NotificationService.java

   1package eu.siacs.conversations.services;
   2
   3import android.Manifest;
   4import static eu.siacs.conversations.utils.Compatibility.s;
   5
   6import android.app.Notification;
   7import android.app.NotificationChannel;
   8import android.app.NotificationChannelGroup;
   9import android.app.NotificationManager;
  10import android.app.PendingIntent;
  11import android.content.Context;
  12import android.content.Intent;
  13import android.content.SharedPreferences;
  14import android.content.pm.PackageManager;
  15import android.content.res.Resources;
  16import android.graphics.Bitmap;
  17import android.graphics.Typeface;
  18import android.media.AudioAttributes;
  19import android.media.Ringtone;
  20import android.media.RingtoneManager;
  21import android.net.Uri;
  22import android.os.Build;
  23import android.os.Bundle;
  24import android.os.SystemClock;
  25import android.os.Vibrator;
  26import android.preference.PreferenceManager;
  27import android.telecom.PhoneAccountHandle;
  28import android.telecom.TelecomManager;
  29import android.text.SpannableString;
  30import android.text.style.StyleSpan;
  31import android.util.DisplayMetrics;
  32import android.util.Log;
  33import android.util.TypedValue;
  34
  35import androidx.annotation.RequiresApi;
  36import androidx.core.app.NotificationCompat;
  37import androidx.core.app.NotificationCompat.BigPictureStyle;
  38import androidx.core.app.NotificationCompat.Builder;
  39import androidx.core.app.NotificationManagerCompat;
  40import androidx.core.app.Person;
  41import androidx.core.app.RemoteInput;
  42import androidx.core.content.ContextCompat;
  43import androidx.core.graphics.drawable.IconCompat;
  44
  45import com.google.common.base.Joiner;
  46import com.google.common.base.Strings;
  47import com.google.common.collect.Iterables;
  48
  49import java.io.File;
  50import java.io.IOException;
  51import java.util.ArrayList;
  52import java.util.Calendar;
  53import java.util.Collections;
  54import java.util.HashMap;
  55import java.util.Iterator;
  56import java.util.LinkedHashMap;
  57import java.util.List;
  58import java.util.Map;
  59import java.util.Set;
  60import java.util.concurrent.Executors;
  61import java.util.concurrent.ScheduledExecutorService;
  62import java.util.concurrent.ScheduledFuture;
  63import java.util.concurrent.TimeUnit;
  64import java.util.concurrent.atomic.AtomicInteger;
  65import java.util.regex.Matcher;
  66import java.util.regex.Pattern;
  67
  68import eu.siacs.conversations.Config;
  69import eu.siacs.conversations.R;
  70import eu.siacs.conversations.entities.Account;
  71import eu.siacs.conversations.entities.Contact;
  72import eu.siacs.conversations.entities.Conversation;
  73import eu.siacs.conversations.entities.Conversational;
  74import eu.siacs.conversations.entities.Message;
  75import eu.siacs.conversations.persistance.FileBackend;
  76import eu.siacs.conversations.ui.ConversationsActivity;
  77import eu.siacs.conversations.ui.EditAccountActivity;
  78import eu.siacs.conversations.ui.RtpSessionActivity;
  79import eu.siacs.conversations.ui.TimePreference;
  80import eu.siacs.conversations.utils.AccountUtils;
  81import eu.siacs.conversations.utils.Compatibility;
  82import eu.siacs.conversations.utils.GeoHelper;
  83import eu.siacs.conversations.utils.TorServiceUtils;
  84import eu.siacs.conversations.utils.UIHelper;
  85import eu.siacs.conversations.xmpp.XmppConnection;
  86import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
  87import eu.siacs.conversations.xmpp.jingle.Media;
  88
  89public class NotificationService {
  90
  91    private static final ScheduledExecutorService SCHEDULED_EXECUTOR_SERVICE =
  92            Executors.newSingleThreadScheduledExecutor();
  93
  94    public static final Object CATCHUP_LOCK = new Object();
  95
  96    private static final int LED_COLOR = 0xff00ff00;
  97
  98    private static final long[] CALL_PATTERN = {0, 500, 300, 600};
  99
 100    private static final String MESSAGES_GROUP = "eu.siacs.conversations.messages";
 101    private static final String MISSED_CALLS_GROUP = "eu.siacs.conversations.missed_calls";
 102    private static final int NOTIFICATION_ID_MULTIPLIER = 1024 * 1024;
 103    static final int FOREGROUND_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 4;
 104    private static final int NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 2;
 105    private static final int ERROR_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 6;
 106    private static final int INCOMING_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 8;
 107    public static final int ONGOING_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 10;
 108    public static final int MISSED_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 12;
 109    private static final int DELIVERY_FAILED_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 13;
 110    private final XmppConnectionService mXmppConnectionService;
 111    private final LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<>();
 112    private final HashMap<Conversation, AtomicInteger> mBacklogMessageCounter = new HashMap<>();
 113    private final LinkedHashMap<Conversational, MissedCallsInfo> mMissedCalls =
 114            new LinkedHashMap<>();
 115    private Conversation mOpenConversation;
 116    private boolean mIsInForeground;
 117    private long mLastNotification;
 118
 119    private static final String INCOMING_CALLS_NOTIFICATION_CHANNEL = "incoming_calls_channel";
 120    private Ringtone currentlyPlayingRingtone = null;
 121    private ScheduledFuture<?> vibrationFuture;
 122
 123    NotificationService(final XmppConnectionService service) {
 124        this.mXmppConnectionService = service;
 125    }
 126
 127    private static boolean displaySnoozeAction(List<Message> messages) {
 128        int numberOfMessagesWithoutReply = 0;
 129        for (Message message : messages) {
 130            if (message.getStatus() == Message.STATUS_RECEIVED) {
 131                ++numberOfMessagesWithoutReply;
 132            } else {
 133                return false;
 134            }
 135        }
 136        return numberOfMessagesWithoutReply >= 3;
 137    }
 138
 139    public static Pattern generateNickHighlightPattern(final String nick) {
 140        return Pattern.compile("(?<=(^|\\s))" + Pattern.quote(nick) + "(?=\\s|$|\\p{Punct})");
 141    }
 142
 143    private static boolean isImageMessage(Message message) {
 144        return message.getType() != Message.TYPE_TEXT
 145                && message.getTransferable() == null
 146                && !message.isDeleted()
 147                && message.getEncryption() != Message.ENCRYPTION_PGP
 148                && message.getFileParams().height > 0;
 149    }
 150
 151    @RequiresApi(api = Build.VERSION_CODES.O)
 152    void initializeChannels() {
 153        final Context c = mXmppConnectionService;
 154        final NotificationManager notificationManager =
 155                c.getSystemService(NotificationManager.class);
 156        if (notificationManager == null) {
 157            return;
 158        }
 159
 160        notificationManager.deleteNotificationChannel("export");
 161        notificationManager.deleteNotificationChannel("incoming_calls");
 162
 163        notificationManager.createNotificationChannelGroup(
 164                new NotificationChannelGroup(
 165                        "status", c.getString(R.string.notification_group_status_information)));
 166        notificationManager.createNotificationChannelGroup(
 167                new NotificationChannelGroup(
 168                        "chats", c.getString(R.string.notification_group_messages)));
 169        notificationManager.createNotificationChannelGroup(
 170                new NotificationChannelGroup(
 171                        "calls", c.getString(R.string.notification_group_calls)));
 172        final NotificationChannel foregroundServiceChannel =
 173                new NotificationChannel(
 174                        "foreground",
 175                        c.getString(R.string.foreground_service_channel_name),
 176                        NotificationManager.IMPORTANCE_MIN);
 177        foregroundServiceChannel.setDescription(
 178                c.getString(
 179                        R.string.foreground_service_channel_description,
 180                        c.getString(R.string.app_name)));
 181        foregroundServiceChannel.setShowBadge(false);
 182        foregroundServiceChannel.setGroup("status");
 183        notificationManager.createNotificationChannel(foregroundServiceChannel);
 184        final NotificationChannel errorChannel =
 185                new NotificationChannel(
 186                        "error",
 187                        c.getString(R.string.error_channel_name),
 188                        NotificationManager.IMPORTANCE_LOW);
 189        errorChannel.setDescription(c.getString(R.string.error_channel_description));
 190        errorChannel.setShowBadge(false);
 191        errorChannel.setGroup("status");
 192        notificationManager.createNotificationChannel(errorChannel);
 193
 194        final NotificationChannel videoCompressionChannel =
 195                new NotificationChannel(
 196                        "compression",
 197                        c.getString(R.string.video_compression_channel_name),
 198                        NotificationManager.IMPORTANCE_LOW);
 199        videoCompressionChannel.setShowBadge(false);
 200        videoCompressionChannel.setGroup("status");
 201        notificationManager.createNotificationChannel(videoCompressionChannel);
 202
 203        final NotificationChannel exportChannel =
 204                new NotificationChannel(
 205                        "backup",
 206                        c.getString(R.string.backup_channel_name),
 207                        NotificationManager.IMPORTANCE_LOW);
 208        exportChannel.setShowBadge(false);
 209        exportChannel.setGroup("status");
 210        notificationManager.createNotificationChannel(exportChannel);
 211
 212        final NotificationChannel incomingCallsChannel =
 213                new NotificationChannel(
 214                        INCOMING_CALLS_NOTIFICATION_CHANNEL,
 215                        c.getString(R.string.incoming_calls_channel_name),
 216                        NotificationManager.IMPORTANCE_HIGH);
 217        incomingCallsChannel.setSound(null, null);
 218        incomingCallsChannel.setShowBadge(false);
 219        incomingCallsChannel.setLightColor(LED_COLOR);
 220        incomingCallsChannel.enableLights(true);
 221        incomingCallsChannel.setGroup("calls");
 222        incomingCallsChannel.setBypassDnd(true);
 223        incomingCallsChannel.enableVibration(false);
 224        notificationManager.createNotificationChannel(incomingCallsChannel);
 225
 226        final NotificationChannel ongoingCallsChannel =
 227                new NotificationChannel(
 228                        "ongoing_calls",
 229                        c.getString(R.string.ongoing_calls_channel_name),
 230                        NotificationManager.IMPORTANCE_LOW);
 231        ongoingCallsChannel.setShowBadge(false);
 232        ongoingCallsChannel.setGroup("calls");
 233        notificationManager.createNotificationChannel(ongoingCallsChannel);
 234
 235        final NotificationChannel missedCallsChannel =
 236                new NotificationChannel(
 237                        "missed_calls",
 238                        c.getString(R.string.missed_calls_channel_name),
 239                        NotificationManager.IMPORTANCE_HIGH);
 240        missedCallsChannel.setShowBadge(true);
 241        missedCallsChannel.setSound(null, null);
 242        missedCallsChannel.setLightColor(LED_COLOR);
 243        missedCallsChannel.enableLights(true);
 244        missedCallsChannel.setGroup("calls");
 245        notificationManager.createNotificationChannel(missedCallsChannel);
 246
 247        final NotificationChannel messagesChannel =
 248                new NotificationChannel(
 249                        "messages",
 250                        c.getString(R.string.messages_channel_name),
 251                        NotificationManager.IMPORTANCE_HIGH);
 252        messagesChannel.setShowBadge(true);
 253        messagesChannel.setSound(
 254                RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION),
 255                new AudioAttributes.Builder()
 256                        .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 257                        .setUsage(AudioAttributes.USAGE_NOTIFICATION_COMMUNICATION_INSTANT)
 258                        .build());
 259        messagesChannel.setLightColor(LED_COLOR);
 260        final int dat = 70;
 261        final long[] pattern = {0, 3 * dat, dat, dat};
 262        messagesChannel.setVibrationPattern(pattern);
 263        messagesChannel.enableVibration(true);
 264        messagesChannel.enableLights(true);
 265        messagesChannel.setGroup("chats");
 266        notificationManager.createNotificationChannel(messagesChannel);
 267        final NotificationChannel silentMessagesChannel =
 268                new NotificationChannel(
 269                        "silent_messages",
 270                        c.getString(R.string.silent_messages_channel_name),
 271                        NotificationManager.IMPORTANCE_LOW);
 272        silentMessagesChannel.setDescription(
 273                c.getString(R.string.silent_messages_channel_description));
 274        silentMessagesChannel.setShowBadge(true);
 275        silentMessagesChannel.setLightColor(LED_COLOR);
 276        silentMessagesChannel.enableLights(true);
 277        silentMessagesChannel.setGroup("chats");
 278        notificationManager.createNotificationChannel(silentMessagesChannel);
 279
 280        final NotificationChannel quietHoursChannel =
 281                new NotificationChannel(
 282                        "quiet_hours",
 283                        c.getString(R.string.title_pref_quiet_hours),
 284                        NotificationManager.IMPORTANCE_LOW);
 285        quietHoursChannel.setShowBadge(true);
 286        quietHoursChannel.setLightColor(LED_COLOR);
 287        quietHoursChannel.enableLights(true);
 288        quietHoursChannel.setGroup("chats");
 289        quietHoursChannel.enableVibration(false);
 290        quietHoursChannel.setSound(null, null);
 291
 292        notificationManager.createNotificationChannel(quietHoursChannel);
 293
 294        final NotificationChannel deliveryFailedChannel =
 295                new NotificationChannel(
 296                        "delivery_failed",
 297                        c.getString(R.string.delivery_failed_channel_name),
 298                        NotificationManager.IMPORTANCE_DEFAULT);
 299        deliveryFailedChannel.setShowBadge(false);
 300        deliveryFailedChannel.setSound(
 301                RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION),
 302                new AudioAttributes.Builder()
 303                        .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 304                        .setUsage(AudioAttributes.USAGE_NOTIFICATION_COMMUNICATION_INSTANT)
 305                        .build());
 306        deliveryFailedChannel.setGroup("chats");
 307        notificationManager.createNotificationChannel(deliveryFailedChannel);
 308    }
 309
 310    private boolean notifyMessage(final Message message) {
 311        final Conversation conversation = (Conversation) message.getConversation();
 312        return message.getStatus() == Message.STATUS_RECEIVED
 313                && !conversation.isMuted()
 314                && (conversation.alwaysNotify() || wasHighlightedOrPrivate(message))
 315                && (!conversation.isWithStranger() || notificationsFromStrangers())
 316                && message.getType() != Message.TYPE_RTP_SESSION;
 317    }
 318
 319    private boolean notifyMissedCall(final Message message) {
 320        return message.getType() == Message.TYPE_RTP_SESSION
 321                && message.getStatus() == Message.STATUS_RECEIVED;
 322    }
 323
 324    public boolean notificationsFromStrangers() {
 325        return mXmppConnectionService.getBooleanPreference(
 326                "notifications_from_strangers", R.bool.notifications_from_strangers);
 327    }
 328
 329    private boolean isQuietHours() {
 330        if (!mXmppConnectionService.getBooleanPreference(
 331                "enable_quiet_hours", R.bool.enable_quiet_hours)) {
 332            return false;
 333        }
 334        final SharedPreferences preferences =
 335                PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
 336        final long startTime =
 337                TimePreference.minutesToTimestamp(
 338                        preferences.getLong("quiet_hours_start", TimePreference.DEFAULT_VALUE));
 339        final long endTime =
 340                TimePreference.minutesToTimestamp(
 341                        preferences.getLong("quiet_hours_end", TimePreference.DEFAULT_VALUE));
 342        final long nowTime = Calendar.getInstance().getTimeInMillis();
 343
 344        if (endTime < startTime) {
 345            return nowTime > startTime || nowTime < endTime;
 346        } else {
 347            return nowTime > startTime && nowTime < endTime;
 348        }
 349    }
 350
 351    public void pushFromBacklog(final Message message) {
 352        if (notifyMessage(message)) {
 353            synchronized (notifications) {
 354                getBacklogMessageCounter((Conversation) message.getConversation())
 355                        .incrementAndGet();
 356                pushToStack(message);
 357            }
 358        } else if (notifyMissedCall(message)) {
 359            synchronized (mMissedCalls) {
 360                pushMissedCall(message);
 361            }
 362        }
 363    }
 364
 365    private AtomicInteger getBacklogMessageCounter(Conversation conversation) {
 366        synchronized (mBacklogMessageCounter) {
 367            if (!mBacklogMessageCounter.containsKey(conversation)) {
 368                mBacklogMessageCounter.put(conversation, new AtomicInteger(0));
 369            }
 370            return mBacklogMessageCounter.get(conversation);
 371        }
 372    }
 373
 374    void pushFromDirectReply(final Message message) {
 375        synchronized (notifications) {
 376            pushToStack(message);
 377            updateNotification(false);
 378        }
 379    }
 380
 381    public void finishBacklog(boolean notify, Account account) {
 382        synchronized (notifications) {
 383            mXmppConnectionService.updateUnreadCountBadge();
 384            if (account == null || !notify) {
 385                updateNotification(notify);
 386            } else {
 387                final int count;
 388                final List<String> conversations;
 389                synchronized (this.mBacklogMessageCounter) {
 390                    conversations = getBacklogConversations(account);
 391                    count = getBacklogMessageCount(account);
 392                }
 393                updateNotification(count > 0, conversations);
 394            }
 395        }
 396        synchronized (mMissedCalls) {
 397            updateMissedCallNotifications(mMissedCalls.keySet());
 398        }
 399    }
 400
 401    private List<String> getBacklogConversations(Account account) {
 402        final List<String> conversations = new ArrayList<>();
 403        for (Map.Entry<Conversation, AtomicInteger> entry : mBacklogMessageCounter.entrySet()) {
 404            if (entry.getKey().getAccount() == account) {
 405                conversations.add(entry.getKey().getUuid());
 406            }
 407        }
 408        return conversations;
 409    }
 410
 411    private int getBacklogMessageCount(Account account) {
 412        int count = 0;
 413        for (Iterator<Map.Entry<Conversation, AtomicInteger>> it =
 414                        mBacklogMessageCounter.entrySet().iterator();
 415                it.hasNext(); ) {
 416            Map.Entry<Conversation, AtomicInteger> entry = it.next();
 417            if (entry.getKey().getAccount() == account) {
 418                count += entry.getValue().get();
 419                it.remove();
 420            }
 421        }
 422        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": backlog message count=" + count);
 423        return count;
 424    }
 425
 426    void finishBacklog() {
 427        finishBacklog(false, null);
 428    }
 429
 430    private void pushToStack(final Message message) {
 431        final String conversationUuid = message.getConversationUuid();
 432        if (notifications.containsKey(conversationUuid)) {
 433            notifications.get(conversationUuid).add(message);
 434        } else {
 435            final ArrayList<Message> mList = new ArrayList<>();
 436            mList.add(message);
 437            notifications.put(conversationUuid, mList);
 438        }
 439    }
 440
 441    public void push(final Message message) {
 442        synchronized (CATCHUP_LOCK) {
 443            final XmppConnection connection =
 444                    message.getConversation().getAccount().getXmppConnection();
 445            if (connection != null && connection.isWaitingForSmCatchup()) {
 446                connection.incrementSmCatchupMessageCounter();
 447                pushFromBacklog(message);
 448            } else {
 449                pushNow(message);
 450            }
 451        }
 452    }
 453
 454    public void pushFailedDelivery(final Message message) {
 455        final Conversation conversation = (Conversation) message.getConversation();
 456        final boolean isScreenLocked = !mXmppConnectionService.isScreenLocked();
 457        if (this.mIsInForeground
 458                && isScreenLocked
 459                && this.mOpenConversation == message.getConversation()) {
 460            Log.d(
 461                    Config.LOGTAG,
 462                    message.getConversation().getAccount().getJid().asBareJid()
 463                            + ": suppressing failed delivery notification because conversation is open");
 464            return;
 465        }
 466        final PendingIntent pendingIntent = createContentIntent(conversation);
 467        final int notificationId =
 468                generateRequestCode(conversation, 0) + DELIVERY_FAILED_NOTIFICATION_ID;
 469        final int failedDeliveries = conversation.countFailedDeliveries();
 470        final Notification notification =
 471                new Builder(mXmppConnectionService, "delivery_failed")
 472                        .setContentTitle(conversation.getName())
 473                        .setAutoCancel(true)
 474                        .setSmallIcon(R.drawable.ic_error_white_24dp)
 475                        .setContentText(
 476                                mXmppConnectionService
 477                                        .getResources()
 478                                        .getQuantityText(
 479                                                R.plurals.some_messages_could_not_be_delivered,
 480                                                failedDeliveries))
 481                        .setGroup("delivery_failed")
 482                        .setContentIntent(pendingIntent)
 483                        .build();
 484        final Notification summaryNotification =
 485                new Builder(mXmppConnectionService, "delivery_failed")
 486                        .setContentTitle(
 487                                mXmppConnectionService.getString(R.string.failed_deliveries))
 488                        .setContentText(
 489                                mXmppConnectionService
 490                                        .getResources()
 491                                        .getQuantityText(
 492                                                R.plurals.some_messages_could_not_be_delivered,
 493                                                1024))
 494                        .setSmallIcon(R.drawable.ic_error_white_24dp)
 495                        .setGroup("delivery_failed")
 496                        .setGroupSummary(true)
 497                        .setAutoCancel(true)
 498                        .build();
 499        notify(notificationId, notification);
 500        notify(DELIVERY_FAILED_NOTIFICATION_ID, summaryNotification);
 501    }
 502
 503    private synchronized boolean tryRingingWithDialerUI(final AbstractJingleConnection.Id id, final Set<Media> media) {
 504        if (Build.VERSION.SDK_INT < 23) return false;
 505
 506        if (mXmppConnectionService.checkSelfPermission(Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED) {
 507            // We cannot request audio permission in Dialer UI
 508            // when Dialer is shown over keyguard, the user cannot even necessarily
 509            // see notifications.
 510            return false;
 511        }
 512
 513        if (media.size() != 1 || !media.contains(Media.AUDIO)) {
 514            // Currently our ConnectionService only handles single audio calls
 515            Log.w(Config.LOGTAG, "only audio calls can be handled by cheogram connection service");
 516            return false;
 517        }
 518
 519        PhoneAccountHandle handle = null;
 520        for (Contact contact : id.account.getRoster().getContacts()) {
 521            if (!contact.getJid().getDomain().equals(id.with.getDomain())) {
 522                continue;
 523            }
 524
 525            if (!contact.getPresences().anyIdentity("gateway", "pstn")) {
 526                continue;
 527            }
 528
 529            handle = contact.phoneAccountHandle();
 530            break;
 531        }
 532
 533        if (handle == null) {
 534            Log.w(Config.LOGTAG, "Could not find phone account handle for " + id.account.getJid().toString());
 535            return false;
 536        }
 537
 538        Bundle callInfo = new Bundle();
 539        callInfo.putString("account", id.account.getJid().toString());
 540        callInfo.putString("with", id.with.toString());
 541        callInfo.putString("sessionId", id.sessionId);
 542
 543        TelecomManager telecomManager = mXmppConnectionService.getSystemService(TelecomManager.class);
 544
 545        try {
 546            telecomManager.addNewIncomingCall(handle, callInfo);
 547        } catch (SecurityException e) {
 548            // If the account is not registered or enabled, it could result in a security exception
 549            // Just fall back to the built-in UI in this case.
 550            Log.w(Config.LOGTAG, e);
 551            return false;
 552        }
 553
 554        return true;
 555    }
 556
 557    public synchronized void startRinging(final AbstractJingleConnection.Id id, final Set<Media> media) {
 558        if (tryRingingWithDialerUI(id, media)) {
 559            return;
 560        }
 561
 562        showIncomingCallNotification(id, media);
 563        final NotificationManager notificationManager =
 564                (NotificationManager)
 565                        mXmppConnectionService.getSystemService(Context.NOTIFICATION_SERVICE);
 566        final int currentInterruptionFilter;
 567        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && notificationManager != null) {
 568            currentInterruptionFilter = notificationManager.getCurrentInterruptionFilter();
 569        } else {
 570            currentInterruptionFilter = 1; // INTERRUPTION_FILTER_ALL
 571        }
 572        if (currentInterruptionFilter != 1) {
 573            Log.d(
 574                    Config.LOGTAG,
 575                    "do not ring or vibrate because interruption filter has been set to "
 576                            + currentInterruptionFilter);
 577            return;
 578        }
 579        final ScheduledFuture<?> currentVibrationFuture = this.vibrationFuture;
 580        this.vibrationFuture =
 581                SCHEDULED_EXECUTOR_SERVICE.scheduleAtFixedRate(
 582                        new VibrationRunnable(), 0, 3, TimeUnit.SECONDS);
 583        if (currentVibrationFuture != null) {
 584            currentVibrationFuture.cancel(true);
 585        }
 586        final SharedPreferences preferences =
 587                PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
 588        final Resources resources = mXmppConnectionService.getResources();
 589        final String ringtonePreference =
 590                preferences.getString(
 591                        "call_ringtone", resources.getString(R.string.incoming_call_ringtone));
 592        if (Strings.isNullOrEmpty(ringtonePreference)) {
 593            Log.d(Config.LOGTAG, "ringtone has been set to none");
 594            return;
 595        }
 596        final Uri uri = Uri.parse(ringtonePreference);
 597        this.currentlyPlayingRingtone = RingtoneManager.getRingtone(mXmppConnectionService, uri);
 598        if (this.currentlyPlayingRingtone == null) {
 599            Log.d(Config.LOGTAG, "unable to find ringtone for uri " + uri);
 600            return;
 601        }
 602        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 603            this.currentlyPlayingRingtone.setLooping(true);
 604        }
 605        this.currentlyPlayingRingtone.play();
 606    }
 607
 608    private void showIncomingCallNotification(
 609            final AbstractJingleConnection.Id id, final Set<Media> media) {
 610        final Intent fullScreenIntent =
 611                new Intent(mXmppConnectionService, RtpSessionActivity.class);
 612        fullScreenIntent.putExtra(
 613                RtpSessionActivity.EXTRA_ACCOUNT,
 614                id.account.getJid().asBareJid().toEscapedString());
 615        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
 616        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.sessionId);
 617        fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 618        fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 619        final NotificationCompat.Builder builder =
 620                new NotificationCompat.Builder(
 621                        mXmppConnectionService, INCOMING_CALLS_NOTIFICATION_CHANNEL);
 622        if (media.contains(Media.VIDEO)) {
 623            builder.setSmallIcon(R.drawable.ic_videocam_white_24dp);
 624            builder.setContentTitle(
 625                    mXmppConnectionService.getString(R.string.rtp_state_incoming_video_call));
 626        } else {
 627            builder.setSmallIcon(R.drawable.ic_call_white_24dp);
 628            builder.setContentTitle(
 629                    mXmppConnectionService.getString(R.string.rtp_state_incoming_call));
 630        }
 631        final Contact contact = id.getContact();
 632        builder.setLargeIcon(
 633                mXmppConnectionService
 634                        .getAvatarService()
 635                        .get(contact, AvatarService.getSystemUiAvatarSize(mXmppConnectionService)));
 636        final Uri systemAccount = contact.getSystemAccount();
 637        if (systemAccount != null) {
 638            builder.addPerson(systemAccount.toString());
 639        }
 640        builder.setContentText(id.account.getRoster().getContact(id.with).getDisplayName());
 641        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
 642        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
 643        builder.setCategory(NotificationCompat.CATEGORY_CALL);
 644        PendingIntent pendingIntent = createPendingRtpSession(id, Intent.ACTION_VIEW, 101);
 645        builder.setFullScreenIntent(pendingIntent, true);
 646        builder.setContentIntent(pendingIntent); // old androids need this?
 647        builder.setOngoing(true);
 648        builder.addAction(
 649                new NotificationCompat.Action.Builder(
 650                                R.drawable.ic_call_end_white_48dp,
 651                                mXmppConnectionService.getString(R.string.dismiss_call),
 652                                createCallAction(
 653                                        id.sessionId,
 654                                        XmppConnectionService.ACTION_DISMISS_CALL,
 655                                        102))
 656                        .build());
 657        builder.addAction(
 658                new NotificationCompat.Action.Builder(
 659                                R.drawable.ic_call_white_24dp,
 660                                mXmppConnectionService.getString(R.string.answer_call),
 661                                createPendingRtpSession(
 662                                        id, RtpSessionActivity.ACTION_ACCEPT_CALL, 103))
 663                        .build());
 664        modifyIncomingCall(builder);
 665        final Notification notification = builder.build();
 666        notification.flags = notification.flags | Notification.FLAG_INSISTENT;
 667        notify(INCOMING_CALL_NOTIFICATION_ID, notification);
 668    }
 669
 670    public Notification getOngoingCallNotification(
 671            final XmppConnectionService.OngoingCall ongoingCall) {
 672        final AbstractJingleConnection.Id id = ongoingCall.id;
 673        final NotificationCompat.Builder builder =
 674                new NotificationCompat.Builder(mXmppConnectionService, "ongoing_calls");
 675        if (ongoingCall.media.contains(Media.VIDEO)) {
 676            builder.setSmallIcon(R.drawable.ic_videocam_white_24dp);
 677            if (ongoingCall.reconnecting) {
 678                builder.setContentTitle(
 679                        mXmppConnectionService.getString(R.string.reconnecting_video_call));
 680            } else {
 681                builder.setContentTitle(
 682                        mXmppConnectionService.getString(R.string.ongoing_video_call));
 683            }
 684        } else {
 685            builder.setSmallIcon(R.drawable.ic_call_white_24dp);
 686            if (ongoingCall.reconnecting) {
 687                builder.setContentTitle(
 688                        mXmppConnectionService.getString(R.string.reconnecting_call));
 689            } else {
 690                builder.setContentTitle(mXmppConnectionService.getString(R.string.ongoing_call));
 691            }
 692        }
 693        builder.setContentText(id.account.getRoster().getContact(id.with).getDisplayName());
 694        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
 695        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
 696        builder.setCategory(NotificationCompat.CATEGORY_CALL);
 697        builder.setContentIntent(createPendingRtpSession(id, Intent.ACTION_VIEW, 101));
 698        builder.setOngoing(true);
 699        builder.addAction(
 700                new NotificationCompat.Action.Builder(
 701                                R.drawable.ic_call_end_white_48dp,
 702                                mXmppConnectionService.getString(R.string.hang_up),
 703                                createCallAction(
 704                                        id.sessionId, XmppConnectionService.ACTION_END_CALL, 104))
 705                        .build());
 706        return builder.build();
 707    }
 708
 709    private PendingIntent createPendingRtpSession(
 710            final AbstractJingleConnection.Id id, final String action, final int requestCode) {
 711        final Intent fullScreenIntent =
 712                new Intent(mXmppConnectionService, RtpSessionActivity.class);
 713        fullScreenIntent.setAction(action);
 714        fullScreenIntent.putExtra(
 715                RtpSessionActivity.EXTRA_ACCOUNT,
 716                id.account.getJid().asBareJid().toEscapedString());
 717        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
 718        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.sessionId);
 719        return PendingIntent.getActivity(
 720                mXmppConnectionService,
 721                requestCode,
 722                fullScreenIntent,
 723                s()
 724                        ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
 725                        : PendingIntent.FLAG_UPDATE_CURRENT);
 726    }
 727
 728    public void cancelIncomingCallNotification() {
 729        stopSoundAndVibration();
 730        cancel(INCOMING_CALL_NOTIFICATION_ID);
 731    }
 732
 733    public boolean stopSoundAndVibration() {
 734        int stopped = 0;
 735        if (this.currentlyPlayingRingtone != null) {
 736            if (this.currentlyPlayingRingtone.isPlaying()) {
 737                Log.d(Config.LOGTAG, "stop playing ring tone");
 738                ++stopped;
 739            }
 740            this.currentlyPlayingRingtone.stop();
 741        }
 742        if (this.vibrationFuture != null && !this.vibrationFuture.isCancelled()) {
 743            Log.d(Config.LOGTAG, "stop vibration");
 744            this.vibrationFuture.cancel(true);
 745            ++stopped;
 746        }
 747        return stopped > 0;
 748    }
 749
 750    public static void cancelIncomingCallNotification(final Context context) {
 751        final NotificationManagerCompat notificationManager =
 752                NotificationManagerCompat.from(context);
 753        try {
 754            notificationManager.cancel(INCOMING_CALL_NOTIFICATION_ID);
 755        } catch (RuntimeException e) {
 756            Log.d(Config.LOGTAG, "unable to cancel incoming call notification after crash", e);
 757        }
 758    }
 759
 760    private void pushNow(final Message message) {
 761        mXmppConnectionService.updateUnreadCountBadge();
 762        if (!notifyMessage(message)) {
 763            Log.d(
 764                    Config.LOGTAG,
 765                    message.getConversation().getAccount().getJid().asBareJid()
 766                            + ": suppressing notification because turned off");
 767            return;
 768        }
 769        final boolean isScreenLocked = mXmppConnectionService.isScreenLocked();
 770        if (this.mIsInForeground
 771                && !isScreenLocked
 772                && this.mOpenConversation == message.getConversation()) {
 773            Log.d(
 774                    Config.LOGTAG,
 775                    message.getConversation().getAccount().getJid().asBareJid()
 776                            + ": suppressing notification because conversation is open");
 777            return;
 778        }
 779        synchronized (notifications) {
 780            pushToStack(message);
 781            final Conversational conversation = message.getConversation();
 782            final Account account = conversation.getAccount();
 783            final boolean doNotify =
 784                    (!(this.mIsInForeground && this.mOpenConversation == null) || isScreenLocked)
 785                            && !account.inGracePeriod()
 786                            && !this.inMiniGracePeriod(account);
 787            updateNotification(doNotify, Collections.singletonList(conversation.getUuid()));
 788        }
 789    }
 790
 791    private void pushMissedCall(final Message message) {
 792        final Conversational conversation = message.getConversation();
 793        final MissedCallsInfo info = mMissedCalls.get(conversation);
 794        if (info == null) {
 795            mMissedCalls.put(conversation, new MissedCallsInfo(message.getTimeSent()));
 796        } else {
 797            info.newMissedCall(message.getTimeSent());
 798        }
 799    }
 800
 801    public void pushMissedCallNow(final Message message) {
 802        synchronized (mMissedCalls) {
 803            pushMissedCall(message);
 804            updateMissedCallNotifications(Collections.singleton(message.getConversation()));
 805        }
 806    }
 807
 808    public void clear(final Conversation conversation) {
 809        clearMessages(conversation);
 810        clearMissedCalls(conversation);
 811    }
 812
 813    public void clearMessages() {
 814        synchronized (notifications) {
 815            for (ArrayList<Message> messages : notifications.values()) {
 816                markAsReadIfHasDirectReply(messages);
 817            }
 818            notifications.clear();
 819            updateNotification(false);
 820        }
 821    }
 822
 823    public void clearMessages(final Conversation conversation) {
 824        synchronized (this.mBacklogMessageCounter) {
 825            this.mBacklogMessageCounter.remove(conversation);
 826        }
 827        synchronized (notifications) {
 828            markAsReadIfHasDirectReply(conversation);
 829            if (notifications.remove(conversation.getUuid()) != null) {
 830                cancel(conversation.getUuid(), NOTIFICATION_ID);
 831                updateNotification(false, null, true);
 832            }
 833        }
 834    }
 835
 836    public void clearMissedCalls() {
 837        synchronized (mMissedCalls) {
 838            for (final Conversational conversation : mMissedCalls.keySet()) {
 839                cancel(conversation.getUuid(), MISSED_CALL_NOTIFICATION_ID);
 840            }
 841            mMissedCalls.clear();
 842            updateMissedCallNotifications(null);
 843        }
 844    }
 845
 846    public void clearMissedCalls(final Conversation conversation) {
 847        synchronized (mMissedCalls) {
 848            if (mMissedCalls.remove(conversation) != null) {
 849                cancel(conversation.getUuid(), MISSED_CALL_NOTIFICATION_ID);
 850                updateMissedCallNotifications(null);
 851            }
 852        }
 853    }
 854
 855    private void markAsReadIfHasDirectReply(final Conversation conversation) {
 856        markAsReadIfHasDirectReply(notifications.get(conversation.getUuid()));
 857    }
 858
 859    private void markAsReadIfHasDirectReply(final ArrayList<Message> messages) {
 860        if (messages != null && messages.size() > 0) {
 861            Message last = messages.get(messages.size() - 1);
 862            if (last.getStatus() != Message.STATUS_RECEIVED) {
 863                if (mXmppConnectionService.markRead((Conversation) last.getConversation(), false)) {
 864                    mXmppConnectionService.updateConversationUi();
 865                }
 866            }
 867        }
 868    }
 869
 870    private void setNotificationColor(final Builder mBuilder) {
 871        TypedValue typedValue = new TypedValue();
 872        mXmppConnectionService.getTheme().resolveAttribute(R.attr.colorPrimary, typedValue, true);
 873        mBuilder.setColor(typedValue.data);
 874    }
 875
 876    public void updateNotification() {
 877        synchronized (notifications) {
 878            updateNotification(false);
 879        }
 880    }
 881
 882    private void updateNotification(final boolean notify) {
 883        updateNotification(notify, null, false);
 884    }
 885
 886    private void updateNotification(final boolean notify, final List<String> conversations) {
 887        updateNotification(notify, conversations, false);
 888    }
 889
 890    private void updateNotification(
 891            final boolean notify, final List<String> conversations, final boolean summaryOnly) {
 892        final SharedPreferences preferences =
 893                PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
 894
 895        final boolean quiteHours = isQuietHours();
 896
 897        final boolean notifyOnlyOneChild =
 898                notify
 899                        && conversations != null
 900                        && conversations.size()
 901                                == 1; // if this check is changed to > 0 catchup messages will
 902        // create one notification per conversation
 903
 904        if (notifications.size() == 0) {
 905            cancel(NOTIFICATION_ID);
 906        } else {
 907            if (notify) {
 908                this.markLastNotification();
 909            }
 910            final Builder mBuilder;
 911            if (notifications.size() == 1 && Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
 912                mBuilder =
 913                        buildSingleConversations(
 914                                notifications.values().iterator().next(), notify, quiteHours);
 915                modifyForSoundVibrationAndLight(mBuilder, notify, quiteHours, preferences);
 916                notify(NOTIFICATION_ID, mBuilder.build());
 917            } else {
 918                mBuilder = buildMultipleConversation(notify, quiteHours);
 919                if (notifyOnlyOneChild) {
 920                    mBuilder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_CHILDREN);
 921                }
 922                modifyForSoundVibrationAndLight(mBuilder, notify, quiteHours, preferences);
 923                if (!summaryOnly) {
 924                    for (Map.Entry<String, ArrayList<Message>> entry : notifications.entrySet()) {
 925                        String uuid = entry.getKey();
 926                        final boolean notifyThis =
 927                                notifyOnlyOneChild ? conversations.contains(uuid) : notify;
 928                        Builder singleBuilder =
 929                                buildSingleConversations(entry.getValue(), notifyThis, quiteHours);
 930                        if (!notifyOnlyOneChild) {
 931                            singleBuilder.setGroupAlertBehavior(
 932                                    NotificationCompat.GROUP_ALERT_SUMMARY);
 933                        }
 934                        modifyForSoundVibrationAndLight(
 935                                singleBuilder, notifyThis, quiteHours, preferences);
 936                        singleBuilder.setGroup(MESSAGES_GROUP);
 937                        setNotificationColor(singleBuilder);
 938                        notify(entry.getKey(), NOTIFICATION_ID, singleBuilder.build());
 939                    }
 940                }
 941                notify(NOTIFICATION_ID, mBuilder.build());
 942            }
 943        }
 944    }
 945
 946    private void updateMissedCallNotifications(final Set<Conversational> update) {
 947        if (mMissedCalls.isEmpty()) {
 948            cancel(MISSED_CALL_NOTIFICATION_ID);
 949            return;
 950        }
 951        if (mMissedCalls.size() == 1 && Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
 952            final Conversational conversation = mMissedCalls.keySet().iterator().next();
 953            final MissedCallsInfo info = mMissedCalls.values().iterator().next();
 954            final Notification notification = missedCall(conversation, info);
 955            notify(MISSED_CALL_NOTIFICATION_ID, notification);
 956        } else {
 957            final Notification summary = missedCallsSummary();
 958            notify(MISSED_CALL_NOTIFICATION_ID, summary);
 959            if (update != null) {
 960                for (final Conversational conversation : update) {
 961                    final MissedCallsInfo info = mMissedCalls.get(conversation);
 962                    if (info != null) {
 963                        final Notification notification = missedCall(conversation, info);
 964                        notify(conversation.getUuid(), MISSED_CALL_NOTIFICATION_ID, notification);
 965                    }
 966                }
 967            }
 968        }
 969    }
 970
 971    private void modifyForSoundVibrationAndLight(
 972            Builder mBuilder, boolean notify, boolean quietHours, SharedPreferences preferences) {
 973        final Resources resources = mXmppConnectionService.getResources();
 974        final String ringtone =
 975                preferences.getString(
 976                        "notification_ringtone",
 977                        resources.getString(R.string.notification_ringtone));
 978        final boolean vibrate =
 979                preferences.getBoolean(
 980                        "vibrate_on_notification",
 981                        resources.getBoolean(R.bool.vibrate_on_notification));
 982        final boolean led = preferences.getBoolean("led", resources.getBoolean(R.bool.led));
 983        final boolean headsup =
 984                preferences.getBoolean(
 985                        "notification_headsup", resources.getBoolean(R.bool.headsup_notifications));
 986        if (notify && !quietHours) {
 987            if (vibrate) {
 988                final int dat = 70;
 989                final long[] pattern = {0, 3 * dat, dat, dat};
 990                mBuilder.setVibrate(pattern);
 991            } else {
 992                mBuilder.setVibrate(new long[] {0});
 993            }
 994            Uri uri = Uri.parse(ringtone);
 995            try {
 996                mBuilder.setSound(fixRingtoneUri(uri));
 997            } catch (SecurityException e) {
 998                Log.d(Config.LOGTAG, "unable to use custom notification sound " + uri.toString());
 999            }
1000        } else {
1001            mBuilder.setLocalOnly(true);
1002        }
1003        mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
1004        mBuilder.setPriority(
1005                notify
1006                        ? (headsup
1007                                ? NotificationCompat.PRIORITY_HIGH
1008                                : NotificationCompat.PRIORITY_DEFAULT)
1009                        : NotificationCompat.PRIORITY_LOW);
1010        setNotificationColor(mBuilder);
1011        mBuilder.setDefaults(0);
1012        if (led) {
1013            mBuilder.setLights(LED_COLOR, 2000, 3000);
1014        }
1015    }
1016
1017    private void modifyIncomingCall(final Builder mBuilder) {
1018        mBuilder.setPriority(NotificationCompat.PRIORITY_HIGH);
1019        setNotificationColor(mBuilder);
1020        mBuilder.setLights(LED_COLOR, 2000, 3000);
1021    }
1022
1023    private Uri fixRingtoneUri(Uri uri) {
1024        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && "file".equals(uri.getScheme())) {
1025            return FileBackend.getUriForFile(mXmppConnectionService, new File(uri.getPath()));
1026        } else {
1027            return uri;
1028        }
1029    }
1030
1031    private Notification missedCallsSummary() {
1032        final Builder publicBuilder = buildMissedCallsSummary(true);
1033        final Builder builder = buildMissedCallsSummary(false);
1034        builder.setPublicVersion(publicBuilder.build());
1035        return builder.build();
1036    }
1037
1038    private Builder buildMissedCallsSummary(boolean publicVersion) {
1039        final Builder builder =
1040                new NotificationCompat.Builder(mXmppConnectionService, "missed_calls");
1041        int totalCalls = 0;
1042        final List<String> names = new ArrayList<>();
1043        long lastTime = 0;
1044        for (final Map.Entry<Conversational, MissedCallsInfo> entry : mMissedCalls.entrySet()) {
1045            final Conversational conversation = entry.getKey();
1046            final MissedCallsInfo missedCallsInfo = entry.getValue();
1047            names.add(conversation.getContact().getDisplayName());
1048            totalCalls += missedCallsInfo.getNumberOfCalls();
1049            lastTime = Math.max(lastTime, missedCallsInfo.getLastTime());
1050        }
1051        final String title =
1052                (totalCalls == 1)
1053                        ? mXmppConnectionService.getString(R.string.missed_call)
1054                        : (mMissedCalls.size() == 1)
1055                                ? mXmppConnectionService
1056                                        .getResources()
1057                                        .getQuantityString(
1058                                                R.plurals.n_missed_calls, totalCalls, totalCalls)
1059                                : mXmppConnectionService
1060                                        .getResources()
1061                                        .getQuantityString(
1062                                                R.plurals.n_missed_calls_from_m_contacts,
1063                                                mMissedCalls.size(),
1064                                                totalCalls,
1065                                                mMissedCalls.size());
1066        builder.setContentTitle(title);
1067        builder.setTicker(title);
1068        if (!publicVersion) {
1069            builder.setContentText(Joiner.on(", ").join(names));
1070        }
1071        builder.setSmallIcon(R.drawable.ic_call_missed_white_24db);
1072        builder.setGroupSummary(true);
1073        builder.setGroup(MISSED_CALLS_GROUP);
1074        builder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_CHILDREN);
1075        builder.setCategory(NotificationCompat.CATEGORY_CALL);
1076        builder.setWhen(lastTime);
1077        if (!mMissedCalls.isEmpty()) {
1078            final Conversational firstConversation = mMissedCalls.keySet().iterator().next();
1079            builder.setContentIntent(createContentIntent(firstConversation));
1080        }
1081        builder.setDeleteIntent(createMissedCallsDeleteIntent(null));
1082        modifyMissedCall(builder);
1083        return builder;
1084    }
1085
1086    private Notification missedCall(final Conversational conversation, final MissedCallsInfo info) {
1087        final Builder publicBuilder = buildMissedCall(conversation, info, true);
1088        final Builder builder = buildMissedCall(conversation, info, false);
1089        builder.setPublicVersion(publicBuilder.build());
1090        return builder.build();
1091    }
1092
1093    private Builder buildMissedCall(
1094            final Conversational conversation, final MissedCallsInfo info, boolean publicVersion) {
1095        final Builder builder =
1096                new NotificationCompat.Builder(mXmppConnectionService, "missed_calls");
1097        final String title =
1098                (info.getNumberOfCalls() == 1)
1099                        ? mXmppConnectionService.getString(R.string.missed_call)
1100                        : mXmppConnectionService
1101                                .getResources()
1102                                .getQuantityString(
1103                                        R.plurals.n_missed_calls,
1104                                        info.getNumberOfCalls(),
1105                                        info.getNumberOfCalls());
1106        builder.setContentTitle(title);
1107        final String name = conversation.getContact().getDisplayName();
1108        if (publicVersion) {
1109            builder.setTicker(title);
1110        } else {
1111            builder.setTicker(
1112                    mXmppConnectionService
1113                            .getResources()
1114                            .getQuantityString(
1115                                    R.plurals.n_missed_calls_from_x,
1116                                    info.getNumberOfCalls(),
1117                                    info.getNumberOfCalls(),
1118                                    name));
1119            builder.setContentText(name);
1120        }
1121        builder.setSmallIcon(R.drawable.ic_call_missed_white_24db);
1122        builder.setGroup(MISSED_CALLS_GROUP);
1123        builder.setCategory(NotificationCompat.CATEGORY_CALL);
1124        builder.setWhen(info.getLastTime());
1125        builder.setContentIntent(createContentIntent(conversation));
1126        builder.setDeleteIntent(createMissedCallsDeleteIntent(conversation));
1127        if (!publicVersion && conversation instanceof Conversation) {
1128            builder.setLargeIcon(
1129                    mXmppConnectionService
1130                            .getAvatarService()
1131                            .get(
1132                                    (Conversation) conversation,
1133                                    AvatarService.getSystemUiAvatarSize(mXmppConnectionService)));
1134        }
1135        modifyMissedCall(builder);
1136        return builder;
1137    }
1138
1139    private void modifyMissedCall(final Builder builder) {
1140        final SharedPreferences preferences =
1141                PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
1142        final Resources resources = mXmppConnectionService.getResources();
1143        final boolean led = preferences.getBoolean("led", resources.getBoolean(R.bool.led));
1144        if (led) {
1145            builder.setLights(LED_COLOR, 2000, 3000);
1146        }
1147        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
1148        builder.setSound(null);
1149        setNotificationColor(builder);
1150    }
1151
1152    private Builder buildMultipleConversation(final boolean notify, final boolean quietHours) {
1153        final Builder mBuilder =
1154                new NotificationCompat.Builder(
1155                        mXmppConnectionService,
1156                        quietHours ? "quiet_hours" : (notify ? "messages" : "silent_messages"));
1157        final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
1158        style.setBigContentTitle(
1159                mXmppConnectionService
1160                        .getResources()
1161                        .getQuantityString(
1162                                R.plurals.x_unread_conversations,
1163                                notifications.size(),
1164                                notifications.size()));
1165        final List<String> names = new ArrayList<>();
1166        Conversation conversation = null;
1167        for (final ArrayList<Message> messages : notifications.values()) {
1168            if (messages.isEmpty()) {
1169                continue;
1170            }
1171            conversation = (Conversation) messages.get(0).getConversation();
1172            final String name = conversation.getName().toString();
1173            SpannableString styledString;
1174            if (Config.HIDE_MESSAGE_TEXT_IN_NOTIFICATION) {
1175                int count = messages.size();
1176                styledString =
1177                        new SpannableString(
1178                                name
1179                                        + ": "
1180                                        + mXmppConnectionService
1181                                                .getResources()
1182                                                .getQuantityString(
1183                                                        R.plurals.x_messages, count, count));
1184                styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1185                style.addLine(styledString);
1186            } else {
1187                styledString =
1188                        new SpannableString(
1189                                name
1190                                        + ": "
1191                                        + UIHelper.getMessagePreview(
1192                                                        mXmppConnectionService, messages.get(0))
1193                                                .first);
1194                styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1195                style.addLine(styledString);
1196            }
1197            names.add(name);
1198        }
1199        final String contentTitle =
1200                mXmppConnectionService
1201                        .getResources()
1202                        .getQuantityString(
1203                                R.plurals.x_unread_conversations,
1204                                notifications.size(),
1205                                notifications.size());
1206        mBuilder.setContentTitle(contentTitle);
1207        mBuilder.setTicker(contentTitle);
1208        mBuilder.setContentText(Joiner.on(", ").join(names));
1209        mBuilder.setStyle(style);
1210        if (conversation != null) {
1211            mBuilder.setContentIntent(createContentIntent(conversation));
1212        }
1213        mBuilder.setGroupSummary(true);
1214        mBuilder.setGroup(MESSAGES_GROUP);
1215        mBuilder.setDeleteIntent(createDeleteIntent(null));
1216        mBuilder.setSmallIcon(R.drawable.ic_notification);
1217        return mBuilder;
1218    }
1219
1220    private Builder buildSingleConversations(
1221            final ArrayList<Message> messages, final boolean notify, final boolean quietHours) {
1222        final Builder mBuilder =
1223                new NotificationCompat.Builder(
1224                        mXmppConnectionService,
1225                        quietHours ? "quiet_hours" : (notify ? "messages" : "silent_messages"));
1226        if (messages.size() >= 1) {
1227            final Conversation conversation = (Conversation) messages.get(0).getConversation();
1228            mBuilder.setLargeIcon(
1229                    mXmppConnectionService
1230                            .getAvatarService()
1231                            .get(
1232                                    conversation,
1233                                    AvatarService.getSystemUiAvatarSize(mXmppConnectionService)));
1234            mBuilder.setContentTitle(conversation.getName());
1235            if (Config.HIDE_MESSAGE_TEXT_IN_NOTIFICATION) {
1236                int count = messages.size();
1237                mBuilder.setContentText(
1238                        mXmppConnectionService
1239                                .getResources()
1240                                .getQuantityString(R.plurals.x_messages, count, count));
1241            } else {
1242                Message message;
1243                // TODO starting with Android 9 we might want to put images in MessageStyle
1244                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P
1245                        && (message = getImage(messages)) != null) {
1246                    modifyForImage(mBuilder, message, messages);
1247                } else {
1248                    modifyForTextOnly(mBuilder, messages);
1249                }
1250                RemoteInput remoteInput =
1251                        new RemoteInput.Builder("text_reply")
1252                                .setLabel(
1253                                        UIHelper.getMessageHint(
1254                                                mXmppConnectionService, conversation))
1255                                .build();
1256                PendingIntent markAsReadPendingIntent = createReadPendingIntent(conversation);
1257                NotificationCompat.Action markReadAction =
1258                        new NotificationCompat.Action.Builder(
1259                                        R.drawable.ic_drafts_white_24dp,
1260                                        mXmppConnectionService.getString(R.string.mark_as_read),
1261                                        markAsReadPendingIntent)
1262                                .setSemanticAction(
1263                                        NotificationCompat.Action.SEMANTIC_ACTION_MARK_AS_READ)
1264                                .setShowsUserInterface(false)
1265                                .build();
1266                final String replyLabel = mXmppConnectionService.getString(R.string.reply);
1267                final String lastMessageUuid = Iterables.getLast(messages).getUuid();
1268                final NotificationCompat.Action replyAction =
1269                        new NotificationCompat.Action.Builder(
1270                                        R.drawable.ic_send_text_offline,
1271                                        replyLabel,
1272                                        createReplyIntent(conversation, lastMessageUuid, false))
1273                                .setSemanticAction(NotificationCompat.Action.SEMANTIC_ACTION_REPLY)
1274                                .setShowsUserInterface(false)
1275                                .addRemoteInput(remoteInput)
1276                                .build();
1277                final NotificationCompat.Action wearReplyAction =
1278                        new NotificationCompat.Action.Builder(
1279                                        R.drawable.ic_wear_reply,
1280                                        replyLabel,
1281                                        createReplyIntent(conversation, lastMessageUuid, true))
1282                                .addRemoteInput(remoteInput)
1283                                .build();
1284                mBuilder.extend(
1285                        new NotificationCompat.WearableExtender().addAction(wearReplyAction));
1286                int addedActionsCount = 1;
1287                mBuilder.addAction(markReadAction);
1288                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1289                    mBuilder.addAction(replyAction);
1290                    ++addedActionsCount;
1291                }
1292
1293                if (displaySnoozeAction(messages)) {
1294                    String label = mXmppConnectionService.getString(R.string.snooze);
1295                    PendingIntent pendingSnoozeIntent = createSnoozeIntent(conversation);
1296                    NotificationCompat.Action snoozeAction =
1297                            new NotificationCompat.Action.Builder(
1298                                            R.drawable.ic_notifications_paused_white_24dp,
1299                                            label,
1300                                            pendingSnoozeIntent)
1301                                    .build();
1302                    mBuilder.addAction(snoozeAction);
1303                    ++addedActionsCount;
1304                }
1305                if (addedActionsCount < 3) {
1306                    final Message firstLocationMessage = getFirstLocationMessage(messages);
1307                    if (firstLocationMessage != null) {
1308                        final PendingIntent pendingShowLocationIntent =
1309                                createShowLocationIntent(firstLocationMessage);
1310                        if (pendingShowLocationIntent != null) {
1311                            final String label =
1312                                    mXmppConnectionService
1313                                            .getResources()
1314                                            .getString(R.string.show_location);
1315                            NotificationCompat.Action locationAction =
1316                                    new NotificationCompat.Action.Builder(
1317                                                    R.drawable.ic_room_white_24dp,
1318                                                    label,
1319                                                    pendingShowLocationIntent)
1320                                            .build();
1321                            mBuilder.addAction(locationAction);
1322                            ++addedActionsCount;
1323                        }
1324                    }
1325                }
1326                if (addedActionsCount < 3) {
1327                    Message firstDownloadableMessage = getFirstDownloadableMessage(messages);
1328                    if (firstDownloadableMessage != null) {
1329                        String label =
1330                                mXmppConnectionService
1331                                        .getResources()
1332                                        .getString(
1333                                                R.string.download_x_file,
1334                                                UIHelper.getFileDescriptionString(
1335                                                        mXmppConnectionService,
1336                                                        firstDownloadableMessage));
1337                        PendingIntent pendingDownloadIntent =
1338                                createDownloadIntent(firstDownloadableMessage);
1339                        NotificationCompat.Action downloadAction =
1340                                new NotificationCompat.Action.Builder(
1341                                                R.drawable.ic_file_download_white_24dp,
1342                                                label,
1343                                                pendingDownloadIntent)
1344                                        .build();
1345                        mBuilder.addAction(downloadAction);
1346                        ++addedActionsCount;
1347                    }
1348                }
1349            }
1350            if (conversation.getMode() == Conversation.MODE_SINGLE) {
1351                Contact contact = conversation.getContact();
1352                Uri systemAccount = contact.getSystemAccount();
1353                if (systemAccount != null) {
1354                    mBuilder.addPerson(systemAccount.toString());
1355                }
1356            }
1357            mBuilder.setWhen(conversation.getLatestMessage().getTimeSent());
1358            mBuilder.setSmallIcon(R.drawable.ic_notification);
1359            mBuilder.setDeleteIntent(createDeleteIntent(conversation));
1360            mBuilder.setContentIntent(createContentIntent(conversation));
1361        }
1362        return mBuilder;
1363    }
1364
1365    private void modifyForImage(
1366            final Builder builder, final Message message, final ArrayList<Message> messages) {
1367        try {
1368            final Bitmap bitmap = mXmppConnectionService.getFileBackend().getThumbnailBitmap(message, mXmppConnectionService.getResources(), getPixel(288));
1369            final ArrayList<Message> tmp = new ArrayList<>();
1370            for (final Message msg : messages) {
1371                if (msg.getType() == Message.TYPE_TEXT && msg.getTransferable() == null) {
1372                    tmp.add(msg);
1373                }
1374            }
1375            final BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle();
1376            bigPictureStyle.bigPicture(bitmap);
1377            if (tmp.size() > 0) {
1378                CharSequence text = getMergedBodies(tmp);
1379                bigPictureStyle.setSummaryText(text);
1380                builder.setContentText(text);
1381                builder.setTicker(text);
1382            } else {
1383                final String description =
1384                        UIHelper.getFileDescriptionString(mXmppConnectionService, message);
1385                builder.setContentText(description);
1386                builder.setTicker(description);
1387            }
1388            builder.setStyle(bigPictureStyle);
1389        } catch (final IOException e) {
1390            modifyForTextOnly(builder, messages);
1391        }
1392    }
1393
1394    private Person getPerson(Message message) {
1395        final Contact contact = message.getContact();
1396        final Person.Builder builder = new Person.Builder();
1397        if (contact != null) {
1398            builder.setName(contact.getDisplayName());
1399            final Uri uri = contact.getSystemAccount();
1400            if (uri != null) {
1401                builder.setUri(uri.toString());
1402            }
1403        } else {
1404            builder.setName(UIHelper.getMessageDisplayName(message));
1405        }
1406        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
1407            builder.setIcon(
1408                    IconCompat.createWithBitmap(
1409                            mXmppConnectionService
1410                                    .getAvatarService()
1411                                    .get(
1412                                            message,
1413                                            AvatarService.getSystemUiAvatarSize(
1414                                                    mXmppConnectionService),
1415                                            false)));
1416        }
1417        return builder.build();
1418    }
1419
1420    private void modifyForTextOnly(final Builder builder, final ArrayList<Message> messages) {
1421        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
1422            final Conversation conversation = (Conversation) messages.get(0).getConversation();
1423            final Person.Builder meBuilder =
1424                    new Person.Builder().setName(mXmppConnectionService.getString(R.string.me));
1425            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
1426                meBuilder.setIcon(
1427                        IconCompat.createWithBitmap(
1428                                mXmppConnectionService
1429                                        .getAvatarService()
1430                                        .get(
1431                                                conversation.getAccount(),
1432                                                AvatarService.getSystemUiAvatarSize(
1433                                                        mXmppConnectionService))));
1434            }
1435            final Person me = meBuilder.build();
1436            NotificationCompat.MessagingStyle messagingStyle =
1437                    new NotificationCompat.MessagingStyle(me);
1438            final boolean multiple = conversation.getMode() == Conversation.MODE_MULTI;
1439            if (multiple) {
1440                messagingStyle.setConversationTitle(conversation.getName());
1441            }
1442            for (Message message : messages) {
1443                final Person sender =
1444                        message.getStatus() == Message.STATUS_RECEIVED ? getPerson(message) : null;
1445                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && isImageMessage(message)) {
1446                    final Uri dataUri =
1447                            FileBackend.getMediaUri(
1448                                    mXmppConnectionService,
1449                                    mXmppConnectionService.getFileBackend().getFile(message));
1450                    NotificationCompat.MessagingStyle.Message imageMessage =
1451                            new NotificationCompat.MessagingStyle.Message(
1452                                    UIHelper.getMessagePreview(mXmppConnectionService, message)
1453                                            .first,
1454                                    message.getTimeSent(),
1455                                    sender);
1456                    if (dataUri != null) {
1457                        imageMessage.setData(message.getMimeType(), dataUri);
1458                    }
1459                    messagingStyle.addMessage(imageMessage);
1460                } else {
1461                    messagingStyle.addMessage(
1462                            UIHelper.getMessagePreview(mXmppConnectionService, message).first,
1463                            message.getTimeSent(),
1464                            sender);
1465                }
1466            }
1467            messagingStyle.setGroupConversation(multiple);
1468            builder.setStyle(messagingStyle);
1469        } else {
1470            if (messages.get(0).getConversation().getMode() == Conversation.MODE_SINGLE) {
1471                builder.setStyle(
1472                        new NotificationCompat.BigTextStyle().bigText(getMergedBodies(messages)));
1473                final CharSequence preview =
1474                        UIHelper.getMessagePreview(
1475                                        mXmppConnectionService, messages.get(messages.size() - 1))
1476                                .first;
1477                builder.setContentText(preview);
1478                builder.setTicker(preview);
1479                builder.setNumber(messages.size());
1480            } else {
1481                final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
1482                SpannableString styledString;
1483                for (Message message : messages) {
1484                    final String name = UIHelper.getMessageDisplayName(message);
1485                    styledString = new SpannableString(name + ": " + message.getBody());
1486                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1487                    style.addLine(styledString);
1488                }
1489                builder.setStyle(style);
1490                int count = messages.size();
1491                if (count == 1) {
1492                    final String name = UIHelper.getMessageDisplayName(messages.get(0));
1493                    styledString = new SpannableString(name + ": " + messages.get(0).getBody());
1494                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
1495                    builder.setContentText(styledString);
1496                    builder.setTicker(styledString);
1497                } else {
1498                    final String text =
1499                            mXmppConnectionService
1500                                    .getResources()
1501                                    .getQuantityString(R.plurals.x_messages, count, count);
1502                    builder.setContentText(text);
1503                    builder.setTicker(text);
1504                }
1505            }
1506        }
1507    }
1508
1509    private Message getImage(final Iterable<Message> messages) {
1510        Message image = null;
1511        for (final Message message : messages) {
1512            if (message.getStatus() != Message.STATUS_RECEIVED) {
1513                return null;
1514            }
1515            if (isImageMessage(message)) {
1516                image = message;
1517            }
1518        }
1519        return image;
1520    }
1521
1522    private Message getFirstDownloadableMessage(final Iterable<Message> messages) {
1523        for (final Message message : messages) {
1524            if (message.getTransferable() != null
1525                    || (message.getType() == Message.TYPE_TEXT && message.treatAsDownloadable())) {
1526                return message;
1527            }
1528        }
1529        return null;
1530    }
1531
1532    private Message getFirstLocationMessage(final Iterable<Message> messages) {
1533        for (final Message message : messages) {
1534            if (message.isGeoUri()) {
1535                return message;
1536            }
1537        }
1538        return null;
1539    }
1540
1541    private CharSequence getMergedBodies(final ArrayList<Message> messages) {
1542        final StringBuilder text = new StringBuilder();
1543        for (Message message : messages) {
1544            if (text.length() != 0) {
1545                text.append("\n");
1546            }
1547            text.append(UIHelper.getMessagePreview(mXmppConnectionService, message).first);
1548        }
1549        return text.toString();
1550    }
1551
1552    private PendingIntent createShowLocationIntent(final Message message) {
1553        Iterable<Intent> intents =
1554                GeoHelper.createGeoIntentsFromMessage(mXmppConnectionService, message);
1555        for (final Intent intent : intents) {
1556            if (intent.resolveActivity(mXmppConnectionService.getPackageManager()) != null) {
1557                return PendingIntent.getActivity(
1558                        mXmppConnectionService,
1559                        generateRequestCode(message.getConversation(), 18),
1560                        intent,
1561                        s()
1562                                ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1563                                : PendingIntent.FLAG_UPDATE_CURRENT);
1564            }
1565        }
1566        return null;
1567    }
1568
1569    private PendingIntent createContentIntent(
1570            final String conversationUuid, final String downloadMessageUuid) {
1571        final Intent viewConversationIntent =
1572                new Intent(mXmppConnectionService, ConversationsActivity.class);
1573        viewConversationIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
1574        viewConversationIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversationUuid);
1575        if (downloadMessageUuid != null) {
1576            viewConversationIntent.putExtra(
1577                    ConversationsActivity.EXTRA_DOWNLOAD_UUID, downloadMessageUuid);
1578            return PendingIntent.getActivity(
1579                    mXmppConnectionService,
1580                    generateRequestCode(conversationUuid, 8),
1581                    viewConversationIntent,
1582                    s()
1583                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1584                            : PendingIntent.FLAG_UPDATE_CURRENT);
1585        } else {
1586            return PendingIntent.getActivity(
1587                    mXmppConnectionService,
1588                    generateRequestCode(conversationUuid, 10),
1589                    viewConversationIntent,
1590                    s()
1591                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1592                            : PendingIntent.FLAG_UPDATE_CURRENT);
1593        }
1594    }
1595
1596    private int generateRequestCode(String uuid, int actionId) {
1597        return (actionId * NOTIFICATION_ID_MULTIPLIER)
1598                + (uuid.hashCode() % NOTIFICATION_ID_MULTIPLIER);
1599    }
1600
1601    private int generateRequestCode(Conversational conversation, int actionId) {
1602        return generateRequestCode(conversation.getUuid(), actionId);
1603    }
1604
1605    private PendingIntent createDownloadIntent(final Message message) {
1606        return createContentIntent(message.getConversationUuid(), message.getUuid());
1607    }
1608
1609    private PendingIntent createContentIntent(final Conversational conversation) {
1610        return createContentIntent(conversation.getUuid(), null);
1611    }
1612
1613    private PendingIntent createDeleteIntent(final Conversation conversation) {
1614        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1615        intent.setAction(XmppConnectionService.ACTION_CLEAR_MESSAGE_NOTIFICATION);
1616        if (conversation != null) {
1617            intent.putExtra("uuid", conversation.getUuid());
1618            return PendingIntent.getService(
1619                    mXmppConnectionService,
1620                    generateRequestCode(conversation, 20),
1621                    intent,
1622                    s()
1623                            ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1624                            : PendingIntent.FLAG_UPDATE_CURRENT);
1625        }
1626        return PendingIntent.getService(
1627                mXmppConnectionService,
1628                0,
1629                intent,
1630                s()
1631                        ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1632                        : PendingIntent.FLAG_UPDATE_CURRENT);
1633    }
1634
1635    private PendingIntent createMissedCallsDeleteIntent(final Conversational conversation) {
1636        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1637        intent.setAction(XmppConnectionService.ACTION_CLEAR_MISSED_CALL_NOTIFICATION);
1638        if (conversation != null) {
1639            intent.putExtra("uuid", conversation.getUuid());
1640            return PendingIntent.getService(
1641                    mXmppConnectionService,
1642                    generateRequestCode(conversation, 21),
1643                    intent,
1644                    s()
1645                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1646                            : PendingIntent.FLAG_UPDATE_CURRENT);
1647        }
1648        return PendingIntent.getService(
1649                mXmppConnectionService,
1650                1,
1651                intent,
1652                s()
1653                        ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1654                        : PendingIntent.FLAG_UPDATE_CURRENT);
1655    }
1656
1657    private PendingIntent createReplyIntent(
1658            final Conversation conversation,
1659            final String lastMessageUuid,
1660            final boolean dismissAfterReply) {
1661        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1662        intent.setAction(XmppConnectionService.ACTION_REPLY_TO_CONVERSATION);
1663        intent.putExtra("uuid", conversation.getUuid());
1664        intent.putExtra("dismiss_notification", dismissAfterReply);
1665        intent.putExtra("last_message_uuid", lastMessageUuid);
1666        final int id = generateRequestCode(conversation, dismissAfterReply ? 12 : 14);
1667        return PendingIntent.getService(
1668                mXmppConnectionService,
1669                id,
1670                intent,
1671                s()
1672                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1673                        : PendingIntent.FLAG_UPDATE_CURRENT);
1674    }
1675
1676    private PendingIntent createReadPendingIntent(Conversation conversation) {
1677        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1678        intent.setAction(XmppConnectionService.ACTION_MARK_AS_READ);
1679        intent.putExtra("uuid", conversation.getUuid());
1680        intent.setPackage(mXmppConnectionService.getPackageName());
1681        return PendingIntent.getService(
1682                mXmppConnectionService,
1683                generateRequestCode(conversation, 16),
1684                intent,
1685                s()
1686                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1687                        : PendingIntent.FLAG_UPDATE_CURRENT);
1688    }
1689
1690    private PendingIntent createCallAction(String sessionId, final String action, int requestCode) {
1691        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1692        intent.setAction(action);
1693        intent.setPackage(mXmppConnectionService.getPackageName());
1694        intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, sessionId);
1695        return PendingIntent.getService(
1696                mXmppConnectionService,
1697                requestCode,
1698                intent,
1699                s()
1700                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1701                        : PendingIntent.FLAG_UPDATE_CURRENT);
1702    }
1703
1704    private PendingIntent createSnoozeIntent(Conversation conversation) {
1705        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1706        intent.setAction(XmppConnectionService.ACTION_SNOOZE);
1707        intent.putExtra("uuid", conversation.getUuid());
1708        intent.setPackage(mXmppConnectionService.getPackageName());
1709        return PendingIntent.getService(
1710                mXmppConnectionService,
1711                generateRequestCode(conversation, 22),
1712                intent,
1713                s()
1714                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1715                        : PendingIntent.FLAG_UPDATE_CURRENT);
1716    }
1717
1718    private PendingIntent createTryAgainIntent() {
1719        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1720        intent.setAction(XmppConnectionService.ACTION_TRY_AGAIN);
1721        return PendingIntent.getService(
1722                mXmppConnectionService,
1723                45,
1724                intent,
1725                s()
1726                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1727                        : PendingIntent.FLAG_UPDATE_CURRENT);
1728    }
1729
1730    private PendingIntent createDismissErrorIntent() {
1731        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
1732        intent.setAction(XmppConnectionService.ACTION_DISMISS_ERROR_NOTIFICATIONS);
1733        return PendingIntent.getService(
1734                mXmppConnectionService,
1735                69,
1736                intent,
1737                s()
1738                        ? PendingIntent.FLAG_MUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1739                        : PendingIntent.FLAG_UPDATE_CURRENT);
1740    }
1741
1742    private boolean wasHighlightedOrPrivate(final Message message) {
1743        if (message.getConversation() instanceof Conversation) {
1744            Conversation conversation = (Conversation) message.getConversation();
1745            final String nick = conversation.getMucOptions().getActualNick();
1746            final Pattern highlight = generateNickHighlightPattern(nick);
1747            if (message.getBody() == null || nick == null) {
1748                return false;
1749            }
1750            final Matcher m = highlight.matcher(message.getBody());
1751            return (m.find() || message.isPrivateMessage());
1752        } else {
1753            return false;
1754        }
1755    }
1756
1757    public void setOpenConversation(final Conversation conversation) {
1758        this.mOpenConversation = conversation;
1759    }
1760
1761    public void setIsInForeground(final boolean foreground) {
1762        this.mIsInForeground = foreground;
1763    }
1764
1765    private int getPixel(final int dp) {
1766        final DisplayMetrics metrics = mXmppConnectionService.getResources().getDisplayMetrics();
1767        return ((int) (dp * metrics.density));
1768    }
1769
1770    private void markLastNotification() {
1771        this.mLastNotification = SystemClock.elapsedRealtime();
1772    }
1773
1774    private boolean inMiniGracePeriod(final Account account) {
1775        final int miniGrace =
1776                account.getStatus() == Account.State.ONLINE
1777                        ? Config.MINI_GRACE_PERIOD
1778                        : Config.MINI_GRACE_PERIOD * 2;
1779        return SystemClock.elapsedRealtime() < (this.mLastNotification + miniGrace);
1780    }
1781
1782    Notification createForegroundNotification() {
1783        final Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
1784        mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.app_name));
1785        final List<Account> accounts = mXmppConnectionService.getAccounts();
1786        int enabled = 0;
1787        int connected = 0;
1788        if (accounts != null) {
1789            for (Account account : accounts) {
1790                if (account.isOnlineAndConnected()) {
1791                    connected++;
1792                    enabled++;
1793                } else if (account.isEnabled()) {
1794                    enabled++;
1795                }
1796            }
1797        }
1798        mBuilder.setContentText(
1799                mXmppConnectionService.getString(R.string.connected_accounts, connected, enabled));
1800        final PendingIntent openIntent = createOpenConversationsIntent();
1801        if (openIntent != null) {
1802            mBuilder.setContentIntent(openIntent);
1803        }
1804        mBuilder.setWhen(0)
1805                .setPriority(Notification.PRIORITY_MIN)
1806                .setSmallIcon(
1807                        connected > 0
1808                                ? R.drawable.ic_link_white_24dp
1809                                : R.drawable.ic_link_off_white_24dp)
1810                .setLocalOnly(true);
1811
1812        if (Compatibility.runsTwentySix()) {
1813            mBuilder.setChannelId("foreground");
1814        }
1815
1816        return mBuilder.build();
1817    }
1818
1819    private PendingIntent createOpenConversationsIntent() {
1820        try {
1821            return PendingIntent.getActivity(
1822                    mXmppConnectionService,
1823                    0,
1824                    new Intent(mXmppConnectionService, ConversationsActivity.class),
1825                    s()
1826                            ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1827                            : PendingIntent.FLAG_UPDATE_CURRENT);
1828        } catch (RuntimeException e) {
1829            return null;
1830        }
1831    }
1832
1833    void updateErrorNotification() {
1834        if (Config.SUPPRESS_ERROR_NOTIFICATION) {
1835            cancel(ERROR_NOTIFICATION_ID);
1836            return;
1837        }
1838        final boolean showAllErrors = QuickConversationsService.isConversations();
1839        final List<Account> errors = new ArrayList<>();
1840        boolean torNotAvailable = false;
1841        for (final Account account : mXmppConnectionService.getAccounts()) {
1842            if (account.hasErrorStatus()
1843                    && account.showErrorNotification()
1844                    && (showAllErrors
1845                            || account.getLastErrorStatus() == Account.State.UNAUTHORIZED)) {
1846                errors.add(account);
1847                torNotAvailable |= account.getStatus() == Account.State.TOR_NOT_AVAILABLE;
1848            }
1849        }
1850        if (mXmppConnectionService.foregroundNotificationNeedsUpdatingWhenErrorStateChanges()) {
1851            notify(FOREGROUND_NOTIFICATION_ID, createForegroundNotification());
1852        }
1853        final Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
1854        if (errors.size() == 0) {
1855            cancel(ERROR_NOTIFICATION_ID);
1856            return;
1857        } else if (errors.size() == 1) {
1858            mBuilder.setContentTitle(
1859                    mXmppConnectionService.getString(R.string.problem_connecting_to_account));
1860            mBuilder.setContentText(errors.get(0).getJid().asBareJid().toEscapedString());
1861        } else {
1862            mBuilder.setContentTitle(
1863                    mXmppConnectionService.getString(R.string.problem_connecting_to_accounts));
1864            mBuilder.setContentText(mXmppConnectionService.getString(R.string.touch_to_fix));
1865        }
1866        mBuilder.addAction(
1867                R.drawable.ic_autorenew_white_24dp,
1868                mXmppConnectionService.getString(R.string.try_again),
1869                createTryAgainIntent());
1870        if (torNotAvailable) {
1871            if (TorServiceUtils.isOrbotInstalled(mXmppConnectionService)) {
1872                mBuilder.addAction(
1873                        R.drawable.ic_play_circle_filled_white_48dp,
1874                        mXmppConnectionService.getString(R.string.start_orbot),
1875                        PendingIntent.getActivity(
1876                                mXmppConnectionService,
1877                                147,
1878                                TorServiceUtils.LAUNCH_INTENT,
1879                                s()
1880                                        ? PendingIntent.FLAG_IMMUTABLE
1881                                                | PendingIntent.FLAG_UPDATE_CURRENT
1882                                        : PendingIntent.FLAG_UPDATE_CURRENT));
1883            } else {
1884                mBuilder.addAction(
1885                        R.drawable.ic_file_download_white_24dp,
1886                        mXmppConnectionService.getString(R.string.install_orbot),
1887                        PendingIntent.getActivity(
1888                                mXmppConnectionService,
1889                                146,
1890                                TorServiceUtils.INSTALL_INTENT,
1891                                s()
1892                                        ? PendingIntent.FLAG_IMMUTABLE
1893                                                | PendingIntent.FLAG_UPDATE_CURRENT
1894                                        : PendingIntent.FLAG_UPDATE_CURRENT));
1895            }
1896        }
1897        mBuilder.setDeleteIntent(createDismissErrorIntent());
1898        mBuilder.setVisibility(Notification.VISIBILITY_PRIVATE);
1899        mBuilder.setSmallIcon(R.drawable.ic_warning_white_24dp);
1900        mBuilder.setLocalOnly(true);
1901        mBuilder.setPriority(Notification.PRIORITY_LOW);
1902        final Intent intent;
1903        if (AccountUtils.MANAGE_ACCOUNT_ACTIVITY != null) {
1904            intent = new Intent(mXmppConnectionService, AccountUtils.MANAGE_ACCOUNT_ACTIVITY);
1905        } else {
1906            intent = new Intent(mXmppConnectionService, EditAccountActivity.class);
1907            intent.putExtra("jid", errors.get(0).getJid().asBareJid().toEscapedString());
1908            intent.putExtra(EditAccountActivity.EXTRA_OPENED_FROM_NOTIFICATION, true);
1909        }
1910        mBuilder.setContentIntent(
1911                PendingIntent.getActivity(
1912                        mXmppConnectionService,
1913                        145,
1914                        intent,
1915                        s()
1916                                ? PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT
1917                                : PendingIntent.FLAG_UPDATE_CURRENT));
1918        if (Compatibility.runsTwentySix()) {
1919            mBuilder.setChannelId("error");
1920        }
1921        notify(ERROR_NOTIFICATION_ID, mBuilder.build());
1922    }
1923
1924    void updateFileAddingNotification(int current, Message message) {
1925        Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
1926        mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.transcoding_video));
1927        mBuilder.setProgress(100, current, false);
1928        mBuilder.setSmallIcon(R.drawable.ic_hourglass_empty_white_24dp);
1929        mBuilder.setContentIntent(createContentIntent(message.getConversation()));
1930        mBuilder.setOngoing(true);
1931        if (Compatibility.runsTwentySix()) {
1932            mBuilder.setChannelId("compression");
1933        }
1934        Notification notification = mBuilder.build();
1935        notify(FOREGROUND_NOTIFICATION_ID, notification);
1936    }
1937
1938    private void notify(String tag, int id, Notification notification) {
1939        final NotificationManagerCompat notificationManager =
1940                NotificationManagerCompat.from(mXmppConnectionService);
1941        try {
1942            notificationManager.notify(tag, id, notification);
1943        } catch (RuntimeException e) {
1944            Log.d(Config.LOGTAG, "unable to make notification", e);
1945        }
1946    }
1947
1948    public void notify(int id, Notification notification) {
1949        final NotificationManagerCompat notificationManager =
1950                NotificationManagerCompat.from(mXmppConnectionService);
1951        try {
1952            notificationManager.notify(id, notification);
1953        } catch (RuntimeException e) {
1954            Log.d(Config.LOGTAG, "unable to make notification", e);
1955        }
1956    }
1957
1958    public void cancel(int id) {
1959        final NotificationManagerCompat notificationManager =
1960                NotificationManagerCompat.from(mXmppConnectionService);
1961        try {
1962            notificationManager.cancel(id);
1963        } catch (RuntimeException e) {
1964            Log.d(Config.LOGTAG, "unable to cancel notification", e);
1965        }
1966    }
1967
1968    private void cancel(String tag, int id) {
1969        final NotificationManagerCompat notificationManager =
1970                NotificationManagerCompat.from(mXmppConnectionService);
1971        try {
1972            notificationManager.cancel(tag, id);
1973        } catch (RuntimeException e) {
1974            Log.d(Config.LOGTAG, "unable to cancel notification", e);
1975        }
1976    }
1977
1978    private static class MissedCallsInfo {
1979        private int numberOfCalls;
1980        private long lastTime;
1981
1982        MissedCallsInfo(final long time) {
1983            numberOfCalls = 1;
1984            lastTime = time;
1985        }
1986
1987        public void newMissedCall(final long time) {
1988            ++numberOfCalls;
1989            lastTime = time;
1990        }
1991
1992        public int getNumberOfCalls() {
1993            return numberOfCalls;
1994        }
1995
1996        public long getLastTime() {
1997            return lastTime;
1998        }
1999    }
2000
2001    private class VibrationRunnable implements Runnable {
2002
2003        @Override
2004        public void run() {
2005            final Vibrator vibrator =
2006                    (Vibrator) mXmppConnectionService.getSystemService(Context.VIBRATOR_SERVICE);
2007            vibrator.vibrate(CALL_PATTERN, -1);
2008			}
2009		}
2010}