frp/cmd/frps/main.go

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2017-03-09 02:03:47 +08:00
// Copyright 2016 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.
package main
import (
"fmt"
"os"
"strconv"
"strings"
docopt "github.com/docopt/docopt-go"
ini "github.com/vaughan0/go-ini"
"github.com/fatedier/frp/models/config"
"github.com/fatedier/frp/server"
"github.com/fatedier/frp/utils/log"
"github.com/fatedier/frp/utils/version"
)
var usage string = `frps is the server of frp
Usage:
frps [-c config_file] [-L log_file] [--log-level=<log_level>] [--addr=<bind_addr>]
frps -h | --help
frps -v | --version
Options:
-c config_file set config file
-L log_file set output log file, including console
--log-level=<log_level> set log level: debug, info, warn, error
--addr=<bind_addr> listen addr for client, example: 0.0.0.0:7000
-h --help show this screen
-v --version show version
`
func main() {
var err error
confFile := "./frps.ini"
// the configures parsed from file will be replaced by those from command line if exist
args, err := docopt.Parse(usage, nil, true, version.Full(), false)
if args["-c"] != nil {
confFile = args["-c"].(string)
}
conf, err := ini.LoadFile(confFile)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
config.ServerCommonCfg, err = config.LoadServerCommonConf(conf)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
if args["-L"] != nil {
if args["-L"].(string) == "console" {
config.ServerCommonCfg.LogWay = "console"
} else {
config.ServerCommonCfg.LogWay = "file"
config.ServerCommonCfg.LogFile = args["-L"].(string)
}
}
if args["--log-level"] != nil {
config.ServerCommonCfg.LogLevel = args["--log-level"].(string)
}
if args["--addr"] != nil {
addr := strings.Split(args["--addr"].(string), ":")
if len(addr) != 2 {
fmt.Println("--addr format error: example 0.0.0.0:7000")
os.Exit(1)
}
bindPort, err := strconv.ParseInt(addr[1], 10, 64)
if err != nil {
fmt.Println("--addr format error, example 0.0.0.0:7000")
os.Exit(1)
}
config.ServerCommonCfg.BindAddr = addr[0]
config.ServerCommonCfg.BindPort = bindPort
}
if args["-v"] != nil {
if args["-v"].(bool) {
fmt.Println(version.Full())
os.Exit(0)
}
}
log.InitLog(config.ServerCommonCfg.LogWay, config.ServerCommonCfg.LogFile,
config.ServerCommonCfg.LogLevel, config.ServerCommonCfg.LogMaxDays)
svr, err := server.NewService()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
log.Info("Start frps success")
if config.ServerCommonCfg.PrivilegeMode == true {
log.Info("PrivilegeMode is enabled, you should pay more attention to security issues")
}
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server.ServerService = svr
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svr.Run()
}