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https://github.com/fatedier/frp.git
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all: modify import path, change version to v0.8.0
This commit is contained in:
fatedier
103
src/models/client/client.go
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103
src/models/client/client.go
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@@ -0,0 +1,103 @@
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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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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package client
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import (
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"encoding/json"
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"fmt"
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"time"
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"github.com/fatedier/frp/src/models/config"
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"github.com/fatedier/frp/src/models/consts"
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"github.com/fatedier/frp/src/models/msg"
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"github.com/fatedier/frp/src/utils/conn"
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"github.com/fatedier/frp/src/utils/log"
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"github.com/fatedier/frp/src/utils/pcrypto"
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)
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type ProxyClient struct {
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config.BaseConf
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LocalIp string
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LocalPort int64
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RemotePort int64
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CustomDomains []string
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}
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func (p *ProxyClient) GetLocalConn() (c *conn.Conn, err error) {
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c, err = conn.ConnectServer(p.LocalIp, p.LocalPort)
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if err != nil {
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log.Error("ProxyName [%s], connect to local port error, %v", p.Name, err)
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}
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return
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}
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func (p *ProxyClient) GetRemoteConn(addr string, port int64) (c *conn.Conn, err error) {
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defer func() {
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if err != nil {
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c.Close()
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}
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}()
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c, err = conn.ConnectServer(addr, port)
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if err != nil {
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log.Error("ProxyName [%s], connect to server [%s:%d] error, %v", p.Name, addr, port, err)
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return
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}
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nowTime := time.Now().Unix()
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req := &msg.ControlReq{
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Type: consts.NewWorkConn,
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ProxyName: p.Name,
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PrivilegeMode: p.PrivilegeMode,
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Timestamp: nowTime,
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}
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if p.PrivilegeMode == true {
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privilegeKey := pcrypto.GetAuthKey(p.Name + PrivilegeToken + fmt.Sprintf("%d", nowTime))
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req.PrivilegeKey = privilegeKey
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} else {
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authKey := pcrypto.GetAuthKey(p.Name + p.AuthToken + fmt.Sprintf("%d", nowTime))
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req.AuthKey = authKey
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}
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buf, _ := json.Marshal(req)
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err = c.Write(string(buf) + "\n")
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if err != nil {
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log.Error("ProxyName [%s], write to server error, %v", p.Name, err)
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return
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}
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err = nil
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return
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}
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func (p *ProxyClient) StartTunnel(serverAddr string, serverPort int64) (err error) {
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localConn, err := p.GetLocalConn()
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if err != nil {
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return
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}
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remoteConn, err := p.GetRemoteConn(serverAddr, serverPort)
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if err != nil {
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return
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}
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// l means local, r means remote
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log.Debug("Join two connections, (l[%s] r[%s]) (l[%s] r[%s])", localConn.GetLocalAddr(), localConn.GetRemoteAddr(),
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remoteConn.GetLocalAddr(), remoteConn.GetRemoteAddr())
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needRecord := false
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go msg.JoinMore(localConn, remoteConn, p.BaseConf, needRecord)
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return nil
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}
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228
src/models/client/config.go
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228
src/models/client/config.go
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@@ -0,0 +1,228 @@
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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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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package client
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import (
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"fmt"
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"strconv"
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"strings"
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ini "github.com/vaughan0/go-ini"
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)
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// common config
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var (
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ServerAddr string = "0.0.0.0"
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ServerPort int64 = 7000
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LogFile string = "console"
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LogWay string = "console"
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LogLevel string = "info"
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LogMaxDays int64 = 3
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PrivilegeToken string = ""
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HeartBeatInterval int64 = 20
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HeartBeatTimeout int64 = 90
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)
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var ProxyClients map[string]*ProxyClient = make(map[string]*ProxyClient)
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func LoadConf(confFile string) (err error) {
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var tmpStr string
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var ok bool
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conf, err := ini.LoadFile(confFile)
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if err != nil {
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return err
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}
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// common
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tmpStr, ok = conf.Get("common", "server_addr")
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if ok {
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ServerAddr = tmpStr
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}
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tmpStr, ok = conf.Get("common", "server_port")
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if ok {
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ServerPort, _ = strconv.ParseInt(tmpStr, 10, 64)
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}
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tmpStr, ok = conf.Get("common", "log_file")
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if ok {
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LogFile = tmpStr
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if LogFile == "console" {
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LogWay = "console"
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} else {
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LogWay = "file"
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}
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}
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tmpStr, ok = conf.Get("common", "log_level")
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if ok {
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LogLevel = tmpStr
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}
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tmpStr, ok = conf.Get("common", "log_max_days")
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if ok {
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LogMaxDays, _ = strconv.ParseInt(tmpStr, 10, 64)
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}
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tmpStr, ok = conf.Get("common", "privilege_token")
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if ok {
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PrivilegeToken = tmpStr
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}
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var authToken string
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tmpStr, ok = conf.Get("common", "auth_token")
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if ok {
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authToken = tmpStr
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}
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// proxies
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for name, section := range conf {
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if name != "common" {
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proxyClient := &ProxyClient{}
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// name
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proxyClient.Name = name
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// auth_token
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proxyClient.AuthToken = authToken
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// local_ip
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proxyClient.LocalIp, ok = section["local_ip"]
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if !ok {
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// use 127.0.0.1 as default
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proxyClient.LocalIp = "127.0.0.1"
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}
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// local_port
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tmpStr, ok = section["local_port"]
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if ok {
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proxyClient.LocalPort, err = strconv.ParseInt(tmpStr, 10, 64)
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if err != nil {
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return fmt.Errorf("Parse conf error: proxy [%s] local_port error", proxyClient.Name)
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}
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} else {
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return fmt.Errorf("Parse conf error: proxy [%s] local_port not found", proxyClient.Name)
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}
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// type
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proxyClient.Type = "tcp"
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tmpStr, ok = section["type"]
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if ok {
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if tmpStr != "tcp" && tmpStr != "http" && tmpStr != "https" {
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return fmt.Errorf("Parse conf error: proxy [%s] type error", proxyClient.Name)
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}
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proxyClient.Type = tmpStr
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}
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// use_encryption
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proxyClient.UseEncryption = false
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tmpStr, ok = section["use_encryption"]
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if ok && tmpStr == "true" {
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proxyClient.UseEncryption = true
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}
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// use_gzip
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proxyClient.UseGzip = false
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tmpStr, ok = section["use_gzip"]
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if ok && tmpStr == "true" {
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proxyClient.UseGzip = true
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}
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if proxyClient.Type == "http" {
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// host_header_rewrite
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tmpStr, ok = section["host_header_rewrite"]
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if ok {
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proxyClient.HostHeaderRewrite = tmpStr
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}
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}
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// privilege_mode
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proxyClient.PrivilegeMode = false
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tmpStr, ok = section["privilege_mode"]
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if ok && tmpStr == "true" {
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proxyClient.PrivilegeMode = true
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}
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// pool_count
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proxyClient.PoolCount = 0
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tmpStr, ok = section["pool_count"]
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if ok {
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tmpInt, err := strconv.ParseInt(tmpStr, 10, 64)
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if err != nil || tmpInt < 0 {
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return fmt.Errorf("Parse conf error: proxy [%s] pool_count error", proxyClient.Name)
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}
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proxyClient.PoolCount = tmpInt
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}
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// configures used in privilege mode
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if proxyClient.PrivilegeMode == true {
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if PrivilegeToken == "" {
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return fmt.Errorf("Parse conf error: proxy [%s] privilege_token must be set when privilege_mode = true", proxyClient.Name)
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} else {
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proxyClient.PrivilegeToken = PrivilegeToken
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}
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if proxyClient.Type == "tcp" {
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// remote_port
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tmpStr, ok = section["remote_port"]
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if ok {
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proxyClient.RemotePort, err = strconv.ParseInt(tmpStr, 10, 64)
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if err != nil {
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return fmt.Errorf("Parse conf error: proxy [%s] remote_port error", proxyClient.Name)
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}
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} else {
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return fmt.Errorf("Parse conf error: proxy [%s] remote_port not found", proxyClient.Name)
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}
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} else if proxyClient.Type == "http" {
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// custom_domains
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domainStr, ok := section["custom_domains"]
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if ok {
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proxyClient.CustomDomains = strings.Split(domainStr, ",")
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if len(proxyClient.CustomDomains) == 0 {
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return fmt.Errorf("Parse conf error: proxy [%s] custom_domains must be set when type equals http", proxyClient.Name)
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}
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for i, domain := range proxyClient.CustomDomains {
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proxyClient.CustomDomains[i] = strings.ToLower(strings.TrimSpace(domain))
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}
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} else {
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return fmt.Errorf("Parse conf error: proxy [%s] custom_domains must be set when type equals http", proxyClient.Name)
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}
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} else if proxyClient.Type == "https" {
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// custom_domains
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domainStr, ok := section["custom_domains"]
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if ok {
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proxyClient.CustomDomains = strings.Split(domainStr, ",")
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if len(proxyClient.CustomDomains) == 0 {
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return fmt.Errorf("Parse conf error: proxy [%s] custom_domains must be set when type equals https", proxyClient.Name)
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}
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for i, domain := range proxyClient.CustomDomains {
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proxyClient.CustomDomains[i] = strings.ToLower(strings.TrimSpace(domain))
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}
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} else {
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return fmt.Errorf("Parse conf error: proxy [%s] custom_domains must be set when type equals http", proxyClient.Name)
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}
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}
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}
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ProxyClients[proxyClient.Name] = proxyClient
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}
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}
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if len(ProxyClients) == 0 {
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return fmt.Errorf("Parse conf error: no proxy config found")
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}
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return nil
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}
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