// OnConnect implements the ConnectionHandler interface.
func (k *KeybaseDaemonRPC) OnConnect(ctx context.Context,
	conn *rpc.Connection, rawClient rpc.GenericClient,
	server *rpc.Server) error {
	protocols := []rpc.Protocol{
		keybase1.LogUiProtocol(daemonLogUI{k.daemonLog}),
		keybase1.IdentifyUiProtocol(daemonIdentifyUI{k.daemonLog}),
		keybase1.NotifySessionProtocol(k),
		keybase1.NotifyUsersProtocol(k),
	}
	for _, p := range protocols {
		err := server.Register(p)
		if err != nil {
			if _, ok := err.(rpc.AlreadyRegisteredError); !ok {
				return err
			}
		}
	}

	// Using conn.GetClient() here would cause problematic
	// recursion.
	c := keybase1.NotifyCtlClient{Cli: rawClient}
	err := c.SetNotifications(ctx, keybase1.NotificationChannels{
		Session: true,
		Users:   true,
	})
	if err != nil {
		return err
	}

	// Introduce ourselves. TODO: move this to SharedKeybaseConnection
	// somehow?
	configClient := keybase1.ConfigClient{Cli: rawClient}
	err = configClient.HelloIAm(ctx, keybase1.ClientDetails{
		Pid:        os.Getpid(),
		ClientType: keybase1.ClientType_KBFS,
		Argv:       os.Args,
		Version:    VersionString(),
	})
	if err != nil {
		return err
	}

	return nil
}

func TestTrackingNotifications(t *testing.T) {
	tc := setupTest(t, "signup")
	tc2 := cloneContext(tc)
	tc5 := cloneContext(tc)

	libkb.G.LocalDb = nil

	// Hack the various portions of the service that aren't
	// properly contextified.

	defer tc.Cleanup()

	stopCh := make(chan error)
	svc := service.NewService(tc.G, false)
	startCh := svc.GetStartChannel()
	go func() {
		err := svc.Run()
		if err != nil {
			t.Logf("Running the service produced an error: %v", err)
		}
		stopCh <- err
	}()

	userInfo := randomUser("sgnup")

	tui := trackingUI{
		signupUI: signupUI{
			info:         userInfo,
			Contextified: libkb.NewContextified(tc2.G),
		},
	}
	tc2.G.SetUI(&tui)
	signup := client.NewCmdSignupRunner(tc2.G)
	signup.SetTest()

	<-startCh

	if err := signup.Run(); err != nil {
		t.Fatal(err)
	}
	tc2.G.Log.Debug("Login State: %v", tc2.G.LoginState())

	nh := newTrackingNotifyHandler()

	// Launch the server that will listen for tracking notifications.
	launchServer := func(nh *trackingNotifyHandler) error {
		cli, xp, err := client.GetRPCClientWithContext(tc5.G)
		if err != nil {
			return err
		}
		srv := rpc.NewServer(xp, nil)
		if err = srv.Register(keybase1.NotifyTrackingProtocol(nh)); err != nil {
			return err
		}
		ncli := keybase1.NotifyCtlClient{Cli: cli}
		if err = ncli.SetNotifications(context.TODO(), keybase1.NotificationChannels{
			Tracking: true,
		}); err != nil {
			return err
		}
		return nil
	}

	// Actually launch it in the background
	go func() {
		err := launchServer(nh)
		if err != nil {
			nh.errCh <- err
		}
	}()

	// Have our test user track t_alice.
	trackCmd := client.NewCmdTrackRunner(tc2.G)
	trackCmd.SetUser("t_alice")
	trackCmd.SetOptions(keybase1.TrackOptions{BypassConfirm: true})
	err := trackCmd.Run()
	if err != nil {
		t.Fatal(err)
	}

	// Do a check for new tracking statements that should fire off a
	// notification. Currently the track command above does not fetch the new
	// chain link from the server, so this call is required. It's possible that
	// TrackEngine (or our signature caching code) might change in the future,
	// making this call unnecessary.
	checkTrackingCmd := client.NewCmdCheckTrackingRunner(tc2.G)
	err = checkTrackingCmd.Run()
	if err != nil {
		t.Fatal(err)
	}

	// Wait to get a notification back as we expect.
	// NOTE: If this test ever starts deadlocking here, it's possible that
	// we've changed how we cache signatures that we make on the local client,
	// in such a way that the fetch done by CheckTracking above doesn't find
	// any "isOwnNewLinkFromServer" links. If so, one way to fix this test
	// would be to blow away the local db before calling CheckTracking.
	tc.G.Log.Debug("Waiting for two tracking notifications.")
	for i := 0; i < 2; i++ {
		select {
//.........这里部分代码省略.........

func TestSignupLogout(t *testing.T) {
	tc := setupTest(t, "signup")
	tc2 := cloneContext(tc)
	tc5 := cloneContext(tc)

	libkb.G.LocalDb = nil

	// Hack the various portions of the service that aren't
	// properly contextified.

	defer tc.Cleanup()

	stopCh := make(chan error)
	svc := service.NewService(tc.G, false)
	startCh := svc.GetStartChannel()
	go func() {
		err := svc.Run()
		if err != nil {
			t.Logf("Running the service produced an error: %v", err)
		}
		stopCh <- err
	}()

	userInfo := randomUser("sgnup")

	sui := signupUI{
		info:         userInfo,
		Contextified: libkb.NewContextified(tc2.G),
	}
	tc2.G.SetUI(&sui)
	signup := client.NewCmdSignupRunner(tc2.G)
	signup.SetTest()

	logout := client.NewCmdLogoutRunner(tc2.G)

	<-startCh

	nh := newNotifyHandler()

	// Launch the server that will listen for notifications on updates, such as logout
	launchServer := func(nh *notifyHandler) error {
		cli, xp, err := client.GetRPCClientWithContext(tc5.G)
		if err != nil {
			return err
		}
		srv := rpc.NewServer(xp, nil)
		if err = srv.Register(keybase1.NotifySessionProtocol(nh)); err != nil {
			return err
		}
		if err = srv.Register(keybase1.NotifyUsersProtocol(nh)); err != nil {
			return err
		}
		ncli := keybase1.NotifyCtlClient{Cli: cli}
		if err = ncli.SetNotifications(context.TODO(), keybase1.NotificationChannels{
			Session: true,
			Users:   true,
		}); err != nil {
			return err
		}
		return nil
	}

	// Actually launch it in the background
	go func() {
		err := launchServer(nh)
		if err != nil {
			nh.errCh <- err
		}
	}()

	if err := signup.Run(); err != nil {
		t.Fatal(err)
	}
	tc2.G.Log.Debug("Login State: %v", tc2.G.LoginState())
	select {
	case err := <-nh.errCh:
		t.Fatalf("Error before notify: %v", err)
	case u := <-nh.loginCh:
		if u != userInfo.username {
			t.Fatalf("bad username in login notifcation: %q != %q", u, userInfo.username)
		}
		tc.G.Log.Debug("Got notification of login for %q", u)
	}

	btc := client.NewCmdBTCRunner(tc2.G)
	btc.SetAddress("1HUCBSJeHnkhzrVKVjaVmWg2QtZS1mdfaz")
	if err := btc.Run(); err != nil {
		t.Fatal(err)
	}

	// Now let's be sure that we get a notification back as we expect.
	select {
	case err := <-nh.errCh:
		t.Fatalf("Error before notify: %v", err)
	case uid := <-nh.userCh:
		tc.G.Log.Debug("Got notification from user changed handled (%s)", uid)
		if e := libkb.CheckUIDAgainstUsername(uid, userInfo.username); e != nil {
			t.Fatalf("Bad UID back: %s != %s (%s)", uid, userInfo.username, e)
		}
	}
//.........这里部分代码省略.........