frp/cmd/frps/root.go

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// Copyright 2018 fatedier, fatedier@gmail.com
//
// 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.
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package main
import (
"fmt"
"io/ioutil"
"os"
"github.com/spf13/cobra"
"github.com/fatedier/frp/g"
"github.com/fatedier/frp/models/config"
"github.com/fatedier/frp/server"
"github.com/fatedier/frp/utils/log"
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"github.com/fatedier/frp/utils/util"
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"github.com/fatedier/frp/utils/version"
)
const (
CfgFileTypeIni = iota
CfgFileTypeCmd
)
var (
cfgFile string
showVersion bool
bindAddr string
bindPort int
bindUdpPort int
kcpBindPort int
proxyBindAddr string
vhostHttpPort int
vhostHttpsPort int
dashboardAddr string
dashboardPort int
dashboardUser string
dashboardPwd string
assetsDir string
logFile string
logWay string
logLevel string
logMaxDays int64
token string
authTimeout int64
subDomainHost string
tcpMux bool
allowPorts string
maxPoolCount int64
maxPortsPerClient int64
)
func init() {
rootCmd.PersistentFlags().StringVarP(&cfgFile, "", "c", "", "config file of frps")
rootCmd.PersistentFlags().BoolVarP(&showVersion, "version", "v", false, "version of frpc")
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rootCmd.PersistentFlags().StringVarP(&bindAddr, "bind_addr", "", "0.0.0.0", "bind address")
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rootCmd.PersistentFlags().IntVarP(&bindPort, "bind_port", "p", 7000, "bind port")
rootCmd.PersistentFlags().IntVarP(&bindUdpPort, "bind_udp_port", "", 0, "bind udp port")
rootCmd.PersistentFlags().IntVarP(&kcpBindPort, "kcp_bind_port", "", 0, "kcp bind udp port")
rootCmd.PersistentFlags().StringVarP(&proxyBindAddr, "proxy_bind_addr", "", "0.0.0.0", "proxy bind address")
rootCmd.PersistentFlags().IntVarP(&vhostHttpPort, "vhost_http_port", "", 0, "vhost http port")
rootCmd.PersistentFlags().IntVarP(&vhostHttpsPort, "vhost_https_port", "", 0, "vhost https port")
rootCmd.PersistentFlags().StringVarP(&dashboardAddr, "dashboard_addr", "", "0.0.0.0", "dasboard address")
rootCmd.PersistentFlags().IntVarP(&dashboardPort, "dashboard_port", "", 0, "dashboard port")
rootCmd.PersistentFlags().StringVarP(&dashboardUser, "dashboard_user", "", "admin", "dashboard user")
rootCmd.PersistentFlags().StringVarP(&dashboardPwd, "dashboard_pwd", "", "admin", "dashboard password")
rootCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "log file")
rootCmd.PersistentFlags().StringVarP(&logWay, "log_way", "", "console", "log way")
rootCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
rootCmd.PersistentFlags().Int64VarP(&logMaxDays, "log_max_days", "", 3, "log_max_days")
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rootCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
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rootCmd.PersistentFlags().Int64VarP(&authTimeout, "auth_timeout", "", 900, "auth timeout")
rootCmd.PersistentFlags().StringVarP(&subDomainHost, "subdomain_host", "", "", "subdomain host")
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rootCmd.PersistentFlags().StringVarP(&allowPorts, "allow_ports", "", "", "allow ports")
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rootCmd.PersistentFlags().Int64VarP(&maxPortsPerClient, "max_ports_per_client", "", 0, "max ports per client")
}
var rootCmd = &cobra.Command{
Use: "frps",
Short: "frps is the server of frp (https://github.com/fatedier/frp)",
RunE: func(cmd *cobra.Command, args []string) error {
if showVersion {
fmt.Println(version.Full())
return nil
}
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var err error
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if cfgFile != "" {
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err = parseServerCommonCfg(CfgFileTypeIni, cfgFile)
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} else {
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err = parseServerCommonCfg(CfgFileTypeCmd, "")
}
if err != nil {
return err
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}
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err = runServer()
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if err != nil {
fmt.Println(err)
os.Exit(1)
}
return nil
},
}
func Execute() {
if err := rootCmd.Execute(); err != nil {
os.Exit(1)
}
}
func parseServerCommonCfg(fileType int, filePath string) (err error) {
if fileType == CfgFileTypeIni {
err = parseServerCommonCfgFromIni(filePath)
} else if fileType == CfgFileTypeCmd {
err = parseServerCommonCfgFromCmd()
}
if err != nil {
return
}
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g.GlbServerCfg.CfgFile = filePath
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err = g.GlbServerCfg.ServerCommonConf.Check()
if err != nil {
return
}
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config.InitServerCfg(&g.GlbServerCfg.ServerCommonConf)
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return
}
func parseServerCommonCfgFromIni(filePath string) (err error) {
b, err := ioutil.ReadFile(filePath)
if err != nil {
return err
}
content := string(b)
cfg, err := config.UnmarshalServerConfFromIni(&g.GlbServerCfg.ServerCommonConf, content)
if err != nil {
return err
}
g.GlbServerCfg.ServerCommonConf = *cfg
return
}
func parseServerCommonCfgFromCmd() (err error) {
g.GlbServerCfg.BindAddr = bindAddr
g.GlbServerCfg.BindPort = bindPort
g.GlbServerCfg.BindUdpPort = bindUdpPort
g.GlbServerCfg.KcpBindPort = kcpBindPort
g.GlbServerCfg.ProxyBindAddr = proxyBindAddr
g.GlbServerCfg.VhostHttpPort = vhostHttpPort
g.GlbServerCfg.VhostHttpsPort = vhostHttpsPort
g.GlbServerCfg.DashboardAddr = dashboardAddr
g.GlbServerCfg.DashboardPort = dashboardPort
g.GlbServerCfg.DashboardUser = dashboardUser
g.GlbServerCfg.DashboardPwd = dashboardPwd
g.GlbServerCfg.LogFile = logFile
g.GlbServerCfg.LogWay = logWay
g.GlbServerCfg.LogLevel = logLevel
g.GlbServerCfg.LogMaxDays = logMaxDays
g.GlbServerCfg.Token = token
g.GlbServerCfg.AuthTimeout = authTimeout
g.GlbServerCfg.SubDomainHost = subDomainHost
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if len(allowPorts) > 0 {
// e.g. 1000-2000,2001,2002,3000-4000
ports, errRet := util.ParseRangeNumbers(allowPorts)
if errRet != nil {
err = fmt.Errorf("Parse conf error: allow_ports: %v", errRet)
return
}
for _, port := range ports {
g.GlbServerCfg.AllowPorts[int(port)] = struct{}{}
}
}
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g.GlbServerCfg.MaxPortsPerClient = maxPortsPerClient
return
}
func runServer() (err error) {
log.InitLog(g.GlbServerCfg.LogWay, g.GlbServerCfg.LogFile, g.GlbServerCfg.LogLevel,
g.GlbServerCfg.LogMaxDays)
svr, err := server.NewService()
if err != nil {
return err
}
log.Info("Start frps success")
server.ServerService = svr
svr.Run()
return
}