session-android/app/src/main/java/org/thoughtcrime/securesms/notifications/DefaultMessageNotifier.java

675 lines
28 KiB
Java

/*
* Copyright (C) 2011 Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms.notifications;
import android.annotation.SuppressLint;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.media.AudioAttributes;
import android.media.AudioManager;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.service.notification.StatusBarNotification;
import android.text.TextUtils;
import androidx.annotation.NonNull;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import org.session.libsession.messaging.sending_receiving.notifications.MessageNotifier;
import org.session.libsession.utilities.Address;
import org.session.libsession.utilities.Contact;
import org.session.libsession.utilities.ServiceUtil;
import org.session.libsession.utilities.TextSecurePreferences;
import org.session.libsession.utilities.recipients.Recipient;
import org.session.libsignal.utilities.Log;
import org.session.libsignal.utilities.Util;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.contactshare.ContactUtil;
import org.thoughtcrime.securesms.conversation.v2.ConversationActivityV2;
import org.thoughtcrime.securesms.conversation.v2.utilities.MentionManagerUtilities;
import org.thoughtcrime.securesms.conversation.v2.utilities.MentionUtilities;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
import org.thoughtcrime.securesms.database.MmsSmsDatabase;
import org.thoughtcrime.securesms.database.RecipientDatabase;
import org.thoughtcrime.securesms.database.ThreadDatabase;
import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
import org.thoughtcrime.securesms.database.model.Quote;
import org.thoughtcrime.securesms.mms.SlideDeck;
import org.thoughtcrime.securesms.service.KeyCachingService;
import org.thoughtcrime.securesms.util.SessionMetaProtocol;
import org.thoughtcrime.securesms.util.SpanUtil;
import java.util.HashSet;
import java.util.List;
import java.util.ListIterator;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import me.leolin.shortcutbadger.ShortcutBadger;
import network.loki.messenger.R;
/**
* Handles posting system notifications for new messages.
*
*
* @author Moxie Marlinspike
*/
public class DefaultMessageNotifier implements MessageNotifier {
private static final String TAG = DefaultMessageNotifier.class.getSimpleName();
public static final String EXTRA_REMOTE_REPLY = "extra_remote_reply";
public static final String LATEST_MESSAGE_ID_TAG = "extra_latest_message_id";
private static final int FOREGROUND_ID = 313399;
private static final int SUMMARY_NOTIFICATION_ID = 1338;
private static final int PENDING_MESSAGES_ID = 1111;
private static final String NOTIFICATION_GROUP = "messages";
private static final long MIN_AUDIBLE_PERIOD_MILLIS = TimeUnit.SECONDS.toMillis(5);
private static final long DESKTOP_ACTIVITY_PERIOD = TimeUnit.MINUTES.toMillis(1);
private volatile static long visibleThread = -1;
private volatile static boolean homeScreenVisible = false;
private volatile static long lastDesktopActivityTimestamp = -1;
private volatile static long lastAudibleNotification = -1;
private static final CancelableExecutor executor = new CancelableExecutor();
@Override
public void setVisibleThread(long threadId) {
visibleThread = threadId;
}
@Override
public void setHomeScreenVisible(boolean isVisible) {
homeScreenVisible = isVisible;
}
@Override
public void setLastDesktopActivityTimestamp(long timestamp) {
lastDesktopActivityTimestamp = timestamp;
}
@Override
public void notifyMessageDeliveryFailed(Context context, Recipient recipient, long threadId) {
if (visibleThread == threadId) {
sendInThreadNotification(context, recipient);
} else {
Intent intent = new Intent(context, ConversationActivityV2.class);
intent.putExtra(ConversationActivityV2.ADDRESS, recipient.getAddress());
intent.putExtra(ConversationActivityV2.THREAD_ID, threadId);
intent.setData((Uri.parse("custom://" + System.currentTimeMillis())));
FailedNotificationBuilder builder = new FailedNotificationBuilder(context, TextSecurePreferences.getNotificationPrivacy(context), intent);
((NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE))
.notify((int)threadId, builder.build());
}
}
public void notifyMessagesPending(Context context) {
if (!TextSecurePreferences.isNotificationsEnabled(context)) {
return;
}
PendingMessageNotificationBuilder builder = new PendingMessageNotificationBuilder(context, TextSecurePreferences.getNotificationPrivacy(context));
ServiceUtil.getNotificationManager(context).notify(PENDING_MESSAGES_ID, builder.build());
}
@Override
public void cancelDelayedNotifications() {
executor.cancel();
}
private void cancelActiveNotifications(@NonNull Context context) {
NotificationManager notifications = ServiceUtil.getNotificationManager(context);
notifications.cancel(SUMMARY_NOTIFICATION_ID);
if (Build.VERSION.SDK_INT >= 23) {
try {
StatusBarNotification[] activeNotifications = notifications.getActiveNotifications();
for (StatusBarNotification activeNotification : activeNotifications) {
notifications.cancel(activeNotification.getId());
}
} catch (Throwable e) {
// XXX Appears to be a ROM bug, see #6043
Log.w(TAG, e);
notifications.cancelAll();
}
}
}
private void cancelOrphanedNotifications(@NonNull Context context, NotificationState notificationState) {
if (Build.VERSION.SDK_INT >= 23) {
try {
NotificationManager notifications = ServiceUtil.getNotificationManager(context);
StatusBarNotification[] activeNotifications = notifications.getActiveNotifications();
for (StatusBarNotification notification : activeNotifications) {
boolean validNotification = false;
if (notification.getId() != SUMMARY_NOTIFICATION_ID &&
notification.getId() != KeyCachingService.SERVICE_RUNNING_ID &&
notification.getId() != FOREGROUND_ID &&
notification.getId() != PENDING_MESSAGES_ID)
{
for (NotificationItem item : notificationState.getNotifications()) {
if (notification.getId() == (SUMMARY_NOTIFICATION_ID + item.getThreadId())) {
validNotification = true;
break;
}
}
if (!validNotification) {
notifications.cancel(notification.getId());
}
}
}
} catch (Throwable e) {
// XXX Android ROM Bug, see #6043
Log.w(TAG, e);
}
}
}
@Override
public void updateNotification(@NonNull Context context) {
if (!TextSecurePreferences.isNotificationsEnabled(context)) {
return;
}
updateNotification(context, false, 0);
}
@Override
public void updateNotification(@NonNull Context context, long threadId)
{
if (System.currentTimeMillis() - lastDesktopActivityTimestamp < DESKTOP_ACTIVITY_PERIOD) {
Log.i(TAG, "Scheduling delayed notification...");
executor.execute(new DelayedNotification(context, threadId));
} else {
updateNotification(context, threadId, true);
}
}
@Override
public void updateNotification(@NonNull Context context, long threadId, boolean signal)
{
boolean isVisible = visibleThread == threadId;
ThreadDatabase threads = DatabaseFactory.getThreadDatabase(context);
Recipient recipients = DatabaseFactory.getThreadDatabase(context)
.getRecipientForThreadId(threadId);
if (isVisible && recipients != null) {
List<MarkedMessageInfo> messageIds = threads.setRead(threadId, false);
if (SessionMetaProtocol.shouldSendReadReceipt(recipients.getAddress())) { MarkReadReceiver.process(context, messageIds); }
}
if (!TextSecurePreferences.isNotificationsEnabled(context) ||
(recipients != null && recipients.isMuted()))
{
return;
}
if (isVisible) {
sendInThreadNotification(context, threads.getRecipientForThreadId(threadId));
} else if (!homeScreenVisible) {
updateNotification(context, signal, 0);
}
}
@Override
public void updateNotification(@NonNull Context context, boolean signal, int reminderCount)
{
Cursor telcoCursor = null;
Cursor pushCursor = null;
try {
telcoCursor = DatabaseFactory.getMmsSmsDatabase(context).getUnread();
pushCursor = DatabaseFactory.getPushDatabase(context).getPending();
if (((telcoCursor == null || telcoCursor.isAfterLast()) &&
(pushCursor == null || pushCursor.isAfterLast())) || !TextSecurePreferences.hasSeenWelcomeScreen(context))
{
cancelActiveNotifications(context);
updateBadge(context, 0);
clearReminder(context);
return;
}
NotificationState notificationState = constructNotificationState(context, telcoCursor);
if (signal && (System.currentTimeMillis() - lastAudibleNotification) < MIN_AUDIBLE_PERIOD_MILLIS) {
signal = false;
} else if (signal) {
lastAudibleNotification = System.currentTimeMillis();
}
if (notificationState.hasMultipleThreads()) {
for (long threadId : notificationState.getThreads()) {
sendSingleThreadNotification(context, new NotificationState(notificationState.getNotificationsForThread(threadId)), false, true);
}
sendMultipleThreadNotification(context, notificationState, signal);
} else if (notificationState.getMessageCount() > 0){
sendSingleThreadNotification(context, notificationState, signal, false);
} else {
cancelActiveNotifications(context);
}
cancelOrphanedNotifications(context, notificationState);
updateBadge(context, notificationState.getMessageCount());
if (signal) {
scheduleReminder(context, reminderCount);
}
} finally {
if (telcoCursor != null) telcoCursor.close();
if (pushCursor != null) pushCursor.close();
}
}
private void sendSingleThreadNotification(@NonNull Context context,
@NonNull NotificationState notificationState,
boolean signal, boolean bundled)
{
Log.i(TAG, "sendSingleThreadNotification() signal: " + signal + " bundled: " + bundled);
if (notificationState.getNotifications().isEmpty()) {
if (!bundled) cancelActiveNotifications(context);
Log.i(TAG, "Empty notification state. Skipping.");
return;
}
SingleRecipientNotificationBuilder builder = new SingleRecipientNotificationBuilder(context, TextSecurePreferences.getNotificationPrivacy(context));
List<NotificationItem> notifications = notificationState.getNotifications();
Recipient recipient = notifications.get(0).getRecipient();
int notificationId = (int) (SUMMARY_NOTIFICATION_ID + (bundled ? notifications.get(0).getThreadId() : 0));
String messageIdTag = String.valueOf(notifications.get(0).getTimestamp());
NotificationManager notificationManager = ServiceUtil.getNotificationManager(context);
for (StatusBarNotification notification: notificationManager.getActiveNotifications()) {
if ( (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && notification.isAppGroup() == bundled)
&& messageIdTag.equals(notification.getNotification().extras.getString(LATEST_MESSAGE_ID_TAG))) {
return;
}
}
long timestamp = notifications.get(0).getTimestamp();
if (timestamp != 0) builder.setWhen(timestamp);
builder.putStringExtra(LATEST_MESSAGE_ID_TAG, messageIdTag);
builder.setThread(notifications.get(0).getRecipient());
builder.setMessageCount(notificationState.getMessageCount());
MentionManagerUtilities.INSTANCE.populateUserPublicKeyCacheIfNeeded(notifications.get(0).getThreadId(),context);
builder.setPrimaryMessageBody(recipient, notifications.get(0).getIndividualRecipient(),
MentionUtilities.highlightMentions(notifications.get(0).getText(),
notifications.get(0).getThreadId(),
context),
notifications.get(0).getSlideDeck());
builder.setContentIntent(notifications.get(0).getPendingIntent(context));
builder.setDeleteIntent(notificationState.getDeleteIntent(context));
builder.setOnlyAlertOnce(!signal);
builder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY);
builder.setAutoCancel(true);
ReplyMethod replyMethod = ReplyMethod.forRecipient(context, recipient);
boolean canReply = SessionMetaProtocol.canUserReplyToNotification(recipient);
PendingIntent quickReplyIntent = canReply ? notificationState.getQuickReplyIntent(context, recipient) : null;
PendingIntent remoteReplyIntent = canReply ? notificationState.getRemoteReplyIntent(context, recipient, replyMethod) : null;
builder.addActions(notificationState.getMarkAsReadIntent(context, notificationId),
quickReplyIntent,
remoteReplyIntent,
replyMethod);
if (canReply) {
builder.addAndroidAutoAction(notificationState.getAndroidAutoReplyIntent(context, recipient),
notificationState.getAndroidAutoHeardIntent(context, notificationId),
notifications.get(0).getTimestamp());
}
ListIterator<NotificationItem> iterator = notifications.listIterator(notifications.size());
while(iterator.hasPrevious()) {
NotificationItem item = iterator.previous();
builder.addMessageBody(item.getRecipient(), item.getIndividualRecipient(), item.getText());
}
if (signal) {
builder.setAlarms(notificationState.getRingtone(context), notificationState.getVibrate());
builder.setTicker(notifications.get(0).getIndividualRecipient(),
notifications.get(0).getText());
}
if (bundled) {
builder.setGroup(NOTIFICATION_GROUP);
builder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY);
}
Notification notification = builder.build();
NotificationManagerCompat.from(context).notify(notificationId, notification);
Log.i(TAG, "Posted notification. " + notification.toString());
}
private void sendMultipleThreadNotification(@NonNull Context context,
@NonNull NotificationState notificationState,
boolean signal)
{
Log.i(TAG, "sendMultiThreadNotification() signal: " + signal);
MultipleRecipientNotificationBuilder builder = new MultipleRecipientNotificationBuilder(context, TextSecurePreferences.getNotificationPrivacy(context));
List<NotificationItem> notifications = notificationState.getNotifications();
builder.setMessageCount(notificationState.getMessageCount(), notificationState.getThreadCount());
builder.setMostRecentSender(notifications.get(0).getIndividualRecipient(), notifications.get(0).getRecipient());
builder.setGroup(NOTIFICATION_GROUP);
builder.setDeleteIntent(notificationState.getDeleteIntent(context));
builder.setOnlyAlertOnce(!signal);
builder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY);
builder.setAutoCancel(true);
String messageIdTag = String.valueOf(notifications.get(0).getTimestamp());
NotificationManager notificationManager = ServiceUtil.getNotificationManager(context);
for (StatusBarNotification notification: notificationManager.getActiveNotifications()) {
if (notification.getId() == SUMMARY_NOTIFICATION_ID
&& messageIdTag.equals(notification.getNotification().extras.getString(LATEST_MESSAGE_ID_TAG))) {
return;
}
}
long timestamp = notifications.get(0).getTimestamp();
if (timestamp != 0) builder.setWhen(timestamp);
builder.addActions(notificationState.getMarkAsReadIntent(context, SUMMARY_NOTIFICATION_ID));
ListIterator<NotificationItem> iterator = notifications.listIterator(notifications.size());
while(iterator.hasPrevious()) {
NotificationItem item = iterator.previous();
builder.addMessageBody(item.getIndividualRecipient(), item.getRecipient(),
MentionUtilities.highlightMentions(item.getText(), item.getThreadId(), context));
}
if (signal) {
builder.setAlarms(notificationState.getRingtone(context), notificationState.getVibrate());
builder.setTicker(notifications.get(0).getIndividualRecipient(),
MentionUtilities.highlightMentions(notifications.get(0).getText(), notifications.get(0).getThreadId(), context));
}
builder.putStringExtra(LATEST_MESSAGE_ID_TAG, messageIdTag);
Notification notification = builder.build();
NotificationManagerCompat.from(context).notify(SUMMARY_NOTIFICATION_ID, builder.build());
Log.i(TAG, "Posted notification. " + notification.toString());
}
private void sendInThreadNotification(Context context, Recipient recipient) {
if (!TextSecurePreferences.isInThreadNotifications(context) ||
ServiceUtil.getAudioManager(context).getRingerMode() != AudioManager.RINGER_MODE_NORMAL ||
(System.currentTimeMillis() - lastAudibleNotification) < MIN_AUDIBLE_PERIOD_MILLIS)
{
return;
} else {
lastAudibleNotification = System.currentTimeMillis();
}
Uri uri = null;
if (recipient != null) {
uri = NotificationChannels.supported() ? NotificationChannels.getMessageRingtone(context, recipient) : recipient.getMessageRingtone();
}
if (uri == null) {
uri = NotificationChannels.supported() ? NotificationChannels.getMessageRingtone(context) : TextSecurePreferences.getNotificationRingtone(context);
}
if (uri.toString().isEmpty()) {
Log.d(TAG, "ringtone uri is empty");
return;
}
Ringtone ringtone = RingtoneManager.getRingtone(context, uri);
if (ringtone == null) {
Log.w(TAG, "ringtone is null");
return;
}
if (Build.VERSION.SDK_INT >= 21) {
ringtone.setAudioAttributes(new AudioAttributes.Builder().setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
.setUsage(AudioAttributes.USAGE_NOTIFICATION_COMMUNICATION_INSTANT)
.build());
} else {
ringtone.setStreamType(AudioManager.STREAM_NOTIFICATION);
}
ringtone.play();
}
private NotificationState constructNotificationState(@NonNull Context context,
@NonNull Cursor cursor)
{
NotificationState notificationState = new NotificationState();
MmsSmsDatabase.Reader reader = DatabaseFactory.getMmsSmsDatabase(context).readerFor(cursor);
MessageRecord record;
while ((record = reader.getNext()) != null) {
long id = record.getId();
boolean mms = record.isMms() || record.isMmsNotification();
Recipient recipient = record.getIndividualRecipient();
Recipient conversationRecipient = record.getRecipient();
long threadId = record.getThreadId();
CharSequence body = record.getDisplayBody(context);
Recipient threadRecipients = null;
SlideDeck slideDeck = null;
long timestamp = record.getTimestamp();
if (threadId != -1) {
threadRecipients = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(threadId);
}
if (KeyCachingService.isLocked(context)) {
body = SpanUtil.italic(context.getString(R.string.MessageNotifier_locked_message));
} else if (record.isMms() && !((MmsMessageRecord) record).getSharedContacts().isEmpty()) {
Contact contact = ((MmsMessageRecord) record).getSharedContacts().get(0);
body = ContactUtil.getStringSummary(context, contact);
} else if (record.isMms() && TextUtils.isEmpty(body) && !((MmsMessageRecord) record).getSlideDeck().getSlides().isEmpty()) {
slideDeck = ((MediaMmsMessageRecord)record).getSlideDeck();
body = SpanUtil.italic(slideDeck.getBody());
} else if (record.isMms() && !record.isMmsNotification() && !((MmsMessageRecord) record).getSlideDeck().getSlides().isEmpty()) {
slideDeck = ((MediaMmsMessageRecord)record).getSlideDeck();
String message = slideDeck.getBody() + ": " + record.getBody();
int italicLength = message.length() - body.length();
body = SpanUtil.italic(message, italicLength);
} else if (record.isOpenGroupInvitation()) {
body = SpanUtil.italic(context.getString(R.string.ThreadRecord_open_group_invitation));
}
if (threadRecipients == null || !threadRecipients.isMuted()) {
if (threadRecipients != null && threadRecipients.notifyType == RecipientDatabase.NOTIFY_TYPE_MENTIONS) {
// check if mentioned here
boolean isQuoteMentioned = false;
if (record instanceof MmsMessageRecord) {
Quote quote = ((MmsMessageRecord) record).getQuote();
Address quoteAddress = quote != null ? quote.getAuthor() : null;
String serializedAddress = quoteAddress != null ? quoteAddress.serialize() : null;
isQuoteMentioned = serializedAddress != null && Objects.equals(TextSecurePreferences.getLocalNumber(context), serializedAddress);
}
if (body.toString().contains("@"+TextSecurePreferences.getLocalNumber(context))
|| isQuoteMentioned) {
notificationState.addNotification(new NotificationItem(id, mms, recipient, conversationRecipient, threadRecipients, threadId, body, timestamp, slideDeck));
}
} else if (threadRecipients != null && threadRecipients.notifyType == RecipientDatabase.NOTIFY_TYPE_NONE) {
// do nothing, no notifications
} else {
notificationState.addNotification(new NotificationItem(id, mms, recipient, conversationRecipient, threadRecipients, threadId, body, timestamp, slideDeck));
}
}
}
reader.close();
return notificationState;
}
private void updateBadge(Context context, int count) {
try {
if (count == 0) ShortcutBadger.removeCount(context);
else ShortcutBadger.applyCount(context, count);
} catch (Throwable t) {
// NOTE :: I don't totally trust this thing, so I'm catching
// everything.
Log.w("MessageNotifier", t);
}
}
private void scheduleReminder(Context context, int count) {
if (count >= TextSecurePreferences.getRepeatAlertsCount(context)) {
return;
}
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
Intent alarmIntent = new Intent(ReminderReceiver.REMINDER_ACTION);
alarmIntent.putExtra("reminder_count", count);
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, alarmIntent, PendingIntent.FLAG_CANCEL_CURRENT);
long timeout = TimeUnit.MINUTES.toMillis(2);
alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + timeout, pendingIntent);
}
@Override
public void clearReminder(Context context) {
Intent alarmIntent = new Intent(ReminderReceiver.REMINDER_ACTION);
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, alarmIntent, PendingIntent.FLAG_CANCEL_CURRENT);
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
alarmManager.cancel(pendingIntent);
}
public static class ReminderReceiver extends BroadcastReceiver {
public static final String REMINDER_ACTION = "network.loki.securesms.MessageNotifier.REMINDER_ACTION";
@SuppressLint("StaticFieldLeak")
@Override
public void onReceive(final Context context, final Intent intent) {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
int reminderCount = intent.getIntExtra("reminder_count", 0);
ApplicationContext.getInstance(context).messageNotifier.updateNotification(context, true, reminderCount + 1);
return null;
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
}
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 long threadId;
private final long delayUntil;
private DelayedNotification(Context context, long threadId) {
this.context = context;
this.threadId = threadId;
this.delayUntil = System.currentTimeMillis() + DELAY;
}
@Override
public void run() {
long delayMillis = delayUntil - System.currentTimeMillis();
Log.i(TAG, "Waiting to notify: " + delayMillis);
if (delayMillis > 0) {
Util.sleep(delayMillis);
}
if (!canceled.get()) {
Log.i(TAG, "Not canceled, notifying...");
ApplicationContext.getInstance(context).messageNotifier.updateNotification(context, threadId, true);
ApplicationContext.getInstance(context).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();
}
}
}
}
}