예제 #1
1
파일: server.go 프로젝트: logan/heim
func (ctrl *Controller) terminal(ctx scope.Context, ch ssh.Channel) {
	defer ch.Close()

	lines := make(chan string)
	term := terminal.NewTerminal(ch, "> ")

	go func() {
		for ctx.Err() == nil {
			line, err := term.ReadLine()
			if err != nil {
				ctx.Terminate(err)
				return
			}
			lines <- line
		}
	}()

	for {
		var line string
		select {
		case <-ctx.Done():
			return
		case line = <-lines:
		}

		cmd := parse(line)
		fmt.Printf("[control] > %v\n", cmd)
		switch cmd[0] {
		case "":
			continue
		case "quit":
			return
		case "shutdown":
			ctrl.ctx.Terminate(fmt.Errorf("shutdown initiated from console"))
		default:
			runCommand(ctx.Fork(), ctrl, cmd[0], term, cmd[1:])
		}
	}
}
예제 #2
0
파일: bot.go 프로젝트: cpalone/heimbabelbot
// Starts a new bot, blocking until the bot finishes.
func (bcfg *BotConfig) Start(ctx scope.Context, heimDialer proto.ConnectionDialer) error {
	forkedCtx := ctx.Fork()
	conn, err := RetryingConnectionDialer(heimDialer).Dial(forkedCtx, bcfg.RoomName)
	if err != nil {
		return err
	}
	sessions := make(map[string]*Session)

	bot := &Bot{
		ctx:      forkedCtx,
		conn:     conn,
		sessions: sessions,
		nick:     bcfg.Nick,
	}

	for _, cmd := range bcfg.Cmds {
		err := bot.NewSession(RetryingPluginDialer(&cmd))
		if err != nil {
			// If we can't make a session we just failed at start up
			bot.Kill(err)
			return err
		}
	}

	go bot.forwardPacketLoop()

	_ = <-bot.ctx.Done()
	return bot.ctx.Err()
}
예제 #3
0
파일: emails.go 프로젝트: logan/heim
func (et *EmailTracker) Send(
	ctx scope.Context, js jobs.JobService, templater *templates.Templater, deliverer emails.Deliverer,
	account proto.Account, to, templateName string, data interface{}) (
	*emails.EmailRef, error) {

	if to == "" {
		to, _ = account.Email()
	}

	sf, err := snowflake.New()
	if err != nil {
		return nil, err
	}
	msgID := fmt.Sprintf("<%s@%s>", sf, deliverer.LocalName())

	ref, err := emails.NewEmail(templater, msgID, to, templateName, data)
	if err != nil {
		return nil, err
	}
	ref.AccountID = account.ID()

	jq, err := js.GetQueue(ctx, jobs.EmailQueue)
	if err != nil {
		return nil, err
	}

	payload := &jobs.EmailJob{
		AccountID: account.ID(),
		EmailID:   ref.ID,
	}
	job, err := jq.AddAndClaim(ctx, jobs.EmailJobType, payload, "immediate", jobs.EmailJobOptions...)
	if err != nil {
		return nil, err
	}

	ref.JobID = job.ID

	et.m.Lock()
	if et.emailsByAccount == nil {
		et.emailsByAccount = map[snowflake.Snowflake][]*emails.EmailRef{}
	}
	et.emailsByAccount[account.ID()] = append(et.emailsByAccount[account.ID()], ref)
	et.m.Unlock()

	child := ctx.Fork()
	child.WaitGroup().Add(1)

	go job.Exec(child, func(ctx scope.Context) error {
		defer ctx.WaitGroup().Done()

		logging.Logger(ctx).Printf("delivering to %s\n", to)
		if err := deliverer.Deliver(ctx, ref); err != nil {
			return err
		}
		return nil
	})

	return ref, nil
}
예제 #4
0
func (d *RetryPluginDialer) Dial(ctx scope.Context) (proto.Plugin, error) {
	retry := &RetryPlugin{
		ctx:    ctx.Fork(),
		dialer: d.Dialer,
	}
	err := retry.start(nil)
	if err != nil {
		return nil, err
	}
	return retry, err
}
예제 #5
0
func WSConnectionFactory(ctx scope.Context, roomName string) proto.Connection {
	return &Connection{
		ctx: ctx.Fork(),

		testToClient: make(chan *hproto.Packet),
		clientToTest: make(chan *hproto.Packet),

		incoming: make(chan *hproto.Packet),
		outgoing: make(chan *hproto.Packet),
	}
}
예제 #6
0
func (d *RetryConnectionDialer) Dial(ctx scope.Context, roomName string) (proto.Connection, error) {
	retry := &RetryConnection{
		ctx:      ctx.Fork(),
		dialer:   d.Dialer,
		roomName: roomName,
	}
	err := retry.start(nil)
	if err != nil {
		return nil, err
	}
	return retry, nil
}
예제 #7
0
func (d *CmdPluginDialer) Dial(ctx scope.Context) (proto.Plugin, error) {
	cmdPlugin := &CmdPlugin{
		ctx:  ctx.Fork(),
		cmd:  d.Cmd,
		args: d.Args,
	}
	err := cmdPlugin.connect()
	if err != nil {
		proto.GetLogger(cmdPlugin.ctx).Errorf("Failed to connect CmdPlugin: %s", err)
		return nil, err
	}
	return cmdPlugin, nil
}
예제 #8
0
func (d *WSConnectionDialer) Dial(ctx scope.Context, roomName string) (proto.Connection, error) {
	ws := WSConnection{
		roomName: roomName,
		ctx:      ctx.Fork(),
		incoming: make(chan *hproto.Packet, 8),
		outgoing: make(chan *hproto.Packet, 8)}

	dialer := websocket.Dialer{
		HandshakeTimeout: 5 * time.Second,
	}
	url := fmt.Sprintf(d.UrlFormat, ws.roomName)
	proto.GetLogger(ws.ctx).Infof("Connecting to: %s", url)
	conn, _, err := dialer.Dial(url, nil)
	if err != nil {
		return nil, err
	}
	ws.conn = conn
	ws.start()
	return &ws, nil
}
예제 #9
0
파일: scanner.go 프로젝트: logan/heim
func ScanLoop(ctx scope.Context, c cluster.Cluster, pb *psql.Backend, interval time.Duration) {
	defer ctx.WaitGroup().Done()

	errCount := 0
	for {
		t := time.After(interval)
		select {
		case <-ctx.Done():
			return
		case <-t:
			if err := scan(ctx.Fork(), c, pb); err != nil {
				errCount++
				fmt.Printf("scan error [%d/%d]: %s", errCount, maxErrors, err)
				if errCount > maxErrors {
					fmt.Printf("maximum scan errors exceeded, terminating\n")
					ctx.Terminate(fmt.Errorf("maximum scan errors exceeded"))
					return
				}
				continue
			}
			errCount = 0
		}
	}
}
예제 #10
0
func (et *EmailTracker) Send(
	ctx scope.Context, js jobs.JobService, templater *templates.Templater, deliverer emails.Deliverer,
	account proto.Account, templateName string, data interface{}) (
	*emails.EmailRef, error) {

	// choose a Message-ID
	sf, err := snowflake.New()
	if err != nil {
		return nil, err
	}
	domain := "heim"
	if deliverer != nil {
		domain = deliverer.LocalName()
	}
	msgID := fmt.Sprintf("<%s@%s>", sf, domain)

	// choose an address to send to
	to := ""
	/*
	   requireVerifiedAddress := true
	   switch templateName {
	   case proto.WelcomeEmail, proto.RoomInvitationWelcomeEmail, proto.PasswordResetEmail:
	       requireVerifiedAddress = false
	   }
	*/
	for _, pid := range account.PersonalIdentities() {
		if pid.Namespace() == "email" {
			/*
			   if !pid.Verified() && requireVerifiedAddress {
			       continue
			   }
			*/
			to = pid.ID()
			break
		}
	}
	if to == "" {
		fmt.Printf("no email address to deliver to\n")
		return nil, fmt.Errorf("account has no email address to deliver %s to", templateName)
	}

	// construct the email
	ref, err := emails.NewEmail(templater, msgID, to, templateName, data)
	if err != nil {
		return nil, err
	}
	ref.AccountID = account.ID()

	// get underlying JobQueue so we can add-and-claim in the same transaction as the email insert
	abstractQueue, err := js.GetQueue(ctx, jobs.EmailQueue)
	if err != nil {
		return nil, err
	}
	jq := abstractQueue.(*JobQueueBinding)

	t, err := et.Backend.DbMap.Begin()
	if err != nil {
		return nil, err
	}

	// insert job first, so we know what JobID to associate with the email when we insert it
	payload := &jobs.EmailJob{
		AccountID: account.ID(),
		EmailID:   ref.ID,
	}
	job, err := jq.addAndClaim(ctx, t, jobs.EmailJobType, payload, "immediate", jobs.EmailJobOptions...)
	if err != nil {
		rollback(ctx, t)
		return nil, err
	}
	ref.JobID = job.ID

	// insert the email
	var email Email
	email.FromBackend(ref)
	if err := t.Insert(&email); err != nil {
		rollback(ctx, t)
		return nil, err
	}

	// finalize and spin off first delivery attempt
	if err := t.Commit(); err != nil {
		return nil, err
	}

	child := ctx.Fork()
	child.WaitGroup().Add(1)
	go job.Exec(child, func(ctx scope.Context) error {
		defer ctx.WaitGroup().Done()

		logging.Logger(ctx).Printf("delivering to %s\n", to)
		if deliverer == nil {
			return fmt.Errorf("deliverer not configured")
		}
		if err := deliverer.Deliver(ctx, ref); err != nil {
			return err
		}
		if _, err := et.Backend.DbMap.Exec("UPDATE email SET delivered = $2 WHERE id = $1", ref.ID, ref.Delivered); err != nil {
			// Even if we fail to mark the email as delivered, don't return an
			// error so the job still gets completed. We wouldn't want to spam
			// someone just because of a DB issue.
			logging.Logger(ctx).Printf("error marking email %s/%s as delivered: %s", account.ID(), ref.ID, err)
		}
		return nil
	})

	return ref, nil
}
예제 #11
0
파일: bot.go 프로젝트: cpalone/gobot.v2
func NewBot(ctx scope.Context) *Bot {
	return &Bot{
		ctx:   ctx.Fork(),
		rooms: make(map[string]proto.Room),
	}
}
예제 #12
0
func (et *EmailTracker) Send(
	ctx scope.Context, js jobs.JobService, templater *templates.Templater, deliverer emails.Deliverer,
	account proto.Account, templateName string, data interface{}) (
	*emails.EmailRef, error) {

	sf, err := snowflake.New()
	if err != nil {
		return nil, err
	}
	msgID := fmt.Sprintf("<%s@%s>", sf, deliverer.LocalName())

	to := ""
	/*
		requireVerifiedAddress := true
		switch templateName {
		case proto.WelcomeEmail, proto.RoomInvitationWelcomeEmail, proto.PasswordResetEmail:
			requireVerifiedAddress = false
		}
	*/
	for _, pid := range account.PersonalIdentities() {
		if pid.Namespace() == "email" {
			/*
				if !pid.Verified() && requireVerifiedAddress {
					continue
				}
			*/
			to = pid.ID()
			break
		}
	}
	if to == "" {
		fmt.Printf("no email address to deliver to\n")
		return nil, fmt.Errorf("account has no email address to deliver %s to", templateName)
	}

	ref, err := emails.NewEmail(templater, msgID, to, templateName, data)
	if err != nil {
		return nil, err
	}
	ref.AccountID = account.ID()

	jq, err := js.GetQueue(ctx, jobs.EmailQueue)
	if err != nil {
		return nil, err
	}

	payload := &jobs.EmailJob{
		AccountID: account.ID(),
		EmailID:   ref.ID,
	}
	job, err := jq.AddAndClaim(ctx, jobs.EmailJobType, payload, "immediate", jobs.EmailJobOptions...)
	if err != nil {
		return nil, err
	}

	ref.JobID = job.ID

	et.m.Lock()
	if et.emailsByAccount == nil {
		et.emailsByAccount = map[snowflake.Snowflake][]*emails.EmailRef{}
	}
	et.emailsByAccount[account.ID()] = append(et.emailsByAccount[account.ID()], ref)
	et.m.Unlock()

	child := ctx.Fork()
	child.WaitGroup().Add(1)

	go job.Exec(child, func(ctx scope.Context) error {
		defer ctx.WaitGroup().Done()

		logging.Logger(ctx).Printf("delivering to %s\n", to)
		if err := deliverer.Deliver(ctx, ref); err != nil {
			return err
		}
		return nil
	})

	return ref, nil
}
예제 #13
0
파일: mock.go 프로젝트: cpalone/maimai.v3
// NewMockDialer creates a new MockDialer.
func NewMockDialer(ctx scope.Context) *MockDialer {
	return &MockDialer{
		ctx: ctx.Fork(),
	}
}