NotificationService.java

   1package eu.siacs.conversations.services;
   2
   3import android.app.Notification;
   4import android.app.NotificationChannel;
   5import android.app.NotificationChannelGroup;
   6import android.app.NotificationManager;
   7import android.app.PendingIntent;
   8import android.content.Context;
   9import android.content.Intent;
  10import android.content.SharedPreferences;
  11import android.content.res.Resources;
  12import android.graphics.Bitmap;
  13import android.graphics.Typeface;
  14import android.media.AudioAttributes;
  15import android.media.RingtoneManager;
  16import android.net.Uri;
  17import android.os.Build;
  18import android.os.SystemClock;
  19import android.preference.PreferenceManager;
  20import android.support.annotation.RequiresApi;
  21import android.support.v4.app.NotificationCompat;
  22import android.support.v4.app.NotificationCompat.BigPictureStyle;
  23import android.support.v4.app.NotificationCompat.Builder;
  24import android.support.v4.app.NotificationManagerCompat;
  25import android.support.v4.app.Person;
  26import android.support.v4.app.RemoteInput;
  27import android.support.v4.content.ContextCompat;
  28import android.support.v4.graphics.drawable.IconCompat;
  29import android.text.SpannableString;
  30import android.text.style.StyleSpan;
  31import android.util.DisplayMetrics;
  32import android.util.Log;
  33
  34import java.io.File;
  35import java.io.IOException;
  36import java.util.ArrayList;
  37import java.util.Calendar;
  38import java.util.Collections;
  39import java.util.HashMap;
  40import java.util.Iterator;
  41import java.util.LinkedHashMap;
  42import java.util.List;
  43import java.util.Map;
  44import java.util.Set;
  45import java.util.concurrent.atomic.AtomicInteger;
  46import java.util.regex.Matcher;
  47import java.util.regex.Pattern;
  48
  49import eu.siacs.conversations.Config;
  50import eu.siacs.conversations.R;
  51import eu.siacs.conversations.entities.Account;
  52import eu.siacs.conversations.entities.Contact;
  53import eu.siacs.conversations.entities.Conversation;
  54import eu.siacs.conversations.entities.Conversational;
  55import eu.siacs.conversations.entities.Message;
  56import eu.siacs.conversations.persistance.FileBackend;
  57import eu.siacs.conversations.ui.ConversationsActivity;
  58import eu.siacs.conversations.ui.EditAccountActivity;
  59import eu.siacs.conversations.ui.RtpSessionActivity;
  60import eu.siacs.conversations.ui.TimePreference;
  61import eu.siacs.conversations.utils.AccountUtils;
  62import eu.siacs.conversations.utils.Compatibility;
  63import eu.siacs.conversations.utils.GeoHelper;
  64import eu.siacs.conversations.utils.UIHelper;
  65import eu.siacs.conversations.xmpp.XmppConnection;
  66import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
  67import eu.siacs.conversations.xmpp.jingle.Media;
  68
  69public class NotificationService {
  70
  71    public static final Object CATCHUP_LOCK = new Object();
  72
  73    private static final int LED_COLOR = 0xff00ff00;
  74
  75    private static final String CONVERSATIONS_GROUP = "eu.siacs.conversations";
  76    private static final int NOTIFICATION_ID_MULTIPLIER = 1024 * 1024;
  77    static final int FOREGROUND_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 4;
  78    private static final int NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 2;
  79    private static final int ERROR_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 6;
  80    private static final int INCOMING_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 8;
  81    public static final int ONGOING_CALL_NOTIFICATION_ID = NOTIFICATION_ID_MULTIPLIER * 10;
  82    private final XmppConnectionService mXmppConnectionService;
  83    private final LinkedHashMap<String, ArrayList<Message>> notifications = new LinkedHashMap<>();
  84    private final HashMap<Conversation, AtomicInteger> mBacklogMessageCounter = new HashMap<>();
  85    private Conversation mOpenConversation;
  86    private boolean mIsInForeground;
  87    private long mLastNotification;
  88
  89    NotificationService(final XmppConnectionService service) {
  90        this.mXmppConnectionService = service;
  91    }
  92
  93    private static boolean displaySnoozeAction(List<Message> messages) {
  94        int numberOfMessagesWithoutReply = 0;
  95        for (Message message : messages) {
  96            if (message.getStatus() == Message.STATUS_RECEIVED) {
  97                ++numberOfMessagesWithoutReply;
  98            } else {
  99                return false;
 100            }
 101        }
 102        return numberOfMessagesWithoutReply >= 3;
 103    }
 104
 105    public static Pattern generateNickHighlightPattern(final String nick) {
 106        return Pattern.compile("(?<=(^|\\s))" + Pattern.quote(nick) + "(?=\\s|$|\\p{Punct})");
 107    }
 108
 109    private static boolean isImageMessage(Message message) {
 110        return message.getType() != Message.TYPE_TEXT
 111                && message.getTransferable() == null
 112                && !message.isDeleted()
 113                && message.getEncryption() != Message.ENCRYPTION_PGP
 114                && message.getFileParams().height > 0;
 115    }
 116
 117    @RequiresApi(api = Build.VERSION_CODES.O)
 118    void initializeChannels() {
 119        final Context c = mXmppConnectionService;
 120        final NotificationManager notificationManager = c.getSystemService(NotificationManager.class);
 121        if (notificationManager == null) {
 122            return;
 123        }
 124
 125        notificationManager.deleteNotificationChannel("export");
 126
 127        notificationManager.createNotificationChannelGroup(new NotificationChannelGroup("status", c.getString(R.string.notification_group_status_information)));
 128        notificationManager.createNotificationChannelGroup(new NotificationChannelGroup("chats", c.getString(R.string.notification_group_messages)));
 129        notificationManager.createNotificationChannelGroup(new NotificationChannelGroup("calls", c.getString(R.string.notification_group_calls)));
 130        final NotificationChannel foregroundServiceChannel = new NotificationChannel("foreground",
 131                c.getString(R.string.foreground_service_channel_name),
 132                NotificationManager.IMPORTANCE_MIN);
 133        foregroundServiceChannel.setDescription(c.getString(R.string.foreground_service_channel_description));
 134        foregroundServiceChannel.setShowBadge(false);
 135        foregroundServiceChannel.setGroup("status");
 136        notificationManager.createNotificationChannel(foregroundServiceChannel);
 137        final NotificationChannel errorChannel = new NotificationChannel("error",
 138                c.getString(R.string.error_channel_name),
 139                NotificationManager.IMPORTANCE_LOW);
 140        errorChannel.setDescription(c.getString(R.string.error_channel_description));
 141        errorChannel.setShowBadge(false);
 142        errorChannel.setGroup("status");
 143        notificationManager.createNotificationChannel(errorChannel);
 144
 145        final NotificationChannel videoCompressionChannel = new NotificationChannel("compression",
 146                c.getString(R.string.video_compression_channel_name),
 147                NotificationManager.IMPORTANCE_LOW);
 148        videoCompressionChannel.setShowBadge(false);
 149        videoCompressionChannel.setGroup("status");
 150        notificationManager.createNotificationChannel(videoCompressionChannel);
 151
 152        final NotificationChannel exportChannel = new NotificationChannel("backup",
 153                c.getString(R.string.backup_channel_name),
 154                NotificationManager.IMPORTANCE_LOW);
 155        exportChannel.setShowBadge(false);
 156        exportChannel.setGroup("status");
 157        notificationManager.createNotificationChannel(exportChannel);
 158
 159        final NotificationChannel incomingCallsChannel = new NotificationChannel("incoming_calls",
 160                c.getString(R.string.incoming_calls_channel_name),
 161                NotificationManager.IMPORTANCE_HIGH);
 162        incomingCallsChannel.setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE), new AudioAttributes.Builder()
 163                .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 164                .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
 165                .build());
 166        incomingCallsChannel.setShowBadge(false);
 167        incomingCallsChannel.setLightColor(LED_COLOR);
 168        incomingCallsChannel.enableLights(true);
 169        incomingCallsChannel.setGroup("calls");
 170        notificationManager.createNotificationChannel(incomingCallsChannel);
 171
 172        final NotificationChannel ongoingCallsChannel = new NotificationChannel("ongoing_calls",
 173                c.getString(R.string.ongoing_calls_channel_name),
 174                NotificationManager.IMPORTANCE_LOW);
 175        ongoingCallsChannel.setShowBadge(false);
 176        ongoingCallsChannel.setGroup("calls");
 177        notificationManager.createNotificationChannel(ongoingCallsChannel);
 178
 179
 180        final NotificationChannel messagesChannel = new NotificationChannel("messages",
 181                c.getString(R.string.messages_channel_name),
 182                NotificationManager.IMPORTANCE_HIGH);
 183        messagesChannel.setShowBadge(true);
 184        messagesChannel.setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION), new AudioAttributes.Builder()
 185                .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 186                .setUsage(AudioAttributes.USAGE_NOTIFICATION_COMMUNICATION_INSTANT)
 187                .build());
 188        messagesChannel.setLightColor(LED_COLOR);
 189        final int dat = 70;
 190        final long[] pattern = {0, 3 * dat, dat, dat};
 191        messagesChannel.setVibrationPattern(pattern);
 192        messagesChannel.enableVibration(true);
 193        messagesChannel.enableLights(true);
 194        messagesChannel.setGroup("chats");
 195        notificationManager.createNotificationChannel(messagesChannel);
 196        final NotificationChannel silentMessagesChannel = new NotificationChannel("silent_messages",
 197                c.getString(R.string.silent_messages_channel_name),
 198                NotificationManager.IMPORTANCE_LOW);
 199        silentMessagesChannel.setDescription(c.getString(R.string.silent_messages_channel_description));
 200        silentMessagesChannel.setShowBadge(true);
 201        silentMessagesChannel.setLightColor(LED_COLOR);
 202        silentMessagesChannel.enableLights(true);
 203        silentMessagesChannel.setGroup("chats");
 204        notificationManager.createNotificationChannel(silentMessagesChannel);
 205
 206        final NotificationChannel quietHoursChannel = new NotificationChannel("quiet_hours",
 207                c.getString(R.string.title_pref_quiet_hours),
 208                NotificationManager.IMPORTANCE_LOW);
 209        quietHoursChannel.setShowBadge(true);
 210        quietHoursChannel.setLightColor(LED_COLOR);
 211        quietHoursChannel.enableLights(true);
 212        quietHoursChannel.setGroup("chats");
 213        quietHoursChannel.enableVibration(false);
 214        quietHoursChannel.setSound(null, null);
 215
 216        notificationManager.createNotificationChannel(quietHoursChannel);
 217    }
 218
 219    public boolean notify(final Message message) {
 220        final Conversation conversation = (Conversation) message.getConversation();
 221        return message.getStatus() == Message.STATUS_RECEIVED
 222                && !conversation.isMuted()
 223                && (conversation.alwaysNotify() || wasHighlightedOrPrivate(message))
 224                && (!conversation.isWithStranger() || notificationsFromStrangers());
 225    }
 226
 227    public boolean notificationsFromStrangers() {
 228        return mXmppConnectionService.getBooleanPreference("notifications_from_strangers", R.bool.notifications_from_strangers);
 229    }
 230
 231    private boolean isQuietHours() {
 232        if (!mXmppConnectionService.getBooleanPreference("enable_quiet_hours", R.bool.enable_quiet_hours)) {
 233            return false;
 234        }
 235        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
 236        final long startTime = TimePreference.minutesToTimestamp(preferences.getLong("quiet_hours_start", TimePreference.DEFAULT_VALUE));
 237        final long endTime = TimePreference.minutesToTimestamp(preferences.getLong("quiet_hours_end", TimePreference.DEFAULT_VALUE));
 238        final long nowTime = Calendar.getInstance().getTimeInMillis();
 239
 240        if (endTime < startTime) {
 241            return nowTime > startTime || nowTime < endTime;
 242        } else {
 243            return nowTime > startTime && nowTime < endTime;
 244        }
 245    }
 246
 247    public void pushFromBacklog(final Message message) {
 248        if (notify(message)) {
 249            synchronized (notifications) {
 250                getBacklogMessageCounter((Conversation) message.getConversation()).incrementAndGet();
 251                pushToStack(message);
 252            }
 253        }
 254    }
 255
 256    private AtomicInteger getBacklogMessageCounter(Conversation conversation) {
 257        synchronized (mBacklogMessageCounter) {
 258            if (!mBacklogMessageCounter.containsKey(conversation)) {
 259                mBacklogMessageCounter.put(conversation, new AtomicInteger(0));
 260            }
 261            return mBacklogMessageCounter.get(conversation);
 262        }
 263    }
 264
 265    void pushFromDirectReply(final Message message) {
 266        synchronized (notifications) {
 267            pushToStack(message);
 268            updateNotification(false);
 269        }
 270    }
 271
 272    public void finishBacklog(boolean notify, Account account) {
 273        synchronized (notifications) {
 274            mXmppConnectionService.updateUnreadCountBadge();
 275            if (account == null || !notify) {
 276                updateNotification(notify);
 277            } else {
 278                final int count;
 279                final List<String> conversations;
 280                synchronized (this.mBacklogMessageCounter) {
 281                    conversations = getBacklogConversations(account);
 282                    count = getBacklogMessageCount(account);
 283                }
 284                updateNotification(count > 0, conversations);
 285            }
 286        }
 287    }
 288
 289    private List<String> getBacklogConversations(Account account) {
 290        final List<String> conversations = new ArrayList<>();
 291        for (Map.Entry<Conversation, AtomicInteger> entry : mBacklogMessageCounter.entrySet()) {
 292            if (entry.getKey().getAccount() == account) {
 293                conversations.add(entry.getKey().getUuid());
 294            }
 295        }
 296        return conversations;
 297    }
 298
 299    private int getBacklogMessageCount(Account account) {
 300        int count = 0;
 301        for (Iterator<Map.Entry<Conversation, AtomicInteger>> it = mBacklogMessageCounter.entrySet().iterator(); it.hasNext(); ) {
 302            Map.Entry<Conversation, AtomicInteger> entry = it.next();
 303            if (entry.getKey().getAccount() == account) {
 304                count += entry.getValue().get();
 305                it.remove();
 306            }
 307        }
 308        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": backlog message count=" + count);
 309        return count;
 310    }
 311
 312    void finishBacklog(boolean notify) {
 313        finishBacklog(notify, null);
 314    }
 315
 316    private void pushToStack(final Message message) {
 317        final String conversationUuid = message.getConversationUuid();
 318        if (notifications.containsKey(conversationUuid)) {
 319            notifications.get(conversationUuid).add(message);
 320        } else {
 321            final ArrayList<Message> mList = new ArrayList<>();
 322            mList.add(message);
 323            notifications.put(conversationUuid, mList);
 324        }
 325    }
 326
 327    public void push(final Message message) {
 328        synchronized (CATCHUP_LOCK) {
 329            final XmppConnection connection = message.getConversation().getAccount().getXmppConnection();
 330            if (connection != null && connection.isWaitingForSmCatchup()) {
 331                connection.incrementSmCatchupMessageCounter();
 332                pushFromBacklog(message);
 333            } else {
 334                pushNow(message);
 335            }
 336        }
 337    }
 338
 339    public void showIncomingCallNotification(final AbstractJingleConnection.Id id, final Set<Media> media) {
 340        final Intent fullScreenIntent = new Intent(mXmppConnectionService, RtpSessionActivity.class);
 341        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.account.getJid().asBareJid().toEscapedString());
 342        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
 343        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.sessionId);
 344        fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 345        fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 346        final NotificationCompat.Builder builder = new NotificationCompat.Builder(mXmppConnectionService, "incoming_calls");
 347        if (media.contains(Media.VIDEO)) {
 348            builder.setSmallIcon(R.drawable.ic_videocam_white_24dp);
 349            builder.setContentTitle(mXmppConnectionService.getString(R.string.rtp_state_incoming_video_call));
 350        } else {
 351            builder.setSmallIcon(R.drawable.ic_call_white_24dp);
 352            builder.setContentTitle(mXmppConnectionService.getString(R.string.rtp_state_incoming_call));
 353        }
 354        builder.setLargeIcon(mXmppConnectionService.getAvatarService().get(
 355                id.getContact(),
 356                AvatarService.getSystemUiAvatarSize(mXmppConnectionService))
 357        );
 358        builder.setContentText(id.account.getRoster().getContact(id.with).getDisplayName());
 359        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
 360        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
 361        builder.setCategory(NotificationCompat.CATEGORY_CALL);
 362        PendingIntent pendingIntent = createPendingRtpSession(id, Intent.ACTION_VIEW, 101);
 363        builder.setFullScreenIntent(pendingIntent, true);
 364        builder.setContentIntent(pendingIntent); //old androids need this?
 365        builder.setOngoing(true);
 366        builder.addAction(new NotificationCompat.Action.Builder(
 367                R.drawable.ic_call_end_white_48dp,
 368                mXmppConnectionService.getString(R.string.dismiss_call),
 369                createCallAction(id.sessionId, XmppConnectionService.ACTION_DISMISS_CALL, 102))
 370                .build());
 371        builder.addAction(new NotificationCompat.Action.Builder(
 372                R.drawable.ic_call_white_24dp,
 373                mXmppConnectionService.getString(R.string.answer_call),
 374                createPendingRtpSession(id, RtpSessionActivity.ACTION_ACCEPT_CALL, 103))
 375                .build());
 376        modifyIncomingCall(builder);
 377        final Notification notification = builder.build();
 378        notification.flags = notification.flags | Notification.FLAG_INSISTENT;
 379        notify(INCOMING_CALL_NOTIFICATION_ID, notification);
 380    }
 381
 382    public Notification getOngoingCallNotification(final AbstractJingleConnection.Id id, final Set<Media> media) {
 383        final NotificationCompat.Builder builder = new NotificationCompat.Builder(mXmppConnectionService, "ongoing_calls");
 384        if (media.contains(Media.VIDEO)) {
 385            builder.setSmallIcon(R.drawable.ic_videocam_white_24dp);
 386            builder.setContentTitle(mXmppConnectionService.getString(R.string.ongoing_video_call));
 387        } else {
 388            builder.setSmallIcon(R.drawable.ic_call_white_24dp);
 389            builder.setContentTitle(mXmppConnectionService.getString(R.string.ongoing_call));
 390        }
 391        builder.setContentText(id.account.getRoster().getContact(id.with).getDisplayName());
 392        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
 393        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
 394        builder.setCategory(NotificationCompat.CATEGORY_CALL);
 395        builder.setContentIntent(createPendingRtpSession(id, Intent.ACTION_VIEW, 101));
 396        builder.setOngoing(true);
 397        builder.addAction(new NotificationCompat.Action.Builder(
 398                R.drawable.ic_call_end_white_48dp,
 399                mXmppConnectionService.getString(R.string.hang_up),
 400                createCallAction(id.sessionId, XmppConnectionService.ACTION_END_CALL, 104))
 401                .build());
 402        return builder.build();
 403    }
 404
 405    private PendingIntent createPendingRtpSession(final AbstractJingleConnection.Id id, final String action, final int requestCode) {
 406        final Intent fullScreenIntent = new Intent(mXmppConnectionService, RtpSessionActivity.class);
 407        fullScreenIntent.setAction(action);
 408        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.account.getJid().asBareJid().toEscapedString());
 409        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
 410        fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.sessionId);
 411        return PendingIntent.getActivity(mXmppConnectionService, requestCode, fullScreenIntent, PendingIntent.FLAG_UPDATE_CURRENT);
 412    }
 413
 414    public void cancelIncomingCallNotification() {
 415        cancel(INCOMING_CALL_NOTIFICATION_ID);
 416    }
 417
 418    public void cancelOngoingCallNotification() {
 419        cancel(ONGOING_CALL_NOTIFICATION_ID);
 420    }
 421
 422    private void pushNow(final Message message) {
 423        mXmppConnectionService.updateUnreadCountBadge();
 424        if (!notify(message)) {
 425            Log.d(Config.LOGTAG, message.getConversation().getAccount().getJid().asBareJid() + ": suppressing notification because turned off");
 426            return;
 427        }
 428        final boolean isScreenOn = mXmppConnectionService.isInteractive();
 429        if (this.mIsInForeground && isScreenOn && this.mOpenConversation == message.getConversation()) {
 430            Log.d(Config.LOGTAG, message.getConversation().getAccount().getJid().asBareJid() + ": suppressing notification because conversation is open");
 431            return;
 432        }
 433        synchronized (notifications) {
 434            pushToStack(message);
 435            final Conversational conversation = message.getConversation();
 436            final Account account = conversation.getAccount();
 437            final boolean doNotify = (!(this.mIsInForeground && this.mOpenConversation == null) || !isScreenOn)
 438                    && !account.inGracePeriod()
 439                    && !this.inMiniGracePeriod(account);
 440            updateNotification(doNotify, Collections.singletonList(conversation.getUuid()));
 441        }
 442    }
 443
 444    public void clear() {
 445        synchronized (notifications) {
 446            for (ArrayList<Message> messages : notifications.values()) {
 447                markAsReadIfHasDirectReply(messages);
 448            }
 449            notifications.clear();
 450            updateNotification(false);
 451        }
 452    }
 453
 454    public void clear(final Conversation conversation) {
 455        synchronized (this.mBacklogMessageCounter) {
 456            this.mBacklogMessageCounter.remove(conversation);
 457        }
 458        synchronized (notifications) {
 459            markAsReadIfHasDirectReply(conversation);
 460            if (notifications.remove(conversation.getUuid()) != null) {
 461                cancel(conversation.getUuid(), NOTIFICATION_ID);
 462                updateNotification(false, null, true);
 463            }
 464        }
 465    }
 466
 467    private void markAsReadIfHasDirectReply(final Conversation conversation) {
 468        markAsReadIfHasDirectReply(notifications.get(conversation.getUuid()));
 469    }
 470
 471    private void markAsReadIfHasDirectReply(final ArrayList<Message> messages) {
 472        if (messages != null && messages.size() > 0) {
 473            Message last = messages.get(messages.size() - 1);
 474            if (last.getStatus() != Message.STATUS_RECEIVED) {
 475                if (mXmppConnectionService.markRead((Conversation) last.getConversation(), false)) {
 476                    mXmppConnectionService.updateConversationUi();
 477                }
 478            }
 479        }
 480    }
 481
 482    private void setNotificationColor(final Builder mBuilder) {
 483        mBuilder.setColor(ContextCompat.getColor(mXmppConnectionService, R.color.green600));
 484    }
 485
 486    public void updateNotification() {
 487        synchronized (notifications) {
 488            updateNotification(false);
 489        }
 490    }
 491
 492    private void updateNotification(final boolean notify) {
 493        updateNotification(notify, null, false);
 494    }
 495
 496    private void updateNotification(final boolean notify, final List<String> conversations) {
 497        updateNotification(notify, conversations, false);
 498    }
 499
 500    private void updateNotification(final boolean notify, final List<String> conversations, final boolean summaryOnly) {
 501        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
 502
 503        final boolean quiteHours = isQuietHours();
 504
 505        final boolean notifyOnlyOneChild = notify && conversations != null && conversations.size() == 1; //if this check is changed to > 0 catchup messages will create one notification per conversation
 506
 507
 508        if (notifications.size() == 0) {
 509            cancel(NOTIFICATION_ID);
 510        } else {
 511            if (notify) {
 512                this.markLastNotification();
 513            }
 514            final Builder mBuilder;
 515            if (notifications.size() == 1 && Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
 516                mBuilder = buildSingleConversations(notifications.values().iterator().next(), notify, quiteHours);
 517                modifyForSoundVibrationAndLight(mBuilder, notify, quiteHours, preferences);
 518                notify(NOTIFICATION_ID, mBuilder.build());
 519            } else {
 520                mBuilder = buildMultipleConversation(notify, quiteHours);
 521                if (notifyOnlyOneChild) {
 522                    mBuilder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_CHILDREN);
 523                }
 524                modifyForSoundVibrationAndLight(mBuilder, notify, quiteHours, preferences);
 525                if (!summaryOnly) {
 526                    for (Map.Entry<String, ArrayList<Message>> entry : notifications.entrySet()) {
 527                        String uuid = entry.getKey();
 528                        final boolean notifyThis = notifyOnlyOneChild ? conversations.contains(uuid) : notify;
 529                        Builder singleBuilder = buildSingleConversations(entry.getValue(), notifyThis, quiteHours);
 530                        if (!notifyOnlyOneChild) {
 531                            singleBuilder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY);
 532                        }
 533                        modifyForSoundVibrationAndLight(singleBuilder, notifyThis, quiteHours, preferences);
 534                        singleBuilder.setGroup(CONVERSATIONS_GROUP);
 535                        setNotificationColor(singleBuilder);
 536                        notify(entry.getKey(), NOTIFICATION_ID, singleBuilder.build());
 537                    }
 538                }
 539                notify(NOTIFICATION_ID, mBuilder.build());
 540            }
 541        }
 542    }
 543
 544    private void modifyForSoundVibrationAndLight(Builder mBuilder, boolean notify, boolean quietHours, SharedPreferences preferences) {
 545        final Resources resources = mXmppConnectionService.getResources();
 546        final String ringtone = preferences.getString("notification_ringtone", resources.getString(R.string.notification_ringtone));
 547        final boolean vibrate = preferences.getBoolean("vibrate_on_notification", resources.getBoolean(R.bool.vibrate_on_notification));
 548        final boolean led = preferences.getBoolean("led", resources.getBoolean(R.bool.led));
 549        final boolean headsup = preferences.getBoolean("notification_headsup", resources.getBoolean(R.bool.headsup_notifications));
 550        if (notify && !quietHours) {
 551            if (vibrate) {
 552                final int dat = 70;
 553                final long[] pattern = {0, 3 * dat, dat, dat};
 554                mBuilder.setVibrate(pattern);
 555            } else {
 556                mBuilder.setVibrate(new long[]{0});
 557            }
 558            Uri uri = Uri.parse(ringtone);
 559            try {
 560                mBuilder.setSound(fixRingtoneUri(uri));
 561            } catch (SecurityException e) {
 562                Log.d(Config.LOGTAG, "unable to use custom notification sound " + uri.toString());
 563            }
 564        } else {
 565            mBuilder.setLocalOnly(true);
 566        }
 567        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
 568            mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
 569        }
 570        mBuilder.setPriority(notify ? (headsup ? NotificationCompat.PRIORITY_HIGH : NotificationCompat.PRIORITY_DEFAULT) : NotificationCompat.PRIORITY_LOW);
 571        setNotificationColor(mBuilder);
 572        mBuilder.setDefaults(0);
 573        if (led) {
 574            mBuilder.setLights(LED_COLOR, 2000, 3000);
 575        }
 576    }
 577
 578    private void modifyIncomingCall(Builder mBuilder) {
 579        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mXmppConnectionService);
 580        final Resources resources = mXmppConnectionService.getResources();
 581        final String ringtone = preferences.getString("call_ringtone", resources.getString(R.string.incoming_call_ringtone));
 582        final int dat = 70;
 583        final long[] pattern = {0, 3 * dat, dat, dat, 3 * dat, dat, dat};
 584        mBuilder.setVibrate(pattern);
 585        Uri uri = Uri.parse(ringtone);
 586        try {
 587            mBuilder.setSound(fixRingtoneUri(uri));
 588        } catch (SecurityException e) {
 589            Log.d(Config.LOGTAG, "unable to use custom notification sound " + uri.toString());
 590        }
 591        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
 592            mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
 593        }
 594        mBuilder.setPriority(NotificationCompat.PRIORITY_HIGH);
 595        setNotificationColor(mBuilder);
 596        mBuilder.setLights(LED_COLOR, 2000, 3000);
 597    }
 598
 599    private Uri fixRingtoneUri(Uri uri) {
 600        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && "file".equals(uri.getScheme())) {
 601            return FileBackend.getUriForFile(mXmppConnectionService, new File(uri.getPath()));
 602        } else {
 603            return uri;
 604        }
 605    }
 606
 607    private Builder buildMultipleConversation(final boolean notify, final boolean quietHours) {
 608        final Builder mBuilder = new NotificationCompat.Builder(mXmppConnectionService, quietHours ? "quiet_hours" : (notify ? "messages" : "silent_messages"));
 609        final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
 610        style.setBigContentTitle(mXmppConnectionService.getString(R.string.x_unread_conversations, notifications.size()));
 611        final StringBuilder names = new StringBuilder();
 612        Conversation conversation = null;
 613        for (final ArrayList<Message> messages : notifications.values()) {
 614            if (messages.size() > 0) {
 615                conversation = (Conversation) messages.get(0).getConversation();
 616                final String name = conversation.getName().toString();
 617                SpannableString styledString;
 618                if (Config.HIDE_MESSAGE_TEXT_IN_NOTIFICATION) {
 619                    int count = messages.size();
 620                    styledString = new SpannableString(name + ": " + mXmppConnectionService.getResources().getQuantityString(R.plurals.x_messages, count, count));
 621                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
 622                    style.addLine(styledString);
 623                } else {
 624                    styledString = new SpannableString(name + ": " + UIHelper.getMessagePreview(mXmppConnectionService, messages.get(0)).first);
 625                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
 626                    style.addLine(styledString);
 627                }
 628                names.append(name);
 629                names.append(", ");
 630            }
 631        }
 632        if (names.length() >= 2) {
 633            names.delete(names.length() - 2, names.length());
 634        }
 635        mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.x_unread_conversations, notifications.size()));
 636        mBuilder.setTicker(mXmppConnectionService.getString(R.string.x_unread_conversations, notifications.size()));
 637        mBuilder.setContentText(names.toString());
 638        mBuilder.setStyle(style);
 639        if (conversation != null) {
 640            mBuilder.setContentIntent(createContentIntent(conversation));
 641        }
 642        mBuilder.setGroupSummary(true);
 643        mBuilder.setGroup(CONVERSATIONS_GROUP);
 644        mBuilder.setDeleteIntent(createDeleteIntent(null));
 645        mBuilder.setSmallIcon(R.drawable.ic_notification);
 646        return mBuilder;
 647    }
 648
 649    private Builder buildSingleConversations(final ArrayList<Message> messages, final boolean notify, final boolean quietHours) {
 650        final Builder mBuilder = new NotificationCompat.Builder(mXmppConnectionService, quietHours ? "quiet_hours" : (notify ? "messages" : "silent_messages"));
 651        if (messages.size() >= 1) {
 652            final Conversation conversation = (Conversation) messages.get(0).getConversation();
 653            mBuilder.setLargeIcon(mXmppConnectionService.getAvatarService()
 654                    .get(conversation, AvatarService.getSystemUiAvatarSize(mXmppConnectionService)));
 655            mBuilder.setContentTitle(conversation.getName());
 656            if (Config.HIDE_MESSAGE_TEXT_IN_NOTIFICATION) {
 657                int count = messages.size();
 658                mBuilder.setContentText(mXmppConnectionService.getResources().getQuantityString(R.plurals.x_messages, count, count));
 659            } else {
 660                Message message;
 661                //TODO starting with Android 9 we might want to put images in MessageStyle
 662                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P && (message = getImage(messages)) != null) {
 663                    modifyForImage(mBuilder, message, messages);
 664                } else {
 665                    modifyForTextOnly(mBuilder, messages);
 666                }
 667                RemoteInput remoteInput = new RemoteInput.Builder("text_reply").setLabel(UIHelper.getMessageHint(mXmppConnectionService, conversation)).build();
 668                PendingIntent markAsReadPendingIntent = createReadPendingIntent(conversation);
 669                NotificationCompat.Action markReadAction = new NotificationCompat.Action.Builder(
 670                        R.drawable.ic_drafts_white_24dp,
 671                        mXmppConnectionService.getString(R.string.mark_as_read),
 672                        markAsReadPendingIntent)
 673                        .setSemanticAction(NotificationCompat.Action.SEMANTIC_ACTION_MARK_AS_READ)
 674                        .setShowsUserInterface(false)
 675                        .build();
 676                String replyLabel = mXmppConnectionService.getString(R.string.reply);
 677                NotificationCompat.Action replyAction = new NotificationCompat.Action.Builder(
 678                        R.drawable.ic_send_text_offline,
 679                        replyLabel,
 680                        createReplyIntent(conversation, false))
 681                        .setSemanticAction(NotificationCompat.Action.SEMANTIC_ACTION_REPLY)
 682                        .setShowsUserInterface(false)
 683                        .addRemoteInput(remoteInput).build();
 684                NotificationCompat.Action wearReplyAction = new NotificationCompat.Action.Builder(R.drawable.ic_wear_reply,
 685                        replyLabel,
 686                        createReplyIntent(conversation, true)).addRemoteInput(remoteInput).build();
 687                mBuilder.extend(new NotificationCompat.WearableExtender().addAction(wearReplyAction));
 688                int addedActionsCount = 1;
 689                mBuilder.addAction(markReadAction);
 690                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 691                    mBuilder.addAction(replyAction);
 692                    ++addedActionsCount;
 693                }
 694
 695                if (displaySnoozeAction(messages)) {
 696                    String label = mXmppConnectionService.getString(R.string.snooze);
 697                    PendingIntent pendingSnoozeIntent = createSnoozeIntent(conversation);
 698                    NotificationCompat.Action snoozeAction = new NotificationCompat.Action.Builder(
 699                            R.drawable.ic_notifications_paused_white_24dp,
 700                            label,
 701                            pendingSnoozeIntent).build();
 702                    mBuilder.addAction(snoozeAction);
 703                    ++addedActionsCount;
 704                }
 705                if (addedActionsCount < 3) {
 706                    final Message firstLocationMessage = getFirstLocationMessage(messages);
 707                    if (firstLocationMessage != null) {
 708                        final PendingIntent pendingShowLocationIntent = createShowLocationIntent(firstLocationMessage);
 709                        if (pendingShowLocationIntent != null) {
 710                            final String label = mXmppConnectionService.getResources().getString(R.string.show_location);
 711                            NotificationCompat.Action locationAction = new NotificationCompat.Action.Builder(
 712                                    R.drawable.ic_room_white_24dp,
 713                                    label,
 714                                    pendingShowLocationIntent).build();
 715                            mBuilder.addAction(locationAction);
 716                            ++addedActionsCount;
 717                        }
 718                    }
 719                }
 720                if (addedActionsCount < 3) {
 721                    Message firstDownloadableMessage = getFirstDownloadableMessage(messages);
 722                    if (firstDownloadableMessage != null) {
 723                        String label = mXmppConnectionService.getResources().getString(R.string.download_x_file, UIHelper.getFileDescriptionString(mXmppConnectionService, firstDownloadableMessage));
 724                        PendingIntent pendingDownloadIntent = createDownloadIntent(firstDownloadableMessage);
 725                        NotificationCompat.Action downloadAction = new NotificationCompat.Action.Builder(
 726                                R.drawable.ic_file_download_white_24dp,
 727                                label,
 728                                pendingDownloadIntent).build();
 729                        mBuilder.addAction(downloadAction);
 730                        ++addedActionsCount;
 731                    }
 732                }
 733            }
 734            if (conversation.getMode() == Conversation.MODE_SINGLE) {
 735                Contact contact = conversation.getContact();
 736                Uri systemAccount = contact.getSystemAccount();
 737                if (systemAccount != null) {
 738                    mBuilder.addPerson(systemAccount.toString());
 739                }
 740            }
 741            mBuilder.setWhen(conversation.getLatestMessage().getTimeSent());
 742            mBuilder.setSmallIcon(R.drawable.ic_notification);
 743            mBuilder.setDeleteIntent(createDeleteIntent(conversation));
 744            mBuilder.setContentIntent(createContentIntent(conversation));
 745        }
 746        return mBuilder;
 747    }
 748
 749    private void modifyForImage(final Builder builder, final Message message, final ArrayList<Message> messages) {
 750        try {
 751            final Bitmap bitmap = mXmppConnectionService.getFileBackend().getThumbnail(message, getPixel(288), false);
 752            final ArrayList<Message> tmp = new ArrayList<>();
 753            for (final Message msg : messages) {
 754                if (msg.getType() == Message.TYPE_TEXT
 755                        && msg.getTransferable() == null) {
 756                    tmp.add(msg);
 757                }
 758            }
 759            final BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle();
 760            bigPictureStyle.bigPicture(bitmap);
 761            if (tmp.size() > 0) {
 762                CharSequence text = getMergedBodies(tmp);
 763                bigPictureStyle.setSummaryText(text);
 764                builder.setContentText(text);
 765                builder.setTicker(text);
 766            } else {
 767                final String description = UIHelper.getFileDescriptionString(mXmppConnectionService, message);
 768                builder.setContentText(description);
 769                builder.setTicker(description);
 770            }
 771            builder.setStyle(bigPictureStyle);
 772        } catch (final IOException e) {
 773            modifyForTextOnly(builder, messages);
 774        }
 775    }
 776
 777    private Person getPerson(Message message) {
 778        final Contact contact = message.getContact();
 779        final Person.Builder builder = new Person.Builder();
 780        if (contact != null) {
 781            builder.setName(contact.getDisplayName());
 782            final Uri uri = contact.getSystemAccount();
 783            if (uri != null) {
 784                builder.setUri(uri.toString());
 785            }
 786        } else {
 787            builder.setName(UIHelper.getMessageDisplayName(message));
 788        }
 789        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 790            builder.setIcon(IconCompat.createWithBitmap(mXmppConnectionService.getAvatarService().get(message, AvatarService.getSystemUiAvatarSize(mXmppConnectionService), false)));
 791        }
 792        return builder.build();
 793    }
 794
 795    private void modifyForTextOnly(final Builder builder, final ArrayList<Message> messages) {
 796        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 797            final Conversation conversation = (Conversation) messages.get(0).getConversation();
 798            final Person.Builder meBuilder = new Person.Builder().setName(mXmppConnectionService.getString(R.string.me));
 799            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 800                meBuilder.setIcon(IconCompat.createWithBitmap(mXmppConnectionService.getAvatarService().get(conversation.getAccount(), AvatarService.getSystemUiAvatarSize(mXmppConnectionService))));
 801            }
 802            final Person me = meBuilder.build();
 803            NotificationCompat.MessagingStyle messagingStyle = new NotificationCompat.MessagingStyle(me);
 804            final boolean multiple = conversation.getMode() == Conversation.MODE_MULTI;
 805            if (multiple) {
 806                messagingStyle.setConversationTitle(conversation.getName());
 807            }
 808            for (Message message : messages) {
 809                final Person sender = message.getStatus() == Message.STATUS_RECEIVED ? getPerson(message) : null;
 810                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && isImageMessage(message)) {
 811                    final Uri dataUri = FileBackend.getMediaUri(mXmppConnectionService, mXmppConnectionService.getFileBackend().getFile(message));
 812                    NotificationCompat.MessagingStyle.Message imageMessage = new NotificationCompat.MessagingStyle.Message(UIHelper.getMessagePreview(mXmppConnectionService, message).first, message.getTimeSent(), sender);
 813                    if (dataUri != null) {
 814                        imageMessage.setData(message.getMimeType(), dataUri);
 815                    }
 816                    messagingStyle.addMessage(imageMessage);
 817                } else {
 818                    messagingStyle.addMessage(UIHelper.getMessagePreview(mXmppConnectionService, message).first, message.getTimeSent(), sender);
 819                }
 820            }
 821            messagingStyle.setGroupConversation(multiple);
 822            builder.setStyle(messagingStyle);
 823        } else {
 824            if (messages.get(0).getConversation().getMode() == Conversation.MODE_SINGLE) {
 825                builder.setStyle(new NotificationCompat.BigTextStyle().bigText(getMergedBodies(messages)));
 826                final CharSequence preview = UIHelper.getMessagePreview(mXmppConnectionService, messages.get(messages.size() - 1)).first;
 827                builder.setContentText(preview);
 828                builder.setTicker(preview);
 829                builder.setNumber(messages.size());
 830            } else {
 831                final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
 832                SpannableString styledString;
 833                for (Message message : messages) {
 834                    final String name = UIHelper.getMessageDisplayName(message);
 835                    styledString = new SpannableString(name + ": " + message.getBody());
 836                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
 837                    style.addLine(styledString);
 838                }
 839                builder.setStyle(style);
 840                int count = messages.size();
 841                if (count == 1) {
 842                    final String name = UIHelper.getMessageDisplayName(messages.get(0));
 843                    styledString = new SpannableString(name + ": " + messages.get(0).getBody());
 844                    styledString.setSpan(new StyleSpan(Typeface.BOLD), 0, name.length(), 0);
 845                    builder.setContentText(styledString);
 846                    builder.setTicker(styledString);
 847                } else {
 848                    final String text = mXmppConnectionService.getResources().getQuantityString(R.plurals.x_messages, count, count);
 849                    builder.setContentText(text);
 850                    builder.setTicker(text);
 851                }
 852            }
 853        }
 854    }
 855
 856    private Message getImage(final Iterable<Message> messages) {
 857        Message image = null;
 858        for (final Message message : messages) {
 859            if (message.getStatus() != Message.STATUS_RECEIVED) {
 860                return null;
 861            }
 862            if (isImageMessage(message)) {
 863                image = message;
 864            }
 865        }
 866        return image;
 867    }
 868
 869    private Message getFirstDownloadableMessage(final Iterable<Message> messages) {
 870        for (final Message message : messages) {
 871            if (message.getTransferable() != null || (message.getType() == Message.TYPE_TEXT && message.treatAsDownloadable())) {
 872                return message;
 873            }
 874        }
 875        return null;
 876    }
 877
 878    private Message getFirstLocationMessage(final Iterable<Message> messages) {
 879        for (final Message message : messages) {
 880            if (message.isGeoUri()) {
 881                return message;
 882            }
 883        }
 884        return null;
 885    }
 886
 887    private CharSequence getMergedBodies(final ArrayList<Message> messages) {
 888        final StringBuilder text = new StringBuilder();
 889        for (Message message : messages) {
 890            if (text.length() != 0) {
 891                text.append("\n");
 892            }
 893            text.append(UIHelper.getMessagePreview(mXmppConnectionService, message).first);
 894        }
 895        return text.toString();
 896    }
 897
 898    private PendingIntent createShowLocationIntent(final Message message) {
 899        Iterable<Intent> intents = GeoHelper.createGeoIntentsFromMessage(mXmppConnectionService, message);
 900        for (Intent intent : intents) {
 901            if (intent.resolveActivity(mXmppConnectionService.getPackageManager()) != null) {
 902                return PendingIntent.getActivity(mXmppConnectionService, generateRequestCode(message.getConversation(), 18), intent, PendingIntent.FLAG_UPDATE_CURRENT);
 903            }
 904        }
 905        return null;
 906    }
 907
 908    private PendingIntent createContentIntent(final String conversationUuid, final String downloadMessageUuid) {
 909        final Intent viewConversationIntent = new Intent(mXmppConnectionService, ConversationsActivity.class);
 910        viewConversationIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
 911        viewConversationIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversationUuid);
 912        if (downloadMessageUuid != null) {
 913            viewConversationIntent.putExtra(ConversationsActivity.EXTRA_DOWNLOAD_UUID, downloadMessageUuid);
 914            return PendingIntent.getActivity(mXmppConnectionService,
 915                    generateRequestCode(conversationUuid, 8),
 916                    viewConversationIntent,
 917                    PendingIntent.FLAG_UPDATE_CURRENT);
 918        } else {
 919            return PendingIntent.getActivity(mXmppConnectionService,
 920                    generateRequestCode(conversationUuid, 10),
 921                    viewConversationIntent,
 922                    PendingIntent.FLAG_UPDATE_CURRENT);
 923        }
 924    }
 925
 926    private int generateRequestCode(String uuid, int actionId) {
 927        return (actionId * NOTIFICATION_ID_MULTIPLIER) + (uuid.hashCode() % NOTIFICATION_ID_MULTIPLIER);
 928    }
 929
 930    private int generateRequestCode(Conversational conversation, int actionId) {
 931        return generateRequestCode(conversation.getUuid(), actionId);
 932    }
 933
 934    private PendingIntent createDownloadIntent(final Message message) {
 935        return createContentIntent(message.getConversationUuid(), message.getUuid());
 936    }
 937
 938    private PendingIntent createContentIntent(final Conversational conversation) {
 939        return createContentIntent(conversation.getUuid(), null);
 940    }
 941
 942    private PendingIntent createDeleteIntent(Conversation conversation) {
 943        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
 944        intent.setAction(XmppConnectionService.ACTION_CLEAR_NOTIFICATION);
 945        if (conversation != null) {
 946            intent.putExtra("uuid", conversation.getUuid());
 947            return PendingIntent.getService(mXmppConnectionService, generateRequestCode(conversation, 20), intent, 0);
 948        }
 949        return PendingIntent.getService(mXmppConnectionService, 0, intent, 0);
 950    }
 951
 952    private PendingIntent createReplyIntent(Conversation conversation, boolean dismissAfterReply) {
 953        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
 954        intent.setAction(XmppConnectionService.ACTION_REPLY_TO_CONVERSATION);
 955        intent.putExtra("uuid", conversation.getUuid());
 956        intent.putExtra("dismiss_notification", dismissAfterReply);
 957        final int id = generateRequestCode(conversation, dismissAfterReply ? 12 : 14);
 958        return PendingIntent.getService(mXmppConnectionService, id, intent, 0);
 959    }
 960
 961    private PendingIntent createReadPendingIntent(Conversation conversation) {
 962        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
 963        intent.setAction(XmppConnectionService.ACTION_MARK_AS_READ);
 964        intent.putExtra("uuid", conversation.getUuid());
 965        intent.setPackage(mXmppConnectionService.getPackageName());
 966        return PendingIntent.getService(mXmppConnectionService, generateRequestCode(conversation, 16), intent, PendingIntent.FLAG_UPDATE_CURRENT);
 967    }
 968
 969    private PendingIntent createCallAction(String sessionId, final String action, int requestCode) {
 970        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
 971        intent.setAction(action);
 972        intent.setPackage(mXmppConnectionService.getPackageName());
 973        intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, sessionId);
 974        return PendingIntent.getService(mXmppConnectionService, requestCode, intent, PendingIntent.FLAG_UPDATE_CURRENT);
 975    }
 976
 977    private PendingIntent createSnoozeIntent(Conversation conversation) {
 978        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
 979        intent.setAction(XmppConnectionService.ACTION_SNOOZE);
 980        intent.putExtra("uuid", conversation.getUuid());
 981        intent.setPackage(mXmppConnectionService.getPackageName());
 982        return PendingIntent.getService(mXmppConnectionService, generateRequestCode(conversation, 22), intent, PendingIntent.FLAG_UPDATE_CURRENT);
 983    }
 984
 985    private PendingIntent createTryAgainIntent() {
 986        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
 987        intent.setAction(XmppConnectionService.ACTION_TRY_AGAIN);
 988        return PendingIntent.getService(mXmppConnectionService, 45, intent, 0);
 989    }
 990
 991    private PendingIntent createDismissErrorIntent() {
 992        final Intent intent = new Intent(mXmppConnectionService, XmppConnectionService.class);
 993        intent.setAction(XmppConnectionService.ACTION_DISMISS_ERROR_NOTIFICATIONS);
 994        return PendingIntent.getService(mXmppConnectionService, 69, intent, 0);
 995    }
 996
 997    private boolean wasHighlightedOrPrivate(final Message message) {
 998        if (message.getConversation() instanceof Conversation) {
 999            Conversation conversation = (Conversation) message.getConversation();
1000            final String nick = conversation.getMucOptions().getActualNick();
1001            final Pattern highlight = generateNickHighlightPattern(nick);
1002            if (message.getBody() == null || nick == null) {
1003                return false;
1004            }
1005            final Matcher m = highlight.matcher(message.getBody());
1006            return (m.find() || message.isPrivateMessage());
1007        } else {
1008            return false;
1009        }
1010    }
1011
1012    public void setOpenConversation(final Conversation conversation) {
1013        this.mOpenConversation = conversation;
1014    }
1015
1016    public void setIsInForeground(final boolean foreground) {
1017        this.mIsInForeground = foreground;
1018    }
1019
1020    private int getPixel(final int dp) {
1021        final DisplayMetrics metrics = mXmppConnectionService.getResources()
1022                .getDisplayMetrics();
1023        return ((int) (dp * metrics.density));
1024    }
1025
1026    private void markLastNotification() {
1027        this.mLastNotification = SystemClock.elapsedRealtime();
1028    }
1029
1030    private boolean inMiniGracePeriod(final Account account) {
1031        final int miniGrace = account.getStatus() == Account.State.ONLINE ? Config.MINI_GRACE_PERIOD
1032                : Config.MINI_GRACE_PERIOD * 2;
1033        return SystemClock.elapsedRealtime() < (this.mLastNotification + miniGrace);
1034    }
1035
1036    Notification createForegroundNotification() {
1037        final Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
1038        mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.app_name));
1039        final List<Account> accounts = mXmppConnectionService.getAccounts();
1040        int enabled = 0;
1041        int connected = 0;
1042        if (accounts != null) {
1043            for (Account account : accounts) {
1044                if (account.isOnlineAndConnected()) {
1045                    connected++;
1046                    enabled++;
1047                } else if (account.isEnabled()) {
1048                    enabled++;
1049                }
1050            }
1051        }
1052        mBuilder.setContentText(mXmppConnectionService.getString(R.string.connected_accounts, connected, enabled));
1053        final PendingIntent openIntent = createOpenConversationsIntent();
1054        if (openIntent != null) {
1055            mBuilder.setContentIntent(openIntent);
1056        }
1057        mBuilder.setWhen(0);
1058        mBuilder.setPriority(Notification.PRIORITY_MIN);
1059        mBuilder.setSmallIcon(connected > 0 ? R.drawable.ic_link_white_24dp : R.drawable.ic_link_off_white_24dp);
1060
1061        if (Compatibility.runsTwentySix()) {
1062            mBuilder.setChannelId("foreground");
1063        }
1064
1065
1066        return mBuilder.build();
1067    }
1068
1069    private PendingIntent createOpenConversationsIntent() {
1070        try {
1071            return PendingIntent.getActivity(mXmppConnectionService, 0, new Intent(mXmppConnectionService, ConversationsActivity.class), 0);
1072        } catch (RuntimeException e) {
1073            return null;
1074        }
1075    }
1076
1077    void updateErrorNotification() {
1078        if (Config.SUPPRESS_ERROR_NOTIFICATION) {
1079            cancel(ERROR_NOTIFICATION_ID);
1080            return;
1081        }
1082        final boolean showAllErrors = QuickConversationsService.isConversations();
1083        final List<Account> errors = new ArrayList<>();
1084        for (final Account account : mXmppConnectionService.getAccounts()) {
1085            if (account.hasErrorStatus() && account.showErrorNotification() && (showAllErrors || account.getLastErrorStatus() == Account.State.UNAUTHORIZED)) {
1086                errors.add(account);
1087            }
1088        }
1089        if (mXmppConnectionService.foregroundNotificationNeedsUpdatingWhenErrorStateChanges()) {
1090            notify(FOREGROUND_NOTIFICATION_ID, createForegroundNotification());
1091        }
1092        final Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
1093        if (errors.size() == 0) {
1094            cancel(ERROR_NOTIFICATION_ID);
1095            return;
1096        } else if (errors.size() == 1) {
1097            mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.problem_connecting_to_account));
1098            mBuilder.setContentText(errors.get(0).getJid().asBareJid().toString());
1099        } else {
1100            mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.problem_connecting_to_accounts));
1101            mBuilder.setContentText(mXmppConnectionService.getString(R.string.touch_to_fix));
1102        }
1103        mBuilder.addAction(R.drawable.ic_autorenew_white_24dp,
1104                mXmppConnectionService.getString(R.string.try_again),
1105                createTryAgainIntent());
1106        mBuilder.setDeleteIntent(createDismissErrorIntent());
1107        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
1108            mBuilder.setVisibility(Notification.VISIBILITY_PRIVATE);
1109            mBuilder.setSmallIcon(R.drawable.ic_warning_white_24dp);
1110        } else {
1111            mBuilder.setSmallIcon(R.drawable.ic_stat_alert_warning);
1112        }
1113        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
1114            mBuilder.setLocalOnly(true);
1115        }
1116        mBuilder.setPriority(Notification.PRIORITY_LOW);
1117        final Intent intent;
1118        if (AccountUtils.MANAGE_ACCOUNT_ACTIVITY != null) {
1119            intent = new Intent(mXmppConnectionService, AccountUtils.MANAGE_ACCOUNT_ACTIVITY);
1120        } else {
1121            intent = new Intent(mXmppConnectionService, EditAccountActivity.class);
1122            intent.putExtra("jid", errors.get(0).getJid().asBareJid().toEscapedString());
1123            intent.putExtra(EditAccountActivity.EXTRA_OPENED_FROM_NOTIFICATION, true);
1124        }
1125        mBuilder.setContentIntent(PendingIntent.getActivity(mXmppConnectionService, 145, intent, PendingIntent.FLAG_UPDATE_CURRENT));
1126        if (Compatibility.runsTwentySix()) {
1127            mBuilder.setChannelId("error");
1128        }
1129        notify(ERROR_NOTIFICATION_ID, mBuilder.build());
1130    }
1131
1132    void updateFileAddingNotification(int current, Message message) {
1133        Notification.Builder mBuilder = new Notification.Builder(mXmppConnectionService);
1134        mBuilder.setContentTitle(mXmppConnectionService.getString(R.string.transcoding_video));
1135        mBuilder.setProgress(100, current, false);
1136        mBuilder.setSmallIcon(R.drawable.ic_hourglass_empty_white_24dp);
1137        mBuilder.setContentIntent(createContentIntent(message.getConversation()));
1138        mBuilder.setOngoing(true);
1139        if (Compatibility.runsTwentySix()) {
1140            mBuilder.setChannelId("compression");
1141        }
1142        Notification notification = mBuilder.build();
1143        notify(FOREGROUND_NOTIFICATION_ID, notification);
1144    }
1145
1146    private void notify(String tag, int id, Notification notification) {
1147        final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
1148        try {
1149            notificationManager.notify(tag, id, notification);
1150        } catch (RuntimeException e) {
1151            Log.d(Config.LOGTAG, "unable to make notification", e);
1152        }
1153    }
1154
1155    public void notify(int id, Notification notification) {
1156        final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
1157        try {
1158            notificationManager.notify(id, notification);
1159        } catch (RuntimeException e) {
1160            Log.d(Config.LOGTAG, "unable to make notification", e);
1161        }
1162    }
1163
1164    public void cancel(int id) {
1165        final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
1166        try {
1167            notificationManager.cancel(id);
1168        } catch (RuntimeException e) {
1169            Log.d(Config.LOGTAG, "unable to cancel notification", e);
1170        }
1171    }
1172
1173    private void cancel(String tag, int id) {
1174        final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
1175        try {
1176            notificationManager.cancel(tag, id);
1177        } catch (RuntimeException e) {
1178            Log.d(Config.LOGTAG, "unable to cancel notification", e);
1179        }
1180    }
1181}