Merge pull request #4324 from fatedier/dev

bump version

.github/workflows/build-and-push-image.yml

@@ -2,7 +2,7 @@ name: Build Image and Publish to Dockerhub & GPR
 
 on:
   release:
-    types: [ created ]
+    types: [ published ]
   workflow_dispatch:
     inputs:
       tag:
@@ -61,7 +61,7 @@ jobs:
           echo "TAG_FRPS_GPR=ghcr.io/fatedier/frps:${{ env.TAG_NAME }}" >> $GITHUB_ENV
 
       - name: Build and push frpc
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: .
           file: ./dockerfiles/Dockerfile-for-frpc

README.md

@@ -10,12 +10,23 @@
 <h3 align="center">Gold Sponsors</h3>
 <!--gold sponsors start-->
 <p align="center">
-  <a href="https://workos.com/?utm_campaign=github_repo&utm_medium=referral&utm_content=frp&utm_source=github" target="_blank">
-    <img width="350px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_workos.png">
+  <a href="https://lokal.so/?utm_campaign=github_repo&utm_medium=referral&utm_content=frp&utm_source=github" target="_blank">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_lokal.png">
   </a>
-  <a>&nbsp</a>
+</p>
+<p align="center">
+  <a href="https://workos.com/?utm_campaign=github_repo&utm_medium=referral&utm_content=frp&utm_source=github" target="_blank">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_workos.png">
+  </a>
+</p>
+<p align="center">
   <a href="https://github.com/daytonaio/daytona" target="_blank">
-    <img width="360px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_daytona.png">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_daytona.png">
+  </a>
+</p>
+<p align="center">
+  <a href="https://github.com/beclab/terminus" target="_blank">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_terminusos.jpeg">
   </a>
 </p>
 <!--gold sponsors end-->
@@ -804,7 +815,7 @@ You can disable this feature by modify `frps.toml` and `frpc.toml`:
 
 ```toml
 # frps.toml and frpc.toml, must be same
-tcpMux = false
+transport.tcpMux = false
 ```
 
 ### Support KCP Protocol
@@ -983,7 +994,7 @@ The HTTP request will have the `Host` header rewritten to `Host: dev.example.com
 
 ### Setting other HTTP Headers
 
-Similar to `Host`, You can override other HTTP request headers with proxy type `http`.
+Similar to `Host`, You can override other HTTP request and response headers with proxy type `http`.
 
 ```toml
 # frpc.toml
@@ -995,9 +1006,10 @@ localPort = 80
 customDomains = ["test.example.com"]
 hostHeaderRewrite = "dev.example.com"
 requestHeaders.set.x-from-where = "frp"
+responseHeaders.set.foo = "bar"
 ```
 
-In this example, it will set header `x-from-where: frp` in the HTTP request.
+In this example, it will set header `x-from-where: frp` in the HTTP request and `foo: bar` in the HTTP response.
 
 ### Get Real IP
 

README_zh.md

@@ -12,12 +12,23 @@ frp 是一个专注于内网穿透的高性能的反向代理应用，支持 TCP
 <h3 align="center">Gold Sponsors</h3>
 <!--gold sponsors start-->
 <p align="center">
-  <a href="https://workos.com/?utm_campaign=github_repo&utm_medium=referral&utm_content=frp&utm_source=github" target="_blank">
-    <img width="350px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_workos.png">
+  <a href="https://lokal.so/?utm_campaign=github_repo&utm_medium=referral&utm_content=frp&utm_source=github" target="_blank">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_lokal.png">
   </a>
-  <a>&nbsp</a>
+</p>
+<p align="center">
+  <a href="https://workos.com/?utm_campaign=github_repo&utm_medium=referral&utm_content=frp&utm_source=github" target="_blank">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_workos.png">
+  </a>
+</p>
+<p align="center">
   <a href="https://github.com/daytonaio/daytona" target="_blank">
-    <img width="360px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_daytona.png">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_daytona.png">
+  </a>
+</p>
+<p align="center">
+  <a href="https://github.com/beclab/terminus" target="_blank">
+    <img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_terminusos.jpeg">
   </a>
 </p>
 <!--gold sponsors end-->

Release.md

@@ -1,7 +1,8 @@
 ### Features
 
-* Show tcpmux proxies on the frps dashboard.
+* Added a new plugin "http2http" which allows forwarding HTTP requests to another HTTP server, supporting options like local address binding, host header rewrite, and custom request headers.
+* Added `enableHTTP2` option to control whether to enable HTTP/2 in plugin https2http and https2https, default is true.
 
-### Fixes
+### Changes
 
-* When an HTTP proxy request times out, it returns 504 instead of 404 now.
+* Plugin https2http & https2https: return 421 `Misdirected Request` if host not match sni.

client/control.go

@@ -20,8 +20,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/samber/lo"
-
 	"github.com/fatedier/frp/client/proxy"
 	"github.com/fatedier/frp/client/visitor"
 	"github.com/fatedier/frp/pkg/auth"
@@ -236,10 +234,8 @@ func (ctl *Control) registerMsgHandlers() {
 func (ctl *Control) heartbeatWorker() {
 	xl := ctl.xl
 
-	// TODO(fatedier): Change default value of HeartbeatInterval to -1 if tcpmux is enabled.
-	// Users can still enable heartbeat feature by setting HeartbeatInterval to a positive value.
 	if ctl.sessionCtx.Common.Transport.HeartbeatInterval > 0 {
-		// send heartbeat to server
+		// Send heartbeat to server.
 		sendHeartBeat := func() (bool, error) {
 			xl.Debugf("send heartbeat to server")
 			pingMsg := &msg.Ping{}
@@ -263,10 +259,8 @@ func (ctl *Control) heartbeatWorker() {
 		)
 	}
 
-	// Check heartbeat timeout only if TCPMux is not enabled and users don't disable heartbeat feature.
-	if ctl.sessionCtx.Common.Transport.HeartbeatInterval > 0 && ctl.sessionCtx.Common.Transport.HeartbeatTimeout > 0 &&
-		!lo.FromPtr(ctl.sessionCtx.Common.Transport.TCPMux) {
-
+	// Check heartbeat timeout.
+	if ctl.sessionCtx.Common.Transport.HeartbeatInterval > 0 && ctl.sessionCtx.Common.Transport.HeartbeatTimeout > 0 {
 		go wait.Until(func() {
 			if time.Since(ctl.lastPong.Load().(time.Time)) > time.Duration(ctl.sessionCtx.Common.Transport.HeartbeatTimeout)*time.Second {
 				xl.Warnf("heartbeat timeout")

conf/frpc_full_example.toml

@@ -76,7 +76,7 @@ transport.poolCount = 5
 
 # Specify keep alive interval for tcp mux.
 # only valid if tcpMux is enabled.
-# transport.tcpMuxKeepaliveInterval = 60
+# transport.tcpMuxKeepaliveInterval = 30
 
 # Communication protocol used to connect to server
 # supports tcp, kcp, quic, websocket and wss now, default is tcp
@@ -209,6 +209,7 @@ locations = ["/", "/pic"]
 # routeByHTTPUser = abc
 hostHeaderRewrite = "example.com"
 requestHeaders.set.x-from-where = "frp"
+responseHeaders.set.foo = "bar"
 healthCheck.type = "http"
 # frpc will send a GET http request '/status' to local http service
 # http service is alive when it return 2xx http response code
@@ -314,6 +315,16 @@ localAddr = "127.0.0.1:443"
 hostHeaderRewrite = "127.0.0.1"
 requestHeaders.set.x-from-where = "frp"
 
+[[proxies]]
+name = "plugin_http2http"
+type = "tcp"
+remotePort = 6007
+[proxies.plugin]
+type = "http2http"
+localAddr = "127.0.0.1:80"
+hostHeaderRewrite = "127.0.0.1"
+requestHeaders.set.x-from-where = "frp"
+
 [[proxies]]
 name = "secret_tcp"
 # If the type is secret tcp, remotePort is useless

conf/frps_full_example.toml

@@ -34,7 +34,7 @@ transport.maxPoolCount = 5
 
 # Specify keep alive interval for tcp mux.
 # only valid if tcpMux is true.
-# transport.tcpMuxKeepaliveInterval = 60
+# transport.tcpMuxKeepaliveInterval = 30
 
 # tcpKeepalive specifies the interval between keep-alive probes for an active network connection between frpc and frps.
 # If negative, keep-alive probes are disabled.

pkg/config/legacy/client.go

@@ -345,35 +345,19 @@ func copySection(source, target *ini.Section) {
 }
 
 // GetDefaultClientConf returns a client configuration with default values.
+// Note: Some default values here will be set to empty and will be converted to them
+// new configuration through the 'Complete' function to set them as the default
+// values of the new configuration.
 func GetDefaultClientConf() ClientCommonConf {
 	return ClientCommonConf{
 		ClientConfig:              legacyauth.GetDefaultClientConf(),
-		ServerAddr:                "0.0.0.0",
-		ServerPort:                7000,
-		NatHoleSTUNServer:         "stun.easyvoip.com:3478",
-		DialServerTimeout:         10,
-		DialServerKeepAlive:       7200,
-		HTTPProxy:                 os.Getenv("http_proxy"),
-		LogFile:                   "console",
-		LogWay:                    "console",
-		LogLevel:                  "info",
-		LogMaxDays:                3,
-		AdminAddr:                 "127.0.0.1",
-		PoolCount:                 1,
 		TCPMux:                    true,
-		TCPMuxKeepaliveInterval:   60,
 		LoginFailExit:             true,
-		Start:                     make([]string, 0),
 		Protocol:                  "tcp",
-		QUICKeepalivePeriod:       10,
-		QUICMaxIdleTimeout:        30,
-		QUICMaxIncomingStreams:    100000,
+		Start:                     make([]string, 0),
 		TLSEnable:                 true,
 		DisableCustomTLSFirstByte: true,
-		HeartbeatInterval:         30,
-		HeartbeatTimeout:          90,
 		Metas:                     make(map[string]string),
-		UDPPacketSize:             1500,
 		IncludeConfigFiles:        make([]string, 0),
 	}
 }

pkg/config/legacy/server.go

@@ -200,34 +200,20 @@ type ServerCommonConf struct {
 	NatHoleAnalysisDataReserveHours int64 `ini:"nat_hole_analysis_data_reserve_hours" json:"nat_hole_analysis_data_reserve_hours"`
 }
 
-// GetDefaultServerConf returns a server configuration with reasonable
-// defaults.
+// GetDefaultServerConf returns a server configuration with reasonable defaults.
+// Note: Some default values here will be set to empty and will be converted to them
+// new configuration through the 'Complete' function to set them as the default
+// values of the new configuration.
 func GetDefaultServerConf() ServerCommonConf {
 	return ServerCommonConf{
-		ServerConfig:                    legacyauth.GetDefaultServerConf(),
-		BindAddr:                        "0.0.0.0",
-		BindPort:                        7000,
-		QUICKeepalivePeriod:             10,
-		QUICMaxIdleTimeout:              30,
-		QUICMaxIncomingStreams:          100000,
-		VhostHTTPTimeout:                60,
-		DashboardAddr:                   "0.0.0.0",
-		LogFile:                         "console",
-		LogWay:                          "console",
-		LogLevel:                        "info",
-		LogMaxDays:                      3,
-		DetailedErrorsToClient:          true,
-		TCPMux:                          true,
-		TCPMuxKeepaliveInterval:         60,
-		TCPKeepAlive:                    7200,
-		AllowPorts:                      make(map[int]struct{}),
-		MaxPoolCount:                    5,
-		MaxPortsPerClient:               0,
-		HeartbeatTimeout:                90,
-		UserConnTimeout:                 10,
-		HTTPPlugins:                     make(map[string]HTTPPluginOptions),
-		UDPPacketSize:                   1500,
-		NatHoleAnalysisDataReserveHours: 7 * 24,
+		ServerConfig:           legacyauth.GetDefaultServerConf(),
+		DashboardAddr:          "0.0.0.0",
+		LogFile:                "console",
+		LogWay:                 "console",
+		DetailedErrorsToClient: true,
+		TCPMux:                 true,
+		AllowPorts:             make(map[int]struct{}),
+		HTTPPlugins:            make(map[string]HTTPPluginOptions),
 	}
 }
 

pkg/config/v1/client.go

@@ -135,9 +135,15 @@ func (c *ClientTransportConfig) Complete() {
 	c.ProxyURL = util.EmptyOr(c.ProxyURL, os.Getenv("http_proxy"))
 	c.PoolCount = util.EmptyOr(c.PoolCount, 1)
 	c.TCPMux = util.EmptyOr(c.TCPMux, lo.ToPtr(true))
-	c.TCPMuxKeepaliveInterval = util.EmptyOr(c.TCPMuxKeepaliveInterval, 60)
-	c.HeartbeatInterval = util.EmptyOr(c.HeartbeatInterval, 30)
-	c.HeartbeatTimeout = util.EmptyOr(c.HeartbeatTimeout, 90)
+	c.TCPMuxKeepaliveInterval = util.EmptyOr(c.TCPMuxKeepaliveInterval, 30)
+	if lo.FromPtr(c.TCPMux) {
+		// If TCPMux is enabled, heartbeat of application layer is unnecessary because we can rely on heartbeat in tcpmux.
+		c.HeartbeatInterval = util.EmptyOr(c.HeartbeatInterval, -1)
+		c.HeartbeatTimeout = util.EmptyOr(c.HeartbeatTimeout, -1)
+	} else {
+		c.HeartbeatInterval = util.EmptyOr(c.HeartbeatInterval, 30)
+		c.HeartbeatTimeout = util.EmptyOr(c.HeartbeatTimeout, 90)
+	}
 	c.QUIC.Complete()
 	c.TLS.Complete()
 }

pkg/config/v1/plugin.go

@@ -17,11 +17,18 @@ package v1
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"reflect"
+
+	"github.com/samber/lo"
+
+	"github.com/fatedier/frp/pkg/util/util"
 )
 
-type ClientPluginOptions interface{}
+type ClientPluginOptions interface {
+	Complete()
+}
 
 type TypedClientPluginOptions struct {
 	Type string `json:"type"`
@@ -42,7 +49,7 @@ func (c *TypedClientPluginOptions) UnmarshalJSON(b []byte) error {
 
 	c.Type = typeStruct.Type
 	if c.Type == "" {
-		return nil
+		return errors.New("plugin type is empty")
 	}
 
 	v, ok := clientPluginOptionsTypeMap[typeStruct.Type]
@@ -63,11 +70,16 @@ func (c *TypedClientPluginOptions) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (c *TypedClientPluginOptions) MarshalJSON() ([]byte, error) {
+	return json.Marshal(c.ClientPluginOptions)
+}
+
 const (
 	PluginHTTP2HTTPS       = "http2https"
 	PluginHTTPProxy        = "http_proxy"
 	PluginHTTPS2HTTP       = "https2http"
 	PluginHTTPS2HTTPS      = "https2https"
+	PluginHTTP2HTTP        = "http2http"
 	PluginSocks5           = "socks5"
 	PluginStaticFile       = "static_file"
 	PluginUnixDomainSocket = "unix_domain_socket"
@@ -78,6 +90,7 @@ var clientPluginOptionsTypeMap = map[string]reflect.Type{
 	PluginHTTPProxy:        reflect.TypeOf(HTTPProxyPluginOptions{}),
 	PluginHTTPS2HTTP:       reflect.TypeOf(HTTPS2HTTPPluginOptions{}),
 	PluginHTTPS2HTTPS:      reflect.TypeOf(HTTPS2HTTPSPluginOptions{}),
+	PluginHTTP2HTTP:        reflect.TypeOf(HTTP2HTTPPluginOptions{}),
 	PluginSocks5:           reflect.TypeOf(Socks5PluginOptions{}),
 	PluginStaticFile:       reflect.TypeOf(StaticFilePluginOptions{}),
 	PluginUnixDomainSocket: reflect.TypeOf(UnixDomainSocketPluginOptions{}),
@@ -90,36 +103,61 @@ type HTTP2HTTPSPluginOptions struct {
 	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
 }
 
+func (o *HTTP2HTTPSPluginOptions) Complete() {}
+
 type HTTPProxyPluginOptions struct {
 	Type         string `json:"type,omitempty"`
 	HTTPUser     string `json:"httpUser,omitempty"`
 	HTTPPassword string `json:"httpPassword,omitempty"`
 }
 
+func (o *HTTPProxyPluginOptions) Complete() {}
+
 type HTTPS2HTTPPluginOptions struct {
 	Type              string           `json:"type,omitempty"`
 	LocalAddr         string           `json:"localAddr,omitempty"`
 	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
 	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
+	EnableHTTP2       *bool            `json:"enableHTTP2,omitempty"`
 	CrtPath           string           `json:"crtPath,omitempty"`
 	KeyPath           string           `json:"keyPath,omitempty"`
 }
 
+func (o *HTTPS2HTTPPluginOptions) Complete() {
+	o.EnableHTTP2 = util.EmptyOr(o.EnableHTTP2, lo.ToPtr(true))
+}
+
 type HTTPS2HTTPSPluginOptions struct {
 	Type              string           `json:"type,omitempty"`
 	LocalAddr         string           `json:"localAddr,omitempty"`
 	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
 	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
+	EnableHTTP2       *bool            `json:"enableHTTP2,omitempty"`
 	CrtPath           string           `json:"crtPath,omitempty"`
 	KeyPath           string           `json:"keyPath,omitempty"`
 }
 
+func (o *HTTPS2HTTPSPluginOptions) Complete() {
+	o.EnableHTTP2 = util.EmptyOr(o.EnableHTTP2, lo.ToPtr(true))
+}
+
+type HTTP2HTTPPluginOptions struct {
+	Type              string           `json:"type,omitempty"`
+	LocalAddr         string           `json:"localAddr,omitempty"`
+	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
+	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
+}
+
+func (o *HTTP2HTTPPluginOptions) Complete() {}
+
 type Socks5PluginOptions struct {
 	Type     string `json:"type,omitempty"`
 	Username string `json:"username,omitempty"`
 	Password string `json:"password,omitempty"`
 }
 
+func (o *Socks5PluginOptions) Complete() {}
+
 type StaticFilePluginOptions struct {
 	Type         string `json:"type,omitempty"`
 	LocalPath    string `json:"localPath,omitempty"`
@@ -128,7 +166,11 @@ type StaticFilePluginOptions struct {
 	HTTPPassword string `json:"httpPassword,omitempty"`
 }
 
+func (o *StaticFilePluginOptions) Complete() {}
+
 type UnixDomainSocketPluginOptions struct {
 	Type     string `json:"type,omitempty"`
 	UnixPath string `json:"unixPath,omitempty"`
 }
+
+func (o *UnixDomainSocketPluginOptions) Complete() {}

pkg/config/v1/proxy.go

@@ -127,6 +127,10 @@ func (c *ProxyBaseConfig) Complete(namePrefix string) {
 	c.Name = lo.Ternary(namePrefix == "", "", namePrefix+".") + c.Name
 	c.LocalIP = util.EmptyOr(c.LocalIP, "127.0.0.1")
 	c.Transport.BandwidthLimitMode = util.EmptyOr(c.Transport.BandwidthLimitMode, types.BandwidthLimitModeClient)
+
+	if c.Plugin.ClientPluginOptions != nil {
+		c.Plugin.ClientPluginOptions.Complete()
+	}
 }
 
 func (c *ProxyBaseConfig) MarshalToMsg(m *msg.NewProxy) {
@@ -195,6 +199,10 @@ func (c *TypedProxyConfig) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (c *TypedProxyConfig) MarshalJSON() ([]byte, error) {
+	return json.Marshal(c.ProxyConfigurer)
+}
+
 type ProxyConfigurer interface {
 	Complete(namePrefix string)
 	GetBaseConfig() *ProxyBaseConfig
@@ -291,6 +299,7 @@ type HTTPProxyConfig struct {
 	HTTPPassword      string           `json:"httpPassword,omitempty"`
 	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
 	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
+	ResponseHeaders   HeaderOperations `json:"responseHeaders,omitempty"`
 	RouteByHTTPUser   string           `json:"routeByHTTPUser,omitempty"`
 }
 
@@ -304,6 +313,7 @@ func (c *HTTPProxyConfig) MarshalToMsg(m *msg.NewProxy) {
 	m.HTTPUser = c.HTTPUser
 	m.HTTPPwd = c.HTTPPassword
 	m.Headers = c.RequestHeaders.Set
+	m.ResponseHeaders = c.ResponseHeaders.Set
 	m.RouteByHTTPUser = c.RouteByHTTPUser
 }
 
@@ -317,6 +327,7 @@ func (c *HTTPProxyConfig) UnmarshalFromMsg(m *msg.NewProxy) {
 	c.HTTPUser = m.HTTPUser
 	c.HTTPPassword = m.HTTPPwd
 	c.RequestHeaders.Set = m.Headers
+	c.ResponseHeaders.Set = m.ResponseHeaders
 	c.RouteByHTTPUser = m.RouteByHTTPUser
 }
 

pkg/config/v1/server.go

@@ -176,10 +176,15 @@ type ServerTransportConfig struct {
 
 func (c *ServerTransportConfig) Complete() {
 	c.TCPMux = util.EmptyOr(c.TCPMux, lo.ToPtr(true))
-	c.TCPMuxKeepaliveInterval = util.EmptyOr(c.TCPMuxKeepaliveInterval, 60)
+	c.TCPMuxKeepaliveInterval = util.EmptyOr(c.TCPMuxKeepaliveInterval, 30)
 	c.TCPKeepAlive = util.EmptyOr(c.TCPKeepAlive, 7200)
 	c.MaxPoolCount = util.EmptyOr(c.MaxPoolCount, 5)
-	c.HeartbeatTimeout = util.EmptyOr(c.HeartbeatTimeout, 90)
+	if lo.FromPtr(c.TCPMux) {
+		// If TCPMux is enabled, heartbeat of application layer is unnecessary because we can rely on heartbeat in tcpmux.
+		c.HeartbeatTimeout = util.EmptyOr(c.HeartbeatTimeout, -1)
+	} else {
+		c.HeartbeatTimeout = util.EmptyOr(c.HeartbeatTimeout, 90)
+	}
 	c.QUIC.Complete()
 	if c.TLS.TrustedCaFile != "" {
 		c.TLS.Force = true

pkg/config/v1/visitor.go

@@ -120,6 +120,10 @@ func (c *TypedVisitorConfig) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (c *TypedVisitorConfig) MarshalJSON() ([]byte, error) {
+	return json.Marshal(c.VisitorConfigurer)
+}
+
 func NewVisitorConfigurerByType(t VisitorType) VisitorConfigurer {
 	v, ok := visitorConfigTypeMap[t]
 	if !ok {

pkg/msg/msg.go

@@ -121,6 +121,7 @@ type NewProxy struct {
 	HTTPPwd           string            `json:"http_pwd,omitempty"`
 	HostHeaderRewrite string            `json:"host_header_rewrite,omitempty"`
 	Headers           map[string]string `json:"headers,omitempty"`
+	ResponseHeaders   map[string]string `json:"response_headers,omitempty"`
 	RouteByHTTPUser   string            `json:"route_by_http_user,omitempty"`
 
 	// stcp, sudp, xtcp

pkg/plugin/client/http2http.go

@@ -0,0 +1,91 @@
+// Copyright 2024 The frp Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package plugin
+
+import (
+	"io"
+	stdlog "log"
+	"net"
+	"net/http"
+	"net/http/httputil"
+
+	"github.com/fatedier/golib/pool"
+
+	v1 "github.com/fatedier/frp/pkg/config/v1"
+	"github.com/fatedier/frp/pkg/util/log"
+	netpkg "github.com/fatedier/frp/pkg/util/net"
+)
+
+func init() {
+	Register(v1.PluginHTTP2HTTP, NewHTTP2HTTPPlugin)
+}
+
+type HTTP2HTTPPlugin struct {
+	opts *v1.HTTP2HTTPPluginOptions
+
+	l *Listener
+	s *http.Server
+}
+
+func NewHTTP2HTTPPlugin(options v1.ClientPluginOptions) (Plugin, error) {
+	opts := options.(*v1.HTTP2HTTPPluginOptions)
+
+	listener := NewProxyListener()
+
+	p := &HTTP2HTTPPlugin{
+		opts: opts,
+		l:    listener,
+	}
+
+	rp := &httputil.ReverseProxy{
+		Rewrite: func(r *httputil.ProxyRequest) {
+			req := r.Out
+			req.URL.Scheme = "http"
+			req.URL.Host = p.opts.LocalAddr
+			if p.opts.HostHeaderRewrite != "" {
+				req.Host = p.opts.HostHeaderRewrite
+			}
+			for k, v := range p.opts.RequestHeaders.Set {
+				req.Header.Set(k, v)
+			}
+		},
+		BufferPool: pool.NewBuffer(32 * 1024),
+		ErrorLog:   stdlog.New(log.NewWriteLogger(log.WarnLevel, 2), "", 0),
+	}
+
+	p.s = &http.Server{
+		Handler:           rp,
+		ReadHeaderTimeout: 0,
+	}
+
+	go func() {
+		_ = p.s.Serve(listener)
+	}()
+
+	return p, nil
+}
+
+func (p *HTTP2HTTPPlugin) Handle(conn io.ReadWriteCloser, realConn net.Conn, _ *ExtraInfo) {
+	wrapConn := netpkg.WrapReadWriteCloserToConn(conn, realConn)
+	_ = p.l.PutConn(wrapConn)
+}
+
+func (p *HTTP2HTTPPlugin) Name() string {
+	return v1.PluginHTTP2HTTP
+}
+
+func (p *HTTP2HTTPPlugin) Close() error {
+	return p.s.Close()
+}

pkg/plugin/client/https2http.go

@@ -27,9 +27,11 @@ import (
 	"time"
 
 	"github.com/fatedier/golib/pool"
+	"github.com/samber/lo"
 
 	v1 "github.com/fatedier/frp/pkg/config/v1"
 	"github.com/fatedier/frp/pkg/transport"
+	httppkg "github.com/fatedier/frp/pkg/util/http"
 	"github.com/fatedier/frp/pkg/util/log"
 	netpkg "github.com/fatedier/frp/pkg/util/net"
 )
@@ -71,11 +73,17 @@ func NewHTTPS2HTTPPlugin(options v1.ClientPluginOptions) (Plugin, error) {
 		BufferPool: pool.NewBuffer(32 * 1024),
 		ErrorLog:   stdlog.New(log.NewWriteLogger(log.WarnLevel, 2), "", 0),
 	}
-
-	p.s = &http.Server{
-		Handler:           rp,
-		ReadHeaderTimeout: 60 * time.Second,
-	}
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.TLS != nil {
+			tlsServerName, _ := httppkg.CanonicalHost(r.TLS.ServerName)
+			host, _ := httppkg.CanonicalHost(r.Host)
+			if tlsServerName != "" && tlsServerName != host {
+				w.WriteHeader(http.StatusMisdirectedRequest)
+				return
+			}
+		}
+		rp.ServeHTTP(w, r)
+	})
 
 	var (
 		tlsConfig *tls.Config
@@ -90,10 +98,18 @@ func NewHTTPS2HTTPPlugin(options v1.ClientPluginOptions) (Plugin, error) {
 	if err != nil {
 		return nil, fmt.Errorf("gen TLS config error: %v", err)
 	}
-	ln := tls.NewListener(listener, tlsConfig)
+
+	p.s = &http.Server{
+		Handler:           handler,
+		ReadHeaderTimeout: 60 * time.Second,
+		TLSConfig:         tlsConfig,
+	}
+	if !lo.FromPtr(opts.EnableHTTP2) {
+		p.s.TLSNextProto = make(map[string]func(*http.Server, *tls.Conn, http.Handler))
+	}
 
 	go func() {
-		_ = p.s.Serve(ln)
+		_ = p.s.ServeTLS(listener, "", "")
 	}()
 	return p, nil
 }

pkg/plugin/client/https2https.go

@@ -27,9 +27,11 @@ import (
 	"time"
 
 	"github.com/fatedier/golib/pool"
+	"github.com/samber/lo"
 
 	v1 "github.com/fatedier/frp/pkg/config/v1"
 	"github.com/fatedier/frp/pkg/transport"
+	httppkg "github.com/fatedier/frp/pkg/util/http"
 	"github.com/fatedier/frp/pkg/util/log"
 	netpkg "github.com/fatedier/frp/pkg/util/net"
 )
@@ -77,11 +79,17 @@ func NewHTTPS2HTTPSPlugin(options v1.ClientPluginOptions) (Plugin, error) {
 		BufferPool: pool.NewBuffer(32 * 1024),
 		ErrorLog:   stdlog.New(log.NewWriteLogger(log.WarnLevel, 2), "", 0),
 	}
-
-	p.s = &http.Server{
-		Handler:           rp,
-		ReadHeaderTimeout: 60 * time.Second,
-	}
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.TLS != nil {
+			tlsServerName, _ := httppkg.CanonicalHost(r.TLS.ServerName)
+			host, _ := httppkg.CanonicalHost(r.Host)
+			if tlsServerName != "" && tlsServerName != host {
+				w.WriteHeader(http.StatusMisdirectedRequest)
+				return
+			}
+		}
+		rp.ServeHTTP(w, r)
+	})
 
 	var (
 		tlsConfig *tls.Config
@@ -96,10 +104,18 @@ func NewHTTPS2HTTPSPlugin(options v1.ClientPluginOptions) (Plugin, error) {
 	if err != nil {
 		return nil, fmt.Errorf("gen TLS config error: %v", err)
 	}
-	ln := tls.NewListener(listener, tlsConfig)
+
+	p.s = &http.Server{
+		Handler:           handler,
+		ReadHeaderTimeout: 60 * time.Second,
+		TLSConfig:         tlsConfig,
+	}
+	if !lo.FromPtr(opts.EnableHTTP2) {
+		p.s.TLSNextProto = make(map[string]func(*http.Server, *tls.Conn, http.Handler))
+	}
 
 	go func() {
-		_ = p.s.Serve(ln)
+		_ = p.s.ServeTLS(listener, "", "")
 	}()
 	return p, nil
 }

pkg/util/system/system_android.go

@@ -59,8 +59,12 @@ func fixDNSResolver() {
 	// Note: If there are other methods to obtain the default DNS servers, the default DNS servers should be used preferentially.
 	net.DefaultResolver = &net.Resolver{
 		PreferGo: true,
-		Dial: func(ctx context.Context, network, _ string) (net.Conn, error) {
-			return net.Dial(network, "8.8.8.8:53")
+		Dial: func(ctx context.Context, network, addr string) (net.Conn, error) {
+			if addr == "127.0.0.1:53" || addr == "[::1]:53" {
+				addr = "8.8.8.8:53"
+			}
+			var d net.Dialer
+			return d.DialContext(ctx, network, addr)
 		},
 	}
 }

pkg/util/version/version.go

@@ -14,7 +14,7 @@
 
 package version
 
-var version = "0.57.0"
+var version = "0.59.0"
 
 func Full() string {
 	return version

pkg/util/vhost/http.go

@@ -63,9 +63,9 @@ func NewHTTPReverseProxy(option HTTPReverseProxyOptions, vhostRouter *Routers) *
 			req := r.Out
 			req.URL.Scheme = "http"
 			reqRouteInfo := req.Context().Value(RouteInfoKey).(*RequestRouteInfo)
-			oldHost, _ := httppkg.CanonicalHost(reqRouteInfo.Host)
+			originalHost, _ := httppkg.CanonicalHost(reqRouteInfo.Host)
 
-			rc := rp.GetRouteConfig(oldHost, reqRouteInfo.URL, reqRouteInfo.HTTPUser)
+			rc := req.Context().Value(RouteConfigKey).(*RouteConfig)
 			if rc != nil {
 				if rc.RewriteHost != "" {
 					req.Host = rc.RewriteHost
@@ -77,7 +77,7 @@ func NewHTTPReverseProxy(option HTTPReverseProxyOptions, vhostRouter *Routers) *
 					endpoint, _ = rc.ChooseEndpointFn()
 					reqRouteInfo.Endpoint = endpoint
 					log.Tracef("choose endpoint name [%s] for http request host [%s] path [%s] httpuser [%s]",
-						endpoint, oldHost, reqRouteInfo.URL, reqRouteInfo.HTTPUser)
+						endpoint, originalHost, reqRouteInfo.URL, reqRouteInfo.HTTPUser)
 				}
 				// Set {domain}.{location}.{routeByHTTPUser}.{endpoint} as URL host here to let http transport reuse connections.
 				req.URL.Host = rc.Domain + "." +
@@ -92,6 +92,15 @@ func NewHTTPReverseProxy(option HTTPReverseProxyOptions, vhostRouter *Routers) *
 				req.URL.Host = req.Host
 			}
 		},
+		ModifyResponse: func(r *http.Response) error {
+			rc := r.Request.Context().Value(RouteConfigKey).(*RouteConfig)
+			if rc != nil {
+				for k, v := range rc.ResponseHeaders {
+					r.Header.Set(k, v)
+				}
+			}
+			return nil
+		},
 		// Create a connection to one proxy routed by route policy.
 		Transport: &http.Transport{
 			ResponseHeaderTimeout: rp.responseHeaderTimeout,
@@ -157,14 +166,6 @@ func (rp *HTTPReverseProxy) GetRouteConfig(domain, location, routeByHTTPUser str
 	return nil
 }
 
-func (rp *HTTPReverseProxy) GetHeaders(domain, location, routeByHTTPUser string) (headers map[string]string) {
-	vr, ok := rp.getVhost(domain, location, routeByHTTPUser)
-	if ok {
-		headers = vr.payload.(*RouteConfig).Headers
-	}
-	return
-}
-
 // CreateConnection create a new connection by route config
 func (rp *HTTPReverseProxy) CreateConnection(reqRouteInfo *RequestRouteInfo, byEndpoint bool) (net.Conn, error) {
 	host, _ := httppkg.CanonicalHost(reqRouteInfo.Host)
@@ -305,8 +306,13 @@ func (rp *HTTPReverseProxy) injectRequestInfoToCtx(req *http.Request) *http.Requ
 		RemoteAddr: req.RemoteAddr,
 		URLHost:    req.URL.Host,
 	}
+
+	originalHost, _ := httppkg.CanonicalHost(reqRouteInfo.Host)
+	rc := rp.GetRouteConfig(originalHost, reqRouteInfo.URL, reqRouteInfo.HTTPUser)
+
 	newctx := req.Context()
 	newctx = context.WithValue(newctx, RouteInfoKey, reqRouteInfo)
+	newctx = context.WithValue(newctx, RouteConfigKey, rc)
 	return req.Clone(newctx)
 }
 

pkg/util/vhost/vhost.go

@@ -29,7 +29,8 @@ import (
 type RouteInfo string
 
 const (
-	RouteInfoKey RouteInfo = "routeInfo"
+	RouteInfoKey   RouteInfo = "routeInfo"
+	RouteConfigKey RouteInfo = "routeConfig"
 )
 
 type RequestRouteInfo struct {
@@ -113,6 +114,7 @@ type RouteConfig struct {
 	Username        string
 	Password        string
 	Headers         map[string]string
+	ResponseHeaders map[string]string
 	RouteByHTTPUser string
 
 	CreateConnFn           CreateConnFunc

server/control.go

@@ -297,20 +297,18 @@ func (ctl *Control) GetWorkConn() (workConn net.Conn, err error) {
 }
 
 func (ctl *Control) heartbeatWorker() {
-	xl := ctl.xl
-
-	// Don't need application heartbeat if TCPMux is enabled,
-	// yamux will do same thing.
-	// TODO(fatedier): let default HeartbeatTimeout to -1 if TCPMux is enabled. Users can still set it to positive value to enable it.
-	if !lo.FromPtr(ctl.serverCfg.Transport.TCPMux) && ctl.serverCfg.Transport.HeartbeatTimeout > 0 {
-		go wait.Until(func() {
-			if time.Since(ctl.lastPing.Load().(time.Time)) > time.Duration(ctl.serverCfg.Transport.HeartbeatTimeout)*time.Second {
-				xl.Warnf("heartbeat timeout")
-				ctl.conn.Close()
-				return
-			}
-		}, time.Second, ctl.doneCh)
+	if ctl.serverCfg.Transport.HeartbeatTimeout <= 0 {
+		return
 	}
+
+	xl := ctl.xl
+	go wait.Until(func() {
+		if time.Since(ctl.lastPing.Load().(time.Time)) > time.Duration(ctl.serverCfg.Transport.HeartbeatTimeout)*time.Second {
+			xl.Warnf("heartbeat timeout")
+			ctl.conn.Close()
+			return
+		}
+	}, time.Second, ctl.doneCh)
 }
 
 // block until Control closed

server/proxy/http.go

@@ -58,6 +58,7 @@ func (pxy *HTTPProxy) Run() (remoteAddr string, err error) {
 		RewriteHost:     pxy.cfg.HostHeaderRewrite,
 		RouteByHTTPUser: pxy.cfg.RouteByHTTPUser,
 		Headers:         pxy.cfg.RequestHeaders.Set,
+		ResponseHeaders: pxy.cfg.ResponseHeaders.Set,
 		Username:        pxy.cfg.HTTPUser,
 		Password:        pxy.cfg.HTTPPassword,
 		CreateConnFn:    pxy.GetRealConn,

test/e2e/v1/basic/http.go

@@ -267,7 +267,7 @@ var _ = ginkgo.Describe("[Feature: HTTP]", func() {
 			Ensure()
 	})
 
-	ginkgo.It("Modify headers", func() {
+	ginkgo.It("Modify request headers", func() {
 		vhostHTTPPort := f.AllocPort()
 		serverConf := getDefaultServerConf(vhostHTTPPort)
 
@@ -292,7 +292,6 @@ var _ = ginkgo.Describe("[Feature: HTTP]", func() {
 
 		f.RunProcesses([]string{serverConf}, []string{clientConf})
 
-		// not set auth header
 		framework.NewRequestExpect(f).Port(vhostHTTPPort).
 			RequestModify(func(r *request.Request) {
 				r.HTTP().HTTPHost("normal.example.com")
@@ -301,6 +300,40 @@ var _ = ginkgo.Describe("[Feature: HTTP]", func() {
 			Ensure()
 	})
 
+	ginkgo.It("Modify response headers", func() {
+		vhostHTTPPort := f.AllocPort()
+		serverConf := getDefaultServerConf(vhostHTTPPort)
+
+		localPort := f.AllocPort()
+		localServer := httpserver.New(
+			httpserver.WithBindPort(localPort),
+			httpserver.WithHandler(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+				w.WriteHeader(200)
+			})),
+		)
+		f.RunServer("", localServer)
+
+		clientConf := consts.DefaultClientConfig
+		clientConf += fmt.Sprintf(`
+			[[proxies]]
+			name = "test"
+			type = "http"
+			localPort = %d
+			customDomains = ["normal.example.com"]
+			responseHeaders.set.x-from-where = "frp"
+			`, localPort)
+
+		f.RunProcesses([]string{serverConf}, []string{clientConf})
+
+		framework.NewRequestExpect(f).Port(vhostHTTPPort).
+			RequestModify(func(r *request.Request) {
+				r.HTTP().HTTPHost("normal.example.com")
+			}).
+			Ensure(func(res *request.Response) bool {
+				return res.Header.Get("X-From-Where") == "frp"
+			})
+	})
+
 	ginkgo.It("Host Header Rewrite", func() {
 		vhostHTTPPort := f.AllocPort()
 		serverConf := getDefaultServerConf(vhostHTTPPort)

test/e2e/v1/plugin/client.go

@@ -3,6 +3,7 @@ package plugin
 import (
 	"crypto/tls"
 	"fmt"
+	"net/http"
 	"strconv"
 
 	"github.com/onsi/ginkgo/v2"
@@ -329,4 +330,76 @@ var _ = ginkgo.Describe("[Feature: Client-Plugins]", func() {
 			ExpectResp([]byte("test")).
 			Ensure()
 	})
+
+	ginkgo.Describe("http2http", func() {
+		ginkgo.It("host header rewrite", func() {
+			serverConf := consts.DefaultServerConfig
+
+			localPort := f.AllocPort()
+			remotePort := f.AllocPort()
+			clientConf := consts.DefaultClientConfig + fmt.Sprintf(`
+			[[proxies]]
+			name = "http2http"
+			type = "tcp"
+			remotePort = %d
+			[proxies.plugin]
+			type = "http2http"
+			localAddr = "127.0.0.1:%d"
+			hostHeaderRewrite = "rewrite.test.com"
+			`, remotePort, localPort)
+
+			f.RunProcesses([]string{serverConf}, []string{clientConf})
+
+			localServer := httpserver.New(
+				httpserver.WithBindPort(localPort),
+				httpserver.WithHandler(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+					_, _ = w.Write([]byte(req.Host))
+				})),
+			)
+			f.RunServer("", localServer)
+
+			framework.NewRequestExpect(f).
+				Port(remotePort).
+				RequestModify(func(r *request.Request) {
+					r.HTTP().HTTPHost("example.com")
+				}).
+				ExpectResp([]byte("rewrite.test.com")).
+				Ensure()
+		})
+
+		ginkgo.It("set request header", func() {
+			serverConf := consts.DefaultServerConfig
+
+			localPort := f.AllocPort()
+			remotePort := f.AllocPort()
+			clientConf := consts.DefaultClientConfig + fmt.Sprintf(`
+			[[proxies]]
+			name = "http2http"
+			type = "tcp"
+			remotePort = %d
+			[proxies.plugin]
+			type = "http2http"
+			localAddr = "127.0.0.1:%d"
+			requestHeaders.set.x-from-where = "frp"
+			`, remotePort, localPort)
+
+			f.RunProcesses([]string{serverConf}, []string{clientConf})
+
+			localServer := httpserver.New(
+				httpserver.WithBindPort(localPort),
+				httpserver.WithHandler(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+					_, _ = w.Write([]byte(req.Header.Get("x-from-where")))
+				})),
+			)
+			f.RunServer("", localServer)
+
+			framework.NewRequestExpect(f).
+				Port(remotePort).
+				RequestModify(func(r *request.Request) {
+					r.HTTP().HTTPHost("example.com")
+				}).
+				ExpectResp([]byte("frp")).
+				Ensure()
+		})
+	})
 })