mirror of https://github.com/Dreamacro/clash.git
114 lines
3.0 KiB
Go
114 lines
3.0 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"os/signal"
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"path/filepath"
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"runtime"
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"syscall"
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"github.com/Dreamacro/clash/config"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/clash/hub"
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"github.com/Dreamacro/clash/hub/executor"
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"github.com/Dreamacro/clash/log"
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"go.uber.org/automaxprocs/maxprocs"
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)
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var (
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version bool
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testConfig bool
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homeDir string
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configFile string
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externalUI string
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externalController string
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secret string
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)
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func init() {
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flag.StringVar(&homeDir, "d", os.Getenv("CLASH_HOME_DIR"), "set configuration directory")
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flag.StringVar(&configFile, "f", os.Getenv("CLASH_CONFIG_FILE"), "specify configuration file")
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flag.StringVar(&externalUI, "ext-ui", os.Getenv("CLASH_OVERRIDE_EXTERNAL_UI_DIR"), "override external ui directory")
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flag.StringVar(&externalController, "ext-ctl", os.Getenv("CLASH_OVERRIDE_EXTERNAL_CONTROLLER"), "override external controller address")
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flag.StringVar(&secret, "secret", os.Getenv("CLASH_OVERRIDE_SECRET"), "override secret for RESTful API")
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flag.BoolVar(&version, "v", false, "show current version of clash")
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flag.BoolVar(&testConfig, "t", false, "test configuration and exit")
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flag.Parse()
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}
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func main() {
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maxprocs.Set(maxprocs.Logger(func(string, ...any) {}))
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if version {
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fmt.Printf("Clash %s %s %s with %s %s\n", C.Version, runtime.GOOS, runtime.GOARCH, runtime.Version(), C.BuildTime)
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return
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}
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if homeDir != "" {
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if !filepath.IsAbs(homeDir) {
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currentDir, _ := os.Getwd()
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homeDir = filepath.Join(currentDir, homeDir)
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}
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C.SetHomeDir(homeDir)
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}
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if configFile != "" {
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if !filepath.IsAbs(configFile) {
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currentDir, _ := os.Getwd()
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configFile = filepath.Join(currentDir, configFile)
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}
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C.SetConfig(configFile)
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} else {
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configFile := filepath.Join(C.Path.HomeDir(), C.Path.Config())
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C.SetConfig(configFile)
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}
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if err := config.Init(C.Path.HomeDir()); err != nil {
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log.Fatalln("Initial configuration directory error: %s", err.Error())
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}
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if testConfig {
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if _, err := executor.Parse(); err != nil {
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log.Errorln(err.Error())
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fmt.Printf("configuration file %s test failed\n", C.Path.Config())
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os.Exit(1)
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}
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fmt.Printf("configuration file %s test is successful\n", C.Path.Config())
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return
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}
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var options []hub.Option
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if externalUI != "" {
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options = append(options, hub.WithExternalUI(externalUI))
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}
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if externalController != "" {
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options = append(options, hub.WithExternalController(externalController))
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}
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if secret != "" {
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options = append(options, hub.WithSecret(secret))
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}
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if err := hub.Parse(options...); err != nil {
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log.Fatalln("Parse config error: %s", err.Error())
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}
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termSign := make(chan os.Signal, 1)
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hupSign := make(chan os.Signal, 1)
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signal.Notify(termSign, syscall.SIGINT, syscall.SIGTERM)
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signal.Notify(hupSign, syscall.SIGHUP)
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for {
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select {
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case <-termSign:
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return
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case <-hupSign:
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if cfg, err := executor.ParseWithPath(C.Path.Config()); err == nil {
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executor.ApplyConfig(cfg, true)
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} else {
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log.Errorln("Parse config error: %s", err.Error())
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}
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}
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}
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}
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