NotificationService.java

   1package eu.siacs.conversations.services;
   2
   3import android.Manifest;
   4import static eu.siacs.conversations.utils.Compatibility.s;
   5
   6import android.Manifest;
   7import android.app.Notification;
   8import android.app.NotificationChannel;
   9import android.app.NotificationChannelGroup;
  10import android.app.NotificationManager;
  11import android.app.PendingIntent;
  12import android.content.Context;
  13import android.content.Intent;
  14import android.content.SharedPreferences;
  15import android.content.pm.PackageManager;
  16import android.content.pm.ShortcutManager;
  17import android.content.res.Resources;
  18import android.graphics.Bitmap;
  19import android.graphics.Typeface;
  20import android.media.AudioAttributes;
  21import android.media.AudioManager;
  22import android.media.RingtoneManager;
  23import android.net.Uri;
  24import android.os.Build;
  25import android.os.Bundle;
  26import android.os.SystemClock;
  27import android.preference.PreferenceManager;
  28import android.provider.Settings;
  29import android.telecom.PhoneAccountHandle;
  30import android.telecom.TelecomManager;
  31import android.text.SpannableString;
  32import android.text.style.StyleSpan;
  33import android.util.DisplayMetrics;
  34import android.util.Log;
  35import android.util.TypedValue;
  36
  37import androidx.annotation.Nullable;
  38import androidx.annotation.RequiresApi;
  39import androidx.core.app.ActivityCompat;
  40import androidx.core.app.NotificationCompat;
  41import androidx.core.app.NotificationCompat.BigPictureStyle;
  42import androidx.core.app.NotificationCompat.CallStyle;
  43import androidx.core.app.NotificationCompat.Builder;
  44import androidx.core.app.NotificationManagerCompat;
  45import androidx.core.app.Person;
  46import androidx.core.app.RemoteInput;
  47import androidx.core.content.ContextCompat;
  48import androidx.core.content.pm.ShortcutInfoCompat;
  49import androidx.core.graphics.drawable.IconCompat;
  50
  51import com.google.common.base.Joiner;
  52import com.google.common.base.Optional;
  53import com.google.common.base.Splitter;
  54import com.google.common.base.Strings;
  55import com.google.common.collect.ImmutableMap;
  56import com.google.common.collect.Iterables;
  57import com.google.common.primitives.Ints;
  58
  59import eu.siacs.conversations.AppSettings;
  60import eu.siacs.conversations.Config;
  61import eu.siacs.conversations.R;
  62import eu.siacs.conversations.entities.Account;
  63import eu.siacs.conversations.entities.Contact;
  64import eu.siacs.conversations.entities.Conversation;
  65import eu.siacs.conversations.entities.Conversational;
  66import eu.siacs.conversations.entities.Message;
  67import eu.siacs.conversations.entities.Reaction;
  68import eu.siacs.conversations.entities.MucOptions;
  69import eu.siacs.conversations.persistance.FileBackend;
  70import eu.siacs.conversations.ui.ConversationsActivity;
  71import eu.siacs.conversations.ui.EditAccountActivity;
  72import eu.siacs.conversations.ui.RtpSessionActivity;
  73import eu.siacs.conversations.ui.TimePreference;
  74import eu.siacs.conversations.utils.AccountUtils;
  75import eu.siacs.conversations.utils.Compatibility;
  76import eu.siacs.conversations.utils.GeoHelper;
  77import eu.siacs.conversations.utils.TorServiceUtils;
  78import eu.siacs.conversations.utils.UIHelper;
  79import eu.siacs.conversations.xml.Element;
  80import eu.siacs.conversations.xmpp.Jid;
  81import eu.siacs.conversations.xmpp.XmppConnection;
  82import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
  83import eu.siacs.conversations.xmpp.jingle.Media;
  84
  85import java.io.File;
  86import java.io.IOException;
  87import java.util.ArrayList;
  88import java.util.Arrays;
  89import java.util.Collection;
  90import java.util.Calendar;
  91import java.util.Collections;
  92import java.util.HashMap;
  93import java.util.Iterator;
  94import java.util.LinkedHashMap;
  95import java.util.List;
  96import java.util.Map;
  97import java.util.Set;
  98import java.util.concurrent.atomic.AtomicInteger;
  99import java.util.regex.Matcher;
 100import java.util.regex.Pattern;
 101
 102public class NotificationService {
 103
 104    public static final Object CATCHUP_LOCK = new Object();
 105
 106    private static final int LED_COLOR = 0xff7401cf;
 107
 108    private static final long[] CALL_PATTERN = {0, 500, 300, 600, 3000};
 109
 110    private static final String MESSAGES_GROUP = "eu.siacs.conversations.messages";
 111    private static final String MISSED_CALLS_GROUP = "eu.siacs.conversations.missed_calls";
 112    private static final int NOTIFICATION_ID_MULTIPLIER = 1024 * 1024;
 113    static final int FOREGROUND_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 4;
 114    private static final int NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 2;
 115    private static final int ERROR_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 6;
 116    private static final int INCOMING_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 8;
 117    public static final int ONGOING_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 10;
 118    public static final int MISSED_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 12;
 119    private static final int DELIVERY_FAILED_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 13;
 120    public static final int ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID =
 121            NOTIFICATION_ID_MULTIPLIER * 14;
 122    private final XmppConnectionService mXmppConnectionService;
 123    private final LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<>();
 124    private final HashMap<Conversation, AtomicInteger> mBacklogMessageCounter = new HashMap<>();
 125    private final LinkedHashMap<Conversational, MissedCallsInfo> mMissedCalls =
 126            new LinkedHashMap<>();
 127    private Conversation mOpenConversation;
 128    private boolean mIsInForeground;
 129    private long mLastNotification;
 130
 131    private static final String INCOMING_CALLS_NOTIFICATION_CHANNEL = "incoming_calls_channel";
 132    private static final String INCOMING_CALLS_NOTIFICATION_CHANNEL_PREFIX =
 133            "incoming_calls_channel#";
 134    private static final String MESSAGES_NOTIFICATION_CHANNEL = "messages";
 135
 136    NotificationService(final XmppConnectionService service) {
 137        this.mXmppConnectionService = service;
 138    }
 139
 140    private static boolean displaySnoozeAction(List<Message> messages) {
 141        int numberOfMessagesWithoutReply = 0;
 142        for (Message message : messages) {
 143            if (message.getStatus() == Message.STATUS_RECEIVED) {
 144                ++numberOfMessagesWithoutReply;
 145            } else {
 146                return false;
 147            }
 148        }
 149        return numberOfMessagesWithoutReply >= 3;
 150    }
 151
 152    public static Pattern generateNickHighlightPattern(final String nick) {
 153        return Pattern.compile("(?<=(^|\\s))" + Pattern.quote(nick) + "(?=\\s|$|\\p{Punct})");
 154    }
 155
 156    private static boolean isImageMessage(Message message) {
 157        return message.getType() != Message.TYPE_TEXT
 158                && message.getTransferable() == null
 159                && !message.isDeleted()
 160                && message.getEncryption() != Message.ENCRYPTION_PGP
 161                && message.getFileParams().height > 0;
 162    }
 163
 164    @RequiresApi(api = Build.VERSION_CODES.O)
 165    void initializeChannels() {
 166        final Context c = mXmppConnectionService;
 167        final NotificationManager notificationManager =
 168                c.getSystemService(NotificationManager.class);
 169        if (notificationManager == null) {
 170            return;
 171        }
 172
 173        notificationManager.deleteNotificationChannel("export");
 174        notificationManager.deleteNotificationChannel("incoming_calls");
 175        notificationManager.deleteNotificationChannel(INCOMING_CALLS_NOTIFICATION_CHANNEL);
 176
 177        notificationManager.createNotificationChannelGroup(
 178                new NotificationChannelGroup(
 179                        "status", c.getString(R.string.notification_group_status_information)));
 180        notificationManager.createNotificationChannelGroup(
 181                new NotificationChannelGroup(
 182                        "chats", c.getString(R.string.notification_group_messages)));
 183        notificationManager.createNotificationChannelGroup(
 184                new NotificationChannelGroup(
 185                        "calls", c.getString(R.string.notification_group_calls)));
 186        final NotificationChannel foregroundServiceChannel =
 187                new NotificationChannel(
 188                        "foreground",
 189                        c.getString(R.string.foreground_service_channel_name),
 190                        NotificationManager.IMPORTANCE_MIN);
 191        foregroundServiceChannel.setDescription(
 192                c.getString(
 193                        R.string.foreground_service_channel_description,
 194                        c.getString(R.string.app_name)));
 195        foregroundServiceChannel.setShowBadge(false);
 196        foregroundServiceChannel.setGroup("status");
 197        notificationManager.createNotificationChannel(foregroundServiceChannel);
 198        final NotificationChannel errorChannel =
 199                new NotificationChannel(
 200                        "error",
 201                        c.getString(R.string.error_channel_name),
 202                        NotificationManager.IMPORTANCE_LOW);
 203        errorChannel.setDescription(c.getString(R.string.error_channel_description));
 204        errorChannel.setShowBadge(false);
 205        errorChannel.setGroup("status");
 206        notificationManager.createNotificationChannel(errorChannel);
 207
 208        final NotificationChannel videoCompressionChannel =
 209                new NotificationChannel(
 210                        "compression",
 211                        c.getString(R.string.video_compression_channel_name),
 212                        NotificationManager.IMPORTANCE_LOW);
 213        videoCompressionChannel.setShowBadge(false);
 214        videoCompressionChannel.setGroup("status");
 215        notificationManager.createNotificationChannel(videoCompressionChannel);
 216
 217        final NotificationChannel exportChannel =
 218                new NotificationChannel(
 219                        "backup",
 220                        c.getString(R.string.backup_channel_name),
 221                        NotificationManager.IMPORTANCE_LOW);
 222        exportChannel.setShowBadge(false);
 223        exportChannel.setGroup("status");
 224        notificationManager.createNotificationChannel(exportChannel);
 225
 226        createInitialIncomingCallChannelIfNecessary(c);
 227
 228        final NotificationChannel ongoingCallsChannel =
 229                new NotificationChannel(
 230                        "ongoing_calls",
 231                        c.getString(R.string.ongoing_calls_channel_name),
 232                        NotificationManager.IMPORTANCE_LOW);
 233        ongoingCallsChannel.setShowBadge(false);
 234        ongoingCallsChannel.setGroup("calls");
 235        notificationManager.createNotificationChannel(ongoingCallsChannel);
 236
 237        final NotificationChannel missedCallsChannel =
 238                new NotificationChannel(
 239                        "missed_calls",
 240                        c.getString(R.string.missed_calls_channel_name),
 241                        NotificationManager.IMPORTANCE_HIGH);
 242        missedCallsChannel.setShowBadge(true);
 243        missedCallsChannel.setSound(null, null);
 244        missedCallsChannel.setLightColor(LED_COLOR);
 245        missedCallsChannel.enableLights(true);
 246        missedCallsChannel.setGroup("calls");
 247        notificationManager.createNotificationChannel(missedCallsChannel);
 248
 249        final NotificationChannel messagesChannel =
 250                new NotificationChannel(
 251                        MESSAGES_NOTIFICATION_CHANNEL,
 252                        c.getString(R.string.messages_channel_name),
 253                        NotificationManager.IMPORTANCE_HIGH);
 254        messagesChannel.setShowBadge(true);
 255        messagesChannel.setSound(
 256                RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION),
 257                new AudioAttributes.Builder()
 258                        .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 259                        .setUsage(AudioAttributes.USAGE_NOTIFICATION)
 260                        .build());
 261        messagesChannel.setLightColor(LED_COLOR);
 262        final int dat = 70;
 263        final long[] pattern = {0, 3 * dat, dat, dat};
 264        messagesChannel.setVibrationPattern(pattern);
 265        messagesChannel.enableVibration(true);
 266        messagesChannel.enableLights(true);
 267        messagesChannel.setGroup("chats");
 268        notificationManager.createNotificationChannel(messagesChannel);
 269        final NotificationChannel silentMessagesChannel =
 270                new NotificationChannel(
 271                        "silent_messages",
 272                        c.getString(R.string.silent_messages_channel_name),
 273                        NotificationManager.IMPORTANCE_LOW);
 274        silentMessagesChannel.setDescription(
 275                c.getString(R.string.silent_messages_channel_description));
 276        silentMessagesChannel.setShowBadge(true);
 277        silentMessagesChannel.setLightColor(LED_COLOR);
 278        silentMessagesChannel.enableLights(true);
 279        silentMessagesChannel.setGroup("chats");
 280        notificationManager.createNotificationChannel(silentMessagesChannel);
 281
 282        final NotificationChannel deliveryFailedChannel =
 283                new NotificationChannel(
 284                        "delivery_failed",
 285                        c.getString(R.string.delivery_failed_channel_name),
 286                        NotificationManager.IMPORTANCE_DEFAULT);
 287        deliveryFailedChannel.setShowBadge(false);
 288        deliveryFailedChannel.setSound(
 289                RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION),
 290                new AudioAttributes.Builder()
 291                        .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 292                        .setUsage(AudioAttributes.USAGE_NOTIFICATION)
 293                        .build());
 294        deliveryFailedChannel.setGroup("chats");
 295        notificationManager.createNotificationChannel(deliveryFailedChannel);
 296    }
 297
 298    @RequiresApi(api = Build.VERSION_CODES.O)
 299    private static void createInitialIncomingCallChannelIfNecessary(final Context context) {
 300        final var currentIteration = getCurrentIncomingCallChannelIteration(context);
 301        if (currentIteration.isPresent()) {
 302            return;
 303        }
 304        createInitialIncomingCallChannel(context);
 305    }
 306
 307    @RequiresApi(api = Build.VERSION_CODES.O)
 308    public static Optional<Integer> getCurrentIncomingCallChannelIteration(final Context context) {
 309        final var notificationManager = context.getSystemService(NotificationManager.class);
 310        for (final NotificationChannel channel : notificationManager.getNotificationChannels()) {
 311            final String id = channel.getId();
 312            if (Strings.isNullOrEmpty(id)) {
 313                continue;
 314            }
 315            if (id.startsWith(INCOMING_CALLS_NOTIFICATION_CHANNEL_PREFIX)) {
 316                final var parts = Splitter.on('#').splitToList(id);
 317                if (parts.size() == 2) {
 318                    final var iteration = Ints.tryParse(parts.get(1));
 319                    if (iteration != null) {
 320                        return Optional.of(iteration);
 321                    }
 322                }
 323            }
 324        }
 325        return Optional.absent();
 326    }
 327
 328    @RequiresApi(api = Build.VERSION_CODES.O)
 329    public static Optional<NotificationChannel> getCurrentIncomingCallChannel(
 330            final Context context) {
 331        final var iteration = getCurrentIncomingCallChannelIteration(context);
 332        return iteration.transform(
 333                i -> {
 334                    final var notificationManager =
 335                            context.getSystemService(NotificationManager.class);
 336                    return notificationManager.getNotificationChannel(
 337                            INCOMING_CALLS_NOTIFICATION_CHANNEL_PREFIX + i);
 338                });
 339    }
 340
 341    @RequiresApi(api = Build.VERSION_CODES.O)
 342    private static void createInitialIncomingCallChannel(final Context context) {
 343        final var appSettings = new AppSettings(context);
 344        final var ringtoneUri = appSettings.getRingtone();
 345        createIncomingCallChannel(context, ringtoneUri, 0);
 346    }
 347
 348    @RequiresApi(api = Build.VERSION_CODES.O)
 349    public static void recreateIncomingCallChannel(final Context context, final Uri ringtone) {
 350        final var currentIteration = getCurrentIncomingCallChannelIteration(context);
 351        final int nextIteration;
 352        if (currentIteration.isPresent()) {
 353            final var notificationManager = context.getSystemService(NotificationManager.class);
 354            notificationManager.deleteNotificationChannel(
 355                    INCOMING_CALLS_NOTIFICATION_CHANNEL_PREFIX + currentIteration.get());
 356            nextIteration = currentIteration.get() + 1;
 357        } else {
 358            nextIteration = 0;
 359        }
 360        createIncomingCallChannel(context, ringtone, nextIteration);
 361    }
 362
 363    @RequiresApi(api = Build.VERSION_CODES.O)
 364    private static void createIncomingCallChannel(
 365            final Context context, final Uri ringtoneUri, final int iteration) {
 366        final var notificationManager = context.getSystemService(NotificationManager.class);
 367        final var id = INCOMING_CALLS_NOTIFICATION_CHANNEL_PREFIX + iteration;
 368        Log.d(Config.LOGTAG, "creating incoming call channel with id " + id);
 369        final NotificationChannel incomingCallsChannel =
 370                new NotificationChannel(
 371                        id,
 372                        context.getString(R.string.incoming_calls_channel_name),
 373                        NotificationManager.IMPORTANCE_HIGH);
 374        incomingCallsChannel.setSound(
 375                ringtoneUri,
 376                new AudioAttributes.Builder()
 377                        .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
 378                        .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 379                        .build());
 380        incomingCallsChannel.setShowBadge(false);
 381        incomingCallsChannel.setLightColor(LED_COLOR);
 382        incomingCallsChannel.enableLights(true);
 383        incomingCallsChannel.setGroup("calls");
 384        incomingCallsChannel.setBypassDnd(true);
 385        incomingCallsChannel.enableVibration(true);
 386        incomingCallsChannel.setVibrationPattern(CALL_PATTERN);
 387        notificationManager.createNotificationChannel(incomingCallsChannel);
 388    }
 389
 390    private boolean notifyMessage(final Message message) {
 391        final Conversation conversation = (Conversation) message.getConversation();
 392        final var chatRequestsPref = mXmppConnectionService.getStringPreference("chat_requests", R.string.default_chat_requests);
 393        return message.getStatus() == Message.STATUS_RECEIVED
 394                && !conversation.isMuted()
 395                && (conversation.alwaysNotify() || (wasHighlightedOrPrivate(message) || (conversation.notifyReplies() && wasReplyToMe(message))))
 396                && !conversation.isChatRequest(chatRequestsPref)
 397                && message.getType() != Message.TYPE_RTP_SESSION;
 398    }
 399
 400    private boolean notifyMissedCall(final Message message) {
 401        return message.getType() == Message.TYPE_RTP_SESSION
 402                && message.getStatus() == Message.STATUS_RECEIVED;
 403    }
 404
 405    private boolean isQuietHours(Account account) {
 406        return isQuietHours(mXmppConnectionService, account);
 407    }
 408
 409    public static boolean isQuietHours(Context context, Account account) {
 410        // if (mXmppConnectionService.getAccounts().size() < 2) account = null;
 411        final var suffix = account == null ? "" : ":" + account.getUuid();
 412        final var preferences = PreferenceManager.getDefaultSharedPreferences(context);
 413        if (!preferences.getBoolean("enable_quiet_hours" + suffix, context.getResources().getBoolean(R.bool.enable_quiet_hours))) {
 414            return false;
 415        }
 416        final long startTime =
 417                TimePreference.minutesToTimestamp(
 418                        preferences.getLong("quiet_hours_start" + suffix, TimePreference.DEFAULT_VALUE));
 419        final long endTime =
 420                TimePreference.minutesToTimestamp(
 421                        preferences.getLong("quiet_hours_end" + suffix, TimePreference.DEFAULT_VALUE));
 422        final long nowTime = Calendar.getInstance().getTimeInMillis();
 423
 424        if (endTime < startTime) {
 425            return nowTime > startTime || nowTime < endTime;
 426        } else {
 427            return nowTime > startTime && nowTime < endTime;
 428        }
 429    }
 430
 431    public void pushFromBacklog(final Message message) {
 432        if (notifyMessage(message)) {
 433            synchronized (notifications) {
 434                getBacklogMessageCounter((Conversation) message.getConversation())
 435                        .incrementAndGet();
 436                pushToStack(message);
 437            }
 438        } else if (notifyMissedCall(message)) {
 439            synchronized (mMissedCalls) {
 440                pushMissedCall(message);
 441            }
 442        }
 443    }
 444
 445    private AtomicInteger getBacklogMessageCounter(Conversation conversation) {
 446        synchronized (mBacklogMessageCounter) {
 447            if (!mBacklogMessageCounter.containsKey(conversation)) {
 448                mBacklogMessageCounter.put(conversation, new AtomicInteger(0));
 449            }
 450            return mBacklogMessageCounter.get(conversation);
 451        }
 452    }
 453
 454    void pushFromDirectReply(final Message message) {
 455        synchronized (notifications) {
 456            pushToStack(message);
 457            updateNotification(false);
 458        }
 459    }
 460
 461    public void finishBacklog(boolean notify, Account account) {
 462        synchronized (notifications) {
 463            mXmppConnectionService.updateUnreadCountBadge();
 464            if (account == null || !notify) {
 465                updateNotification(notify);
 466            } else {
 467                final int count;
 468                final List<String> conversations;
 469                synchronized (this.mBacklogMessageCounter) {
 470                    conversations = getBacklogConversations(account);
 471                    count = getBacklogMessageCount(account);
 472                }
 473                updateNotification(count > 0, conversations);
 474            }
 475        }
 476        synchronized (mMissedCalls) {
 477            updateMissedCallNotifications(mMissedCalls.keySet());
 478        }
 479    }
 480
 481    private List<String> getBacklogConversations(Account account) {
 482        final List<String> conversations = new ArrayList<>();
 483        for (Map.Entry<Conversation, AtomicInteger> entry : mBacklogMessageCounter.entrySet()) {
 484            if (entry.getKey().getAccount() == account) {
 485                conversations.add(entry.getKey().getUuid());
 486            }
 487        }
 488        return conversations;
 489    }
 490
 491    private int getBacklogMessageCount(Account account) {
 492        int count = 0;
 493        for (Iterator<Map.Entry<Conversation, AtomicInteger>> it =
 494                        mBacklogMessageCounter.entrySet().iterator();
 495                it.hasNext(); ) {
 496            Map.Entry<Conversation, AtomicInteger> entry = it.next();
 497            if (entry.getKey().getAccount() == account) {
 498                count += entry.getValue().get();
 499                it.remove();
 500            }
 501        }
 502        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": backlog message count=" + count);
 503        return count;
 504    }
 505
 506    void finishBacklog() {
 507        finishBacklog(false, null);
 508    }
 509
 510    private void pushToStack(final Message message) {
 511        final String conversationUuid = message.getConversationUuid();
 512        if (notifications.containsKey(conversationUuid)) {
 513            notifications.get(conversationUuid).add(message);
 514        } else {
 515            final ArrayList<Message> mList = new ArrayList<>();
 516            mList.add(message);
 517            notifications.put(conversationUuid, mList);
 518        }
 519    }
 520
 521    public void push(final Message message) {
 522        synchronized (CATCHUP_LOCK) {
 523            final XmppConnection connection =
 524                    message.getConversation().getAccount().getXmppConnection();
 525            if (connection != null && connection.isWaitingForSmCatchup()) {
 526                connection.incrementSmCatchupMessageCounter();
 527                pushFromBacklog(message);
 528            } else {
 529                pushNow(message);
 530            }
 531        }
 532    }
 533
 534    public void push(final Message reactingTo, final Jid counterpart, final String occupantId, final Collection<String> newReactions) {
 535        if (newReactions.isEmpty()) return;
 536
 537        final var message = reactingTo.reply();
 538        final var quoteable = reactingTo.getQuoteableBody();
 539        final var parentTxt = reactingTo.isOOb() ? "media" : "'" + (quoteable.length() > 35 ? quoteable.substring(0, 35) + "" : quoteable) + "'";
 540        message.appendBody(String.join(" ", newReactions) + " to " + parentTxt);
 541        message.setCounterpart(counterpart);
 542        message.setOccupantId(occupantId);
 543        message.setStatus(Message.STATUS_RECEIVED);
 544        synchronized (CATCHUP_LOCK) {
 545            final XmppConnection connection =
 546                    message.getConversation().getAccount().getXmppConnection();
 547            if (connection != null && connection.isWaitingForSmCatchup()) {
 548                connection.incrementSmCatchupMessageCounter();
 549                pushFromBacklog(message);
 550            } else {
 551                pushNow(message);
 552            }
 553        }
 554    }
 555
 556    public void pushFailedDelivery(final Message message) {
 557        final Conversation conversation = (Conversation) message.getConversation();
 558        final boolean isScreenLocked = !mXmppConnectionService.isScreenLocked();
 559        if (this.mIsInForeground
 560                && isScreenLocked
 561                && this.mOpenConversation == message.getConversation()) {
 562            Log.d(
 563                    Config.LOGTAG,
 564                    message.getConversation().getAccount().getJid().asBareJid()
 565                            + ": suppressing failed delivery notification because conversation is open");
 566            return;
 567        }
 568        final PendingIntent pendingIntent = createContentIntent(conversation);
 569        final int notificationId =
 570                generateRequestCode(conversation, 0) + DELIVERY_FAILED_NOTIFICATION_ID;
 571        final int failedDeliveries = conversation.countFailedDeliveries();
 572        final Notification notification =
 573                new Builder(mXmppConnectionService, "delivery_failed")
 574                        .setContentTitle(conversation.getName())
 575                        .setAutoCancel(true)
 576                        .setSmallIcon(R.drawable.ic_error_24dp)
 577                        .setContentText(
 578                                mXmppConnectionService
 579                                        .getResources()
 580                                        .getQuantityText(
 581                                                R.plurals.some_messages_could_not_be_delivered,
 582                                                failedDeliveries))
 583                        .setGroup("delivery_failed")
 584                        .setContentIntent(pendingIntent)
 585                        .build();
 586        final Notification summaryNotification =
 587                new Builder(mXmppConnectionService, "delivery_failed")
 588                        .setContentTitle(
 589                                mXmppConnectionService.getString(R.string.failed_deliveries))
 590                        .setContentText(
 591                                mXmppConnectionService
 592                                        .getResources()
 593                                        .getQuantityText(
 594                                                R.plurals.some_messages_could_not_be_delivered,
 595                                                1024))
 596                        .setSmallIcon(R.drawable.ic_error_24dp)
 597                        .setGroup("delivery_failed")
 598                        .setGroupSummary(true)
 599                        .setAutoCancel(true)
 600                        .build();
 601        notify(notificationId, notification);
 602        notify(DELIVERY_FAILED_NOTIFICATION_ID, summaryNotification);
 603    }
 604
 605    public synchronized void startRinging(final AbstractJingleConnection.Id id, final Set<Media> media) {
 606        if (isQuietHours(id.getContact().getAccount())) return;
 607
 608        showIncomingCallNotification(id, media, false);
 609    }
 610
 611    private void showIncomingCallNotification(
 612            final AbstractJingleConnection.Id id,
 613            final Set<Media> media,
 614            final boolean onlyAlertOnce) {
 615        final Intent fullScreenIntent =
 616                new Intent(mXmppConnectionService, RtpSessionActivity.class);
 617        fullScreenIntent.putExtra(
 618                RtpSessionActivity.EXTRA_ACCOUNT,
 619                id.account.getJid().asBareJid().toEscapedString());
 620        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
 621        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.sessionId);
 622        fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 623        fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 624        final int channelIteration;
 625        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
 626            channelIteration = getCurrentIncomingCallChannelIteration(mXmppConnectionService).or(0);
 627        } else {
 628            channelIteration = 0;
 629        }
 630        final var channelId = INCOMING_CALLS_NOTIFICATION_CHANNEL_PREFIX + channelIteration;
 631        Log.d(
 632                Config.LOGTAG,
 633                "showing incoming call notification on channel "
 634                        + channelId
 635                        + ", onlyAlertOnce="
 636                        + onlyAlertOnce);
 637        final NotificationCompat.Builder builder =
 638                new NotificationCompat.Builder(
 639                        mXmppConnectionService, channelId);
 640        final Contact contact = id.getContact();
 641        builder.addPerson(getPerson(contact));
 642        ShortcutInfoCompat info = mXmppConnectionService.getShortcutService().getShortcutInfoCompat(contact);
 643        builder.setShortcutInfo(info);
 644        if (Build.VERSION.SDK_INT >= 30) {
 645            mXmppConnectionService.getSystemService(ShortcutManager.class).pushDynamicShortcut(info.toShortcutInfo());
 646        }
 647        if (mXmppConnectionService.getAccounts().size() > 1) {
 648            builder.setSubText(contact.getAccount().getJid().asBareJid().toString());
 649        }
 650        NotificationCompat.CallStyle style = NotificationCompat.CallStyle.forIncomingCall(
 651            getPerson(contact),
 652            createCallAction(
 653                id.sessionId,
 654                XmppConnectionService.ACTION_DISMISS_CALL,
 655                102),
 656            createPendingRtpSession(id, RtpSessionActivity.ACTION_ACCEPT_CALL, 103)
 657        );
 658        if (media.contains(Media.VIDEO)) {
 659            style.setIsVideo(true);
 660            builder.setSmallIcon(R.drawable.ic_videocam_24dp);
 661            builder.setContentTitle(
 662                    mXmppConnectionService.getString(R.string.rtp_state_incoming_video_call));
 663        } else {
 664            style.setIsVideo(false);
 665            builder.setSmallIcon(R.drawable.ic_call_24dp);
 666            builder.setContentTitle(
 667                    mXmppConnectionService.getString(R.string.rtp_state_incoming_call));
 668        }
 669        builder.setStyle(style);
 670        builder.setLargeIcon(FileBackend.drawDrawable(
 671                mXmppConnectionService
 672                        .getAvatarService()
 673                        .get(contact, AvatarService.getSystemUiAvatarSize(mXmppConnectionService))));
 674        final Uri systemAccount = contact.getSystemAccount();
 675        if (systemAccount != null) {
 676            builder.addPerson(systemAccount.toString());
 677        }
 678        if (!onlyAlertOnce) {
 679            final var appSettings = new AppSettings(mXmppConnectionService);
 680            final var ringtone = appSettings.getRingtone();
 681            if (ringtone != null) {
 682                builder.setSound(ringtone, AudioManager.STREAM_RING);
 683            }
 684            builder.setVibrate(CALL_PATTERN);
 685        }
 686        builder.setOnlyAlertOnce(onlyAlertOnce);
 687        builder.setContentText(id.account.getRoster().getContact(id.with).getDisplayName());
 688        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
 689        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
 690        builder.setCategory(NotificationCompat.CATEGORY_CALL);
 691        final PendingIntent pendingIntent = createPendingRtpSession(id, Intent.ACTION_VIEW, 101);
 692        builder.setFullScreenIntent(pendingIntent, true);
 693        builder.setContentIntent(pendingIntent); // old androids need this?
 694        builder.setOngoing(true);
 695        builder.addAction(
 696                new NotificationCompat.Action.Builder(
 697                                R.drawable.ic_call_end_24dp,
 698                                mXmppConnectionService.getString(R.string.dismiss_call),
 699                                createCallAction(
 700                                        id.sessionId,
 701                                        XmppConnectionService.ACTION_DISMISS_CALL,
 702                                        102))
 703                        .build());
 704        builder.addAction(
 705                new NotificationCompat.Action.Builder(
 706                                R.drawable.ic_call_24dp,
 707                                mXmppConnectionService.getString(R.string.answer_call),
 708                                createPendingRtpSession(
 709                                        id, RtpSessionActivity.ACTION_ACCEPT_CALL, 103))
 710                        .build());
 711        modifyIncomingCall(builder, id.account);
 712        final Notification notification = builder.build();
 713        notification.audioAttributes = new AudioAttributes.Builder()
 714                .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 715                .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
 716                .build();
 717        notification.flags = notification.flags | Notification.FLAG_INSISTENT;
 718        notify(INCOMING_CALL_NOTIFICATION_ID, notification);
 719    }
 720
 721    public Notification getOngoingCallNotification(
 722            final XmppConnectionService.OngoingCall ongoingCall) {
 723        final AbstractJingleConnection.Id id = ongoingCall.id;
 724        final NotificationCompat.Builder builder =
 725                new NotificationCompat.Builder(mXmppConnectionService, "ongoing_calls");
 726        final Contact contact = id.account.getRoster().getContact(id.with);
 727        NotificationCompat.CallStyle style = NotificationCompat.CallStyle.forOngoingCall(
 728            getPerson(contact),
 729            createCallAction(id.sessionId, XmppConnectionService.ACTION_END_CALL, 104)
 730        );
 731        if (ongoingCall.media.contains(Media.VIDEO)) {
 732            style.setIsVideo(true);
 733            builder.setSmallIcon(R.drawable.ic_videocam_24dp);
 734            if (ongoingCall.reconnecting) {
 735                builder.setContentTitle(
 736                        mXmppConnectionService.getString(R.string.reconnecting_video_call));
 737            } else {
 738                builder.setContentTitle(
 739                        mXmppConnectionService.getString(R.string.ongoing_video_call));
 740            }
 741        } else {
 742            style.setIsVideo(false);
 743            builder.setSmallIcon(R.drawable.ic_call_24dp);
 744            if (ongoingCall.reconnecting) {
 745                builder.setContentTitle(
 746                        mXmppConnectionService.getString(R.string.reconnecting_call));
 747            } else {
 748                builder.setContentTitle(mXmppConnectionService.getString(R.string.ongoing_call));
 749            }
 750        }
 751        builder.setStyle(style);
 752        builder.setContentText(contact.getDisplayName());
 753        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
 754        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
 755        builder.setCategory(NotificationCompat.CATEGORY_CALL);
 756        builder.setContentIntent(createPendingRtpSession(id, Intent.ACTION_VIEW, 101));
 757        builder.setOngoing(true);
 758        builder.addAction(
 759                new NotificationCompat.Action.Builder(
 760                                R.drawable.ic_call_end_24dp,
 761                                mXmppConnectionService.getString(R.string.hang_up),
 762                                createCallAction(
 763                                        id.sessionId, XmppConnectionService.ACTION_END_CALL, 104))
 764                        .build());
 765        builder.setLocalOnly(true);
 766        return builder.build();
 767    }
 768
 769    private PendingIntent createPendingRtpSession(
 770            final AbstractJingleConnection.Id id, final String action, final int requestCode) {
 771        final Intent fullScreenIntent =
 772                new Intent(mXmppConnectionService, RtpSessionActivity.class);
 773        fullScreenIntent.setAction(action);
 774        fullScreenIntent.putExtra(
 775                RtpSessionActivity.EXTRA_ACCOUNT,
 776                id.account.getJid().asBareJid().toEscapedString());
 777        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
 778        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.sessionId);
 779        return PendingIntent.getActivity(
 780                mXmppConnectionService,
 781                requestCode,
 782                fullScreenIntent,
 783                s()
 784                        ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
 785                        : PendingIntent.FLAG_UPDATE_CURRENT);
 786    }
 787
 788    public void cancelIncomingCallNotification() {
 789        cancel(INCOMING_CALL_NOTIFICATION_ID);
 790    }
 791
 792    public boolean stopSoundAndVibration() {
 793        final var jingleRtpConnection =
 794                mXmppConnectionService.getJingleConnectionManager().getOngoingRtpConnection();
 795        if (jingleRtpConnection == null) {
 796            return false;
 797        }
 798        final var notificationManager = mXmppConnectionService.getSystemService(NotificationManager.class);
 799        if (Iterables.any(
 800                Arrays.asList(notificationManager.getActiveNotifications()),
 801                n -> n.getId() == INCOMING_CALL_NOTIFICATION_ID)) {
 802            Log.d(Config.LOGTAG, "stopping sound and vibration for incoming call notification");
 803            showIncomingCallNotification(
 804                    jingleRtpConnection.getId(), jingleRtpConnection.getMedia(), true);
 805            return true;
 806        }
 807        return false;
 808    }
 809
 810    public static void cancelIncomingCallNotification(final Context context) {
 811        final NotificationManagerCompat notificationManager =
 812                NotificationManagerCompat.from(context);
 813        try {
 814            notificationManager.cancel(INCOMING_CALL_NOTIFICATION_ID);
 815        } catch (RuntimeException e) {
 816            Log.d(Config.LOGTAG, "unable to cancel incoming call notification after crash", e);
 817        }
 818    }
 819
 820    private void pushNow(final Message message) {
 821        mXmppConnectionService.updateUnreadCountBadge();
 822        if (!notifyMessage(message)) {
 823            Log.d(
 824                    Config.LOGTAG,
 825                    message.getConversation().getAccount().getJid().asBareJid()
 826                            + ": suppressing notification because turned off");
 827            return;
 828        }
 829        final boolean isScreenLocked = mXmppConnectionService.isScreenLocked();
 830        if (this.mIsInForeground
 831                && !isScreenLocked
 832                && this.mOpenConversation == message.getConversation()) {
 833            Log.d(
 834                    Config.LOGTAG,
 835                    message.getConversation().getAccount().getJid().asBareJid()
 836                            + ": suppressing notification because conversation is open");
 837            return;
 838        }
 839        synchronized (notifications) {
 840            pushToStack(message);
 841            final Conversational conversation = message.getConversation();
 842            final Account account = conversation.getAccount();
 843            final boolean doNotify =
 844                    (!(this.mIsInForeground && this.mOpenConversation == null) || isScreenLocked)
 845                            && !account.inGracePeriod()
 846                            && !this.inMiniGracePeriod(account);
 847            updateNotification(doNotify, Collections.singletonList(conversation.getUuid()));
 848        }
 849    }
 850
 851    private void pushMissedCall(final Message message) {
 852        final Conversational conversation = message.getConversation();
 853        final MissedCallsInfo info = mMissedCalls.get(conversation);
 854        if (info == null) {
 855            mMissedCalls.put(conversation, new MissedCallsInfo(message.getTimeSent()));
 856        } else {
 857            info.newMissedCall(message.getTimeSent());
 858        }
 859    }
 860
 861    public void pushMissedCallNow(final Message message) {
 862        synchronized (mMissedCalls) {
 863            pushMissedCall(message);
 864            updateMissedCallNotifications(Collections.singleton(message.getConversation()));
 865        }
 866    }
 867
 868    public void clear(final Conversation conversation) {
 869        clearMessages(conversation);
 870        clearMissedCalls(conversation);
 871    }
 872
 873    public void clearMessages() {
 874        synchronized (notifications) {
 875            for (ArrayList<Message> messages : notifications.values()) {
 876                markAsReadIfHasDirectReply(messages);
 877                markAsNotificationDismissed(messages);
 878            }
 879            notifications.clear();
 880            updateNotification(false);
 881        }
 882    }
 883
 884    public void clearMessages(final Conversation conversation) {
 885        synchronized (this.mBacklogMessageCounter) {
 886            this.mBacklogMessageCounter.remove(conversation);
 887        }
 888        synchronized (notifications) {
 889            markAsReadIfHasDirectReply(conversation);
 890            markAsNotificationDismissed(conversation);
 891            if (notifications.remove(conversation.getUuid()) != null) {
 892                cancel(conversation.getUuid(), NOTIFICATION_ID);
 893                updateNotification(false, null, true);
 894            }
 895        }
 896    }
 897
 898    public void clearMissedCall(final Message message) {
 899        synchronized (mMissedCalls) {
 900            final Iterator<Map.Entry<Conversational, MissedCallsInfo>> iterator =
 901                    mMissedCalls.entrySet().iterator();
 902            while (iterator.hasNext()) {
 903                final Map.Entry<Conversational, MissedCallsInfo> entry = iterator.next();
 904                final Conversational conversational = entry.getKey();
 905                final MissedCallsInfo missedCallsInfo = entry.getValue();
 906                if (conversational.getUuid().equals(message.getConversation().getUuid())) {
 907                    if (missedCallsInfo.removeMissedCall()) {
 908                        cancel(conversational.getUuid(), MISSED_CALL_NOTIFICATION_ID);
 909                        Log.d(
 910                                Config.LOGTAG,
 911                                conversational.getAccount().getJid().asBareJid()
 912                                        + ": dismissed missed call because call was picked up on other device");
 913                        iterator.remove();
 914                    }
 915                }
 916            }
 917            updateMissedCallNotifications(null);
 918        }
 919    }
 920
 921    public void clearMissedCalls() {
 922        synchronized (mMissedCalls) {
 923            for (final Conversational conversation : mMissedCalls.keySet()) {
 924                cancel(conversation.getUuid(), MISSED_CALL_NOTIFICATION_ID);
 925            }
 926            mMissedCalls.clear();
 927            updateMissedCallNotifications(null);
 928        }
 929    }
 930
 931    public void clearMissedCalls(final Conversation conversation) {
 932        synchronized (mMissedCalls) {
 933            if (mMissedCalls.remove(conversation) != null) {
 934                cancel(conversation.getUuid(), MISSED_CALL_NOTIFICATION_ID);
 935                updateMissedCallNotifications(null);
 936            }
 937        }
 938    }
 939
 940    private void markAsReadIfHasDirectReply(final Conversation conversation) {
 941        markAsReadIfHasDirectReply(notifications.get(conversation.getUuid()));
 942    }
 943
 944    private void markAsReadIfHasDirectReply(final ArrayList<Message> messages) {
 945        if (messages != null && !messages.isEmpty()) {
 946            Message last = messages.get(messages.size() - 1);
 947            if (last.getStatus() != Message.STATUS_RECEIVED) {
 948                if (mXmppConnectionService.markRead((Conversation) last.getConversation(), false)) {
 949                    mXmppConnectionService.updateConversationUi();
 950                }
 951            }
 952        }
 953    }
 954
 955    private void markAsNotificationDismissed(final Conversation conversation) {
 956        markAsNotificationDismissed(notifications.get(conversation.getUuid()));
 957    }
 958
 959    private void markAsNotificationDismissed(final ArrayList<Message> messages) {
 960        if (messages != null && !messages.isEmpty()) {
 961            mXmppConnectionService.markNotificationDismissed(messages);
 962        }
 963    }
 964
 965    private void setNotificationColor(final Builder mBuilder, Account account) {
 966        int color;
 967        if (account != null && mXmppConnectionService.getAccounts().size() > 1) {
 968		      color = account.getColor(false);
 969        } else {
 970            TypedValue typedValue = new TypedValue();
 971            mXmppConnectionService.getTheme().resolveAttribute(com.google.android.material.R.attr.colorPrimary, typedValue, true);
 972            color = typedValue.data;
 973        }
 974        mBuilder.setColor(color);
 975    }
 976
 977    public void updateNotification() {
 978        synchronized (notifications) {
 979            updateNotification(false);
 980        }
 981    }
 982
 983    private void updateNotification(final boolean notify) {
 984        updateNotification(notify, null, false);
 985    }
 986
 987    private void updateNotification(final boolean notify, final List<String> conversations) {
 988        updateNotification(notify, conversations, false);
 989    }
 990
 991    private void updateNotification(
 992            final boolean notify, final List<String> conversations, final boolean summaryOnly) {
 993        final SharedPreferences preferences =
 994                PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
 995
 996        final boolean notifyOnlyOneChild =
 997                notify
 998                        && conversations != null
 999                        && conversations.size()
1000                                == 1; // if this check is changed to > 0 catchup messages will
1001        // create one notification per conversation
1002
1003        if (notifications.isEmpty()) {
1004            cancel(NOTIFICATION_ID);
1005        } else {
1006            if (notify) {
1007                this.markLastNotification();
1008            }
1009            final Builder mBuilder;
1010            if (notifications.size() == 1 && Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
1011                final Account account = notifications.values().iterator().next().get(0).getConversation().getAccount();
1012                mBuilder = buildSingleConversations(notifications.values().iterator().next(), notify, isQuietHours(account));
1013                modifyForSoundVibrationAndLight(mBuilder, notify, preferences, account);
1014                notify(NOTIFICATION_ID, mBuilder.build());
1015            } else {
1016                mBuilder = buildMultipleConversation(notify, isQuietHours(null));
1017                if (notifyOnlyOneChild) {
1018                    mBuilder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_CHILDREN);
1019                }
1020                modifyForSoundVibrationAndLight(mBuilder, notify, preferences, null);
1021                if (!summaryOnly) {
1022                    for (Map.Entry<String, ArrayList<Message>> entry : notifications.entrySet()) {
1023                        String uuid = entry.getKey();
1024                        final boolean notifyThis =
1025                                notifyOnlyOneChild ? conversations.contains(uuid) : notify;
1026                        final Account account = entry.getValue().isEmpty() ? null : entry.getValue().get(0).getConversation().getAccount();
1027                        Builder singleBuilder =
1028                                buildSingleConversations(entry.getValue(), notifyThis, isQuietHours(account));
1029                        if (!notifyOnlyOneChild) {
1030                            singleBuilder.setGroupAlertBehavior(
1031                                    NotificationCompat.GROUP_ALERT_SUMMARY);
1032                        }
1033                        modifyForSoundVibrationAndLight(singleBuilder, notifyThis, preferences, account);
1034                        singleBuilder.setGroup(MESSAGES_GROUP);
1035                        notify(entry.getKey(), NOTIFICATION_ID, singleBuilder.build());
1036                    }
1037                }
1038                notify(NOTIFICATION_ID, mBuilder.build());
1039            }
1040        }
1041    }
1042
1043    private void updateMissedCallNotifications(final Set<Conversational> update) {
1044        if (mMissedCalls.isEmpty()) {
1045            cancel(MISSED_CALL_NOTIFICATION_ID);
1046            return;
1047        }
1048        if (mMissedCalls.size() == 1 && Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
1049            final Conversational conversation = mMissedCalls.keySet().iterator().next();
1050            final MissedCallsInfo info = mMissedCalls.values().iterator().next();
1051            final Notification notification = missedCall(conversation, info);
1052            notify(MISSED_CALL_NOTIFICATION_ID, notification);
1053        } else {
1054            final Notification summary = missedCallsSummary();
1055            notify(MISSED_CALL_NOTIFICATION_ID, summary);
1056            if (update != null) {
1057                for (final Conversational conversation : update) {
1058                    final MissedCallsInfo info = mMissedCalls.get(conversation);
1059                    if (info != null) {
1060                        final Notification notification = missedCall(conversation, info);
1061                        notify(conversation.getUuid(), MISSED_CALL_NOTIFICATION_ID, notification);
1062                    }
1063                }
1064            }
1065        }
1066    }
1067
1068    private void modifyForSoundVibrationAndLight(
1069            Builder mBuilder, boolean notify, SharedPreferences preferences, Account account) {
1070        final Resources resources = mXmppConnectionService.getResources();
1071        final String ringtone =
1072                preferences.getString(
1073                        AppSettings.NOTIFICATION_RINGTONE,
1074                        resources.getString(R.string.notification_ringtone));
1075        final boolean vibrate =
1076                preferences.getBoolean(
1077                        AppSettings.NOTIFICATION_VIBRATE,
1078                        resources.getBoolean(R.bool.vibrate_on_notification));
1079        final boolean led =
1080                preferences.getBoolean(
1081                        AppSettings.NOTIFICATION_LED, resources.getBoolean(R.bool.led));
1082        final boolean headsup =
1083                preferences.getBoolean(
1084                        AppSettings.NOTIFICATION_HEADS_UP, resources.getBoolean(R.bool.headsup_notifications));
1085        if (notify && !isQuietHours(account)) {
1086            if (vibrate) {
1087                final int dat = 70;
1088                final long[] pattern = {0, 3 * dat, dat, dat};
1089                mBuilder.setVibrate(pattern);
1090            } else {
1091                mBuilder.setVibrate(new long[] {0});
1092            }
1093            Uri uri = Uri.parse(ringtone);
1094            try {
1095                mBuilder.setSound(fixRingtoneUri(uri));
1096            } catch (SecurityException e) {
1097                Log.d(Config.LOGTAG, "unable to use custom notification sound " + uri.toString());
1098            }
1099        } else {
1100            mBuilder.setLocalOnly(true);
1101        }
1102        mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
1103        mBuilder.setPriority(
1104                notify
1105                        ? (headsup
1106                                ? NotificationCompat.PRIORITY_HIGH
1107                                : NotificationCompat.PRIORITY_DEFAULT)
1108                        : NotificationCompat.PRIORITY_LOW);
1109        setNotificationColor(mBuilder, account);
1110        mBuilder.setDefaults(0);
1111        if (led) {
1112            mBuilder.setLights(LED_COLOR, 2000, 3000);
1113        }
1114    }
1115
1116    private void modifyIncomingCall(final Builder mBuilder, Account account) {
1117        mBuilder.setPriority(NotificationCompat.PRIORITY_HIGH);
1118        setNotificationColor(mBuilder, account);
1119        if (Build.VERSION.SDK_INT >= 26 && account != null && mXmppConnectionService.getAccounts().size() > 1) {
1120            mBuilder.setColorized(true);
1121        }
1122        mBuilder.setLights(LED_COLOR, 2000, 3000);
1123    }
1124
1125    private Uri fixRingtoneUri(Uri uri) {
1126        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && "file".equals(uri.getScheme())) {
1127            return FileBackend.getUriForFile(mXmppConnectionService, new File(uri.getPath()));
1128        } else {
1129            return uri;
1130        }
1131    }
1132
1133    private Notification missedCallsSummary() {
1134        final Builder publicBuilder = buildMissedCallsSummary(true);
1135        final Builder builder = buildMissedCallsSummary(false);
1136        builder.setPublicVersion(publicBuilder.build());
1137        return builder.build();
1138    }
1139
1140    private Builder buildMissedCallsSummary(boolean publicVersion) {
1141        final Builder builder =
1142                new NotificationCompat.Builder(mXmppConnectionService, "missed_calls");
1143        int totalCalls = 0;
1144        final List<String> names = new ArrayList<>();
1145        long lastTime = 0;
1146        for (final Map.Entry<Conversational, MissedCallsInfo> entry : mMissedCalls.entrySet()) {
1147            final Conversational conversation = entry.getKey();
1148            final MissedCallsInfo missedCallsInfo = entry.getValue();
1149            names.add(conversation.getContact().getDisplayName());
1150            totalCalls += missedCallsInfo.getNumberOfCalls();
1151            lastTime = Math.max(lastTime, missedCallsInfo.getLastTime());
1152        }
1153        final String title =
1154                (totalCalls == 1)
1155                        ? mXmppConnectionService.getString(R.string.missed_call)
1156                        : (mMissedCalls.size() == 1)
1157                                ? mXmppConnectionService
1158                                        .getResources()
1159                                        .getQuantityString(
1160                                                R.plurals.n_missed_calls, totalCalls, totalCalls)
1161                                : mXmppConnectionService
1162                                        .getResources()
1163                                        .getQuantityString(
1164                                                R.plurals.n_missed_calls_from_m_contacts,
1165                                                mMissedCalls.size(),
1166                                                totalCalls,
1167                                                mMissedCalls.size());
1168        builder.setContentTitle(title);
1169        builder.setTicker(title);
1170        if (!publicVersion) {
1171            builder.setContentText(Joiner.on(", ").join(names));
1172        }
1173        builder.setSmallIcon(R.drawable.ic_call_missed_24db);
1174        builder.setGroupSummary(true);
1175        builder.setGroup(MISSED_CALLS_GROUP);
1176        builder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_CHILDREN);
1177        builder.setCategory(NotificationCompat.CATEGORY_CALL);
1178        builder.setWhen(lastTime);
1179        if (!mMissedCalls.isEmpty()) {
1180            final Conversational firstConversation = mMissedCalls.keySet().iterator().next();
1181            builder.setContentIntent(createContentIntent(firstConversation));
1182        }
1183        builder.setDeleteIntent(createMissedCallsDeleteIntent(null));
1184        modifyMissedCall(builder, null);
1185        return builder;
1186    }
1187
1188    private Notification missedCall(final Conversational conversation, final MissedCallsInfo info) {
1189        final Builder publicBuilder = buildMissedCall(conversation, info, true);
1190        final Builder builder = buildMissedCall(conversation, info, false);
1191        builder.setPublicVersion(publicBuilder.build());
1192        return builder.build();
1193    }
1194
1195    private Builder buildMissedCall(
1196            final Conversational conversation, final MissedCallsInfo info, boolean publicVersion) {
1197        final Builder builder =
1198                new NotificationCompat.Builder(mXmppConnectionService, isQuietHours(conversation.getAccount()) ? "quiet_hours" : "missed_calls");
1199        final String title =
1200                (info.getNumberOfCalls() == 1)
1201                        ? mXmppConnectionService.getString(R.string.missed_call)
1202                        : mXmppConnectionService
1203                                .getResources()
1204                                .getQuantityString(
1205                                        R.plurals.n_missed_calls,
1206                                        info.getNumberOfCalls(),
1207                                        info.getNumberOfCalls());
1208        builder.setContentTitle(title);
1209        if (mXmppConnectionService.getAccounts().size() > 1) {
1210            builder.setSubText(conversation.getAccount().getJid().asBareJid().toString());
1211        }
1212        final String name = conversation.getContact().getDisplayName();
1213        if (publicVersion) {
1214            builder.setTicker(title);
1215        } else {
1216            builder.setTicker(
1217                    mXmppConnectionService
1218                            .getResources()
1219                            .getQuantityString(
1220                                    R.plurals.n_missed_calls_from_x,
1221                                    info.getNumberOfCalls(),
1222                                    info.getNumberOfCalls(),
1223                                    name));
1224            builder.setContentText(name);
1225        }
1226        builder.setSmallIcon(R.drawable.ic_call_missed_24db);
1227        builder.setGroup(MISSED_CALLS_GROUP);
1228        builder.setCategory(NotificationCompat.CATEGORY_CALL);
1229        builder.setWhen(info.getLastTime());
1230        builder.setContentIntent(createContentIntent(conversation));
1231        builder.setDeleteIntent(createMissedCallsDeleteIntent(conversation));
1232        if (!publicVersion && conversation instanceof Conversation) {
1233            builder.setLargeIcon(FileBackend.drawDrawable(
1234                    mXmppConnectionService
1235                            .getAvatarService()
1236                            .get(
1237                                    (Conversation) conversation,
1238                                    AvatarService.getSystemUiAvatarSize(mXmppConnectionService))));
1239        }
1240        modifyMissedCall(builder, conversation.getAccount());
1241        return builder;
1242    }
1243
1244    private void modifyMissedCall(final Builder builder, Account account) {
1245        final SharedPreferences preferences =
1246                PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
1247        final Resources resources = mXmppConnectionService.getResources();
1248        final boolean led = preferences.getBoolean("led", resources.getBoolean(R.bool.led));
1249        if (led) {
1250            builder.setLights(LED_COLOR, 2000, 3000);
1251        }
1252        builder.setPriority(isQuietHours(account) ? NotificationCompat.PRIORITY_LOW : NotificationCompat.PRIORITY_HIGH);
1253        builder.setSound(null);
1254        setNotificationColor(builder, account);
1255    }
1256
1257    private Builder buildMultipleConversation(final boolean notify, final boolean quietHours) {
1258        final Builder mBuilder =
1259                new NotificationCompat.Builder(
1260                        mXmppConnectionService,
1261                        notify && !quietHours ? MESSAGES_NOTIFICATION_CHANNEL : "silent_messages");
1262        final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
1263        style.setBigContentTitle(
1264                mXmppConnectionService
1265                        .getResources()
1266                        .getQuantityString(
1267                                R.plurals.x_unread_conversations,
1268                                notifications.size(),
1269                                notifications.size()));
1270        final List<String> names = new ArrayList<>();
1271        Conversation conversation = null;
1272        for (final ArrayList<Message> messages : notifications.values()) {
1273            if (messages.isEmpty()) {
1274                continue;
1275            }
1276            conversation = (Conversation) messages.get(0).getConversation();
1277            final String name = conversation.getName().toString();
1278            SpannableString styledString;
1279            if (Config.HIDE_MESSAGE_TEXT_IN_NOTIFICATION) {
1280                int count = messages.size();
1281                styledString =
1282                        new SpannableString(
1283                                name
1284                                        + ": "
1285                                        + mXmppConnectionService
1286                                                .getResources()
1287                                                .getQuantityString(
1288                                                        R.plurals.x_messages, count, count));
1289                styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1290                style.addLine(styledString);
1291            } else {
1292                styledString =
1293                        new SpannableString(
1294                                name
1295                                        + ": "
1296                                        + UIHelper.getMessagePreview(
1297                                                        mXmppConnectionService, messages.get(0))
1298                                                .first);
1299                styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1300                style.addLine(styledString);
1301            }
1302            names.add(name);
1303        }
1304        final String contentTitle =
1305                mXmppConnectionService
1306                        .getResources()
1307                        .getQuantityString(
1308                                R.plurals.x_unread_conversations,
1309                                notifications.size(),
1310                                notifications.size());
1311        mBuilder.setContentTitle(contentTitle);
1312        mBuilder.setTicker(contentTitle);
1313        mBuilder.setContentText(Joiner.on(", ").join(names));
1314        mBuilder.setStyle(style);
1315        if (conversation != null) {
1316            mBuilder.setContentIntent(createContentIntent(conversation));
1317        }
1318        mBuilder.setGroupSummary(true);
1319        mBuilder.setGroup(MESSAGES_GROUP);
1320        mBuilder.setDeleteIntent(createDeleteIntent(null));
1321        mBuilder.setSmallIcon(R.drawable.ic_notification);
1322        return mBuilder;
1323    }
1324
1325    private Builder buildSingleConversations(
1326            final ArrayList<Message> messages, final boolean notify, final boolean quietHours) {
1327        final var channel = notify && !quietHours ? MESSAGES_NOTIFICATION_CHANNEL : "silent_messages";
1328        final Builder notificationBuilder =
1329                new NotificationCompat.Builder(mXmppConnectionService, channel);
1330        if (messages.isEmpty()) {
1331            return notificationBuilder;
1332        }
1333        final Conversation conversation = (Conversation) messages.get(0).getConversation();
1334        notificationBuilder.setLargeIcon(FileBackend.drawDrawable(
1335                mXmppConnectionService
1336                        .getAvatarService()
1337                        .get(
1338                                conversation,
1339                                AvatarService.getSystemUiAvatarSize(mXmppConnectionService))));
1340        notificationBuilder.setContentTitle(conversation.getName());
1341        if (Config.HIDE_MESSAGE_TEXT_IN_NOTIFICATION) {
1342            int count = messages.size();
1343            notificationBuilder.setContentText(
1344                    mXmppConnectionService
1345                            .getResources()
1346                            .getQuantityString(R.plurals.x_messages, count, count));
1347        } else {
1348            final Message message;
1349            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P
1350                    && (message = getImage(messages)) != null) {
1351                modifyForImage(notificationBuilder, message, messages);
1352            } else {
1353                modifyForTextOnly(notificationBuilder, messages);
1354            }
1355            RemoteInput remoteInput =
1356                    new RemoteInput.Builder("text_reply")
1357                            .setLabel(UIHelper.getMessageHint(mXmppConnectionService, conversation))
1358                            .build();
1359            PendingIntent markAsReadPendingIntent = createReadPendingIntent(conversation);
1360            NotificationCompat.Action markReadAction =
1361                    new NotificationCompat.Action.Builder(
1362                                    R.drawable.ic_mark_chat_read_24dp,
1363                                    mXmppConnectionService.getString(R.string.mark_as_read),
1364                                    markAsReadPendingIntent)
1365                            .setSemanticAction(
1366                                    NotificationCompat.Action.SEMANTIC_ACTION_MARK_AS_READ)
1367                            .setShowsUserInterface(false)
1368                            .build();
1369            final String replyLabel = mXmppConnectionService.getString(R.string.reply);
1370            final String lastMessageUuid = Iterables.getLast(messages).getUuid();
1371            final NotificationCompat.Action replyAction =
1372                    new NotificationCompat.Action.Builder(
1373                                    R.drawable.ic_send_24dp,
1374                                    replyLabel,
1375                                    createReplyIntent(conversation, lastMessageUuid, false))
1376                            .setSemanticAction(NotificationCompat.Action.SEMANTIC_ACTION_REPLY)
1377                            .setShowsUserInterface(false)
1378                            .addRemoteInput(remoteInput)
1379                            .build();
1380            final NotificationCompat.Action wearReplyAction =
1381                    new NotificationCompat.Action.Builder(
1382                                    R.drawable.ic_reply_24dp,
1383                                    replyLabel,
1384                                    createReplyIntent(conversation, lastMessageUuid, true))
1385                            .addRemoteInput(remoteInput)
1386                            .build();
1387            notificationBuilder.extend(
1388                    new NotificationCompat.WearableExtender().addAction(wearReplyAction));
1389            int addedActionsCount = 1;
1390            notificationBuilder.addAction(markReadAction);
1391            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1392                notificationBuilder.addAction(replyAction);
1393                ++addedActionsCount;
1394            }
1395
1396            if (displaySnoozeAction(messages)) {
1397                String label = mXmppConnectionService.getString(R.string.snooze);
1398                PendingIntent pendingSnoozeIntent = createSnoozeIntent(conversation);
1399                NotificationCompat.Action snoozeAction =
1400                        new NotificationCompat.Action.Builder(
1401                                        R.drawable.ic_notifications_paused_24dp,
1402                                        label,
1403                                        pendingSnoozeIntent)
1404                                .build();
1405                notificationBuilder.addAction(snoozeAction);
1406                ++addedActionsCount;
1407            }
1408            if (addedActionsCount < 3) {
1409                final Message firstLocationMessage = getFirstLocationMessage(messages);
1410                if (firstLocationMessage != null) {
1411                    final PendingIntent pendingShowLocationIntent =
1412                            createShowLocationIntent(firstLocationMessage);
1413                    if (pendingShowLocationIntent != null) {
1414                        final String label =
1415                                mXmppConnectionService
1416                                        .getResources()
1417                                        .getString(R.string.show_location);
1418                        NotificationCompat.Action locationAction =
1419                                new NotificationCompat.Action.Builder(
1420                                                R.drawable.ic_location_pin_24dp,
1421                                                label,
1422                                                pendingShowLocationIntent)
1423                                        .build();
1424                        notificationBuilder.addAction(locationAction);
1425                        ++addedActionsCount;
1426                    }
1427                }
1428            }
1429            if (addedActionsCount < 3) {
1430                Message firstDownloadableMessage = getFirstDownloadableMessage(messages);
1431                if (firstDownloadableMessage != null) {
1432                    String label =
1433                            mXmppConnectionService
1434                                    .getResources()
1435                                    .getString(
1436                                            R.string.download_x_file,
1437                                            UIHelper.getFileDescriptionString(
1438                                                    mXmppConnectionService,
1439                                                    firstDownloadableMessage));
1440                    PendingIntent pendingDownloadIntent =
1441                            createDownloadIntent(firstDownloadableMessage);
1442                    NotificationCompat.Action downloadAction =
1443                            new NotificationCompat.Action.Builder(
1444                                            R.drawable.ic_download_24dp,
1445                                            label,
1446                                            pendingDownloadIntent)
1447                                    .build();
1448                    notificationBuilder.addAction(downloadAction);
1449                    ++addedActionsCount;
1450                }
1451            }
1452        }
1453        final ShortcutInfoCompat info;
1454        if (conversation.getMode() == Conversation.MODE_SINGLE) {
1455            final Contact contact = conversation.getContact();
1456            final Uri systemAccount = contact.getSystemAccount();
1457            if (systemAccount != null) {
1458                notificationBuilder.addPerson(systemAccount.toString());
1459            }
1460            info = mXmppConnectionService.getShortcutService().getShortcutInfoCompat(contact);
1461        } else {
1462            info =
1463                    mXmppConnectionService
1464                            .getShortcutService()
1465                            .getShortcutInfoCompat(conversation.getMucOptions());
1466        }
1467        notificationBuilder.setWhen(conversation.getLatestMessage().getTimeSent());
1468        notificationBuilder.setSmallIcon(R.drawable.ic_notification);
1469        notificationBuilder.setDeleteIntent(createDeleteIntent(conversation));
1470        notificationBuilder.setContentIntent(createContentIntent(conversation));
1471        if (mXmppConnectionService.getAccounts().size() > 1) {
1472            notificationBuilder.setSubText(conversation.getAccount().getJid().asBareJid().toString());
1473        }
1474        if (channel.equals(MESSAGES_NOTIFICATION_CHANNEL)) {
1475            // when do not want 'customized' notifications for silent notifications in their
1476            // respective channels
1477            notificationBuilder.setShortcutInfo(info);
1478            if (Build.VERSION.SDK_INT >= 30) {
1479                mXmppConnectionService
1480                        .getSystemService(ShortcutManager.class)
1481                        .pushDynamicShortcut(info.toShortcutInfo());
1482                // mBuilder.setBubbleMetadata(new NotificationCompat.BubbleMetadata.Builder(info.getId()).build());
1483            }
1484        }
1485        return notificationBuilder;
1486    }
1487
1488    private void modifyForImage(
1489            final Builder builder, final Message message, final ArrayList<Message> messages) {
1490        try {
1491            final Bitmap bitmap = mXmppConnectionService.getFileBackend().getThumbnailBitmap(message, mXmppConnectionService.getResources(), getPixel(288));
1492            final ArrayList<Message> tmp = new ArrayList<>();
1493            for (final Message msg : messages) {
1494                if (msg.getType() == Message.TYPE_TEXT && msg.getTransferable() == null) {
1495                    tmp.add(msg);
1496                }
1497            }
1498            final BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle();
1499            bigPictureStyle.bigPicture(bitmap);
1500            if (tmp.size() > 0) {
1501                CharSequence text = getMergedBodies(tmp);
1502                bigPictureStyle.setSummaryText(text);
1503                builder.setContentText(text);
1504                builder.setTicker(text);
1505            } else {
1506                final String description =
1507                        UIHelper.getFileDescriptionString(mXmppConnectionService, message);
1508                builder.setContentText(description);
1509                builder.setTicker(description);
1510            }
1511            builder.setStyle(bigPictureStyle);
1512        } catch (final IOException e) {
1513            modifyForTextOnly(builder, messages);
1514        }
1515    }
1516
1517    private Person getPerson(Message message) {
1518        final Contact contact = message.getContact();
1519        final Person.Builder builder = new Person.Builder();
1520        if (contact != null) {
1521            builder.setName(contact.getDisplayName());
1522            final Uri uri = contact.getSystemAccount();
1523            if (uri != null) {
1524                builder.setUri(uri.toString());
1525            }
1526        } else {
1527            builder.setName(UIHelper.getMessageDisplayName(message));
1528        }
1529        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
1530            final Jid jid = contact == null ? message.getCounterpart() : contact.getJid();
1531            builder.setKey(jid.toString());
1532            final Conversation c = mXmppConnectionService.find(message.getConversation().getAccount(), jid);
1533            if (c != null) {
1534                builder.setImportant(c.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false));
1535            }
1536            builder.setIcon(
1537                    IconCompat.createWithBitmap(FileBackend.drawDrawable(
1538                            mXmppConnectionService
1539                                    .getAvatarService()
1540                                    .get(
1541                                            message,
1542                                            AvatarService.getSystemUiAvatarSize(
1543                                                    mXmppConnectionService),
1544                                            false))));
1545        }
1546        return builder.build();
1547    }
1548
1549    private Person getPerson(Contact contact) {
1550        final Person.Builder builder = new Person.Builder();
1551        builder.setName(contact.getDisplayName());
1552        final Uri uri = contact.getSystemAccount();
1553        if (uri != null) {
1554            builder.setUri(uri.toString());
1555        }
1556        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
1557            final Jid jid = contact.getJid();
1558            builder.setKey(jid.toString());
1559            final Conversation c = mXmppConnectionService.find(contact.getAccount(), jid);
1560            if (c != null) {
1561                builder.setImportant(c.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false));
1562            }
1563            builder.setIcon(
1564                    IconCompat.createWithBitmap(FileBackend.drawDrawable(
1565                            mXmppConnectionService
1566                                    .getAvatarService()
1567                                    .get(
1568                                            contact,
1569                                            AvatarService.getSystemUiAvatarSize(
1570                                                    mXmppConnectionService),
1571                                            false))));
1572        }
1573        return builder.build();
1574    }
1575
1576    private void modifyForTextOnly(final Builder builder, final ArrayList<Message> messages) {
1577        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1578            final Conversation conversation = (Conversation) messages.get(0).getConversation();
1579            final Person.Builder meBuilder =
1580                    new Person.Builder().setName(mXmppConnectionService.getString(R.string.me));
1581            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
1582                meBuilder.setIcon(
1583                        IconCompat.createWithBitmap(FileBackend.drawDrawable(
1584                                mXmppConnectionService
1585                                        .getAvatarService()
1586                                        .get(
1587                                                conversation.getAccount(),
1588                                                AvatarService.getSystemUiAvatarSize(
1589                                                        mXmppConnectionService)))));
1590            }
1591            final Person me = meBuilder.build();
1592            NotificationCompat.MessagingStyle messagingStyle =
1593                    new NotificationCompat.MessagingStyle(me);
1594            final boolean multiple = conversation.getMode() == Conversation.MODE_MULTI || messages.get(0).getTrueCounterpart() != null;
1595            if (multiple) {
1596                messagingStyle.setConversationTitle(conversation.getName());
1597            }
1598            for (Message message : messages) {
1599                final Person sender =
1600                        message.getStatus() == Message.STATUS_RECEIVED ? getPerson(message) : null;
1601                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && isImageMessage(message)) {
1602                    final Uri dataUri =
1603                            FileBackend.getMediaUri(
1604                                    mXmppConnectionService,
1605                                    mXmppConnectionService.getFileBackend().getFile(message));
1606                    NotificationCompat.MessagingStyle.Message imageMessage =
1607                            new NotificationCompat.MessagingStyle.Message(
1608                                    UIHelper.getMessagePreview(mXmppConnectionService, message)
1609                                            .first,
1610                                    message.getTimeSent(),
1611                                    sender);
1612                    if (dataUri != null) {
1613                        imageMessage.setData(message.getMimeType(), dataUri);
1614                    }
1615                    messagingStyle.addMessage(imageMessage);
1616                } else {
1617                    messagingStyle.addMessage(
1618                            UIHelper.getMessagePreview(mXmppConnectionService, message).first,
1619                            message.getTimeSent(),
1620                            sender);
1621                }
1622            }
1623            messagingStyle.setGroupConversation(multiple);
1624            builder.setStyle(messagingStyle);
1625        } else {
1626            if (messages.get(0).getConversation().getMode() == Conversation.MODE_SINGLE && messages.get(0).getTrueCounterpart() == null) {
1627                builder.setStyle(
1628                        new NotificationCompat.BigTextStyle().bigText(getMergedBodies(messages)));
1629                final CharSequence preview =
1630                        UIHelper.getMessagePreview(
1631                                        mXmppConnectionService, messages.get(messages.size() - 1))
1632                                .first;
1633                builder.setContentText(preview);
1634                builder.setTicker(preview);
1635                builder.setNumber(messages.size());
1636            } else {
1637                final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
1638                SpannableString styledString;
1639                for (Message message : messages) {
1640                    final String name = UIHelper.getMessageDisplayName(message);
1641                    styledString = new SpannableString(name + ": " + message.getBody());
1642                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1643                    style.addLine(styledString);
1644                }
1645                builder.setStyle(style);
1646                int count = messages.size();
1647                if (count == 1) {
1648                    final String name = UIHelper.getMessageDisplayName(messages.get(0));
1649                    styledString = new SpannableString(name + ": " + messages.get(0).getBody());
1650                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1651                    builder.setContentText(styledString);
1652                    builder.setTicker(styledString);
1653                } else {
1654                    final String text =
1655                            mXmppConnectionService
1656                                    .getResources()
1657                                    .getQuantityString(R.plurals.x_messages, count, count);
1658                    builder.setContentText(text);
1659                    builder.setTicker(text);
1660                }
1661            }
1662        }
1663    }
1664
1665    private Message getImage(final Iterable<Message> messages) {
1666        Message image = null;
1667        for (final Message message : messages) {
1668            if (message.getStatus() != Message.STATUS_RECEIVED) {
1669                return null;
1670            }
1671            if (isImageMessage(message)) {
1672                image = message;
1673            }
1674        }
1675        return image;
1676    }
1677
1678    private Message getFirstDownloadableMessage(final Iterable<Message> messages) {
1679        for (final Message message : messages) {
1680            if (message.getTransferable() != null
1681                    || (message.getType() == Message.TYPE_TEXT && message.treatAsDownloadable())) {
1682                return message;
1683            }
1684        }
1685        return null;
1686    }
1687
1688    private Message getFirstLocationMessage(final Iterable<Message> messages) {
1689        for (final Message message : messages) {
1690            if (message.isGeoUri()) {
1691                return message;
1692            }
1693        }
1694        return null;
1695    }
1696
1697    private CharSequence getMergedBodies(final ArrayList<Message> messages) {
1698        final StringBuilder text = new StringBuilder();
1699        for (Message message : messages) {
1700            if (text.length() != 0) {
1701                text.append("\n");
1702            }
1703            text.append(UIHelper.getMessagePreview(mXmppConnectionService, message).first);
1704        }
1705        return text.toString();
1706    }
1707
1708    private PendingIntent createShowLocationIntent(final Message message) {
1709        Iterable<Intent> intents =
1710                GeoHelper.createGeoIntentsFromMessage(mXmppConnectionService, message);
1711        for (final Intent intent : intents) {
1712            if (intent.resolveActivity(mXmppConnectionService.getPackageManager()) != null) {
1713                return PendingIntent.getActivity(
1714                        mXmppConnectionService,
1715                        generateRequestCode(message.getConversation(), 18),
1716                        intent,
1717                        s()
1718                                ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1719                                : PendingIntent.FLAG_UPDATE_CURRENT);
1720            }
1721        }
1722        return null;
1723    }
1724
1725    private PendingIntent createContentIntent(
1726            final String conversationUuid, final String downloadMessageUuid) {
1727        final Intent viewConversationIntent =
1728                new Intent(mXmppConnectionService, ConversationsActivity.class);
1729        viewConversationIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
1730        viewConversationIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversationUuid);
1731        if (downloadMessageUuid != null) {
1732            viewConversationIntent.putExtra(
1733                    ConversationsActivity.EXTRA_DOWNLOAD_UUID, downloadMessageUuid);
1734            return PendingIntent.getActivity(
1735                    mXmppConnectionService,
1736                    generateRequestCode(conversationUuid, 8),
1737                    viewConversationIntent,
1738                    s()
1739                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1740                            : PendingIntent.FLAG_UPDATE_CURRENT);
1741        } else {
1742            return PendingIntent.getActivity(
1743                    mXmppConnectionService,
1744                    generateRequestCode(conversationUuid, 10),
1745                    viewConversationIntent,
1746                    s()
1747                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1748                            : PendingIntent.FLAG_UPDATE_CURRENT);
1749        }
1750    }
1751
1752    private int generateRequestCode(String uuid, int actionId) {
1753        return (actionId * NOTIFICATION_ID_MULTIPLIER)
1754                + (uuid.hashCode() % NOTIFICATION_ID_MULTIPLIER);
1755    }
1756
1757    private int generateRequestCode(Conversational conversation, int actionId) {
1758        return generateRequestCode(conversation.getUuid(), actionId);
1759    }
1760
1761    private PendingIntent createDownloadIntent(final Message message) {
1762        return createContentIntent(message.getConversationUuid(), message.getUuid());
1763    }
1764
1765    private PendingIntent createContentIntent(final Conversational conversation) {
1766        return createContentIntent(conversation.getUuid(), null);
1767    }
1768
1769    private PendingIntent createDeleteIntent(final Conversation conversation) {
1770        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1771        intent.setAction(XmppConnectionService.ACTION_CLEAR_MESSAGE_NOTIFICATION);
1772        if (conversation != null) {
1773            intent.putExtra("uuid", conversation.getUuid());
1774            return PendingIntent.getService(
1775                    mXmppConnectionService,
1776                    generateRequestCode(conversation, 20),
1777                    intent,
1778                    s()
1779                            ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1780                            : PendingIntent.FLAG_UPDATE_CURRENT);
1781        }
1782        return PendingIntent.getService(
1783                mXmppConnectionService,
1784                0,
1785                intent,
1786                s()
1787                        ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1788                        : PendingIntent.FLAG_UPDATE_CURRENT);
1789    }
1790
1791    private PendingIntent createMissedCallsDeleteIntent(final Conversational conversation) {
1792        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1793        intent.setAction(XmppConnectionService.ACTION_CLEAR_MISSED_CALL_NOTIFICATION);
1794        if (conversation != null) {
1795            intent.putExtra("uuid", conversation.getUuid());
1796            return PendingIntent.getService(
1797                    mXmppConnectionService,
1798                    generateRequestCode(conversation, 21),
1799                    intent,
1800                    s()
1801                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1802                            : PendingIntent.FLAG_UPDATE_CURRENT);
1803        }
1804        return PendingIntent.getService(
1805                mXmppConnectionService,
1806                1,
1807                intent,
1808                s()
1809                        ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1810                        : PendingIntent.FLAG_UPDATE_CURRENT);
1811    }
1812
1813    private PendingIntent createReplyIntent(
1814            final Conversation conversation,
1815            final String lastMessageUuid,
1816            final boolean dismissAfterReply) {
1817        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1818        intent.setAction(XmppConnectionService.ACTION_REPLY_TO_CONVERSATION);
1819        intent.putExtra("uuid", conversation.getUuid());
1820        intent.putExtra("dismiss_notification", dismissAfterReply);
1821        intent.putExtra("last_message_uuid", lastMessageUuid);
1822        final int id = generateRequestCode(conversation, dismissAfterReply ? 12 : 14);
1823        return PendingIntent.getService(
1824                mXmppConnectionService,
1825                id,
1826                intent,
1827                s()
1828                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1829                        : PendingIntent.FLAG_UPDATE_CURRENT);
1830    }
1831
1832    private PendingIntent createReadPendingIntent(Conversation conversation) {
1833        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1834        intent.setAction(XmppConnectionService.ACTION_MARK_AS_READ);
1835        intent.putExtra("uuid", conversation.getUuid());
1836        intent.setPackage(mXmppConnectionService.getPackageName());
1837        return PendingIntent.getService(
1838                mXmppConnectionService,
1839                generateRequestCode(conversation, 16),
1840                intent,
1841                s()
1842                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1843                        : PendingIntent.FLAG_UPDATE_CURRENT);
1844    }
1845
1846    private PendingIntent createCallAction(String sessionId, final String action, int requestCode) {
1847        return pendingServiceIntent(
1848                mXmppConnectionService,
1849                action,
1850                requestCode,
1851                ImmutableMap.of(RtpSessionActivity.EXTRA_SESSION_ID, sessionId));
1852    }
1853
1854    private PendingIntent createSnoozeIntent(final Conversation conversation) {
1855        return pendingServiceIntent(
1856                mXmppConnectionService,
1857                XmppConnectionService.ACTION_SNOOZE,
1858                generateRequestCode(conversation, 22),
1859                ImmutableMap.of("uuid", conversation.getUuid()));
1860    }
1861
1862    private static PendingIntent pendingServiceIntent(
1863            final Context context, final String action, final int requestCode) {
1864        return pendingServiceIntent(context, action, requestCode, ImmutableMap.of());
1865    }
1866
1867    private static PendingIntent pendingServiceIntent(
1868            final Context context,
1869            final String action,
1870            final int requestCode,
1871            final Map<String, String> extras) {
1872        final Intent intent = new Intent(context, XmppConnectionService.class);
1873        intent.setAction(action);
1874        for (final Map.Entry<String, String> entry : extras.entrySet()) {
1875            intent.putExtra(entry.getKey(), entry.getValue());
1876        }
1877        return PendingIntent.getService(
1878                context,
1879                requestCode,
1880                intent,
1881                s()
1882                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1883                        : PendingIntent.FLAG_UPDATE_CURRENT);
1884    }
1885
1886    private boolean wasHighlightedOrPrivate(final Message message) {
1887        if (message.getConversation() instanceof Conversation) {
1888            Conversation conversation = (Conversation) message.getConversation();
1889            final MucOptions.User sender = conversation.getMucOptions().findUserByFullJid(message.getCounterpart());
1890            final boolean muted = message.getStatus() == Message.STATUS_RECEIVED && mXmppConnectionService.isMucUserMuted(new MucOptions.User(null, conversation.getJid(), message.getOccupantId(), null, null));
1891            if (muted) return false;
1892            if (sender != null && sender.getAffiliation().ranks(MucOptions.Affiliation.MEMBER) && message.isAttention()) {
1893                return true;
1894            }
1895            final String nick = conversation.getMucOptions().getActualNick();
1896            final Pattern highlight = generateNickHighlightPattern(nick);
1897            final String name = conversation.getMucOptions().getActualName();
1898            final Pattern highlightName = generateNickHighlightPattern(name);
1899            if (message.getBody() == null || (nick == null && name == null)) {
1900                return false;
1901            }
1902            final Matcher m = highlight.matcher(message.getBody(true));
1903            final Matcher m2 = highlightName.matcher(message.getBody(true));
1904            return (m.find() || m2.find() || message.isPrivateMessage());
1905        } else {
1906            return false;
1907        }
1908    }
1909
1910    private boolean wasReplyToMe(final Message message) {
1911       final Element reply = message.getReply();
1912       if (reply == null || reply.getAttribute("id") == null) return false;
1913       final Message parent = ((Conversation) message.getConversation()).findMessageWithRemoteIdAndCounterpart(reply.getAttribute("id"), null);
1914       if (parent == null) return false;
1915       return parent.getStatus() >= Message.STATUS_SEND;
1916    }
1917
1918    public void setOpenConversation(final Conversation conversation) {
1919        this.mOpenConversation = conversation;
1920    }
1921
1922    public void setIsInForeground(final boolean foreground) {
1923        this.mIsInForeground = foreground;
1924    }
1925
1926    private int getPixel(final int dp) {
1927        final DisplayMetrics metrics = mXmppConnectionService.getResources().getDisplayMetrics();
1928        return ((int) (dp * metrics.density));
1929    }
1930
1931    private void markLastNotification() {
1932        this.mLastNotification = SystemClock.elapsedRealtime();
1933    }
1934
1935    private boolean inMiniGracePeriod(final Account account) {
1936        final int miniGrace =
1937                account.getStatus() == Account.State.ONLINE
1938                        ? Config.MINI_GRACE_PERIOD
1939                        : Config.MINI_GRACE_PERIOD * 2;
1940        return SystemClock.elapsedRealtime() < (this.mLastNotification + miniGrace);
1941    }
1942
1943    Notification createForegroundNotification() {
1944        final Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
1945        mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.app_name));
1946        final List<Account> accounts = mXmppConnectionService.getAccounts();
1947        final int enabled;
1948        final int connected;
1949        if (accounts == null) {
1950            enabled = 0;
1951            connected = 0;
1952        } else {
1953            enabled = Iterables.size(Iterables.filter(accounts, Account::isEnabled));
1954            connected = Iterables.size(Iterables.filter(accounts, Account::isOnlineAndConnected));
1955        }
1956        mBuilder.setContentText(
1957                mXmppConnectionService.getString(R.string.connected_accounts, connected, enabled));
1958        final PendingIntent openIntent = createOpenConversationsIntent();
1959        if (openIntent != null) {
1960            mBuilder.setContentIntent(openIntent);
1961        }
1962        mBuilder.setWhen(0)
1963                .setPriority(Notification.PRIORITY_MIN)
1964                .setSmallIcon(connected >= enabled ? R.drawable.ic_link_24dp : R.drawable.ic_link_off_24dp)
1965                .setLocalOnly(true);
1966
1967        if (Compatibility.runsTwentySix()) {
1968            mBuilder.setChannelId("foreground");
1969            mBuilder.addAction(
1970                    R.drawable.ic_logout_24dp,
1971                    mXmppConnectionService.getString(R.string.log_out),
1972                    pendingServiceIntent(
1973                            mXmppConnectionService,
1974                            XmppConnectionService.ACTION_TEMPORARILY_DISABLE,
1975                            87));
1976            mBuilder.addAction(
1977                    R.drawable.ic_notifications_off_24dp,
1978                    mXmppConnectionService.getString(R.string.hide_notification),
1979                    pendingNotificationSettingsIntent(mXmppConnectionService));
1980        }
1981
1982        return mBuilder.build();
1983    }
1984
1985    @RequiresApi(api = Build.VERSION_CODES.O)
1986    private static PendingIntent pendingNotificationSettingsIntent(final Context context) {
1987        final Intent intent = new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS);
1988        intent.putExtra(Settings.EXTRA_APP_PACKAGE, context.getPackageName());
1989        intent.putExtra(Settings.EXTRA_CHANNEL_ID, "foreground");
1990        return PendingIntent.getActivity(
1991                context,
1992                89,
1993                intent,
1994                s()
1995                        ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1996                        : PendingIntent.FLAG_UPDATE_CURRENT);
1997    }
1998
1999    private PendingIntent createOpenConversationsIntent() {
2000        try {
2001            return PendingIntent.getActivity(
2002                    mXmppConnectionService,
2003                    0,
2004                    new Intent(mXmppConnectionService, ConversationsActivity.class),
2005                    s()
2006                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
2007                            : PendingIntent.FLAG_UPDATE_CURRENT);
2008        } catch (RuntimeException e) {
2009            return null;
2010        }
2011    }
2012
2013    void updateErrorNotification() {
2014        if (Config.SUPPRESS_ERROR_NOTIFICATION) {
2015            cancel(ERROR_NOTIFICATION_ID);
2016            return;
2017        }
2018        final boolean showAllErrors = QuickConversationsService.isConversations();
2019        final List<Account> errors = new ArrayList<>();
2020        boolean torNotAvailable = false;
2021        for (final Account account : mXmppConnectionService.getAccounts()) {
2022            if (account.hasErrorStatus()
2023                    && account.showErrorNotification()
2024                    && (showAllErrors
2025                            || account.getLastErrorStatus() == Account.State.UNAUTHORIZED)) {
2026                errors.add(account);
2027                torNotAvailable |= account.getStatus() == Account.State.TOR_NOT_AVAILABLE;
2028            }
2029        }
2030        if (mXmppConnectionService.foregroundNotificationNeedsUpdatingWhenErrorStateChanges()) {
2031            try {
2032                notify(FOREGROUND_NOTIFICATION_ID, createForegroundNotification());
2033            } catch (final RuntimeException e) {
2034                Log.d(
2035                        Config.LOGTAG,
2036                        "not refreshing foreground service notification because service has died",
2037                        e);
2038            }
2039        }
2040        final Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
2041        if (errors.isEmpty()) {
2042            cancel(ERROR_NOTIFICATION_ID);
2043            return;
2044        } else if (errors.size() == 1) {
2045            mBuilder.setContentTitle(
2046                    mXmppConnectionService.getString(R.string.problem_connecting_to_account));
2047            mBuilder.setContentText(errors.get(0).getJid().asBareJid().toEscapedString());
2048        } else {
2049            mBuilder.setContentTitle(
2050                    mXmppConnectionService.getString(R.string.problem_connecting_to_accounts));
2051            mBuilder.setContentText(mXmppConnectionService.getString(R.string.touch_to_fix));
2052        }
2053        try {
2054            mBuilder.addAction(
2055                    R.drawable.ic_autorenew_24dp,
2056                    mXmppConnectionService.getString(R.string.try_again),
2057                    pendingServiceIntent(
2058                            mXmppConnectionService, XmppConnectionService.ACTION_TRY_AGAIN, 45));
2059            mBuilder.setDeleteIntent(
2060                    pendingServiceIntent(
2061                            mXmppConnectionService,
2062                            XmppConnectionService.ACTION_DISMISS_ERROR_NOTIFICATIONS,
2063                            69));
2064        } catch (final RuntimeException e) {
2065            Log.d(
2066                    Config.LOGTAG,
2067                    "not including some actions in error notification because service has died",
2068                    e);
2069        }
2070        if (torNotAvailable) {
2071            if (TorServiceUtils.isOrbotInstalled(mXmppConnectionService)) {
2072                mBuilder.addAction(
2073                        R.drawable.ic_play_circle_24dp,
2074                        mXmppConnectionService.getString(R.string.start_orbot),
2075                        PendingIntent.getActivity(
2076                                mXmppConnectionService,
2077                                147,
2078                                TorServiceUtils.LAUNCH_INTENT,
2079                                s()
2080                                        ? PendingIntent.FLAG_IMMUTABLE
2081                                                | PendingIntent.FLAG_UPDATE_CURRENT
2082                                        : PendingIntent.FLAG_UPDATE_CURRENT));
2083            } else {
2084                mBuilder.addAction(
2085                        R.drawable.ic_download_24dp,
2086                        mXmppConnectionService.getString(R.string.install_orbot),
2087                        PendingIntent.getActivity(
2088                                mXmppConnectionService,
2089                                146,
2090                                TorServiceUtils.INSTALL_INTENT,
2091                                s()
2092                                        ? PendingIntent.FLAG_IMMUTABLE
2093                                                | PendingIntent.FLAG_UPDATE_CURRENT
2094                                        : PendingIntent.FLAG_UPDATE_CURRENT));
2095            }
2096        }
2097        mBuilder.setVisibility(Notification.VISIBILITY_PRIVATE);
2098        mBuilder.setSmallIcon(R.drawable.ic_warning_24dp);
2099        mBuilder.setLocalOnly(true);
2100        mBuilder.setPriority(Notification.PRIORITY_LOW);
2101        final Intent intent;
2102        if (AccountUtils.MANAGE_ACCOUNT_ACTIVITY != null) {
2103            intent = new Intent(mXmppConnectionService, AccountUtils.MANAGE_ACCOUNT_ACTIVITY);
2104        } else {
2105            intent = new Intent(mXmppConnectionService, EditAccountActivity.class);
2106            intent.putExtra("jid", errors.get(0).getJid().asBareJid().toEscapedString());
2107            intent.putExtra(EditAccountActivity.EXTRA_OPENED_FROM_NOTIFICATION, true);
2108        }
2109        mBuilder.setContentIntent(
2110                PendingIntent.getActivity(
2111                        mXmppConnectionService,
2112                        145,
2113                        intent,
2114                        s()
2115                                ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
2116                                : PendingIntent.FLAG_UPDATE_CURRENT));
2117        if (Compatibility.runsTwentySix()) {
2118            mBuilder.setChannelId("error");
2119        }
2120        notify(ERROR_NOTIFICATION_ID, mBuilder.build());
2121    }
2122
2123    void updateFileAddingNotification(final int current, final Message message) {
2124
2125        final Notification notification = videoTranscoding(current, message);
2126        notify(ONGOING_VIDEO_TRANSCODING_NOTIFICATION_ID, notification);
2127    }
2128
2129    private Notification videoTranscoding(final int current, @Nullable final Message message) {
2130        final Notification.Builder builder = new Notification.Builder(mXmppConnectionService);
2131        builder.setContentTitle(mXmppConnectionService.getString(R.string.transcoding_video));
2132        if (current >= 0) {
2133            builder.setProgress(100, current, false);
2134        } else {
2135            builder.setProgress(100, 0, true);
2136        }
2137        builder.setSmallIcon(R.drawable.ic_hourglass_top_24dp);
2138        if (message != null) {
2139            builder.setContentIntent(createContentIntent(message.getConversation()));
2140        }
2141        builder.setOngoing(true);
2142        if (Compatibility.runsTwentySix()) {
2143            builder.setChannelId("compression");
2144        }
2145        return builder.build();
2146    }
2147
2148    public Notification getIndeterminateVideoTranscoding() {
2149        return videoTranscoding(-1, null);
2150    }
2151
2152    private void notify(final String tag, final int id, final Notification notification) {
2153        if (ActivityCompat.checkSelfPermission(
2154                        mXmppConnectionService, Manifest.permission.POST_NOTIFICATIONS)
2155                != PackageManager.PERMISSION_GRANTED) {
2156            return;
2157        }
2158        final var notificationManager =
2159                mXmppConnectionService.getSystemService(NotificationManager.class);
2160        try {
2161            notificationManager.notify(tag, id, notification);
2162        } catch (final RuntimeException e) {
2163            Log.d(Config.LOGTAG, "unable to make notification", e);
2164        }
2165    }
2166
2167    public void notify(final int id, final Notification notification) {
2168        if (ActivityCompat.checkSelfPermission(
2169                        mXmppConnectionService, Manifest.permission.POST_NOTIFICATIONS)
2170                != PackageManager.PERMISSION_GRANTED) {
2171            return;
2172        }
2173        final var notificationManager =
2174                mXmppConnectionService.getSystemService(NotificationManager.class);
2175        try {
2176            notificationManager.notify(id, notification);
2177        } catch (final RuntimeException e) {
2178            Log.d(Config.LOGTAG, "unable to make notification", e);
2179        }
2180    }
2181
2182    public void cancel(final int id) {
2183        final NotificationManagerCompat notificationManager =
2184                NotificationManagerCompat.from(mXmppConnectionService);
2185        try {
2186            notificationManager.cancel(id);
2187        } catch (RuntimeException e) {
2188            Log.d(Config.LOGTAG, "unable to cancel notification", e);
2189        }
2190    }
2191
2192    private void cancel(String tag, int id) {
2193        final NotificationManagerCompat notificationManager =
2194                NotificationManagerCompat.from(mXmppConnectionService);
2195        try {
2196            notificationManager.cancel(tag, id);
2197        } catch (RuntimeException e) {
2198            Log.d(Config.LOGTAG, "unable to cancel notification", e);
2199        }
2200    }
2201
2202    private static class MissedCallsInfo {
2203        private int numberOfCalls;
2204        private long lastTime;
2205
2206        MissedCallsInfo(final long time) {
2207            numberOfCalls = 1;
2208            lastTime = time;
2209        }
2210
2211        public void newMissedCall(final long time) {
2212            ++numberOfCalls;
2213            lastTime = time;
2214        }
2215
2216        public boolean removeMissedCall() {
2217            --numberOfCalls;
2218            return numberOfCalls <= 0;
2219        }
2220
2221        public int getNumberOfCalls() {
2222            return numberOfCalls;
2223        }
2224
2225        public long getLastTime() {
2226            return lastTime;
2227        }
2228    }
2229}