Implement receiver side call handover api. (29411c95) · Commits · e / os / android_packages_services_Telecomm

src/com/android/server/telecom/CallsManager.java

+85 −1

Original line number	Diff line number	Diff line
		@@ -3205,6 +3205,21 @@ public class CallsManager extends Call.ListenerBase
		}
		}

		/**
		* Notifies the {@link android.telecom.ConnectionService} associated with a
		* {@link PhoneAccountHandle} that the attempt to handover a call has failed.
		*
		* @param call The handover call
		* @param reason The error reason code for handover failure
		*/
		private void notifyHandoverFailed(Call call, int reason) {
		ConnectionServiceWrapper service = call.getConnectionService();
		service.handoverFailed(call, reason);
		call.setDisconnectCause(new DisconnectCause(DisconnectCause.CANCELED));
		call.disconnect();

		}

		/**
		* Called in response to a {@link Call} receiving a {@link Call#sendCallEvent(String, Bundle)}
		* of type {@link android.telecom.Call#EVENT_REQUEST_HANDOVER} indicating the
		@@ -3480,6 +3495,75 @@ public class CallsManager extends Call.ListenerBase
		}

		public void acceptHandover(Uri srcAddr, int videoState, PhoneAccountHandle destAcct) {
		// TODO:

		final String handleScheme = srcAddr.getSchemeSpecificPart();
		Call fromCall = mCalls.stream()
		.filter((c) -> mPhoneNumberUtilsAdapter.isSamePhoneNumber(
		c.getHandle().getSchemeSpecificPart(), handleScheme))
		.findFirst()
		.orElse(null);

		Call call = new Call(
		getNextCallId(),
		mContext,
		this,
		mLock,
		mConnectionServiceRepository,
		mContactsAsyncHelper,
		mCallerInfoAsyncQueryFactory,
		mPhoneNumberUtilsAdapter,
		srcAddr,
		null /* gatewayInfo */,
		null /* connectionManagerPhoneAccount */,
		destAcct,
		Call.CALL_DIRECTION_INCOMING /* callDirection */,
		false /* forceAttachToExistingConnection */,
		false, /* isConference */
		mClockProxy);

		if (fromCall == null \|\| isHandoverInProgress() \|\|
		!isHandoverFromPhoneAccountSupported(fromCall.getTargetPhoneAccount()) \|\|
		!isHandoverToPhoneAccountSupported(destAcct) \|\|
		hasEmergencyCall()) {
		Log.w(this, "acceptHandover: Handover not supported");
		notifyHandoverFailed(call,
		android.telecom.Call.Callback.HANDOVER_FAILURE_DEST_NOT_SUPPORTED);
		return;
		}

		PhoneAccount phoneAccount = mPhoneAccountRegistrar.getPhoneAccountUnchecked(destAcct);
		if (phoneAccount == null) {
		Log.w(this, "acceptHandover: Handover not supported. phoneAccount = null");
		notifyHandoverFailed(call,
		android.telecom.Call.Callback.HANDOVER_FAILURE_DEST_NOT_SUPPORTED);
		return;
		}
		call.setIsSelfManaged(phoneAccount.isSelfManaged());
		if (call.isSelfManaged() \|\| (phoneAccount.getExtras() != null &&
		phoneAccount.getExtras().getBoolean(
		PhoneAccount.EXTRA_ALWAYS_USE_VOIP_AUDIO_MODE))) {
		call.setIsVoipAudioMode(true);
		}
		if (!phoneAccount.hasCapabilities(PhoneAccount.CAPABILITY_VIDEO_CALLING)) {
		call.setVideoState(VideoProfile.STATE_AUDIO_ONLY);
		} else {
		call.setVideoState(videoState);
		}

		call.initAnalytics();
		call.addListener(this);

		fromCall.setHandoverDestinationCall(call);
		call.setHandoverSourceCall(fromCall);
		call.setHandoverState(HandoverState.HANDOVER_TO_STARTED);
		fromCall.setHandoverState(HandoverState.HANDOVER_FROM_STARTED);

		if (isSpeakerEnabledForVideoCalls() && VideoProfile.isVideo(videoState)) {
		// Ensure when the call goes active that it will go to speakerphone if the
		// handover to call is a video call.
		call.setStartWithSpeakerphoneOn(true);
		}

		call.startCreateConnection(mPhoneAccountRegistrar);
		}
		}

src/com/android/server/telecom/ConnectionServiceWrapper.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -1051,6 +1051,42 @@ public class ConnectionServiceWrapper extends ServiceBinder {
		mBinder.bind(callback, call);
		}

		void handoverFailed(final Call call, final int reason) {
		Log.d(this, "handoverFailed(%s) via %s.", call, getComponentName());
		BindCallback callback = new BindCallback() {
		@Override
		public void onSuccess() {
		final String callId = mCallIdMapper.getCallId(call);
		// If still bound, tell the connection service create connection has failed.
		if (callId != null && isServiceValid("handoverFailed")) {
		Log.addEvent(call, LogUtils.Events.HANDOVER_FAILED,
		Log.piiHandle(call.getHandle()));
		try {
		mServiceInterface.handoverFailed(
		callId,
		new ConnectionRequest(
		call.getTargetPhoneAccount(),
		call.getHandle(),
		call.getIntentExtras(),
		call.getVideoState(),
		callId,
		false), reason, Log.getExternalSession());
		} catch (RemoteException e) {
		}
		}
		}

		@Override
		public void onFailure() {
		// Binding failed.
		Log.w(this, "onFailure - could not bind to CS for call %s",
		call.getId());
		}
		};

		mBinder.bind(callback, call);
		}

		/** @see IConnectionService#abort(String, Session.Info) */
		void abort(Call call) {
		// Clear out any pending outgoing call data

tests/src/com/android/server/telecom/tests/ConnectionServiceFixture.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -363,6 +363,10 @@ public class ConnectionServiceFixture implements TestFixture<IConnectionService>
		public IInterface queryLocalInterface(String descriptor) {
		return this;
		}

		@Override
		public void handoverFailed(String callId, ConnectionRequest request,
		int error, Session.Info sessionInfo) {}
		}

		FakeConnectionServiceDelegate mConnectionServiceDelegate =