X-Git-Url: https://git.giacomolli.uk/onechat/blobdiff_plain/d50c22617aafed0d3d87bf4596e933b343a10b60..e73e445bd78ba98271da6b5165f132299fca04b1:/daemon.go

diff --git a/daemon.go b/daemon.go
index 9d8402a..a289338 100644
--- a/daemon.go
+++ b/daemon.go
@@ -27,8 +27,10 @@ const (
 
 // 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 {
@@ -62,6 +64,17 @@ func daemon(ctx context.Context, out io.Writer) (err error) {
 		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
@@ -73,7 +86,7 @@ func daemon(ctx context.Context, out io.Writer) (err error) {
 	}
 
 	client := newModelClient(address, auth, agent.CacheKey(), filepath.Join(agent.dir, "usage.jsonl"))
-	memory, err := openMemory(ctx, agent.dir, time.Now, newCompactor(client, agent.Prompt, config.Compactor))
+	memory, err := openMemory(ctx, agent.dir, time.Now, newCompactor(client, agent.Prompt, config.Compactor), logger)
 	if err != nil {
 		return err
 	}
@@ -82,32 +95,44 @@ func daemon(ctx context.Context, out io.Writer) (err error) {
 		err = errors.Join(err, memory.Close())
 	}()
 
-	listener, err := daemonListenSocket(socket)
+	schedules, err := openSchedules(filepath.Join(agent.dir, scheduleFileName), time.Now, logger)
 	if err != nil {
 		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)
+	subagents := newSubagents(filepath.Join(agent.dir, subagentDirName), time.Now, subagentNameRandom)
+	defer func() {
+		err = errors.Join(err, subagents.Close())
+	}()
+
+	listener, err := daemonListenSocket(socket)
 	if err != nil {
-		return errors.Join(err, listener.Close())
+		return err
+	}
+
+	linked := "WhatsApp not linked"
+	if whatsapp.isLinked() {
+		linked = "WhatsApp linked"
 	}
 
+	logger.Printf("ready: socket %s, model %s (%s), workdir %s, %s, %d schedules", 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("Telegram bot started")
 	}
 
-	return daemonServe(ctx, listener, telegram, func(notify func(Event)) (*loop, error) {
-		return newLoop(agent, memory, 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
@@ -116,7 +141,7 @@ type DaemonHub struct {
 // Accept serves each client of listener until the listener closes. A new
 // client gets a ready event with the name of the agent, and a busy event when a
 // turn runs.
-func (h *DaemonHub) Accept(ctx context.Context, listener net.Listener, l *loop) {
+func (h *DaemonHub) Accept(ctx context.Context, listener net.Listener, l *TurnLoop) {
 	for {
 		conn, err := listener.Accept()
 		if err != nil {
@@ -163,7 +188,7 @@ func (h *DaemonHub) write(client *DaemonClient) {
 }
 
 // read runs the requests of client until it closes its connection.
-func (h *DaemonHub) read(ctx context.Context, client *DaemonClient, l *loop) {
+func (h *DaemonHub) read(ctx context.Context, client *DaemonClient, l *TurnLoop) {
 	defer h.workers.Done()
 	defer h.drop(client)
 
@@ -173,7 +198,12 @@ func (h *DaemonHub) read(ctx context.Context, client *DaemonClient, l *loop) {
 		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 {
@@ -282,14 +312,18 @@ func daemonListenSocket(path string) (net.Listener, error) {
 }
 
 // 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)) (*loop, 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
@@ -306,20 +340,37 @@ func daemonServe(ctx context.Context, listener net.Listener, bot *TelegramBot, s
 	}
 
 	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()
 		}()
 	}
@@ -334,11 +385,12 @@ func daemonServe(ctx context.Context, listener net.Listener, bot *TelegramBot, s
 	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 *loop, 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 == "" {
@@ -354,7 +406,40 @@ func daemonRunRequest(l *loop, request SocketRequest) error {
 		}
 
 		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()
+}