Java tutorial
/* * Copyright 2015 OpenMarket Ltd * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package im.vector.services; import android.annotation.SuppressLint; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Build; import android.os.IBinder; import android.os.PowerManager; import android.support.v4.app.NotificationCompat; import android.text.TextUtils; import android.util.Log; import android.view.View; import android.widget.ImageView; import org.matrix.androidsdk.MXSession; import org.matrix.androidsdk.call.IMXCall; import org.matrix.androidsdk.call.MXCallsManager; import org.matrix.androidsdk.data.IMXStore; import org.matrix.androidsdk.data.Room; import org.matrix.androidsdk.data.RoomState; import org.matrix.androidsdk.listeners.MXEventListener; import org.matrix.androidsdk.rest.model.Event; import org.matrix.androidsdk.rest.model.RoomMember; import org.matrix.androidsdk.rest.model.User; import org.matrix.androidsdk.rest.model.bingrules.BingRule; import org.matrix.androidsdk.util.EventDisplay; import im.vector.VectorApp; import im.vector.Matrix; import im.vector.R; import im.vector.ViewedRoomTracker; import im.vector.activity.VectorCallViewActivity; import im.vector.activity.CommonActivityUtils; import im.vector.activity.VectorHomeActivity; import im.vector.gcm.GcmRegistrationManager; import im.vector.util.NotificationUtils; import im.vector.util.VectorCallSoundManager; import im.vector.util.VectorUtils; import java.io.File; import java.lang.reflect.Method; import java.util.ArrayList; import java.util.Arrays; import java.util.List; /** * A foreground service in charge of controlling whether the event stream is running or not. */ public class EventStreamService extends Service { private static final String LOG_TAG = "EventStreamService"; /** * static instance */ private static EventStreamService mActiveEventStreamService = null; /** * Service action */ public enum StreamAction { IDLE, STOP, START, PAUSE, RESUME, CATCHUP, GCM_STATUS_UPDATE } // notification sub title, when sync polling thread is enabled: /** * foreground notification description. * This permanent notification is displayed when * 1- the client uses GCM but the third party server registration fails * 2- the client does not use GCM. */ private static final String NOTIFICATION_SUB_TITLE = "Listening for events"; /** * Parameters to the service */ public static final String EXTRA_STREAM_ACTION = "EventStreamService.EXTRA_STREAM_ACTION"; public static final String EXTRA_MATRIX_IDS = "EventStreamService.EXTRA_MATRIX_IDS"; /** * Notification identifiers */ private static final int NOTIF_ID_MESSAGE = 60; private static final int NOTIF_ID_FOREGROUND_SERVICE = 61; private static final int FOREGROUND_LISTENING_FOR_EVENTS = 42; private static final int FOREGROUND_NOTIF_ID_PENDING_CALL = 44; private static final int FOREGROUND_ID_INCOMING_CALL = 45; private int mForegroundServiceIdentifier = -1; /** * Default bing rule */ private static final BingRule mDefaultBingRule = new BingRule("ruleKind", "aPattern", true, true, false); /** * Managed sessions */ private ArrayList<MXSession> mSessions; /** * Session identifiers */ private ArrayList<String> mMatrixIds; /** * The current state. */ private StreamAction mServiceState = StreamAction.IDLE; /** * store the notifications description */ private String mNotificationSessionId = null; private String mNotificationRoomId = null; private String mNotificationEventId = null; /** * call in progress (foreground notification) */ private String mCallIdInProgress = null; /** * incoming (foreground notification) */ private String mIncomingCallId = null; /** * true when the service is in foreground ie the GCM registration failed or is disabled. */ private boolean mIsForeground = false; /** * the latest built notification */ private Notification mLatestNotification = null; /** * list the notifications found between two onLiveEventsChunkProcessed() */ private final ArrayList<String> mPendingNotifications = new ArrayList<>(); /** * GCM manager */ private GcmRegistrationManager mGcmRegistrationManager; /** * @return the event stream instance */ public static EventStreamService getInstance() { return mActiveEventStreamService; } /** * Calls events listener. */ private final MXCallsManager.MXCallsManagerListener mCallsManagerListener = new MXCallsManager.MXCallsManagerListener() { /** * Manage hangup event. * The ringing sound is disabled and pending incoming call is dismissed. * @param callId the callId */ private void manageHangUpEvent(String callId) { if (null != callId) { Log.d(LOG_TAG, "manageHangUpEvent : hide call notification and stopRinging for call " + callId); hideCallNotifications(); } else { Log.d(LOG_TAG, "manageHangUpEvent : stopRinging"); } VectorCallSoundManager.stopRinging(); } @Override public void onIncomingCall(final IMXCall call) { Log.d(LOG_TAG, "onIncomingCall " + call.getCallId()); IMXCall.MXCallListener callListener = new IMXCall.MXCallListener() { @Override public void onStateDidChange(String state) { Log.d(LOG_TAG, "dispatchOnStateDidChange " + call.getCallId() + " : " + state); // if there is no call push rule // display the incoming call notification but with no sound if (TextUtils.equals(state, IMXCall.CALL_STATE_CREATED) || TextUtils.equals(state, IMXCall.CALL_STATE_CREATING_CALL_VIEW)) { displayIncomingCallNotification(call.getSession(), call.getRoom(), null, call.getCallId(), null); } } @Override public void onCallError(String error) { Log.d(LOG_TAG, "dispatchOnCallError " + call.getCallId() + " : " + error); manageHangUpEvent(call.getCallId()); } @Override public void onViewLoading(View callView) { } @Override public void onViewReady() { } @Override public void onCallAnsweredElsewhere() { Log.d(LOG_TAG, "onCallAnsweredElsewhere " + call.getCallId()); manageHangUpEvent(call.getCallId()); } @Override public void onCallEnd(final int aReasonId) { Log.d(LOG_TAG, "dispatchOnCallEnd " + call.getCallId()); manageHangUpEvent(call.getCallId()); } }; call.addListener(callListener); } @Override public void onCallHangUp(final IMXCall call) { Log.d(LOG_TAG, "onCallHangUp " + call.getCallId()); manageHangUpEvent(call.getCallId()); } @Override public void onVoipConferenceStarted(String roomId) { } @Override public void onVoipConferenceFinished(String roomId) { } }; /** * Live events listener */ private final MXEventListener mEventsListener = new MXEventListener() { @Override public void onBingEvent(Event event, RoomState roomState, BingRule bingRule) { // privacy //Log.d(LOG_TAG, "onBingEvent : the event " + event); //Log.d(LOG_TAG, "onBingEvent : the bingRule " + bingRule); Log.d(LOG_TAG, "prepareNotification : " + event.eventId + " in " + roomState.roomId); prepareNotification(event, roomState, bingRule); } @Override public void onLiveEventsChunkProcessed() { triggerPreparedNotification(true); mPendingNotifications.clear(); // do not suspend the application if there is some active calls if ((StreamAction.CATCHUP == mServiceState) || (StreamAction.PAUSE == mServiceState)) { boolean hasActiveCalls = false; for (MXSession session : mSessions) { hasActiveCalls |= session.mCallsManager.hasActiveCalls(); } // if there are some active calls, the catchup should not be stopped. // because an user could answer to a call from another device. // there will no push because it is his own message. // so, the client has no choice to catchup until the ring is shutdown if (hasActiveCalls) { Log.d(LOG_TAG, "onLiveEventsChunkProcessed : Catchup again because there are active calls"); catchup(false); } else if (StreamAction.CATCHUP == mServiceState) { Log.d(LOG_TAG, "onLiveEventsChunkProcessed : no Active call"); // in some race conditions // the call listener does not dispatch the call end // for example when the call is stopped while the incoming call activity is creating // the call is not initialized so the answerelsewhere / stop don't make sense. if (VectorCallSoundManager.isRinging()) { Log.d(LOG_TAG, "onLiveEventsChunkProcessed : there is no more call but the device is still ringing"); hideCallNotifications(); VectorCallSoundManager.stopRinging(); } setServiceState(StreamAction.PAUSE); } } } }; /** * Add some accounts to the current service. * @param matrixIds the account identifiers to add. */ public void startAccounts(List<String> matrixIds) { for (String matrixId : matrixIds) { // not yet started if (mMatrixIds.indexOf(matrixId) < 0) { MXSession session = Matrix.getInstance(getApplicationContext()).getSession(matrixId); mSessions.add(session); mMatrixIds.add(matrixId); session.getDataHandler().addListener(mEventsListener); session.getDataHandler().getCallsManager().addListener(mCallsManagerListener); // perform a full sync session.startEventStream(null); } } } /** * Stop some accounts of the current service. * @param matrixIds the account identifiers to add. */ public void stopAccounts(List<String> matrixIds) { for (String matrixId : matrixIds) { // not yet started if (mMatrixIds.indexOf(matrixId) >= 0) { MXSession session = Matrix.getInstance(getApplicationContext()).getSession(matrixId); if (null != session) { session.stopEventStream(); session.getDataHandler().removeListener(mEventsListener); session.getDataHandler().getCallsManager().removeListener(mCallsManagerListener); mSessions.remove(session); mMatrixIds.remove(matrixId); } } } } @Override public int onStartCommand(Intent intent, int flags, int startId) { if (null == intent) { Log.e(LOG_TAG, "onStartCommand : null intent"); if (null != mActiveEventStreamService) { Log.e(LOG_TAG, "onStartCommand : null intent with an active events stream service"); } else { Log.e(LOG_TAG, "onStartCommand : null intent with no events stream service"); } return START_NOT_STICKY; } StreamAction action = StreamAction.values()[intent.getIntExtra(EXTRA_STREAM_ACTION, StreamAction.IDLE.ordinal())]; Log.d(LOG_TAG, "onStartCommand with action : " + action); if (intent.hasExtra(EXTRA_MATRIX_IDS)) { if (null == mMatrixIds) { mMatrixIds = new ArrayList<>(Arrays.asList(intent.getStringArrayExtra(EXTRA_MATRIX_IDS))); mSessions = new ArrayList<>(); for (String matrixId : mMatrixIds) { mSessions.add(Matrix.getInstance(getApplicationContext()).getSession(matrixId)); } Log.d(LOG_TAG, "onStartCommand : update the matrix ids list to " + mMatrixIds); } } switch (action) { case START: case RESUME: start(); break; case STOP: Log.d(LOG_TAG, "## onStartCommand(): service stopped"); stopSelf(); break; case PAUSE: pause(); break; case CATCHUP: catchup(true); break; case GCM_STATUS_UPDATE: gcmStatusUpdate(); default: break; } return START_STICKY; } @Override public void onDestroy() { Log.d(LOG_TAG, "the service is destroyed"); stop(); } @Override public IBinder onBind(Intent intent) { return null; } /** * Start the even stream. * @param session the session * @param store the store */ private void startEventStream(final MXSession session, final IMXStore store) { session.getDataHandler().checkPermanentStorageData(); session.startEventStream(store.getEventStreamToken()); session.getDataHandler().onStoreReady(); } /** * @return the current state */ private StreamAction getServiceState() { Log.d(LOG_TAG, "getState " + mServiceState); return mServiceState; } /** * Update the current thread state. * @param newState the new state. */ private void setServiceState(StreamAction newState) { Log.d(LOG_TAG, "setState from " + mServiceState + " to " + newState); mServiceState = newState; } /** * internal start. */ private void start() { StreamAction state = getServiceState(); if (state == StreamAction.START) { Log.e(LOG_TAG, "start : Already started."); return; } else if ((state == StreamAction.PAUSE) || (state == StreamAction.CATCHUP)) { Log.e(LOG_TAG, "start : Resuming active stream."); resume(); return; } if (mSessions == null) { Log.e(LOG_TAG, "start : No valid MXSession."); return; } Log.d(LOG_TAG, "## start : start the service"); mActiveEventStreamService = this; for (MXSession session : mSessions) { if (null == session.getDataHandler()) { Log.e(LOG_TAG, "start : the session is not anymore valid."); return; } session.getDataHandler().addListener(mEventsListener); session.getDataHandler().getCallsManager().addListener(mCallsManagerListener); final IMXStore store = session.getDataHandler().getStore(); // the store is ready (no data loading in progress...) if (store.isReady()) { startEventStream(session, store); } else { final MXSession fSession = session; // wait that the store is ready before starting the events listener store.setMXStoreListener(new IMXStore.MXStoreListener() { @Override public void onStoreReady(String accountId) { startEventStream(fSession, store); } @Override public void onStoreCorrupted(String accountId, String description) { //Toast.makeText(getApplicationContext(), accountId + " : " + description, Toast.LENGTH_LONG).show(); startEventStream(fSession, store); } }); } } mGcmRegistrationManager = Matrix.getInstance(getApplicationContext()).getSharedGCMRegistrationManager(); if (!mGcmRegistrationManager.useGCM()) { updateServiceForegroundState(); } setServiceState(StreamAction.START); } /** * internal stop. */ private void stop() { Log.d(LOG_TAG, "## stop(): the service is stopped"); if (mIsForeground) { stopForeground(true); } if (mSessions != null) { for (MXSession session : mSessions) { if (session.isAlive()) { session.stopEventStream(); session.getDataHandler().removeListener(mEventsListener); session.getDataHandler().getCallsManager().removeListener(mCallsManagerListener); } } } mMatrixIds = null; mSessions = null; setServiceState(StreamAction.STOP); mActiveEventStreamService = null; } /** * internal pause method. */ private void pause() { StreamAction state = getServiceState(); if ((StreamAction.START == state) || (StreamAction.RESUME == state)) { Log.d(LOG_TAG, "onStartCommand pause from state " + state); if (mSessions != null) { for (MXSession session : mSessions) { session.pauseEventStream(); } setServiceState(StreamAction.PAUSE); } } else { Log.e(LOG_TAG, "onStartCommand invalid state pause " + state); } } /** * internal catchup method. * @param checkState true to check if the current state allow to perform a catchup */ private void catchup(boolean checkState) { StreamAction state = getServiceState(); boolean canCatchup = true; if (!checkState) { Log.d(LOG_TAG, "catchup without checking state "); } else { Log.d(LOG_TAG, "catchup with state " + state + " CurrentActivity " + VectorApp.getCurrentActivity()); // the catchup should only be done // 1- the state is in catchup : the event stream might have gone to sleep between two catchups // 2- the thread is suspended // 3- the application has been launched by a push so there is no displayed activity canCatchup = (state == StreamAction.CATCHUP) || (state == StreamAction.PAUSE) || ((StreamAction.START == state) && (null == VectorApp.getCurrentActivity())); } if (canCatchup) { if (mSessions != null) { for (MXSession session : mSessions) { session.catchupEventStream(); } } else { Log.e(LOG_TAG, "catchup no session"); } setServiceState(StreamAction.CATCHUP); } else { Log.d(LOG_TAG, "No catchup is triggered because there is already a running event thread"); } } /** * internal resume method. */ private void resume() { Log.d(LOG_TAG, "## resume : resume the service"); if (mSessions != null) { for (MXSession session : mSessions) { session.resumeEventStream(); } } setServiceState(StreamAction.START); } /** * The GCM status has been updated (i.e disabled or enabled). */ private void gcmStatusUpdate() { Log.d(LOG_TAG, "## gcmStatusUpdate"); if (mIsForeground) { Log.d(LOG_TAG, "## gcmStatusUpdate : gcm status succeeds so stopForeground"); if (FOREGROUND_LISTENING_FOR_EVENTS == mForegroundServiceIdentifier) { stopForeground(true); mForegroundServiceIdentifier = -1; } mIsForeground = false; } updateServiceForegroundState(); } /** * Enable/disable the service foreground status. * The service is put in foreground ("Foreground process priority") when a sync polling is used, * to strongly reduce the likelihood of the App being killed. */ private void updateServiceForegroundState() { Log.d(LOG_TAG, "## updateServiceForegroundState"); MXSession session = Matrix.getInstance(getApplicationContext()).getDefaultSession(); if (null == session) { Log.e(LOG_TAG, "## updateServiceForegroundState(): no session"); return; } if ((!mGcmRegistrationManager.useGCM() || !mGcmRegistrationManager.isServerRegistred()) && mGcmRegistrationManager.isBackgroundSyncAllowed() && mGcmRegistrationManager.areDeviceNotificationsAllowed()) { Log.d(LOG_TAG, "## updateServiceForegroundState : put the service in foreground"); if (-1 == mForegroundServiceIdentifier) { Notification notification = buildForegroundServiceNotification(); startForeground(NOTIF_ID_FOREGROUND_SERVICE, notification); mForegroundServiceIdentifier = FOREGROUND_LISTENING_FOR_EVENTS; } mIsForeground = true; } else { Log.d(LOG_TAG, "## updateServiceForegroundState : put the service in background"); if (FOREGROUND_LISTENING_FOR_EVENTS == mForegroundServiceIdentifier) { stopForeground(true); mForegroundServiceIdentifier = -1; } mIsForeground = false; } } //================================================================================ // notification management //================================================================================ /** * Compute an event unique identifier. * @param event the event * @return the uid identifier */ private static String computeEventUID(Event event) { if (null != event) { return (event.roomId + "-" + event.eventId); } else { return "invalid"; } } /** * @return the polling thread listener notification */ @SuppressLint("NewApi") private Notification buildForegroundServiceNotification() { // build the pending intent go to the home screen if this is clicked. Intent i = new Intent(this, VectorHomeActivity.class); i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); PendingIntent pi = PendingIntent.getActivity(this, 0, i, 0); // build the notification builder NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(this); notifBuilder.setSmallIcon(R.drawable.permanent_notification_transparent); notifBuilder.setWhen(System.currentTimeMillis()); notifBuilder.setContentTitle(getString(R.string.app_name)); notifBuilder.setContentText(NOTIFICATION_SUB_TITLE); notifBuilder.setContentIntent(pi); // hide the notification from the status bar if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { notifBuilder.setPriority(NotificationCompat.PRIORITY_MIN); } Notification notification = notifBuilder.build(); notification.flags |= Notification.FLAG_NO_CLEAR; if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.M) { // some devices crash if this field is not set // even if it is deprecated // setLatestEventInfo() is deprecated on Android M, so we try to use // reflection at runtime, to avoid compiler error: "Cannot resolve method.." try { Method deprecatedMethod = notification.getClass().getMethod("setLatestEventInfo", Context.class, CharSequence.class, CharSequence.class, PendingIntent.class); deprecatedMethod.invoke(notification, this, getString(R.string.app_name), NOTIFICATION_SUB_TITLE, pi); } catch (Exception ex) { Log.e(LOG_TAG, "## buildNotification(): Exception - setLatestEventInfo() Msg=" + ex.getMessage()); } } return notification; } /** * Retrieve the room name. * @param session the session * @param room the room * @param event the event * @return the room name */ private String getRoomName(MXSession session, Room room, Event event) { String roomName = VectorUtils.getRoomDisplayName(EventStreamService.this, session, room); // avoid displaying the room Id // try to find the sender display name if (TextUtils.equals(roomName, room.getRoomId())) { roomName = room.getName(session.getMyUserId()); // avoid room Id as name if (TextUtils.equals(roomName, room.getRoomId()) && (null != event)) { User user = session.getDataHandler().getStore().getUser(event.sender); if (null != user) { roomName = user.displayname; } else { roomName = event.sender; } } } return roomName; } /** * Prepare a call notification. * Only the incoming calls are managed by now and have a dedicated notification. * @param event the event * @param bingRule the bing rule */ private void prepareCallNotification(Event event, BingRule bingRule) { // display only the invitation messages by now // because the other ones are not displayed. if (!event.type.equals(Event.EVENT_TYPE_CALL_INVITE)) { Log.d(LOG_TAG, "prepareCallNotification : don't bing - Call invite"); return; } MXSession session = Matrix.getMXSession(getApplicationContext(), event.getMatrixId()); // invalid session ? // should never happen. // But it could be triggered because of multi accounts management. // The dedicated account is removing but some pushes are still received. if ((null == session) || !session.isAlive()) { Log.d(LOG_TAG, "prepareCallNotification : don't bing - no session"); return; } Room room = session.getDataHandler().getRoom(event.roomId); // invalid room ? if (null == room) { Log.d(LOG_TAG, "prepareCallNotification : don't bing - the room does not exist"); return; } String callId = null; try { callId = event.getContentAsJsonObject().get("call_id").getAsString(); } catch (Exception e) { Log.e(LOG_TAG, "prepareNotification : getContentAsJsonObject " + e.getMessage()); } if (!TextUtils.isEmpty(callId)) { displayIncomingCallNotification(session, room, event, callId, bingRule); } } /** * Prepare a notification for the expected event. * @param event the event * @param roomState the room state * @param bingRule the bing rule */ public void prepareNotification(Event event, RoomState roomState, BingRule bingRule) { String uid = computeEventUID(event); if (mPendingNotifications.indexOf(uid) >= 0) { Log.d(LOG_TAG, "prepareNotification : don't bing - the event was already binged"); checkNotification(); return; } mPendingNotifications.add(uid); // define a bing rule if it is not provided if (null == bingRule) { bingRule = mDefaultBingRule; } if (!mGcmRegistrationManager.areDeviceNotificationsAllowed()) { Log.d(LOG_TAG, "prepareNotification : the push has been disable on this device"); return; } if (event.isCallEvent()) { prepareCallNotification(event, bingRule); return; } final String roomId = event.roomId; // Just don't bing for the room the user's currently in if (!VectorApp.isAppInBackground() && (roomId != null) && event.roomId.equals(ViewedRoomTracker.getInstance().getViewedRoomId())) { Log.d(LOG_TAG, "prepareNotification : don't bing because it is the currently opened room"); return; } String senderID = event.getSender(); // FIXME: Support event contents with no body if (!event.content.getAsJsonObject().has("body")) { // only the membership events are supported if (!Event.EVENT_TYPE_STATE_ROOM_MEMBER.equals(event.type) && !event.isCallEvent()) { Log.d(LOG_TAG, "onBingEvent : don't bing - no body and not a call event"); return; } } MXSession session = Matrix.getMXSession(getApplicationContext(), event.getMatrixId()); // invalid session ? // should never happen. // But it could be triggered because of multi accounts management. // The dedicated account is removing but some pushes are still received. if ((null == session) || !session.isAlive()) { Log.d(LOG_TAG, "prepareNotification : don't bing - no session"); return; } Room room = session.getDataHandler().getRoom(roomId); // invalid room ? if (null == room) { Log.d(LOG_TAG, "prepareNotification : don't bing - the room does not exist"); return; } boolean isInvitationEvent = false; String body; if (Event.EVENT_TYPE_STATE_ROOM_MEMBER.equals(event.type)) { body = EventDisplay.getMembershipNotice(getApplicationContext(), event, roomState); try { isInvitationEvent = "invite" .equals(event.getContentAsJsonObject().getAsJsonPrimitive("membership").getAsString()); } catch (Exception e) { Log.e(LOG_TAG, "prepareNotification : invitation parsing failed"); } } else { body = event.getContentAsJsonObject().getAsJsonPrimitive("body").getAsString(); } String from = ""; Bitmap largeBitmap = null; // when the event is an invitation one // don't check if the sender ID is known because the members list are not yet downloaded if (!isInvitationEvent) { RoomMember member = room.getMember(senderID); // invalid member if (null == member) { return; } from = member.getName(); // is there any avatar url if (!TextUtils.isEmpty(member.avatarUrl)) { int size = getApplicationContext().getResources() .getDimensionPixelSize(R.dimen.profile_avatar_size); // check if the thumbnail is already downloaded File f = session.getMediasCache().thumbnailCacheFile(member.avatarUrl, size); if (null != f) { BitmapFactory.Options options = new BitmapFactory.Options(); options.inPreferredConfig = Bitmap.Config.ARGB_8888; largeBitmap = BitmapFactory.decodeFile(f.getPath(), options); } else { session.getMediasCache().loadAvatarThumbnail(session.getHomeserverConfig(), new ImageView(getApplicationContext()), member.avatarUrl, size); } } } if (null == largeBitmap) { largeBitmap = VectorUtils.getAvatar(getApplicationContext(), VectorUtils.getAvatarColor(senderID), TextUtils.isEmpty(from) ? senderID : from, true); } mNotificationSessionId = session.getCredentials().userId; mNotificationRoomId = roomId; mNotificationEventId = event.eventId; Log.d(LOG_TAG, "prepareNotification : with sound " + bingRule.isDefaultNotificationSound(bingRule.notificationSound())); mLatestNotification = NotificationUtils.buildMessageNotification(EventStreamService.this, from, session.getCredentials().userId, Matrix.getMXSessions(getApplicationContext()).size() > 1, largeBitmap, CommonActivityUtils.getBadgeCount(), body, event.roomId, getRoomName(session, room, event), bingRule.isDefaultNotificationSound(bingRule.notificationSound()), isInvitationEvent); } /** * Trigger the latest prepared notification * @param checkNotification true to check if the prepared notification still makes sense. */ public void triggerPreparedNotification(boolean checkNotification) { if (null != mLatestNotification) { if (checkNotification) { // check first if the message has not been read checkNotification(); } // if it is still defined. if (null != mLatestNotification) { try { NotificationManager nm = (NotificationManager) EventStreamService.this .getSystemService(Context.NOTIFICATION_SERVICE); nm.cancelAll(); nm.notify(NOTIF_ID_MESSAGE, mLatestNotification); // turn the screen on if (mGcmRegistrationManager.isScreenTurnedOn()) { // turn the screen on for 3 seconds PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); PowerManager.WakeLock wl = pm.newWakeLock( PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "MXEventListener"); wl.acquire(3000); wl.release(); } } catch (Exception e) { Log.e(LOG_TAG, "onLiveEventsChunkProcessed crashed " + e.getLocalizedMessage()); } mLatestNotification = null; } } } /** * Cancel the push notifications for a dedicated roomId. * If the roomId is null, cancel all the push notification. * @param accountId the account id * @param roomId the room id. */ public static void cancelNotificationsForRoomId(String accountId, String roomId) { Log.d(LOG_TAG, "cancelNotificationsForRoomId " + accountId + " - " + roomId); if (null != mActiveEventStreamService) { mActiveEventStreamService.cancelNotifications(accountId, roomId); } } /** * Clear any displayed notification. */ private void clearNotification() { Log.d(LOG_TAG, "clearNotification " + mNotificationSessionId + " - " + mNotificationRoomId + " - " + mNotificationEventId); NotificationManager nm = (NotificationManager) EventStreamService.this .getSystemService(Context.NOTIFICATION_SERVICE); nm.cancelAll(); // reset the identifiers mNotificationSessionId = null; mNotificationRoomId = null; mNotificationEventId = null; mLatestNotification = null; } /** * Clear any displayed notification for a dedicated room and session id. * @param accountId the account id. * @param roomId the room id. */ private void cancelNotifications(String accountId, String roomId) { Log.d(LOG_TAG, "cancelNotifications " + accountId + " - " + roomId); // sanity checks if ((null != accountId) && (null != roomId)) { Log.d(LOG_TAG, "cancelNotifications expected " + mNotificationSessionId + " - " + mNotificationRoomId); // cancel the notifications if (TextUtils.equals(mNotificationRoomId, roomId) && TextUtils.equals(accountId, mNotificationSessionId)) { clearNotification(); } } } /** * Remove any pending notification. * It should be called when the application is logged out. */ public static void removeNotification() { if (null != mActiveEventStreamService) { mActiveEventStreamService.clearNotification(); } } /** * Check if a notification must be cleared because the linked event has been read, deleted ... */ public static void checkDisplayedNotification() { if (null != mActiveEventStreamService) { mActiveEventStreamService.checkNotification(); } } /** * Check if the current displayed notification must be cleared * because it doesn't make sense anymore. */ private void checkNotification() { //Log.d(LOG_TAG, "checkNotification : session ID" + mNotificationSessionId + " - Notif ID " + mNotificationRoomId + " - Event id " + mNotificationEventId); if (null != mNotificationRoomId) { boolean clearNotification = true; MXSession session = Matrix.getInstance(this).getSession(mNotificationSessionId); if (null != session) { Room room = session.getDataHandler().getRoom(mNotificationRoomId); if (null != room) { Log.d(LOG_TAG, "checkNotification : the room exists"); // invitation notification if (null == mNotificationEventId) { Log.d(LOG_TAG, "checkNotification : room invitation case"); clearNotification = !room.isInvited(); } else { Log.d(LOG_TAG, "checkNotification : event case"); clearNotification = room.isEventRead(mNotificationEventId); } Log.d(LOG_TAG, "checkNotification : clearNotification " + clearNotification); } else { Log.d(LOG_TAG, "checkNotification : the room does not exist"); } } if (clearNotification) { clearNotification(); } } } /** * Display a permanent notification when there is an incoming call. * @param session the session * @param room the room * @param event the event * @param callId the callId * @param bingRule the bing rule. */ private void displayIncomingCallNotification(MXSession session, Room room, Event event, String callId, BingRule bingRule) { Log.d(LOG_TAG, "displayIncomingCallNotification : " + callId + " in " + room.getRoomId()); // the incoming call in progress is already displayed if (!TextUtils.isEmpty(mIncomingCallId)) { Log.d(LOG_TAG, "displayIncomingCallNotification : the incoming call in progress is already displayed"); } else if (!TextUtils.isEmpty(mCallIdInProgress)) { Log.d(LOG_TAG, "displayIncomingCallNotification : a 'call in progress' notification is displayed"); } // test if there is no active call else if (null == VectorCallViewActivity.getActiveCall()) { Log.d(LOG_TAG, "displayIncomingCallNotification : display the dedicated notification"); if ((null != bingRule) && bingRule.isCallRingNotificationSound(bingRule.notificationSound())) { VectorCallSoundManager.startRinging(); } Notification notification = NotificationUtils.buildIncomingCallNotification(EventStreamService.this, getRoomName(session, room, event), session.getMyUserId(), callId); if ((null != bingRule) && bingRule.isDefaultNotificationSound(bingRule.notificationSound())) { notification.defaults |= Notification.DEFAULT_SOUND; } startForeground(NOTIF_ID_FOREGROUND_SERVICE, notification); mForegroundServiceIdentifier = FOREGROUND_ID_INCOMING_CALL; mIncomingCallId = callId; // turn the screen on for 3 seconds PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); PowerManager.WakeLock wl = pm.newWakeLock( PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "MXEventListener"); wl.acquire(3000); wl.release(); } else { Log.d(LOG_TAG, "displayIncomingCallNotification : do not display the incoming call notification because there is a pending call"); } } /** * Display a call in progress notificatin. * @param session the session * @param callId the callId */ public void displayCallInProgressNotification(MXSession session, Room room, String callId) { if (null != callId) { Notification notification = NotificationUtils.buildPendingCallNotification(getApplicationContext(), room.getName(session.getCredentials().userId), room.getRoomId(), session.getCredentials().userId, callId); startForeground(NOTIF_ID_FOREGROUND_SERVICE, notification); mForegroundServiceIdentifier = FOREGROUND_NOTIF_ID_PENDING_CALL; mCallIdInProgress = callId; } } /** * Hide the permanent call notifications */ public void hideCallNotifications() { NotificationManager nm = (NotificationManager) EventStreamService.this .getSystemService(Context.NOTIFICATION_SERVICE); // hide the call if ((FOREGROUND_NOTIF_ID_PENDING_CALL == mForegroundServiceIdentifier) || (FOREGROUND_ID_INCOMING_CALL == mForegroundServiceIdentifier)) { if (FOREGROUND_NOTIF_ID_PENDING_CALL == mForegroundServiceIdentifier) { mCallIdInProgress = null; } else { mIncomingCallId = null; } nm.cancel(NOTIF_ID_FOREGROUND_SERVICE); mForegroundServiceIdentifier = -1; stopForeground(true); updateServiceForegroundState(); } } }