Websocket HTTPS proxy support

This commit is contained in:
Sean Sullivan 2025-01-29 03:56:55 +00:00
parent f9b27edf39
commit f73945aae5
39 changed files with 493 additions and 806 deletions

2
go.mod
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@ -159,7 +159,7 @@ require (
github.com/google/btree v1.1.3 // indirect
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 // indirect
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect

4
go.sum
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@ -302,8 +302,8 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 h1:+ngKgrYPPJrOjhax5N+uePQ0Fh1Z7PheYoUI/0nzkPA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=

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@ -62,7 +62,7 @@ require (
github.com/golang-jwt/jwt/v4 v4.5.1 // indirect
github.com/golang/protobuf v1.5.4 // indirect
github.com/google/btree v1.1.3 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 // indirect
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect

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@ -225,8 +225,8 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=

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@ -19,7 +19,7 @@ require (
github.com/google/gnostic-models v0.6.9
github.com/google/go-cmp v0.7.0
github.com/google/uuid v1.6.0
github.com/gorilla/websocket v1.5.3
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f

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@ -226,8 +226,8 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=

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@ -47,7 +47,7 @@ github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaU
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 h1:+ngKgrYPPJrOjhax5N+uePQ0Fh1Z7PheYoUI/0nzkPA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=

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@ -12,7 +12,7 @@ require (
github.com/google/gnostic-models v0.6.9
github.com/google/go-cmp v0.7.0
github.com/google/uuid v1.6.0
github.com/gorilla/websocket v1.5.3
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
github.com/peterbourgon/diskv v2.0.1+incompatible

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@ -38,8 +38,8 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 h1:+ngKgrYPPJrOjhax5N+uePQ0Fh1Z7PheYoUI/0nzkPA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/ianlancetaylor/demangle v0.0.0-20240312041847-bd984b5ce465/go.mod h1:gx7rwoVhcfuVKG5uya9Hs3Sxj7EIvldVofAWIUtGouw=

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@ -288,7 +288,7 @@ KR8NJEkK99Vh/tew6jAMll70xFrE7aF8VLXJVE7w4sQzuvHxl9Q=
`)
// See (https://github.com/kubernetes/kubernetes/issues/126134).
func TestFallbackClient_WebSocketHTTPSProxyCausesSPDYFallback(t *testing.T) {
func TestFallbackClient_WebSocketHTTPSProxyNoFallback(t *testing.T) {
cert, err := tls.X509KeyPair(localhostCert, localhostKey)
if err != nil {
t.Errorf("https (valid hostname): proxy_test: %v", err)
@ -309,42 +309,40 @@ func TestFallbackClient_WebSocketHTTPSProxyCausesSPDYFallback(t *testing.T) {
proxyLocation, err := url.Parse(proxyServer.URL)
require.NoError(t, err)
// Create fake SPDY server. Copy received STDIN data back onto STDOUT stream.
spdyServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
var stdin, stdout bytes.Buffer
ctx, err := createHTTPStreams(w, req, &StreamOptions{
Stdin: &stdin,
Stdout: &stdout,
})
// Create fake WebSocket server. Copy received STDIN data back onto STDOUT stream.
websocketServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
conns, err := webSocketServerStreams(req, w, streamOptionsFromRequest(req))
if err != nil {
w.WriteHeader(http.StatusForbidden)
return
}
defer ctx.conn.Close() //nolint:errcheck
_, err = io.Copy(ctx.stdoutStream, ctx.stdinStream)
defer conns.conn.Close() //nolint:errcheck
// Loopback the STDIN stream onto the STDOUT stream.
_, err = io.Copy(conns.stdoutStream, conns.stdinStream)
if err != nil {
t.Fatalf("error copying STDIN to STDOUT: %v", err)
t.Fatalf("websocket copy error: %v", err)
}
}))
defer spdyServer.Close() //nolint:errcheck
defer websocketServer.Close() //nolint:errcheck
backendLocation, err := url.Parse(spdyServer.URL)
// Now create the WebSocket client (executor), and point it to the TLS proxy server.
// The proxy server should open a websocket connection to the fake websocket server.
websocketServer.URL = websocketServer.URL + "?" + "stdin=true" + "&" + "stdout=true"
websocketLocation, err := url.Parse(websocketServer.URL)
require.NoError(t, err)
clientConfig := &rest.Config{
Host: spdyServer.URL,
Host: websocketLocation.Host,
TLSClientConfig: rest.TLSClientConfig{CAData: localhostCert},
Proxy: func(req *http.Request) (*url.URL, error) {
return proxyLocation, nil
},
}
// Websocket with https proxy will fail in dialing (falling back to SPDY).
websocketExecutor, err := NewWebSocketExecutor(clientConfig, "GET", backendLocation.String())
websocketExecutor, err := NewWebSocketExecutor(clientConfig, "GET", websocketServer.URL)
require.NoError(t, err)
spdyExecutor, err := NewSPDYExecutor(clientConfig, "POST", backendLocation)
emptyURL, _ := url.Parse("")
spdyExecutor, err := NewSPDYExecutor(clientConfig, "POST", emptyURL)
require.NoError(t, err)
// Fallback to spdyExecutor with websocket https proxy error; spdyExecutor succeeds against fake spdy server.
// No fallback to spdyExecutor with websocket.
sawHTTPSProxyError := false
exec, err := NewFallbackExecutor(websocketExecutor, spdyExecutor, func(err error) bool {
if httpstream.IsUpgradeFailure(err) {
@ -396,9 +394,9 @@ func TestFallbackClient_WebSocketHTTPSProxyCausesSPDYFallback(t *testing.T) {
t.Errorf("unexpected data received: %d sent: %d", len(data), len(randomData))
}
// Ensure the https proxy error was observed
if !sawHTTPSProxyError {
t.Errorf("expected to see https proxy error")
// Ensure the https proxy error was *not* observed
if sawHTTPSProxyError {
t.Errorf("expected to *not* see https proxy error")
}
// Ensure the proxy was called once
if e, a := int64(1), proxyCalled.Load(); e != a {

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@ -20,6 +20,7 @@ import (
"bytes"
"context"
"crypto/rand"
"crypto/tls"
"encoding/json"
"fmt"
"io"
@ -31,16 +32,18 @@ import (
"reflect"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
gwebsocket "github.com/gorilla/websocket"
"github.com/stretchr/testify/require"
v1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/httpstream"
"k8s.io/apimachinery/pkg/util/httpstream/wsstream"
utilnettesting "k8s.io/apimachinery/pkg/util/net/testing"
"k8s.io/apimachinery/pkg/util/remotecommand"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/rest"
@ -1342,38 +1345,110 @@ func createWebSocketStreams(req *http.Request, w http.ResponseWriter, opts *opti
return wsStreams, nil
}
// See (https://github.com/kubernetes/kubernetes/issues/126134).
func TestWebSocketClient_HTTPSProxyErrorExpected(t *testing.T) {
urlStr := "http://127.0.0.1/never-used" + "?" + "stdin=true" + "&" + "stdout=true"
websocketLocation, err := url.Parse(urlStr)
if err != nil {
t.Fatalf("Unable to parse WebSocket server URL: %s", urlStr)
}
// proxy url with https scheme will trigger websocket dialing error.
httpsProxyFunc := func(req *http.Request) (*url.URL, error) { return url.Parse("https://127.0.0.1") }
exec, err := NewWebSocketExecutor(&rest.Config{Host: websocketLocation.Host, Proxy: httpsProxyFunc}, "GET", urlStr)
if err != nil {
t.Errorf("unexpected error creating websocket executor: %v", err)
}
var stdout bytes.Buffer
options := &StreamOptions{
Stdout: &stdout,
}
errorChan := make(chan error)
go func() {
// Start the streaming on the WebSocket "exec" client.
errorChan <- exec.StreamWithContext(context.Background(), *options)
}()
select {
case <-time.After(wait.ForeverTestTimeout):
t.Fatalf("expect stream to be closed after connection is closed.")
case err := <-errorChan:
if err == nil {
t.Errorf("expected error but received none")
func TestWebSocketClient_ProxySucceeds(t *testing.T) {
// Validate websocket proxy succeeds for each of the enumerated schemes.
proxySchemes := []string{"http", "https"}
for _, proxyScheme := range proxySchemes {
// Create the proxy handler, keeping track of how many times it was called.
var proxyCalled atomic.Int64
proxyHandler := utilnettesting.NewHTTPProxyHandler(t, func(req *http.Request) bool {
proxyCalled.Add(1)
return true
})
defer proxyHandler.Wait()
// Create/Start the proxy server, adding TLS functionality depending on scheme.
proxyServer := httptest.NewUnstartedServer(proxyHandler)
if proxyScheme == "https" {
cert, err := tls.X509KeyPair(localhostCert, localhostKey)
if err != nil {
t.Errorf("https (valid hostname): proxy_test: %v", err)
}
proxyServer.TLS = &tls.Config{Certificates: []tls.Certificate{cert}}
proxyServer.StartTLS()
} else {
proxyServer.Start()
}
if !httpstream.IsHTTPSProxyError(err) {
t.Errorf("expected https proxy error, got (%s)", err)
defer proxyServer.Close() //nolint:errcheck
proxyLocation, err := url.Parse(proxyServer.URL)
require.NoError(t, err)
t.Logf("Proxy URL: %s", proxyLocation.String())
// Create fake WebSocket server. Copy received STDIN data back onto STDOUT stream.
websocketServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
conns, err := webSocketServerStreams(req, w, streamOptionsFromRequest(req))
if err != nil {
t.Fatalf("error on webSocketServerStreams: %v", err)
}
defer conns.conn.Close() //nolint:errcheck
// Loopback the STDIN stream onto the STDOUT stream.
_, err = io.Copy(conns.stdoutStream, conns.stdinStream)
if err != nil {
t.Fatalf("error copying STDIN to STDOUT: %v", err)
}
}))
defer websocketServer.Close() //nolint:errcheck
// Now create the WebSocket client (executor), and point it to the TLS proxy server.
// The proxy server should open a websocket connection to the fake websocket server.
websocketServer.URL = websocketServer.URL + "?" + "stdin=true" + "&" + "stdout=true"
websocketLocation, err := url.Parse(websocketServer.URL)
require.NoError(t, err)
clientConfig := &rest.Config{
Host: websocketLocation.Host,
// Unused if "http" scheme.
TLSClientConfig: rest.TLSClientConfig{CAData: localhostCert},
Proxy: func(req *http.Request) (*url.URL, error) {
return proxyLocation, nil
},
}
exec, err := NewWebSocketExecutor(clientConfig, "GET", websocketServer.URL)
require.NoError(t, err)
// Generate random data, and set it up to stream on STDIN. The data will be
// returned on the STDOUT buffer.
randomSize := 1024 * 1024
randomData := make([]byte, randomSize)
if _, err := rand.Read(randomData); err != nil {
t.Errorf("unexpected error reading random data: %v", err)
}
var stdout bytes.Buffer
options := &StreamOptions{
Stdin: bytes.NewReader(randomData),
Stdout: &stdout,
}
errorChan := make(chan error)
go func() {
// Start the streaming on the WebSocket "exec" client.
errorChan <- exec.StreamWithContext(context.Background(), *options)
}()
select {
case <-time.After(wait.ForeverTestTimeout):
t.Fatalf("expect stream to be closed after connection is closed.")
case err := <-errorChan:
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
// Validate remote command v5 protocol was negotiated.
streamExec := exec.(*wsStreamExecutor)
if remotecommand.StreamProtocolV5Name != streamExec.negotiated {
t.Fatalf("expected remote command v5 protocol, got (%s)", streamExec.negotiated)
}
}
data, err := io.ReadAll(bytes.NewReader(stdout.Bytes()))
if err != nil {
t.Fatalf("error reading the stream: %v", err)
}
// Check the random data sent on STDIN was the same returned on STDOUT.
t.Logf("comparing %d random bytes sent data versus received", len(randomData))
if !bytes.Equal(randomData, data) {
t.Errorf("unexpected data received: %d sent: %d", len(data), len(randomData))
} else {
t.Log("success--random bytes are the same")
}
// Ensure the proxy was called once
if e, a := int64(1), proxyCalled.Load(); e != a {
t.Errorf("expected %d proxy call, got %d", e, a)
}
}
}

View File

@ -84,8 +84,8 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=

View File

@ -65,7 +65,7 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0 h1:TmHmbvxPmaegwhDubVz0lICL0J5Ka2vwTzhoePEXsGE=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0/go.mod h1:qztMSjm835F2bXf+5HKAPIS5qsmQDqZna/PgVt4rWtI=

View File

@ -35,7 +35,7 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=

View File

@ -81,8 +81,8 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=

View File

@ -62,7 +62,7 @@ github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0 h1:TmHmbvxPmaegwhDubVz0lICL0J5Ka2vwTzhoePEXsGE=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0/go.mod h1:qztMSjm835F2bXf+5HKAPIS5qsmQDqZna/PgVt4rWtI=

View File

@ -67,7 +67,7 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=

View File

@ -48,7 +48,7 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0/go.mod h1:qztMSjm835F2bXf+5HKAPIS5qsmQDqZna/PgVt4rWtI=
github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=

View File

@ -54,7 +54,7 @@ require (
github.com/google/cel-go v0.23.2 // indirect
github.com/google/gnostic-models v0.6.9 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 // indirect
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect

View File

@ -82,8 +82,8 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=

View File

@ -62,7 +62,7 @@ require (
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 // indirect
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/josharian/intern v1.0.0 // indirect

View File

@ -65,8 +65,8 @@ github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaU
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 h1:+ngKgrYPPJrOjhax5N+uePQ0Fh1Z7PheYoUI/0nzkPA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0/go.mod h1:qztMSjm835F2bXf+5HKAPIS5qsmQDqZna/PgVt4rWtI=

View File

@ -29,7 +29,7 @@ require (
github.com/fxamacker/cbor/v2 v2.7.0 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/google/go-cmp v0.7.0 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/moby/spdystream v0.5.0 // indirect

View File

@ -59,8 +59,8 @@ github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=

View File

@ -35,7 +35,7 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=

View File

@ -81,8 +81,8 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=

View File

@ -81,8 +81,8 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=

View File

@ -47,7 +47,7 @@ github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaU
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 h1:+ngKgrYPPJrOjhax5N+uePQ0Fh1Z7PheYoUI/0nzkPA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=

View File

@ -35,7 +35,7 @@ github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgY
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA=
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=

View File

@ -10,10 +10,10 @@ Gorilla WebSocket is a [Go](http://golang.org/) implementation of the
### Documentation
* [API Reference](https://pkg.go.dev/github.com/gorilla/websocket?tab=doc)
* [Chat example](https://github.com/gorilla/websocket/tree/master/examples/chat)
* [Command example](https://github.com/gorilla/websocket/tree/master/examples/command)
* [Client and server example](https://github.com/gorilla/websocket/tree/master/examples/echo)
* [File watch example](https://github.com/gorilla/websocket/tree/master/examples/filewatch)
* [Chat example](https://github.com/gorilla/websocket/tree/main/examples/chat)
* [Command example](https://github.com/gorilla/websocket/tree/main/examples/command)
* [Client and server example](https://github.com/gorilla/websocket/tree/main/examples/echo)
* [File watch example](https://github.com/gorilla/websocket/tree/main/examples/filewatch)
### Status
@ -29,5 +29,4 @@ package API is stable.
The Gorilla WebSocket package passes the server tests in the [Autobahn Test
Suite](https://github.com/crossbario/autobahn-testsuite) using the application in the [examples/autobahn
subdirectory](https://github.com/gorilla/websocket/tree/master/examples/autobahn).
subdirectory](https://github.com/gorilla/websocket/tree/main/examples/autobahn).

View File

@ -11,7 +11,6 @@ import (
"errors"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"net/http/httptrace"
@ -52,18 +51,34 @@ func NewClient(netConn net.Conn, u *url.URL, requestHeader http.Header, readBufS
//
// It is safe to call Dialer's methods concurrently.
type Dialer struct {
// The following custom dial functions can be set to establish
// connections to either the backend server or the proxy (if it
// exists). The scheme of the dialed entity (either backend or
// proxy) determines which custom dial function is selected:
// either NetDialTLSContext for HTTPS or NetDialContext/NetDial
// for HTTP. Since the "Proxy" function can determine the scheme
// dynamically, it can make sense to set multiple custom dial
// functions simultaneously.
//
// NetDial specifies the dial function for creating TCP connections. If
// NetDial is nil, net.Dial is used.
// NetDial is nil, net.Dialer DialContext is used.
// If "Proxy" field is also set, this function dials the proxy--not
// the backend server.
NetDial func(network, addr string) (net.Conn, error)
// NetDialContext specifies the dial function for creating TCP connections. If
// NetDialContext is nil, NetDial is used.
// If "Proxy" field is also set, this function dials the proxy--not
// the backend server.
NetDialContext func(ctx context.Context, network, addr string) (net.Conn, error)
// NetDialTLSContext specifies the dial function for creating TLS/TCP connections. If
// NetDialTLSContext is nil, NetDialContext is used.
// If NetDialTLSContext is set, Dial assumes the TLS handshake is done there and
// TLSClientConfig is ignored.
// If "Proxy" field is also set, this function dials the proxy (and performs
// the TLS handshake with the proxy, ignoring TLSClientConfig). In this TLS proxy
// dialing case the TLSClientConfig could still be necessary for TLS to the backend server.
NetDialTLSContext func(ctx context.Context, network, addr string) (net.Conn, error)
// Proxy specifies a function to return a proxy for a given
@ -74,7 +89,7 @@ type Dialer struct {
// TLSClientConfig specifies the TLS configuration to use with tls.Client.
// If nil, the default configuration is used.
// If either NetDialTLS or NetDialTLSContext are set, Dial assumes the TLS handshake
// If NetDialTLSContext is set, Dial assumes the TLS handshake
// is done there and TLSClientConfig is ignored.
TLSClientConfig *tls.Config
@ -245,71 +260,16 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
defer cancel()
}
// Get network dial function.
var netDial func(network, add string) (net.Conn, error)
switch u.Scheme {
case "http":
if d.NetDialContext != nil {
netDial = func(network, addr string) (net.Conn, error) {
return d.NetDialContext(ctx, network, addr)
}
} else if d.NetDial != nil {
netDial = d.NetDial
}
case "https":
if d.NetDialTLSContext != nil {
netDial = func(network, addr string) (net.Conn, error) {
return d.NetDialTLSContext(ctx, network, addr)
}
} else if d.NetDialContext != nil {
netDial = func(network, addr string) (net.Conn, error) {
return d.NetDialContext(ctx, network, addr)
}
} else if d.NetDial != nil {
netDial = d.NetDial
}
default:
return nil, nil, errMalformedURL
}
if netDial == nil {
netDialer := &net.Dialer{}
netDial = func(network, addr string) (net.Conn, error) {
return netDialer.DialContext(ctx, network, addr)
}
}
// If needed, wrap the dial function to set the connection deadline.
if deadline, ok := ctx.Deadline(); ok {
forwardDial := netDial
netDial = func(network, addr string) (net.Conn, error) {
c, err := forwardDial(network, addr)
if err != nil {
return nil, err
}
err = c.SetDeadline(deadline)
if err != nil {
c.Close()
return nil, err
}
return c, nil
}
}
// If needed, wrap the dial function to connect through a proxy.
var proxyURL *url.URL
if d.Proxy != nil {
proxyURL, err := d.Proxy(req)
proxyURL, err = d.Proxy(req)
if err != nil {
return nil, nil, err
}
if proxyURL != nil {
dialer, err := proxy_FromURL(proxyURL, netDialerFunc(netDial))
if err != nil {
return nil, nil, err
}
netDial = dialer.Dial
}
}
netDial, err := d.netDialFn(ctx, proxyURL, u)
if err != nil {
return nil, nil, err
}
hostPort, hostNoPort := hostPortNoPort(u)
@ -318,7 +278,7 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
trace.GetConn(hostPort)
}
netConn, err := netDial("tcp", hostPort)
netConn, err := netDial(ctx, "tcp", hostPort)
if err != nil {
return nil, nil, err
}
@ -328,14 +288,20 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
})
}
// Close the network connection when returning an error. The variable
// netConn is set to nil before the success return at the end of the
// function.
defer func() {
if netConn != nil {
netConn.Close()
// It's safe to ignore the error from Close() because this code is
// only executed when returning a more important error to the
// application.
_ = netConn.Close()
}
}()
if u.Scheme == "https" && d.NetDialTLSContext == nil {
// If NetDialTLSContext is set, assume that the TLS handshake has already been done
// Do TLS handshake over established connection if a proxy exists.
if proxyURL != nil && u.Scheme == "https" {
cfg := cloneTLSConfig(d.TLSClientConfig)
if cfg.ServerName == "" {
@ -400,7 +366,7 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
// debugging.
buf := make([]byte, 1024)
n, _ := io.ReadFull(resp.Body, buf)
resp.Body = ioutil.NopCloser(bytes.NewReader(buf[:n]))
resp.Body = io.NopCloser(bytes.NewReader(buf[:n]))
return nil, resp, ErrBadHandshake
}
@ -418,17 +384,134 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
break
}
resp.Body = ioutil.NopCloser(bytes.NewReader([]byte{}))
resp.Body = io.NopCloser(bytes.NewReader([]byte{}))
conn.subprotocol = resp.Header.Get("Sec-Websocket-Protocol")
netConn.SetDeadline(time.Time{})
netConn = nil // to avoid close in defer.
if err := netConn.SetDeadline(time.Time{}); err != nil {
return nil, resp, err
}
// Success! Set netConn to nil to stop the deferred function above from
// closing the network connection.
netConn = nil
return conn, resp, nil
}
// Returns the dial function to establish the connection to either the backend
// server or the proxy (if it exists). If the dialed entity is HTTPS, then the
// returned dial function *also* performs the TLS handshake to the dialed entity.
// NOTE: If a proxy exists, it is possible for a second TLS handshake to be
// necessary over the established connection.
func (d *Dialer) netDialFn(ctx context.Context, proxyURL *url.URL, backendURL *url.URL) (netDialerFunc, error) {
var netDial netDialerFunc
if proxyURL != nil {
netDial = d.netDialFromURL(proxyURL)
} else {
netDial = d.netDialFromURL(backendURL)
}
// If needed, wrap the dial function to set the connection deadline.
if deadline, ok := ctx.Deadline(); ok {
netDial = netDialWithDeadline(netDial, deadline)
}
// Proxy dialing is wrapped to implement CONNECT method and possibly proxy auth.
if proxyURL != nil {
return proxyFromURL(proxyURL, netDial)
}
return netDial, nil
}
// Returns function to create the connection depending on the Dialer's
// custom dialing functions and the passed URL of entity connecting to.
func (d *Dialer) netDialFromURL(u *url.URL) netDialerFunc {
var netDial netDialerFunc
switch {
case d.NetDialContext != nil:
netDial = d.NetDialContext
case d.NetDial != nil:
netDial = func(ctx context.Context, net, addr string) (net.Conn, error) {
return d.NetDial(net, addr)
}
default:
netDial = (&net.Dialer{}).DialContext
}
// If dialed entity is HTTPS, then either use custom TLS dialing function (if exists)
// or wrap the previously computed "netDial" to use TLS config for handshake.
if u.Scheme == "https" {
if d.NetDialTLSContext != nil {
netDial = d.NetDialTLSContext
} else {
netDial = netDialWithTLSHandshake(netDial, d.TLSClientConfig, u)
}
}
return netDial
}
// Returns wrapped "netDial" function, performing TLS handshake after connecting.
func netDialWithTLSHandshake(netDial netDialerFunc, tlsConfig *tls.Config, u *url.URL) netDialerFunc {
return func(ctx context.Context, unused, addr string) (net.Conn, error) {
hostPort, hostNoPort := hostPortNoPort(u)
trace := httptrace.ContextClientTrace(ctx)
if trace != nil && trace.GetConn != nil {
trace.GetConn(hostPort)
}
// Creates TCP connection to addr using passed "netDial" function.
conn, err := netDial(ctx, "tcp", addr)
if err != nil {
return nil, err
}
cfg := cloneTLSConfig(tlsConfig)
if cfg.ServerName == "" {
cfg.ServerName = hostNoPort
}
tlsConn := tls.Client(conn, cfg)
// Do the TLS handshake using TLSConfig over the wrapped connection.
if trace != nil && trace.TLSHandshakeStart != nil {
trace.TLSHandshakeStart()
}
err = doHandshake(ctx, tlsConn, cfg)
if trace != nil && trace.TLSHandshakeDone != nil {
trace.TLSHandshakeDone(tlsConn.ConnectionState(), err)
}
if err != nil {
tlsConn.Close()
return nil, err
}
return tlsConn, nil
}
}
// Returns wrapped "netDial" function, setting passed deadline.
func netDialWithDeadline(netDial netDialerFunc, deadline time.Time) netDialerFunc {
return func(ctx context.Context, network, addr string) (net.Conn, error) {
c, err := netDial(ctx, network, addr)
if err != nil {
return nil, err
}
err = c.SetDeadline(deadline)
if err != nil {
c.Close()
return nil, err
}
return c, nil
}
}
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
if cfg == nil {
return &tls.Config{}
}
return cfg.Clone()
}
func doHandshake(ctx context.Context, tlsConn *tls.Conn, cfg *tls.Config) error {
if err := tlsConn.HandshakeContext(ctx); err != nil {
return err
}
if !cfg.InsecureSkipVerify {
if err := tlsConn.VerifyHostname(cfg.ServerName); err != nil {
return err
}
}
return nil
}

View File

@ -33,7 +33,11 @@ func decompressNoContextTakeover(r io.Reader) io.ReadCloser {
"\x01\x00\x00\xff\xff"
fr, _ := flateReaderPool.Get().(io.ReadCloser)
fr.(flate.Resetter).Reset(io.MultiReader(r, strings.NewReader(tail)), nil)
mr := io.MultiReader(r, strings.NewReader(tail))
if err := fr.(flate.Resetter).Reset(mr, nil); err != nil {
// Reset never fails, but handle error in case that changes.
fr = flate.NewReader(mr)
}
return &flateReadWrapper{fr}
}

View File

@ -6,11 +6,10 @@ package websocket
import (
"bufio"
"crypto/rand"
"encoding/binary"
"errors"
"io"
"io/ioutil"
"math/rand"
"net"
"strconv"
"strings"
@ -181,16 +180,16 @@ var (
errInvalidControlFrame = errors.New("websocket: invalid control frame")
)
func newMaskKey() [4]byte {
n := rand.Uint32()
return [4]byte{byte(n), byte(n >> 8), byte(n >> 16), byte(n >> 24)}
}
// maskRand is an io.Reader for generating mask bytes. The reader is initialized
// to crypto/rand Reader. Tests swap the reader to a math/rand reader for
// reproducible results.
var maskRand = rand.Reader
func hideTempErr(err error) error {
if e, ok := err.(net.Error); ok && e.Temporary() {
err = &netError{msg: e.Error(), timeout: e.Timeout()}
}
return err
// newMaskKey returns a new 32 bit value for masking client frames.
func newMaskKey() [4]byte {
var k [4]byte
_, _ = io.ReadFull(maskRand, k[:])
return k
}
func isControl(frameType int) bool {
@ -358,7 +357,6 @@ func (c *Conn) RemoteAddr() net.Addr {
// Write methods
func (c *Conn) writeFatal(err error) error {
err = hideTempErr(err)
c.writeErrMu.Lock()
if c.writeErr == nil {
c.writeErr = err
@ -372,7 +370,9 @@ func (c *Conn) read(n int) ([]byte, error) {
if err == io.EOF {
err = errUnexpectedEOF
}
c.br.Discard(len(p))
// Discard is guaranteed to succeed because the number of bytes to discard
// is less than or equal to the number of bytes buffered.
_, _ = c.br.Discard(len(p))
return p, err
}
@ -387,7 +387,9 @@ func (c *Conn) write(frameType int, deadline time.Time, buf0, buf1 []byte) error
return err
}
c.conn.SetWriteDeadline(deadline)
if err := c.conn.SetWriteDeadline(deadline); err != nil {
return c.writeFatal(err)
}
if len(buf1) == 0 {
_, err = c.conn.Write(buf0)
} else {
@ -397,7 +399,7 @@ func (c *Conn) write(frameType int, deadline time.Time, buf0, buf1 []byte) error
return c.writeFatal(err)
}
if frameType == CloseMessage {
c.writeFatal(ErrCloseSent)
_ = c.writeFatal(ErrCloseSent)
}
return nil
}
@ -436,21 +438,27 @@ func (c *Conn) WriteControl(messageType int, data []byte, deadline time.Time) er
maskBytes(key, 0, buf[6:])
}
d := 1000 * time.Hour
if !deadline.IsZero() {
d = deadline.Sub(time.Now())
if deadline.IsZero() {
// No timeout for zero time.
<-c.mu
} else {
d := time.Until(deadline)
if d < 0 {
return errWriteTimeout
}
select {
case <-c.mu:
default:
timer := time.NewTimer(d)
select {
case <-c.mu:
timer.Stop()
case <-timer.C:
return errWriteTimeout
}
}
}
timer := time.NewTimer(d)
select {
case <-c.mu:
timer.Stop()
case <-timer.C:
return errWriteTimeout
}
defer func() { c.mu <- struct{}{} }()
c.writeErrMu.Lock()
@ -460,13 +468,14 @@ func (c *Conn) WriteControl(messageType int, data []byte, deadline time.Time) er
return err
}
c.conn.SetWriteDeadline(deadline)
_, err = c.conn.Write(buf)
if err != nil {
if err := c.conn.SetWriteDeadline(deadline); err != nil {
return c.writeFatal(err)
}
if _, err = c.conn.Write(buf); err != nil {
return c.writeFatal(err)
}
if messageType == CloseMessage {
c.writeFatal(ErrCloseSent)
_ = c.writeFatal(ErrCloseSent)
}
return err
}
@ -630,7 +639,7 @@ func (w *messageWriter) flushFrame(final bool, extra []byte) error {
}
if final {
w.endMessage(errWriteClosed)
_ = w.endMessage(errWriteClosed)
return nil
}
@ -795,7 +804,7 @@ func (c *Conn) advanceFrame() (int, error) {
// 1. Skip remainder of previous frame.
if c.readRemaining > 0 {
if _, err := io.CopyN(ioutil.Discard, c.br, c.readRemaining); err != nil {
if _, err := io.CopyN(io.Discard, c.br, c.readRemaining); err != nil {
return noFrame, err
}
}
@ -817,7 +826,7 @@ func (c *Conn) advanceFrame() (int, error) {
rsv2 := p[0]&rsv2Bit != 0
rsv3 := p[0]&rsv3Bit != 0
mask := p[1]&maskBit != 0
c.setReadRemaining(int64(p[1] & 0x7f))
_ = c.setReadRemaining(int64(p[1] & 0x7f)) // will not fail because argument is >= 0
c.readDecompress = false
if rsv1 {
@ -922,7 +931,8 @@ func (c *Conn) advanceFrame() (int, error) {
}
if c.readLimit > 0 && c.readLength > c.readLimit {
c.WriteControl(CloseMessage, FormatCloseMessage(CloseMessageTooBig, ""), time.Now().Add(writeWait))
// Make a best effort to send a close message describing the problem.
_ = c.WriteControl(CloseMessage, FormatCloseMessage(CloseMessageTooBig, ""), time.Now().Add(writeWait))
return noFrame, ErrReadLimit
}
@ -934,7 +944,7 @@ func (c *Conn) advanceFrame() (int, error) {
var payload []byte
if c.readRemaining > 0 {
payload, err = c.read(int(c.readRemaining))
c.setReadRemaining(0)
_ = c.setReadRemaining(0) // will not fail because argument is >= 0
if err != nil {
return noFrame, err
}
@ -981,7 +991,8 @@ func (c *Conn) handleProtocolError(message string) error {
if len(data) > maxControlFramePayloadSize {
data = data[:maxControlFramePayloadSize]
}
c.WriteControl(CloseMessage, data, time.Now().Add(writeWait))
// Make a best effor to send a close message describing the problem.
_ = c.WriteControl(CloseMessage, data, time.Now().Add(writeWait))
return errors.New("websocket: " + message)
}
@ -1008,7 +1019,7 @@ func (c *Conn) NextReader() (messageType int, r io.Reader, err error) {
for c.readErr == nil {
frameType, err := c.advanceFrame()
if err != nil {
c.readErr = hideTempErr(err)
c.readErr = err
break
}
@ -1048,13 +1059,13 @@ func (r *messageReader) Read(b []byte) (int, error) {
b = b[:c.readRemaining]
}
n, err := c.br.Read(b)
c.readErr = hideTempErr(err)
c.readErr = err
if c.isServer {
c.readMaskPos = maskBytes(c.readMaskKey, c.readMaskPos, b[:n])
}
rem := c.readRemaining
rem -= int64(n)
c.setReadRemaining(rem)
_ = c.setReadRemaining(rem) // rem is guaranteed to be >= 0
if c.readRemaining > 0 && c.readErr == io.EOF {
c.readErr = errUnexpectedEOF
}
@ -1069,7 +1080,7 @@ func (r *messageReader) Read(b []byte) (int, error) {
frameType, err := c.advanceFrame()
switch {
case err != nil:
c.readErr = hideTempErr(err)
c.readErr = err
case frameType == TextMessage || frameType == BinaryMessage:
c.readErr = errors.New("websocket: internal error, unexpected text or binary in Reader")
}
@ -1094,7 +1105,7 @@ func (c *Conn) ReadMessage() (messageType int, p []byte, err error) {
if err != nil {
return messageType, nil, err
}
p, err = ioutil.ReadAll(r)
p, err = io.ReadAll(r)
return messageType, p, err
}
@ -1136,7 +1147,8 @@ func (c *Conn) SetCloseHandler(h func(code int, text string) error) {
if h == nil {
h = func(code int, text string) error {
message := FormatCloseMessage(code, "")
c.WriteControl(CloseMessage, message, time.Now().Add(writeWait))
// Make a best effor to send the close message.
_ = c.WriteControl(CloseMessage, message, time.Now().Add(writeWait))
return nil
}
}
@ -1158,13 +1170,9 @@ func (c *Conn) PingHandler() func(appData string) error {
func (c *Conn) SetPingHandler(h func(appData string) error) {
if h == nil {
h = func(message string) error {
err := c.WriteControl(PongMessage, []byte(message), time.Now().Add(writeWait))
if err == ErrCloseSent {
return nil
} else if e, ok := err.(net.Error); ok && e.Temporary() {
return nil
}
return err
// Make a best effort to send the pong message.
_ = c.WriteControl(PongMessage, []byte(message), time.Now().Add(writeWait))
return nil
}
}
c.handlePing = h

View File

@ -6,34 +6,52 @@ package websocket
import (
"bufio"
"bytes"
"context"
"encoding/base64"
"errors"
"net"
"net/http"
"net/url"
"strings"
"golang.org/x/net/proxy"
)
type netDialerFunc func(network, addr string) (net.Conn, error)
type netDialerFunc func(ctx context.Context, network, addr string) (net.Conn, error)
func (fn netDialerFunc) Dial(network, addr string) (net.Conn, error) {
return fn(network, addr)
return fn(context.Background(), network, addr)
}
func init() {
proxy_RegisterDialerType("http", func(proxyURL *url.URL, forwardDialer proxy_Dialer) (proxy_Dialer, error) {
return &httpProxyDialer{proxyURL: proxyURL, forwardDial: forwardDialer.Dial}, nil
})
func (fn netDialerFunc) DialContext(ctx context.Context, network, addr string) (net.Conn, error) {
return fn(ctx, network, addr)
}
func proxyFromURL(proxyURL *url.URL, forwardDial netDialerFunc) (netDialerFunc, error) {
if proxyURL.Scheme == "http" || proxyURL.Scheme == "https" {
return (&httpProxyDialer{proxyURL: proxyURL, forwardDial: forwardDial}).DialContext, nil
}
dialer, err := proxy.FromURL(proxyURL, forwardDial)
if err != nil {
return nil, err
}
if d, ok := dialer.(proxy.ContextDialer); ok {
return d.DialContext, nil
}
return func(ctx context.Context, net, addr string) (net.Conn, error) {
return dialer.Dial(net, addr)
}, nil
}
type httpProxyDialer struct {
proxyURL *url.URL
forwardDial func(network, addr string) (net.Conn, error)
forwardDial netDialerFunc
}
func (hpd *httpProxyDialer) Dial(network string, addr string) (net.Conn, error) {
func (hpd *httpProxyDialer) DialContext(ctx context.Context, network string, addr string) (net.Conn, error) {
hostPort, _ := hostPortNoPort(hpd.proxyURL)
conn, err := hpd.forwardDial(network, hostPort)
conn, err := hpd.forwardDial(ctx, network, hostPort)
if err != nil {
return nil, err
}
@ -46,7 +64,6 @@ func (hpd *httpProxyDialer) Dial(network string, addr string) (net.Conn, error)
connectHeader.Set("Proxy-Authorization", "Basic "+credential)
}
}
connectReq := &http.Request{
Method: http.MethodConnect,
URL: &url.URL{Opaque: addr},
@ -59,7 +76,7 @@ func (hpd *httpProxyDialer) Dial(network string, addr string) (net.Conn, error)
return nil, err
}
// Read response. It's OK to use and discard buffered reader here becaue
// Read response. It's OK to use and discard buffered reader here because
// the remote server does not speak until spoken to.
br := bufio.NewReader(conn)
resp, err := http.ReadResponse(br, connectReq)
@ -68,8 +85,18 @@ func (hpd *httpProxyDialer) Dial(network string, addr string) (net.Conn, error)
return nil, err
}
if resp.StatusCode != 200 {
conn.Close()
// Close the response body to silence false positives from linters. Reset
// the buffered reader first to ensure that Close() does not read from
// conn.
// Note: Applications must call resp.Body.Close() on a response returned
// http.ReadResponse to inspect trailers or read another response from the
// buffered reader. The call to resp.Body.Close() does not release
// resources.
br.Reset(bytes.NewReader(nil))
_ = resp.Body.Close()
if resp.StatusCode != http.StatusOK {
_ = conn.Close()
f := strings.SplitN(resp.Status, " ", 2)
return nil, errors.New(f[1])
}

View File

@ -6,8 +6,7 @@ package websocket
import (
"bufio"
"errors"
"io"
"net"
"net/http"
"net/url"
"strings"
@ -101,8 +100,8 @@ func checkSameOrigin(r *http.Request) bool {
func (u *Upgrader) selectSubprotocol(r *http.Request, responseHeader http.Header) string {
if u.Subprotocols != nil {
clientProtocols := Subprotocols(r)
for _, serverProtocol := range u.Subprotocols {
for _, clientProtocol := range clientProtocols {
for _, clientProtocol := range clientProtocols {
for _, serverProtocol := range u.Subprotocols {
if clientProtocol == serverProtocol {
return clientProtocol
}
@ -130,7 +129,8 @@ func (u *Upgrader) Upgrade(w http.ResponseWriter, r *http.Request, responseHeade
}
if !tokenListContainsValue(r.Header, "Upgrade", "websocket") {
return u.returnError(w, r, http.StatusBadRequest, badHandshake+"'websocket' token not found in 'Upgrade' header")
w.Header().Set("Upgrade", "websocket")
return u.returnError(w, r, http.StatusUpgradeRequired, badHandshake+"'websocket' token not found in 'Upgrade' header")
}
if r.Method != http.MethodGet {
@ -172,28 +172,37 @@ func (u *Upgrader) Upgrade(w http.ResponseWriter, r *http.Request, responseHeade
}
}
h, ok := w.(http.Hijacker)
if !ok {
return u.returnError(w, r, http.StatusInternalServerError, "websocket: response does not implement http.Hijacker")
}
var brw *bufio.ReadWriter
netConn, brw, err := h.Hijack()
netConn, brw, err := http.NewResponseController(w).Hijack()
if err != nil {
return u.returnError(w, r, http.StatusInternalServerError, err.Error())
return u.returnError(w, r, http.StatusInternalServerError,
"websocket: hijack: "+err.Error())
}
if brw.Reader.Buffered() > 0 {
netConn.Close()
return nil, errors.New("websocket: client sent data before handshake is complete")
}
// Close the network connection when returning an error. The variable
// netConn is set to nil before the success return at the end of the
// function.
defer func() {
if netConn != nil {
// It's safe to ignore the error from Close() because this code is
// only executed when returning a more important error to the
// application.
_ = netConn.Close()
}
}()
var br *bufio.Reader
if u.ReadBufferSize == 0 && bufioReaderSize(netConn, brw.Reader) > 256 {
// Reuse hijacked buffered reader as connection reader.
if u.ReadBufferSize == 0 && brw.Reader.Size() > 256 {
// Use hijacked buffered reader as the connection reader.
br = brw.Reader
} else if brw.Reader.Buffered() > 0 {
// Wrap the network connection to read buffered data in brw.Reader
// before reading from the network connection. This should be rare
// because a client must not send message data before receiving the
// handshake response.
netConn = &brNetConn{br: brw.Reader, Conn: netConn}
}
buf := bufioWriterBuffer(netConn, brw.Writer)
buf := brw.Writer.AvailableBuffer()
var writeBuf []byte
if u.WriteBufferPool == nil && u.WriteBufferSize == 0 && len(buf) >= maxFrameHeaderSize+256 {
@ -247,20 +256,30 @@ func (u *Upgrader) Upgrade(w http.ResponseWriter, r *http.Request, responseHeade
}
p = append(p, "\r\n"...)
// Clear deadlines set by HTTP server.
netConn.SetDeadline(time.Time{})
if u.HandshakeTimeout > 0 {
netConn.SetWriteDeadline(time.Now().Add(u.HandshakeTimeout))
if err := netConn.SetWriteDeadline(time.Now().Add(u.HandshakeTimeout)); err != nil {
return nil, err
}
} else {
// Clear deadlines set by HTTP server.
if err := netConn.SetDeadline(time.Time{}); err != nil {
return nil, err
}
}
if _, err = netConn.Write(p); err != nil {
netConn.Close()
return nil, err
}
if u.HandshakeTimeout > 0 {
netConn.SetWriteDeadline(time.Time{})
if err := netConn.SetWriteDeadline(time.Time{}); err != nil {
return nil, err
}
}
// Success! Set netConn to nil to stop the deferred function above from
// closing the network connection.
netConn = nil
return c, nil
}
@ -327,39 +346,28 @@ func IsWebSocketUpgrade(r *http.Request) bool {
tokenListContainsValue(r.Header, "Upgrade", "websocket")
}
// bufioReaderSize size returns the size of a bufio.Reader.
func bufioReaderSize(originalReader io.Reader, br *bufio.Reader) int {
// This code assumes that peek on a reset reader returns
// bufio.Reader.buf[:0].
// TODO: Use bufio.Reader.Size() after Go 1.10
br.Reset(originalReader)
if p, err := br.Peek(0); err == nil {
return cap(p)
type brNetConn struct {
br *bufio.Reader
net.Conn
}
func (b *brNetConn) Read(p []byte) (n int, err error) {
if b.br != nil {
// Limit read to buferred data.
if n := b.br.Buffered(); len(p) > n {
p = p[:n]
}
n, err = b.br.Read(p)
if b.br.Buffered() == 0 {
b.br = nil
}
return n, err
}
return 0
return b.Conn.Read(p)
}
// writeHook is an io.Writer that records the last slice passed to it vio
// io.Writer.Write.
type writeHook struct {
p []byte
// NetConn returns the underlying connection that is wrapped by b.
func (b *brNetConn) NetConn() net.Conn {
return b.Conn
}
func (wh *writeHook) Write(p []byte) (int, error) {
wh.p = p
return len(p), nil
}
// bufioWriterBuffer grabs the buffer from a bufio.Writer.
func bufioWriterBuffer(originalWriter io.Writer, bw *bufio.Writer) []byte {
// This code assumes that bufio.Writer.buf[:1] is passed to the
// bufio.Writer's underlying writer.
var wh writeHook
bw.Reset(&wh)
bw.WriteByte(0)
bw.Flush()
bw.Reset(originalWriter)
return wh.p[:cap(wh.p)]
}

View File

@ -1,21 +0,0 @@
//go:build go1.17
// +build go1.17
package websocket
import (
"context"
"crypto/tls"
)
func doHandshake(ctx context.Context, tlsConn *tls.Conn, cfg *tls.Config) error {
if err := tlsConn.HandshakeContext(ctx); err != nil {
return err
}
if !cfg.InsecureSkipVerify {
if err := tlsConn.VerifyHostname(cfg.ServerName); err != nil {
return err
}
}
return nil
}

View File

@ -1,21 +0,0 @@
//go:build !go1.17
// +build !go1.17
package websocket
import (
"context"
"crypto/tls"
)
func doHandshake(ctx context.Context, tlsConn *tls.Conn, cfg *tls.Config) error {
if err := tlsConn.Handshake(); err != nil {
return err
}
if !cfg.InsecureSkipVerify {
if err := tlsConn.VerifyHostname(cfg.ServerName); err != nil {
return err
}
}
return nil
}

View File

@ -1,473 +0,0 @@
// Code generated by golang.org/x/tools/cmd/bundle. DO NOT EDIT.
//go:generate bundle -o x_net_proxy.go golang.org/x/net/proxy
// Package proxy provides support for a variety of protocols to proxy network
// data.
//
package websocket
import (
"errors"
"io"
"net"
"net/url"
"os"
"strconv"
"strings"
"sync"
)
type proxy_direct struct{}
// Direct is a direct proxy: one that makes network connections directly.
var proxy_Direct = proxy_direct{}
func (proxy_direct) Dial(network, addr string) (net.Conn, error) {
return net.Dial(network, addr)
}
// A PerHost directs connections to a default Dialer unless the host name
// requested matches one of a number of exceptions.
type proxy_PerHost struct {
def, bypass proxy_Dialer
bypassNetworks []*net.IPNet
bypassIPs []net.IP
bypassZones []string
bypassHosts []string
}
// NewPerHost returns a PerHost Dialer that directs connections to either
// defaultDialer or bypass, depending on whether the connection matches one of
// the configured rules.
func proxy_NewPerHost(defaultDialer, bypass proxy_Dialer) *proxy_PerHost {
return &proxy_PerHost{
def: defaultDialer,
bypass: bypass,
}
}
// Dial connects to the address addr on the given network through either
// defaultDialer or bypass.
func (p *proxy_PerHost) Dial(network, addr string) (c net.Conn, err error) {
host, _, err := net.SplitHostPort(addr)
if err != nil {
return nil, err
}
return p.dialerForRequest(host).Dial(network, addr)
}
func (p *proxy_PerHost) dialerForRequest(host string) proxy_Dialer {
if ip := net.ParseIP(host); ip != nil {
for _, net := range p.bypassNetworks {
if net.Contains(ip) {
return p.bypass
}
}
for _, bypassIP := range p.bypassIPs {
if bypassIP.Equal(ip) {
return p.bypass
}
}
return p.def
}
for _, zone := range p.bypassZones {
if strings.HasSuffix(host, zone) {
return p.bypass
}
if host == zone[1:] {
// For a zone ".example.com", we match "example.com"
// too.
return p.bypass
}
}
for _, bypassHost := range p.bypassHosts {
if bypassHost == host {
return p.bypass
}
}
return p.def
}
// AddFromString parses a string that contains comma-separated values
// specifying hosts that should use the bypass proxy. Each value is either an
// IP address, a CIDR range, a zone (*.example.com) or a host name
// (localhost). A best effort is made to parse the string and errors are
// ignored.
func (p *proxy_PerHost) AddFromString(s string) {
hosts := strings.Split(s, ",")
for _, host := range hosts {
host = strings.TrimSpace(host)
if len(host) == 0 {
continue
}
if strings.Contains(host, "/") {
// We assume that it's a CIDR address like 127.0.0.0/8
if _, net, err := net.ParseCIDR(host); err == nil {
p.AddNetwork(net)
}
continue
}
if ip := net.ParseIP(host); ip != nil {
p.AddIP(ip)
continue
}
if strings.HasPrefix(host, "*.") {
p.AddZone(host[1:])
continue
}
p.AddHost(host)
}
}
// AddIP specifies an IP address that will use the bypass proxy. Note that
// this will only take effect if a literal IP address is dialed. A connection
// to a named host will never match an IP.
func (p *proxy_PerHost) AddIP(ip net.IP) {
p.bypassIPs = append(p.bypassIPs, ip)
}
// AddNetwork specifies an IP range that will use the bypass proxy. Note that
// this will only take effect if a literal IP address is dialed. A connection
// to a named host will never match.
func (p *proxy_PerHost) AddNetwork(net *net.IPNet) {
p.bypassNetworks = append(p.bypassNetworks, net)
}
// AddZone specifies a DNS suffix that will use the bypass proxy. A zone of
// "example.com" matches "example.com" and all of its subdomains.
func (p *proxy_PerHost) AddZone(zone string) {
if strings.HasSuffix(zone, ".") {
zone = zone[:len(zone)-1]
}
if !strings.HasPrefix(zone, ".") {
zone = "." + zone
}
p.bypassZones = append(p.bypassZones, zone)
}
// AddHost specifies a host name that will use the bypass proxy.
func (p *proxy_PerHost) AddHost(host string) {
if strings.HasSuffix(host, ".") {
host = host[:len(host)-1]
}
p.bypassHosts = append(p.bypassHosts, host)
}
// A Dialer is a means to establish a connection.
type proxy_Dialer interface {
// Dial connects to the given address via the proxy.
Dial(network, addr string) (c net.Conn, err error)
}
// Auth contains authentication parameters that specific Dialers may require.
type proxy_Auth struct {
User, Password string
}
// FromEnvironment returns the dialer specified by the proxy related variables in
// the environment.
func proxy_FromEnvironment() proxy_Dialer {
allProxy := proxy_allProxyEnv.Get()
if len(allProxy) == 0 {
return proxy_Direct
}
proxyURL, err := url.Parse(allProxy)
if err != nil {
return proxy_Direct
}
proxy, err := proxy_FromURL(proxyURL, proxy_Direct)
if err != nil {
return proxy_Direct
}
noProxy := proxy_noProxyEnv.Get()
if len(noProxy) == 0 {
return proxy
}
perHost := proxy_NewPerHost(proxy, proxy_Direct)
perHost.AddFromString(noProxy)
return perHost
}
// proxySchemes is a map from URL schemes to a function that creates a Dialer
// from a URL with such a scheme.
var proxy_proxySchemes map[string]func(*url.URL, proxy_Dialer) (proxy_Dialer, error)
// RegisterDialerType takes a URL scheme and a function to generate Dialers from
// a URL with that scheme and a forwarding Dialer. Registered schemes are used
// by FromURL.
func proxy_RegisterDialerType(scheme string, f func(*url.URL, proxy_Dialer) (proxy_Dialer, error)) {
if proxy_proxySchemes == nil {
proxy_proxySchemes = make(map[string]func(*url.URL, proxy_Dialer) (proxy_Dialer, error))
}
proxy_proxySchemes[scheme] = f
}
// FromURL returns a Dialer given a URL specification and an underlying
// Dialer for it to make network requests.
func proxy_FromURL(u *url.URL, forward proxy_Dialer) (proxy_Dialer, error) {
var auth *proxy_Auth
if u.User != nil {
auth = new(proxy_Auth)
auth.User = u.User.Username()
if p, ok := u.User.Password(); ok {
auth.Password = p
}
}
switch u.Scheme {
case "socks5":
return proxy_SOCKS5("tcp", u.Host, auth, forward)
}
// If the scheme doesn't match any of the built-in schemes, see if it
// was registered by another package.
if proxy_proxySchemes != nil {
if f, ok := proxy_proxySchemes[u.Scheme]; ok {
return f(u, forward)
}
}
return nil, errors.New("proxy: unknown scheme: " + u.Scheme)
}
var (
proxy_allProxyEnv = &proxy_envOnce{
names: []string{"ALL_PROXY", "all_proxy"},
}
proxy_noProxyEnv = &proxy_envOnce{
names: []string{"NO_PROXY", "no_proxy"},
}
)
// envOnce looks up an environment variable (optionally by multiple
// names) once. It mitigates expensive lookups on some platforms
// (e.g. Windows).
// (Borrowed from net/http/transport.go)
type proxy_envOnce struct {
names []string
once sync.Once
val string
}
func (e *proxy_envOnce) Get() string {
e.once.Do(e.init)
return e.val
}
func (e *proxy_envOnce) init() {
for _, n := range e.names {
e.val = os.Getenv(n)
if e.val != "" {
return
}
}
}
// SOCKS5 returns a Dialer that makes SOCKSv5 connections to the given address
// with an optional username and password. See RFC 1928 and RFC 1929.
func proxy_SOCKS5(network, addr string, auth *proxy_Auth, forward proxy_Dialer) (proxy_Dialer, error) {
s := &proxy_socks5{
network: network,
addr: addr,
forward: forward,
}
if auth != nil {
s.user = auth.User
s.password = auth.Password
}
return s, nil
}
type proxy_socks5 struct {
user, password string
network, addr string
forward proxy_Dialer
}
const proxy_socks5Version = 5
const (
proxy_socks5AuthNone = 0
proxy_socks5AuthPassword = 2
)
const proxy_socks5Connect = 1
const (
proxy_socks5IP4 = 1
proxy_socks5Domain = 3
proxy_socks5IP6 = 4
)
var proxy_socks5Errors = []string{
"",
"general failure",
"connection forbidden",
"network unreachable",
"host unreachable",
"connection refused",
"TTL expired",
"command not supported",
"address type not supported",
}
// Dial connects to the address addr on the given network via the SOCKS5 proxy.
func (s *proxy_socks5) Dial(network, addr string) (net.Conn, error) {
switch network {
case "tcp", "tcp6", "tcp4":
default:
return nil, errors.New("proxy: no support for SOCKS5 proxy connections of type " + network)
}
conn, err := s.forward.Dial(s.network, s.addr)
if err != nil {
return nil, err
}
if err := s.connect(conn, addr); err != nil {
conn.Close()
return nil, err
}
return conn, nil
}
// connect takes an existing connection to a socks5 proxy server,
// and commands the server to extend that connection to target,
// which must be a canonical address with a host and port.
func (s *proxy_socks5) connect(conn net.Conn, target string) error {
host, portStr, err := net.SplitHostPort(target)
if err != nil {
return err
}
port, err := strconv.Atoi(portStr)
if err != nil {
return errors.New("proxy: failed to parse port number: " + portStr)
}
if port < 1 || port > 0xffff {
return errors.New("proxy: port number out of range: " + portStr)
}
// the size here is just an estimate
buf := make([]byte, 0, 6+len(host))
buf = append(buf, proxy_socks5Version)
if len(s.user) > 0 && len(s.user) < 256 && len(s.password) < 256 {
buf = append(buf, 2 /* num auth methods */, proxy_socks5AuthNone, proxy_socks5AuthPassword)
} else {
buf = append(buf, 1 /* num auth methods */, proxy_socks5AuthNone)
}
if _, err := conn.Write(buf); err != nil {
return errors.New("proxy: failed to write greeting to SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
return errors.New("proxy: failed to read greeting from SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
if buf[0] != 5 {
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " has unexpected version " + strconv.Itoa(int(buf[0])))
}
if buf[1] == 0xff {
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " requires authentication")
}
// See RFC 1929
if buf[1] == proxy_socks5AuthPassword {
buf = buf[:0]
buf = append(buf, 1 /* password protocol version */)
buf = append(buf, uint8(len(s.user)))
buf = append(buf, s.user...)
buf = append(buf, uint8(len(s.password)))
buf = append(buf, s.password...)
if _, err := conn.Write(buf); err != nil {
return errors.New("proxy: failed to write authentication request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
return errors.New("proxy: failed to read authentication reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
if buf[1] != 0 {
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " rejected username/password")
}
}
buf = buf[:0]
buf = append(buf, proxy_socks5Version, proxy_socks5Connect, 0 /* reserved */)
if ip := net.ParseIP(host); ip != nil {
if ip4 := ip.To4(); ip4 != nil {
buf = append(buf, proxy_socks5IP4)
ip = ip4
} else {
buf = append(buf, proxy_socks5IP6)
}
buf = append(buf, ip...)
} else {
if len(host) > 255 {
return errors.New("proxy: destination host name too long: " + host)
}
buf = append(buf, proxy_socks5Domain)
buf = append(buf, byte(len(host)))
buf = append(buf, host...)
}
buf = append(buf, byte(port>>8), byte(port))
if _, err := conn.Write(buf); err != nil {
return errors.New("proxy: failed to write connect request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
if _, err := io.ReadFull(conn, buf[:4]); err != nil {
return errors.New("proxy: failed to read connect reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
failure := "unknown error"
if int(buf[1]) < len(proxy_socks5Errors) {
failure = proxy_socks5Errors[buf[1]]
}
if len(failure) > 0 {
return errors.New("proxy: SOCKS5 proxy at " + s.addr + " failed to connect: " + failure)
}
bytesToDiscard := 0
switch buf[3] {
case proxy_socks5IP4:
bytesToDiscard = net.IPv4len
case proxy_socks5IP6:
bytesToDiscard = net.IPv6len
case proxy_socks5Domain:
_, err := io.ReadFull(conn, buf[:1])
if err != nil {
return errors.New("proxy: failed to read domain length from SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
bytesToDiscard = int(buf[0])
default:
return errors.New("proxy: got unknown address type " + strconv.Itoa(int(buf[3])) + " from SOCKS5 proxy at " + s.addr)
}
if cap(buf) < bytesToDiscard {
buf = make([]byte, bytesToDiscard)
} else {
buf = buf[:bytesToDiscard]
}
if _, err := io.ReadFull(conn, buf); err != nil {
return errors.New("proxy: failed to read address from SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
// Also need to discard the port number
if _, err := io.ReadFull(conn, buf[:2]); err != nil {
return errors.New("proxy: failed to read port from SOCKS5 proxy at " + s.addr + ": " + err.Error())
}
return nil
}

4
vendor/modules.txt vendored
View File

@ -312,8 +312,8 @@ github.com/google/shlex
# github.com/google/uuid v1.6.0
## explicit
github.com/google/uuid
# github.com/gorilla/websocket v1.5.3
## explicit; go 1.12
# github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674
## explicit; go 1.20
github.com/gorilla/websocket
# github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79
## explicit