Added goauth2 and the google api client.

third_party/deps.sh

@@ -1,11 +1,15 @@
 TOP_PACKAGES="
   github.com/coreos/go-etcd/etcd
   github.com/fsouza/go-dockerclient
+  code.google.com/p/goauth2/compute/serviceaccount
+  code.google.com/p/goauth2/oauth
+  code.google.com/p/google-api-go-client/compute/v1
 "
 
 DEP_PACKAGES="
   gopkg.in/v1/yaml
   bitbucket.org/kardianos/osext
+  code.google.com/p/google-api-go-client/googleapi
   github.com/coreos/go-log/log
   github.com/coreos/go-systemd/journal
 "

third_party/src/code.google.com/p/goauth2/.hg/branch

@@ -0,0 +1 @@
+default

third_party/src/code.google.com/p/goauth2/.hg/cache/branchheads-served

@@ -0,0 +1,2 @@
+696c088491246273e92442aa66b5281e5bb34faa 68
+696c088491246273e92442aa66b5281e5bb34faa default

third_party/src/code.google.com/p/goauth2/.hg/cache/tags

@@ -0,0 +1,4 @@
+68 696c088491246273e92442aa66b5281e5bb34faa 376d5fb6b2d758667877a62ee81b204d35dc2e03
+
+379476c9e05c5275356e0a82ca079e61869e9192 release
+4ee7c273e92e663ef8dc0c476d395350a586ad75 weekly

third_party/src/code.google.com/p/goauth2/.hg/hgrc

@@ -0,0 +1,2 @@
+[paths]
+default = https://code.google.com/p/goauth2

third_party/src/code.google.com/p/goauth2/.hg/requires

@@ -0,0 +1,4 @@
+dotencode
+fncache
+revlogv1
+store

third_party/src/code.google.com/p/goauth2/.hg/store/fncache

@@ -0,0 +1,22 @@
+data/compute/serviceaccount/serviceaccount.go.i
+data/AUTHORS.i
+data/CONTRIBUTORS.i
+data/oauth/oauth.go.i
+data/oauth/jwt/example/main.go.i
+data/appengine/serviceaccount/cache.go.i
+data/oauth/example/buzz.go.i
+data/oauth/jwt/jwt.go.i
+data/lib/codereview/codereview.cfg.i
+data/oauth/jwt/example/example.client_secrets.json.i
+data/LICENSE.i
+data/appengine/serviceaccount/serviceaccount.go.i
+data/oauth/oauth_test.go.i
+data/.hgignore.i
+data/oauth/jwt/example/example.pem.i
+data/oauth/Makefile.i
+data/oauth/example/Makefile.i
+data/PATENTS.i
+data/.hgtags.i
+data/README.i
+data/oauth/jwt/jwt_test.go.i
+data/oauth/example/oauthreq.go.i

third_party/src/code.google.com/p/goauth2/.hg/undo.branch

@@ -0,0 +1 @@
+default

third_party/src/code.google.com/p/goauth2/.hg/undo.desc

@@ -0,0 +1,3 @@
+0
+pull
+https://code.google.com/p/goauth2

third_party/src/code.google.com/p/goauth2/.hgignore

@@ -0,0 +1 @@
+last-change

third_party/src/code.google.com/p/goauth2/.hgtags

@@ -0,0 +1,2 @@
+379476c9e05c5275356e0a82ca079e61869e9192 release
+4ee7c273e92e663ef8dc0c476d395350a586ad75 weekly

third_party/src/code.google.com/p/goauth2/AUTHORS

@@ -0,0 +1,3 @@
+# This source code refers to The Go Authors for copyright purposes.
+# The master list of authors is in the main Go distribution,
+# visible at http://tip.golang.org/AUTHORS.

third_party/src/code.google.com/p/goauth2/CONTRIBUTORS

@@ -0,0 +1,3 @@
+# This source code was written by the Go contributors.
+# The master list of contributors is in the main Go distribution,
+# visible at http://tip.golang.org/CONTRIBUTORS.

third_party/src/code.google.com/p/goauth2/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2009 The goauth2 Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

third_party/src/code.google.com/p/goauth2/PATENTS

@@ -0,0 +1,22 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the goauth2 project.
+
+Google hereby grants to You a perpetual, worldwide, non-exclusive,
+no-charge, royalty-free, irrevocable (except as stated in this section)
+patent license to make, have made, use, offer to sell, sell, import,
+transfer and otherwise run, modify and propagate the contents of this
+implementation of Go, where such license applies only to those patent
+claims, both currently owned or controlled by Google and acquired in
+the future, licensable by Google that are necessarily infringed by this
+implementation of Go.  This grant does not include claims that would be
+infringed only as a consequence of further modification of this
+implementation.  If you or your agent or exclusive licensee institute or
+order or agree to the institution of patent litigation against any
+entity (including a cross-claim or counterclaim in a lawsuit) alleging
+that this implementation of Go or any code incorporated within this
+implementation of Go constitutes direct or contributory patent
+infringement, or inducement of patent infringement, then any patent
+rights granted to you under this License for this implementation of Go
+shall terminate as of the date such litigation is filed.

third_party/src/code.google.com/p/goauth2/README

@@ -0,0 +1,7 @@
+This is the repository for goauth2; an OAuth 2.0 client library for Go.
+
+To contribute, follow the Go Programming Language's contribution process:
+	http://golang.org/doc/contribute.html
+Except use the goauth2 repository instead of the go repo.
+
+Contact Andrew Gerrand <adg@golang.org> with any enquiries.

third_party/src/code.google.com/p/goauth2/appengine/serviceaccount/cache.go

@@ -0,0 +1,42 @@
+// Copyright 2013 The goauth2 Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build appengine
+
+package serviceaccount
+
+import (
+	"time"
+
+	"appengine"
+	"appengine/memcache"
+
+	"code.google.com/p/goauth2/oauth"
+)
+
+// cache implementss TokenCache using memcache to store AccessToken
+// for the application service account.
+type cache struct {
+	Context appengine.Context
+	Key     string
+}
+
+func (m cache) Token() (*oauth.Token, error) {
+	item, err := memcache.Get(m.Context, m.Key)
+	if err != nil {
+		return nil, err
+	}
+	return &oauth.Token{
+		AccessToken: string(item.Value),
+		Expiry:      time.Now().Add(item.Expiration),
+	}, nil
+}
+
+func (m cache) PutToken(tok *oauth.Token) error {
+	return memcache.Set(m.Context, &memcache.Item{
+		Key:        m.Key,
+		Value:      []byte(tok.AccessToken),
+		Expiration: tok.Expiry.Sub(time.Now()),
+	})
+}

third_party/src/code.google.com/p/goauth2/appengine/serviceaccount/serviceaccount.go

@@ -0,0 +1,133 @@
+// Copyright 2013 The goauth2 Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build appengine
+
+// The serviceaccount package provides support for making
+// OAuth2-authorized HTTP requests from App Engine using service
+// accounts.
+//
+// See: https://developers.google.com/appengine/docs/go/reference#AccessToken
+//
+// Example usage:
+//
+//	c := appengine.NewContext()
+//	client, err := serviceaccount.NewClient(c, "https://www.googleapis.com/auth/compute", "https://www.googleapis.com/auth/bigquery")
+//	if err != nil {
+//		c.Errorf("failed to create service account client: %q", err)
+//		return err
+//	}
+//	client.Post("https://www.googleapis.com/compute/...", ...)
+//	client.Post("https://www.googleapis.com/bigquery/...", ...)
+//
+package serviceaccount
+
+import (
+	"net/http"
+	"strings"
+
+	"appengine"
+	"appengine/urlfetch"
+
+	"code.google.com/p/goauth2/oauth"
+)
+
+// NewClient returns an *http.Client authorized for the
+// given scopes with the service account owned by the application.
+// Tokens are cached in memcache until they expire.
+func NewClient(c appengine.Context, scopes ...string) (*http.Client, error) {
+	t := &transport{
+		Context: c,
+		Scopes:  scopes,
+		Transport: &urlfetch.Transport{
+			Context:                       c,
+			Deadline:                      0,
+			AllowInvalidServerCertificate: false,
+		},
+		TokenCache: &cache{
+			Context: c,
+			Key:     "goauth2_serviceaccount_" + strings.Join(scopes, "_"),
+		},
+	}
+	// Get the initial access token.
+	if err := t.FetchToken(); err != nil {
+		return nil, err
+	}
+	return &http.Client{
+		Transport: t,
+	}, nil
+}
+
+// transport is an oauth.Transport with a custom Refresh and RoundTrip implementation.
+type transport struct {
+	*oauth.Token
+	Context    appengine.Context
+	Scopes     []string
+	Transport  http.RoundTripper
+	TokenCache oauth.Cache
+}
+
+func (t *transport) Refresh() error {
+	// Get a new access token for the application service account.
+	tok, expiry, err := appengine.AccessToken(t.Context, t.Scopes...)
+	if err != nil {
+		return err
+	}
+	t.Token = &oauth.Token{
+		AccessToken: tok,
+		Expiry:      expiry,
+	}
+	if t.TokenCache != nil {
+		// Cache the token and ignore error (as we can always get a new one).
+		t.TokenCache.PutToken(t.Token)
+	}
+	return nil
+}
+
+// Fetch token from cache or generate a new one if cache miss or expired.
+func (t *transport) FetchToken() error {
+	// Try to get the Token from the cache if enabled.
+	if t.Token == nil && t.TokenCache != nil {
+		// Ignore cache error as we can always get a new token with Refresh.
+		t.Token, _ = t.TokenCache.Token()
+	}
+
+	// Get a new token using Refresh in case of a cache miss of if it has expired.
+	if t.Token == nil || t.Expired() {
+		if err := t.Refresh(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// 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
+}
+
+// RoundTrip issues an authorized HTTP request and returns its response.
+func (t *transport) RoundTrip(req *http.Request) (*http.Response, error) {
+	if err := t.FetchToken(); err != nil {
+		return nil, err
+	}
+
+	// To set the Authorization header, we must make a copy of the Request
+	// so that we don't modify the Request we were given.
+	// This is required by the specification of http.RoundTripper.
+	newReq := cloneRequest(req)
+	newReq.Header.Set("Authorization", "Bearer "+t.AccessToken)
+
+	// Make the HTTP request.
+	return t.Transport.RoundTrip(newReq)
+}

third_party/src/code.google.com/p/goauth2/lib/codereview/codereview.cfg

@@ -0,0 +1,2 @@
+defaultcc: golang-dev@googlegroups.com
+contributors: http://go.googlecode.com/hg/CONTRIBUTORS

third_party/src/code.google.com/p/google-api-go-client/.hg/branch

@@ -0,0 +1 @@
+default

third_party/src/code.google.com/p/google-api-go-client/.hg/cache/branchheads-served

@@ -0,0 +1,3 @@
+2ba9f0995cf0215c20ebd6de43a14d70af30fea6 111
+82370a626348d2965e51305ac70a6243994c86d7 default
+2ba9f0995cf0215c20ebd6de43a14d70af30fea6 default

third_party/src/code.google.com/p/google-api-go-client/.hg/cache/tags

@@ -0,0 +1,4 @@
+111 2ba9f0995cf0215c20ebd6de43a14d70af30fea6 240bf94bde841a072024e132d5d77029a0b0fbef
+14 82370a626348d2965e51305ac70a6243994c86d7
+
+b571b553f8c057cb6952ce817dfb09b6e34a8c0b release

third_party/src/code.google.com/p/google-api-go-client/.hg/hgrc

@@ -0,0 +1,2 @@
+[paths]
+default = https://code.google.com/p/google-api-go-client

third_party/src/code.google.com/p/google-api-go-client/.hg/requires

@@ -0,0 +1,4 @@
+dotencode
+fncache
+revlogv1
+store