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592 lines
23 KiB
Java
592 lines
23 KiB
Java
/**
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* Copyright (C) 2011 Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms.notifications;
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import android.app.AlarmManager;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import android.media.AudioAttributes;
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import android.media.AudioManager;
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import android.media.Ringtone;
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import android.media.RingtoneManager;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.service.notification.StatusBarNotification;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v4.app.NotificationManagerCompat;
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import android.text.TextUtils;
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import android.util.Log;
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import org.thoughtcrime.securesms.ConversationActivity;
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import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
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import org.thoughtcrime.securesms.database.MmsSmsDatabase;
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import org.thoughtcrime.securesms.database.SmsDatabase;
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import org.thoughtcrime.securesms.database.ThreadDatabase;
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import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord;
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import org.thoughtcrime.securesms.database.model.MessageRecord;
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import org.thoughtcrime.securesms.mms.SlideDeck;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.service.KeyCachingService;
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import org.thoughtcrime.securesms.service.MessageRetrievalService;
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import org.thoughtcrime.securesms.util.ServiceUtil;
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import org.thoughtcrime.securesms.util.SpanUtil;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.thoughtcrime.securesms.webrtc.CallNotificationBuilder;
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import org.whispersystems.signalservice.internal.util.Util;
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import java.util.HashSet;
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import java.util.List;
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import java.util.ListIterator;
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import java.util.Set;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Executors;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicBoolean;
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import me.leolin.shortcutbadger.ShortcutBadger;
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/**
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* Handles posting system notifications for new messages.
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*
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*
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* @author Moxie Marlinspike
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*/
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public class MessageNotifier {
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private static final String TAG = MessageNotifier.class.getSimpleName();
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public static final String EXTRA_REMOTE_REPLY = "extra_remote_reply";
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private static final int SUMMARY_NOTIFICATION_ID = 1338;
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private static final String NOTIFICATION_GROUP = "messages";
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private static final long MIN_AUDIBLE_PERIOD_MILLIS = TimeUnit.SECONDS.toMillis(2);
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private static final long DESKTOP_ACTIVITY_PERIOD = TimeUnit.MINUTES.toMillis(1);
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private volatile static long visibleThread = -1;
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private volatile static long lastDesktopActivityTimestamp = -1;
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private volatile static long lastAudibleNotification = -1;
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private static final CancelableExecutor executor = new CancelableExecutor();
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public static void setVisibleThread(long threadId) {
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visibleThread = threadId;
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}
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public static void setLastDesktopActivityTimestamp(long timestamp) {
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lastDesktopActivityTimestamp = timestamp;
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}
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public static void notifyMessageDeliveryFailed(Context context, Recipients recipients, long threadId) {
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if (visibleThread == threadId) {
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sendInThreadNotification(context, recipients);
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} else {
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Intent intent = new Intent(context, ConversationActivity.class);
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intent.putExtra(ConversationActivity.RECIPIENTS_EXTRA, recipients.getIds());
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intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, threadId);
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intent.setData((Uri.parse("custom://" + System.currentTimeMillis())));
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FailedNotificationBuilder builder = new FailedNotificationBuilder(context, TextSecurePreferences.getNotificationPrivacy(context), intent);
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((NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE))
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.notify((int)threadId, builder.build());
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}
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}
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public static void cancelDelayedNotifications() {
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executor.cancel();
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}
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private static void cancelActiveNotifications(@NonNull Context context) {
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NotificationManager notifications = ServiceUtil.getNotificationManager(context);
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notifications.cancel(SUMMARY_NOTIFICATION_ID);
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if (Build.VERSION.SDK_INT >= 23) {
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try {
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StatusBarNotification[] activeNotifications = notifications.getActiveNotifications();
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for (StatusBarNotification activeNotification : activeNotifications) {
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if (activeNotification.getId() != CallNotificationBuilder.WEBRTC_NOTIFICATION) {
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notifications.cancel(activeNotification.getId());
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}
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}
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} catch (Throwable e) {
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// XXX Appears to be a ROM bug, see #6043
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Log.w(TAG, e);
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notifications.cancelAll();
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}
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}
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}
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private static void cancelOrphanedNotifications(@NonNull Context context, NotificationState notificationState) {
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if (Build.VERSION.SDK_INT >= 23) {
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try {
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NotificationManager notifications = ServiceUtil.getNotificationManager(context);
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StatusBarNotification[] activeNotifications = notifications.getActiveNotifications();
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for (StatusBarNotification notification : activeNotifications) {
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boolean validNotification = false;
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if (notification.getId() != SUMMARY_NOTIFICATION_ID &&
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notification.getId() != CallNotificationBuilder.WEBRTC_NOTIFICATION &&
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notification.getId() != KeyCachingService.SERVICE_RUNNING_ID &&
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notification.getId() != MessageRetrievalService.FOREGROUND_ID)
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{
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for (NotificationItem item : notificationState.getNotifications()) {
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if (notification.getId() == (SUMMARY_NOTIFICATION_ID + item.getThreadId())) {
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validNotification = true;
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break;
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}
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}
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if (!validNotification) {
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notifications.cancel(notification.getId());
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}
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}
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}
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} catch (Throwable e) {
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// XXX Android ROM Bug, see #6043
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Log.w(TAG, e);
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}
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}
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}
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public static void updateNotification(@NonNull Context context, @Nullable MasterSecret masterSecret) {
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if (!TextSecurePreferences.isNotificationsEnabled(context)) {
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return;
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}
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updateNotification(context, masterSecret, false, 0);
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}
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public static void updateNotification(@NonNull Context context,
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@Nullable MasterSecret masterSecret,
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long threadId)
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{
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if (System.currentTimeMillis() - lastDesktopActivityTimestamp < DESKTOP_ACTIVITY_PERIOD) {
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Log.w(TAG, "Scheduling delayed notification...");
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executor.execute(new DelayedNotification(context, masterSecret, threadId));
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} else {
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updateNotification(context, masterSecret, threadId, true);
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}
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}
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public static void updateNotification(@NonNull Context context,
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@Nullable MasterSecret masterSecret,
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long threadId,
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boolean signal)
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{
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boolean isVisible = visibleThread == threadId;
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ThreadDatabase threads = DatabaseFactory.getThreadDatabase(context);
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Recipients recipients = DatabaseFactory.getThreadDatabase(context)
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.getRecipientsForThreadId(threadId);
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if (isVisible) {
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List<MarkedMessageInfo> messageIds = threads.setRead(threadId, false);
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MarkReadReceiver.process(context, messageIds);
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}
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if (!TextSecurePreferences.isNotificationsEnabled(context) ||
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(recipients != null && recipients.isMuted()))
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{
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return;
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}
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if (isVisible) {
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sendInThreadNotification(context, threads.getRecipientsForThreadId(threadId));
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} else {
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updateNotification(context, masterSecret, signal, 0);
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}
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}
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private static void updateNotification(@NonNull Context context,
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@Nullable MasterSecret masterSecret,
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boolean signal,
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int reminderCount)
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{
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Cursor telcoCursor = null;
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Cursor pushCursor = null;
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try {
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telcoCursor = DatabaseFactory.getMmsSmsDatabase(context).getUnread();
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pushCursor = DatabaseFactory.getPushDatabase(context).getPending();
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if ((telcoCursor == null || telcoCursor.isAfterLast()) &&
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(pushCursor == null || pushCursor.isAfterLast()))
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{
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cancelActiveNotifications(context);
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updateBadge(context, 0);
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clearReminder(context);
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return;
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}
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NotificationState notificationState = constructNotificationState(context, masterSecret, telcoCursor);
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if (signal && (System.currentTimeMillis() - lastAudibleNotification) < MIN_AUDIBLE_PERIOD_MILLIS) {
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signal = false;
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} else if (signal) {
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lastAudibleNotification = System.currentTimeMillis();
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}
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if (notificationState.hasMultipleThreads()) {
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if (Build.VERSION.SDK_INT >= 23) {
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for (long threadId : notificationState.getThreads()) {
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sendSingleThreadNotification(context, masterSecret, new NotificationState(notificationState.getNotificationsForThread(threadId)), false, true);
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}
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}
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sendMultipleThreadNotification(context, notificationState, signal);
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} else {
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sendSingleThreadNotification(context, masterSecret, notificationState, signal, false);
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}
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cancelOrphanedNotifications(context, notificationState);
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updateBadge(context, notificationState.getMessageCount());
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if (signal) {
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scheduleReminder(context, reminderCount);
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}
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} finally {
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if (telcoCursor != null) telcoCursor.close();
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if (pushCursor != null) pushCursor.close();
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}
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}
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private static void sendSingleThreadNotification(@NonNull Context context,
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@Nullable MasterSecret masterSecret,
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@NonNull NotificationState notificationState,
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boolean signal, boolean bundled)
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{
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if (notificationState.getNotifications().isEmpty()) {
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if (!bundled) cancelActiveNotifications(context);
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return;
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}
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SingleRecipientNotificationBuilder builder = new SingleRecipientNotificationBuilder(context, masterSecret, TextSecurePreferences.getNotificationPrivacy(context));
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List<NotificationItem> notifications = notificationState.getNotifications();
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Recipients recipients = notifications.get(0).getRecipients();
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int notificationId = (int) (SUMMARY_NOTIFICATION_ID + (bundled ? notifications.get(0).getThreadId() : 0));
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builder.setThread(notifications.get(0).getRecipients());
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builder.setMessageCount(notificationState.getMessageCount());
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builder.setPrimaryMessageBody(recipients, notifications.get(0).getIndividualRecipient(),
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notifications.get(0).getText(), notifications.get(0).getSlideDeck());
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builder.setContentIntent(notifications.get(0).getPendingIntent(context));
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builder.setGroup(NOTIFICATION_GROUP);
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builder.setDeleteIntent(notificationState.getDeleteIntent(context));
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long timestamp = notifications.get(0).getTimestamp();
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if (timestamp != 0) builder.setWhen(timestamp);
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builder.addActions(masterSecret,
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notificationState.getMarkAsReadIntent(context, notificationId),
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notificationState.getQuickReplyIntent(context, notifications.get(0).getRecipients()),
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notificationState.getRemoteReplyIntent(context, notifications.get(0).getRecipients()));
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builder.addAndroidAutoAction(notificationState.getAndroidAutoReplyIntent(context, notifications.get(0).getRecipients()),
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notificationState.getAndroidAutoHeardIntent(context, notificationId), notifications.get(0).getTimestamp());
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ListIterator<NotificationItem> iterator = notifications.listIterator(notifications.size());
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while(iterator.hasPrevious()) {
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NotificationItem item = iterator.previous();
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builder.addMessageBody(item.getRecipients(), item.getIndividualRecipient(), item.getText());
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}
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if (signal) {
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builder.setAlarms(notificationState.getRingtone(), notificationState.getVibrate());
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builder.setTicker(notifications.get(0).getIndividualRecipient(),
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notifications.get(0).getText());
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}
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if (!bundled) {
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builder.setGroupSummary(true);
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}
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NotificationManagerCompat.from(context).notify(notificationId, builder.build());
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}
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private static void sendMultipleThreadNotification(@NonNull Context context,
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@NonNull NotificationState notificationState,
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boolean signal)
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{
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MultipleRecipientNotificationBuilder builder = new MultipleRecipientNotificationBuilder(context, TextSecurePreferences.getNotificationPrivacy(context));
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List<NotificationItem> notifications = notificationState.getNotifications();
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builder.setMessageCount(notificationState.getMessageCount(), notificationState.getThreadCount());
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builder.setMostRecentSender(notifications.get(0).getIndividualRecipient());
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builder.setGroup(NOTIFICATION_GROUP);
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builder.setDeleteIntent(notificationState.getDeleteIntent(context));
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long timestamp = notifications.get(0).getTimestamp();
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if (timestamp != 0) builder.setWhen(timestamp);
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builder.addActions(notificationState.getMarkAsReadIntent(context, SUMMARY_NOTIFICATION_ID));
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ListIterator<NotificationItem> iterator = notifications.listIterator(notifications.size());
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while(iterator.hasPrevious()) {
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NotificationItem item = iterator.previous();
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builder.addMessageBody(item.getIndividualRecipient(), item.getText());
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}
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if (signal) {
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builder.setAlarms(notificationState.getRingtone(), notificationState.getVibrate());
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builder.setTicker(notifications.get(0).getIndividualRecipient(),
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notifications.get(0).getText());
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}
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NotificationManagerCompat.from(context).notify(SUMMARY_NOTIFICATION_ID, builder.build());
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}
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private static void sendInThreadNotification(Context context, Recipients recipients) {
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if (!TextSecurePreferences.isInThreadNotifications(context) ||
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ServiceUtil.getAudioManager(context).getRingerMode() != AudioManager.RINGER_MODE_NORMAL)
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{
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return;
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}
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Uri uri = recipients != null ? recipients.getRingtone() : null;
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if (uri == null) {
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String ringtone = TextSecurePreferences.getNotificationRingtone(context);
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if (ringtone == null) {
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Log.w(TAG, "ringtone preference was null.");
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return;
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}
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uri = Uri.parse(ringtone);
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if (uri == null) {
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Log.w(TAG, "couldn't parse ringtone uri " + ringtone);
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return;
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}
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}
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if (uri.toString().isEmpty()) {
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Log.d(TAG, "ringtone uri is empty");
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return;
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}
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Ringtone ringtone = RingtoneManager.getRingtone(context, uri);
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if (ringtone == null) {
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Log.w(TAG, "ringtone is null");
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return;
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}
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if (Build.VERSION.SDK_INT >= 21) {
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ringtone.setAudioAttributes(new AudioAttributes.Builder().setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
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.setUsage(AudioAttributes.USAGE_NOTIFICATION_COMMUNICATION_INSTANT)
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.build());
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} else {
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ringtone.setStreamType(AudioManager.STREAM_NOTIFICATION);
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}
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ringtone.play();
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}
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private static NotificationState constructNotificationState(@NonNull Context context,
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@Nullable MasterSecret masterSecret,
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@NonNull Cursor cursor)
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{
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NotificationState notificationState = new NotificationState();
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MessageRecord record;
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MmsSmsDatabase.Reader reader;
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if (masterSecret == null) reader = DatabaseFactory.getMmsSmsDatabase(context).readerFor(cursor);
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else reader = DatabaseFactory.getMmsSmsDatabase(context).readerFor(cursor, masterSecret);
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while ((record = reader.getNext()) != null) {
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long id = record.getId();
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boolean mms = record.isMms() || record.isMmsNotification();
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Recipient recipient = record.getIndividualRecipient();
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Recipients recipients = record.getRecipients();
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long threadId = record.getThreadId();
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CharSequence body = record.getDisplayBody();
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Recipients threadRecipients = null;
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SlideDeck slideDeck = null;
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long timestamp = record.getTimestamp();
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if (threadId != -1) {
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threadRecipients = DatabaseFactory.getThreadDatabase(context).getRecipientsForThreadId(threadId);
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}
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if (SmsDatabase.Types.isDecryptInProgressType(record.getType()) || !record.getBody().isPlaintext()) {
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body = SpanUtil.italic(context.getString(R.string.MessageNotifier_locked_message));
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} else if (record.isMms() && TextUtils.isEmpty(body)) {
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body = SpanUtil.italic(context.getString(R.string.MessageNotifier_media_message));
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slideDeck = ((MediaMmsMessageRecord)record).getSlideDeck();
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} else if (record.isMms() && !record.isMmsNotification()) {
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String message = context.getString(R.string.MessageNotifier_media_message_with_text, body);
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int italicLength = message.length() - body.length();
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body = SpanUtil.italic(message, italicLength);
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slideDeck = ((MediaMmsMessageRecord)record).getSlideDeck();
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}
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if (threadRecipients == null || !threadRecipients.isMuted()) {
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notificationState.addNotification(new NotificationItem(id, mms, recipient, recipients, threadRecipients, threadId, body, timestamp, slideDeck));
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}
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}
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reader.close();
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return notificationState;
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}
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private static void updateBadge(Context context, int count) {
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try {
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if (count == 0) ShortcutBadger.removeCount(context);
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else ShortcutBadger.applyCount(context, count);
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} catch (Throwable t) {
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// NOTE :: I don't totally trust this thing, so I'm catching
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// everything.
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Log.w("MessageNotifier", t);
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}
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}
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private static void scheduleReminder(Context context, int count) {
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if (count >= TextSecurePreferences.getRepeatAlertsCount(context)) {
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return;
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}
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AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
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Intent alarmIntent = new Intent(ReminderReceiver.REMINDER_ACTION);
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alarmIntent.putExtra("reminder_count", count);
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PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, alarmIntent, PendingIntent.FLAG_CANCEL_CURRENT);
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long timeout = TimeUnit.MINUTES.toMillis(2);
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alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + timeout, pendingIntent);
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}
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public static void clearReminder(Context context) {
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Intent alarmIntent = new Intent(ReminderReceiver.REMINDER_ACTION);
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PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, alarmIntent, PendingIntent.FLAG_CANCEL_CURRENT);
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AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
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alarmManager.cancel(pendingIntent);
|
|
}
|
|
|
|
public static class ReminderReceiver extends BroadcastReceiver {
|
|
|
|
public static final String REMINDER_ACTION = "org.thoughtcrime.securesms.MessageNotifier.REMINDER_ACTION";
|
|
|
|
@Override
|
|
public void onReceive(final Context context, final Intent intent) {
|
|
new AsyncTask<Void, Void, Void>() {
|
|
@Override
|
|
protected Void doInBackground(Void... params) {
|
|
MasterSecret masterSecret = KeyCachingService.getMasterSecret(context);
|
|
int reminderCount = intent.getIntExtra("reminder_count", 0);
|
|
MessageNotifier.updateNotification(context, masterSecret, true, reminderCount + 1);
|
|
|
|
return null;
|
|
}
|
|
}.execute();
|
|
}
|
|
}
|
|
|
|
private static class DelayedNotification implements Runnable {
|
|
|
|
private static final long DELAY = TimeUnit.SECONDS.toMillis(5);
|
|
|
|
private final AtomicBoolean canceled = new AtomicBoolean(false);
|
|
|
|
private final Context context;
|
|
private final MasterSecret masterSecret;
|
|
|
|
private final long threadId;
|
|
private final long delayUntil;
|
|
|
|
private DelayedNotification(Context context, MasterSecret masterSecret, long threadId) {
|
|
this.context = context;
|
|
this.masterSecret = masterSecret;
|
|
this.threadId = threadId;
|
|
this.delayUntil = System.currentTimeMillis() + DELAY;
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
MessageNotifier.updateNotification(context, masterSecret);
|
|
|
|
long delayMillis = delayUntil - System.currentTimeMillis();
|
|
Log.w(TAG, "Waiting to notify: " + delayMillis);
|
|
|
|
if (delayMillis > 0) {
|
|
Util.sleep(delayMillis);
|
|
}
|
|
|
|
if (!canceled.get()) {
|
|
Log.w(TAG, "Not canceled, notifying...");
|
|
MessageNotifier.updateNotification(context, masterSecret, threadId, true);
|
|
MessageNotifier.cancelDelayedNotifications();
|
|
} else {
|
|
Log.w(TAG, "Canceled, not notifying...");
|
|
}
|
|
}
|
|
|
|
public void cancel() {
|
|
canceled.set(true);
|
|
}
|
|
}
|
|
|
|
private static class CancelableExecutor {
|
|
|
|
private final Executor executor = Executors.newSingleThreadExecutor();
|
|
private final Set<DelayedNotification> tasks = new HashSet<>();
|
|
|
|
public void execute(final DelayedNotification runnable) {
|
|
synchronized (tasks) {
|
|
tasks.add(runnable);
|
|
}
|
|
|
|
Runnable wrapper = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
runnable.run();
|
|
|
|
synchronized (tasks) {
|
|
tasks.remove(runnable);
|
|
}
|
|
}
|
|
};
|
|
|
|
executor.execute(wrapper);
|
|
}
|
|
|
|
public void cancel() {
|
|
synchronized (tasks) {
|
|
for (DelayedNotification task : tasks) {
|
|
task.cancel();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|