// daemon runs "onechat daemon": it owns the root agent and its files and serves
// the clients on the Unix socket in the data directory until ctx ends. When
-// telegram.json exists, it also runs the Telegram bot. It holds the lock of the
-// token file, so it is the only process that refreshes the tokens.
+// telegram.json exists, it also runs the Telegram bot. It also keeps a linked
+// WhatsApp device connected. It holds the lock of the token file, so it is the
+// only process that refreshes the tokens and opens the WhatsApp session. Its
+// log lines go to out, through the loggers of daemonLogger.
func daemon(ctx context.Context, out io.Writer) (err error) {
dir, err := dataDir()
if err != nil {
err = errors.Join(err, tokens.Close())
}()
+ whatsappSetDeviceProps()
+ logger := daemonLogger(out, "onechat: ")
+ whatsapp, err := openWhatsApp(ctx, dir, time.Now, daemonLogger(out, "whatsapp: "), whatsappNewClient)
+ if err != nil {
+ return err
+ }
+
+ defer func() {
+ err = errors.Join(err, whatsapp.Close())
+ }()
+
address, auth, err := modelEndpoint(config, dir)
if err != nil {
return err
err = errors.Join(err, memory.Close())
}()
+ schedules, err := openSchedules(filepath.Join(agent.dir, scheduleFileName), time.Now)
+ if err != nil {
+ return err
+ }
+
subagents := newSubagents(filepath.Join(agent.dir, subagentDirName), time.Now, subagentNameRandom)
defer func() {
err = errors.Join(err, subagents.Close())
return err
}
- _, err = fmt.Fprintf(out, "onechat: %s on %s, %s at %s effort, in %s\n", agent.config.Name, listener.Addr(), agent.config.Model, agent.config.Effort, agent.config.Workdir)
- if err != nil {
- return errors.Join(err, listener.Close())
+ linked := "WhatsApp is not linked"
+ if whatsapp.isLinked() {
+ linked = "WhatsApp is linked"
}
+ logger.Printf("%s is ready: socket %s, model %s at %s effort, commands run in %s, %s, active schedules: %d", agent.config.Name, listener.Addr(), agent.config.Model, agent.config.Effort, agent.config.Workdir, linked, schedules.Len())
+
var telegram *TelegramBot
if hasBot {
- telegram = newTelegramBot(newTelegramAPI(telegramAPIURL, botSettings.Token), botSettings.Owner, filepath.Join(agent.dir, telegramOffsetFileName), log.New(out, "telegram: ", log.LstdFlags))
- _, err = fmt.Fprintln(out, "onechat: the Telegram bot waits for messages of its owner")
- if err != nil {
- return errors.Join(err, listener.Close())
- }
+ telegram = newTelegramBot(newTelegramAPI(telegramAPIURL, botSettings.Token), botSettings.Owner, filepath.Join(agent.dir, telegramOffsetFileName), daemonLogger(out, "telegram: "))
+ logger.Print("the Telegram bot waits for messages of its owner")
}
- return daemonServe(ctx, listener, telegram, func(notify func(Event)) (*TurnLoop, error) {
- return newTurnLoop(agent, memory, subagents, client, time.Now, notify)
+ return daemonServe(ctx, listener, telegram, whatsapp, schedules, func(notify func(Event)) (*TurnLoop, error) {
+ return newTurnLoop(agent, memory, subagents, whatsapp, schedules, client, time.Now, logger, notify)
})
}
-// DaemonHub holds the connected clients and sends each event to all of them.
+// DaemonHub holds the connected clients and sends each event to all of them. It
+// runs the WhatsApp commands of the clients on whatsapp.
type DaemonHub struct {
+ whatsapp *WhatsApp
+
mutex sync.Mutex
clients map[*DaemonClient]bool
workers sync.WaitGroup
var request SocketRequest
err := json.Unmarshal(scanner.Bytes(), &request)
if err == nil {
- err = daemonRunRequest(l, request)
+ err = daemonRunRequest(l, h.whatsapp, request, func(text string) {
+ h.Send(client, Event{
+ Kind: "notice",
+ Text: text,
+ })
+ })
}
if err != nil {
}
// daemonServe runs the loop that start makes and serves the clients of listener
-// until ctx ends or the loop fails. It closes listener. When bot is not nil, it
-// runs the bot too, and a failure of the bot stops the agent.
-func daemonServe(ctx context.Context, listener net.Listener, bot *TelegramBot, start func(notify func(Event)) (*TurnLoop, error)) error {
+// until ctx ends or the loop fails. It closes listener. It runs whatsapp, which
+// logs its batches and notes in the loop and tells all clients its notices, and
+// a failure of whatsapp stops the agent. It runs schedules, which log their
+// runs in the loop, and a failure of schedules stops the agent too. When bot is
+// not nil, it runs the bot too, and a failure of the bot stops the agent.
+func daemonServe(ctx context.Context, listener net.Listener, bot *TelegramBot, whatsapp *WhatsApp, schedules *Schedules, start func(notify func(Event)) (*TurnLoop, error)) error {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
hub := &DaemonHub{
- clients: make(map[*DaemonClient]bool),
+ whatsapp: whatsapp,
+ clients: make(map[*DaemonClient]bool),
}
notify := hub.Broadcast
}
var workers sync.WaitGroup
- workers.Add(1)
+ workers.Add(2)
go func() {
defer workers.Done()
hub.Accept(ctx, listener, l)
}()
+ var whatsappErr error
+ go func() {
+ defer workers.Done()
+
+ whatsappErr = whatsapp.Run(ctx, l, notify)
+ cancel()
+ }()
+
+ var schedulesErr error
+ workers.Add(1)
+ go func() {
+ defer workers.Done()
+
+ schedulesErr = schedules.Run(ctx, l)
+ cancel()
+ }()
+
var botErr error
if bot != nil {
workers.Add(1)
go func() {
defer workers.Done()
- botErr = bot.Run(ctx, l)
+ botErr = bot.Run(ctx, l, whatsapp)
cancel()
}()
}
hub.CloseAll()
workers.Wait()
- return errors.Join(err, botErr)
+ return errors.Join(err, whatsappErr, schedulesErr, botErr)
}
-// daemonRunRequest runs one request of a client.
-func daemonRunRequest(l *TurnLoop, request SocketRequest) error {
+// daemonRunRequest runs one request of a client. The answers of a WhatsApp
+// command go to answer.
+func daemonRunRequest(l *TurnLoop, whatsapp *WhatsApp, request SocketRequest, answer func(text string)) error {
switch request.Type {
case "send":
if request.Text == "" {
}
return nil
+ case "whatsapp":
+ whatsapp.Command(request.Text, answer)
+
+ return nil
+ case "stop":
+ found, err := l.StopSubagent(request.Text)
+ if err == nil && !found {
+ err = fmt.Errorf("no subagent %s runs", request.Text)
+ }
+
+ return err
default:
return fmt.Errorf("unknown request %q", request.Type)
}
}
+
+// daemonLogger returns the logger of the part of the daemon with prefix, such
+// as "telegram: ", on out. The journal adds the time to each line and sets
+// JOURNAL_STREAM for a service, so then the lines have no time stamp. Otherwise
+// each line has the standard time stamp.
+func daemonLogger(out io.Writer, prefix string) *log.Logger {
+ if os.Getenv("JOURNAL_STREAM") != "" {
+ return log.New(out, prefix, 0)
+ }
+
+ return log.New(out, prefix, log.LstdFlags)
+}
+
+// durationText returns d for a log line: rounded to the second, or to the
+// millisecond when it is shorter than a second.
+func durationText(d time.Duration) string {
+ if d < time.Second {
+ return d.Round(time.Millisecond).String()
+ }
+
+ return d.Round(time.Second).String()
+}
projects / onechat / blobdiff