mirror of https://github.com/v2fly/v2ray-core.git
133 lines
2.6 KiB
Go
133 lines
2.6 KiB
Go
package main
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//go:generate go run $GOPATH/src/v2ray.com/core/common/errors/errorgen/main.go -pkg main -path Main
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import (
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"flag"
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"fmt"
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"io"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"syscall"
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"v2ray.com/core"
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"v2ray.com/core/common/platform"
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_ "v2ray.com/core/main/distro/all"
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)
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var (
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configFile = flag.String("config", "", "Config file for V2Ray.")
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version = flag.Bool("version", false, "Show current version of V2Ray.")
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test = flag.Bool("test", false, "Test config file only, without launching V2Ray server.")
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format = flag.String("format", "json", "Format of input file.")
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plugin = flag.Bool("plugin", false, "True to load plugins.")
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)
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func fileExists(file string) bool {
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info, err := os.Stat(file)
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return err == nil && !info.IsDir()
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}
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func getConfigFilePath() string {
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if len(*configFile) > 0 {
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return *configFile
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}
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if workingDir, err := os.Getwd(); err == nil {
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configFile := filepath.Join(workingDir, "config.json")
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if fileExists(configFile) {
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return configFile
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}
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}
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if configFile := platform.GetConfigurationPath(); fileExists(configFile) {
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return configFile
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}
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return ""
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}
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func GetConfigFormat() string {
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switch strings.ToLower(*format) {
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case "pb", "protobuf":
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return "protobuf"
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default:
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return "json"
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}
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}
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func startV2Ray() (core.Server, error) {
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configFile := getConfigFilePath()
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var configInput io.Reader
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if configFile == "stdin:" {
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configInput = os.Stdin
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} else {
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fixedFile := os.ExpandEnv(configFile)
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file, err := os.Open(fixedFile)
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if err != nil {
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return nil, newError("config file not readable").Base(err)
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}
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defer file.Close()
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configInput = file
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}
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config, err := core.LoadConfig(GetConfigFormat(), configFile, configInput)
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if err != nil {
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return nil, newError("failed to read config file: ", configFile).Base(err)
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}
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server, err := core.New(config)
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if err != nil {
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return nil, newError("failed to create server").Base(err)
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}
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return server, nil
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}
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func printVersion() {
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version := core.VersionStatement()
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for _, s := range version {
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fmt.Println(s)
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}
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}
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func main() {
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flag.Parse()
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printVersion()
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if *version {
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return
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}
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if *plugin {
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if err := core.LoadPlugins(); err != nil {
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fmt.Println("Failed to load plugins:", err.Error())
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os.Exit(-1)
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}
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}
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server, err := startV2Ray()
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if err != nil {
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fmt.Println(err.Error())
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os.Exit(-1)
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}
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if *test {
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fmt.Println("Configuration OK.")
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os.Exit(0)
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}
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if err := server.Start(); err != nil {
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fmt.Println("Failed to start", err)
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os.Exit(-1)
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}
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osSignals := make(chan os.Signal, 1)
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signal.Notify(osSignals, os.Interrupt, os.Kill, syscall.SIGTERM)
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<-osSignals
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server.Close()
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}
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