawBody map[string]interface{}
// denotes if polling is using async-operation or location header
Pm PollingMethodType `json:"pollingMethod"`
// the URL to poll for status
URI string `json:"pollingURI"`
// the state of the LRO as returned from the service
State string `json:"lroState"`
// the URL to GET for the final result
FinalGetURI string `json:"resultURI"`
// used to hold an error object returned from the service
Err *ServiceError `json:"error,omitempty"`
}
func (pt *pollingTrackerBase) initializeState() error {
// determine the initial polling state based on response body and/or HTTP status
// code. this is applicable to the initial LRO response, not polling responses!
pt.Method = pt.resp.Request.Method
if err := pt.updateRawBody(); err != nil {
return err
}
switch pt.resp.StatusCode {
case http.StatusOK:
if ps := pt.getProvisioningState(); ps != nil {
pt.State = *ps
if pt.hasFailed() {
pt.updateErrorFromResponse()
return pt.pollingError()
}
} else {
pt.State = operationSucceeded
}
case http.StatusCreated:
if ps := pt.getProvisioningState(); ps != nil {
pt.State = *ps
} else {
pt.State = operationInProgress
}
case http.StatusAccepted:
pt.State = operationInProgress
case http.StatusNoContent:
pt.State = operationSucceeded
default:
pt.State = operationFailed
pt.updateErrorFromResponse()
return pt.pollingError()
}
return pt.initPollingMethod()
}
func (pt pollingTrackerBase) getProvisioningState() *string {
if pt.rawBody != nil && pt.rawBody["properties"] != nil {
p := pt.rawBody["properties"].(map[string]interface{})
if ps := p["provisioningState"]; ps != nil {
s := ps.(string)
return &s
}
}
return nil
}
func (pt *pollingTrackerBase) updateRawBody() error {
pt.rawBody = map[string]interface{}{}
if pt.resp.ContentLength != 0 {
defer pt.resp.Body.Close()
b, err := ioutil.ReadAll(pt.resp.Body)
if err != nil {
return autorest.NewErrorWithError(err, "pollingTrackerBase", "updateRawBody", nil, "failed to read response body")
}
// put the body back so it's available to other callers
pt.resp.Body = ioutil.NopCloser(bytes.NewReader(b))
if err = json.Unmarshal(b, &pt.rawBody); err != nil {
return autorest.NewErrorWithError(err, "pollingTrackerBase", "updateRawBody", nil, "failed to unmarshal response body")
}
}
return nil
}
func (pt *pollingTrackerBase) pollForStatus(sender autorest.Sender) error {
req, err := http.NewRequest(http.MethodGet, pt.URI, nil)
if err != nil {
return autorest.NewErrorWithError(err, "pollingTrackerBase", "pollForStatus", nil, "failed to create HTTP request")
}
// attach the context from the original request if available (it will be absent for deserialized futures)
if pt.resp != nil {
req = req.WithContext(pt.resp.Request.Context())
}
pt.resp, err = sender.Do(req)
if err != nil {
return autorest.NewErrorWithError(err, "pollingTrackerBase", "pollForStatus", nil, "failed to send HTTP request")
}
if autorest.ResponseHasStatusCode(pt.resp, pollingCodes[:]...) {
// reset the service error on success case
pt.Err = nil
err = pt.updateRawBody()
} else {
// check response body for error content
pt.updateErrorFromResponse()
err = pt.pollingError()
}
return err
}
// attempts to unmarshal a ServiceError type from the response body.
// if that fails then make a best attempt at creating something meaningful.
// NOTE: this assumes that the async operation has failed.
func (pt *pollingTrackerBase) updateErrorFromResponse() {
var err error
if pt.resp.ContentLength != 0 {
type respErr struct {
ServiceError *ServiceError `json:"error"`
}
re := respErr{}
defer pt.resp.Body.Close()
var b []byte
if b, err = ioutil.ReadAll(pt.resp.Body); err != nil {
goto Default
}
if err = json.Unmarshal(b, &re); err != nil {
goto Default
}
// unmarshalling the error didn't yield anything, try unwrapped error
if re.ServiceError == nil {
err = json.Unmarshal(b, &re.ServiceError)
if err != nil {
goto Default
}
}
// the unmarshaller will ensure re.ServiceError is non-nil
// even if there was no content unmarshalled so check the code.
if re.ServiceError.Code != "" {
pt.Err = re.ServiceError
return
}
}
Default:
se := &ServiceError{
Code: pt.pollingStatus(),
Message: "The async operation failed.",
}
if err != nil {
se.InnerError = make(map[string]interface{})
se.InnerError["unmarshalError"] = err.Error()
}
// stick the response body into the error object in hopes
// it contains something useful to help diagnose the failure.
if len(pt.rawBody) > 0 {
se.AdditionalInfo = []map[string]interface{}{
pt.rawBody,
}
}
pt.Err = se
}
func (pt *pollingTrackerBase) updatePollingState(provStateApl bool) error {
if pt.Pm == PollingAsyncOperation && pt.rawBody["status"] != nil {
pt.State = pt.rawBody["status"].(string)
} else {
if pt.resp.StatusCode == http.StatusAccepted {
pt.State = operationInProgress
} else if provStateApl {
if ps := pt.getProvisioningState(); ps != nil {
pt.State = *ps
} else {
pt.State = operationSucceeded
}
} else {
return autorest.NewError("pollingTrackerBase", "updatePollingState", "the response from the async operation has an invalid status code")
}
}
// if the operation has failed update the error state
if pt.hasFailed() {
pt.updateErrorFromResponse()
}
return nil
}
func (pt pollingTrackerBase) pollingError() error {
if pt.Err == nil {
return nil
}
return pt.Err
}
func (pt pollingTrackerBase) pollingMethod() PollingMethodType {
return pt.Pm
}
func (pt pollingTrackerBase) pollingStatus() string {
return pt.State
}
func (pt pollingTrackerBase) pollingURL() string {
return pt.URI
}
func (pt pollingTrackerBase) finalGetURL() string {
return pt.FinalGetURI
}
func (pt pollingTrackerBase) hasTerminated() bool {
return strings.EqualFold(pt.State, operationCanceled) || strings.EqualFold(pt.State, operationFailed) || strings.EqualFold(pt.State, operationSucceeded)
}
func (pt pollingTrackerBase) hasFailed() bool {
return strings.EqualFold(pt.State, operationCanceled) || strings.EqualFold(pt.State, operationFailed)
}
func (pt pollingTrackerBase) hasSucceeded() bool {
return strings.EqualFold(pt.State, operationSucceeded)
}
func (pt pollingTrackerBase) latestResponse() *http.Response {
return pt.resp
}
// error checking common to all trackers
func (pt pollingTrackerBase) baseCheckForErrors() error {
// for Azure-AsyncOperations the response body cannot be nil or empty
if pt.Pm == PollingAsyncOperation {
if pt.resp.Body == nil || pt.resp.ContentLength == 0 {
return autorest.NewError("pollingTrackerBase", "baseCheckForErrors", "for Azure-AsyncOperation response body cannot be nil")
}
if pt.rawBody["status"] == nil {
return autorest.NewError("pollingTrackerBase", "baseCheckForErrors", "missing status property in Azure-AsyncOperation response body")
}
}
return nil
}
// default initialization of polling URL/method. each verb tracker will update this as required.
func (pt *pollingTrackerBase) initPollingMethod() error {
if ao, err := getURLFromAsyncOpHeader(pt.resp); err != nil {
return err
} else if ao != "" {
pt.URI = ao
pt.Pm = PollingAsyncOperation
return nil
}
if lh, err := getURLFromLocationHeader(pt.resp); err != nil {
return err
} else if lh != "" {
pt.URI = lh
pt.Pm = PollingLocation
return nil
}
// it's ok if we didn't find a polling header, this will be handled elsewhere
return nil
}
// DELETE
type pollingTrackerDelete struct {
pollingTrackerBase
}
func (pt *pollingTrackerDelete) updatePollingMethod() error {
// for 201 the Location header is required
if pt.resp.StatusCode == http.StatusCreated {
if lh, err := getURLFromLocationHeader(pt.resp); err != nil {
return err
} else if lh == "" {
return autorest.NewError("pollingTrackerDelete", "updateHeaders", "missing Location header in 201 response")
} else {
pt.URI = lh
}
pt.Pm = PollingLocation
pt.FinalGetURI = pt.URI
}
// for 202 prefer the Azure-AsyncOperation header but fall back to Location if necessary
if pt.resp.StatusCode == http.StatusAccepted {
ao, err := getURLFromAsyncOpHeader(pt.resp)
if err != nil {
return err
} else if ao != "" {
pt.URI = ao
pt.Pm = PollingAsyncOperation
}
// if the Location header is invalid and we already have a polling URL
// then we don't care if the Location header URL is malformed.
if lh, err := getURLFromLocationHeader(pt.resp); err != nil && pt.URI == "" {
return err
} else if lh != "" {
if ao == "" {
pt.URI = lh
pt.Pm = PollingLocation
}
// when both headers are returned we use the value in the Location header for the final GET
pt.FinalGetURI = lh
}
// make sure a polling URL was found
if pt.URI == "" {
return autorest.NewError("pollingTrackerPost", "updateHeaders", "didn't get any suitable polling URLs in 202 response")
}
}
return nil
}
func (pt pollingTrackerDelete) checkForErrors() error {
return pt.baseCheckForErrors()
}
func (pt pollingTrackerDelete) provisioningStateApplicable() bool {
return pt.resp.StatusCode == http.StatusOK || pt.resp.StatusCode == http.StatusNoContent
}
// PATCH
type pollingTrackerPatch struct {
pollingTrackerBase
}
func (pt *pollingTrackerPatch) updatePollingMethod() error {
// by default we can use the original URL for polling and final GET
if pt.URI == "" {
pt.URI = pt.resp.Request.URL.String()
}
if pt.FinalGetURI == "" {
pt.FinalGetURI = pt.resp.Request.URL.String()
}
if pt.Pm == PollingUnknown {
pt.Pm = PollingRequestURI
}
// for 201 it's permissible for no headers to be returned
if pt.resp.StatusCode == http.StatusCreated {
if ao, err := getURLFromAsyncOpHeader(pt.resp); err != nil {
return err
} else if ao != "" {
pt.URI = ao
pt.Pm = PollingAsyncOperation
}
}
// for 202 prefer the Azure-AsyncOperation header but fall back to Location if necessary
// note the absense of the "final GET" mechanism for PATCH
if pt.resp.StatusCode == http.StatusAccepted {
ao, err := getURLFromAsyncOpHeader(pt.resp)
if err != nil {
return err
} else if ao != "" {
pt.URI = ao
pt.Pm = PollingAsyncOperation
}
if ao == "" {
if lh, err := getURLFromLocationHeader(pt.resp); err != nil {
return err
} else if lh == "" {
return autorest.NewError("pollingTrackerPatch", "updateHeaders", "didn't get any suitable polling URLs in 202 response")
} else {
pt.URI = lh
pt.Pm = PollingLocation
}
}
}
return nil
}
func (pt pollingTrackerPatch) checkForErrors() error {
return pt.baseCheckForErrors()
}
func (pt pollingTrackerPatch) provisioningStateApplicable() bool {
return pt.resp.StatusCode == http.StatusOK || pt.resp.StatusCode == http.StatusCreated
}
// POST
type pollingTrackerPost struct {
pollingTrackerBase
}
func (pt *pollingTrackerPost) updatePollingMethod() error {
// 201 requires Location header
if pt.resp.StatusCode == http.StatusCreated {
if lh, err := getURLFromLocationHeader(pt.resp); err != nil {
return err
} else if lh == "" {
return autorest.NewError("pollingTrackerPost", "updateHeaders", "missing Location header in 201 response")
} else {
pt.URI = lh
pt.FinalGetURI = lh
pt.Pm = PollingLocation
}
}
// for 202 prefer the Azure-AsyncOperation header but fall back to Location if necessary
if pt.resp.StatusCode == http.StatusAccepted {
ao, err := getURLFromAsyncOpHeader(pt.resp)
if err != nil {
return err
} else if ao != "" {
pt.URI = ao
pt.Pm = PollingAsyncOperation
}
// if the Location header is invalid and we already have a polling URL
// then we don't care if the Location header URL is malformed.
if lh, err := getURLFromLocationHeader(pt.resp); err != nil && pt.URI == "" {
return err
} else if lh != "" {
if ao == "" {
pt.URI = lh
pt.Pm = PollingLocation
}
// when both headers are returned we use the value in the Location header for the final GET
pt.FinalGetURI = lh
}
// make sure a polling URL was found
if pt.URI == "" {
return autorest.NewError("pollingTrackerPost", "updateHeaders", "didn't get any suitable polling URLs in 202 response")
}
}
return nil
}
func (pt pollingTrackerPost) checkForErrors() error {
return pt.baseCheckForErrors()
}
func (pt pollingTrackerPost) provisioningStateApplicable() bool {
return pt.resp.StatusCode == http.StatusOK || pt.resp.StatusCode == http.StatusNoContent
}
// PUT
type pollingTrackerPut struct {
pollingTrackerBase
}
func (pt *pollingTrackerPut) updatePollingMethod() error {
// by default we can use the original URL for polling and final GET
if pt.URI == "" {
pt.URI = pt.resp.Request.URL.String()
}
if pt.FinalGetURI == "" {
pt.FinalGetURI = pt.resp.Request.URL.String()
}
if pt.Pm == PollingUnknown {
pt.Pm = PollingRequestURI
}
// for 201 it's permissible for no headers to be returned
if pt.resp.StatusCode == http.StatusCreated {
if ao, err := getURLFromAsyncOpHeader(pt.resp); err != nil {
return err
} else if ao != "" {
pt.URI = ao
pt.Pm = PollingAsyncOperation
}
}
// for 202 prefer the Azure-AsyncOperation header but fall back to Location if necessary
if pt.resp.StatusCode == http.StatusAccepted {
ao, err := getURLFromAsyncOpHeader(pt.resp)
if err != nil {
return err
} else if ao != "" {
pt.URI = ao
pt.Pm = PollingAsyncOperation
}
// if the Location header is invalid and we already have a polling URL
// then we don't care if the Location header URL is malformed.
if lh, err := getURLFromLocationHeader(pt.resp); err != nil && pt.URI == "" {
return err
} else if lh != "" {
if ao == "" {
pt.URI = lh
pt.Pm = PollingLocation
}
// when both headers are returned we use the value in the Location header for the final GET
pt.FinalGetURI = lh
}
// make sure a polling URL was found
if pt.URI == "" {
return autorest.NewError("pollingTrackerPut", "updateHeaders", "didn't get any suitable polling URLs in 202 response")
}
}
return nil
}
func (pt pollingTrackerPut) checkForErrors() error {
err := pt.baseCheckForErrors()
if err != nil {
return err
}
// if there are no LRO headers then the body cannot be empty
ao, err := getURLFromAsyncOpHeader(pt.resp)
if err != nil {
return err
}
lh, err := getURLFromLocationHeader(pt.resp)
if err != nil {
return err
}
if ao == "" && lh == "" && len(pt.rawBody) == 0 {
return autorest.NewError("pollingTrackerPut", "checkForErrors", "the response did not contain a body")
}
return nil
}
func (pt pollingTrackerPut) provisioningStateApplicable() bool {
return pt.resp.StatusCode == http.StatusOK || pt.resp.StatusCode == http.StatusCreated
}
// creates a polling tracker based on the verb of the original request
func createPollingTracker(resp *http.Response) (pollingTracker, error) {
var pt pollingTracker
switch strings.ToUpper(resp.Request.Method) {
case http.MethodDelete:
pt = &pollingTrackerDelete{pollingTrackerBase: pollingTrackerBase{resp: resp}}
case http.MethodPatch:
pt = &pollingTrackerPatch{pollingTrackerBase: pollingTrackerBase{resp: resp}}
case http.MethodPost:
pt = &pollingTrackerPost{pollingTrackerBase: pollingTrackerBase{resp: resp}}
case http.MethodPut:
pt = &pollingTrackerPut{pollingTrackerBase: pollingTrackerBase{resp: resp}}
default:
return nil, autorest.NewError("azure", "createPollingTracker", "unsupported HTTP method %s", resp.Request.Method)
}
if err := pt.initializeState(); err != nil {
return pt, err
}
// this initializes the polling header values, we do this during creation in case the
// initial response send us invalid values; this way the API call will return a non-nil
// error (not doing this means the error shows up in Future.Done)
return pt, pt.updatePollingMethod()
}
// gets the polling URL from the Azure-AsyncOperation header.
// ensures the URL is well-formed and absolute.
func getURLFromAsyncOpHeader(resp *http.Response) (string, error) {
s := resp.Header.Get(http.CanonicalHeaderKey(headerAsyncOperation))
if s == "" {
return "", nil
}
if !isValidURL(s) {
return "", autorest.NewError("azure", "getURLFromAsyncOpHeader", "invalid polling URL '%s'", s)
}
return s, nil
}
// gets the polling URL from the Location header.
// ensures the URL is well-formed and absolute.
func getURLFromLocationHeader(resp *http.Response) (string, error) {
s := resp.Header.Get(http.CanonicalHeaderKey(autorest.HeaderLocation))
if s == "" {
return "", nil
}
if !isValidURL(s) {
return "", autorest.NewError("azure", "getURLFromLocationHeader", "invalid polling URL '%s'", s)
}
return s, nil
}
// verify that the URL is valid and absolute
func isValidURL(s string) bool {
u, err := url.Parse(s)
return err == nil && u.IsAbs()
}
// DoPollForAsynchronous returns a SendDecorator that polls if the http.Response is for an Azure
// long-running operation. It will delay between requests for the duration specified in the
// RetryAfter header or, if the header is absent, the passed delay. Polling may be canceled via
// the context associated with the http.Request.
// Deprecated: Prefer using Futures to allow for non-blocking async operations.
func DoPollForAsynchronous(delay time.Duration) autorest.SendDecorator {
return func(s autorest.Sender) autorest.Sender {
return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
resp, err := s.Do(r)
if err != nil {
return resp, err
}
if !autorest.ResponseHasStatusCode(resp, pollingCodes[:]...) {
return resp, nil
}
future, err := NewFutureFromResponse(resp)
if err != nil {
return resp, err
}
// retry until either the LRO completes or we receive an error
var done bool
for done, err = future.Done(s); !done && err == nil; done, err = future.Done(s) {
// check for Retry-After delay, if not present use the specified polling delay
if pd, ok := future.GetPollingDelay(); ok {
delay = pd
}
// wait until the delay elapses or the context is cancelled
if delayElapsed := autorest.DelayForBackoff(delay, 0, r.Context().Done()); !delayElapsed {
return future.Response(),
autorest.NewErrorWithError(r.Context().Err(), "azure", "DoPollForAsynchronous", future.Response(), "context has been cancelled")
}
}
return future.Response(), err
})
}
}
// PollingMethodType defines a type used for enumerating polling mechanisms.
type PollingMethodType string
const (
// PollingAsyncOperation indicates the polling method uses the Azure-AsyncOperation header.
PollingAsyncOperation PollingMethodType = "AsyncOperation"
// PollingLocation indicates the polling method uses the Location header.
PollingLocation PollingMethodType = "Location"
// PollingRequestURI indicates the polling method uses the original request URI.
PollingRequestURI PollingMethodType = "RequestURI"
// PollingUnknown indicates an unknown polling method and is the default value.
PollingUnknown PollingMethodType = ""
)
// AsyncOpIncompleteError is the type that's returned from a future that has not completed.
type AsyncOpIncompleteError struct {
// FutureType is the name of the type composed of a azure.Future.
FutureType string
}
// Error returns an error message including the originating type name of the error.
func (e AsyncOpIncompleteError) Error() string {
return fmt.Sprintf("%s: asynchronous operation has not completed", e.FutureType)
}
// NewAsyncOpIncompleteError creates a new AsyncOpIncompleteError with the specified parameters.
func NewAsyncOpIncompleteError(futureType string) AsyncOpIncompleteError {
return AsyncOpIncompleteError{
FutureType: futureType,
}
}

View File

@@ -1,326 +0,0 @@
// Package azure provides Azure-specific implementations used with AutoRest.
// See the included examples for more detail.
package azure
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"regexp"
"strconv"
"strings"
"github.com/Azure/go-autorest/autorest"
)
const (
// HeaderClientID is the Azure extension header to set a user-specified request ID.
HeaderClientID = "x-ms-client-request-id"
// HeaderReturnClientID is the Azure extension header to set if the user-specified request ID
// should be included in the response.
HeaderReturnClientID = "x-ms-return-client-request-id"
// HeaderRequestID is the Azure extension header of the service generated request ID returned
// in the response.
HeaderRequestID = "x-ms-request-id"
)
// ServiceError encapsulates the error response from an Azure service.
// It adhears to the OData v4 specification for error responses.
type ServiceError struct {
Code string `json:"code"`
Message string `json:"message"`
Target *string `json:"target"`
Details []map[string]interface{} `json:"details"`
InnerError map[string]interface{} `json:"innererror"`
AdditionalInfo []map[string]interface{} `json:"additionalInfo"`
}
func (se ServiceError) Error() string {
result := fmt.Sprintf("Code=%q Message=%q", se.Code, se.Message)
if se.Target != nil {
result += fmt.Sprintf(" Target=%q", *se.Target)
}
if se.Details != nil {
d, err := json.Marshal(se.Details)
if err != nil {
result += fmt.Sprintf(" Details=%v", se.Details)
}
result += fmt.Sprintf(" Details=%v", string(d))
}
if se.InnerError != nil {
d, err := json.Marshal(se.InnerError)
if err != nil {
result += fmt.Sprintf(" InnerError=%v", se.InnerError)
}
result += fmt.Sprintf(" InnerError=%v", string(d))
}
if se.AdditionalInfo != nil {
d, err := json.Marshal(se.AdditionalInfo)
if err != nil {
result += fmt.Sprintf(" AdditionalInfo=%v", se.AdditionalInfo)
}
result += fmt.Sprintf(" AdditionalInfo=%v", string(d))
}
return result
}
// UnmarshalJSON implements the json.Unmarshaler interface for the ServiceError type.
func (se *ServiceError) UnmarshalJSON(b []byte) error {
// per the OData v4 spec the details field must be an array of JSON objects.
// unfortunately not all services adhear to the spec and just return a single
// object instead of an array with one object. so we have to perform some
// shenanigans to accommodate both cases.
// http://docs.oasis-open.org/odata/odata-json-format/v4.0/os/odata-json-format-v4.0-os.html#_Toc372793091
type serviceError1 struct {
Code string `json:"code"`
Message string `json:"message"`
Target *string `json:"target"`
Details []map[string]interface{} `json:"details"`
InnerError map[string]interface{} `json:"innererror"`
AdditionalInfo []map[string]interface{} `json:"additionalInfo"`
}
type serviceError2 struct {
Code string `json:"code"`
Message string `json:"message"`
Target *string `json:"target"`
Details map[string]interface{} `json:"details"`
InnerError map[string]interface{} `json:"innererror"`
AdditionalInfo []map[string]interface{} `json:"additionalInfo"`
}
se1 := serviceError1{}
err := json.Unmarshal(b, &se1)
if err == nil {
se.populate(se1.Code, se1.Message, se1.Target, se1.Details, se1.InnerError, se1.AdditionalInfo)
return nil
}
se2 := serviceError2{}
err = json.Unmarshal(b, &se2)
if err == nil {
se.populate(se2.Code, se2.Message, se2.Target, nil, se2.InnerError, se2.AdditionalInfo)
se.Details = append(se.Details, se2.Details)
return nil
}
return err
}
func (se *ServiceError) populate(code, message string, target *string, details []map[string]interface{}, inner map[string]interface{}, additional []map[string]interface{}) {
se.Code = code
se.Message = message
se.Target = target
se.Details = details
se.InnerError = inner
se.AdditionalInfo = additional
}
// RequestError describes an error response returned by Azure service.
type RequestError struct {
autorest.DetailedError
// The error returned by the Azure service.
ServiceError *ServiceError `json:"error"`
// The request id (from the x-ms-request-id-header) of the request.
RequestID string
}
// Error returns a human-friendly error message from service error.
func (e RequestError) Error() string {
return fmt.Sprintf("autorest/azure: Service returned an error. Status=%v %v",
e.StatusCode, e.ServiceError)
}
// IsAzureError returns true if the passed error is an Azure Service error; false otherwise.
func IsAzureError(e error) bool {
_, ok := e.(*RequestError)
return ok
}
// Resource contains details about an Azure resource.
type Resource struct {
SubscriptionID string
ResourceGroup string
Provider string
ResourceType string
ResourceName string
}
// ParseResourceID parses a resource ID into a ResourceDetails struct.
// See https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-template-functions-resource#return-value-4.
func ParseResourceID(resourceID string) (Resource, error) {
const resourceIDPatternText = `(?i)subscriptions/(.+)/resourceGroups/(.+)/providers/(.+?)/(.+?)/(.+)`
resourceIDPattern := regexp.MustCompile(resourceIDPatternText)
match := resourceIDPattern.FindStringSubmatch(resourceID)
if len(match) == 0 {
return Resource{}, fmt.Errorf("parsing failed for %s. Invalid resource Id format", resourceID)
}
v := strings.Split(match[5], "/")
resourceName := v[len(v)-1]
result := Resource{
SubscriptionID: match[1],
ResourceGroup: match[2],
Provider: match[3],
ResourceType: match[4],
ResourceName: resourceName,
}
return result, nil
}
// NewErrorWithError creates a new Error conforming object from the
// passed packageType, method, statusCode of the given resp (UndefinedStatusCode
// if resp is nil), message, and original error. message is treated as a format
// string to which the optional args apply.
func NewErrorWithError(original error, packageType string, method string, resp *http.Response, message string, args ...interface{}) RequestError {
if v, ok := original.(*RequestError); ok {
return *v
}
statusCode := autorest.UndefinedStatusCode
if resp != nil {
statusCode = resp.StatusCode
}
return RequestError{
DetailedError: autorest.DetailedError{
Original: original,
PackageType: packageType,
Method: method,
StatusCode: statusCode,
Message: fmt.Sprintf(message, args...),
},
}
}
// WithReturningClientID returns a PrepareDecorator that adds an HTTP extension header of
// x-ms-client-request-id whose value is the passed, undecorated UUID (e.g.,
// "0F39878C-5F76-4DB8-A25D-61D2C193C3CA"). It also sets the x-ms-return-client-request-id
// header to true such that UUID accompanies the http.Response.
func WithReturningClientID(uuid string) autorest.PrepareDecorator {
preparer := autorest.CreatePreparer(
WithClientID(uuid),
WithReturnClientID(true))
return func(p autorest.Preparer) autorest.Preparer {
return autorest.PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err != nil {
return r, err
}
return preparer.Prepare(r)
})
}
}
// WithClientID returns a PrepareDecorator that adds an HTTP extension header of
// x-ms-client-request-id whose value is passed, undecorated UUID (e.g.,
// "0F39878C-5F76-4DB8-A25D-61D2C193C3CA").
func WithClientID(uuid string) autorest.PrepareDecorator {
return autorest.WithHeader(HeaderClientID, uuid)
}
// WithReturnClientID returns a PrepareDecorator that adds an HTTP extension header of
// x-ms-return-client-request-id whose boolean value indicates if the value of the
// x-ms-client-request-id header should be included in the http.Response.
func WithReturnClientID(b bool) autorest.PrepareDecorator {
return autorest.WithHeader(HeaderReturnClientID, strconv.FormatBool(b))
}
// ExtractClientID extracts the client identifier from the x-ms-client-request-id header set on the
// http.Request sent to the service (and returned in the http.Response)
func ExtractClientID(resp *http.Response) string {
return autorest.ExtractHeaderValue(HeaderClientID, resp)
}
// ExtractRequestID extracts the Azure server generated request identifier from the
// x-ms-request-id header.
func ExtractRequestID(resp *http.Response) string {
return autorest.ExtractHeaderValue(HeaderRequestID, resp)
}
// WithErrorUnlessStatusCode returns a RespondDecorator that emits an
// azure.RequestError by reading the response body unless the response HTTP status code
// is among the set passed.
//
// If there is a chance service may return responses other than the Azure error
// format and the response cannot be parsed into an error, a decoding error will
// be returned containing the response body. In any case, the Responder will
// return an error if the status code is not satisfied.
//
// If this Responder returns an error, the response body will be replaced with
// an in-memory reader, which needs no further closing.
func WithErrorUnlessStatusCode(codes ...int) autorest.RespondDecorator {
return func(r autorest.Responder) autorest.Responder {
return autorest.ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if err == nil && !autorest.ResponseHasStatusCode(resp, codes...) {
var e RequestError
defer resp.Body.Close()
// Copy and replace the Body in case it does not contain an error object.
// This will leave the Body available to the caller.
b, decodeErr := autorest.CopyAndDecode(autorest.EncodedAsJSON, resp.Body, &e)
resp.Body = ioutil.NopCloser(&b)
if decodeErr != nil {
return fmt.Errorf("autorest/azure: error response cannot be parsed: %q error: %v", b.String(), decodeErr)
}
if e.ServiceError == nil {
// Check if error is unwrapped ServiceError
if err := json.Unmarshal(b.Bytes(), &e.ServiceError); err != nil {
return err
}
}
if e.ServiceError.Message == "" {
// if we're here it means the returned error wasn't OData v4 compliant.
// try to unmarshal the body as raw JSON in hopes of getting something.
rawBody := map[string]interface{}{}
if err := json.Unmarshal(b.Bytes(), &rawBody); err != nil {
return err
}
e.ServiceError = &ServiceError{
Code: "Unknown",
Message: "Unknown service error",
}
if len(rawBody) > 0 {
e.ServiceError.Details = []map[string]interface{}{rawBody}
}
}
e.Response = resp
e.RequestID = ExtractRequestID(resp)
if e.StatusCode == nil {
e.StatusCode = resp.StatusCode
}
err = &e
}
return err
})
}
}

View File

@@ -1,191 +0,0 @@
package azure
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"strings"
)
// EnvironmentFilepathName captures the name of the environment variable containing the path to the file
// to be used while populating the Azure Environment.
const EnvironmentFilepathName = "AZURE_ENVIRONMENT_FILEPATH"
var environments = map[string]Environment{
"AZURECHINACLOUD": ChinaCloud,
"AZUREGERMANCLOUD": GermanCloud,
"AZUREPUBLICCLOUD": PublicCloud,
"AZUREUSGOVERNMENTCLOUD": USGovernmentCloud,
}
// Environment represents a set of endpoints for each of Azure's Clouds.
type Environment struct {
Name string `json:"name"`
ManagementPortalURL string `json:"managementPortalURL"`
PublishSettingsURL string `json:"publishSettingsURL"`
ServiceManagementEndpoint string `json:"serviceManagementEndpoint"`
ResourceManagerEndpoint string `json:"resourceManagerEndpoint"`
ActiveDirectoryEndpoint string `json:"activeDirectoryEndpoint"`
GalleryEndpoint string `json:"galleryEndpoint"`
KeyVaultEndpoint string `json:"keyVaultEndpoint"`
GraphEndpoint string `json:"graphEndpoint"`
ServiceBusEndpoint string `json:"serviceBusEndpoint"`
BatchManagementEndpoint string `json:"batchManagementEndpoint"`
StorageEndpointSuffix string `json:"storageEndpointSuffix"`
SQLDatabaseDNSSuffix string `json:"sqlDatabaseDNSSuffix"`
TrafficManagerDNSSuffix string `json:"trafficManagerDNSSuffix"`
KeyVaultDNSSuffix string `json:"keyVaultDNSSuffix"`
ServiceBusEndpointSuffix string `json:"serviceBusEndpointSuffix"`
ServiceManagementVMDNSSuffix string `json:"serviceManagementVMDNSSuffix"`
ResourceManagerVMDNSSuffix string `json:"resourceManagerVMDNSSuffix"`
ContainerRegistryDNSSuffix string `json:"containerRegistryDNSSuffix"`
TokenAudience string `json:"tokenAudience"`
}
var (
// PublicCloud is the default public Azure cloud environment
PublicCloud = Environment{
Name: "AzurePublicCloud",
ManagementPortalURL: "https://manage.windowsazure.com/",
PublishSettingsURL: "https://manage.windowsazure.com/publishsettings/index",
ServiceManagementEndpoint: "https://management.core.windows.net/",
ResourceManagerEndpoint: "https://management.azure.com/",
ActiveDirectoryEndpoint: "https://login.microsoftonline.com/",
GalleryEndpoint: "https://gallery.azure.com/",
KeyVaultEndpoint: "https://vault.azure.net/",
GraphEndpoint: "https://graph.windows.net/",
ServiceBusEndpoint: "https://servicebus.windows.net/",
BatchManagementEndpoint: "https://batch.core.windows.net/",
StorageEndpointSuffix: "core.windows.net",
SQLDatabaseDNSSuffix: "database.windows.net",
TrafficManagerDNSSuffix: "trafficmanager.net",
KeyVaultDNSSuffix: "vault.azure.net",
ServiceBusEndpointSuffix: "servicebus.windows.net",
ServiceManagementVMDNSSuffix: "cloudapp.net",
ResourceManagerVMDNSSuffix: "cloudapp.azure.com",
ContainerRegistryDNSSuffix: "azurecr.io",
TokenAudience: "https://management.azure.com/",
}
// USGovernmentCloud is the cloud environment for the US Government
USGovernmentCloud = Environment{
Name: "AzureUSGovernmentCloud",
ManagementPortalURL: "https://manage.windowsazure.us/",
PublishSettingsURL: "https://manage.windowsazure.us/publishsettings/index",
ServiceManagementEndpoint: "https://management.core.usgovcloudapi.net/",
ResourceManagerEndpoint: "https://management.usgovcloudapi.net/",
ActiveDirectoryEndpoint: "https://login.microsoftonline.us/",
GalleryEndpoint: "https://gallery.usgovcloudapi.net/",
KeyVaultEndpoint: "https://vault.usgovcloudapi.net/",
GraphEndpoint: "https://graph.windows.net/",
ServiceBusEndpoint: "https://servicebus.usgovcloudapi.net/",
BatchManagementEndpoint: "https://batch.core.usgovcloudapi.net/",
StorageEndpointSuffix: "core.usgovcloudapi.net",
SQLDatabaseDNSSuffix: "database.usgovcloudapi.net",
TrafficManagerDNSSuffix: "usgovtrafficmanager.net",
KeyVaultDNSSuffix: "vault.usgovcloudapi.net",
ServiceBusEndpointSuffix: "servicebus.usgovcloudapi.net",
ServiceManagementVMDNSSuffix: "usgovcloudapp.net",
ResourceManagerVMDNSSuffix: "cloudapp.windowsazure.us",
ContainerRegistryDNSSuffix: "azurecr.io",
TokenAudience: "https://management.usgovcloudapi.net/",
}
// ChinaCloud is the cloud environment operated in China
ChinaCloud = Environment{
Name: "AzureChinaCloud",
ManagementPortalURL: "https://manage.chinacloudapi.com/",
PublishSettingsURL: "https://manage.chinacloudapi.com/publishsettings/index",
ServiceManagementEndpoint: "https://management.core.chinacloudapi.cn/",
ResourceManagerEndpoint: "https://management.chinacloudapi.cn/",
ActiveDirectoryEndpoint: "https://login.chinacloudapi.cn/",
GalleryEndpoint: "https://gallery.chinacloudapi.cn/",
KeyVaultEndpoint: "https://vault.azure.cn/",
GraphEndpoint: "https://graph.chinacloudapi.cn/",
ServiceBusEndpoint: "https://servicebus.chinacloudapi.cn/",
BatchManagementEndpoint: "https://batch.chinacloudapi.cn/",
StorageEndpointSuffix: "core.chinacloudapi.cn",
SQLDatabaseDNSSuffix: "database.chinacloudapi.cn",
TrafficManagerDNSSuffix: "trafficmanager.cn",
KeyVaultDNSSuffix: "vault.azure.cn",
ServiceBusEndpointSuffix: "servicebus.chinacloudapi.cn",
ServiceManagementVMDNSSuffix: "chinacloudapp.cn",
ResourceManagerVMDNSSuffix: "cloudapp.azure.cn",
ContainerRegistryDNSSuffix: "azurecr.io",
TokenAudience: "https://management.chinacloudapi.cn/",
}
// GermanCloud is the cloud environment operated in Germany
GermanCloud = Environment{
Name: "AzureGermanCloud",
ManagementPortalURL: "http://portal.microsoftazure.de/",
PublishSettingsURL: "https://manage.microsoftazure.de/publishsettings/index",
ServiceManagementEndpoint: "https://management.core.cloudapi.de/",
ResourceManagerEndpoint: "https://management.microsoftazure.de/",
ActiveDirectoryEndpoint: "https://login.microsoftonline.de/",
GalleryEndpoint: "https://gallery.cloudapi.de/",
KeyVaultEndpoint: "https://vault.microsoftazure.de/",
GraphEndpoint: "https://graph.cloudapi.de/",
ServiceBusEndpoint: "https://servicebus.cloudapi.de/",
BatchManagementEndpoint: "https://batch.cloudapi.de/",
StorageEndpointSuffix: "core.cloudapi.de",
SQLDatabaseDNSSuffix: "database.cloudapi.de",
TrafficManagerDNSSuffix: "azuretrafficmanager.de",
KeyVaultDNSSuffix: "vault.microsoftazure.de",
ServiceBusEndpointSuffix: "servicebus.cloudapi.de",
ServiceManagementVMDNSSuffix: "azurecloudapp.de",
ResourceManagerVMDNSSuffix: "cloudapp.microsoftazure.de",
ContainerRegistryDNSSuffix: "azurecr.io",
TokenAudience: "https://management.microsoftazure.de/",
}
)
// EnvironmentFromName returns an Environment based on the common name specified.
func EnvironmentFromName(name string) (Environment, error) {
// IMPORTANT
// As per @radhikagupta5:
// This is technical debt, fundamentally here because Kubernetes is not currently accepting
// contributions to the providers. Once that is an option, the provider should be updated to
// directly call `EnvironmentFromFile`. Until then, we rely on dispatching Azure Stack environment creation
// from this method based on the name that is provided to us.
if strings.EqualFold(name, "AZURESTACKCLOUD") {
return EnvironmentFromFile(os.Getenv(EnvironmentFilepathName))
}
name = strings.ToUpper(name)
env, ok := environments[name]
if !ok {
return env, fmt.Errorf("autorest/azure: There is no cloud environment matching the name %q", name)
}
return env, nil
}
// EnvironmentFromFile loads an Environment from a configuration file available on disk.
// This function is particularly useful in the Hybrid Cloud model, where one must define their own
// endpoints.
func EnvironmentFromFile(location string) (unmarshaled Environment, err error) {
fileContents, err := ioutil.ReadFile(location)
if err != nil {
return
}
err = json.Unmarshal(fileContents, &unmarshaled)
return
}

View File

@@ -1,245 +0,0 @@
package azure
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
"github.com/Azure/go-autorest/autorest"
)
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
type audience []string
type authentication struct {
LoginEndpoint string `json:"loginEndpoint"`
Audiences audience `json:"audiences"`
}
type environmentMetadataInfo struct {
GalleryEndpoint string `json:"galleryEndpoint"`
GraphEndpoint string `json:"graphEndpoint"`
PortalEndpoint string `json:"portalEndpoint"`
Authentication authentication `json:"authentication"`
}
// EnvironmentProperty represent property names that clients can override
type EnvironmentProperty string
const (
// EnvironmentName ...
EnvironmentName EnvironmentProperty = "name"
// EnvironmentManagementPortalURL ..
EnvironmentManagementPortalURL EnvironmentProperty = "managementPortalURL"
// EnvironmentPublishSettingsURL ...
EnvironmentPublishSettingsURL EnvironmentProperty = "publishSettingsURL"
// EnvironmentServiceManagementEndpoint ...
EnvironmentServiceManagementEndpoint EnvironmentProperty = "serviceManagementEndpoint"
// EnvironmentResourceManagerEndpoint ...
EnvironmentResourceManagerEndpoint EnvironmentProperty = "resourceManagerEndpoint"
// EnvironmentActiveDirectoryEndpoint ...
EnvironmentActiveDirectoryEndpoint EnvironmentProperty = "activeDirectoryEndpoint"
// EnvironmentGalleryEndpoint ...
EnvironmentGalleryEndpoint EnvironmentProperty = "galleryEndpoint"
// EnvironmentKeyVaultEndpoint ...
EnvironmentKeyVaultEndpoint EnvironmentProperty = "keyVaultEndpoint"
// EnvironmentGraphEndpoint ...
EnvironmentGraphEndpoint EnvironmentProperty = "graphEndpoint"
// EnvironmentServiceBusEndpoint ...
EnvironmentServiceBusEndpoint EnvironmentProperty = "serviceBusEndpoint"
// EnvironmentBatchManagementEndpoint ...
EnvironmentBatchManagementEndpoint EnvironmentProperty = "batchManagementEndpoint"
// EnvironmentStorageEndpointSuffix ...
EnvironmentStorageEndpointSuffix EnvironmentProperty = "storageEndpointSuffix"
// EnvironmentSQLDatabaseDNSSuffix ...
EnvironmentSQLDatabaseDNSSuffix EnvironmentProperty = "sqlDatabaseDNSSuffix"
// EnvironmentTrafficManagerDNSSuffix ...
EnvironmentTrafficManagerDNSSuffix EnvironmentProperty = "trafficManagerDNSSuffix"
// EnvironmentKeyVaultDNSSuffix ...
EnvironmentKeyVaultDNSSuffix EnvironmentProperty = "keyVaultDNSSuffix"
// EnvironmentServiceBusEndpointSuffix ...
EnvironmentServiceBusEndpointSuffix EnvironmentProperty = "serviceBusEndpointSuffix"
// EnvironmentServiceManagementVMDNSSuffix ...
EnvironmentServiceManagementVMDNSSuffix EnvironmentProperty = "serviceManagementVMDNSSuffix"
// EnvironmentResourceManagerVMDNSSuffix ...
EnvironmentResourceManagerVMDNSSuffix EnvironmentProperty = "resourceManagerVMDNSSuffix"
// EnvironmentContainerRegistryDNSSuffix ...
EnvironmentContainerRegistryDNSSuffix EnvironmentProperty = "containerRegistryDNSSuffix"
// EnvironmentTokenAudience ...
EnvironmentTokenAudience EnvironmentProperty = "tokenAudience"
)
// OverrideProperty represents property name and value that clients can override
type OverrideProperty struct {
Key EnvironmentProperty
Value string
}
// EnvironmentFromURL loads an Environment from a URL
// This function is particularly useful in the Hybrid Cloud model, where one may define their own
// endpoints.
func EnvironmentFromURL(resourceManagerEndpoint string, properties ...OverrideProperty) (environment Environment, err error) {
var metadataEnvProperties environmentMetadataInfo
if resourceManagerEndpoint == "" {
return environment, fmt.Errorf("Metadata resource manager endpoint is empty")
}
if metadataEnvProperties, err = retrieveMetadataEnvironment(resourceManagerEndpoint); err != nil {
return environment, err
}
// Give priority to user's override values
overrideProperties(&environment, properties)
if environment.Name == "" {
environment.Name = "HybridEnvironment"
}
stampDNSSuffix := environment.StorageEndpointSuffix
if stampDNSSuffix == "" {
stampDNSSuffix = strings.TrimSuffix(strings.TrimPrefix(strings.Replace(resourceManagerEndpoint, strings.Split(resourceManagerEndpoint, ".")[0], "", 1), "."), "/")
environment.StorageEndpointSuffix = stampDNSSuffix
}
if environment.KeyVaultDNSSuffix == "" {
environment.KeyVaultDNSSuffix = fmt.Sprintf("%s.%s", "vault", stampDNSSuffix)
}
if environment.KeyVaultEndpoint == "" {
environment.KeyVaultEndpoint = fmt.Sprintf("%s%s", "https://", environment.KeyVaultDNSSuffix)
}
if environment.TokenAudience == "" {
environment.TokenAudience = metadataEnvProperties.Authentication.Audiences[0]
}
if environment.ActiveDirectoryEndpoint == "" {
environment.ActiveDirectoryEndpoint = metadataEnvProperties.Authentication.LoginEndpoint
}
if environment.ResourceManagerEndpoint == "" {
environment.ResourceManagerEndpoint = resourceManagerEndpoint
}
if environment.GalleryEndpoint == "" {
environment.GalleryEndpoint = metadataEnvProperties.GalleryEndpoint
}
if environment.GraphEndpoint == "" {
environment.GraphEndpoint = metadataEnvProperties.GraphEndpoint
}
return environment, nil
}
func overrideProperties(environment *Environment, properties []OverrideProperty) {
for _, property := range properties {
switch property.Key {
case EnvironmentName:
{
environment.Name = property.Value
}
case EnvironmentManagementPortalURL:
{
environment.ManagementPortalURL = property.Value
}
case EnvironmentPublishSettingsURL:
{
environment.PublishSettingsURL = property.Value
}
case EnvironmentServiceManagementEndpoint:
{
environment.ServiceManagementEndpoint = property.Value
}
case EnvironmentResourceManagerEndpoint:
{
environment.ResourceManagerEndpoint = property.Value
}
case EnvironmentActiveDirectoryEndpoint:
{
environment.ActiveDirectoryEndpoint = property.Value
}
case EnvironmentGalleryEndpoint:
{
environment.GalleryEndpoint = property.Value
}
case EnvironmentKeyVaultEndpoint:
{
environment.KeyVaultEndpoint = property.Value
}
case EnvironmentGraphEndpoint:
{
environment.GraphEndpoint = property.Value
}
case EnvironmentServiceBusEndpoint:
{
environment.ServiceBusEndpoint = property.Value
}
case EnvironmentBatchManagementEndpoint:
{
environment.BatchManagementEndpoint = property.Value
}
case EnvironmentStorageEndpointSuffix:
{
environment.StorageEndpointSuffix = property.Value
}
case EnvironmentSQLDatabaseDNSSuffix:
{
environment.SQLDatabaseDNSSuffix = property.Value
}
case EnvironmentTrafficManagerDNSSuffix:
{
environment.TrafficManagerDNSSuffix = property.Value
}
case EnvironmentKeyVaultDNSSuffix:
{
environment.KeyVaultDNSSuffix = property.Value
}
case EnvironmentServiceBusEndpointSuffix:
{
environment.ServiceBusEndpointSuffix = property.Value
}
case EnvironmentServiceManagementVMDNSSuffix:
{
environment.ServiceManagementVMDNSSuffix = property.Value
}
case EnvironmentResourceManagerVMDNSSuffix:
{
environment.ResourceManagerVMDNSSuffix = property.Value
}
case EnvironmentContainerRegistryDNSSuffix:
{
environment.ContainerRegistryDNSSuffix = property.Value
}
case EnvironmentTokenAudience:
{
environment.TokenAudience = property.Value
}
}
}
}
func retrieveMetadataEnvironment(endpoint string) (environment environmentMetadataInfo, err error) {
client := autorest.NewClientWithUserAgent("")
managementEndpoint := fmt.Sprintf("%s%s", strings.TrimSuffix(endpoint, "/"), "/metadata/endpoints?api-version=1.0")
req, _ := http.NewRequest("GET", managementEndpoint, nil)
response, err := client.Do(req)
if err != nil {
return environment, err
}
defer response.Body.Close()
jsonResponse, err := ioutil.ReadAll(response.Body)
if err != nil {
return environment, err
}
err = json.Unmarshal(jsonResponse, &environment)
return environment, err
}

View File

@@ -1,200 +0,0 @@
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package azure
import (
"errors"
"fmt"
"net/http"
"net/url"
"strings"
"time"
"github.com/Azure/go-autorest/autorest"
)
// DoRetryWithRegistration tries to register the resource provider in case it is unregistered.
// It also handles request retries
func DoRetryWithRegistration(client autorest.Client) autorest.SendDecorator {
return func(s autorest.Sender) autorest.Sender {
return autorest.SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
rr := autorest.NewRetriableRequest(r)
for currentAttempt := 0; currentAttempt < client.RetryAttempts; currentAttempt++ {
err = rr.Prepare()
if err != nil {
return resp, err
}
resp, err = autorest.SendWithSender(s, rr.Request(),
autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...),
)
if err != nil {
return resp, err
}
if resp.StatusCode != http.StatusConflict || client.SkipResourceProviderRegistration {
return resp, err
}
var re RequestError
err = autorest.Respond(
resp,
autorest.ByUnmarshallingJSON(&re),
)
if err != nil {
return resp, err
}
err = re
if re.ServiceError != nil && re.ServiceError.Code == "MissingSubscriptionRegistration" {
regErr := register(client, r, re)
if regErr != nil {
return resp, fmt.Errorf("failed auto registering Resource Provider: %s. Original error: %s", regErr, err)
}
}
}
return resp, err
})
}
}
func getProvider(re RequestError) (string, error) {
if re.ServiceError != nil && len(re.ServiceError.Details) > 0 {
return re.ServiceError.Details[0]["target"].(string), nil
}
return "", errors.New("provider was not found in the response")
}
func register(client autorest.Client, originalReq *http.Request, re RequestError) error {
subID := getSubscription(originalReq.URL.Path)
if subID == "" {
return errors.New("missing parameter subscriptionID to register resource provider")
}
providerName, err := getProvider(re)
if err != nil {
return fmt.Errorf("missing parameter provider to register resource provider: %s", err)
}
newURL := url.URL{
Scheme: originalReq.URL.Scheme,
Host: originalReq.URL.Host,
}
// taken from the resources SDK
// with almost identical code, this sections are easier to mantain
// It is also not a good idea to import the SDK here
// https://github.com/Azure/azure-sdk-for-go/blob/9f366792afa3e0ddaecdc860e793ba9d75e76c27/arm/resources/resources/providers.go#L252
pathParameters := map[string]interface{}{
"resourceProviderNamespace": autorest.Encode("path", providerName),
"subscriptionId": autorest.Encode("path", subID),
}
const APIVersion = "2016-09-01"
queryParameters := map[string]interface{}{
"api-version": APIVersion,
}
preparer := autorest.CreatePreparer(
autorest.AsPost(),
autorest.WithBaseURL(newURL.String()),
autorest.WithPathParameters("/subscriptions/{subscriptionId}/providers/{resourceProviderNamespace}/register", pathParameters),
autorest.WithQueryParameters(queryParameters),
)
req, err := preparer.Prepare(&http.Request{})
if err != nil {
return err
}
req = req.WithContext(originalReq.Context())
resp, err := autorest.SendWithSender(client, req,
autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...),
)
if err != nil {
return err
}
type Provider struct {
RegistrationState *string `json:"registrationState,omitempty"`
}
var provider Provider
err = autorest.Respond(
resp,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByUnmarshallingJSON(&provider),
autorest.ByClosing(),
)
if err != nil {
return err
}
// poll for registered provisioning state
registrationStartTime := time.Now()
for err == nil && (client.PollingDuration == 0 || (client.PollingDuration != 0 && time.Since(registrationStartTime) < client.PollingDuration)) {
// taken from the resources SDK
// https://github.com/Azure/azure-sdk-for-go/blob/9f366792afa3e0ddaecdc860e793ba9d75e76c27/arm/resources/resources/providers.go#L45
preparer := autorest.CreatePreparer(
autorest.AsGet(),
autorest.WithBaseURL(newURL.String()),
autorest.WithPathParameters("/subscriptions/{subscriptionId}/providers/{resourceProviderNamespace}", pathParameters),
autorest.WithQueryParameters(queryParameters),
)
req, err = preparer.Prepare(&http.Request{})
if err != nil {
return err
}
req = req.WithContext(originalReq.Context())
resp, err := autorest.SendWithSender(client, req,
autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...),
)
if err != nil {
return err
}
err = autorest.Respond(
resp,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByUnmarshallingJSON(&provider),
autorest.ByClosing(),
)
if err != nil {
return err
}
if provider.RegistrationState != nil &&
*provider.RegistrationState == "Registered" {
break
}
delayed := autorest.DelayWithRetryAfter(resp, originalReq.Context().Done())
if !delayed && !autorest.DelayForBackoff(client.PollingDelay, 0, originalReq.Context().Done()) {
return originalReq.Context().Err()
}
}
if client.PollingDuration != 0 && !(time.Since(registrationStartTime) < client.PollingDuration) {
return errors.New("polling for resource provider registration has exceeded the polling duration")
}
return err
}
func getSubscription(path string) string {
parts := strings.Split(path, "/")
for i, v := range parts {
if v == "subscriptions" && (i+1) < len(parts) {
return parts[i+1]
}
}
return ""
}

View File

@@ -1,268 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"net/http/cookiejar"
"strings"
"time"
"github.com/Azure/go-autorest/logger"
"github.com/Azure/go-autorest/version"
)
const (
// DefaultPollingDelay is a reasonable delay between polling requests.
DefaultPollingDelay = 60 * time.Second
// DefaultPollingDuration is a reasonable total polling duration.
DefaultPollingDuration = 15 * time.Minute
// DefaultRetryAttempts is number of attempts for retry status codes (5xx).
DefaultRetryAttempts = 3
// DefaultRetryDuration is the duration to wait between retries.
DefaultRetryDuration = 30 * time.Second
)
var (
// StatusCodesForRetry are a defined group of status code for which the client will retry
StatusCodesForRetry = []int{
http.StatusRequestTimeout, // 408
http.StatusTooManyRequests, // 429
http.StatusInternalServerError, // 500
http.StatusBadGateway, // 502
http.StatusServiceUnavailable, // 503
http.StatusGatewayTimeout, // 504
}
)
const (
requestFormat = `HTTP Request Begin ===================================================
%s
===================================================== HTTP Request End
`
responseFormat = `HTTP Response Begin ===================================================
%s
===================================================== HTTP Response End
`
)
// Response serves as the base for all responses from generated clients. It provides access to the
// last http.Response.
type Response struct {
*http.Response `json:"-"`
}
// LoggingInspector implements request and response inspectors that log the full request and
// response to a supplied log.
type LoggingInspector struct {
Logger *log.Logger
}
// WithInspection returns a PrepareDecorator that emits the http.Request to the supplied logger. The
// body is restored after being emitted.
//
// Note: Since it reads the entire Body, this decorator should not be used where body streaming is
// important. It is best used to trace JSON or similar body values.
func (li LoggingInspector) WithInspection() PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
var body, b bytes.Buffer
defer r.Body.Close()
r.Body = ioutil.NopCloser(io.TeeReader(r.Body, &body))
if err := r.Write(&b); err != nil {
return nil, fmt.Errorf("Failed to write response: %v", err)
}
li.Logger.Printf(requestFormat, b.String())
r.Body = ioutil.NopCloser(&body)
return p.Prepare(r)
})
}
}
// ByInspecting returns a RespondDecorator that emits the http.Response to the supplied logger. The
// body is restored after being emitted.
//
// Note: Since it reads the entire Body, this decorator should not be used where body streaming is
// important. It is best used to trace JSON or similar body values.
func (li LoggingInspector) ByInspecting() RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
var body, b bytes.Buffer
defer resp.Body.Close()
resp.Body = ioutil.NopCloser(io.TeeReader(resp.Body, &body))
if err := resp.Write(&b); err != nil {
return fmt.Errorf("Failed to write response: %v", err)
}
li.Logger.Printf(responseFormat, b.String())
resp.Body = ioutil.NopCloser(&body)
return r.Respond(resp)
})
}
}
// Client is the base for autorest generated clients. It provides default, "do nothing"
// implementations of an Authorizer, RequestInspector, and ResponseInspector. It also returns the
// standard, undecorated http.Client as a default Sender.
//
// Generated clients should also use Error (see NewError and NewErrorWithError) for errors and
// return responses that compose with Response.
//
// Most customization of generated clients is best achieved by supplying a custom Authorizer, custom
// RequestInspector, and / or custom ResponseInspector. Users may log requests, implement circuit
// breakers (see https://msdn.microsoft.com/en-us/library/dn589784.aspx) or otherwise influence
// sending the request by providing a decorated Sender.
type Client struct {
Authorizer Authorizer
Sender Sender
RequestInspector PrepareDecorator
ResponseInspector RespondDecorator
// PollingDelay sets the polling frequency used in absence of a Retry-After HTTP header
PollingDelay time.Duration
// PollingDuration sets the maximum polling time after which an error is returned.
// Setting this to zero will use the provided context to control the duration.
PollingDuration time.Duration
// RetryAttempts sets the default number of retry attempts for client.
RetryAttempts int
// RetryDuration sets the delay duration for retries.
RetryDuration time.Duration
// UserAgent, if not empty, will be set as the HTTP User-Agent header on all requests sent
// through the Do method.
UserAgent string
Jar http.CookieJar
// Set to true to skip attempted registration of resource providers (false by default).
SkipResourceProviderRegistration bool
}
// NewClientWithUserAgent returns an instance of a Client with the UserAgent set to the passed
// string.
func NewClientWithUserAgent(ua string) Client {
c := Client{
PollingDelay: DefaultPollingDelay,
PollingDuration: DefaultPollingDuration,
RetryAttempts: DefaultRetryAttempts,
RetryDuration: DefaultRetryDuration,
UserAgent: version.UserAgent(),
}
c.Sender = c.sender()
c.AddToUserAgent(ua)
return c
}
// AddToUserAgent adds an extension to the current user agent
func (c *Client) AddToUserAgent(extension string) error {
if extension != "" {
c.UserAgent = fmt.Sprintf("%s %s", c.UserAgent, extension)
return nil
}
return fmt.Errorf("Extension was empty, User Agent stayed as %s", c.UserAgent)
}
// Do implements the Sender interface by invoking the active Sender after applying authorization.
// If Sender is not set, it uses a new instance of http.Client. In both cases it will, if UserAgent
// is set, apply set the User-Agent header.
func (c Client) Do(r *http.Request) (*http.Response, error) {
if r.UserAgent() == "" {
r, _ = Prepare(r,
WithUserAgent(c.UserAgent))
}
// NOTE: c.WithInspection() must be last in the list so that it can inspect all preceding operations
r, err := Prepare(r,
c.WithAuthorization(),
c.WithInspection())
if err != nil {
var resp *http.Response
if detErr, ok := err.(DetailedError); ok {
// if the authorization failed (e.g. invalid credentials) there will
// be a response associated with the error, be sure to return it.
resp = detErr.Response
}
return resp, NewErrorWithError(err, "autorest/Client", "Do", nil, "Preparing request failed")
}
logger.Instance.WriteRequest(r, logger.Filter{
Header: func(k string, v []string) (bool, []string) {
// remove the auth token from the log
if strings.EqualFold(k, "Authorization") || strings.EqualFold(k, "Ocp-Apim-Subscription-Key") {
v = []string{"**REDACTED**"}
}
return true, v
},
})
resp, err := SendWithSender(c.sender(), r)
logger.Instance.WriteResponse(resp, logger.Filter{})
Respond(resp, c.ByInspecting())
return resp, err
}
// sender returns the Sender to which to send requests.
func (c Client) sender() Sender {
if c.Sender == nil {
j, _ := cookiejar.New(nil)
return &http.Client{Jar: j}
}
return c.Sender
}
// WithAuthorization is a convenience method that returns the WithAuthorization PrepareDecorator
// from the current Authorizer. If not Authorizer is set, it uses the NullAuthorizer.
func (c Client) WithAuthorization() PrepareDecorator {
return c.authorizer().WithAuthorization()
}
// authorizer returns the Authorizer to use.
func (c Client) authorizer() Authorizer {
if c.Authorizer == nil {
return NullAuthorizer{}
}
return c.Authorizer
}
// WithInspection is a convenience method that passes the request to the supplied RequestInspector,
// if present, or returns the WithNothing PrepareDecorator otherwise.
func (c Client) WithInspection() PrepareDecorator {
if c.RequestInspector == nil {
return WithNothing()
}
return c.RequestInspector
}
// ByInspecting is a convenience method that passes the response to the supplied ResponseInspector,
// if present, or returns the ByIgnoring RespondDecorator otherwise.
func (c Client) ByInspecting() RespondDecorator {
if c.ResponseInspector == nil {
return ByIgnoring()
}
return c.ResponseInspector
}

View File

@@ -1,96 +0,0 @@
/*
Package date provides time.Time derivatives that conform to the Swagger.io (https://swagger.io/)
defined date formats: Date and DateTime. Both types may, in most cases, be used in lieu of
time.Time types. And both convert to time.Time through a ToTime method.
*/
package date
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"time"
)
const (
fullDate = "2006-01-02"
fullDateJSON = `"2006-01-02"`
dateFormat = "%04d-%02d-%02d"
jsonFormat = `"%04d-%02d-%02d"`
)
// Date defines a type similar to time.Time but assumes a layout of RFC3339 full-date (i.e.,
// 2006-01-02).
type Date struct {
time.Time
}
// ParseDate create a new Date from the passed string.
func ParseDate(date string) (d Date, err error) {
return parseDate(date, fullDate)
}
func parseDate(date string, format string) (Date, error) {
d, err := time.Parse(format, date)
return Date{Time: d}, err
}
// MarshalBinary preserves the Date as a byte array conforming to RFC3339 full-date (i.e.,
// 2006-01-02).
func (d Date) MarshalBinary() ([]byte, error) {
return d.MarshalText()
}
// UnmarshalBinary reconstitutes a Date saved as a byte array conforming to RFC3339 full-date (i.e.,
// 2006-01-02).
func (d *Date) UnmarshalBinary(data []byte) error {
return d.UnmarshalText(data)
}
// MarshalJSON preserves the Date as a JSON string conforming to RFC3339 full-date (i.e.,
// 2006-01-02).
func (d Date) MarshalJSON() (json []byte, err error) {
return []byte(fmt.Sprintf(jsonFormat, d.Year(), d.Month(), d.Day())), nil
}
// UnmarshalJSON reconstitutes the Date from a JSON string conforming to RFC3339 full-date (i.e.,
// 2006-01-02).
func (d *Date) UnmarshalJSON(data []byte) (err error) {
d.Time, err = time.Parse(fullDateJSON, string(data))
return err
}
// MarshalText preserves the Date as a byte array conforming to RFC3339 full-date (i.e.,
// 2006-01-02).
func (d Date) MarshalText() (text []byte, err error) {
return []byte(fmt.Sprintf(dateFormat, d.Year(), d.Month(), d.Day())), nil
}
// UnmarshalText reconstitutes a Date saved as a byte array conforming to RFC3339 full-date (i.e.,
// 2006-01-02).
func (d *Date) UnmarshalText(data []byte) (err error) {
d.Time, err = time.Parse(fullDate, string(data))
return err
}
// String returns the Date formatted as an RFC3339 full-date string (i.e., 2006-01-02).
func (d Date) String() string {
return fmt.Sprintf(dateFormat, d.Year(), d.Month(), d.Day())
}
// ToTime returns a Date as a time.Time
func (d Date) ToTime() time.Time {
return d.Time
}

View File

@@ -1,103 +0,0 @@
package date
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"regexp"
"time"
)
// Azure reports time in UTC but it doesn't include the 'Z' time zone suffix in some cases.
const (
azureUtcFormatJSON = `"2006-01-02T15:04:05.999999999"`
azureUtcFormat = "2006-01-02T15:04:05.999999999"
rfc3339JSON = `"` + time.RFC3339Nano + `"`
rfc3339 = time.RFC3339Nano
tzOffsetRegex = `(Z|z|\+|-)(\d+:\d+)*"*$`
)
// Time defines a type similar to time.Time but assumes a layout of RFC3339 date-time (i.e.,
// 2006-01-02T15:04:05Z).
type Time struct {
time.Time
}
// MarshalBinary preserves the Time as a byte array conforming to RFC3339 date-time (i.e.,
// 2006-01-02T15:04:05Z).
func (t Time) MarshalBinary() ([]byte, error) {
return t.Time.MarshalText()
}
// UnmarshalBinary reconstitutes a Time saved as a byte array conforming to RFC3339 date-time
// (i.e., 2006-01-02T15:04:05Z).
func (t *Time) UnmarshalBinary(data []byte) error {
return t.UnmarshalText(data)
}
// MarshalJSON preserves the Time as a JSON string conforming to RFC3339 date-time (i.e.,
// 2006-01-02T15:04:05Z).
func (t Time) MarshalJSON() (json []byte, err error) {
return t.Time.MarshalJSON()
}
// UnmarshalJSON reconstitutes the Time from a JSON string conforming to RFC3339 date-time
// (i.e., 2006-01-02T15:04:05Z).
func (t *Time) UnmarshalJSON(data []byte) (err error) {
timeFormat := azureUtcFormatJSON
match, err := regexp.Match(tzOffsetRegex, data)
if err != nil {
return err
} else if match {
timeFormat = rfc3339JSON
}
t.Time, err = ParseTime(timeFormat, string(data))
return err
}
// MarshalText preserves the Time as a byte array conforming to RFC3339 date-time (i.e.,
// 2006-01-02T15:04:05Z).
func (t Time) MarshalText() (text []byte, err error) {
return t.Time.MarshalText()
}
// UnmarshalText reconstitutes a Time saved as a byte array conforming to RFC3339 date-time
// (i.e., 2006-01-02T15:04:05Z).
func (t *Time) UnmarshalText(data []byte) (err error) {
timeFormat := azureUtcFormat
match, err := regexp.Match(tzOffsetRegex, data)
if err != nil {
return err
} else if match {
timeFormat = rfc3339
}
t.Time, err = ParseTime(timeFormat, string(data))
return err
}
// String returns the Time formatted as an RFC3339 date-time string (i.e.,
// 2006-01-02T15:04:05Z).
func (t Time) String() string {
// Note: time.Time.String does not return an RFC3339 compliant string, time.Time.MarshalText does.
b, err := t.MarshalText()
if err != nil {
return ""
}
return string(b)
}
// ToTime returns a Time as a time.Time
func (t Time) ToTime() time.Time {
return t.Time
}

View File

@@ -1,100 +0,0 @@
package date
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"errors"
"time"
)
const (
rfc1123JSON = `"` + time.RFC1123 + `"`
rfc1123 = time.RFC1123
)
// TimeRFC1123 defines a type similar to time.Time but assumes a layout of RFC1123 date-time (i.e.,
// Mon, 02 Jan 2006 15:04:05 MST).
type TimeRFC1123 struct {
time.Time
}
// UnmarshalJSON reconstitutes the Time from a JSON string conforming to RFC1123 date-time
// (i.e., Mon, 02 Jan 2006 15:04:05 MST).
func (t *TimeRFC1123) UnmarshalJSON(data []byte) (err error) {
t.Time, err = ParseTime(rfc1123JSON, string(data))
if err != nil {
return err
}
return nil
}
// MarshalJSON preserves the Time as a JSON string conforming to RFC1123 date-time (i.e.,
// Mon, 02 Jan 2006 15:04:05 MST).
func (t TimeRFC1123) MarshalJSON() ([]byte, error) {
if y := t.Year(); y < 0 || y >= 10000 {
return nil, errors.New("Time.MarshalJSON: year outside of range [0,9999]")
}
b := []byte(t.Format(rfc1123JSON))
return b, nil
}
// MarshalText preserves the Time as a byte array conforming to RFC1123 date-time (i.e.,
// Mon, 02 Jan 2006 15:04:05 MST).
func (t TimeRFC1123) MarshalText() ([]byte, error) {
if y := t.Year(); y < 0 || y >= 10000 {
return nil, errors.New("Time.MarshalText: year outside of range [0,9999]")
}
b := []byte(t.Format(rfc1123))
return b, nil
}
// UnmarshalText reconstitutes a Time saved as a byte array conforming to RFC1123 date-time
// (i.e., Mon, 02 Jan 2006 15:04:05 MST).
func (t *TimeRFC1123) UnmarshalText(data []byte) (err error) {
t.Time, err = ParseTime(rfc1123, string(data))
if err != nil {
return err
}
return nil
}
// MarshalBinary preserves the Time as a byte array conforming to RFC1123 date-time (i.e.,
// Mon, 02 Jan 2006 15:04:05 MST).
func (t TimeRFC1123) MarshalBinary() ([]byte, error) {
return t.MarshalText()
}
// UnmarshalBinary reconstitutes a Time saved as a byte array conforming to RFC1123 date-time
// (i.e., Mon, 02 Jan 2006 15:04:05 MST).
func (t *TimeRFC1123) UnmarshalBinary(data []byte) error {
return t.UnmarshalText(data)
}
// ToTime returns a Time as a time.Time
func (t TimeRFC1123) ToTime() time.Time {
return t.Time
}
// String returns the Time formatted as an RFC1123 date-time string (i.e.,
// Mon, 02 Jan 2006 15:04:05 MST).
func (t TimeRFC1123) String() string {
// Note: time.Time.String does not return an RFC1123 compliant string, time.Time.MarshalText does.
b, err := t.MarshalText()
if err != nil {
return ""
}
return string(b)
}

View File

@@ -1,123 +0,0 @@
package date
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"encoding/binary"
"encoding/json"
"time"
)
// unixEpoch is the moment in time that should be treated as timestamp 0.
var unixEpoch = time.Date(1970, time.January, 1, 0, 0, 0, 0, time.UTC)
// UnixTime marshals and unmarshals a time that is represented as the number
// of seconds (ignoring skip-seconds) since the Unix Epoch.
type UnixTime time.Time
// Duration returns the time as a Duration since the UnixEpoch.
func (t UnixTime) Duration() time.Duration {
return time.Time(t).Sub(unixEpoch)
}
// NewUnixTimeFromSeconds creates a UnixTime as a number of seconds from the UnixEpoch.
func NewUnixTimeFromSeconds(seconds float64) UnixTime {
return NewUnixTimeFromDuration(time.Duration(seconds * float64(time.Second)))
}
// NewUnixTimeFromNanoseconds creates a UnixTime as a number of nanoseconds from the UnixEpoch.
func NewUnixTimeFromNanoseconds(nanoseconds int64) UnixTime {
return NewUnixTimeFromDuration(time.Duration(nanoseconds))
}
// NewUnixTimeFromDuration creates a UnixTime as a duration of time since the UnixEpoch.
func NewUnixTimeFromDuration(dur time.Duration) UnixTime {
return UnixTime(unixEpoch.Add(dur))
}
// UnixEpoch retreives the moment considered the Unix Epoch. I.e. The time represented by '0'
func UnixEpoch() time.Time {
return unixEpoch
}
// MarshalJSON preserves the UnixTime as a JSON number conforming to Unix Timestamp requirements.
// (i.e. the number of seconds since midnight January 1st, 1970 not considering leap seconds.)
func (t UnixTime) MarshalJSON() ([]byte, error) {
buffer := &bytes.Buffer{}
enc := json.NewEncoder(buffer)
err := enc.Encode(float64(time.Time(t).UnixNano()) / 1e9)
if err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
// UnmarshalJSON reconstitures a UnixTime saved as a JSON number of the number of seconds since
// midnight January 1st, 1970.
func (t *UnixTime) UnmarshalJSON(text []byte) error {
dec := json.NewDecoder(bytes.NewReader(text))
var secondsSinceEpoch float64
if err := dec.Decode(&secondsSinceEpoch); err != nil {
return err
}
*t = NewUnixTimeFromSeconds(secondsSinceEpoch)
return nil
}
// MarshalText stores the number of seconds since the Unix Epoch as a textual floating point number.
func (t UnixTime) MarshalText() ([]byte, error) {
cast := time.Time(t)
return cast.MarshalText()
}
// UnmarshalText populates a UnixTime with a value stored textually as a floating point number of seconds since the Unix Epoch.
func (t *UnixTime) UnmarshalText(raw []byte) error {
var unmarshaled time.Time
if err := unmarshaled.UnmarshalText(raw); err != nil {
return err
}
*t = UnixTime(unmarshaled)
return nil
}
// MarshalBinary converts a UnixTime into a binary.LittleEndian float64 of nanoseconds since the epoch.
func (t UnixTime) MarshalBinary() ([]byte, error) {
buf := &bytes.Buffer{}
payload := int64(t.Duration())
if err := binary.Write(buf, binary.LittleEndian, &payload); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
// UnmarshalBinary converts a from a binary.LittleEndian float64 of nanoseconds since the epoch into a UnixTime.
func (t *UnixTime) UnmarshalBinary(raw []byte) error {
var nanosecondsSinceEpoch int64
if err := binary.Read(bytes.NewReader(raw), binary.LittleEndian, &nanosecondsSinceEpoch); err != nil {
return err
}
*t = NewUnixTimeFromNanoseconds(nanosecondsSinceEpoch)
return nil
}

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@@ -1,25 +0,0 @@
package date
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"strings"
"time"
)
// ParseTime to parse Time string to specified format.
func ParseTime(format string, t string) (d time.Time, err error) {
return time.Parse(format, strings.ToUpper(t))
}

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@@ -1,98 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"net/http"
)
const (
// UndefinedStatusCode is used when HTTP status code is not available for an error.
UndefinedStatusCode = 0
)
// DetailedError encloses a error with details of the package, method, and associated HTTP
// status code (if any).
type DetailedError struct {
Original error
// PackageType is the package type of the object emitting the error. For types, the value
// matches that produced the the '%T' format specifier of the fmt package. For other elements,
// such as functions, it is just the package name (e.g., "autorest").
PackageType string
// Method is the name of the method raising the error.
Method string
// StatusCode is the HTTP Response StatusCode (if non-zero) that led to the error.
StatusCode interface{}
// Message is the error message.
Message string
// Service Error is the response body of failed API in bytes
ServiceError []byte
// Response is the response object that was returned during failure if applicable.
Response *http.Response
}
// NewError creates a new Error conforming object from the passed packageType, method, and
// message. message is treated as a format string to which the optional args apply.
func NewError(packageType string, method string, message string, args ...interface{}) DetailedError {
return NewErrorWithError(nil, packageType, method, nil, message, args...)
}
// NewErrorWithResponse creates a new Error conforming object from the passed
// packageType, method, statusCode of the given resp (UndefinedStatusCode if
// resp is nil), and message. message is treated as a format string to which the
// optional args apply.
func NewErrorWithResponse(packageType string, method string, resp *http.Response, message string, args ...interface{}) DetailedError {
return NewErrorWithError(nil, packageType, method, resp, message, args...)
}
// NewErrorWithError creates a new Error conforming object from the
// passed packageType, method, statusCode of the given resp (UndefinedStatusCode
// if resp is nil), message, and original error. message is treated as a format
// string to which the optional args apply.
func NewErrorWithError(original error, packageType string, method string, resp *http.Response, message string, args ...interface{}) DetailedError {
if v, ok := original.(DetailedError); ok {
return v
}
statusCode := UndefinedStatusCode
if resp != nil {
statusCode = resp.StatusCode
}
return DetailedError{
Original: original,
PackageType: packageType,
Method: method,
StatusCode: statusCode,
Message: fmt.Sprintf(message, args...),
Response: resp,
}
}
// Error returns a formatted containing all available details (i.e., PackageType, Method,
// StatusCode, Message, and original error (if any)).
func (e DetailedError) Error() string {
if e.Original == nil {
return fmt.Sprintf("%s#%s: %s: StatusCode=%d", e.PackageType, e.Method, e.Message, e.StatusCode)
}
return fmt.Sprintf("%s#%s: %s: StatusCode=%d -- Original Error: %v", e.PackageType, e.Method, e.Message, e.StatusCode, e.Original)
}

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@@ -1,480 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"mime/multipart"
"net/http"
"net/url"
"strings"
)
const (
mimeTypeJSON = "application/json"
mimeTypeOctetStream = "application/octet-stream"
mimeTypeFormPost = "application/x-www-form-urlencoded"
headerAuthorization = "Authorization"
headerContentType = "Content-Type"
headerUserAgent = "User-Agent"
)
// Preparer is the interface that wraps the Prepare method.
//
// Prepare accepts and possibly modifies an http.Request (e.g., adding Headers). Implementations
// must ensure to not share or hold per-invocation state since Preparers may be shared and re-used.
type Preparer interface {
Prepare(*http.Request) (*http.Request, error)
}
// PreparerFunc is a method that implements the Preparer interface.
type PreparerFunc func(*http.Request) (*http.Request, error)
// Prepare implements the Preparer interface on PreparerFunc.
func (pf PreparerFunc) Prepare(r *http.Request) (*http.Request, error) {
return pf(r)
}
// PrepareDecorator takes and possibly decorates, by wrapping, a Preparer. Decorators may affect the
// http.Request and pass it along or, first, pass the http.Request along then affect the result.
type PrepareDecorator func(Preparer) Preparer
// CreatePreparer creates, decorates, and returns a Preparer.
// Without decorators, the returned Preparer returns the passed http.Request unmodified.
// Preparers are safe to share and re-use.
func CreatePreparer(decorators ...PrepareDecorator) Preparer {
return DecoratePreparer(
Preparer(PreparerFunc(func(r *http.Request) (*http.Request, error) { return r, nil })),
decorators...)
}
// DecoratePreparer accepts a Preparer and a, possibly empty, set of PrepareDecorators, which it
// applies to the Preparer. Decorators are applied in the order received, but their affect upon the
// request depends on whether they are a pre-decorator (change the http.Request and then pass it
// along) or a post-decorator (pass the http.Request along and alter it on return).
func DecoratePreparer(p Preparer, decorators ...PrepareDecorator) Preparer {
for _, decorate := range decorators {
p = decorate(p)
}
return p
}
// Prepare accepts an http.Request and a, possibly empty, set of PrepareDecorators.
// It creates a Preparer from the decorators which it then applies to the passed http.Request.
func Prepare(r *http.Request, decorators ...PrepareDecorator) (*http.Request, error) {
if r == nil {
return nil, NewError("autorest", "Prepare", "Invoked without an http.Request")
}
return CreatePreparer(decorators...).Prepare(r)
}
// WithNothing returns a "do nothing" PrepareDecorator that makes no changes to the passed
// http.Request.
func WithNothing() PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
return p.Prepare(r)
})
}
}
// WithHeader returns a PrepareDecorator that sets the specified HTTP header of the http.Request to
// the passed value. It canonicalizes the passed header name (via http.CanonicalHeaderKey) before
// adding the header.
func WithHeader(header string, value string) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
if r.Header == nil {
r.Header = make(http.Header)
}
r.Header.Set(http.CanonicalHeaderKey(header), value)
}
return r, err
})
}
}
// WithHeaders returns a PrepareDecorator that sets the specified HTTP headers of the http.Request to
// the passed value. It canonicalizes the passed headers name (via http.CanonicalHeaderKey) before
// adding them.
func WithHeaders(headers map[string]interface{}) PrepareDecorator {
h := ensureValueStrings(headers)
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
if r.Header == nil {
r.Header = make(http.Header)
}
for name, value := range h {
r.Header.Set(http.CanonicalHeaderKey(name), value)
}
}
return r, err
})
}
}
// WithBearerAuthorization returns a PrepareDecorator that adds an HTTP Authorization header whose
// value is "Bearer " followed by the supplied token.
func WithBearerAuthorization(token string) PrepareDecorator {
return WithHeader(headerAuthorization, fmt.Sprintf("Bearer %s", token))
}
// AsContentType returns a PrepareDecorator that adds an HTTP Content-Type header whose value
// is the passed contentType.
func AsContentType(contentType string) PrepareDecorator {
return WithHeader(headerContentType, contentType)
}
// WithUserAgent returns a PrepareDecorator that adds an HTTP User-Agent header whose value is the
// passed string.
func WithUserAgent(ua string) PrepareDecorator {
return WithHeader(headerUserAgent, ua)
}
// AsFormURLEncoded returns a PrepareDecorator that adds an HTTP Content-Type header whose value is
// "application/x-www-form-urlencoded".
func AsFormURLEncoded() PrepareDecorator {
return AsContentType(mimeTypeFormPost)
}
// AsJSON returns a PrepareDecorator that adds an HTTP Content-Type header whose value is
// "application/json".
func AsJSON() PrepareDecorator {
return AsContentType(mimeTypeJSON)
}
// AsOctetStream returns a PrepareDecorator that adds the "application/octet-stream" Content-Type header.
func AsOctetStream() PrepareDecorator {
return AsContentType(mimeTypeOctetStream)
}
// WithMethod returns a PrepareDecorator that sets the HTTP method of the passed request. The
// decorator does not validate that the passed method string is a known HTTP method.
func WithMethod(method string) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r.Method = method
return p.Prepare(r)
})
}
}
// AsDelete returns a PrepareDecorator that sets the HTTP method to DELETE.
func AsDelete() PrepareDecorator { return WithMethod("DELETE") }
// AsGet returns a PrepareDecorator that sets the HTTP method to GET.
func AsGet() PrepareDecorator { return WithMethod("GET") }
// AsHead returns a PrepareDecorator that sets the HTTP method to HEAD.
func AsHead() PrepareDecorator { return WithMethod("HEAD") }
// AsOptions returns a PrepareDecorator that sets the HTTP method to OPTIONS.
func AsOptions() PrepareDecorator { return WithMethod("OPTIONS") }
// AsPatch returns a PrepareDecorator that sets the HTTP method to PATCH.
func AsPatch() PrepareDecorator { return WithMethod("PATCH") }
// AsPost returns a PrepareDecorator that sets the HTTP method to POST.
func AsPost() PrepareDecorator { return WithMethod("POST") }
// AsPut returns a PrepareDecorator that sets the HTTP method to PUT.
func AsPut() PrepareDecorator { return WithMethod("PUT") }
// WithBaseURL returns a PrepareDecorator that populates the http.Request with a url.URL constructed
// from the supplied baseUrl.
func WithBaseURL(baseURL string) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
var u *url.URL
if u, err = url.Parse(baseURL); err != nil {
return r, err
}
if u.Scheme == "" {
err = fmt.Errorf("autorest: No scheme detected in URL %s", baseURL)
}
if err == nil {
r.URL = u
}
}
return r, err
})
}
}
// WithCustomBaseURL returns a PrepareDecorator that replaces brace-enclosed keys within the
// request base URL (i.e., http.Request.URL) with the corresponding values from the passed map.
func WithCustomBaseURL(baseURL string, urlParameters map[string]interface{}) PrepareDecorator {
parameters := ensureValueStrings(urlParameters)
for key, value := range parameters {
baseURL = strings.Replace(baseURL, "{"+key+"}", value, -1)
}
return WithBaseURL(baseURL)
}
// WithFormData returns a PrepareDecoratore that "URL encodes" (e.g., bar=baz&foo=quux) into the
// http.Request body.
func WithFormData(v url.Values) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
s := v.Encode()
if r.Header == nil {
r.Header = make(http.Header)
}
r.Header.Set(http.CanonicalHeaderKey(headerContentType), mimeTypeFormPost)
r.ContentLength = int64(len(s))
r.Body = ioutil.NopCloser(strings.NewReader(s))
}
return r, err
})
}
}
// WithMultiPartFormData returns a PrepareDecoratore that "URL encodes" (e.g., bar=baz&foo=quux) form parameters
// into the http.Request body.
func WithMultiPartFormData(formDataParameters map[string]interface{}) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
var body bytes.Buffer
writer := multipart.NewWriter(&body)
for key, value := range formDataParameters {
if rc, ok := value.(io.ReadCloser); ok {
var fd io.Writer
if fd, err = writer.CreateFormFile(key, key); err != nil {
return r, err
}
if _, err = io.Copy(fd, rc); err != nil {
return r, err
}
} else {
if err = writer.WriteField(key, ensureValueString(value)); err != nil {
return r, err
}
}
}
if err = writer.Close(); err != nil {
return r, err
}
if r.Header == nil {
r.Header = make(http.Header)
}
r.Header.Set(http.CanonicalHeaderKey(headerContentType), writer.FormDataContentType())
r.Body = ioutil.NopCloser(bytes.NewReader(body.Bytes()))
r.ContentLength = int64(body.Len())
return r, err
}
return r, err
})
}
}
// WithFile returns a PrepareDecorator that sends file in request body.
func WithFile(f io.ReadCloser) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
b, err := ioutil.ReadAll(f)
if err != nil {
return r, err
}
r.Body = ioutil.NopCloser(bytes.NewReader(b))
r.ContentLength = int64(len(b))
}
return r, err
})
}
}
// WithBool returns a PrepareDecorator that encodes the passed bool into the body of the request
// and sets the Content-Length header.
func WithBool(v bool) PrepareDecorator {
return WithString(fmt.Sprintf("%v", v))
}
// WithFloat32 returns a PrepareDecorator that encodes the passed float32 into the body of the
// request and sets the Content-Length header.
func WithFloat32(v float32) PrepareDecorator {
return WithString(fmt.Sprintf("%v", v))
}
// WithFloat64 returns a PrepareDecorator that encodes the passed float64 into the body of the
// request and sets the Content-Length header.
func WithFloat64(v float64) PrepareDecorator {
return WithString(fmt.Sprintf("%v", v))
}
// WithInt32 returns a PrepareDecorator that encodes the passed int32 into the body of the request
// and sets the Content-Length header.
func WithInt32(v int32) PrepareDecorator {
return WithString(fmt.Sprintf("%v", v))
}
// WithInt64 returns a PrepareDecorator that encodes the passed int64 into the body of the request
// and sets the Content-Length header.
func WithInt64(v int64) PrepareDecorator {
return WithString(fmt.Sprintf("%v", v))
}
// WithString returns a PrepareDecorator that encodes the passed string into the body of the request
// and sets the Content-Length header.
func WithString(v string) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
r.ContentLength = int64(len(v))
r.Body = ioutil.NopCloser(strings.NewReader(v))
}
return r, err
})
}
}
// WithJSON returns a PrepareDecorator that encodes the data passed as JSON into the body of the
// request and sets the Content-Length header.
func WithJSON(v interface{}) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
b, err := json.Marshal(v)
if err == nil {
r.ContentLength = int64(len(b))
r.Body = ioutil.NopCloser(bytes.NewReader(b))
}
}
return r, err
})
}
}
// WithPath returns a PrepareDecorator that adds the supplied path to the request URL. If the path
// is absolute (that is, it begins with a "/"), it replaces the existing path.
func WithPath(path string) PrepareDecorator {
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
if r.URL == nil {
return r, NewError("autorest", "WithPath", "Invoked with a nil URL")
}
if r.URL, err = parseURL(r.URL, path); err != nil {
return r, err
}
}
return r, err
})
}
}
// WithEscapedPathParameters returns a PrepareDecorator that replaces brace-enclosed keys within the
// request path (i.e., http.Request.URL.Path) with the corresponding values from the passed map. The
// values will be escaped (aka URL encoded) before insertion into the path.
func WithEscapedPathParameters(path string, pathParameters map[string]interface{}) PrepareDecorator {
parameters := escapeValueStrings(ensureValueStrings(pathParameters))
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
if r.URL == nil {
return r, NewError("autorest", "WithEscapedPathParameters", "Invoked with a nil URL")
}
for key, value := range parameters {
path = strings.Replace(path, "{"+key+"}", value, -1)
}
if r.URL, err = parseURL(r.URL, path); err != nil {
return r, err
}
}
return r, err
})
}
}
// WithPathParameters returns a PrepareDecorator that replaces brace-enclosed keys within the
// request path (i.e., http.Request.URL.Path) with the corresponding values from the passed map.
func WithPathParameters(path string, pathParameters map[string]interface{}) PrepareDecorator {
parameters := ensureValueStrings(pathParameters)
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
if r.URL == nil {
return r, NewError("autorest", "WithPathParameters", "Invoked with a nil URL")
}
for key, value := range parameters {
path = strings.Replace(path, "{"+key+"}", value, -1)
}
if r.URL, err = parseURL(r.URL, path); err != nil {
return r, err
}
}
return r, err
})
}
}
func parseURL(u *url.URL, path string) (*url.URL, error) {
p := strings.TrimRight(u.String(), "/")
if !strings.HasPrefix(path, "/") {
path = "/" + path
}
return url.Parse(p + path)
}
// WithQueryParameters returns a PrepareDecorators that encodes and applies the query parameters
// given in the supplied map (i.e., key=value).
func WithQueryParameters(queryParameters map[string]interface{}) PrepareDecorator {
parameters := ensureValueStrings(queryParameters)
return func(p Preparer) Preparer {
return PreparerFunc(func(r *http.Request) (*http.Request, error) {
r, err := p.Prepare(r)
if err == nil {
if r.URL == nil {
return r, NewError("autorest", "WithQueryParameters", "Invoked with a nil URL")
}
v := r.URL.Query()
for key, value := range parameters {
d, err := url.QueryUnescape(value)
if err != nil {
return r, err
}
v.Add(key, d)
}
r.URL.RawQuery = v.Encode()
}
return r, err
})
}
}

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@@ -1,250 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"encoding/json"
"encoding/xml"
"fmt"
"io"
"io/ioutil"
"net/http"
"strings"
)
// Responder is the interface that wraps the Respond method.
//
// Respond accepts and reacts to an http.Response. Implementations must ensure to not share or hold
// state since Responders may be shared and re-used.
type Responder interface {
Respond(*http.Response) error
}
// ResponderFunc is a method that implements the Responder interface.
type ResponderFunc func(*http.Response) error
// Respond implements the Responder interface on ResponderFunc.
func (rf ResponderFunc) Respond(r *http.Response) error {
return rf(r)
}
// RespondDecorator takes and possibly decorates, by wrapping, a Responder. Decorators may react to
// the http.Response and pass it along or, first, pass the http.Response along then react.
type RespondDecorator func(Responder) Responder
// CreateResponder creates, decorates, and returns a Responder. Without decorators, the returned
// Responder returns the passed http.Response unmodified. Responders may or may not be safe to share
// and re-used: It depends on the applied decorators. For example, a standard decorator that closes
// the response body is fine to share whereas a decorator that reads the body into a passed struct
// is not.
//
// To prevent memory leaks, ensure that at least one Responder closes the response body.
func CreateResponder(decorators ...RespondDecorator) Responder {
return DecorateResponder(
Responder(ResponderFunc(func(r *http.Response) error { return nil })),
decorators...)
}
// DecorateResponder accepts a Responder and a, possibly empty, set of RespondDecorators, which it
// applies to the Responder. Decorators are applied in the order received, but their affect upon the
// request depends on whether they are a pre-decorator (react to the http.Response and then pass it
// along) or a post-decorator (pass the http.Response along and then react).
func DecorateResponder(r Responder, decorators ...RespondDecorator) Responder {
for _, decorate := range decorators {
r = decorate(r)
}
return r
}
// Respond accepts an http.Response and a, possibly empty, set of RespondDecorators.
// It creates a Responder from the decorators it then applies to the passed http.Response.
func Respond(r *http.Response, decorators ...RespondDecorator) error {
if r == nil {
return nil
}
return CreateResponder(decorators...).Respond(r)
}
// ByIgnoring returns a RespondDecorator that ignores the passed http.Response passing it unexamined
// to the next RespondDecorator.
func ByIgnoring() RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
return r.Respond(resp)
})
}
}
// ByCopying copies the contents of the http.Response Body into the passed bytes.Buffer as
// the Body is read.
func ByCopying(b *bytes.Buffer) RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if err == nil && resp != nil && resp.Body != nil {
resp.Body = TeeReadCloser(resp.Body, b)
}
return err
})
}
}
// ByDiscardingBody returns a RespondDecorator that first invokes the passed Responder after which
// it copies the remaining bytes (if any) in the response body to ioutil.Discard. Since the passed
// Responder is invoked prior to discarding the response body, the decorator may occur anywhere
// within the set.
func ByDiscardingBody() RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if err == nil && resp != nil && resp.Body != nil {
if _, err := io.Copy(ioutil.Discard, resp.Body); err != nil {
return fmt.Errorf("Error discarding the response body: %v", err)
}
}
return err
})
}
}
// ByClosing returns a RespondDecorator that first invokes the passed Responder after which it
// closes the response body. Since the passed Responder is invoked prior to closing the response
// body, the decorator may occur anywhere within the set.
func ByClosing() RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if resp != nil && resp.Body != nil {
if err := resp.Body.Close(); err != nil {
return fmt.Errorf("Error closing the response body: %v", err)
}
}
return err
})
}
}
// ByClosingIfError returns a RespondDecorator that first invokes the passed Responder after which
// it closes the response if the passed Responder returns an error and the response body exists.
func ByClosingIfError() RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if err != nil && resp != nil && resp.Body != nil {
if err := resp.Body.Close(); err != nil {
return fmt.Errorf("Error closing the response body: %v", err)
}
}
return err
})
}
}
// ByUnmarshallingJSON returns a RespondDecorator that decodes a JSON document returned in the
// response Body into the value pointed to by v.
func ByUnmarshallingJSON(v interface{}) RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if err == nil {
b, errInner := ioutil.ReadAll(resp.Body)
// Some responses might include a BOM, remove for successful unmarshalling
b = bytes.TrimPrefix(b, []byte("\xef\xbb\xbf"))
if errInner != nil {
err = fmt.Errorf("Error occurred reading http.Response#Body - Error = '%v'", errInner)
} else if len(strings.Trim(string(b), " ")) > 0 {
errInner = json.Unmarshal(b, v)
if errInner != nil {
err = fmt.Errorf("Error occurred unmarshalling JSON - Error = '%v' JSON = '%s'", errInner, string(b))
}
}
}
return err
})
}
}
// ByUnmarshallingXML returns a RespondDecorator that decodes a XML document returned in the
// response Body into the value pointed to by v.
func ByUnmarshallingXML(v interface{}) RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if err == nil {
b, errInner := ioutil.ReadAll(resp.Body)
if errInner != nil {
err = fmt.Errorf("Error occurred reading http.Response#Body - Error = '%v'", errInner)
} else {
errInner = xml.Unmarshal(b, v)
if errInner != nil {
err = fmt.Errorf("Error occurred unmarshalling Xml - Error = '%v' Xml = '%s'", errInner, string(b))
}
}
}
return err
})
}
}
// WithErrorUnlessStatusCode returns a RespondDecorator that emits an error unless the response
// StatusCode is among the set passed. On error, response body is fully read into a buffer and
// presented in the returned error, as well as in the response body.
func WithErrorUnlessStatusCode(codes ...int) RespondDecorator {
return func(r Responder) Responder {
return ResponderFunc(func(resp *http.Response) error {
err := r.Respond(resp)
if err == nil && !ResponseHasStatusCode(resp, codes...) {
derr := NewErrorWithResponse("autorest", "WithErrorUnlessStatusCode", resp, "%v %v failed with %s",
resp.Request.Method,
resp.Request.URL,
resp.Status)
if resp.Body != nil {
defer resp.Body.Close()
b, _ := ioutil.ReadAll(resp.Body)
derr.ServiceError = b
resp.Body = ioutil.NopCloser(bytes.NewReader(b))
}
err = derr
}
return err
})
}
}
// WithErrorUnlessOK returns a RespondDecorator that emits an error if the response StatusCode is
// anything other than HTTP 200.
func WithErrorUnlessOK() RespondDecorator {
return WithErrorUnlessStatusCode(http.StatusOK)
}
// ExtractHeader extracts all values of the specified header from the http.Response. It returns an
// empty string slice if the passed http.Response is nil or the header does not exist.
func ExtractHeader(header string, resp *http.Response) []string {
if resp != nil && resp.Header != nil {
return resp.Header[http.CanonicalHeaderKey(header)]
}
return nil
}
// ExtractHeaderValue extracts the first value of the specified header from the http.Response. It
// returns an empty string if the passed http.Response is nil or the header does not exist.
func ExtractHeaderValue(header string, resp *http.Response) string {
h := ExtractHeader(header, resp)
if len(h) > 0 {
return h[0]
}
return ""
}

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@@ -1,52 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"io"
"io/ioutil"
"net/http"
)
// NewRetriableRequest returns a wrapper around an HTTP request that support retry logic.
func NewRetriableRequest(req *http.Request) *RetriableRequest {
return &RetriableRequest{req: req}
}
// Request returns the wrapped HTTP request.
func (rr *RetriableRequest) Request() *http.Request {
return rr.req
}
func (rr *RetriableRequest) prepareFromByteReader() (err error) {
// fall back to making a copy (only do this once)
b := []byte{}
if rr.req.ContentLength > 0 {
b = make([]byte, rr.req.ContentLength)
_, err = io.ReadFull(rr.req.Body, b)
if err != nil {
return err
}
} else {
b, err = ioutil.ReadAll(rr.req.Body)
if err != nil {
return err
}
}
rr.br = bytes.NewReader(b)
rr.req.Body = ioutil.NopCloser(rr.br)
return err
}

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@@ -1,54 +0,0 @@
// +build !go1.8
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package autorest
import (
"bytes"
"io/ioutil"
"net/http"
)
// RetriableRequest provides facilities for retrying an HTTP request.
type RetriableRequest struct {
req *http.Request
br *bytes.Reader
}
// Prepare signals that the request is about to be sent.
func (rr *RetriableRequest) Prepare() (err error) {
// preserve the request body; this is to support retry logic as
// the underlying transport will always close the reqeust body
if rr.req.Body != nil {
if rr.br != nil {
_, err = rr.br.Seek(0, 0 /*io.SeekStart*/)
rr.req.Body = ioutil.NopCloser(rr.br)
}
if err != nil {
return err
}
if rr.br == nil {
// fall back to making a copy (only do this once)
err = rr.prepareFromByteReader()
}
}
return err
}
func removeRequestBody(req *http.Request) {
req.Body = nil
req.ContentLength = 0
}

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@@ -1,66 +0,0 @@
// +build go1.8
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package autorest
import (
"bytes"
"io"
"io/ioutil"
"net/http"
)
// RetriableRequest provides facilities for retrying an HTTP request.
type RetriableRequest struct {
req *http.Request
rc io.ReadCloser
br *bytes.Reader
}
// Prepare signals that the request is about to be sent.
func (rr *RetriableRequest) Prepare() (err error) {
// preserve the request body; this is to support retry logic as
// the underlying transport will always close the reqeust body
if rr.req.Body != nil {
if rr.rc != nil {
rr.req.Body = rr.rc
} else if rr.br != nil {
_, err = rr.br.Seek(0, io.SeekStart)
rr.req.Body = ioutil.NopCloser(rr.br)
}
if err != nil {
return err
}
if rr.req.GetBody != nil {
// this will allow us to preserve the body without having to
// make a copy. note we need to do this on each iteration
rr.rc, err = rr.req.GetBody()
if err != nil {
return err
}
} else if rr.br == nil {
// fall back to making a copy (only do this once)
err = rr.prepareFromByteReader()
}
}
return err
}
func removeRequestBody(req *http.Request) {
req.Body = nil
req.GetBody = nil
req.ContentLength = 0
}

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@@ -1,325 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"log"
"math"
"net/http"
"strconv"
"time"
)
// Sender is the interface that wraps the Do method to send HTTP requests.
//
// The standard http.Client conforms to this interface.
type Sender interface {
Do(*http.Request) (*http.Response, error)
}
// SenderFunc is a method that implements the Sender interface.
type SenderFunc func(*http.Request) (*http.Response, error)
// Do implements the Sender interface on SenderFunc.
func (sf SenderFunc) Do(r *http.Request) (*http.Response, error) {
return sf(r)
}
// SendDecorator takes and possibily decorates, by wrapping, a Sender. Decorators may affect the
// http.Request and pass it along or, first, pass the http.Request along then react to the
// http.Response result.
type SendDecorator func(Sender) Sender
// CreateSender creates, decorates, and returns, as a Sender, the default http.Client.
func CreateSender(decorators ...SendDecorator) Sender {
return DecorateSender(&http.Client{}, decorators...)
}
// DecorateSender accepts a Sender and a, possibly empty, set of SendDecorators, which is applies to
// the Sender. Decorators are applied in the order received, but their affect upon the request
// depends on whether they are a pre-decorator (change the http.Request and then pass it along) or a
// post-decorator (pass the http.Request along and react to the results in http.Response).
func DecorateSender(s Sender, decorators ...SendDecorator) Sender {
for _, decorate := range decorators {
s = decorate(s)
}
return s
}
// Send sends, by means of the default http.Client, the passed http.Request, returning the
// http.Response and possible error. It also accepts a, possibly empty, set of SendDecorators which
// it will apply the http.Client before invoking the Do method.
//
// Send is a convenience method and not recommended for production. Advanced users should use
// SendWithSender, passing and sharing their own Sender (e.g., instance of http.Client).
//
// Send will not poll or retry requests.
func Send(r *http.Request, decorators ...SendDecorator) (*http.Response, error) {
return SendWithSender(&http.Client{}, r, decorators...)
}
// SendWithSender sends the passed http.Request, through the provided Sender, returning the
// http.Response and possible error. It also accepts a, possibly empty, set of SendDecorators which
// it will apply the http.Client before invoking the Do method.
//
// SendWithSender will not poll or retry requests.
func SendWithSender(s Sender, r *http.Request, decorators ...SendDecorator) (*http.Response, error) {
return DecorateSender(s, decorators...).Do(r)
}
// AfterDelay returns a SendDecorator that delays for the passed time.Duration before
// invoking the Sender. The delay may be terminated by closing the optional channel on the
// http.Request. If canceled, no further Senders are invoked.
func AfterDelay(d time.Duration) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (*http.Response, error) {
if !DelayForBackoff(d, 0, r.Context().Done()) {
return nil, fmt.Errorf("autorest: AfterDelay canceled before full delay")
}
return s.Do(r)
})
}
}
// AsIs returns a SendDecorator that invokes the passed Sender without modifying the http.Request.
func AsIs() SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (*http.Response, error) {
return s.Do(r)
})
}
}
// DoCloseIfError returns a SendDecorator that first invokes the passed Sender after which
// it closes the response if the passed Sender returns an error and the response body exists.
func DoCloseIfError() SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (*http.Response, error) {
resp, err := s.Do(r)
if err != nil {
Respond(resp, ByDiscardingBody(), ByClosing())
}
return resp, err
})
}
}
// DoErrorIfStatusCode returns a SendDecorator that emits an error if the response StatusCode is
// among the set passed. Since these are artificial errors, the response body may still require
// closing.
func DoErrorIfStatusCode(codes ...int) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (*http.Response, error) {
resp, err := s.Do(r)
if err == nil && ResponseHasStatusCode(resp, codes...) {
err = NewErrorWithResponse("autorest", "DoErrorIfStatusCode", resp, "%v %v failed with %s",
resp.Request.Method,
resp.Request.URL,
resp.Status)
}
return resp, err
})
}
}
// DoErrorUnlessStatusCode returns a SendDecorator that emits an error unless the response
// StatusCode is among the set passed. Since these are artificial errors, the response body
// may still require closing.
func DoErrorUnlessStatusCode(codes ...int) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (*http.Response, error) {
resp, err := s.Do(r)
if err == nil && !ResponseHasStatusCode(resp, codes...) {
err = NewErrorWithResponse("autorest", "DoErrorUnlessStatusCode", resp, "%v %v failed with %s",
resp.Request.Method,
resp.Request.URL,
resp.Status)
}
return resp, err
})
}
}
// DoPollForStatusCodes returns a SendDecorator that polls if the http.Response contains one of the
// passed status codes. It expects the http.Response to contain a Location header providing the
// URL at which to poll (using GET) and will poll until the time passed is equal to or greater than
// the supplied duration. It will delay between requests for the duration specified in the
// RetryAfter header or, if the header is absent, the passed delay. Polling may be canceled by
// closing the optional channel on the http.Request.
func DoPollForStatusCodes(duration time.Duration, delay time.Duration, codes ...int) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
resp, err = s.Do(r)
if err == nil && ResponseHasStatusCode(resp, codes...) {
r, err = NewPollingRequestWithContext(r.Context(), resp)
for err == nil && ResponseHasStatusCode(resp, codes...) {
Respond(resp,
ByDiscardingBody(),
ByClosing())
resp, err = SendWithSender(s, r,
AfterDelay(GetRetryAfter(resp, delay)))
}
}
return resp, err
})
}
}
// DoRetryForAttempts returns a SendDecorator that retries a failed request for up to the specified
// number of attempts, exponentially backing off between requests using the supplied backoff
// time.Duration (which may be zero). Retrying may be canceled by closing the optional channel on
// the http.Request.
func DoRetryForAttempts(attempts int, backoff time.Duration) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
rr := NewRetriableRequest(r)
for attempt := 0; attempt < attempts; attempt++ {
err = rr.Prepare()
if err != nil {
return resp, err
}
resp, err = s.Do(rr.Request())
if err == nil {
return resp, err
}
if !DelayForBackoff(backoff, attempt, r.Context().Done()) {
return nil, r.Context().Err()
}
}
return resp, err
})
}
}
// DoRetryForStatusCodes returns a SendDecorator that retries for specified statusCodes for up to the specified
// number of attempts, exponentially backing off between requests using the supplied backoff
// time.Duration (which may be zero). Retrying may be canceled by closing the optional channel on
// the http.Request.
func DoRetryForStatusCodes(attempts int, backoff time.Duration, codes ...int) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
rr := NewRetriableRequest(r)
// Increment to add the first call (attempts denotes number of retries)
attempts++
for attempt := 0; attempt < attempts; {
err = rr.Prepare()
if err != nil {
return resp, err
}
resp, err = s.Do(rr.Request())
// if the error isn't temporary don't bother retrying
if err != nil && !IsTemporaryNetworkError(err) {
return nil, err
}
// we want to retry if err is not nil (e.g. transient network failure). note that for failed authentication
// resp and err will both have a value, so in this case we don't want to retry as it will never succeed.
if err == nil && !ResponseHasStatusCode(resp, codes...) || IsTokenRefreshError(err) {
return resp, err
}
delayed := DelayWithRetryAfter(resp, r.Context().Done())
if !delayed && !DelayForBackoff(backoff, attempt, r.Context().Done()) {
return resp, r.Context().Err()
}
// don't count a 429 against the number of attempts
// so that we continue to retry until it succeeds
if resp == nil || resp.StatusCode != http.StatusTooManyRequests {
attempt++
}
}
return resp, err
})
}
}
// DelayWithRetryAfter invokes time.After for the duration specified in the "Retry-After" header in
// responses with status code 429
func DelayWithRetryAfter(resp *http.Response, cancel <-chan struct{}) bool {
if resp == nil {
return false
}
retryAfter, _ := strconv.Atoi(resp.Header.Get("Retry-After"))
if resp.StatusCode == http.StatusTooManyRequests && retryAfter > 0 {
select {
case <-time.After(time.Duration(retryAfter) * time.Second):
return true
case <-cancel:
return false
}
}
return false
}
// DoRetryForDuration returns a SendDecorator that retries the request until the total time is equal
// to or greater than the specified duration, exponentially backing off between requests using the
// supplied backoff time.Duration (which may be zero). Retrying may be canceled by closing the
// optional channel on the http.Request.
func DoRetryForDuration(d time.Duration, backoff time.Duration) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
rr := NewRetriableRequest(r)
end := time.Now().Add(d)
for attempt := 0; time.Now().Before(end); attempt++ {
err = rr.Prepare()
if err != nil {
return resp, err
}
resp, err = s.Do(rr.Request())
if err == nil {
return resp, err
}
if !DelayForBackoff(backoff, attempt, r.Context().Done()) {
return nil, r.Context().Err()
}
}
return resp, err
})
}
}
// WithLogging returns a SendDecorator that implements simple before and after logging of the
// request.
func WithLogging(logger *log.Logger) SendDecorator {
return func(s Sender) Sender {
return SenderFunc(func(r *http.Request) (*http.Response, error) {
logger.Printf("Sending %s %s", r.Method, r.URL)
resp, err := s.Do(r)
if err != nil {
logger.Printf("%s %s received error '%v'", r.Method, r.URL, err)
} else {
logger.Printf("%s %s received %s", r.Method, r.URL, resp.Status)
}
return resp, err
})
}
}
// DelayForBackoff invokes time.After for the supplied backoff duration raised to the power of
// passed attempt (i.e., an exponential backoff delay). Backoff duration is in seconds and can set
// to zero for no delay. The delay may be canceled by closing the passed channel. If terminated early,
// returns false.
// Note: Passing attempt 1 will result in doubling "backoff" duration. Treat this as a zero-based attempt
// count.
func DelayForBackoff(backoff time.Duration, attempt int, cancel <-chan struct{}) bool {
select {
case <-time.After(time.Duration(backoff.Seconds()*math.Pow(2, float64(attempt))) * time.Second):
return true
case <-cancel:
return false
}
}

View File

@@ -1,228 +0,0 @@
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"encoding/json"
"encoding/xml"
"fmt"
"io"
"net"
"net/http"
"net/url"
"reflect"
"strings"
"github.com/Azure/go-autorest/autorest/adal"
)
// EncodedAs is a series of constants specifying various data encodings
type EncodedAs string
const (
// EncodedAsJSON states that data is encoded as JSON
EncodedAsJSON EncodedAs = "JSON"
// EncodedAsXML states that data is encoded as Xml
EncodedAsXML EncodedAs = "XML"
)
// Decoder defines the decoding method json.Decoder and xml.Decoder share
type Decoder interface {
Decode(v interface{}) error
}
// NewDecoder creates a new decoder appropriate to the passed encoding.
// encodedAs specifies the type of encoding and r supplies the io.Reader containing the
// encoded data.
func NewDecoder(encodedAs EncodedAs, r io.Reader) Decoder {
if encodedAs == EncodedAsJSON {
return json.NewDecoder(r)
} else if encodedAs == EncodedAsXML {
return xml.NewDecoder(r)
}
return nil
}
// CopyAndDecode decodes the data from the passed io.Reader while making a copy. Having a copy
// is especially useful if there is a chance the data will fail to decode.
// encodedAs specifies the expected encoding, r provides the io.Reader to the data, and v
// is the decoding destination.
func CopyAndDecode(encodedAs EncodedAs, r io.Reader, v interface{}) (bytes.Buffer, error) {
b := bytes.Buffer{}
return b, NewDecoder(encodedAs, io.TeeReader(r, &b)).Decode(v)
}
// TeeReadCloser returns a ReadCloser that writes to w what it reads from rc.
// It utilizes io.TeeReader to copy the data read and has the same behavior when reading.
// Further, when it is closed, it ensures that rc is closed as well.
func TeeReadCloser(rc io.ReadCloser, w io.Writer) io.ReadCloser {
return &teeReadCloser{rc, io.TeeReader(rc, w)}
}
type teeReadCloser struct {
rc io.ReadCloser
r io.Reader
}
func (t *teeReadCloser) Read(p []byte) (int, error) {
return t.r.Read(p)
}
func (t *teeReadCloser) Close() error {
return t.rc.Close()
}
func containsInt(ints []int, n int) bool {
for _, i := range ints {
if i == n {
return true
}
}
return false
}
func escapeValueStrings(m map[string]string) map[string]string {
for key, value := range m {
m[key] = url.QueryEscape(value)
}
return m
}
func ensureValueStrings(mapOfInterface map[string]interface{}) map[string]string {
mapOfStrings := make(map[string]string)
for key, value := range mapOfInterface {
mapOfStrings[key] = ensureValueString(value)
}
return mapOfStrings
}
func ensureValueString(value interface{}) string {
if value == nil {
return ""
}
switch v := value.(type) {
case string:
return v
case []byte:
return string(v)
default:
return fmt.Sprintf("%v", v)
}
}
// MapToValues method converts map[string]interface{} to url.Values.
func MapToValues(m map[string]interface{}) url.Values {
v := url.Values{}
for key, value := range m {
x := reflect.ValueOf(value)
if x.Kind() == reflect.Array || x.Kind() == reflect.Slice {
for i := 0; i < x.Len(); i++ {
v.Add(key, ensureValueString(x.Index(i)))
}
} else {
v.Add(key, ensureValueString(value))
}
}
return v
}
// AsStringSlice method converts interface{} to []string. This expects a
//that the parameter passed to be a slice or array of a type that has the underlying
//type a string.
func AsStringSlice(s interface{}) ([]string, error) {
v := reflect.ValueOf(s)
if v.Kind() != reflect.Slice && v.Kind() != reflect.Array {
return nil, NewError("autorest", "AsStringSlice", "the value's type is not an array.")
}
stringSlice := make([]string, 0, v.Len())
for i := 0; i < v.Len(); i++ {
stringSlice = append(stringSlice, v.Index(i).String())
}
return stringSlice, nil
}
// String method converts interface v to string. If interface is a list, it
// joins list elements using the seperator. Note that only sep[0] will be used for
// joining if any separator is specified.
func String(v interface{}, sep ...string) string {
if len(sep) == 0 {
return ensureValueString(v)
}
stringSlice, ok := v.([]string)
if ok == false {
var err error
stringSlice, err = AsStringSlice(v)
if err != nil {
panic(fmt.Sprintf("autorest: Couldn't convert value to a string %s.", err))
}
}
return ensureValueString(strings.Join(stringSlice, sep[0]))
}
// Encode method encodes url path and query parameters.
func Encode(location string, v interface{}, sep ...string) string {
s := String(v, sep...)
switch strings.ToLower(location) {
case "path":
return pathEscape(s)
case "query":
return queryEscape(s)
default:
return s
}
}
func pathEscape(s string) string {
return strings.Replace(url.QueryEscape(s), "+", "%20", -1)
}
func queryEscape(s string) string {
return url.QueryEscape(s)
}
// ChangeToGet turns the specified http.Request into a GET (it assumes it wasn't).
// This is mainly useful for long-running operations that use the Azure-AsyncOperation
// header, so we change the initial PUT into a GET to retrieve the final result.
func ChangeToGet(req *http.Request) *http.Request {
req.Method = "GET"
req.Body = nil
req.ContentLength = 0
req.Header.Del("Content-Length")
return req
}
// IsTokenRefreshError returns true if the specified error implements the TokenRefreshError
// interface. If err is a DetailedError it will walk the chain of Original errors.
func IsTokenRefreshError(err error) bool {
if _, ok := err.(adal.TokenRefreshError); ok {
return true
}
if de, ok := err.(DetailedError); ok {
return IsTokenRefreshError(de.Original)
}
return false
}
// IsTemporaryNetworkError returns true if the specified error is a temporary network error or false
// if it's not. If the error doesn't implement the net.Error interface the return value is true.
func IsTemporaryNetworkError(err error) bool {
if netErr, ok := err.(net.Error); !ok || (ok && netErr.Temporary()) {
return true
}
return false
}

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@@ -1,22 +0,0 @@
package autorest
import "github.com/Azure/go-autorest/version"
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Version returns the semantic version (see http://semver.org).
func Version() string {
return version.Number
}

View File

@@ -1,328 +0,0 @@
package logger
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"os"
"strings"
"sync"
"time"
)
// LevelType tells a logger the minimum level to log. When code reports a log entry,
// the LogLevel indicates the level of the log entry. The logger only records entries
// whose level is at least the level it was told to log. See the Log* constants.
// For example, if a logger is configured with LogError, then LogError, LogPanic,
// and LogFatal entries will be logged; lower level entries are ignored.
type LevelType uint32
const (
// LogNone tells a logger not to log any entries passed to it.
LogNone LevelType = iota
// LogFatal tells a logger to log all LogFatal entries passed to it.
LogFatal
// LogPanic tells a logger to log all LogPanic and LogFatal entries passed to it.
LogPanic
// LogError tells a logger to log all LogError, LogPanic and LogFatal entries passed to it.
LogError
// LogWarning tells a logger to log all LogWarning, LogError, LogPanic and LogFatal entries passed to it.
LogWarning
// LogInfo tells a logger to log all LogInfo, LogWarning, LogError, LogPanic and LogFatal entries passed to it.
LogInfo
// LogDebug tells a logger to log all LogDebug, LogInfo, LogWarning, LogError, LogPanic and LogFatal entries passed to it.
LogDebug
)
const (
logNone = "NONE"
logFatal = "FATAL"
logPanic = "PANIC"
logError = "ERROR"
logWarning = "WARNING"
logInfo = "INFO"
logDebug = "DEBUG"
logUnknown = "UNKNOWN"
)
// ParseLevel converts the specified string into the corresponding LevelType.
func ParseLevel(s string) (lt LevelType, err error) {
switch strings.ToUpper(s) {
case logFatal:
lt = LogFatal
case logPanic:
lt = LogPanic
case logError:
lt = LogError
case logWarning:
lt = LogWarning
case logInfo:
lt = LogInfo
case logDebug:
lt = LogDebug
default:
err = fmt.Errorf("bad log level '%s'", s)
}
return
}
// String implements the stringer interface for LevelType.
func (lt LevelType) String() string {
switch lt {
case LogNone:
return logNone
case LogFatal:
return logFatal
case LogPanic:
return logPanic
case LogError:
return logError
case LogWarning:
return logWarning
case LogInfo:
return logInfo
case LogDebug:
return logDebug
default:
return logUnknown
}
}
// Filter defines functions for filtering HTTP request/response content.
type Filter struct {
// URL returns a potentially modified string representation of a request URL.
URL func(u *url.URL) string
// Header returns a potentially modified set of values for the specified key.
// To completely exclude the header key/values return false.
Header func(key string, val []string) (bool, []string)
// Body returns a potentially modified request/response body.
Body func(b []byte) []byte
}
func (f Filter) processURL(u *url.URL) string {
if f.URL == nil {
return u.String()
}
return f.URL(u)
}
func (f Filter) processHeader(k string, val []string) (bool, []string) {
if f.Header == nil {
return true, val
}
return f.Header(k, val)
}
func (f Filter) processBody(b []byte) []byte {
if f.Body == nil {
return b
}
return f.Body(b)
}
// Writer defines methods for writing to a logging facility.
type Writer interface {
// Writeln writes the specified message with the standard log entry header and new-line character.
Writeln(level LevelType, message string)
// Writef writes the specified format specifier with the standard log entry header and no new-line character.
Writef(level LevelType, format string, a ...interface{})
// WriteRequest writes the specified HTTP request to the logger if the log level is greater than
// or equal to LogInfo. The request body, if set, is logged at level LogDebug or higher.
// Custom filters can be specified to exclude URL, header, and/or body content from the log.
// By default no request content is excluded.
WriteRequest(req *http.Request, filter Filter)
// WriteResponse writes the specified HTTP response to the logger if the log level is greater than
// or equal to LogInfo. The response body, if set, is logged at level LogDebug or higher.
// Custom filters can be specified to exclude URL, header, and/or body content from the log.
// By default no respone content is excluded.
WriteResponse(resp *http.Response, filter Filter)
}
// Instance is the default log writer initialized during package init.
// This can be replaced with a custom implementation as required.
var Instance Writer
// default log level
var logLevel = LogNone
// Level returns the value specified in AZURE_GO_AUTOREST_LOG_LEVEL.
// If no value was specified the default value is LogNone.
// Custom loggers can call this to retrieve the configured log level.
func Level() LevelType {
return logLevel
}
func init() {
// separated for testing purposes
initDefaultLogger()
}
func initDefaultLogger() {
// init with nilLogger so callers don't have to do a nil check on Default
Instance = nilLogger{}
llStr := strings.ToLower(os.Getenv("AZURE_GO_SDK_LOG_LEVEL"))
if llStr == "" {
return
}
var err error
logLevel, err = ParseLevel(llStr)
if err != nil {
fmt.Fprintf(os.Stderr, "go-autorest: failed to parse log level: %s\n", err.Error())
return
}
if logLevel == LogNone {
return
}
// default to stderr
dest := os.Stderr
lfStr := os.Getenv("AZURE_GO_SDK_LOG_FILE")
if strings.EqualFold(lfStr, "stdout") {
dest = os.Stdout
} else if lfStr != "" {
lf, err := os.Create(lfStr)
if err == nil {
dest = lf
} else {
fmt.Fprintf(os.Stderr, "go-autorest: failed to create log file, using stderr: %s\n", err.Error())
}
}
Instance = fileLogger{
logLevel: logLevel,
mu: &sync.Mutex{},
logFile: dest,
}
}
// the nil logger does nothing
type nilLogger struct{}
func (nilLogger) Writeln(LevelType, string) {}
func (nilLogger) Writef(LevelType, string, ...interface{}) {}
func (nilLogger) WriteRequest(*http.Request, Filter) {}
func (nilLogger) WriteResponse(*http.Response, Filter) {}
// A File is used instead of a Logger so the stream can be flushed after every write.
type fileLogger struct {
logLevel LevelType
mu *sync.Mutex // for synchronizing writes to logFile
logFile *os.File
}
func (fl fileLogger) Writeln(level LevelType, message string) {
fl.Writef(level, "%s\n", message)
}
func (fl fileLogger) Writef(level LevelType, format string, a ...interface{}) {
if fl.logLevel >= level {
fl.mu.Lock()
defer fl.mu.Unlock()
fmt.Fprintf(fl.logFile, "%s %s", entryHeader(level), fmt.Sprintf(format, a...))
fl.logFile.Sync()
}
}
func (fl fileLogger) WriteRequest(req *http.Request, filter Filter) {
if req == nil || fl.logLevel < LogInfo {
return
}
b := &bytes.Buffer{}
fmt.Fprintf(b, "%s REQUEST: %s %s\n", entryHeader(LogInfo), req.Method, filter.processURL(req.URL))
// dump headers
for k, v := range req.Header {
if ok, mv := filter.processHeader(k, v); ok {
fmt.Fprintf(b, "%s: %s\n", k, strings.Join(mv, ","))
}
}
if fl.shouldLogBody(req.Header, req.Body) {
// dump body
body, err := ioutil.ReadAll(req.Body)
if err == nil {
fmt.Fprintln(b, string(filter.processBody(body)))
if nc, ok := req.Body.(io.Seeker); ok {
// rewind to the beginning
nc.Seek(0, io.SeekStart)
} else {
// recreate the body
req.Body = ioutil.NopCloser(bytes.NewReader(body))
}
} else {
fmt.Fprintf(b, "failed to read body: %v\n", err)
}
}
fl.mu.Lock()
defer fl.mu.Unlock()
fmt.Fprint(fl.logFile, b.String())
fl.logFile.Sync()
}
func (fl fileLogger) WriteResponse(resp *http.Response, filter Filter) {
if resp == nil || fl.logLevel < LogInfo {
return
}
b := &bytes.Buffer{}
fmt.Fprintf(b, "%s RESPONSE: %d %s\n", entryHeader(LogInfo), resp.StatusCode, filter.processURL(resp.Request.URL))
// dump headers
for k, v := range resp.Header {
if ok, mv := filter.processHeader(k, v); ok {
fmt.Fprintf(b, "%s: %s\n", k, strings.Join(mv, ","))
}
}
if fl.shouldLogBody(resp.Header, resp.Body) {
// dump body
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err == nil {
fmt.Fprintln(b, string(filter.processBody(body)))
resp.Body = ioutil.NopCloser(bytes.NewReader(body))
} else {
fmt.Fprintf(b, "failed to read body: %v\n", err)
}
}
fl.mu.Lock()
defer fl.mu.Unlock()
fmt.Fprint(fl.logFile, b.String())
fl.logFile.Sync()
}
// returns true if the provided body should be included in the log
func (fl fileLogger) shouldLogBody(header http.Header, body io.ReadCloser) bool {
ct := header.Get("Content-Type")
return fl.logLevel >= LogDebug && body != nil && strings.Index(ct, "application/octet-stream") == -1
}
// creates standard header for log entries, it contains a timestamp and the log level
func entryHeader(level LevelType) string {
// this format provides a fixed number of digits so the size of the timestamp is constant
return fmt.Sprintf("(%s) %s:", time.Now().Format("2006-01-02T15:04:05.0000000Z07:00"), level.String())
}

View File

@@ -1,37 +0,0 @@
package version
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"runtime"
)
// Number contains the semantic version of this SDK.
const Number = "v11.1.0"
var (
userAgent = fmt.Sprintf("Go/%s (%s-%s) go-autorest/%s",
runtime.Version(),
runtime.GOARCH,
runtime.GOOS,
Number,
)
)
// UserAgent returns a string containing the Go version, system archityecture and OS, and the go-autorest version.
func UserAgent() string {
return userAgent
}

View File

@@ -1,15 +0,0 @@
ISC License
Copyright (c) 2012-2016 Dave Collins <dave@davec.name>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

View File

@@ -1,152 +0,0 @@
// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
// NOTE: Due to the following build constraints, this file will only be compiled
// when the code is not running on Google App Engine, compiled by GopherJS, and
// "-tags safe" is not added to the go build command line. The "disableunsafe"
// tag is deprecated and thus should not be used.
// +build !js,!appengine,!safe,!disableunsafe
package spew
import (
"reflect"
"unsafe"
)
const (
// UnsafeDisabled is a build-time constant which specifies whether or
// not access to the unsafe package is available.
UnsafeDisabled = false
// ptrSize is the size of a pointer on the current arch.
ptrSize = unsafe.Sizeof((*byte)(nil))
)
var (
// offsetPtr, offsetScalar, and offsetFlag are the offsets for the
// internal reflect.Value fields. These values are valid before golang
// commit ecccf07e7f9d which changed the format. The are also valid
// after commit 82f48826c6c7 which changed the format again to mirror
// the original format. Code in the init function updates these offsets
// as necessary.
offsetPtr = uintptr(ptrSize)
offsetScalar = uintptr(0)
offsetFlag = uintptr(ptrSize * 2)
// flagKindWidth and flagKindShift indicate various bits that the
// reflect package uses internally to track kind information.
//
// flagRO indicates whether or not the value field of a reflect.Value is
// read-only.
//
// flagIndir indicates whether the value field of a reflect.Value is
// the actual data or a pointer to the data.
//
// These values are valid before golang commit 90a7c3c86944 which
// changed their positions. Code in the init function updates these
// flags as necessary.
flagKindWidth = uintptr(5)
flagKindShift = uintptr(flagKindWidth - 1)
flagRO = uintptr(1 << 0)
flagIndir = uintptr(1 << 1)
)
func init() {
// Older versions of reflect.Value stored small integers directly in the
// ptr field (which is named val in the older versions). Versions
// between commits ecccf07e7f9d and 82f48826c6c7 added a new field named
// scalar for this purpose which unfortunately came before the flag
// field, so the offset of the flag field is different for those
// versions.
//
// This code constructs a new reflect.Value from a known small integer
// and checks if the size of the reflect.Value struct indicates it has
// the scalar field. When it does, the offsets are updated accordingly.
vv := reflect.ValueOf(0xf00)
if unsafe.Sizeof(vv) == (ptrSize * 4) {
offsetScalar = ptrSize * 2
offsetFlag = ptrSize * 3
}
// Commit 90a7c3c86944 changed the flag positions such that the low
// order bits are the kind. This code extracts the kind from the flags
// field and ensures it's the correct type. When it's not, the flag
// order has been changed to the newer format, so the flags are updated
// accordingly.
upf := unsafe.Pointer(uintptr(unsafe.Pointer(&vv)) + offsetFlag)
upfv := *(*uintptr)(upf)
flagKindMask := uintptr((1<<flagKindWidth - 1) << flagKindShift)
if (upfv&flagKindMask)>>flagKindShift != uintptr(reflect.Int) {
flagKindShift = 0
flagRO = 1 << 5
flagIndir = 1 << 6
// Commit adf9b30e5594 modified the flags to separate the
// flagRO flag into two bits which specifies whether or not the
// field is embedded. This causes flagIndir to move over a bit
// and means that flagRO is the combination of either of the
// original flagRO bit and the new bit.
//
// This code detects the change by extracting what used to be
// the indirect bit to ensure it's set. When it's not, the flag
// order has been changed to the newer format, so the flags are
// updated accordingly.
if upfv&flagIndir == 0 {
flagRO = 3 << 5
flagIndir = 1 << 7
}
}
}
// unsafeReflectValue converts the passed reflect.Value into a one that bypasses
// the typical safety restrictions preventing access to unaddressable and
// unexported data. It works by digging the raw pointer to the underlying
// value out of the protected value and generating a new unprotected (unsafe)
// reflect.Value to it.
//
// This allows us to check for implementations of the Stringer and error
// interfaces to be used for pretty printing ordinarily unaddressable and
// inaccessible values such as unexported struct fields.
func unsafeReflectValue(v reflect.Value) (rv reflect.Value) {
indirects := 1
vt := v.Type()
upv := unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetPtr)
rvf := *(*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetFlag))
if rvf&flagIndir != 0 {
vt = reflect.PtrTo(v.Type())
indirects++
} else if offsetScalar != 0 {
// The value is in the scalar field when it's not one of the
// reference types.
switch vt.Kind() {
case reflect.Uintptr:
case reflect.Chan:
case reflect.Func:
case reflect.Map:
case reflect.Ptr:
case reflect.UnsafePointer:
default:
upv = unsafe.Pointer(uintptr(unsafe.Pointer(&v)) +
offsetScalar)
}
}
pv := reflect.NewAt(vt, upv)
rv = pv
for i := 0; i < indirects; i++ {
rv = rv.Elem()
}
return rv
}

View File

@@ -1,38 +0,0 @@
// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
// NOTE: Due to the following build constraints, this file will only be compiled
// when the code is running on Google App Engine, compiled by GopherJS, or
// "-tags safe" is added to the go build command line. The "disableunsafe"
// tag is deprecated and thus should not be used.
// +build js appengine safe disableunsafe
package spew
import "reflect"
const (
// UnsafeDisabled is a build-time constant which specifies whether or
// not access to the unsafe package is available.
UnsafeDisabled = true
)
// unsafeReflectValue typically converts the passed reflect.Value into a one
// that bypasses the typical safety restrictions preventing access to
// unaddressable and unexported data. However, doing this relies on access to
// the unsafe package. This is a stub version which simply returns the passed
// reflect.Value when the unsafe package is not available.
func unsafeReflectValue(v reflect.Value) reflect.Value {
return v
}

View File

@@ -1,341 +0,0 @@
/*
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package spew
import (
"bytes"
"fmt"
"io"
"reflect"
"sort"
"strconv"
)
// Some constants in the form of bytes to avoid string overhead. This mirrors
// the technique used in the fmt package.
var (
panicBytes = []byte("(PANIC=")
plusBytes = []byte("+")
iBytes = []byte("i")
trueBytes = []byte("true")
falseBytes = []byte("false")
interfaceBytes = []byte("(interface {})")
commaNewlineBytes = []byte(",\n")
newlineBytes = []byte("\n")
openBraceBytes = []byte("{")
openBraceNewlineBytes = []byte("{\n")
closeBraceBytes = []byte("}")
asteriskBytes = []byte("*")
colonBytes = []byte(":")
colonSpaceBytes = []byte(": ")
openParenBytes = []byte("(")
closeParenBytes = []byte(")")
spaceBytes = []byte(" ")
pointerChainBytes = []byte("->")
nilAngleBytes = []byte("<nil>")
maxNewlineBytes = []byte("<max depth reached>\n")
maxShortBytes = []byte("<max>")
circularBytes = []byte("<already shown>")
circularShortBytes = []byte("<shown>")
invalidAngleBytes = []byte("<invalid>")
openBracketBytes = []byte("[")
closeBracketBytes = []byte("]")
percentBytes = []byte("%")
precisionBytes = []byte(".")
openAngleBytes = []byte("<")
closeAngleBytes = []byte(">")
openMapBytes = []byte("map[")
closeMapBytes = []byte("]")
lenEqualsBytes = []byte("len=")
capEqualsBytes = []byte("cap=")
)
// hexDigits is used to map a decimal value to a hex digit.
var hexDigits = "0123456789abcdef"
// catchPanic handles any panics that might occur during the handleMethods
// calls.
func catchPanic(w io.Writer, v reflect.Value) {
if err := recover(); err != nil {
w.Write(panicBytes)
fmt.Fprintf(w, "%v", err)
w.Write(closeParenBytes)
}
}
// handleMethods attempts to call the Error and String methods on the underlying
// type the passed reflect.Value represents and outputes the result to Writer w.
//
// It handles panics in any called methods by catching and displaying the error
// as the formatted value.
func handleMethods(cs *ConfigState, w io.Writer, v reflect.Value) (handled bool) {
// We need an interface to check if the type implements the error or
// Stringer interface. However, the reflect package won't give us an
// interface on certain things like unexported struct fields in order
// to enforce visibility rules. We use unsafe, when it's available,
// to bypass these restrictions since this package does not mutate the
// values.
if !v.CanInterface() {
if UnsafeDisabled {
return false
}
v = unsafeReflectValue(v)
}
// Choose whether or not to do error and Stringer interface lookups against
// the base type or a pointer to the base type depending on settings.
// Technically calling one of these methods with a pointer receiver can
// mutate the value, however, types which choose to satisify an error or
// Stringer interface with a pointer receiver should not be mutating their
// state inside these interface methods.
if !cs.DisablePointerMethods && !UnsafeDisabled && !v.CanAddr() {
v = unsafeReflectValue(v)
}
if v.CanAddr() {
v = v.Addr()
}
// Is it an error or Stringer?
switch iface := v.Interface().(type) {
case error:
defer catchPanic(w, v)
if cs.ContinueOnMethod {
w.Write(openParenBytes)
w.Write([]byte(iface.Error()))
w.Write(closeParenBytes)
w.Write(spaceBytes)
return false
}
w.Write([]byte(iface.Error()))
return true
case fmt.Stringer:
defer catchPanic(w, v)
if cs.ContinueOnMethod {
w.Write(openParenBytes)
w.Write([]byte(iface.String()))
w.Write(closeParenBytes)
w.Write(spaceBytes)
return false
}
w.Write([]byte(iface.String()))
return true
}
return false
}
// printBool outputs a boolean value as true or false to Writer w.
func printBool(w io.Writer, val bool) {
if val {
w.Write(trueBytes)
} else {
w.Write(falseBytes)
}
}
// printInt outputs a signed integer value to Writer w.
func printInt(w io.Writer, val int64, base int) {
w.Write([]byte(strconv.FormatInt(val, base)))
}
// printUint outputs an unsigned integer value to Writer w.
func printUint(w io.Writer, val uint64, base int) {
w.Write([]byte(strconv.FormatUint(val, base)))
}
// printFloat outputs a floating point value using the specified precision,
// which is expected to be 32 or 64bit, to Writer w.
func printFloat(w io.Writer, val float64, precision int) {
w.Write([]byte(strconv.FormatFloat(val, 'g', -1, precision)))
}
// printComplex outputs a complex value using the specified float precision
// for the real and imaginary parts to Writer w.
func printComplex(w io.Writer, c complex128, floatPrecision int) {
r := real(c)
w.Write(openParenBytes)
w.Write([]byte(strconv.FormatFloat(r, 'g', -1, floatPrecision)))
i := imag(c)
if i >= 0 {
w.Write(plusBytes)
}
w.Write([]byte(strconv.FormatFloat(i, 'g', -1, floatPrecision)))
w.Write(iBytes)
w.Write(closeParenBytes)
}
// printHexPtr outputs a uintptr formatted as hexadecimal with a leading '0x'
// prefix to Writer w.
func printHexPtr(w io.Writer, p uintptr) {
// Null pointer.
num := uint64(p)
if num == 0 {
w.Write(nilAngleBytes)
return
}
// Max uint64 is 16 bytes in hex + 2 bytes for '0x' prefix
buf := make([]byte, 18)
// It's simpler to construct the hex string right to left.
base := uint64(16)
i := len(buf) - 1
for num >= base {
buf[i] = hexDigits[num%base]
num /= base
i--
}
buf[i] = hexDigits[num]
// Add '0x' prefix.
i--
buf[i] = 'x'
i--
buf[i] = '0'
// Strip unused leading bytes.
buf = buf[i:]
w.Write(buf)
}
// valuesSorter implements sort.Interface to allow a slice of reflect.Value
// elements to be sorted.
type valuesSorter struct {
values []reflect.Value
strings []string // either nil or same len and values
cs *ConfigState
}
// newValuesSorter initializes a valuesSorter instance, which holds a set of
// surrogate keys on which the data should be sorted. It uses flags in
// ConfigState to decide if and how to populate those surrogate keys.
func newValuesSorter(values []reflect.Value, cs *ConfigState) sort.Interface {
vs := &valuesSorter{values: values, cs: cs}
if canSortSimply(vs.values[0].Kind()) {
return vs
}
if !cs.DisableMethods {
vs.strings = make([]string, len(values))
for i := range vs.values {
b := bytes.Buffer{}
if !handleMethods(cs, &b, vs.values[i]) {
vs.strings = nil
break
}
vs.strings[i] = b.String()
}
}
if vs.strings == nil && cs.SpewKeys {
vs.strings = make([]string, len(values))
for i := range vs.values {
vs.strings[i] = Sprintf("%#v", vs.values[i].Interface())
}
}
return vs
}
// canSortSimply tests whether a reflect.Kind is a primitive that can be sorted
// directly, or whether it should be considered for sorting by surrogate keys
// (if the ConfigState allows it).
func canSortSimply(kind reflect.Kind) bool {
// This switch parallels valueSortLess, except for the default case.
switch kind {
case reflect.Bool:
return true
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
return true
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
return true
case reflect.Float32, reflect.Float64:
return true
case reflect.String:
return true
case reflect.Uintptr:
return true
case reflect.Array:
return true
}
return false
}
// Len returns the number of values in the slice. It is part of the
// sort.Interface implementation.
func (s *valuesSorter) Len() int {
return len(s.values)
}
// Swap swaps the values at the passed indices. It is part of the
// sort.Interface implementation.
func (s *valuesSorter) Swap(i, j int) {
s.values[i], s.values[j] = s.values[j], s.values[i]
if s.strings != nil {
s.strings[i], s.strings[j] = s.strings[j], s.strings[i]
}
}
// valueSortLess returns whether the first value should sort before the second
// value. It is used by valueSorter.Less as part of the sort.Interface
// implementation.
func valueSortLess(a, b reflect.Value) bool {
switch a.Kind() {
case reflect.Bool:
return !a.Bool() && b.Bool()
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
return a.Int() < b.Int()
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
return a.Uint() < b.Uint()
case reflect.Float32, reflect.Float64:
return a.Float() < b.Float()
case reflect.String:
return a.String() < b.String()
case reflect.Uintptr:
return a.Uint() < b.Uint()
case reflect.Array:
// Compare the contents of both arrays.
l := a.Len()
for i := 0; i < l; i++ {
av := a.Index(i)
bv := b.Index(i)
if av.Interface() == bv.Interface() {
continue
}
return valueSortLess(av, bv)
}
}
return a.String() < b.String()
}
// Less returns whether the value at index i should sort before the
// value at index j. It is part of the sort.Interface implementation.
func (s *valuesSorter) Less(i, j int) bool {
if s.strings == nil {
return valueSortLess(s.values[i], s.values[j])
}
return s.strings[i] < s.strings[j]
}
// sortValues is a sort function that handles both native types and any type that
// can be converted to error or Stringer. Other inputs are sorted according to
// their Value.String() value to ensure display stability.
func sortValues(values []reflect.Value, cs *ConfigState) {
if len(values) == 0 {
return
}
sort.Sort(newValuesSorter(values, cs))
}

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@@ -1,306 +0,0 @@
/*
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package spew
import (
"bytes"
"fmt"
"io"
"os"
)
// ConfigState houses the configuration options used by spew to format and
// display values. There is a global instance, Config, that is used to control
// all top-level Formatter and Dump functionality. Each ConfigState instance
// provides methods equivalent to the top-level functions.
//
// The zero value for ConfigState provides no indentation. You would typically
// want to set it to a space or a tab.
//
// Alternatively, you can use NewDefaultConfig to get a ConfigState instance
// with default settings. See the documentation of NewDefaultConfig for default
// values.
type ConfigState struct {
// Indent specifies the string to use for each indentation level. The
// global config instance that all top-level functions use set this to a
// single space by default. If you would like more indentation, you might
// set this to a tab with "\t" or perhaps two spaces with " ".
Indent string
// MaxDepth controls the maximum number of levels to descend into nested
// data structures. The default, 0, means there is no limit.
//
// NOTE: Circular data structures are properly detected, so it is not
// necessary to set this value unless you specifically want to limit deeply
// nested data structures.
MaxDepth int
// DisableMethods specifies whether or not error and Stringer interfaces are
// invoked for types that implement them.
DisableMethods bool
// DisablePointerMethods specifies whether or not to check for and invoke
// error and Stringer interfaces on types which only accept a pointer
// receiver when the current type is not a pointer.
//
// NOTE: This might be an unsafe action since calling one of these methods
// with a pointer receiver could technically mutate the value, however,
// in practice, types which choose to satisify an error or Stringer
// interface with a pointer receiver should not be mutating their state
// inside these interface methods. As a result, this option relies on
// access to the unsafe package, so it will not have any effect when
// running in environments without access to the unsafe package such as
// Google App Engine or with the "safe" build tag specified.
DisablePointerMethods bool
// DisablePointerAddresses specifies whether to disable the printing of
// pointer addresses. This is useful when diffing data structures in tests.
DisablePointerAddresses bool
// DisableCapacities specifies whether to disable the printing of capacities
// for arrays, slices, maps and channels. This is useful when diffing
// data structures in tests.
DisableCapacities bool
// ContinueOnMethod specifies whether or not recursion should continue once
// a custom error or Stringer interface is invoked. The default, false,
// means it will print the results of invoking the custom error or Stringer
// interface and return immediately instead of continuing to recurse into
// the internals of the data type.
//
// NOTE: This flag does not have any effect if method invocation is disabled
// via the DisableMethods or DisablePointerMethods options.
ContinueOnMethod bool
// SortKeys specifies map keys should be sorted before being printed. Use
// this to have a more deterministic, diffable output. Note that only
// native types (bool, int, uint, floats, uintptr and string) and types
// that support the error or Stringer interfaces (if methods are
// enabled) are supported, with other types sorted according to the
// reflect.Value.String() output which guarantees display stability.
SortKeys bool
// SpewKeys specifies that, as a last resort attempt, map keys should
// be spewed to strings and sorted by those strings. This is only
// considered if SortKeys is true.
SpewKeys bool
}
// Config is the active configuration of the top-level functions.
// The configuration can be changed by modifying the contents of spew.Config.
var Config = ConfigState{Indent: " "}
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the formatted string as a value that satisfies error. See NewFormatter
// for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Errorf(format, c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Errorf(format string, a ...interface{}) (err error) {
return fmt.Errorf(format, c.convertArgs(a)...)
}
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Fprint(w, c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Fprint(w io.Writer, a ...interface{}) (n int, err error) {
return fmt.Fprint(w, c.convertArgs(a)...)
}
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Fprintf(w, format, c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
return fmt.Fprintf(w, format, c.convertArgs(a)...)
}
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
// passed with a Formatter interface returned by c.NewFormatter. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Fprintln(w, c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
return fmt.Fprintln(w, c.convertArgs(a)...)
}
// Print is a wrapper for fmt.Print that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Print(c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Print(a ...interface{}) (n int, err error) {
return fmt.Print(c.convertArgs(a)...)
}
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Printf(format, c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Printf(format string, a ...interface{}) (n int, err error) {
return fmt.Printf(format, c.convertArgs(a)...)
}
// Println is a wrapper for fmt.Println that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Println(c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Println(a ...interface{}) (n int, err error) {
return fmt.Println(c.convertArgs(a)...)
}
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the resulting string. See NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Sprint(c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Sprint(a ...interface{}) string {
return fmt.Sprint(c.convertArgs(a)...)
}
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
// passed with a Formatter interface returned by c.NewFormatter. It returns
// the resulting string. See NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Sprintf(format, c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Sprintf(format string, a ...interface{}) string {
return fmt.Sprintf(format, c.convertArgs(a)...)
}
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
// were passed with a Formatter interface returned by c.NewFormatter. It
// returns the resulting string. See NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Sprintln(c.NewFormatter(a), c.NewFormatter(b))
func (c *ConfigState) Sprintln(a ...interface{}) string {
return fmt.Sprintln(c.convertArgs(a)...)
}
/*
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
interface. As a result, it integrates cleanly with standard fmt package
printing functions. The formatter is useful for inline printing of smaller data
types similar to the standard %v format specifier.
The custom formatter only responds to the %v (most compact), %+v (adds pointer
addresses), %#v (adds types), and %#+v (adds types and pointer addresses) verb
combinations. Any other verbs such as %x and %q will be sent to the the
standard fmt package for formatting. In addition, the custom formatter ignores
the width and precision arguments (however they will still work on the format
specifiers not handled by the custom formatter).
Typically this function shouldn't be called directly. It is much easier to make
use of the custom formatter by calling one of the convenience functions such as
c.Printf, c.Println, or c.Printf.
*/
func (c *ConfigState) NewFormatter(v interface{}) fmt.Formatter {
return newFormatter(c, v)
}
// Fdump formats and displays the passed arguments to io.Writer w. It formats
// exactly the same as Dump.
func (c *ConfigState) Fdump(w io.Writer, a ...interface{}) {
fdump(c, w, a...)
}
/*
Dump displays the passed parameters to standard out with newlines, customizable
indentation, and additional debug information such as complete types and all
pointer addresses used to indirect to the final value. It provides the
following features over the built-in printing facilities provided by the fmt
package:
* Pointers are dereferenced and followed
* Circular data structures are detected and handled properly
* Custom Stringer/error interfaces are optionally invoked, including
on unexported types
* Custom types which only implement the Stringer/error interfaces via
a pointer receiver are optionally invoked when passing non-pointer
variables
* Byte arrays and slices are dumped like the hexdump -C command which
includes offsets, byte values in hex, and ASCII output
The configuration options are controlled by modifying the public members
of c. See ConfigState for options documentation.
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
get the formatted result as a string.
*/
func (c *ConfigState) Dump(a ...interface{}) {
fdump(c, os.Stdout, a...)
}
// Sdump returns a string with the passed arguments formatted exactly the same
// as Dump.
func (c *ConfigState) Sdump(a ...interface{}) string {
var buf bytes.Buffer
fdump(c, &buf, a...)
return buf.String()
}
// convertArgs accepts a slice of arguments and returns a slice of the same
// length with each argument converted to a spew Formatter interface using
// the ConfigState associated with s.
func (c *ConfigState) convertArgs(args []interface{}) (formatters []interface{}) {
formatters = make([]interface{}, len(args))
for index, arg := range args {
formatters[index] = newFormatter(c, arg)
}
return formatters
}
// NewDefaultConfig returns a ConfigState with the following default settings.
//
// Indent: " "
// MaxDepth: 0
// DisableMethods: false
// DisablePointerMethods: false
// ContinueOnMethod: false
// SortKeys: false
func NewDefaultConfig() *ConfigState {
return &ConfigState{Indent: " "}
}

View File

@@ -1,211 +0,0 @@
/*
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
Package spew implements a deep pretty printer for Go data structures to aid in
debugging.
A quick overview of the additional features spew provides over the built-in
printing facilities for Go data types are as follows:
* Pointers are dereferenced and followed
* Circular data structures are detected and handled properly
* Custom Stringer/error interfaces are optionally invoked, including
on unexported types
* Custom types which only implement the Stringer/error interfaces via
a pointer receiver are optionally invoked when passing non-pointer
variables
* Byte arrays and slices are dumped like the hexdump -C command which
includes offsets, byte values in hex, and ASCII output (only when using
Dump style)
There are two different approaches spew allows for dumping Go data structures:
* Dump style which prints with newlines, customizable indentation,
and additional debug information such as types and all pointer addresses
used to indirect to the final value
* A custom Formatter interface that integrates cleanly with the standard fmt
package and replaces %v, %+v, %#v, and %#+v to provide inline printing
similar to the default %v while providing the additional functionality
outlined above and passing unsupported format verbs such as %x and %q
along to fmt
Quick Start
This section demonstrates how to quickly get started with spew. See the
sections below for further details on formatting and configuration options.
To dump a variable with full newlines, indentation, type, and pointer
information use Dump, Fdump, or Sdump:
spew.Dump(myVar1, myVar2, ...)
spew.Fdump(someWriter, myVar1, myVar2, ...)
str := spew.Sdump(myVar1, myVar2, ...)
Alternatively, if you would prefer to use format strings with a compacted inline
printing style, use the convenience wrappers Printf, Fprintf, etc with
%v (most compact), %+v (adds pointer addresses), %#v (adds types), or
%#+v (adds types and pointer addresses):
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
spew.Fprintf(someWriter, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
spew.Fprintf(someWriter, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
Configuration Options
Configuration of spew is handled by fields in the ConfigState type. For
convenience, all of the top-level functions use a global state available
via the spew.Config global.
It is also possible to create a ConfigState instance that provides methods
equivalent to the top-level functions. This allows concurrent configuration
options. See the ConfigState documentation for more details.
The following configuration options are available:
* Indent
String to use for each indentation level for Dump functions.
It is a single space by default. A popular alternative is "\t".
* MaxDepth
Maximum number of levels to descend into nested data structures.
There is no limit by default.
* DisableMethods
Disables invocation of error and Stringer interface methods.
Method invocation is enabled by default.
* DisablePointerMethods
Disables invocation of error and Stringer interface methods on types
which only accept pointer receivers from non-pointer variables.
Pointer method invocation is enabled by default.
* DisablePointerAddresses
DisablePointerAddresses specifies whether to disable the printing of
pointer addresses. This is useful when diffing data structures in tests.
* DisableCapacities
DisableCapacities specifies whether to disable the printing of
capacities for arrays, slices, maps and channels. This is useful when
diffing data structures in tests.
* ContinueOnMethod
Enables recursion into types after invoking error and Stringer interface
methods. Recursion after method invocation is disabled by default.
* SortKeys
Specifies map keys should be sorted before being printed. Use
this to have a more deterministic, diffable output. Note that
only native types (bool, int, uint, floats, uintptr and string)
and types which implement error or Stringer interfaces are
supported with other types sorted according to the
reflect.Value.String() output which guarantees display
stability. Natural map order is used by default.
* SpewKeys
Specifies that, as a last resort attempt, map keys should be
spewed to strings and sorted by those strings. This is only
considered if SortKeys is true.
Dump Usage
Simply call spew.Dump with a list of variables you want to dump:
spew.Dump(myVar1, myVar2, ...)
You may also call spew.Fdump if you would prefer to output to an arbitrary
io.Writer. For example, to dump to standard error:
spew.Fdump(os.Stderr, myVar1, myVar2, ...)
A third option is to call spew.Sdump to get the formatted output as a string:
str := spew.Sdump(myVar1, myVar2, ...)
Sample Dump Output
See the Dump example for details on the setup of the types and variables being
shown here.
(main.Foo) {
unexportedField: (*main.Bar)(0xf84002e210)({
flag: (main.Flag) flagTwo,
data: (uintptr) <nil>
}),
ExportedField: (map[interface {}]interface {}) (len=1) {
(string) (len=3) "one": (bool) true
}
}
Byte (and uint8) arrays and slices are displayed uniquely like the hexdump -C
command as shown.
([]uint8) (len=32 cap=32) {
00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
00000020 31 32 |12|
}
Custom Formatter
Spew provides a custom formatter that implements the fmt.Formatter interface
so that it integrates cleanly with standard fmt package printing functions. The
formatter is useful for inline printing of smaller data types similar to the
standard %v format specifier.
The custom formatter only responds to the %v (most compact), %+v (adds pointer
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
combinations. Any other verbs such as %x and %q will be sent to the the
standard fmt package for formatting. In addition, the custom formatter ignores
the width and precision arguments (however they will still work on the format
specifiers not handled by the custom formatter).
Custom Formatter Usage
The simplest way to make use of the spew custom formatter is to call one of the
convenience functions such as spew.Printf, spew.Println, or spew.Printf. The
functions have syntax you are most likely already familiar with:
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
spew.Println(myVar, myVar2)
spew.Fprintf(os.Stderr, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
spew.Fprintf(os.Stderr, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
See the Index for the full list convenience functions.
Sample Formatter Output
Double pointer to a uint8:
%v: <**>5
%+v: <**>(0xf8400420d0->0xf8400420c8)5
%#v: (**uint8)5
%#+v: (**uint8)(0xf8400420d0->0xf8400420c8)5
Pointer to circular struct with a uint8 field and a pointer to itself:
%v: <*>{1 <*><shown>}
%+v: <*>(0xf84003e260){ui8:1 c:<*>(0xf84003e260)<shown>}
%#v: (*main.circular){ui8:(uint8)1 c:(*main.circular)<shown>}
%#+v: (*main.circular)(0xf84003e260){ui8:(uint8)1 c:(*main.circular)(0xf84003e260)<shown>}
See the Printf example for details on the setup of variables being shown
here.
Errors
Since it is possible for custom Stringer/error interfaces to panic, spew
detects them and handles them internally by printing the panic information
inline with the output. Since spew is intended to provide deep pretty printing
capabilities on structures, it intentionally does not return any errors.
*/
package spew

View File

@@ -1,509 +0,0 @@
/*
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package spew
import (
"bytes"
"encoding/hex"
"fmt"
"io"
"os"
"reflect"
"regexp"
"strconv"
"strings"
)
var (
// uint8Type is a reflect.Type representing a uint8. It is used to
// convert cgo types to uint8 slices for hexdumping.
uint8Type = reflect.TypeOf(uint8(0))
// cCharRE is a regular expression that matches a cgo char.
// It is used to detect character arrays to hexdump them.
cCharRE = regexp.MustCompile("^.*\\._Ctype_char$")
// cUnsignedCharRE is a regular expression that matches a cgo unsigned
// char. It is used to detect unsigned character arrays to hexdump
// them.
cUnsignedCharRE = regexp.MustCompile("^.*\\._Ctype_unsignedchar$")
// cUint8tCharRE is a regular expression that matches a cgo uint8_t.
// It is used to detect uint8_t arrays to hexdump them.
cUint8tCharRE = regexp.MustCompile("^.*\\._Ctype_uint8_t$")
)
// dumpState contains information about the state of a dump operation.
type dumpState struct {
w io.Writer
depth int
pointers map[uintptr]int
ignoreNextType bool
ignoreNextIndent bool
cs *ConfigState
}
// indent performs indentation according to the depth level and cs.Indent
// option.
func (d *dumpState) indent() {
if d.ignoreNextIndent {
d.ignoreNextIndent = false
return
}
d.w.Write(bytes.Repeat([]byte(d.cs.Indent), d.depth))
}
// unpackValue returns values inside of non-nil interfaces when possible.
// This is useful for data types like structs, arrays, slices, and maps which
// can contain varying types packed inside an interface.
func (d *dumpState) unpackValue(v reflect.Value) reflect.Value {
if v.Kind() == reflect.Interface && !v.IsNil() {
v = v.Elem()
}
return v
}
// dumpPtr handles formatting of pointers by indirecting them as necessary.
func (d *dumpState) dumpPtr(v reflect.Value) {
// Remove pointers at or below the current depth from map used to detect
// circular refs.
for k, depth := range d.pointers {
if depth >= d.depth {
delete(d.pointers, k)
}
}
// Keep list of all dereferenced pointers to show later.
pointerChain := make([]uintptr, 0)
// Figure out how many levels of indirection there are by dereferencing
// pointers and unpacking interfaces down the chain while detecting circular
// references.
nilFound := false
cycleFound := false
indirects := 0
ve := v
for ve.Kind() == reflect.Ptr {
if ve.IsNil() {
nilFound = true
break
}
indirects++
addr := ve.Pointer()
pointerChain = append(pointerChain, addr)
if pd, ok := d.pointers[addr]; ok && pd < d.depth {
cycleFound = true
indirects--
break
}
d.pointers[addr] = d.depth
ve = ve.Elem()
if ve.Kind() == reflect.Interface {
if ve.IsNil() {
nilFound = true
break
}
ve = ve.Elem()
}
}
// Display type information.
d.w.Write(openParenBytes)
d.w.Write(bytes.Repeat(asteriskBytes, indirects))
d.w.Write([]byte(ve.Type().String()))
d.w.Write(closeParenBytes)
// Display pointer information.
if !d.cs.DisablePointerAddresses && len(pointerChain) > 0 {
d.w.Write(openParenBytes)
for i, addr := range pointerChain {
if i > 0 {
d.w.Write(pointerChainBytes)
}
printHexPtr(d.w, addr)
}
d.w.Write(closeParenBytes)
}
// Display dereferenced value.
d.w.Write(openParenBytes)
switch {
case nilFound == true:
d.w.Write(nilAngleBytes)
case cycleFound == true:
d.w.Write(circularBytes)
default:
d.ignoreNextType = true
d.dump(ve)
}
d.w.Write(closeParenBytes)
}
// dumpSlice handles formatting of arrays and slices. Byte (uint8 under
// reflection) arrays and slices are dumped in hexdump -C fashion.
func (d *dumpState) dumpSlice(v reflect.Value) {
// Determine whether this type should be hex dumped or not. Also,
// for types which should be hexdumped, try to use the underlying data
// first, then fall back to trying to convert them to a uint8 slice.
var buf []uint8
doConvert := false
doHexDump := false
numEntries := v.Len()
if numEntries > 0 {
vt := v.Index(0).Type()
vts := vt.String()
switch {
// C types that need to be converted.
case cCharRE.MatchString(vts):
fallthrough
case cUnsignedCharRE.MatchString(vts):
fallthrough
case cUint8tCharRE.MatchString(vts):
doConvert = true
// Try to use existing uint8 slices and fall back to converting
// and copying if that fails.
case vt.Kind() == reflect.Uint8:
// We need an addressable interface to convert the type
// to a byte slice. However, the reflect package won't
// give us an interface on certain things like
// unexported struct fields in order to enforce
// visibility rules. We use unsafe, when available, to
// bypass these restrictions since this package does not
// mutate the values.
vs := v
if !vs.CanInterface() || !vs.CanAddr() {
vs = unsafeReflectValue(vs)
}
if !UnsafeDisabled {
vs = vs.Slice(0, numEntries)
// Use the existing uint8 slice if it can be
// type asserted.
iface := vs.Interface()
if slice, ok := iface.([]uint8); ok {
buf = slice
doHexDump = true
break
}
}
// The underlying data needs to be converted if it can't
// be type asserted to a uint8 slice.
doConvert = true
}
// Copy and convert the underlying type if needed.
if doConvert && vt.ConvertibleTo(uint8Type) {
// Convert and copy each element into a uint8 byte
// slice.
buf = make([]uint8, numEntries)
for i := 0; i < numEntries; i++ {
vv := v.Index(i)
buf[i] = uint8(vv.Convert(uint8Type).Uint())
}
doHexDump = true
}
}
// Hexdump the entire slice as needed.
if doHexDump {
indent := strings.Repeat(d.cs.Indent, d.depth)
str := indent + hex.Dump(buf)
str = strings.Replace(str, "\n", "\n"+indent, -1)
str = strings.TrimRight(str, d.cs.Indent)
d.w.Write([]byte(str))
return
}
// Recursively call dump for each item.
for i := 0; i < numEntries; i++ {
d.dump(d.unpackValue(v.Index(i)))
if i < (numEntries - 1) {
d.w.Write(commaNewlineBytes)
} else {
d.w.Write(newlineBytes)
}
}
}
// dump is the main workhorse for dumping a value. It uses the passed reflect
// value to figure out what kind of object we are dealing with and formats it
// appropriately. It is a recursive function, however circular data structures
// are detected and handled properly.
func (d *dumpState) dump(v reflect.Value) {
// Handle invalid reflect values immediately.
kind := v.Kind()
if kind == reflect.Invalid {
d.w.Write(invalidAngleBytes)
return
}
// Handle pointers specially.
if kind == reflect.Ptr {
d.indent()
d.dumpPtr(v)
return
}
// Print type information unless already handled elsewhere.
if !d.ignoreNextType {
d.indent()
d.w.Write(openParenBytes)
d.w.Write([]byte(v.Type().String()))
d.w.Write(closeParenBytes)
d.w.Write(spaceBytes)
}
d.ignoreNextType = false
// Display length and capacity if the built-in len and cap functions
// work with the value's kind and the len/cap itself is non-zero.
valueLen, valueCap := 0, 0
switch v.Kind() {
case reflect.Array, reflect.Slice, reflect.Chan:
valueLen, valueCap = v.Len(), v.Cap()
case reflect.Map, reflect.String:
valueLen = v.Len()
}
if valueLen != 0 || !d.cs.DisableCapacities && valueCap != 0 {
d.w.Write(openParenBytes)
if valueLen != 0 {
d.w.Write(lenEqualsBytes)
printInt(d.w, int64(valueLen), 10)
}
if !d.cs.DisableCapacities && valueCap != 0 {
if valueLen != 0 {
d.w.Write(spaceBytes)
}
d.w.Write(capEqualsBytes)
printInt(d.w, int64(valueCap), 10)
}
d.w.Write(closeParenBytes)
d.w.Write(spaceBytes)
}
// Call Stringer/error interfaces if they exist and the handle methods flag
// is enabled
if !d.cs.DisableMethods {
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
if handled := handleMethods(d.cs, d.w, v); handled {
return
}
}
}
switch kind {
case reflect.Invalid:
// Do nothing. We should never get here since invalid has already
// been handled above.
case reflect.Bool:
printBool(d.w, v.Bool())
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
printInt(d.w, v.Int(), 10)
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
printUint(d.w, v.Uint(), 10)
case reflect.Float32:
printFloat(d.w, v.Float(), 32)
case reflect.Float64:
printFloat(d.w, v.Float(), 64)
case reflect.Complex64:
printComplex(d.w, v.Complex(), 32)
case reflect.Complex128:
printComplex(d.w, v.Complex(), 64)
case reflect.Slice:
if v.IsNil() {
d.w.Write(nilAngleBytes)
break
}
fallthrough
case reflect.Array:
d.w.Write(openBraceNewlineBytes)
d.depth++
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
d.indent()
d.w.Write(maxNewlineBytes)
} else {
d.dumpSlice(v)
}
d.depth--
d.indent()
d.w.Write(closeBraceBytes)
case reflect.String:
d.w.Write([]byte(strconv.Quote(v.String())))
case reflect.Interface:
// The only time we should get here is for nil interfaces due to
// unpackValue calls.
if v.IsNil() {
d.w.Write(nilAngleBytes)
}
case reflect.Ptr:
// Do nothing. We should never get here since pointers have already
// been handled above.
case reflect.Map:
// nil maps should be indicated as different than empty maps
if v.IsNil() {
d.w.Write(nilAngleBytes)
break
}
d.w.Write(openBraceNewlineBytes)
d.depth++
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
d.indent()
d.w.Write(maxNewlineBytes)
} else {
numEntries := v.Len()
keys := v.MapKeys()
if d.cs.SortKeys {
sortValues(keys, d.cs)
}
for i, key := range keys {
d.dump(d.unpackValue(key))
d.w.Write(colonSpaceBytes)
d.ignoreNextIndent = true
d.dump(d.unpackValue(v.MapIndex(key)))
if i < (numEntries - 1) {
d.w.Write(commaNewlineBytes)
} else {
d.w.Write(newlineBytes)
}
}
}
d.depth--
d.indent()
d.w.Write(closeBraceBytes)
case reflect.Struct:
d.w.Write(openBraceNewlineBytes)
d.depth++
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
d.indent()
d.w.Write(maxNewlineBytes)
} else {
vt := v.Type()
numFields := v.NumField()
for i := 0; i < numFields; i++ {
d.indent()
vtf := vt.Field(i)
d.w.Write([]byte(vtf.Name))
d.w.Write(colonSpaceBytes)
d.ignoreNextIndent = true
d.dump(d.unpackValue(v.Field(i)))
if i < (numFields - 1) {
d.w.Write(commaNewlineBytes)
} else {
d.w.Write(newlineBytes)
}
}
}
d.depth--
d.indent()
d.w.Write(closeBraceBytes)
case reflect.Uintptr:
printHexPtr(d.w, uintptr(v.Uint()))
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
printHexPtr(d.w, v.Pointer())
// There were not any other types at the time this code was written, but
// fall back to letting the default fmt package handle it in case any new
// types are added.
default:
if v.CanInterface() {
fmt.Fprintf(d.w, "%v", v.Interface())
} else {
fmt.Fprintf(d.w, "%v", v.String())
}
}
}
// fdump is a helper function to consolidate the logic from the various public
// methods which take varying writers and config states.
func fdump(cs *ConfigState, w io.Writer, a ...interface{}) {
for _, arg := range a {
if arg == nil {
w.Write(interfaceBytes)
w.Write(spaceBytes)
w.Write(nilAngleBytes)
w.Write(newlineBytes)
continue
}
d := dumpState{w: w, cs: cs}
d.pointers = make(map[uintptr]int)
d.dump(reflect.ValueOf(arg))
d.w.Write(newlineBytes)
}
}
// Fdump formats and displays the passed arguments to io.Writer w. It formats
// exactly the same as Dump.
func Fdump(w io.Writer, a ...interface{}) {
fdump(&Config, w, a...)
}
// Sdump returns a string with the passed arguments formatted exactly the same
// as Dump.
func Sdump(a ...interface{}) string {
var buf bytes.Buffer
fdump(&Config, &buf, a...)
return buf.String()
}
/*
Dump displays the passed parameters to standard out with newlines, customizable
indentation, and additional debug information such as complete types and all
pointer addresses used to indirect to the final value. It provides the
following features over the built-in printing facilities provided by the fmt
package:
* Pointers are dereferenced and followed
* Circular data structures are detected and handled properly
* Custom Stringer/error interfaces are optionally invoked, including
on unexported types
* Custom types which only implement the Stringer/error interfaces via
a pointer receiver are optionally invoked when passing non-pointer
variables
* Byte arrays and slices are dumped like the hexdump -C command which
includes offsets, byte values in hex, and ASCII output
The configuration options are controlled by an exported package global,
spew.Config. See ConfigState for options documentation.
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
get the formatted result as a string.
*/
func Dump(a ...interface{}) {
fdump(&Config, os.Stdout, a...)
}

View File

@@ -1,419 +0,0 @@
/*
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package spew
import (
"bytes"
"fmt"
"reflect"
"strconv"
"strings"
)
// supportedFlags is a list of all the character flags supported by fmt package.
const supportedFlags = "0-+# "
// formatState implements the fmt.Formatter interface and contains information
// about the state of a formatting operation. The NewFormatter function can
// be used to get a new Formatter which can be used directly as arguments
// in standard fmt package printing calls.
type formatState struct {
value interface{}
fs fmt.State
depth int
pointers map[uintptr]int
ignoreNextType bool
cs *ConfigState
}
// buildDefaultFormat recreates the original format string without precision
// and width information to pass in to fmt.Sprintf in the case of an
// unrecognized type. Unless new types are added to the language, this
// function won't ever be called.
func (f *formatState) buildDefaultFormat() (format string) {
buf := bytes.NewBuffer(percentBytes)
for _, flag := range supportedFlags {
if f.fs.Flag(int(flag)) {
buf.WriteRune(flag)
}
}
buf.WriteRune('v')
format = buf.String()
return format
}
// constructOrigFormat recreates the original format string including precision
// and width information to pass along to the standard fmt package. This allows
// automatic deferral of all format strings this package doesn't support.
func (f *formatState) constructOrigFormat(verb rune) (format string) {
buf := bytes.NewBuffer(percentBytes)
for _, flag := range supportedFlags {
if f.fs.Flag(int(flag)) {
buf.WriteRune(flag)
}
}
if width, ok := f.fs.Width(); ok {
buf.WriteString(strconv.Itoa(width))
}
if precision, ok := f.fs.Precision(); ok {
buf.Write(precisionBytes)
buf.WriteString(strconv.Itoa(precision))
}
buf.WriteRune(verb)
format = buf.String()
return format
}
// unpackValue returns values inside of non-nil interfaces when possible and
// ensures that types for values which have been unpacked from an interface
// are displayed when the show types flag is also set.
// This is useful for data types like structs, arrays, slices, and maps which
// can contain varying types packed inside an interface.
func (f *formatState) unpackValue(v reflect.Value) reflect.Value {
if v.Kind() == reflect.Interface {
f.ignoreNextType = false
if !v.IsNil() {
v = v.Elem()
}
}
return v
}
// formatPtr handles formatting of pointers by indirecting them as necessary.
func (f *formatState) formatPtr(v reflect.Value) {
// Display nil if top level pointer is nil.
showTypes := f.fs.Flag('#')
if v.IsNil() && (!showTypes || f.ignoreNextType) {
f.fs.Write(nilAngleBytes)
return
}
// Remove pointers at or below the current depth from map used to detect
// circular refs.
for k, depth := range f.pointers {
if depth >= f.depth {
delete(f.pointers, k)
}
}
// Keep list of all dereferenced pointers to possibly show later.
pointerChain := make([]uintptr, 0)
// Figure out how many levels of indirection there are by derferencing
// pointers and unpacking interfaces down the chain while detecting circular
// references.
nilFound := false
cycleFound := false
indirects := 0
ve := v
for ve.Kind() == reflect.Ptr {
if ve.IsNil() {
nilFound = true
break
}
indirects++
addr := ve.Pointer()
pointerChain = append(pointerChain, addr)
if pd, ok := f.pointers[addr]; ok && pd < f.depth {
cycleFound = true
indirects--
break
}
f.pointers[addr] = f.depth
ve = ve.Elem()
if ve.Kind() == reflect.Interface {
if ve.IsNil() {
nilFound = true
break
}
ve = ve.Elem()
}
}
// Display type or indirection level depending on flags.
if showTypes && !f.ignoreNextType {
f.fs.Write(openParenBytes)
f.fs.Write(bytes.Repeat(asteriskBytes, indirects))
f.fs.Write([]byte(ve.Type().String()))
f.fs.Write(closeParenBytes)
} else {
if nilFound || cycleFound {
indirects += strings.Count(ve.Type().String(), "*")
}
f.fs.Write(openAngleBytes)
f.fs.Write([]byte(strings.Repeat("*", indirects)))
f.fs.Write(closeAngleBytes)
}
// Display pointer information depending on flags.
if f.fs.Flag('+') && (len(pointerChain) > 0) {
f.fs.Write(openParenBytes)
for i, addr := range pointerChain {
if i > 0 {
f.fs.Write(pointerChainBytes)
}
printHexPtr(f.fs, addr)
}
f.fs.Write(closeParenBytes)
}
// Display dereferenced value.
switch {
case nilFound == true:
f.fs.Write(nilAngleBytes)
case cycleFound == true:
f.fs.Write(circularShortBytes)
default:
f.ignoreNextType = true
f.format(ve)
}
}
// format is the main workhorse for providing the Formatter interface. It
// uses the passed reflect value to figure out what kind of object we are
// dealing with and formats it appropriately. It is a recursive function,
// however circular data structures are detected and handled properly.
func (f *formatState) format(v reflect.Value) {
// Handle invalid reflect values immediately.
kind := v.Kind()
if kind == reflect.Invalid {
f.fs.Write(invalidAngleBytes)
return
}
// Handle pointers specially.
if kind == reflect.Ptr {
f.formatPtr(v)
return
}
// Print type information unless already handled elsewhere.
if !f.ignoreNextType && f.fs.Flag('#') {
f.fs.Write(openParenBytes)
f.fs.Write([]byte(v.Type().String()))
f.fs.Write(closeParenBytes)
}
f.ignoreNextType = false
// Call Stringer/error interfaces if they exist and the handle methods
// flag is enabled.
if !f.cs.DisableMethods {
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
if handled := handleMethods(f.cs, f.fs, v); handled {
return
}
}
}
switch kind {
case reflect.Invalid:
// Do nothing. We should never get here since invalid has already
// been handled above.
case reflect.Bool:
printBool(f.fs, v.Bool())
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
printInt(f.fs, v.Int(), 10)
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
printUint(f.fs, v.Uint(), 10)
case reflect.Float32:
printFloat(f.fs, v.Float(), 32)
case reflect.Float64:
printFloat(f.fs, v.Float(), 64)
case reflect.Complex64:
printComplex(f.fs, v.Complex(), 32)
case reflect.Complex128:
printComplex(f.fs, v.Complex(), 64)
case reflect.Slice:
if v.IsNil() {
f.fs.Write(nilAngleBytes)
break
}
fallthrough
case reflect.Array:
f.fs.Write(openBracketBytes)
f.depth++
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
f.fs.Write(maxShortBytes)
} else {
numEntries := v.Len()
for i := 0; i < numEntries; i++ {
if i > 0 {
f.fs.Write(spaceBytes)
}
f.ignoreNextType = true
f.format(f.unpackValue(v.Index(i)))
}
}
f.depth--
f.fs.Write(closeBracketBytes)
case reflect.String:
f.fs.Write([]byte(v.String()))
case reflect.Interface:
// The only time we should get here is for nil interfaces due to
// unpackValue calls.
if v.IsNil() {
f.fs.Write(nilAngleBytes)
}
case reflect.Ptr:
// Do nothing. We should never get here since pointers have already
// been handled above.
case reflect.Map:
// nil maps should be indicated as different than empty maps
if v.IsNil() {
f.fs.Write(nilAngleBytes)
break
}
f.fs.Write(openMapBytes)
f.depth++
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
f.fs.Write(maxShortBytes)
} else {
keys := v.MapKeys()
if f.cs.SortKeys {
sortValues(keys, f.cs)
}
for i, key := range keys {
if i > 0 {
f.fs.Write(spaceBytes)
}
f.ignoreNextType = true
f.format(f.unpackValue(key))
f.fs.Write(colonBytes)
f.ignoreNextType = true
f.format(f.unpackValue(v.MapIndex(key)))
}
}
f.depth--
f.fs.Write(closeMapBytes)
case reflect.Struct:
numFields := v.NumField()
f.fs.Write(openBraceBytes)
f.depth++
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
f.fs.Write(maxShortBytes)
} else {
vt := v.Type()
for i := 0; i < numFields; i++ {
if i > 0 {
f.fs.Write(spaceBytes)
}
vtf := vt.Field(i)
if f.fs.Flag('+') || f.fs.Flag('#') {
f.fs.Write([]byte(vtf.Name))
f.fs.Write(colonBytes)
}
f.format(f.unpackValue(v.Field(i)))
}
}
f.depth--
f.fs.Write(closeBraceBytes)
case reflect.Uintptr:
printHexPtr(f.fs, uintptr(v.Uint()))
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
printHexPtr(f.fs, v.Pointer())
// There were not any other types at the time this code was written, but
// fall back to letting the default fmt package handle it if any get added.
default:
format := f.buildDefaultFormat()
if v.CanInterface() {
fmt.Fprintf(f.fs, format, v.Interface())
} else {
fmt.Fprintf(f.fs, format, v.String())
}
}
}
// Format satisfies the fmt.Formatter interface. See NewFormatter for usage
// details.
func (f *formatState) Format(fs fmt.State, verb rune) {
f.fs = fs
// Use standard formatting for verbs that are not v.
if verb != 'v' {
format := f.constructOrigFormat(verb)
fmt.Fprintf(fs, format, f.value)
return
}
if f.value == nil {
if fs.Flag('#') {
fs.Write(interfaceBytes)
}
fs.Write(nilAngleBytes)
return
}
f.format(reflect.ValueOf(f.value))
}
// newFormatter is a helper function to consolidate the logic from the various
// public methods which take varying config states.
func newFormatter(cs *ConfigState, v interface{}) fmt.Formatter {
fs := &formatState{value: v, cs: cs}
fs.pointers = make(map[uintptr]int)
return fs
}
/*
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
interface. As a result, it integrates cleanly with standard fmt package
printing functions. The formatter is useful for inline printing of smaller data
types similar to the standard %v format specifier.
The custom formatter only responds to the %v (most compact), %+v (adds pointer
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
combinations. Any other verbs such as %x and %q will be sent to the the
standard fmt package for formatting. In addition, the custom formatter ignores
the width and precision arguments (however they will still work on the format
specifiers not handled by the custom formatter).
Typically this function shouldn't be called directly. It is much easier to make
use of the custom formatter by calling one of the convenience functions such as
Printf, Println, or Fprintf.
*/
func NewFormatter(v interface{}) fmt.Formatter {
return newFormatter(&Config, v)
}

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@@ -1,148 +0,0 @@
/*
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package spew
import (
"fmt"
"io"
)
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the formatted string as a value that satisfies error. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Errorf(format, spew.NewFormatter(a), spew.NewFormatter(b))
func Errorf(format string, a ...interface{}) (err error) {
return fmt.Errorf(format, convertArgs(a)...)
}
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Fprint(w, spew.NewFormatter(a), spew.NewFormatter(b))
func Fprint(w io.Writer, a ...interface{}) (n int, err error) {
return fmt.Fprint(w, convertArgs(a)...)
}
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Fprintf(w, format, spew.NewFormatter(a), spew.NewFormatter(b))
func Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
return fmt.Fprintf(w, format, convertArgs(a)...)
}
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
// passed with a default Formatter interface returned by NewFormatter. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Fprintln(w, spew.NewFormatter(a), spew.NewFormatter(b))
func Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
return fmt.Fprintln(w, convertArgs(a)...)
}
// Print is a wrapper for fmt.Print that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Print(spew.NewFormatter(a), spew.NewFormatter(b))
func Print(a ...interface{}) (n int, err error) {
return fmt.Print(convertArgs(a)...)
}
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Printf(format, spew.NewFormatter(a), spew.NewFormatter(b))
func Printf(format string, a ...interface{}) (n int, err error) {
return fmt.Printf(format, convertArgs(a)...)
}
// Println is a wrapper for fmt.Println that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the number of bytes written and any write error encountered. See
// NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Println(spew.NewFormatter(a), spew.NewFormatter(b))
func Println(a ...interface{}) (n int, err error) {
return fmt.Println(convertArgs(a)...)
}
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the resulting string. See NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Sprint(spew.NewFormatter(a), spew.NewFormatter(b))
func Sprint(a ...interface{}) string {
return fmt.Sprint(convertArgs(a)...)
}
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
// passed with a default Formatter interface returned by NewFormatter. It
// returns the resulting string. See NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Sprintf(format, spew.NewFormatter(a), spew.NewFormatter(b))
func Sprintf(format string, a ...interface{}) string {
return fmt.Sprintf(format, convertArgs(a)...)
}
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
// were passed with a default Formatter interface returned by NewFormatter. It
// returns the resulting string. See NewFormatter for formatting details.
//
// This function is shorthand for the following syntax:
//
// fmt.Sprintln(spew.NewFormatter(a), spew.NewFormatter(b))
func Sprintln(a ...interface{}) string {
return fmt.Sprintln(convertArgs(a)...)
}
// convertArgs accepts a slice of arguments and returns a slice of the same
// length with each argument converted to a default spew Formatter interface.
func convertArgs(args []interface{}) (formatters []interface{}) {
formatters = make([]interface{}, len(args))
for index, arg := range args {
formatters[index] = NewFormatter(arg)
}
return formatters
}

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@@ -1,4 +0,0 @@
.DS_Store
bin

View File

@@ -1,8 +0,0 @@
language: go
go:
- 1.3
- 1.4
- 1.5
- 1.6
- tip

View File

@@ -1,8 +0,0 @@
Copyright (c) 2012 Dave Grijalva
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

View File

@@ -1,96 +0,0 @@
## Migration Guide from v2 -> v3
Version 3 adds several new, frequently requested features. To do so, it introduces a few breaking changes. We've worked to keep these as minimal as possible. This guide explains the breaking changes and how you can quickly update your code.
### `Token.Claims` is now an interface type
The most requested feature from the 2.0 verison of this library was the ability to provide a custom type to the JSON parser for claims. This was implemented by introducing a new interface, `Claims`, to replace `map[string]interface{}`. We also included two concrete implementations of `Claims`: `MapClaims` and `StandardClaims`.
`MapClaims` is an alias for `map[string]interface{}` with built in validation behavior. It is the default claims type when using `Parse`. The usage is unchanged except you must type cast the claims property.
The old example for parsing a token looked like this..
```go
if token, err := jwt.Parse(tokenString, keyLookupFunc); err == nil {
fmt.Printf("Token for user %v expires %v", token.Claims["user"], token.Claims["exp"])
}
```
is now directly mapped to...
```go
if token, err := jwt.Parse(tokenString, keyLookupFunc); err == nil {
claims := token.Claims.(jwt.MapClaims)
fmt.Printf("Token for user %v expires %v", claims["user"], claims["exp"])
}
```
`StandardClaims` is designed to be embedded in your custom type. You can supply a custom claims type with the new `ParseWithClaims` function. Here's an example of using a custom claims type.
```go
type MyCustomClaims struct {
User string
*StandardClaims
}
if token, err := jwt.ParseWithClaims(tokenString, &MyCustomClaims{}, keyLookupFunc); err == nil {
claims := token.Claims.(*MyCustomClaims)
fmt.Printf("Token for user %v expires %v", claims.User, claims.StandardClaims.ExpiresAt)
}
```
### `ParseFromRequest` has been moved
To keep this library focused on the tokens without becoming overburdened with complex request processing logic, `ParseFromRequest` and its new companion `ParseFromRequestWithClaims` have been moved to a subpackage, `request`. The method signatues have also been augmented to receive a new argument: `Extractor`.
`Extractors` do the work of picking the token string out of a request. The interface is simple and composable.
This simple parsing example:
```go
if token, err := jwt.ParseFromRequest(tokenString, req, keyLookupFunc); err == nil {
fmt.Printf("Token for user %v expires %v", token.Claims["user"], token.Claims["exp"])
}
```
is directly mapped to:
```go
if token, err := request.ParseFromRequest(tokenString, request.OAuth2Extractor, req, keyLookupFunc); err == nil {
fmt.Printf("Token for user %v expires %v", token.Claims["user"], token.Claims["exp"])
}
```
There are several concrete `Extractor` types provided for your convenience:
* `HeaderExtractor` will search a list of headers until one contains content.
* `ArgumentExtractor` will search a list of keys in request query and form arguments until one contains content.
* `MultiExtractor` will try a list of `Extractors` in order until one returns content.
* `AuthorizationHeaderExtractor` will look in the `Authorization` header for a `Bearer` token.
* `OAuth2Extractor` searches the places an OAuth2 token would be specified (per the spec): `Authorization` header and `access_token` argument
* `PostExtractionFilter` wraps an `Extractor`, allowing you to process the content before it's parsed. A simple example is stripping the `Bearer ` text from a header
### RSA signing methods no longer accept `[]byte` keys
Due to a [critical vulnerability](https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/), we've decided the convenience of accepting `[]byte` instead of `rsa.PublicKey` or `rsa.PrivateKey` isn't worth the risk of misuse.
To replace this behavior, we've added two helper methods: `ParseRSAPrivateKeyFromPEM(key []byte) (*rsa.PrivateKey, error)` and `ParseRSAPublicKeyFromPEM(key []byte) (*rsa.PublicKey, error)`. These are just simple helpers for unpacking PEM encoded PKCS1 and PKCS8 keys. If your keys are encoded any other way, all you need to do is convert them to the `crypto/rsa` package's types.
```go
func keyLookupFunc(*Token) (interface{}, error) {
// Don't forget to validate the alg is what you expect:
if _, ok := token.Method.(*jwt.SigningMethodRSA); !ok {
return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
}
// Look up key
key, err := lookupPublicKey(token.Header["kid"])
if err != nil {
return nil, err
}
// Unpack key from PEM encoded PKCS8
return jwt.ParseRSAPublicKeyFromPEM(key)
}
```

View File

@@ -1,85 +0,0 @@
A [go](http://www.golang.org) (or 'golang' for search engine friendliness) implementation of [JSON Web Tokens](http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html)
[![Build Status](https://travis-ci.org/dgrijalva/jwt-go.svg?branch=master)](https://travis-ci.org/dgrijalva/jwt-go)
**BREAKING CHANGES:*** Version 3.0.0 is here. It includes _a lot_ of changes including a few that break the API. We've tried to break as few things as possible, so there should just be a few type signature changes. A full list of breaking changes is available in `VERSION_HISTORY.md`. See `MIGRATION_GUIDE.md` for more information on updating your code.
**NOTICE:** A vulnerability in JWT was [recently published](https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/). As this library doesn't force users to validate the `alg` is what they expected, it's possible your usage is effected. There will be an update soon to remedy this, and it will likey require backwards-incompatible changes to the API. In the short term, please make sure your implementation verifies the `alg` is what you expect.
## What the heck is a JWT?
JWT.io has [a great introduction](https://jwt.io/introduction) to JSON Web Tokens.
In short, it's a signed JSON object that does something useful (for example, authentication). It's commonly used for `Bearer` tokens in Oauth 2. A token is made of three parts, separated by `.`'s. The first two parts are JSON objects, that have been [base64url](http://tools.ietf.org/html/rfc4648) encoded. The last part is the signature, encoded the same way.
The first part is called the header. It contains the necessary information for verifying the last part, the signature. For example, which encryption method was used for signing and what key was used.
The part in the middle is the interesting bit. It's called the Claims and contains the actual stuff you care about. Refer to [the RFC](http://self-issued.info/docs/draft-jones-json-web-token.html) for information about reserved keys and the proper way to add your own.
## What's in the box?
This library supports the parsing and verification as well as the generation and signing of JWTs. Current supported signing algorithms are HMAC SHA, RSA, RSA-PSS, and ECDSA, though hooks are present for adding your own.
## Examples
See [the project documentation](https://godoc.org/github.com/dgrijalva/jwt-go) for examples of usage:
* [Simple example of parsing and validating a token](https://godoc.org/github.com/dgrijalva/jwt-go#example-Parse--Hmac)
* [Simple example of building and signing a token](https://godoc.org/github.com/dgrijalva/jwt-go#example-New--Hmac)
* [Directory of Examples](https://godoc.org/github.com/dgrijalva/jwt-go#pkg-examples)
## Extensions
This library publishes all the necessary components for adding your own signing methods. Simply implement the `SigningMethod` interface and register a factory method using `RegisterSigningMethod`.
Here's an example of an extension that integrates with the Google App Engine signing tools: https://github.com/someone1/gcp-jwt-go
## Compliance
This library was last reviewed to comply with [RTF 7519](http://www.rfc-editor.org/info/rfc7519) dated May 2015 with a few notable differences:
* In order to protect against accidental use of [Unsecured JWTs](http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html#UnsecuredJWT), tokens using `alg=none` will only be accepted if the constant `jwt.UnsafeAllowNoneSignatureType` is provided as the key.
## Project Status & Versioning
This library is considered production ready. Feedback and feature requests are appreciated. The API should be considered stable. There should be very few backwards-incompatible changes outside of major version updates (and only with good reason).
This project uses [Semantic Versioning 2.0.0](http://semver.org). Accepted pull requests will land on `master`. Periodically, versions will be tagged from `master`. You can find all the releases on [the project releases page](https://github.com/dgrijalva/jwt-go/releases).
While we try to make it obvious when we make breaking changes, there isn't a great mechanism for pushing announcements out to users. You may want to use this alternative package include: `gopkg.in/dgrijalva/jwt-go.v2`. It will do the right thing WRT semantic versioning.
## Usage Tips
### Signing vs Encryption
A token is simply a JSON object that is signed by its author. this tells you exactly two things about the data:
* The author of the token was in the possession of the signing secret
* The data has not been modified since it was signed
It's important to know that JWT does not provide encryption, which means anyone who has access to the token can read its contents. If you need to protect (encrypt) the data, there is a companion spec, `JWE`, that provides this functionality. JWE is currently outside the scope of this library.
### Choosing a Signing Method
There are several signing methods available, and you should probably take the time to learn about the various options before choosing one. The principal design decision is most likely going to be symmetric vs asymmetric.
Symmetric signing methods, such as HSA, use only a single secret. This is probably the simplest signing method to use since any `[]byte` can be used as a valid secret. They are also slightly computationally faster to use, though this rarely is enough to matter. Symmetric signing methods work the best when both producers and consumers of tokens are trusted, or even the same system. Since the same secret is used to both sign and validate tokens, you can't easily distribute the key for validation.
Asymmetric signing methods, such as RSA, use different keys for signing and verifying tokens. This makes it possible to produce tokens with a private key, and allow any consumer to access the public key for verification.
### JWT and OAuth
It's worth mentioning that OAuth and JWT are not the same thing. A JWT token is simply a signed JSON object. It can be used anywhere such a thing is useful. There is some confusion, though, as JWT is the most common type of bearer token used in OAuth2 authentication.
Without going too far down the rabbit hole, here's a description of the interaction of these technologies:
* OAuth is a protocol for allowing an identity provider to be separate from the service a user is logging in to. For example, whenever you use Facebook to log into a different service (Yelp, Spotify, etc), you are using OAuth.
* OAuth defines several options for passing around authentication data. One popular method is called a "bearer token". A bearer token is simply a string that _should_ only be held by an authenticated user. Thus, simply presenting this token proves your identity. You can probably derive from here why a JWT might make a good bearer token.
* Because bearer tokens are used for authentication, it's important they're kept secret. This is why transactions that use bearer tokens typically happen over SSL.
## More
Documentation can be found [on godoc.org](http://godoc.org/github.com/dgrijalva/jwt-go).
The command line utility included in this project (cmd/jwt) provides a straightforward example of token creation and parsing as well as a useful tool for debugging your own integration. You'll also find several implementation examples in to documentation.

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@@ -1,105 +0,0 @@
## `jwt-go` Version History
#### 3.0.0
* **Compatibility Breaking Changes**: See MIGRATION_GUIDE.md for tips on updating your code
* Dropped support for `[]byte` keys when using RSA signing methods. This convenience feature could contribute to security vulnerabilities involving mismatched key types with signing methods.
* `ParseFromRequest` has been moved to `request` subpackage and usage has changed
* The `Claims` property on `Token` is now type `Claims` instead of `map[string]interface{}`. The default value is type `MapClaims`, which is an alias to `map[string]interface{}`. This makes it possible to use a custom type when decoding claims.
* Other Additions and Changes
* Added `Claims` interface type to allow users to decode the claims into a custom type
* Added `ParseWithClaims`, which takes a third argument of type `Claims`. Use this function instead of `Parse` if you have a custom type you'd like to decode into.
* Dramatically improved the functionality and flexibility of `ParseFromRequest`, which is now in the `request` subpackage
* Added `ParseFromRequestWithClaims` which is the `FromRequest` equivalent of `ParseWithClaims`
* Added new interface type `Extractor`, which is used for extracting JWT strings from http requests. Used with `ParseFromRequest` and `ParseFromRequestWithClaims`.
* Added several new, more specific, validation errors to error type bitmask
* Moved examples from README to executable example files
* Signing method registry is now thread safe
* Added new property to `ValidationError`, which contains the raw error returned by calls made by parse/verify (such as those returned by keyfunc or json parser)
#### 2.7.0
This will likely be the last backwards compatible release before 3.0.0, excluding essential bug fixes.
* Added new option `-show` to the `jwt` command that will just output the decoded token without verifying
* Error text for expired tokens includes how long it's been expired
* Fixed incorrect error returned from `ParseRSAPublicKeyFromPEM`
* Documentation updates
#### 2.6.0
* Exposed inner error within ValidationError
* Fixed validation errors when using UseJSONNumber flag
* Added several unit tests
#### 2.5.0
* Added support for signing method none. You shouldn't use this. The API tries to make this clear.
* Updated/fixed some documentation
* Added more helpful error message when trying to parse tokens that begin with `BEARER `
#### 2.4.0
* Added new type, Parser, to allow for configuration of various parsing parameters
* You can now specify a list of valid signing methods. Anything outside this set will be rejected.
* You can now opt to use the `json.Number` type instead of `float64` when parsing token JSON
* Added support for [Travis CI](https://travis-ci.org/dgrijalva/jwt-go)
* Fixed some bugs with ECDSA parsing
#### 2.3.0
* Added support for ECDSA signing methods
* Added support for RSA PSS signing methods (requires go v1.4)
#### 2.2.0
* Gracefully handle a `nil` `Keyfunc` being passed to `Parse`. Result will now be the parsed token and an error, instead of a panic.
#### 2.1.0
Backwards compatible API change that was missed in 2.0.0.
* The `SignedString` method on `Token` now takes `interface{}` instead of `[]byte`
#### 2.0.0
There were two major reasons for breaking backwards compatibility with this update. The first was a refactor required to expand the width of the RSA and HMAC-SHA signing implementations. There will likely be no required code changes to support this change.
The second update, while unfortunately requiring a small change in integration, is required to open up this library to other signing methods. Not all keys used for all signing methods have a single standard on-disk representation. Requiring `[]byte` as the type for all keys proved too limiting. Additionally, this implementation allows for pre-parsed tokens to be reused, which might matter in an application that parses a high volume of tokens with a small set of keys. Backwards compatibilty has been maintained for passing `[]byte` to the RSA signing methods, but they will also accept `*rsa.PublicKey` and `*rsa.PrivateKey`.
It is likely the only integration change required here will be to change `func(t *jwt.Token) ([]byte, error)` to `func(t *jwt.Token) (interface{}, error)` when calling `Parse`.
* **Compatibility Breaking Changes**
* `SigningMethodHS256` is now `*SigningMethodHMAC` instead of `type struct`
* `SigningMethodRS256` is now `*SigningMethodRSA` instead of `type struct`
* `KeyFunc` now returns `interface{}` instead of `[]byte`
* `SigningMethod.Sign` now takes `interface{}` instead of `[]byte` for the key
* `SigningMethod.Verify` now takes `interface{}` instead of `[]byte` for the key
* Renamed type `SigningMethodHS256` to `SigningMethodHMAC`. Specific sizes are now just instances of this type.
* Added public package global `SigningMethodHS256`
* Added public package global `SigningMethodHS384`
* Added public package global `SigningMethodHS512`
* Renamed type `SigningMethodRS256` to `SigningMethodRSA`. Specific sizes are now just instances of this type.
* Added public package global `SigningMethodRS256`
* Added public package global `SigningMethodRS384`
* Added public package global `SigningMethodRS512`
* Moved sample private key for HMAC tests from an inline value to a file on disk. Value is unchanged.
* Refactored the RSA implementation to be easier to read
* Exposed helper methods `ParseRSAPrivateKeyFromPEM` and `ParseRSAPublicKeyFromPEM`
#### 1.0.2
* Fixed bug in parsing public keys from certificates
* Added more tests around the parsing of keys for RS256
* Code refactoring in RS256 implementation. No functional changes
#### 1.0.1
* Fixed panic if RS256 signing method was passed an invalid key
#### 1.0.0
* First versioned release
* API stabilized
* Supports creating, signing, parsing, and validating JWT tokens
* Supports RS256 and HS256 signing methods

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@@ -1,134 +0,0 @@
package jwt
import (
"crypto/subtle"
"fmt"
"time"
)
// For a type to be a Claims object, it must just have a Valid method that determines
// if the token is invalid for any supported reason
type Claims interface {
Valid() error
}
// Structured version of Claims Section, as referenced at
// https://tools.ietf.org/html/rfc7519#section-4.1
// See examples for how to use this with your own claim types
type StandardClaims struct {
Audience string `json:"aud,omitempty"`
ExpiresAt int64 `json:"exp,omitempty"`
Id string `json:"jti,omitempty"`
IssuedAt int64 `json:"iat,omitempty"`
Issuer string `json:"iss,omitempty"`
NotBefore int64 `json:"nbf,omitempty"`
Subject string `json:"sub,omitempty"`
}
// Validates time based claims "exp, iat, nbf".
// There is no accounting for clock skew.
// As well, if any of the above claims are not in the token, it will still
// be considered a valid claim.
func (c StandardClaims) Valid() error {
vErr := new(ValidationError)
now := TimeFunc().Unix()
// The claims below are optional, by default, so if they are set to the
// default value in Go, let's not fail the verification for them.
if c.VerifyExpiresAt(now, false) == false {
delta := time.Unix(now, 0).Sub(time.Unix(c.ExpiresAt, 0))
vErr.Inner = fmt.Errorf("token is expired by %v", delta)
vErr.Errors |= ValidationErrorExpired
}
if c.VerifyIssuedAt(now, false) == false {
vErr.Inner = fmt.Errorf("Token used before issued")
vErr.Errors |= ValidationErrorIssuedAt
}
if c.VerifyNotBefore(now, false) == false {
vErr.Inner = fmt.Errorf("token is not valid yet")
vErr.Errors |= ValidationErrorNotValidYet
}
if vErr.valid() {
return nil
}
return vErr
}
// Compares the aud claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (c *StandardClaims) VerifyAudience(cmp string, req bool) bool {
return verifyAud(c.Audience, cmp, req)
}
// Compares the exp claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (c *StandardClaims) VerifyExpiresAt(cmp int64, req bool) bool {
return verifyExp(c.ExpiresAt, cmp, req)
}
// Compares the iat claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (c *StandardClaims) VerifyIssuedAt(cmp int64, req bool) bool {
return verifyIat(c.IssuedAt, cmp, req)
}
// Compares the iss claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (c *StandardClaims) VerifyIssuer(cmp string, req bool) bool {
return verifyIss(c.Issuer, cmp, req)
}
// Compares the nbf claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (c *StandardClaims) VerifyNotBefore(cmp int64, req bool) bool {
return verifyNbf(c.NotBefore, cmp, req)
}
// ----- helpers
func verifyAud(aud string, cmp string, required bool) bool {
if aud == "" {
return !required
}
if subtle.ConstantTimeCompare([]byte(aud), []byte(cmp)) != 0 {
return true
} else {
return false
}
}
func verifyExp(exp int64, now int64, required bool) bool {
if exp == 0 {
return !required
}
return now <= exp
}
func verifyIat(iat int64, now int64, required bool) bool {
if iat == 0 {
return !required
}
return now >= iat
}
func verifyIss(iss string, cmp string, required bool) bool {
if iss == "" {
return !required
}
if subtle.ConstantTimeCompare([]byte(iss), []byte(cmp)) != 0 {
return true
} else {
return false
}
}
func verifyNbf(nbf int64, now int64, required bool) bool {
if nbf == 0 {
return !required
}
return now >= nbf
}

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@@ -1,4 +0,0 @@
// Package jwt is a Go implementation of JSON Web Tokens: http://self-issued.info/docs/draft-jones-json-web-token.html
//
// See README.md for more info.
package jwt

View File

@@ -1,147 +0,0 @@
package jwt
import (
"crypto"
"crypto/ecdsa"
"crypto/rand"
"errors"
"math/big"
)
var (
// Sadly this is missing from crypto/ecdsa compared to crypto/rsa
ErrECDSAVerification = errors.New("crypto/ecdsa: verification error")
)
// Implements the ECDSA family of signing methods signing methods
type SigningMethodECDSA struct {
Name string
Hash crypto.Hash
KeySize int
CurveBits int
}
// Specific instances for EC256 and company
var (
SigningMethodES256 *SigningMethodECDSA
SigningMethodES384 *SigningMethodECDSA
SigningMethodES512 *SigningMethodECDSA
)
func init() {
// ES256
SigningMethodES256 = &SigningMethodECDSA{"ES256", crypto.SHA256, 32, 256}
RegisterSigningMethod(SigningMethodES256.Alg(), func() SigningMethod {
return SigningMethodES256
})
// ES384
SigningMethodES384 = &SigningMethodECDSA{"ES384", crypto.SHA384, 48, 384}
RegisterSigningMethod(SigningMethodES384.Alg(), func() SigningMethod {
return SigningMethodES384
})
// ES512
SigningMethodES512 = &SigningMethodECDSA{"ES512", crypto.SHA512, 66, 521}
RegisterSigningMethod(SigningMethodES512.Alg(), func() SigningMethod {
return SigningMethodES512
})
}
func (m *SigningMethodECDSA) Alg() string {
return m.Name
}
// Implements the Verify method from SigningMethod
// For this verify method, key must be an ecdsa.PublicKey struct
func (m *SigningMethodECDSA) Verify(signingString, signature string, key interface{}) error {
var err error
// Decode the signature
var sig []byte
if sig, err = DecodeSegment(signature); err != nil {
return err
}
// Get the key
var ecdsaKey *ecdsa.PublicKey
switch k := key.(type) {
case *ecdsa.PublicKey:
ecdsaKey = k
default:
return ErrInvalidKeyType
}
if len(sig) != 2*m.KeySize {
return ErrECDSAVerification
}
r := big.NewInt(0).SetBytes(sig[:m.KeySize])
s := big.NewInt(0).SetBytes(sig[m.KeySize:])
// Create hasher
if !m.Hash.Available() {
return ErrHashUnavailable
}
hasher := m.Hash.New()
hasher.Write([]byte(signingString))
// Verify the signature
if verifystatus := ecdsa.Verify(ecdsaKey, hasher.Sum(nil), r, s); verifystatus == true {
return nil
} else {
return ErrECDSAVerification
}
}
// Implements the Sign method from SigningMethod
// For this signing method, key must be an ecdsa.PrivateKey struct
func (m *SigningMethodECDSA) Sign(signingString string, key interface{}) (string, error) {
// Get the key
var ecdsaKey *ecdsa.PrivateKey
switch k := key.(type) {
case *ecdsa.PrivateKey:
ecdsaKey = k
default:
return "", ErrInvalidKeyType
}
// Create the hasher
if !m.Hash.Available() {
return "", ErrHashUnavailable
}
hasher := m.Hash.New()
hasher.Write([]byte(signingString))
// Sign the string and return r, s
if r, s, err := ecdsa.Sign(rand.Reader, ecdsaKey, hasher.Sum(nil)); err == nil {
curveBits := ecdsaKey.Curve.Params().BitSize
if m.CurveBits != curveBits {
return "", ErrInvalidKey
}
keyBytes := curveBits / 8
if curveBits%8 > 0 {
keyBytes += 1
}
// We serialize the outpus (r and s) into big-endian byte arrays and pad
// them with zeros on the left to make sure the sizes work out. Both arrays
// must be keyBytes long, and the output must be 2*keyBytes long.
rBytes := r.Bytes()
rBytesPadded := make([]byte, keyBytes)
copy(rBytesPadded[keyBytes-len(rBytes):], rBytes)
sBytes := s.Bytes()
sBytesPadded := make([]byte, keyBytes)
copy(sBytesPadded[keyBytes-len(sBytes):], sBytes)
out := append(rBytesPadded, sBytesPadded...)
return EncodeSegment(out), nil
} else {
return "", err
}
}

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@@ -1,67 +0,0 @@
package jwt
import (
"crypto/ecdsa"
"crypto/x509"
"encoding/pem"
"errors"
)
var (
ErrNotECPublicKey = errors.New("Key is not a valid ECDSA public key")
ErrNotECPrivateKey = errors.New("Key is not a valid ECDSA private key")
)
// Parse PEM encoded Elliptic Curve Private Key Structure
func ParseECPrivateKeyFromPEM(key []byte) (*ecdsa.PrivateKey, error) {
var err error
// Parse PEM block
var block *pem.Block
if block, _ = pem.Decode(key); block == nil {
return nil, ErrKeyMustBePEMEncoded
}
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParseECPrivateKey(block.Bytes); err != nil {
return nil, err
}
var pkey *ecdsa.PrivateKey
var ok bool
if pkey, ok = parsedKey.(*ecdsa.PrivateKey); !ok {
return nil, ErrNotECPrivateKey
}
return pkey, nil
}
// Parse PEM encoded PKCS1 or PKCS8 public key
func ParseECPublicKeyFromPEM(key []byte) (*ecdsa.PublicKey, error) {
var err error
// Parse PEM block
var block *pem.Block
if block, _ = pem.Decode(key); block == nil {
return nil, ErrKeyMustBePEMEncoded
}
// Parse the key
var parsedKey interface{}
if parsedKey, err = x509.ParsePKIXPublicKey(block.Bytes); err != nil {
if cert, err := x509.ParseCertificate(block.Bytes); err == nil {
parsedKey = cert.PublicKey
} else {
return nil, err
}
}
var pkey *ecdsa.PublicKey
var ok bool
if pkey, ok = parsedKey.(*ecdsa.PublicKey); !ok {
return nil, ErrNotECPublicKey
}
return pkey, nil
}

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@@ -1,63 +0,0 @@
package jwt
import (
"errors"
)
// Error constants
var (
ErrInvalidKey = errors.New("key is invalid")
ErrInvalidKeyType = errors.New("key is of invalid type")
ErrHashUnavailable = errors.New("the requested hash function is unavailable")
)
// The errors that might occur when parsing and validating a token
const (
ValidationErrorMalformed uint32 = 1 << iota // Token is malformed
ValidationErrorUnverifiable // Token could not be verified because of signing problems
ValidationErrorSignatureInvalid // Signature validation failed
// Standard Claim validation errors
ValidationErrorAudience // AUD validation failed
ValidationErrorExpired // EXP validation failed
ValidationErrorIssuedAt // IAT validation failed
ValidationErrorIssuer // ISS validation failed
ValidationErrorNotValidYet // NBF validation failed
ValidationErrorId // JTI validation failed
ValidationErrorClaimsInvalid // Generic claims validation error
)
// Helper for constructing a ValidationError with a string error message
func NewValidationError(errorText string, errorFlags uint32) *ValidationError {
return &ValidationError{
text: errorText,
Errors: errorFlags,
}
}
// The error from Parse if token is not valid
type ValidationError struct {
Inner error // stores the error returned by external dependencies, i.e.: KeyFunc
Errors uint32 // bitfield. see ValidationError... constants
text string // errors that do not have a valid error just have text
}
// Validation error is an error type
func (e ValidationError) Error() string {
if e.Inner != nil {
return e.Inner.Error()
} else if e.text != "" {
return e.text
} else {
return "token is invalid"
}
return e.Inner.Error()
}
// No errors
func (e *ValidationError) valid() bool {
if e.Errors > 0 {
return false
}
return true
}

View File

@@ -1,94 +0,0 @@
package jwt
import (
"crypto"
"crypto/hmac"
"errors"
)
// Implements the HMAC-SHA family of signing methods signing methods
type SigningMethodHMAC struct {
Name string
Hash crypto.Hash
}
// Specific instances for HS256 and company
var (
SigningMethodHS256 *SigningMethodHMAC
SigningMethodHS384 *SigningMethodHMAC
SigningMethodHS512 *SigningMethodHMAC
ErrSignatureInvalid = errors.New("signature is invalid")
)
func init() {
// HS256
SigningMethodHS256 = &SigningMethodHMAC{"HS256", crypto.SHA256}
RegisterSigningMethod(SigningMethodHS256.Alg(), func() SigningMethod {
return SigningMethodHS256
})
// HS384
SigningMethodHS384 = &SigningMethodHMAC{"HS384", crypto.SHA384}
RegisterSigningMethod(SigningMethodHS384.Alg(), func() SigningMethod {
return SigningMethodHS384
})
// HS512
SigningMethodHS512 = &SigningMethodHMAC{"HS512", crypto.SHA512}
RegisterSigningMethod(SigningMethodHS512.Alg(), func() SigningMethod {
return SigningMethodHS512
})
}
func (m *SigningMethodHMAC) Alg() string {
return m.Name
}
// Verify the signature of HSXXX tokens. Returns nil if the signature is valid.
func (m *SigningMethodHMAC) Verify(signingString, signature string, key interface{}) error {
// Verify the key is the right type
keyBytes, ok := key.([]byte)
if !ok {
return ErrInvalidKeyType
}
// Decode signature, for comparison
sig, err := DecodeSegment(signature)
if err != nil {
return err
}
// Can we use the specified hashing method?
if !m.Hash.Available() {
return ErrHashUnavailable
}
// This signing method is symmetric, so we validate the signature
// by reproducing the signature from the signing string and key, then
// comparing that against the provided signature.
hasher := hmac.New(m.Hash.New, keyBytes)
hasher.Write([]byte(signingString))
if !hmac.Equal(sig, hasher.Sum(nil)) {
return ErrSignatureInvalid
}
// No validation errors. Signature is good.
return nil
}
// Implements the Sign method from SigningMethod for this signing method.
// Key must be []byte
func (m *SigningMethodHMAC) Sign(signingString string, key interface{}) (string, error) {
if keyBytes, ok := key.([]byte); ok {
if !m.Hash.Available() {
return "", ErrHashUnavailable
}
hasher := hmac.New(m.Hash.New, keyBytes)
hasher.Write([]byte(signingString))
return EncodeSegment(hasher.Sum(nil)), nil
}
return "", ErrInvalidKey
}

View File

@@ -1,94 +0,0 @@
package jwt
import (
"encoding/json"
"errors"
// "fmt"
)
// Claims type that uses the map[string]interface{} for JSON decoding
// This is the default claims type if you don't supply one
type MapClaims map[string]interface{}
// Compares the aud claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (m MapClaims) VerifyAudience(cmp string, req bool) bool {
aud, _ := m["aud"].(string)
return verifyAud(aud, cmp, req)
}
// Compares the exp claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (m MapClaims) VerifyExpiresAt(cmp int64, req bool) bool {
switch exp := m["exp"].(type) {
case float64:
return verifyExp(int64(exp), cmp, req)
case json.Number:
v, _ := exp.Int64()
return verifyExp(v, cmp, req)
}
return req == false
}
// Compares the iat claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (m MapClaims) VerifyIssuedAt(cmp int64, req bool) bool {
switch iat := m["iat"].(type) {
case float64:
return verifyIat(int64(iat), cmp, req)
case json.Number:
v, _ := iat.Int64()
return verifyIat(v, cmp, req)
}
return req == false
}
// Compares the iss claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (m MapClaims) VerifyIssuer(cmp string, req bool) bool {
iss, _ := m["iss"].(string)
return verifyIss(iss, cmp, req)
}
// Compares the nbf claim against cmp.
// If required is false, this method will return true if the value matches or is unset
func (m MapClaims) VerifyNotBefore(cmp int64, req bool) bool {
switch nbf := m["nbf"].(type) {
case float64:
return verifyNbf(int64(nbf), cmp, req)
case json.Number:
v, _ := nbf.Int64()
return verifyNbf(v, cmp, req)
}
return req == false
}
// Validates time based claims "exp, iat, nbf".
// There is no accounting for clock skew.
// As well, if any of the above claims are not in the token, it will still
// be considered a valid claim.
func (m MapClaims) Valid() error {
vErr := new(ValidationError)
now := TimeFunc().Unix()
if m.VerifyExpiresAt(now, false) == false {
vErr.Inner = errors.New("Token is expired")
vErr.Errors |= ValidationErrorExpired
}
if m.VerifyIssuedAt(now, false) == false {
vErr.Inner = errors.New("Token used before issued")
vErr.Errors |= ValidationErrorIssuedAt
}
if m.VerifyNotBefore(now, false) == false {
vErr.Inner = errors.New("Token is not valid yet")
vErr.Errors |= ValidationErrorNotValidYet
}
if vErr.valid() {
return nil
}
return vErr
}

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