barely working http proxy

proxy/freedom/freedom.go

@@ -78,9 +78,9 @@ func (this *FreedomConnection) Dispatch(firstPacket v2net.Packet, ray ray.Outbou
 	}
 
 	writeMutex.Lock()
-	if tcpConn, ok := conn.(*net.TCPConn); ok {
+	//if tcpConn, ok := conn.(*net.TCPConn); ok {
-		tcpConn.CloseWrite()
+	//	tcpConn.CloseWrite()
-	}
+	//}
 	readMutex.Lock()
 	conn.Close()
 

proxy/freedom/freedom_test.go

@@ -3,7 +3,6 @@ package freedom
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"testing"
 
@@ -127,9 +126,9 @@ func TestSocksTcpConnect(t *testing.T) {
 		tcpConn.CloseWrite()
 	}
 
-	dataReturned, err := ioutil.ReadAll(conn)
+	dataReturned, err := v2net.ReadFrom(conn, nil)
 	assert.Error(err).IsNil()
 	conn.Close()
 
-	assert.Bytes(dataReturned).Equals([]byte("Processed: Data to be sent to remote"))
+	assert.Bytes(dataReturned.Value).Equals([]byte("Processed: Data to be sent to remote"))
 }

proxy/http/http.go

@@ -2,15 +2,18 @@ package http
 
 import (
 	"bufio"
+	"io"
 	"net"
 	"net/http"
 	"strconv"
 	"strings"
+	"sync"
 
 	"github.com/v2ray/v2ray-core/app"
 	"github.com/v2ray/v2ray-core/common/alloc"
 	"github.com/v2ray/v2ray-core/common/log"
 	v2net "github.com/v2ray/v2ray-core/common/net"
+	"github.com/v2ray/v2ray-core/transport/ray"
 )
 
 type HttpProxyServer struct {
@@ -50,22 +53,23 @@ func (this *HttpProxyServer) accept(listener *net.TCPListener) {
 	}
 }
 
-func parseHost(rawHost string) (v2net.Address, error) {
+func parseHost(rawHost string, defaultPort v2net.Port) (v2net.Address, error) {
-	port := v2net.Port(80)
+	port := defaultPort
 	host, rawPort, err := net.SplitHostPort(rawHost)
 	if err != nil {
 		if addrError, ok := err.(*net.AddrError); ok && strings.Contains(addrError.Err, "missing port") {
 			host = rawHost
-			port = v2net.Port(80)
 		} else {
 			return nil, err
 		}
+	} else {
+		intPort, err := strconv.Atoi(rawPort)
+		if err != nil {
+			return nil, err
+		}
+		port = v2net.Port(intPort)
 	}
-	intPort, err := strconv.Atoi(rawPort)
+
-	if err != nil {
-		return nil, err
-	}
-	port = v2net.Port(intPort)
 	if ip := net.ParseIP(host); ip != nil {
 		return v2net.IPAddress(ip, port), nil
 	}
@@ -73,14 +77,25 @@ func parseHost(rawHost string) (v2net.Address, error) {
 }
 
 func (this *HttpProxyServer) handleConnection(conn *net.TCPConn) {
-	httpReader := bufio.NewReader(conn)
+	defer conn.Close()
-	request, err := http.ReadRequest(httpReader)
+	reader := bufio.NewReader(conn)
-	if err != nil {
+	for true {
-		log.Warning("Malformed HTTP request: %v", err)
+		request, err := http.ReadRequest(reader)
-		return
+		if err != nil {
+			break
+		}
+		this.handleRequest(request, reader, conn)
+	}
+}
+
+func (this *HttpProxyServer) handleRequest(request *http.Request, reader io.Reader, writer io.Writer) {
+	log.Info("Request to Method [%s] Host [%s] with URL [%s]", request.Method, request.Host, request.URL.String())
+	defaultPort := v2net.Port(80)
+	if strings.ToLower(request.URL.Scheme) == "https" {
+		defaultPort = v2net.Port(443)
 	}
 	if strings.ToUpper(request.Method) == "CONNECT" {
-		address, err := parseHost(request.Host)
+		address, err := parseHost(request.Host, defaultPort)
 		if err != nil {
 			log.Warning("Malformed proxy host: %v", err)
 			return
@@ -99,9 +114,64 @@ func (this *HttpProxyServer) handleConnection(conn *net.TCPConn) {
 
 		buffer := alloc.NewSmallBuffer().Clear()
 		response.Write(buffer)
-		conn.Write(buffer.Value)
+		writer.Write(buffer.Value)
 
 		packet := v2net.NewPacket(v2net.NewTCPDestination(address), nil, true)
-		this.space.PacketDispatcher().DispatchToOutbound(packet)
+		ray := this.space.PacketDispatcher().DispatchToOutbound(packet)
+		this.transport(reader, writer, ray)
+	} else if len(request.URL.Host) > 0 {
+		address, err := parseHost(request.URL.Host, defaultPort)
+		if err != nil {
+			log.Warning("Malformed proxy host: %v", err)
+			return
+		}
+		request.Host = request.URL.Host
+		request.Header.Set("Connection", "keep-alive")
+		request.Header.Del("Proxy-Connection")
+		buffer := alloc.NewBuffer().Clear()
+		request.Write(buffer)
+		log.Info("Request to remote: %s", string(buffer.Value))
+		packet := v2net.NewPacket(v2net.NewTCPDestination(address), buffer, false)
+		ray := this.space.PacketDispatcher().DispatchToOutbound(packet)
+		this.transport(nil, writer, ray)
+	} else {
+		response := &http.Response{
+			Status:        "400 Bad Request",
+			StatusCode:    400,
+			Proto:         "HTTP/1.1",
+			ProtoMajor:    1,
+			ProtoMinor:    1,
+			Header:        http.Header(make(map[string][]string)),
+			Body:          nil,
+			ContentLength: 0,
+			Close:         false,
+		}
+
+		buffer := alloc.NewSmallBuffer().Clear()
+		response.Write(buffer)
+		writer.Write(buffer.Value)
 	}
 }
+
+func (this *HttpProxyServer) transport(input io.Reader, output io.Writer, ray ray.InboundRay) {
+	var inputFinish, outputFinish sync.Mutex
+	inputFinish.Lock()
+	outputFinish.Lock()
+
+	if input != nil {
+		go func() {
+			v2net.ReaderToChan(ray.InboundInput(), input)
+			inputFinish.Unlock()
+			close(ray.InboundInput())
+		}()
+	} else {
+		close(ray.InboundInput())
+	}
+
+	go func() {
+		v2net.ChanToWriter(output, ray.InboundOutput())
+		outputFinish.Unlock()
+	}()
+
+	outputFinish.Lock()
+}

proxy/http/http_factory.go

@@ -0,0 +1,17 @@
+package http
+
+import (
+	"github.com/v2ray/v2ray-core/app"
+	"github.com/v2ray/v2ray-core/proxy/common/connhandler"
+)
+
+type HttpProxyServerFactory struct {
+}
+
+func (this HttpProxyServerFactory) Create(space app.Space, rawConfig interface{}) (connhandler.InboundConnectionHandler, error) {
+	return NewHttpProxyServer(space, rawConfig.(Config)), nil
+}
+
+func init() {
+	connhandler.RegisterInboundConnectionHandlerFactory("http", HttpProxyServerFactory{})
+}

release/server/main.go

@@ -21,6 +21,8 @@ import (
 	_ "github.com/v2ray/v2ray-core/proxy/dokodemo/json"
 	_ "github.com/v2ray/v2ray-core/proxy/freedom"
 	_ "github.com/v2ray/v2ray-core/proxy/freedom/json"
+	_ "github.com/v2ray/v2ray-core/proxy/http"
+	_ "github.com/v2ray/v2ray-core/proxy/http/json"
 	_ "github.com/v2ray/v2ray-core/proxy/socks"
 	_ "github.com/v2ray/v2ray-core/proxy/socks/json"
 	_ "github.com/v2ray/v2ray-core/proxy/vmess/inbound"

testing/scenarios/dokodemo_test.go

@@ -24,6 +24,7 @@ func TestDokodemoTCP(t *testing.T) {
 	}
 	_, err := tcpServer.Start()
 	assert.Error(err).IsNil()
+	defer tcpServer.Close()
 
 	assert.Error(InitializeServerSetOnce("test_2")).IsNil()
 

testing/scenarios/router_test.go

@@ -24,6 +24,7 @@ func TestRouter(t *testing.T) {
 	}
 	_, err := tcpServer.Start()
 	assert.Error(err).IsNil()
+	defer tcpServer.Close()
 
 	tcpServer2Accessed := false
 	tcpServer2 := &tcp.Server{
@@ -35,6 +36,7 @@ func TestRouter(t *testing.T) {
 	}
 	_, err = tcpServer2.Start()
 	assert.Error(err).IsNil()
+	defer tcpServer2.Close()
 
 	assert.Error(InitializeServerSetOnce("test_3")).IsNil()
 

testing/scenarios/socks_end_test.go

@@ -31,12 +31,13 @@ func TestTCPConnection(t *testing.T) {
 	}
 	_, err := tcpServer.Start()
 	assert.Error(err).IsNil()
+	defer tcpServer.Close()
 
 	assert.Error(InitializeServerSetOnce("test_1")).IsNil()
 
 	socksPort := v2net.Port(50000)
 
-	for i := 0; i < 100; i++ {
+	for i := 0; i < 10; i++ {
 		conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
 			IP:   []byte{127, 0, 0, 1},
 			Port: int(socksPort),
@@ -98,6 +99,7 @@ func TestTCPBind(t *testing.T) {
 	}
 	_, err := tcpServer.Start()
 	assert.Error(err).IsNil()
+	defer tcpServer.Close()
 
 	assert.Error(InitializeServerSetOnce("test_1")).IsNil()
 
@@ -146,6 +148,7 @@ func TestUDPAssociate(t *testing.T) {
 	}
 	_, err := udpServer.Start()
 	assert.Error(err).IsNil()
+	defer udpServer.Close()
 
 	assert.Error(InitializeServerSetOnce("test_1")).IsNil()
 

testing/servers/tcp/tcp.go

@@ -2,7 +2,6 @@ package tcp
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net"
 
 	v2net "github.com/v2ray/v2ray-core/common/net"
@@ -11,6 +10,7 @@ import (
 type Server struct {
 	Port         v2net.Port
 	MsgProcessor func(msg []byte) []byte
+	accepting    bool
 }
 
 func (server *Server) Start() (v2net.Address, error) {
@@ -28,7 +28,9 @@ func (server *Server) Start() (v2net.Address, error) {
 }
 
 func (server *Server) acceptConnections(listener *net.TCPListener) {
-	for {
+	server.accepting = true
+	defer listener.Close()
+	for server.accepting {
 		conn, err := listener.Accept()
 		if err != nil {
 			fmt.Printf("Failed accept TCP connection: %v", err)
@@ -40,12 +42,17 @@ func (server *Server) acceptConnections(listener *net.TCPListener) {
 }
 
 func (server *Server) handleConnection(conn net.Conn) {
-	request, err := ioutil.ReadAll(conn)
+	for true {
-	if err != nil {
+		request, err := v2net.ReadFrom(conn, nil)
-		fmt.Printf("Failed to read request: %v", err)
+		if err != nil {
-		return
+			break
+		}
+		response := server.MsgProcessor(request.Value)
+		conn.Write(response)
 	}
-	response := server.MsgProcessor(request)
-	conn.Write(response)
 	conn.Close()
 }
+
+func (this *Server) Close() {
+	this.accepting = true
+}

testing/servers/udp/udp.go

@@ -10,6 +10,7 @@ import (
 type Server struct {
 	Port         v2net.Port
 	MsgProcessor func(msg []byte) []byte
+	accepting    bool
 }
 
 func (server *Server) Start() (v2net.Address, error) {
@@ -27,6 +28,8 @@ func (server *Server) Start() (v2net.Address, error) {
 }
 
 func (server *Server) handleConnection(conn *net.UDPConn) {
+	server.accepting = true
+	defer conn.Close()
 	for {
 		buffer := make([]byte, 2*1024)
 		nBytes, addr, err := conn.ReadFromUDP(buffer)
@@ -39,3 +42,7 @@ func (server *Server) handleConnection(conn *net.UDPConn) {
 		conn.WriteToUDP(response, addr)
 	}
 }
+
+func (server *Server) Close() {
+	server.accepting = false
+}