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add remoteAddr in NewProxyResp message

This commit is contained in:
fatedier 2018-01-17 14:40:08 +08:00
parent 9a5f0c23c4
commit 3f6799c06a
7 changed files with 102 additions and 60 deletions
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6
client/admin_api.go
View File

@ -124,22 +124,24 @@ func NewProxyStatusResp(status *ProxyStatus) ProxyStatusResp {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
}
psr.Plugin = cfg.Plugin
psr.RemoteAddr = fmt.Sprintf(":%d", cfg.RemotePort)
psr.RemoteAddr = config.ClientCommonCfg.ServerAddr + status.RemoteAddr
case *config.UdpProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
}
psr.RemoteAddr = fmt.Sprintf(":%d", cfg.RemotePort)
psr.RemoteAddr = config.ClientCommonCfg.ServerAddr + status.RemoteAddr
case *config.HttpProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
}
psr.Plugin = cfg.Plugin
psr.RemoteAddr = status.RemoteAddr
case *config.HttpsProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
}
psr.Plugin = cfg.Plugin
psr.RemoteAddr = status.RemoteAddr
case *config.StcpProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)

2
client/control.go
View File

@ -158,7 +158,7 @@ func (ctl *Control) HandleReqWorkConn(inMsg *msg.ReqWorkConn) {
func (ctl *Control) HandleNewProxyResp(inMsg *msg.NewProxyResp) {
// Server will return NewProxyResp message to each NewProxy message.
// Start a new proxy handler if no error got
err := ctl.pm.StartProxy(inMsg.ProxyName, inMsg.Error)
err := ctl.pm.StartProxy(inMsg.ProxyName, inMsg.RemoteAddr, inMsg.Error)
if err != nil {
ctl.Warn("[%s] start error: %v", inMsg.ProxyName, err)
} else {

15
client/proxy_manager.go
View File

@ -41,6 +41,8 @@ type ProxyWrapper struct {
Err string
Cfg config.ProxyConf
RemoteAddr string
pxy Proxy
mu sync.RWMutex
@ -52,6 +54,9 @@ type ProxyStatus struct {
Status string `json:"status"`
Err string `json:"err"`
Cfg config.ProxyConf `json:"cfg"`
// Got from server.
RemoteAddr string `json:"remote_addr"`
}
func NewProxyWrapper(cfg config.ProxyConf) *ProxyWrapper {
@ -83,11 +88,12 @@ func (pw *ProxyWrapper) GetStatus() *ProxyStatus {
Status: pw.Status,
Err: pw.Err,
Cfg: pw.Cfg,
RemoteAddr: pw.RemoteAddr,
}
return ps
}
func (pw *ProxyWrapper) Start(serverRespErr string) error {
func (pw *ProxyWrapper) Start(remoteAddr string, serverRespErr string) error {
if pw.pxy != nil {
pw.pxy.Close()
pw.pxy = nil
@ -96,6 +102,7 @@ func (pw *ProxyWrapper) Start(serverRespErr string) error {
if serverRespErr != "" {
pw.mu.Lock()
pw.Status = ProxyStatusStartErr
pw.RemoteAddr = remoteAddr
pw.Err = serverRespErr
pw.mu.Unlock()
return fmt.Errorf(serverRespErr)
@ -104,6 +111,7 @@ func (pw *ProxyWrapper) Start(serverRespErr string) error {
pxy := NewProxy(pw.Cfg)
pw.mu.Lock()
defer pw.mu.Unlock()
pw.RemoteAddr = remoteAddr
if err := pxy.Run(); err != nil {
pw.Status = ProxyStatusStartErr
pw.Err = err.Error()
@ -139,6 +147,7 @@ func (pw *ProxyWrapper) Close() {
func NewProxyManager(ctl *Control, msgSendCh chan (msg.Message), logPrefix string) *ProxyManager {
return &ProxyManager{
ctl: ctl,
proxies: make(map[string]*ProxyWrapper),
visitorCfgs: make(map[string]config.ProxyConf),
visitors: make(map[string]Visitor),
@ -168,7 +177,7 @@ func (pm *ProxyManager) sendMsg(m msg.Message) error {
return err
}
func (pm *ProxyManager) StartProxy(name string, serverRespErr string) error {
func (pm *ProxyManager) StartProxy(name string, remoteAddr string, serverRespErr string) error {
pm.mu.Lock()
defer pm.mu.Unlock()
if pm.closed {
@ -180,7 +189,7 @@ func (pm *ProxyManager) StartProxy(name string, serverRespErr string) error {
return fmt.Errorf("no proxy found")
}
if err := pxy.Start(serverRespErr); err != nil {
if err := pxy.Start(remoteAddr, serverRespErr); err != nil {
errRet := err
err = pm.sendMsg(&msg.CloseProxy{
ProxyName: name,

1
models/msg/msg.go
View File

@ -120,6 +120,7 @@ type NewProxy struct {
type NewProxyResp struct {
ProxyName string `json:"proxy_name"`
RemoteAddr string `json:"remote_addr"`
Error string `json:"error"`
}

17
server/control.go
View File

@ -308,7 +308,7 @@ func (ctl *Control) manager() {
switch m := rawMsg.(type) {
case *msg.NewProxy:
// register proxy in this control
err := ctl.RegisterProxy(m)
remoteAddr, err := ctl.RegisterProxy(m)
resp := &msg.NewProxyResp{
ProxyName: m.ProxyName,
}
@ -316,6 +316,7 @@ func (ctl *Control) manager() {
resp.Error = err.Error()
ctl.conn.Warn("new proxy [%s] error: %v", m.ProxyName, err)
} else {
resp.RemoteAddr = remoteAddr
ctl.conn.Info("new proxy [%s] success", m.ProxyName)
StatsNewProxy(m.ProxyName, m.ProxyType)
}
@ -332,24 +333,24 @@ func (ctl *Control) manager() {
}
}
func (ctl *Control) RegisterProxy(pxyMsg *msg.NewProxy) (err error) {
func (ctl *Control) RegisterProxy(pxyMsg *msg.NewProxy) (remoteAddr string, err error) {
var pxyConf config.ProxyConf
// Load configures from NewProxy message and check.
pxyConf, err = config.NewProxyConf(pxyMsg)
if err != nil {
return err
return
}
// NewProxy will return a interface Proxy.
// In fact it create different proxies by different proxy type, we just call run() here.
pxy, err := NewProxy(ctl, pxyConf)
if err != nil {
return err
return remoteAddr, err
}
err = pxy.Run()
remoteAddr, err = pxy.Run()
if err != nil {
return err
return
}
defer func() {
if err != nil {
@ -359,13 +360,13 @@ func (ctl *Control) RegisterProxy(pxyMsg *msg.NewProxy) (err error) {
err = ctl.svr.RegisterProxy(pxyMsg.ProxyName, pxy)
if err != nil {
return err
return
}
ctl.mu.Lock()
ctl.proxies[pxy.GetName()] = pxy
ctl.mu.Unlock()
return nil
return
}
func (ctl *Control) CloseProxy(closeMsg *msg.CloseProxy) (err error) {

98
server/proxy.go
View File

@ -19,6 +19,7 @@ import (
"fmt"
"io"
"net"
"strings"
"sync"
"time"
@ -29,11 +30,12 @@ import (
frpIo "github.com/fatedier/frp/utils/io"
"github.com/fatedier/frp/utils/log"
frpNet "github.com/fatedier/frp/utils/net"
"github.com/fatedier/frp/utils/util"
"github.com/fatedier/frp/utils/vhost"
)
type Proxy interface {
Run() error
Run() (remoteAddr string, err error)
GetControl() *Control
GetName() string
GetConf() config.ProxyConf
@ -165,17 +167,19 @@ type TcpProxy struct {
cfg *config.TcpProxyConf
}
func (pxy *TcpProxy) Run() error {
listener, err := frpNet.ListenTcp(config.ServerCommonCfg.ProxyBindAddr, pxy.cfg.RemotePort)
if err != nil {
return err
func (pxy *TcpProxy) Run() (remoteAddr string, err error) {
remoteAddr = fmt.Sprintf(":%d", pxy.cfg.RemotePort)
listener, errRet := frpNet.ListenTcp(config.ServerCommonCfg.ProxyBindAddr, pxy.cfg.RemotePort)
if errRet != nil {
err = errRet
return
}
listener.AddLogPrefix(pxy.name)
pxy.listeners = append(pxy.listeners, listener)
pxy.Info("tcp proxy listen port [%d]", pxy.cfg.RemotePort)
pxy.startListenHandler(pxy, HandleUserTcpConnection)
return nil
return
}
func (pxy *TcpProxy) GetConf() config.ProxyConf {
@ -193,7 +197,7 @@ type HttpProxy struct {
closeFuncs []func()
}
func (pxy *HttpProxy) Run() (err error) {
func (pxy *HttpProxy) Run() (remoteAddr string, err error) {
routeConfig := vhost.VhostRouteConfig{
RewriteHost: pxy.cfg.HostHeaderRewrite,
Username: pxy.cfg.HttpUser,
@ -205,16 +209,19 @@ func (pxy *HttpProxy) Run() (err error) {
if len(locations) == 0 {
locations = []string{""}
}
addrs := make([]string, 0)
for _, domain := range pxy.cfg.CustomDomains {
routeConfig.Domain = domain
for _, location := range locations {
routeConfig.Location = location
err := pxy.ctl.svr.httpReverseProxy.Register(routeConfig)
err = pxy.ctl.svr.httpReverseProxy.Register(routeConfig)
if err != nil {
return err
return
}
tmpDomain := routeConfig.Domain
tmpLocation := routeConfig.Location
addrs = append(addrs, util.CanonicalAddr(tmpDomain, int(config.ServerCommonCfg.VhostHttpPort)))
pxy.closeFuncs = append(pxy.closeFuncs, func() {
pxy.ctl.svr.httpReverseProxy.UnRegister(tmpDomain, tmpLocation)
})
@ -226,18 +233,20 @@ func (pxy *HttpProxy) Run() (err error) {
routeConfig.Domain = pxy.cfg.SubDomain + "." + config.ServerCommonCfg.SubDomainHost
for _, location := range locations {
routeConfig.Location = location
err := pxy.ctl.svr.httpReverseProxy.Register(routeConfig)
err = pxy.ctl.svr.httpReverseProxy.Register(routeConfig)
if err != nil {
return err
return
}
tmpDomain := routeConfig.Domain
tmpLocation := routeConfig.Location
addrs = append(addrs, util.CanonicalAddr(tmpDomain, int(config.ServerCommonCfg.VhostHttpPort)))
pxy.closeFuncs = append(pxy.closeFuncs, func() {
pxy.ctl.svr.httpReverseProxy.UnRegister(tmpDomain, tmpLocation)
})
pxy.Info("http proxy listen for host [%s] location [%s]", routeConfig.Domain, routeConfig.Location)
}
}
remoteAddr = strings.Join(addrs, ",")
return
}
@ -279,32 +288,38 @@ type HttpsProxy struct {
cfg *config.HttpsProxyConf
}
func (pxy *HttpsProxy) Run() (err error) {
func (pxy *HttpsProxy) Run() (remoteAddr string, err error) {
routeConfig := &vhost.VhostRouteConfig{}
addrs := make([]string, 0)
for _, domain := range pxy.cfg.CustomDomains {
routeConfig.Domain = domain
l, err := pxy.ctl.svr.VhostHttpsMuxer.Listen(routeConfig)
if err != nil {
return err
l, errRet := pxy.ctl.svr.VhostHttpsMuxer.Listen(routeConfig)
if errRet != nil {
err = errRet
return
}
l.AddLogPrefix(pxy.name)
pxy.Info("https proxy listen for host [%s]", routeConfig.Domain)
pxy.listeners = append(pxy.listeners, l)
addrs = append(addrs, util.CanonicalAddr(routeConfig.Domain, int(config.ServerCommonCfg.VhostHttpsPort)))
}
if pxy.cfg.SubDomain != "" {
routeConfig.Domain = pxy.cfg.SubDomain + "." + config.ServerCommonCfg.SubDomainHost
l, err := pxy.ctl.svr.VhostHttpsMuxer.Listen(routeConfig)
if err != nil {
return err
l, errRet := pxy.ctl.svr.VhostHttpsMuxer.Listen(routeConfig)
if errRet != nil {
err = errRet
return
}
l.AddLogPrefix(pxy.name)
pxy.Info("https proxy listen for host [%s]", routeConfig.Domain)
pxy.listeners = append(pxy.listeners, l)
addrs = append(addrs, util.CanonicalAddr(routeConfig.Domain, int(config.ServerCommonCfg.VhostHttpsPort)))
}
pxy.startListenHandler(pxy, HandleUserTcpConnection)
remoteAddr = strings.Join(addrs, ",")
return
}
@ -321,17 +336,18 @@ type StcpProxy struct {
cfg *config.StcpProxyConf
}
func (pxy *StcpProxy) Run() error {
listener, err := pxy.ctl.svr.visitorManager.Listen(pxy.GetName(), pxy.cfg.Sk)
if err != nil {
return err
func (pxy *StcpProxy) Run() (remoteAddr string, err error) {
listener, errRet := pxy.ctl.svr.visitorManager.Listen(pxy.GetName(), pxy.cfg.Sk)
if errRet != nil {
err = errRet
return
}
listener.AddLogPrefix(pxy.name)
pxy.listeners = append(pxy.listeners, listener)
pxy.Info("stcp proxy custom listen success")
pxy.startListenHandler(pxy, HandleUserTcpConnection)
return nil
return
}
func (pxy *StcpProxy) GetConf() config.ProxyConf {
@ -350,10 +366,11 @@ type XtcpProxy struct {
closeCh chan struct{}
}
func (pxy *XtcpProxy) Run() error {
func (pxy *XtcpProxy) Run() (remoteAddr string, err error) {
if pxy.ctl.svr.natHoleController == nil {
pxy.Error("udp port for xtcp is not specified.")
return fmt.Errorf("xtcp is not supported in frps")
err = fmt.Errorf("xtcp is not supported in frps")
return
}
sidCh := pxy.ctl.svr.natHoleController.ListenClient(pxy.GetName(), pxy.cfg.Sk)
go func() {
@ -362,21 +379,21 @@ func (pxy *XtcpProxy) Run() error {
case <-pxy.closeCh:
break
case sid := <-sidCh:
workConn, err := pxy.GetWorkConnFromPool()
if err != nil {
workConn, errRet := pxy.GetWorkConnFromPool()
if errRet != nil {
continue
}
m := &msg.NatHoleSid{
Sid: sid,
}
err = msg.WriteMsg(workConn, m)
if err != nil {
pxy.Warn("write nat hole sid package error, %v", err)
errRet = msg.WriteMsg(workConn, m)
if errRet != nil {
pxy.Warn("write nat hole sid package error, %v", errRet)
}
}
}
}()
return nil
return
}
func (pxy *XtcpProxy) GetConf() config.ProxyConf {
@ -414,15 +431,18 @@ type UdpProxy struct {
isClosed bool
}
func (pxy *UdpProxy) Run() (err error) {
addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", config.ServerCommonCfg.ProxyBindAddr, pxy.cfg.RemotePort))
if err != nil {
return err
func (pxy *UdpProxy) Run() (remoteAddr string, err error) {
remoteAddr = fmt.Sprintf(":%d", pxy.cfg.RemotePort)
addr, errRet := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", config.ServerCommonCfg.ProxyBindAddr, pxy.cfg.RemotePort))
if errRet != nil {
err = errRet
return
}
udpConn, err := net.ListenUDP("udp", addr)
if err != nil {
udpConn, errRet := net.ListenUDP("udp", addr)
if errRet != nil {
err = errRet
pxy.Warn("listen udp port error: %v", err)
return err
return
}
pxy.Info("udp proxy listen port [%d]", pxy.cfg.RemotePort)
@ -537,7 +557,7 @@ func (pxy *UdpProxy) Run() (err error) {
udp.ForwardUserConn(udpConn, pxy.readCh, pxy.sendCh)
pxy.Close()
}()
return nil
return remoteAddr, nil
}
func (pxy *UdpProxy) GetConf() config.ProxyConf {

9
utils/util/util.go
View File

@ -110,3 +110,12 @@ func PortRangesCut(portRanges [][2]int64, port int64) [][2]int64 {
}
return tmpRanges
}
func CanonicalAddr(host string, port int) (addr string) {
if port == 80 || port == 443 {
addr = host
} else {
addr = fmt.Sprintf("%s:%d", host, port)
}
return
}