mirror of https://github.com/fatedier/frp
				
				
				
			
						commit
						8c497793c5
					
				| 
						 | 
				
			
			@ -41,6 +41,11 @@ auth_token = 123
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# if proxy type equals http, custom_domains must be set separated by commas
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custom_domains = web01.yourdomain.com,web01.yourdomain2.com
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# http username and password are safety certification for http protoc
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# if not set, you can access this custom_domains without certification
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http_username = admin
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http_password = admin
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[web02]
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# if type equals https, vhost_https_port must be set
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type = https
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| 
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			@ -150,6 +150,8 @@ func loginToServer(cli *client.ProxyClient) (c *conn.Conn, err error) {
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		ProxyType:         cli.Type,
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		PoolCount:         cli.PoolCount,
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		HostHeaderRewrite: cli.HostHeaderRewrite,
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		HttpUserName:      cli.HttpUserName,
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		HttpPassWord:      cli.HttpPassWord,
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		Timestamp:         nowTime,
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	}
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	if cli.PrivilegeMode {
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			@ -287,6 +287,8 @@ func doLogin(req *msg.ControlReq, c *conn.Conn) (ret int64, info string) {
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		s.UseEncryption = req.UseEncryption
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		s.UseGzip = req.UseGzip
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		s.HostHeaderRewrite = req.HostHeaderRewrite
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		s.HttpUserName = req.HttpUserName
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		s.HttpPassWord = req.HttpPassWord
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		if req.PoolCount > server.MaxPoolCount {
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			s.PoolCount = server.MaxPoolCount
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		} else if req.PoolCount < 0 {
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| 
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			@ -156,6 +156,16 @@ func LoadConf(confFile string) (err error) {
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				if ok {
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					proxyClient.HostHeaderRewrite = tmpStr
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				}
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				//http_username
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				tmpStr, ok = section["http_username"]
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				if ok {
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					proxyClient.HttpUserName = tmpStr
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				}
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				//http_password
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				tmpStr, ok = section["http_password"]
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				if ok {
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					proxyClient.HttpPassWord = tmpStr
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				}
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			}
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			// privilege_mode
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			@ -24,4 +24,6 @@ type BaseConf struct {
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	PrivilegeToken    string
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	PoolCount         int64
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	HostHeaderRewrite string
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	HttpUserName      string
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	HttpPassWord      string
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}
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			@ -35,6 +35,8 @@ type ControlReq struct {
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	RemotePort        int64    `json:"remote_port"`
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	CustomDomains     []string `json:"custom_domains, omitempty"`
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	HostHeaderRewrite string   `json:"host_header_rewrite"`
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	HttpUserName      string   `json:"http_username"`
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	HttpPassWord      string   `json:"http_password"`
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	Timestamp         int64    `json:"timestamp"`
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}
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			@ -72,6 +72,8 @@ func NewProxyServerFromCtlMsg(req *msg.ControlReq) (p *ProxyServer) {
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	}
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	p.CustomDomains = req.CustomDomains
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	p.HostHeaderRewrite = req.HostHeaderRewrite
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	p.HttpUserName = req.HttpUserName
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	p.HttpPassWord = req.HttpPassWord
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	return
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}
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			@ -88,7 +90,8 @@ func (p *ProxyServer) Init() {
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func (p *ProxyServer) Compare(p2 *ProxyServer) bool {
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	if p.Name != p2.Name || p.AuthToken != p2.AuthToken || p.Type != p2.Type ||
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		p.BindAddr != p2.BindAddr || p.ListenPort != p2.ListenPort || p.HostHeaderRewrite != p2.HostHeaderRewrite {
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		p.BindAddr != p2.BindAddr || p.ListenPort != p2.ListenPort || p.HostHeaderRewrite != p2.HostHeaderRewrite ||
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		p.HttpUserName != p2.HttpUserName || p.HttpPassWord != p2.HttpPassWord {
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		return false
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	}
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	if len(p.CustomDomains) != len(p2.CustomDomains) {
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			@ -122,7 +125,7 @@ func (p *ProxyServer) Start(c *conn.Conn) (err error) {
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		p.listeners = append(p.listeners, l)
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	} else if p.Type == "http" {
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		for _, domain := range p.CustomDomains {
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			l, err := VhostHttpMuxer.Listen(domain, p.HostHeaderRewrite)
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			l, err := VhostHttpMuxer.Listen(domain, p.HostHeaderRewrite, p.HttpUserName, p.HttpPassWord)
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			if err != nil {
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				return err
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			}
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			@ -130,7 +133,7 @@ func (p *ProxyServer) Start(c *conn.Conn) (err error) {
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		}
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	} else if p.Type == "https" {
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		for _, domain := range p.CustomDomains {
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			l, err := VhostHttpsMuxer.Listen(domain, p.HostHeaderRewrite)
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			l, err := VhostHttpsMuxer.Listen(domain, p.HostHeaderRewrite, p.HttpUserName, p.HttpPassWord)
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			if err != nil {
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				return err
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			}
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| 
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			@ -17,6 +17,7 @@ package vhost
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import (
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	"bufio"
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	"bytes"
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	"encoding/base64"
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	"fmt"
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	"io"
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	"net"
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			@ -33,21 +34,29 @@ type HttpMuxer struct {
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	*VhostMuxer
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}
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func GetHttpHostname(c *conn.Conn) (_ net.Conn, routerName string, err error) {
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func GetHttpRequestInfo(c *conn.Conn) (_ net.Conn, _ map[string]string, err error) {
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	reqInfoMap := make(map[string]string, 0)
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	sc, rd := newShareConn(c.TcpConn)
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	request, err := http.ReadRequest(bufio.NewReader(rd))
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	if err != nil {
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		return sc, "", err
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		return sc, reqInfoMap, err
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	}
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	// hostName
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	tmpArr := strings.Split(request.Host, ":")
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	routerName = tmpArr[0]
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	reqInfoMap["Host"] = tmpArr[0]
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	// Authorization
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	authStr := request.Header.Get("Authorization")
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	if authStr != "" {
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		reqInfoMap["Authorization"] = authStr
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	}
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	request.Body.Close()
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	return sc, routerName, nil
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	return sc, reqInfoMap, nil
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}
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func NewHttpMuxer(listener *conn.Listener, timeout time.Duration) (*HttpMuxer, error) {
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	mux, err := NewVhostMuxer(listener, GetHttpHostname, HttpHostNameRewrite, timeout)
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	mux, err := NewVhostMuxer(listener, GetHttpRequestInfo, HttpAuthFunc, HttpHostNameRewrite, timeout)
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	return &HttpMuxer{mux}, err
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}
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			@ -169,3 +178,38 @@ func changeHostName(buff *bytes.Buffer, rewriteHost string) (_ []byte, err error
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	retBuf.Write(peek)
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	return retBuf.Bytes(), err
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}
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func HttpAuthFunc(c *conn.Conn, userName, passWord, authorization string) (bAccess bool, err error) {
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	s := strings.SplitN(authorization, " ", 2)
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	if len(s) != 2 {
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		res := noAuthResponse()
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		res.Write(c.TcpConn)
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		return
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	}
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	b, err := base64.StdEncoding.DecodeString(s[1])
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	if err != nil {
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		return
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	}
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	pair := strings.SplitN(string(b), ":", 2)
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	if len(pair) != 2 {
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		return
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	}
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	if pair[0] != userName || pair[1] != passWord {
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		return
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	}
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	return true, nil
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}
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func noAuthResponse() *http.Response {
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	header := make(map[string][]string)
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	header["WWW-Authenticate"] = []string{`Basic realm="Restricted"`}
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	res := &http.Response{
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		Status:     "401 Not authorized",
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		StatusCode: 401,
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		Proto:      "HTTP/1.1",
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		ProtoMajor: 1,
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		ProtoMinor: 1,
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		Header:     header,
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	}
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	return res
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}
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			@ -48,7 +48,7 @@ type HttpsMuxer struct {
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}
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func NewHttpsMuxer(listener *conn.Listener, timeout time.Duration) (*HttpsMuxer, error) {
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	mux, err := NewVhostMuxer(listener, GetHttpsHostname, nil, timeout)
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	mux, err := NewVhostMuxer(listener, GetHttpsHostname, nil, nil, timeout)
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	return &HttpsMuxer{mux}, err
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}
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			@ -178,11 +178,13 @@ func readHandshake(rd io.Reader) (host string, err error) {
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	return
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}
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func GetHttpsHostname(c *conn.Conn) (sc net.Conn, routerName string, err error) {
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func GetHttpsHostname(c *conn.Conn) (sc net.Conn, _ map[string]string, err error) {
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	reqInfoMap := make(map[string]string, 0)
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	sc, rd := newShareConn(c.TcpConn)
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	host, err := readHandshake(rd)
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	if err != nil {
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		return sc, "", err
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		return sc, reqInfoMap, err
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	}
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	return sc, host, nil
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	reqInfoMap["Host"] = host
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	return sc, reqInfoMap, nil
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}
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			@ -1,5 +1,3 @@
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// Copyright 2016 fatedier, fatedier@gmail.com
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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| 
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			@ -26,23 +24,26 @@ import (
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	"github.com/fatedier/frp/src/utils/conn"
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)
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type muxFunc func(*conn.Conn) (net.Conn, string, error)
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type muxFunc func(*conn.Conn) (net.Conn, map[string]string, error)
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type httpAuthFunc func(*conn.Conn, string, string, string) (bool, error)
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type hostRewriteFunc func(*conn.Conn, string) (net.Conn, error)
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type VhostMuxer struct {
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	listener    *conn.Listener
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	timeout     time.Duration
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	vhostFunc   muxFunc
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	authFunc    httpAuthFunc
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	rewriteFunc hostRewriteFunc
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	registryMap map[string]*Listener
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	mutex       sync.RWMutex
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}
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func NewVhostMuxer(listener *conn.Listener, vhostFunc muxFunc, rewriteFunc hostRewriteFunc, timeout time.Duration) (mux *VhostMuxer, err error) {
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func NewVhostMuxer(listener *conn.Listener, vhostFunc muxFunc, authFunc httpAuthFunc, rewriteFunc hostRewriteFunc, timeout time.Duration) (mux *VhostMuxer, err error) {
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	mux = &VhostMuxer{
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		listener:    listener,
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		timeout:     timeout,
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		vhostFunc:   vhostFunc,
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		authFunc:    authFunc,
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		rewriteFunc: rewriteFunc,
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		registryMap: make(map[string]*Listener),
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	}
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			@ -51,7 +52,7 @@ func NewVhostMuxer(listener *conn.Listener, vhostFunc muxFunc, rewriteFunc hostR
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}
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// listen for a new domain name, if rewriteHost is not empty  and rewriteFunc is not nil, then rewrite the host header to rewriteHost
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func (v *VhostMuxer) Listen(name string, rewriteHost string) (l *Listener, err error) {
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func (v *VhostMuxer) Listen(name string, rewriteHost, userName, passWord string) (l *Listener, err error) {
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	v.mutex.Lock()
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	defer v.mutex.Unlock()
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	if _, exist := v.registryMap[name]; exist {
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			@ -61,6 +62,8 @@ func (v *VhostMuxer) Listen(name string, rewriteHost string) (l *Listener, err e
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	l = &Listener{
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		name:        name,
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		rewriteHost: rewriteHost,
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		userName:    userName,
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		passWord:    passWord,
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		mux:         v,
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		accept:      make(chan *conn.Conn),
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	}
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			@ -109,13 +112,13 @@ func (v *VhostMuxer) handle(c *conn.Conn) {
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		return
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	}
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	sConn, name, err := v.vhostFunc(c)
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	sConn, reqInfoMap, err := v.vhostFunc(c)
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	if err != nil {
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		c.Close()
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		return
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	}
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	name = strings.ToLower(name)
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	name := strings.ToLower(reqInfoMap["Host"])
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	// get listener by hostname
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	l, ok := v.getListener(name)
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	if !ok {
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| 
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			@ -123,6 +126,19 @@ func (v *VhostMuxer) handle(c *conn.Conn) {
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		return
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	}
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	// if authFunc is exist and userName/password is set
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	// verify user access
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	if l.mux.authFunc != nil &&
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		l.userName != "" && l.passWord != "" {
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		bAccess, err := l.mux.authFunc(c, l.userName, l.passWord, reqInfoMap["Authorization"])
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		if bAccess == false || err != nil {
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			res := noAuthResponse()
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			res.Write(c.TcpConn)
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			c.Close()
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			return
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		}
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	}
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	if err = sConn.SetDeadline(time.Time{}); err != nil {
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		c.Close()
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		return
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| 
						 | 
				
			
			@ -135,6 +151,8 @@ func (v *VhostMuxer) handle(c *conn.Conn) {
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type Listener struct {
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	name        string
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	rewriteHost string
 | 
			
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	userName    string
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	passWord    string
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	mux         *VhostMuxer // for closing VhostMuxer
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	accept      chan *conn.Conn
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}
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| 
						 | 
				
			
			@ -154,6 +172,7 @@ func (l *Listener) Accept() (*conn.Conn, error) {
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		}
 | 
			
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		conn.SetTcpConn(sConn)
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	}
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 | 
			
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	return conn, nil
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}
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| 
						 | 
				
			
			
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		|||
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