package main import ( "flag" "fmt" "os" "os/signal" "syscall" "git.sr.ht/~emersion/alps" "github.com/fernet/fernet-go" "github.com/labstack/echo/v4" "github.com/labstack/echo/v4/middleware" "github.com/labstack/gommon/log" _ "git.sr.ht/~emersion/alps/plugins/base" _ "git.sr.ht/~emersion/alps/plugins/caldav" _ "git.sr.ht/~emersion/alps/plugins/carddav" _ "git.sr.ht/~emersion/alps/plugins/lua" _ "git.sr.ht/~emersion/alps/plugins/viewhtml" _ "git.sr.ht/~emersion/alps/plugins/viewtext" ) func main() { var ( addr string loginKey string options alps.Options ) flag.StringVar(&options.Theme, "theme", "", "default theme") flag.StringVar(&addr, "addr", ":1323", "listening address") flag.BoolVar(&options.Debug, "debug", false, "enable debug logs") flag.StringVar(&loginKey, "login-key", "", "Fernet key for login persistence") flag.Usage = func() { fmt.Fprintf(flag.CommandLine.Output(), "usage: alps [options...] \n") flag.PrintDefaults() } flag.Parse() options.Upstreams = flag.Args() if len(options.Upstreams) == 0 { flag.Usage() return } if loginKey != "" { fernetKey, err := fernet.DecodeKey(loginKey) if err != nil { flag.Usage() return } options.LoginKey = fernetKey } e := echo.New() e.HideBanner = true if l, ok := e.Logger.(*log.Logger); ok { l.SetHeader("${time_rfc3339} ${level}") } s, err := alps.New(e, &options) if err != nil { e.Logger.Fatal(err) } e.Use(middleware.Recover()) if options.Debug { e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{ Format: "${time_rfc3339} method=${method}, uri=${uri}, status=${status}\n", })) } if options.Debug { e.Logger.SetLevel(log.DEBUG) } sigs := make(chan os.Signal, 1) signal.Notify(sigs, syscall.SIGUSR1) go func() { for range sigs { if err := s.Reload(); err != nil { e.Logger.Errorf("Failed to reload server: %v", err) } } }() e.Logger.Fatal(e.Start(addr)) }