package main import ( "bufio" "context" "encoding/json" "errors" "fmt" "os" "os/signal" "strings" "syscall" "time" "github.com/rs/zerolog" "go.mau.fi/mautrix-gmessages/libgm" "go.mau.fi/mautrix-gmessages/libgm/events" "go.mau.fi/mautrix-gmessages/libgm/gmproto" ) func must(err error) { if err != nil { panic(err) } } func mustReturn[T any](val T, err error) T { must(err) return val } var cli *libgm.Client var log zerolog.Logger var sess libgm.AuthData func main() { log = zerolog.New(zerolog.NewConsoleWriter(func(w *zerolog.ConsoleWriter) { w.Out = os.Stdout w.TimeFormat = time.Stamp })).With().Timestamp().Logger() file, err := os.Open("session.json") var doLogin bool if err != nil { if !errors.Is(err, os.ErrNotExist) { panic(err) } sess = *libgm.NewAuthData() doLogin = true cookies := mustReturn(os.Open("cookies.json")) must(json.NewDecoder(cookies).Decode(&sess.Cookies)) } else { must(json.NewDecoder(file).Decode(&sess)) log.Info().Msg("Loaded session?") } _ = file.Close() cli = libgm.NewClient(&sess, log) cli.SetEventHandler(evtHandler) if doLogin { err = cli.DoGaiaPairing(context.TODO(), func(emoji string) { fmt.Println(emoji) }) if err != nil { log.Fatal().Err(err).Msg("Failed to pair") } } else { must(cli.Connect()) } c := make(chan os.Signal, 1) input := make(chan string) signal.Notify(c, os.Interrupt, syscall.SIGTERM) go func() { defer close(input) scan := bufio.NewScanner(os.Stdin) for scan.Scan() { line := strings.TrimSpace(scan.Text()) if len(line) > 0 { input <- line } } }() defer saveSession() for { select { case <-c: log.Info().Msg("Interrupt received, exiting") return case cmd := <-input: if len(cmd) == 0 { log.Info().Msg("Stdin closed, exiting") return } args := strings.Fields(cmd) cmd = args[0] args = args[1:] switch cmd { //case "getavatar": // _, err := cli.GetFullSizeImage(args) // fmt.Println(err) case "listcontacts": cli.ListContacts() case "topcontacts": cli.ListTopContacts() case "getconversation": cli.GetConversation(args[0]) } //go handleCmd(strings.ToLower(cmd), args) } } } func saveSession() { file := mustReturn(os.OpenFile("session.json", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0600)) must(json.NewEncoder(file).Encode(sess)) _ = file.Close() } func evtHandler(rawEvt any) { switch evt := rawEvt.(type) { case *events.ClientReady: log.Debug().Any("data", evt).Msg("Client is ready!") case *events.PairSuccessful: log.Debug().Any("data", evt).Msg("Pair successful") saveSession() log.Debug().Msg("Wrote session") case *gmproto.Message: log.Debug().Any("data", evt).Msg("Message event") case *gmproto.Conversation: log.Debug().Any("data", evt).Msg("Conversation event") case *events.BrowserActive: log.Debug().Any("data", evt).Msg("Browser active") default: log.Debug().Any("data", evt).Msg("Unknown event") } }