101 lines
2.2 KiB
Go
101 lines
2.2 KiB
Go
package main
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import (
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"context"
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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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"syscall"
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"time"
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"git.sr.ht/~migadu/alps"
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"github.com/fernet/fernet-go"
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"github.com/labstack/echo/v4"
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"github.com/labstack/echo/v4/middleware"
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"github.com/labstack/gommon/log"
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_ "git.sr.ht/~migadu/alps/plugins/base"
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_ "git.sr.ht/~migadu/alps/plugins/caldav"
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_ "git.sr.ht/~migadu/alps/plugins/carddav"
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_ "git.sr.ht/~migadu/alps/plugins/lua"
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_ "git.sr.ht/~migadu/alps/plugins/viewhtml"
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_ "git.sr.ht/~migadu/alps/plugins/viewtext"
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)
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var themesPath = "./themes"
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func main() {
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var (
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addr string
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loginKey string
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options alps.Options
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)
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flag.StringVar(&options.Theme, "theme", "", "default theme")
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flag.StringVar(&addr, "addr", ":1323", "listening address")
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flag.BoolVar(&options.Debug, "debug", false, "enable debug logs")
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flag.StringVar(&loginKey, "login-key", "", "Fernet key for login persistence")
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flag.Usage = func() {
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fmt.Fprintf(flag.CommandLine.Output(), "usage: alps [options...] <upstream servers...>\n")
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flag.PrintDefaults()
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}
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flag.Parse()
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options.Upstreams = flag.Args()
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if len(options.Upstreams) == 0 {
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flag.Usage()
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return
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}
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options.ThemesPath = themesPath
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if loginKey != "" {
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fernetKey, err := fernet.DecodeKey(loginKey)
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if err != nil {
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flag.Usage()
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return
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}
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options.LoginKey = fernetKey
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}
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e := echo.New()
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e.HideBanner = true
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if l, ok := e.Logger.(*log.Logger); ok {
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l.SetHeader("${time_rfc3339} ${level}")
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}
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s, err := alps.New(e, &options)
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if err != nil {
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e.Logger.Fatal(err)
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}
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e.Use(middleware.Recover())
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if options.Debug {
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e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
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Format: "${time_rfc3339} method=${method}, uri=${uri}, status=${status}\n",
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}))
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e.Logger.SetLevel(log.DEBUG)
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}
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go e.Start(addr)
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGUSR1, syscall.SIGINT)
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for sig := range sigs {
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if sig == syscall.SIGUSR1 {
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if err := s.Reload(); err != nil {
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e.Logger.Errorf("Failed to reload server: %v", err)
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}
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} else if sig == syscall.SIGINT {
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break
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}
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}
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ctx, cancel := context.WithDeadline(context.Background(),
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time.Now().Add(30*time.Second))
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e.Shutdown(ctx)
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cancel()
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s.Close()
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}
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