Return pending intent to service caller if MmsService can't be connected (61c8d238) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/MmsServiceBroker.java

+137 −29

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.service.carrier.CarrierMessagingService;
		import android.telephony.SmsManager;
		import android.telephony.TelephonyManager;
		import android.util.Slog;

		@@ -111,6 +112,106 @@ public class MmsServiceBroker extends SystemService {
		}
		};

		// Instance of IMms for returning failure to service API caller,
		// used when MmsService cannot be connected.
		private final IMms mServiceStubForFailure = new IMms() {

		@Override
		public IBinder asBinder() {
		return null;
		}

		@Override
		public void sendMessage(int subId, String callingPkg, Uri contentUri, String locationUrl,
		Bundle configOverrides, PendingIntent sentIntent) throws RemoteException {
		returnPendingIntentWithError(sentIntent);
		}

		@Override
		public void downloadMessage(int subId, String callingPkg, String locationUrl,
		Uri contentUri, Bundle configOverrides, PendingIntent downloadedIntent)
		throws RemoteException {
		returnPendingIntentWithError(downloadedIntent);
		}

		@Override
		public Bundle getCarrierConfigValues(int subId) throws RemoteException {
		return null;
		}

		@Override
		public Uri importTextMessage(String callingPkg, String address, int type, String text,
		long timestampMillis, boolean seen, boolean read) throws RemoteException {
		return null;
		}

		@Override
		public Uri importMultimediaMessage(String callingPkg, Uri contentUri, String messageId,
		long timestampSecs, boolean seen, boolean read) throws RemoteException {
		return null;
		}

		@Override
		public boolean deleteStoredMessage(String callingPkg, Uri messageUri)
		throws RemoteException {
		return false;
		}

		@Override
		public boolean deleteStoredConversation(String callingPkg, long conversationId)
		throws RemoteException {
		return false;
		}

		@Override
		public boolean updateStoredMessageStatus(String callingPkg, Uri messageUri,
		ContentValues statusValues) throws RemoteException {
		return false;
		}

		@Override
		public boolean archiveStoredConversation(String callingPkg, long conversationId,
		boolean archived) throws RemoteException {
		return false;
		}

		@Override
		public Uri addTextMessageDraft(String callingPkg, String address, String text)
		throws RemoteException {
		return null;
		}

		@Override
		public Uri addMultimediaMessageDraft(String callingPkg, Uri contentUri)
		throws RemoteException {
		return null;
		}

		@Override
		public void sendStoredMessage(int subId, String callingPkg, Uri messageUri,
		Bundle configOverrides, PendingIntent sentIntent) throws RemoteException {
		returnPendingIntentWithError(sentIntent);
		}

		@Override
		public void setAutoPersisting(String callingPkg, boolean enabled) throws RemoteException {
		// Do nothing
		}

		@Override
		public boolean getAutoPersisting() throws RemoteException {
		return false;
		}

		private void returnPendingIntentWithError(PendingIntent pendingIntent) {
		try {
		pendingIntent.send(mContext, SmsManager.MMS_ERROR_UNSPECIFIED, null);
		} catch (PendingIntent.CanceledException e) {
		Slog.e(TAG, "Failed to return pending intent result", e);
		}
		}
		};

		public MmsServiceBroker(Context context) {
		super(context);
		mContext = context;
		@@ -145,9 +246,11 @@ public class MmsServiceBroker extends SystemService {
		}
		}

		private void ensureService() {
		private IMms getOrConnectService() {
		synchronized (this) {
		if (mService == null) {
		if (mService != null) {
		return mService;
		}
		// Service is not connected. Try blocking connecting.
		Slog.w(TAG, "MmsService not connected. Try connecting...");
		mConnectionHandler.sendMessage(
		@@ -164,25 +267,30 @@ public class MmsServiceBroker extends SystemService {
		}
		if (mService != null) {
		// Success
		return;
		return mService;
		}
		// Calculate remaining waiting time to make sure we wait the full timeout period
		waitTime = shouldEnd - SystemClock.elapsedRealtime();
		}
		// Timed out. Something's really wrong.
		Slog.e(TAG, "Can not connect to MmsService (timed out)");
		throw new RuntimeException("Timed out in connecting to MmsService");
		}
		return null;
		}
		}

		/**
		* Making sure when we obtain the mService instance it is always valid.
		* Throws {@link RuntimeException} when it is empty.
		* Make sure to return a non-empty service instance. Return the connected MmsService
		* instance, if not connected, try connecting. If fail to connect, return a fake service
		* instance which returns failure to service caller.
		*
		* @return a non-empty service instance, real or fake
		*/
		private IMms getServiceGuarded() {
		ensureService();
		return mService;
		final IMms service = getOrConnectService();
		if (service != null) {
		return service;
		}
		return mServiceStubForFailure;
		}

		private AppOpsManager getAppOpsManager() {