diff --git a/go.mod b/go.mod
index 0238adc52..261aefba4 100644
--- a/go.mod
+++ b/go.mod
@@ -52,7 +52,7 @@ require (
github.com/google/go-cmp v0.6.0
github.com/google/uuid v1.6.0
github.com/gorilla/feeds v1.2.0
- github.com/gorilla/websocket v1.5.2
+ github.com/gorilla/websocket v1.5.3
github.com/jackc/pgx/v5 v5.7.1
github.com/k3a/html2text v1.2.1
github.com/microcosm-cc/bluemonday v1.0.27
diff --git a/go.sum b/go.sum
index d4835c21a..a59ca6946 100644
--- a/go.sum
+++ b/go.sum
@@ -332,6 +332,8 @@ github.com/gorilla/sessions v1.2.2/go.mod h1:ePLdVu+jbEgHH+KWw8I1z2wqd0BAdAQh/8L
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.2 h1:qoW6V1GT3aZxybsbC6oLnailWnB+qTMVwMreOso9XUw=
github.com/gorilla/websocket v1.5.2/go.mod h1:0n9H61RBAcf5/38py2MCYbxzPIY9rOkpvvMT24Rqs30=
+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/grpc-ecosystem/grpc-gateway/v2 v2.22.0 h1:asbCHRVmodnJTuQ3qamDwqVOIjwqUPTYmYuemVOx+Ys=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0/go.mod h1:ggCgvZ2r7uOoQjOyu2Y1NhHmEPPzzuhWgcza5M1Ji1I=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
diff --git a/vendor/github.com/gorilla/websocket/.editorconfig b/vendor/github.com/gorilla/websocket/.editorconfig
deleted file mode 100644
index 2940ec92a..000000000
--- a/vendor/github.com/gorilla/websocket/.editorconfig
+++ /dev/null
@@ -1,20 +0,0 @@
-; https://editorconfig.org/
-
-root = true
-
-[*]
-insert_final_newline = true
-charset = utf-8
-trim_trailing_whitespace = true
-indent_style = space
-indent_size = 2
-
-[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
-indent_style = tab
-indent_size = 4
-
-[*.md]
-indent_size = 4
-trim_trailing_whitespace = false
-
-eclint_indent_style = unset
diff --git a/vendor/github.com/gorilla/websocket/.gitignore b/vendor/github.com/gorilla/websocket/.gitignore
index 84039fec6..cd3fcd1ef 100644
--- a/vendor/github.com/gorilla/websocket/.gitignore
+++ b/vendor/github.com/gorilla/websocket/.gitignore
@@ -1 +1,25 @@
-coverage.coverprofile
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+
+.idea/
+*.iml
diff --git a/vendor/github.com/gorilla/websocket/.golangci.yml b/vendor/github.com/gorilla/websocket/.golangci.yml
deleted file mode 100644
index 44cf86a06..000000000
--- a/vendor/github.com/gorilla/websocket/.golangci.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-run:
- timeout: "5m"
- # will not run golangci-lint against *_test.go
- tests: false
-issues:
- exclude-dirs:
- - examples/*.go
- exclude-rules:
- # excluding error checks from all the .go files
- - path: ./*.go
- linters:
- - errcheck
-
diff --git a/vendor/github.com/gorilla/websocket/AUTHORS b/vendor/github.com/gorilla/websocket/AUTHORS
new file mode 100644
index 000000000..1931f4006
--- /dev/null
+++ b/vendor/github.com/gorilla/websocket/AUTHORS
@@ -0,0 +1,9 @@
+# This is the official list of Gorilla WebSocket authors for copyright
+# purposes.
+#
+# Please keep the list sorted.
+
+Gary Burd <gary@beagledreams.com>
+Google LLC (https://opensource.google.com/)
+Joachim Bauch <mail@joachim-bauch.de>
+
diff --git a/vendor/github.com/gorilla/websocket/LICENSE b/vendor/github.com/gorilla/websocket/LICENSE
index 8692af650..9171c9722 100644
--- a/vendor/github.com/gorilla/websocket/LICENSE
+++ b/vendor/github.com/gorilla/websocket/LICENSE
@@ -1,27 +1,22 @@
-Copyright (c) 2023 The Gorilla Authors. All rights reserved.
+Copyright (c) 2013 The Gorilla WebSocket 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:
+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.
+ Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
-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.
\ No newline at end of file
+ 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.
+
+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 HOLDER 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.
diff --git a/vendor/github.com/gorilla/websocket/Makefile b/vendor/github.com/gorilla/websocket/Makefile
deleted file mode 100644
index 603a63f50..000000000
--- a/vendor/github.com/gorilla/websocket/Makefile
+++ /dev/null
@@ -1,34 +0,0 @@
-GO_LINT=$(shell which golangci-lint 2> /dev/null || echo '')
-GO_LINT_URI=github.com/golangci/golangci-lint/cmd/golangci-lint@latest
-
-GO_SEC=$(shell which gosec 2> /dev/null || echo '')
-GO_SEC_URI=github.com/securego/gosec/v2/cmd/gosec@latest
-
-GO_VULNCHECK=$(shell which govulncheck 2> /dev/null || echo '')
-GO_VULNCHECK_URI=golang.org/x/vuln/cmd/govulncheck@latest
-
-.PHONY: golangci-lint
-golangci-lint:
- $(if $(GO_LINT), ,go install $(GO_LINT_URI))
- @echo "##### Running golangci-lint"
- golangci-lint run -v
-
-.PHONY: gosec
-gosec:
- $(if $(GO_SEC), ,go install $(GO_SEC_URI))
- @echo "##### Running gosec"
- gosec -exclude-dir examples ./...
-
-.PHONY: govulncheck
-govulncheck:
- $(if $(GO_VULNCHECK), ,go install $(GO_VULNCHECK_URI))
- @echo "##### Running govulncheck"
- govulncheck ./...
-
-.PHONY: verify
-verify: golangci-lint gosec govulncheck
-
-.PHONY: test
-test:
- @echo "##### Running tests"
- go test -race -cover -coverprofile=coverage.coverprofile -covermode=atomic -v ./...
diff --git a/vendor/github.com/gorilla/websocket/README.md b/vendor/github.com/gorilla/websocket/README.md
index 525a62a92..d33ed7fdd 100644
--- a/vendor/github.com/gorilla/websocket/README.md
+++ b/vendor/github.com/gorilla/websocket/README.md
@@ -1,23 +1,19 @@
-# gorilla/websocket
+# Gorilla WebSocket
-
-[](https://codecov.io/github/gorilla/websocket)
-[](https://godoc.org/github.com/gorilla/websocket)
-[](https://sourcegraph.com/github.com/gorilla/websocket?badge)
+[](https://godoc.org/github.com/gorilla/websocket)
+[](https://circleci.com/gh/gorilla/websocket)
-Gorilla WebSocket is a [Go](http://golang.org/) implementation of the [WebSocket](http://www.rfc-editor.org/rfc/rfc6455.txt) protocol.
-
-
+Gorilla WebSocket is a [Go](http://golang.org/) implementation of the
+[WebSocket](http://www.rfc-editor.org/rfc/rfc6455.txt) protocol.
### Documentation
* [API Reference](https://pkg.go.dev/github.com/gorilla/websocket?tab=doc)
-* [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)
-* [Write buffer pool example](https://github.com/gorilla/websocket/tree/main/examples/bufferpool)
+* [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)
### Status
@@ -33,4 +29,5 @@ 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/main/examples/autobahn).
+subdirectory](https://github.com/gorilla/websocket/tree/master/examples/autobahn).
+
diff --git a/vendor/github.com/gorilla/websocket/client.go b/vendor/github.com/gorilla/websocket/client.go
index 7023e1176..04fdafee1 100644
--- a/vendor/github.com/gorilla/websocket/client.go
+++ b/vendor/github.com/gorilla/websocket/client.go
@@ -11,14 +11,13 @@ import (
"errors"
"fmt"
"io"
+ "io/ioutil"
"net"
"net/http"
"net/http/httptrace"
"net/url"
"strings"
"time"
-
- "golang.org/x/net/proxy"
)
// ErrBadHandshake is returned when the server response to opening handshake is
@@ -305,7 +304,7 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
return nil, nil, err
}
if proxyURL != nil {
- dialer, err := proxy.FromURL(proxyURL, netDialerFunc(netDial))
+ dialer, err := proxy_FromURL(proxyURL, netDialerFunc(netDial))
if err != nil {
return nil, nil, err
}
@@ -392,7 +391,7 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
}
}
- if resp.StatusCode != http.StatusSwitchingProtocols ||
+ if resp.StatusCode != 101 ||
!tokenListContainsValue(resp.Header, "Upgrade", "websocket") ||
!tokenListContainsValue(resp.Header, "Connection", "upgrade") ||
resp.Header.Get("Sec-Websocket-Accept") != computeAcceptKey(challengeKey) {
@@ -401,7 +400,7 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
// debugging.
buf := make([]byte, 1024)
n, _ := io.ReadFull(resp.Body, buf)
- resp.Body = io.NopCloser(bytes.NewReader(buf[:n]))
+ resp.Body = ioutil.NopCloser(bytes.NewReader(buf[:n]))
return nil, resp, ErrBadHandshake
}
@@ -419,7 +418,7 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
break
}
- resp.Body = io.NopCloser(bytes.NewReader([]byte{}))
+ resp.Body = ioutil.NopCloser(bytes.NewReader([]byte{}))
conn.subprotocol = resp.Header.Get("Sec-Websocket-Protocol")
netConn.SetDeadline(time.Time{})
@@ -429,7 +428,7 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
if cfg == nil {
- return &tls.Config{MinVersion: tls.VersionTLS12}
+ return &tls.Config{}
}
return cfg.Clone()
}
diff --git a/vendor/github.com/gorilla/websocket/conn.go b/vendor/github.com/gorilla/websocket/conn.go
index 49399b120..5161ef81f 100644
--- a/vendor/github.com/gorilla/websocket/conn.go
+++ b/vendor/github.com/gorilla/websocket/conn.go
@@ -6,10 +6,11 @@ package websocket
import (
"bufio"
- "crypto/rand"
"encoding/binary"
"errors"
"io"
+ "io/ioutil"
+ "math/rand"
"net"
"strconv"
"strings"
@@ -180,16 +181,16 @@ var (
errInvalidControlFrame = errors.New("websocket: invalid control frame")
)
-// 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
-
-// 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
+ n := rand.Uint32()
+ return [4]byte{byte(n), byte(n >> 8), byte(n >> 16), byte(n >> 24)}
+}
+
+func hideTempErr(err error) error {
+ if e, ok := err.(net.Error); ok && e.Temporary() {
+ err = &netError{msg: e.Error(), timeout: e.Timeout()}
+ }
+ return err
}
func isControl(frameType int) bool {
@@ -357,6 +358,7 @@ 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
@@ -434,27 +436,21 @@ func (c *Conn) WriteControl(messageType int, data []byte, deadline time.Time) er
maskBytes(key, 0, buf[6:])
}
- if deadline.IsZero() {
- // No timeout for zero time.
- <-c.mu
- } else {
- d := time.Until(deadline)
+ d := 1000 * time.Hour
+ if !deadline.IsZero() {
+ d = deadline.Sub(time.Now())
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()
@@ -799,7 +795,7 @@ func (c *Conn) advanceFrame() (int, error) {
// 1. Skip remainder of previous frame.
if c.readRemaining > 0 {
- if _, err := io.CopyN(io.Discard, c.br, c.readRemaining); err != nil {
+ if _, err := io.CopyN(ioutil.Discard, c.br, c.readRemaining); err != nil {
return noFrame, err
}
}
@@ -1012,7 +1008,7 @@ func (c *Conn) NextReader() (messageType int, r io.Reader, err error) {
for c.readErr == nil {
frameType, err := c.advanceFrame()
if err != nil {
- c.readErr = err
+ c.readErr = hideTempErr(err)
break
}
@@ -1052,7 +1048,7 @@ func (r *messageReader) Read(b []byte) (int, error) {
b = b[:c.readRemaining]
}
n, err := c.br.Read(b)
- c.readErr = err
+ c.readErr = hideTempErr(err)
if c.isServer {
c.readMaskPos = maskBytes(c.readMaskKey, c.readMaskPos, b[:n])
}
@@ -1073,7 +1069,7 @@ func (r *messageReader) Read(b []byte) (int, error) {
frameType, err := c.advanceFrame()
switch {
case err != nil:
- c.readErr = err
+ c.readErr = hideTempErr(err)
case frameType == TextMessage || frameType == BinaryMessage:
c.readErr = errors.New("websocket: internal error, unexpected text or binary in Reader")
}
@@ -1098,7 +1094,7 @@ func (c *Conn) ReadMessage() (messageType int, p []byte, err error) {
if err != nil {
return messageType, nil, err
}
- p, err = io.ReadAll(r)
+ p, err = ioutil.ReadAll(r)
return messageType, p, err
}
@@ -1165,7 +1161,7 @@ func (c *Conn) SetPingHandler(h func(appData string) error) {
err := c.WriteControl(PongMessage, []byte(message), time.Now().Add(writeWait))
if err == ErrCloseSent {
return nil
- } else if _, ok := err.(net.Error); ok {
+ } else if e, ok := err.(net.Error); ok && e.Temporary() {
return nil
}
return err
@@ -1240,15 +1236,3 @@ func FormatCloseMessage(closeCode int, text string) []byte {
copy(buf[2:], text)
return buf
}
-
-var messageTypes = map[int]string{
- TextMessage: "TextMessage",
- BinaryMessage: "BinaryMessage",
- CloseMessage: "CloseMessage",
- PingMessage: "PingMessage",
- PongMessage: "PongMessage",
-}
-
-func FormatMessageType(mt int) string {
- return messageTypes[mt]
-}
diff --git a/vendor/github.com/gorilla/websocket/proxy.go b/vendor/github.com/gorilla/websocket/proxy.go
index 3c570c26f..e0f466b72 100644
--- a/vendor/github.com/gorilla/websocket/proxy.go
+++ b/vendor/github.com/gorilla/websocket/proxy.go
@@ -12,8 +12,6 @@ import (
"net/http"
"net/url"
"strings"
-
- "golang.org/x/net/proxy"
)
type netDialerFunc func(network, addr string) (net.Conn, error)
@@ -23,7 +21,7 @@ func (fn netDialerFunc) Dial(network, addr string) (net.Conn, error) {
}
func init() {
- proxy.RegisterDialerType("http", func(proxyURL *url.URL, forwardDialer proxy.Dialer) (proxy.Dialer, error) {
+ proxy_RegisterDialerType("http", func(proxyURL *url.URL, forwardDialer proxy_Dialer) (proxy_Dialer, error) {
return &httpProxyDialer{proxyURL: proxyURL, forwardDial: forwardDialer.Dial}, nil
})
}
@@ -70,7 +68,7 @@ func (hpd *httpProxyDialer) Dial(network string, addr string) (net.Conn, error)
return nil, err
}
- if resp.StatusCode != http.StatusOK {
+ if resp.StatusCode != 200 {
conn.Close()
f := strings.SplitN(resp.Status, " ", 2)
return nil, errors.New(f[1])
diff --git a/vendor/github.com/gorilla/websocket/server.go b/vendor/github.com/gorilla/websocket/server.go
index fda75ff0d..bb3359743 100644
--- a/vendor/github.com/gorilla/websocket/server.go
+++ b/vendor/github.com/gorilla/websocket/server.go
@@ -33,7 +33,6 @@ type Upgrader struct {
// size is zero, then buffers allocated by the HTTP server are used. The
// I/O buffer sizes do not limit the size of the messages that can be sent
// or received.
- // The default value is 4096 bytes, 4kb.
ReadBufferSize, WriteBufferSize int
// WriteBufferPool is a pool of buffers for write operations. If the value
@@ -102,8 +101,8 @@ 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 _, clientProtocol := range clientProtocols {
- for _, serverProtocol := range u.Subprotocols {
+ for _, serverProtocol := range u.Subprotocols {
+ for _, clientProtocol := range clientProtocols {
if clientProtocol == serverProtocol {
return clientProtocol
}
@@ -173,7 +172,12 @@ func (u *Upgrader) Upgrade(w http.ResponseWriter, r *http.Request, responseHeade
}
}
- netConn, brw, err := http.NewResponseController(w).Hijack()
+ 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()
if err != nil {
return u.returnError(w, r, http.StatusInternalServerError, err.Error())
}
diff --git a/vendor/github.com/gorilla/websocket/tls_handshake.go b/vendor/github.com/gorilla/websocket/tls_handshake.go
index 7f3864534..a62b68ccb 100644
--- a/vendor/github.com/gorilla/websocket/tls_handshake.go
+++ b/vendor/github.com/gorilla/websocket/tls_handshake.go
@@ -1,3 +1,6 @@
+//go:build go1.17
+// +build go1.17
+
package websocket
import (
diff --git a/vendor/golang.org/x/net/internal/socks/client.go b/vendor/golang.org/x/net/internal/socks/client.go
deleted file mode 100644
index 3d6f516a5..000000000
--- a/vendor/golang.org/x/net/internal/socks/client.go
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package socks
-
-import (
- "context"
- "errors"
- "io"
- "net"
- "strconv"
- "time"
-)
-
-var (
- noDeadline = time.Time{}
- aLongTimeAgo = time.Unix(1, 0)
-)
-
-func (d *Dialer) connect(ctx context.Context, c net.Conn, address string) (_ net.Addr, ctxErr error) {
- host, port, err := splitHostPort(address)
- if err != nil {
- return nil, err
- }
- if deadline, ok := ctx.Deadline(); ok && !deadline.IsZero() {
- c.SetDeadline(deadline)
- defer c.SetDeadline(noDeadline)
- }
- if ctx != context.Background() {
- errCh := make(chan error, 1)
- done := make(chan struct{})
- defer func() {
- close(done)
- if ctxErr == nil {
- ctxErr = <-errCh
- }
- }()
- go func() {
- select {
- case <-ctx.Done():
- c.SetDeadline(aLongTimeAgo)
- errCh <- ctx.Err()
- case <-done:
- errCh <- nil
- }
- }()
- }
-
- b := make([]byte, 0, 6+len(host)) // the size here is just an estimate
- b = append(b, Version5)
- if len(d.AuthMethods) == 0 || d.Authenticate == nil {
- b = append(b, 1, byte(AuthMethodNotRequired))
- } else {
- ams := d.AuthMethods
- if len(ams) > 255 {
- return nil, errors.New("too many authentication methods")
- }
- b = append(b, byte(len(ams)))
- for _, am := range ams {
- b = append(b, byte(am))
- }
- }
- if _, ctxErr = c.Write(b); ctxErr != nil {
- return
- }
-
- if _, ctxErr = io.ReadFull(c, b[:2]); ctxErr != nil {
- return
- }
- if b[0] != Version5 {
- return nil, errors.New("unexpected protocol version " + strconv.Itoa(int(b[0])))
- }
- am := AuthMethod(b[1])
- if am == AuthMethodNoAcceptableMethods {
- return nil, errors.New("no acceptable authentication methods")
- }
- if d.Authenticate != nil {
- if ctxErr = d.Authenticate(ctx, c, am); ctxErr != nil {
- return
- }
- }
-
- b = b[:0]
- b = append(b, Version5, byte(d.cmd), 0)
- if ip := net.ParseIP(host); ip != nil {
- if ip4 := ip.To4(); ip4 != nil {
- b = append(b, AddrTypeIPv4)
- b = append(b, ip4...)
- } else if ip6 := ip.To16(); ip6 != nil {
- b = append(b, AddrTypeIPv6)
- b = append(b, ip6...)
- } else {
- return nil, errors.New("unknown address type")
- }
- } else {
- if len(host) > 255 {
- return nil, errors.New("FQDN too long")
- }
- b = append(b, AddrTypeFQDN)
- b = append(b, byte(len(host)))
- b = append(b, host...)
- }
- b = append(b, byte(port>>8), byte(port))
- if _, ctxErr = c.Write(b); ctxErr != nil {
- return
- }
-
- if _, ctxErr = io.ReadFull(c, b[:4]); ctxErr != nil {
- return
- }
- if b[0] != Version5 {
- return nil, errors.New("unexpected protocol version " + strconv.Itoa(int(b[0])))
- }
- if cmdErr := Reply(b[1]); cmdErr != StatusSucceeded {
- return nil, errors.New("unknown error " + cmdErr.String())
- }
- if b[2] != 0 {
- return nil, errors.New("non-zero reserved field")
- }
- l := 2
- var a Addr
- switch b[3] {
- case AddrTypeIPv4:
- l += net.IPv4len
- a.IP = make(net.IP, net.IPv4len)
- case AddrTypeIPv6:
- l += net.IPv6len
- a.IP = make(net.IP, net.IPv6len)
- case AddrTypeFQDN:
- if _, err := io.ReadFull(c, b[:1]); err != nil {
- return nil, err
- }
- l += int(b[0])
- default:
- return nil, errors.New("unknown address type " + strconv.Itoa(int(b[3])))
- }
- if cap(b) < l {
- b = make([]byte, l)
- } else {
- b = b[:l]
- }
- if _, ctxErr = io.ReadFull(c, b); ctxErr != nil {
- return
- }
- if a.IP != nil {
- copy(a.IP, b)
- } else {
- a.Name = string(b[:len(b)-2])
- }
- a.Port = int(b[len(b)-2])<<8 | int(b[len(b)-1])
- return &a, nil
-}
-
-func splitHostPort(address string) (string, int, error) {
- host, port, err := net.SplitHostPort(address)
- if err != nil {
- return "", 0, err
- }
- portnum, err := strconv.Atoi(port)
- if err != nil {
- return "", 0, err
- }
- if 1 > portnum || portnum > 0xffff {
- return "", 0, errors.New("port number out of range " + port)
- }
- return host, portnum, nil
-}
diff --git a/vendor/golang.org/x/net/internal/socks/socks.go b/vendor/golang.org/x/net/internal/socks/socks.go
deleted file mode 100644
index 84fcc32b6..000000000
--- a/vendor/golang.org/x/net/internal/socks/socks.go
+++ /dev/null
@@ -1,317 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package socks provides a SOCKS version 5 client implementation.
-//
-// SOCKS protocol version 5 is defined in RFC 1928.
-// Username/Password authentication for SOCKS version 5 is defined in
-// RFC 1929.
-package socks
-
-import (
- "context"
- "errors"
- "io"
- "net"
- "strconv"
-)
-
-// A Command represents a SOCKS command.
-type Command int
-
-func (cmd Command) String() string {
- switch cmd {
- case CmdConnect:
- return "socks connect"
- case cmdBind:
- return "socks bind"
- default:
- return "socks " + strconv.Itoa(int(cmd))
- }
-}
-
-// An AuthMethod represents a SOCKS authentication method.
-type AuthMethod int
-
-// A Reply represents a SOCKS command reply code.
-type Reply int
-
-func (code Reply) String() string {
- switch code {
- case StatusSucceeded:
- return "succeeded"
- case 0x01:
- return "general SOCKS server failure"
- case 0x02:
- return "connection not allowed by ruleset"
- case 0x03:
- return "network unreachable"
- case 0x04:
- return "host unreachable"
- case 0x05:
- return "connection refused"
- case 0x06:
- return "TTL expired"
- case 0x07:
- return "command not supported"
- case 0x08:
- return "address type not supported"
- default:
- return "unknown code: " + strconv.Itoa(int(code))
- }
-}
-
-// Wire protocol constants.
-const (
- Version5 = 0x05
-
- AddrTypeIPv4 = 0x01
- AddrTypeFQDN = 0x03
- AddrTypeIPv6 = 0x04
-
- CmdConnect Command = 0x01 // establishes an active-open forward proxy connection
- cmdBind Command = 0x02 // establishes a passive-open forward proxy connection
-
- AuthMethodNotRequired AuthMethod = 0x00 // no authentication required
- AuthMethodUsernamePassword AuthMethod = 0x02 // use username/password
- AuthMethodNoAcceptableMethods AuthMethod = 0xff // no acceptable authentication methods
-
- StatusSucceeded Reply = 0x00
-)
-
-// An Addr represents a SOCKS-specific address.
-// Either Name or IP is used exclusively.
-type Addr struct {
- Name string // fully-qualified domain name
- IP net.IP
- Port int
-}
-
-func (a *Addr) Network() string { return "socks" }
-
-func (a *Addr) String() string {
- if a == nil {
- return "<nil>"
- }
- port := strconv.Itoa(a.Port)
- if a.IP == nil {
- return net.JoinHostPort(a.Name, port)
- }
- return net.JoinHostPort(a.IP.String(), port)
-}
-
-// A Conn represents a forward proxy connection.
-type Conn struct {
- net.Conn
-
- boundAddr net.Addr
-}
-
-// BoundAddr returns the address assigned by the proxy server for
-// connecting to the command target address from the proxy server.
-func (c *Conn) BoundAddr() net.Addr {
- if c == nil {
- return nil
- }
- return c.boundAddr
-}
-
-// A Dialer holds SOCKS-specific options.
-type Dialer struct {
- cmd Command // either CmdConnect or cmdBind
- proxyNetwork string // network between a proxy server and a client
- proxyAddress string // proxy server address
-
- // ProxyDial specifies the optional dial function for
- // establishing the transport connection.
- ProxyDial func(context.Context, string, string) (net.Conn, error)
-
- // AuthMethods specifies the list of request authentication
- // methods.
- // If empty, SOCKS client requests only AuthMethodNotRequired.
- AuthMethods []AuthMethod
-
- // Authenticate specifies the optional authentication
- // function. It must be non-nil when AuthMethods is not empty.
- // It must return an error when the authentication is failed.
- Authenticate func(context.Context, io.ReadWriter, AuthMethod) error
-}
-
-// DialContext connects to the provided address on the provided
-// network.
-//
-// The returned error value may be a net.OpError. When the Op field of
-// net.OpError contains "socks", the Source field contains a proxy
-// server address and the Addr field contains a command target
-// address.
-//
-// See func Dial of the net package of standard library for a
-// description of the network and address parameters.
-func (d *Dialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
- if err := d.validateTarget(network, address); err != nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
- }
- if ctx == nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: errors.New("nil context")}
- }
- var err error
- var c net.Conn
- if d.ProxyDial != nil {
- c, err = d.ProxyDial(ctx, d.proxyNetwork, d.proxyAddress)
- } else {
- var dd net.Dialer
- c, err = dd.DialContext(ctx, d.proxyNetwork, d.proxyAddress)
- }
- if err != nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
- }
- a, err := d.connect(ctx, c, address)
- if err != nil {
- c.Close()
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
- }
- return &Conn{Conn: c, boundAddr: a}, nil
-}
-
-// DialWithConn initiates a connection from SOCKS server to the target
-// network and address using the connection c that is already
-// connected to the SOCKS server.
-//
-// It returns the connection's local address assigned by the SOCKS
-// server.
-func (d *Dialer) DialWithConn(ctx context.Context, c net.Conn, network, address string) (net.Addr, error) {
- if err := d.validateTarget(network, address); err != nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
- }
- if ctx == nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: errors.New("nil context")}
- }
- a, err := d.connect(ctx, c, address)
- if err != nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
- }
- return a, nil
-}
-
-// Dial connects to the provided address on the provided network.
-//
-// Unlike DialContext, it returns a raw transport connection instead
-// of a forward proxy connection.
-//
-// Deprecated: Use DialContext or DialWithConn instead.
-func (d *Dialer) Dial(network, address string) (net.Conn, error) {
- if err := d.validateTarget(network, address); err != nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
- }
- var err error
- var c net.Conn
- if d.ProxyDial != nil {
- c, err = d.ProxyDial(context.Background(), d.proxyNetwork, d.proxyAddress)
- } else {
- c, err = net.Dial(d.proxyNetwork, d.proxyAddress)
- }
- if err != nil {
- proxy, dst, _ := d.pathAddrs(address)
- return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err}
- }
- if _, err := d.DialWithConn(context.Background(), c, network, address); err != nil {
- c.Close()
- return nil, err
- }
- return c, nil
-}
-
-func (d *Dialer) validateTarget(network, address string) error {
- switch network {
- case "tcp", "tcp6", "tcp4":
- default:
- return errors.New("network not implemented")
- }
- switch d.cmd {
- case CmdConnect, cmdBind:
- default:
- return errors.New("command not implemented")
- }
- return nil
-}
-
-func (d *Dialer) pathAddrs(address string) (proxy, dst net.Addr, err error) {
- for i, s := range []string{d.proxyAddress, address} {
- host, port, err := splitHostPort(s)
- if err != nil {
- return nil, nil, err
- }
- a := &Addr{Port: port}
- a.IP = net.ParseIP(host)
- if a.IP == nil {
- a.Name = host
- }
- if i == 0 {
- proxy = a
- } else {
- dst = a
- }
- }
- return
-}
-
-// NewDialer returns a new Dialer that dials through the provided
-// proxy server's network and address.
-func NewDialer(network, address string) *Dialer {
- return &Dialer{proxyNetwork: network, proxyAddress: address, cmd: CmdConnect}
-}
-
-const (
- authUsernamePasswordVersion = 0x01
- authStatusSucceeded = 0x00
-)
-
-// UsernamePassword are the credentials for the username/password
-// authentication method.
-type UsernamePassword struct {
- Username string
- Password string
-}
-
-// Authenticate authenticates a pair of username and password with the
-// proxy server.
-func (up *UsernamePassword) Authenticate(ctx context.Context, rw io.ReadWriter, auth AuthMethod) error {
- switch auth {
- case AuthMethodNotRequired:
- return nil
- case AuthMethodUsernamePassword:
- if len(up.Username) == 0 || len(up.Username) > 255 || len(up.Password) > 255 {
- return errors.New("invalid username/password")
- }
- b := []byte{authUsernamePasswordVersion}
- b = append(b, byte(len(up.Username)))
- b = append(b, up.Username...)
- b = append(b, byte(len(up.Password)))
- b = append(b, up.Password...)
- // TODO(mikio): handle IO deadlines and cancelation if
- // necessary
- if _, err := rw.Write(b); err != nil {
- return err
- }
- if _, err := io.ReadFull(rw, b[:2]); err != nil {
- return err
- }
- if b[0] != authUsernamePasswordVersion {
- return errors.New("invalid username/password version")
- }
- if b[1] != authStatusSucceeded {
- return errors.New("username/password authentication failed")
- }
- return nil
- }
- return errors.New("unsupported authentication method " + strconv.Itoa(int(auth)))
-}
diff --git a/vendor/golang.org/x/net/proxy/dial.go b/vendor/golang.org/x/net/proxy/dial.go
deleted file mode 100644
index 811c2e4e9..000000000
--- a/vendor/golang.org/x/net/proxy/dial.go
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package proxy
-
-import (
- "context"
- "net"
-)
-
-// A ContextDialer dials using a context.
-type ContextDialer interface {
- DialContext(ctx context.Context, network, address string) (net.Conn, error)
-}
-
-// Dial works like DialContext on net.Dialer but using a dialer returned by FromEnvironment.
-//
-// The passed ctx is only used for returning the Conn, not the lifetime of the Conn.
-//
-// Custom dialers (registered via RegisterDialerType) that do not implement ContextDialer
-// can leak a goroutine for as long as it takes the underlying Dialer implementation to timeout.
-//
-// A Conn returned from a successful Dial after the context has been cancelled will be immediately closed.
-func Dial(ctx context.Context, network, address string) (net.Conn, error) {
- d := FromEnvironment()
- if xd, ok := d.(ContextDialer); ok {
- return xd.DialContext(ctx, network, address)
- }
- return dialContext(ctx, d, network, address)
-}
-
-// WARNING: this can leak a goroutine for as long as the underlying Dialer implementation takes to timeout
-// A Conn returned from a successful Dial after the context has been cancelled will be immediately closed.
-func dialContext(ctx context.Context, d Dialer, network, address string) (net.Conn, error) {
- var (
- conn net.Conn
- done = make(chan struct{}, 1)
- err error
- )
- go func() {
- conn, err = d.Dial(network, address)
- close(done)
- if conn != nil && ctx.Err() != nil {
- conn.Close()
- }
- }()
- select {
- case <-ctx.Done():
- err = ctx.Err()
- case <-done:
- }
- return conn, err
-}
diff --git a/vendor/golang.org/x/net/proxy/direct.go b/vendor/golang.org/x/net/proxy/direct.go
deleted file mode 100644
index 3d66bdef9..000000000
--- a/vendor/golang.org/x/net/proxy/direct.go
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package proxy
-
-import (
- "context"
- "net"
-)
-
-type direct struct{}
-
-// Direct implements Dialer by making network connections directly using net.Dial or net.DialContext.
-var Direct = direct{}
-
-var (
- _ Dialer = Direct
- _ ContextDialer = Direct
-)
-
-// Dial directly invokes net.Dial with the supplied parameters.
-func (direct) Dial(network, addr string) (net.Conn, error) {
- return net.Dial(network, addr)
-}
-
-// DialContext instantiates a net.Dialer and invokes its DialContext receiver with the supplied parameters.
-func (direct) DialContext(ctx context.Context, network, addr string) (net.Conn, error) {
- var d net.Dialer
- return d.DialContext(ctx, network, addr)
-}
diff --git a/vendor/golang.org/x/net/proxy/per_host.go b/vendor/golang.org/x/net/proxy/per_host.go
deleted file mode 100644
index d7d4b8b6e..000000000
--- a/vendor/golang.org/x/net/proxy/per_host.go
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package proxy
-
-import (
- "context"
- "net"
- "strings"
-)
-
-// A PerHost directs connections to a default Dialer unless the host name
-// requested matches one of a number of exceptions.
-type PerHost struct {
- def, bypass 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 NewPerHost(defaultDialer, bypass Dialer) *PerHost {
- return &PerHost{
- def: defaultDialer,
- bypass: bypass,
- }
-}
-
-// Dial connects to the address addr on the given network through either
-// defaultDialer or bypass.
-func (p *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)
-}
-
-// DialContext connects to the address addr on the given network through either
-// defaultDialer or bypass.
-func (p *PerHost) DialContext(ctx context.Context, network, addr string) (c net.Conn, err error) {
- host, _, err := net.SplitHostPort(addr)
- if err != nil {
- return nil, err
- }
- d := p.dialerForRequest(host)
- if x, ok := d.(ContextDialer); ok {
- return x.DialContext(ctx, network, addr)
- }
- return dialContext(ctx, d, network, addr)
-}
-
-func (p *PerHost) dialerForRequest(host string) 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 *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 *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 *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 *PerHost) AddZone(zone string) {
- zone = strings.TrimSuffix(zone, ".")
- 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 *PerHost) AddHost(host string) {
- host = strings.TrimSuffix(host, ".")
- p.bypassHosts = append(p.bypassHosts, host)
-}
diff --git a/vendor/golang.org/x/net/proxy/proxy.go b/vendor/golang.org/x/net/proxy/proxy.go
deleted file mode 100644
index 9ff4b9a77..000000000
--- a/vendor/golang.org/x/net/proxy/proxy.go
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package proxy provides support for a variety of protocols to proxy network
-// data.
-package proxy // import "golang.org/x/net/proxy"
-
-import (
- "errors"
- "net"
- "net/url"
- "os"
- "sync"
-)
-
-// A Dialer is a means to establish a connection.
-// Custom dialers should also implement ContextDialer.
-type 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 Auth struct {
- User, Password string
-}
-
-// FromEnvironment returns the dialer specified by the proxy-related
-// variables in the environment and makes underlying connections
-// directly.
-func FromEnvironment() Dialer {
- return FromEnvironmentUsing(Direct)
-}
-
-// FromEnvironmentUsing returns the dialer specify by the proxy-related
-// variables in the environment and makes underlying connections
-// using the provided forwarding Dialer (for instance, a *net.Dialer
-// with desired configuration).
-func FromEnvironmentUsing(forward Dialer) Dialer {
- allProxy := allProxyEnv.Get()
- if len(allProxy) == 0 {
- return forward
- }
-
- proxyURL, err := url.Parse(allProxy)
- if err != nil {
- return forward
- }
- proxy, err := FromURL(proxyURL, forward)
- if err != nil {
- return forward
- }
-
- noProxy := noProxyEnv.Get()
- if len(noProxy) == 0 {
- return proxy
- }
-
- perHost := NewPerHost(proxy, forward)
- 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 proxySchemes map[string]func(*url.URL, Dialer) (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 RegisterDialerType(scheme string, f func(*url.URL, Dialer) (Dialer, error)) {
- if proxySchemes == nil {
- proxySchemes = make(map[string]func(*url.URL, Dialer) (Dialer, error))
- }
- proxySchemes[scheme] = f
-}
-
-// FromURL returns a Dialer given a URL specification and an underlying
-// Dialer for it to make network requests.
-func FromURL(u *url.URL, forward Dialer) (Dialer, error) {
- var auth *Auth
- if u.User != nil {
- auth = new(Auth)
- auth.User = u.User.Username()
- if p, ok := u.User.Password(); ok {
- auth.Password = p
- }
- }
-
- switch u.Scheme {
- case "socks5", "socks5h":
- addr := u.Hostname()
- port := u.Port()
- if port == "" {
- port = "1080"
- }
- return SOCKS5("tcp", net.JoinHostPort(addr, port), auth, forward)
- }
-
- // If the scheme doesn't match any of the built-in schemes, see if it
- // was registered by another package.
- if proxySchemes != nil {
- if f, ok := proxySchemes[u.Scheme]; ok {
- return f(u, forward)
- }
- }
-
- return nil, errors.New("proxy: unknown scheme: " + u.Scheme)
-}
-
-var (
- allProxyEnv = &envOnce{
- names: []string{"ALL_PROXY", "all_proxy"},
- }
- noProxyEnv = &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 envOnce struct {
- names []string
- once sync.Once
- val string
-}
-
-func (e *envOnce) Get() string {
- e.once.Do(e.init)
- return e.val
-}
-
-func (e *envOnce) init() {
- for _, n := range e.names {
- e.val = os.Getenv(n)
- if e.val != "" {
- return
- }
- }
-}
-
-// reset is used by tests
-func (e *envOnce) reset() {
- e.once = sync.Once{}
- e.val = ""
-}
diff --git a/vendor/golang.org/x/net/proxy/socks5.go b/vendor/golang.org/x/net/proxy/socks5.go
deleted file mode 100644
index c91651f96..000000000
--- a/vendor/golang.org/x/net/proxy/socks5.go
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package proxy
-
-import (
- "context"
- "net"
-
- "golang.org/x/net/internal/socks"
-)
-
-// 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 SOCKS5(network, address string, auth *Auth, forward Dialer) (Dialer, error) {
- d := socks.NewDialer(network, address)
- if forward != nil {
- if f, ok := forward.(ContextDialer); ok {
- d.ProxyDial = func(ctx context.Context, network string, address string) (net.Conn, error) {
- return f.DialContext(ctx, network, address)
- }
- } else {
- d.ProxyDial = func(ctx context.Context, network string, address string) (net.Conn, error) {
- return dialContext(ctx, forward, network, address)
- }
- }
- }
- if auth != nil {
- up := socks.UsernamePassword{
- Username: auth.User,
- Password: auth.Password,
- }
- d.AuthMethods = []socks.AuthMethod{
- socks.AuthMethodNotRequired,
- socks.AuthMethodUsernamePassword,
- }
- d.Authenticate = up.Authenticate
- }
- return d, nil
-}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 68fb93086..2f8c861a2 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -364,8 +364,8 @@ github.com/gorilla/securecookie
# github.com/gorilla/sessions v1.2.2
## explicit; go 1.20
github.com/gorilla/sessions
-# github.com/gorilla/websocket v1.5.2
-## explicit; go 1.20
+# github.com/gorilla/websocket v1.5.3
+## explicit; go 1.12
github.com/gorilla/websocket
# github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0
## explicit; go 1.21
@@ -1109,11 +1109,9 @@ golang.org/x/net/http2/hpack
golang.org/x/net/idna
golang.org/x/net/internal/iana
golang.org/x/net/internal/socket
-golang.org/x/net/internal/socks
golang.org/x/net/internal/timeseries
golang.org/x/net/ipv4
golang.org/x/net/ipv6
-golang.org/x/net/proxy
golang.org/x/net/publicsuffix
golang.org/x/net/trace
# golang.org/x/oauth2 v0.24.0