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- package main
-
- import (
- "context"
- "flag"
- "fmt"
- "os"
- "os/signal"
- "syscall"
- "time"
-
- "git.sr.ht/~migadu/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/~migadu/alps/plugins/base"
- _ "git.sr.ht/~migadu/alps/plugins/caldav"
- _ "git.sr.ht/~migadu/alps/plugins/carddav"
- _ "git.sr.ht/~migadu/alps/plugins/lua"
- _ "git.sr.ht/~migadu/alps/plugins/viewhtml"
- _ "git.sr.ht/~migadu/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...] <upstream servers...>\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",
- }))
- e.Logger.SetLevel(log.DEBUG)
- }
-
- go e.Start(addr)
-
- sigs := make(chan os.Signal, 1)
- signal.Notify(sigs, syscall.SIGUSR1, syscall.SIGINT)
-
- for sig := range sigs {
- if sig == syscall.SIGUSR1 {
- if err := s.Reload(); err != nil {
- e.Logger.Errorf("Failed to reload server: %v", err)
- }
- } else if sig == syscall.SIGINT {
- break
- }
- }
-
- ctx, cancel := context.WithDeadline(context.Background(),
- time.Now().Add(30*time.Second))
- e.Shutdown(ctx)
- cancel()
-
- s.Close()
- }
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