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436 lines
18 KiB
Java
436 lines
18 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.AudioManager;
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import android.media.MediaPlayer;
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import android.net.Uri;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.text.Spannable;
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import android.text.SpannableString;
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import android.text.TextUtils;
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import android.text.style.StyleSpan;
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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.MmsSmsDatabase;
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import org.thoughtcrime.securesms.database.PushDatabase;
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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.RecipientFactory;
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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.util.ListenableFutureTask;
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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.util.concurrent.ListenableFuture;
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import org.whispersystems.textsecure.api.messages.TextSecureEnvelope;
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import java.io.IOException;
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import java.util.List;
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import java.util.ListIterator;
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import java.util.concurrent.TimeUnit;
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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 int NOTIFICATION_ID = 1338;
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private volatile static long visibleThread = -1;
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public static final String EXTRA_VOICE_REPLY = "extra_voice_reply";
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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 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 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, 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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updateNotification(context, masterSecret, false, threadId);
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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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boolean includePushDatabase,
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long threadId)
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{
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Recipients recipients = DatabaseFactory.getThreadDatabase(context)
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.getRecipientsForThreadId(threadId);
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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 (visibleThread == threadId) {
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ThreadDatabase threads = DatabaseFactory.getThreadDatabase(context);
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threads.setRead(threadId);
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sendInThreadNotification(context, threads.getRecipientsForThreadId(threadId));
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} else {
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updateNotification(context, masterSecret, true, includePushDatabase, 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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boolean includePushDatabase,
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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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((NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE))
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.cancel(NOTIFICATION_ID);
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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 (includePushDatabase) {
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appendPushNotificationState(context, notificationState, pushCursor);
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}
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if (notificationState.hasMultipleThreads()) {
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sendMultipleThreadNotification(context, notificationState, signal);
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} else {
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sendSingleThreadNotification(context, masterSecret, notificationState, signal);
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}
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updateBadge(context, notificationState.getMessageCount());
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scheduleReminder(context, reminderCount);
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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)
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{
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if (notificationState.getNotifications().isEmpty()) {
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((NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE))
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.cancel(NOTIFICATION_ID);
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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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builder.setSender(notifications.get(0).getIndividualRecipient());
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builder.setMessageCount(notificationState.getMessageCount());
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builder.setPrimaryMessageBody(notifications.get(0).getText(), notifications.get(0).getSlideDeck());
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builder.setContentIntent(notifications.get(0).getPendingIntent(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),
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notificationState.getQuickReplyIntent(context, notifications.get(0).getRecipients()),
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notificationState.getWearableReplyIntent(context, notifications.get(0).getRecipients()));
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ListIterator<NotificationItem> iterator = notifications.listIterator(notifications.size());
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while(iterator.hasPrevious()) {
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builder.addMessageBody(iterator.previous().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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((NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE))
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.notify(NOTIFICATION_ID, 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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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));
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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).getText());
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}
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((NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE))
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.notify(NOTIFICATION_ID, builder.build());
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}
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private static void sendInThreadNotification(Context context, Recipients recipients) {
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try {
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if (!TextSecurePreferences.isInThreadNotifications(context)) {
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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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} else {
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uri = Uri.parse(ringtone);
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}
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}
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if (uri == null) {
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Log.w(TAG, "couldn't parse ringtone uri " + TextSecurePreferences.getNotificationRingtone(context));
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return;
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}
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MediaPlayer player = new MediaPlayer();
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player.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
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player.setDataSource(context, uri);
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player.setLooping(false);
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player.setVolume(0.25f, 0.25f);
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player.prepare();
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final AudioManager audioManager = ((AudioManager)context.getSystemService(Context.AUDIO_SERVICE));
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audioManager.requestAudioFocus(null, AudioManager.STREAM_NOTIFICATION,
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AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);
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player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
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@Override
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public void onCompletion(MediaPlayer mp) {
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audioManager.abandonAudioFocus(null);
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}
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});
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player.start();
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} catch (IOException ioe) {
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Log.w("MessageNotifier", ioe);
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}
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}
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private static void appendPushNotificationState(@NonNull Context context,
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@NonNull NotificationState notificationState,
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@NonNull Cursor cursor)
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{
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PushDatabase.Reader reader = null;
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TextSecureEnvelope envelope;
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try {
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reader = DatabaseFactory.getPushDatabase(context).readerFor(cursor);
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while ((envelope = reader.getNext()) != null) {
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Recipients recipients = RecipientFactory.getRecipientsFromString(context, envelope.getSource(), false);
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Recipient recipient = recipients.getPrimaryRecipient();
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long threadId = DatabaseFactory.getThreadDatabase(context).getThreadIdFor(recipients);
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SpannableString body = new SpannableString(context.getString(R.string.MessageNotifier_locked_message));
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body.setSpan(new StyleSpan(android.graphics.Typeface.ITALIC), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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if (!recipients.isMuted()) {
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notificationState.addNotification(new NotificationItem(recipient, recipients, null, threadId, body, 0, null));
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}
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}
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} finally {
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if (reader != null)
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reader.close();
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}
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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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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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ListenableFutureTask<SlideDeck> slideDeck = null;
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long timestamp;
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if (record.isPush()) timestamp = record.getDateSent();
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else timestamp = record.getDateReceived();
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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).getSlideDeckFuture();
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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).getSlideDeckFuture();
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}
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if (threadRecipients == null || !threadRecipients.isMuted()) {
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notificationState.addNotification(new NotificationItem(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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ShortcutBadger.setBadge(context.getApplicationContext(), 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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private 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);
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}
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public static class ReminderReceiver extends BroadcastReceiver {
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public static final String REMINDER_ACTION = "org.thoughtcrime.securesms.MessageNotifier.REMINDER_ACTION";
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@Override
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public void onReceive(Context context, Intent intent) {
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MasterSecret masterSecret = KeyCachingService.getMasterSecret(context);
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int reminderCount = intent.getIntExtra("reminder_count", 0);
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MessageNotifier.updateNotification(context, masterSecret, true, reminderCount + 1);
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}
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}
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public static class DeleteReceiver extends BroadcastReceiver {
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public static final String DELETE_REMINDER_ACTION = "org.thoughtcrime.securesms.MessageNotifier.DELETE_REMINDER_ACTION";
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@Override
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public void onReceive(Context context, Intent intent) {
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clearReminder(context);
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}
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}
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}
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