mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-12-23 22:19:49 +00:00
Add custom header support for HTTP proxy
This commit is contained in:
PMExtra
yuhan6665
parent
d7ac6946d2
commit
c9b6fc0104
@ -53,6 +53,7 @@ type HTTPRemoteConfig struct {
|
||||
|
||||
type HTTPClientConfig struct {
|
||||
Servers []*HTTPRemoteConfig `json:"servers"`
|
||||
Headers map[string]string `json:"headers"`
|
||||
}
|
||||
|
||||
func (v *HTTPClientConfig) Build() (proto.Message, error) {
|
||||
@ -77,5 +78,12 @@ func (v *HTTPClientConfig) Build() (proto.Message, error) {
|
||||
}
|
||||
config.Server[idx] = server
|
||||
}
|
||||
config.Header = make([]*http.Header, 0, 32)
|
||||
for key, value := range v.Headers {
|
||||
config.Header = append(config.Header, &http.Header{
|
||||
Key: key,
|
||||
Value: value,
|
||||
})
|
||||
}
|
||||
return config, nil
|
||||
}
|
||||
|
||||
@ -2,12 +2,14 @@ package http
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"context"
|
||||
"encoding/base64"
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"sync"
|
||||
"text/template"
|
||||
|
||||
"github.com/xtls/xray-core/common"
|
||||
"github.com/xtls/xray-core/common/buf"
|
||||
@ -30,6 +32,7 @@ import (
|
||||
type Client struct {
|
||||
serverPicker protocol.ServerPicker
|
||||
policyManager policy.Manager
|
||||
header []*Header
|
||||
}
|
||||
|
||||
type h2Conn struct {
|
||||
@ -60,6 +63,7 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
|
||||
return &Client{
|
||||
serverPicker: protocol.NewRoundRobinServerPicker(serverList),
|
||||
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
|
||||
header: config.Header,
|
||||
}, nil
|
||||
}
|
||||
|
||||
@ -88,12 +92,17 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
|
||||
buf.ReleaseMulti(mbuf)
|
||||
defer bytespool.Free(firstPayload)
|
||||
|
||||
header, err := fillRequestHeader(ctx, c.header)
|
||||
if err != nil {
|
||||
return newError("failed to fill out header").Base(err)
|
||||
}
|
||||
|
||||
if err := retry.ExponentialBackoff(5, 100).On(func() error {
|
||||
server := c.serverPicker.PickServer()
|
||||
dest := server.Destination()
|
||||
user = server.PickUser()
|
||||
|
||||
netConn, err := setUpHTTPTunnel(ctx, dest, targetAddr, user, dialer, firstPayload)
|
||||
netConn, err := setUpHTTPTunnel(ctx, dest, targetAddr, user, dialer, header, firstPayload)
|
||||
if netConn != nil {
|
||||
if _, ok := netConn.(*http2Conn); !ok {
|
||||
if _, err := netConn.Write(firstPayload); err != nil {
|
||||
@ -139,8 +148,42 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
|
||||
return nil
|
||||
}
|
||||
|
||||
// fillRequestHeader will fill out the template of the headers
|
||||
func fillRequestHeader(ctx context.Context, header []*Header) ([]*Header, error) {
|
||||
if len(header) == 0 {
|
||||
return header, nil
|
||||
}
|
||||
|
||||
inbound := session.InboundFromContext(ctx)
|
||||
outbound := session.OutboundFromContext(ctx)
|
||||
|
||||
data := struct {
|
||||
Source net.Destination
|
||||
Target net.Destination
|
||||
}{
|
||||
Source: inbound.Source,
|
||||
Target: outbound.Target,
|
||||
}
|
||||
|
||||
filled := make([]*Header, len(header))
|
||||
for i, h := range header {
|
||||
tmpl, err := template.New(h.Key).Parse(h.Value)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var buf bytes.Buffer
|
||||
|
||||
if err = tmpl.Execute(&buf, data); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
filled[i] = &Header{Key: h.Key, Value: buf.String()}
|
||||
}
|
||||
|
||||
return filled, nil
|
||||
}
|
||||
|
||||
// setUpHTTPTunnel will create a socket tunnel via HTTP CONNECT method
|
||||
func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, user *protocol.MemoryUser, dialer internet.Dialer, firstPayload []byte) (net.Conn, error) {
|
||||
func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, user *protocol.MemoryUser, dialer internet.Dialer, header []*Header, firstPayload []byte) (net.Conn, error) {
|
||||
req := &http.Request{
|
||||
Method: http.MethodConnect,
|
||||
URL: &url.URL{Host: target},
|
||||
@ -154,6 +197,10 @@ func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, u
|
||||
req.Header.Set("Proxy-Authorization", "Basic "+base64.StdEncoding.EncodeToString([]byte(auth)))
|
||||
}
|
||||
|
||||
for _, h := range header {
|
||||
req.Header.Set(h.Key, h.Value)
|
||||
}
|
||||
|
||||
connectHTTP1 := func(rawConn net.Conn) (net.Conn, error) {
|
||||
req.Header.Set("Proxy-Connection", "Keep-Alive")
|
||||
|
||||
|
||||
@ -150,6 +150,61 @@ func (x *ServerConfig) GetUserLevel() uint32 {
|
||||
return 0
|
||||
}
|
||||
|
||||
type Header struct {
|
||||
state protoimpl.MessageState
|
||||
sizeCache protoimpl.SizeCache
|
||||
unknownFields protoimpl.UnknownFields
|
||||
|
||||
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
|
||||
Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
|
||||
}
|
||||
|
||||
func (x *Header) Reset() {
|
||||
*x = Header{}
|
||||
if protoimpl.UnsafeEnabled {
|
||||
mi := &file_proxy_http_config_proto_msgTypes[2]
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
ms.StoreMessageInfo(mi)
|
||||
}
|
||||
}
|
||||
|
||||
func (x *Header) String() string {
|
||||
return protoimpl.X.MessageStringOf(x)
|
||||
}
|
||||
|
||||
func (*Header) ProtoMessage() {}
|
||||
|
||||
func (x *Header) ProtoReflect() protoreflect.Message {
|
||||
mi := &file_proxy_http_config_proto_msgTypes[2]
|
||||
if protoimpl.UnsafeEnabled && x != nil {
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
if ms.LoadMessageInfo() == nil {
|
||||
ms.StoreMessageInfo(mi)
|
||||
}
|
||||
return ms
|
||||
}
|
||||
return mi.MessageOf(x)
|
||||
}
|
||||
|
||||
// Deprecated: Use Header.ProtoReflect.Descriptor instead.
|
||||
func (*Header) Descriptor() ([]byte, []int) {
|
||||
return file_proxy_http_config_proto_rawDescGZIP(), []int{2}
|
||||
}
|
||||
|
||||
func (x *Header) GetKey() string {
|
||||
if x != nil {
|
||||
return x.Key
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (x *Header) GetValue() string {
|
||||
if x != nil {
|
||||
return x.Value
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
// ClientConfig is the protobuf config for HTTP proxy client.
|
||||
type ClientConfig struct {
|
||||
state protoimpl.MessageState
|
||||
@ -158,12 +213,13 @@ type ClientConfig struct {
|
||||
|
||||
// Sever is a list of HTTP server addresses.
|
||||
Server []*protocol.ServerEndpoint `protobuf:"bytes,1,rep,name=server,proto3" json:"server,omitempty"`
|
||||
Header []*Header `protobuf:"bytes,2,rep,name=header,proto3" json:"header,omitempty"`
|
||||
}
|
||||
|
||||
func (x *ClientConfig) Reset() {
|
||||
*x = ClientConfig{}
|
||||
if protoimpl.UnsafeEnabled {
|
||||
mi := &file_proxy_http_config_proto_msgTypes[2]
|
||||
mi := &file_proxy_http_config_proto_msgTypes[3]
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
ms.StoreMessageInfo(mi)
|
||||
}
|
||||
@ -176,7 +232,7 @@ func (x *ClientConfig) String() string {
|
||||
func (*ClientConfig) ProtoMessage() {}
|
||||
|
||||
func (x *ClientConfig) ProtoReflect() protoreflect.Message {
|
||||
mi := &file_proxy_http_config_proto_msgTypes[2]
|
||||
mi := &file_proxy_http_config_proto_msgTypes[3]
|
||||
if protoimpl.UnsafeEnabled && x != nil {
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
if ms.LoadMessageInfo() == nil {
|
||||
@ -189,7 +245,7 @@ func (x *ClientConfig) ProtoReflect() protoreflect.Message {
|
||||
|
||||
// Deprecated: Use ClientConfig.ProtoReflect.Descriptor instead.
|
||||
func (*ClientConfig) Descriptor() ([]byte, []int) {
|
||||
return file_proxy_http_config_proto_rawDescGZIP(), []int{2}
|
||||
return file_proxy_http_config_proto_rawDescGZIP(), []int{3}
|
||||
}
|
||||
|
||||
func (x *ClientConfig) GetServer() []*protocol.ServerEndpoint {
|
||||
@ -199,6 +255,13 @@ func (x *ClientConfig) GetServer() []*protocol.ServerEndpoint {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (x *ClientConfig) GetHeader() []*Header {
|
||||
if x != nil {
|
||||
return x.Header
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
var File_proxy_http_config_proto protoreflect.FileDescriptor
|
||||
|
||||
var file_proxy_http_config_proto_rawDesc = []byte{
|
||||
@ -227,17 +290,23 @@ var file_proxy_http_config_proto_rawDesc = []byte{
|
||||
0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01,
|
||||
0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65,
|
||||
0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38,
|
||||
0x01, 0x22, 0x4c, 0x0a, 0x0c, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69,
|
||||
0x67, 0x12, 0x3c, 0x0a, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x18, 0x01, 0x20, 0x03, 0x28,
|
||||
0x0b, 0x32, 0x24, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e,
|
||||
0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x45,
|
||||
0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x52, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x42,
|
||||
0x4f, 0x0a, 0x13, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x78,
|
||||
0x79, 0x2e, 0x68, 0x74, 0x74, 0x70, 0x50, 0x01, 0x5a, 0x24, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62,
|
||||
0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63,
|
||||
0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f, 0x68, 0x74, 0x74, 0x70, 0xaa, 0x02,
|
||||
0x0f, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x48, 0x74, 0x74, 0x70,
|
||||
0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
|
||||
0x01, 0x22, 0x30, 0x0a, 0x06, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x12, 0x10, 0x0a, 0x03, 0x6b,
|
||||
0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a,
|
||||
0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61,
|
||||
0x6c, 0x75, 0x65, 0x22, 0x7d, 0x0a, 0x0c, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x43, 0x6f, 0x6e,
|
||||
0x66, 0x69, 0x67, 0x12, 0x3c, 0x0a, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x18, 0x01, 0x20,
|
||||
0x03, 0x28, 0x0b, 0x32, 0x24, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f,
|
||||
0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x65,
|
||||
0x72, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x52, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65,
|
||||
0x72, 0x12, 0x2f, 0x0a, 0x06, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x18, 0x02, 0x20, 0x03, 0x28,
|
||||
0x0b, 0x32, 0x17, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x68,
|
||||
0x74, 0x74, 0x70, 0x2e, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x52, 0x06, 0x68, 0x65, 0x61, 0x64,
|
||||
0x65, 0x72, 0x42, 0x4f, 0x0a, 0x13, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70,
|
||||
0x72, 0x6f, 0x78, 0x79, 0x2e, 0x68, 0x74, 0x74, 0x70, 0x50, 0x01, 0x5a, 0x24, 0x67, 0x69, 0x74,
|
||||
0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61,
|
||||
0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f, 0x68, 0x74, 0x74,
|
||||
0x70, 0xaa, 0x02, 0x0f, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x48,
|
||||
0x74, 0x74, 0x70, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
|
||||
}
|
||||
|
||||
var (
|
||||
@ -252,22 +321,24 @@ func file_proxy_http_config_proto_rawDescGZIP() []byte {
|
||||
return file_proxy_http_config_proto_rawDescData
|
||||
}
|
||||
|
||||
var file_proxy_http_config_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
|
||||
var file_proxy_http_config_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
|
||||
var file_proxy_http_config_proto_goTypes = []interface{}{
|
||||
(*Account)(nil), // 0: xray.proxy.http.Account
|
||||
(*ServerConfig)(nil), // 1: xray.proxy.http.ServerConfig
|
||||
(*ClientConfig)(nil), // 2: xray.proxy.http.ClientConfig
|
||||
nil, // 3: xray.proxy.http.ServerConfig.AccountsEntry
|
||||
(*protocol.ServerEndpoint)(nil), // 4: xray.common.protocol.ServerEndpoint
|
||||
(*Header)(nil), // 2: xray.proxy.http.Header
|
||||
(*ClientConfig)(nil), // 3: xray.proxy.http.ClientConfig
|
||||
nil, // 4: xray.proxy.http.ServerConfig.AccountsEntry
|
||||
(*protocol.ServerEndpoint)(nil), // 5: xray.common.protocol.ServerEndpoint
|
||||
}
|
||||
var file_proxy_http_config_proto_depIdxs = []int32{
|
||||
3, // 0: xray.proxy.http.ServerConfig.accounts:type_name -> xray.proxy.http.ServerConfig.AccountsEntry
|
||||
4, // 1: xray.proxy.http.ClientConfig.server:type_name -> xray.common.protocol.ServerEndpoint
|
||||
2, // [2:2] is the sub-list for method output_type
|
||||
2, // [2:2] is the sub-list for method input_type
|
||||
2, // [2:2] is the sub-list for extension type_name
|
||||
2, // [2:2] is the sub-list for extension extendee
|
||||
0, // [0:2] is the sub-list for field type_name
|
||||
4, // 0: xray.proxy.http.ServerConfig.accounts:type_name -> xray.proxy.http.ServerConfig.AccountsEntry
|
||||
5, // 1: xray.proxy.http.ClientConfig.server:type_name -> xray.common.protocol.ServerEndpoint
|
||||
2, // 2: xray.proxy.http.ClientConfig.header:type_name -> xray.proxy.http.Header
|
||||
3, // [3:3] is the sub-list for method output_type
|
||||
3, // [3:3] is the sub-list for method input_type
|
||||
3, // [3:3] is the sub-list for extension type_name
|
||||
3, // [3:3] is the sub-list for extension extendee
|
||||
0, // [0:3] is the sub-list for field type_name
|
||||
}
|
||||
|
||||
func init() { file_proxy_http_config_proto_init() }
|
||||
@ -301,6 +372,18 @@ func file_proxy_http_config_proto_init() {
|
||||
}
|
||||
}
|
||||
file_proxy_http_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
|
||||
switch v := v.(*Header); i {
|
||||
case 0:
|
||||
return &v.state
|
||||
case 1:
|
||||
return &v.sizeCache
|
||||
case 2:
|
||||
return &v.unknownFields
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
file_proxy_http_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
|
||||
switch v := v.(*ClientConfig); i {
|
||||
case 0:
|
||||
return &v.state
|
||||
@ -319,7 +402,7 @@ func file_proxy_http_config_proto_init() {
|
||||
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
|
||||
RawDescriptor: file_proxy_http_config_proto_rawDesc,
|
||||
NumEnums: 0,
|
||||
NumMessages: 4,
|
||||
NumMessages: 5,
|
||||
NumExtensions: 0,
|
||||
NumServices: 0,
|
||||
},
|
||||
|
||||
@ -21,8 +21,14 @@ message ServerConfig {
|
||||
uint32 user_level = 4;
|
||||
}
|
||||
|
||||
message Header {
|
||||
string key = 1;
|
||||
string value = 2;
|
||||
}
|
||||
|
||||
// ClientConfig is the protobuf config for HTTP proxy client.
|
||||
message ClientConfig {
|
||||
// Sever is a list of HTTP server addresses.
|
||||
repeated xray.common.protocol.ServerEndpoint server = 1;
|
||||
repeated Header header = 2;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user