1package eu.siacs.conversations.services;
2
3import android.annotation.SuppressLint;
4import android.app.AlarmManager;
5import android.app.PendingIntent;
6import android.app.Service;
7import android.content.Context;
8import android.content.Intent;
9import android.content.SharedPreferences;
10import android.database.ContentObserver;
11import android.graphics.Bitmap;
12import android.net.ConnectivityManager;
13import android.net.NetworkInfo;
14import android.net.Uri;
15import android.os.Binder;
16import android.os.Bundle;
17import android.os.FileObserver;
18import android.os.IBinder;
19import android.os.PowerManager;
20import android.os.PowerManager.WakeLock;
21import android.os.SystemClock;
22import android.preference.PreferenceManager;
23import android.provider.ContactsContract;
24import android.util.Log;
25import android.util.LruCache;
26
27import net.java.otr4j.OtrException;
28import net.java.otr4j.session.Session;
29import net.java.otr4j.session.SessionID;
30import net.java.otr4j.session.SessionStatus;
31
32import org.openintents.openpgp.util.OpenPgpApi;
33import org.openintents.openpgp.util.OpenPgpServiceConnection;
34
35import java.io.FileNotFoundException;
36import java.io.IOException;
37import java.io.OutputStream;
38import java.security.SecureRandom;
39import java.text.SimpleDateFormat;
40import java.util.ArrayList;
41import java.util.Collections;
42import java.util.Comparator;
43import java.util.Date;
44import java.util.Hashtable;
45import java.util.List;
46import java.util.Locale;
47import java.util.TimeZone;
48import java.util.concurrent.CopyOnWriteArrayList;
49
50import de.duenndns.ssl.MemorizingTrustManager;
51import eu.siacs.conversations.Config;
52import eu.siacs.conversations.R;
53import eu.siacs.conversations.crypto.PgpEngine;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Bookmark;
56import eu.siacs.conversations.entities.Contact;
57import eu.siacs.conversations.entities.Conversation;
58import eu.siacs.conversations.entities.Downloadable;
59import eu.siacs.conversations.entities.DownloadableFile;
60import eu.siacs.conversations.entities.DownloadablePlaceholder;
61import eu.siacs.conversations.entities.Message;
62import eu.siacs.conversations.entities.MucOptions;
63import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
64import eu.siacs.conversations.entities.Presences;
65import eu.siacs.conversations.generator.IqGenerator;
66import eu.siacs.conversations.generator.MessageGenerator;
67import eu.siacs.conversations.generator.PresenceGenerator;
68import eu.siacs.conversations.http.HttpConnectionManager;
69import eu.siacs.conversations.parser.IqParser;
70import eu.siacs.conversations.parser.MessageParser;
71import eu.siacs.conversations.parser.PresenceParser;
72import eu.siacs.conversations.persistance.DatabaseBackend;
73import eu.siacs.conversations.persistance.FileBackend;
74import eu.siacs.conversations.ui.UiCallback;
75import eu.siacs.conversations.utils.CryptoHelper;
76import eu.siacs.conversations.utils.ExceptionHelper;
77import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
78import eu.siacs.conversations.utils.PRNGFixes;
79import eu.siacs.conversations.utils.PhoneHelper;
80import eu.siacs.conversations.utils.UIHelper;
81import eu.siacs.conversations.xml.Element;
82import eu.siacs.conversations.xmpp.OnBindListener;
83import eu.siacs.conversations.xmpp.OnContactStatusChanged;
84import eu.siacs.conversations.xmpp.OnIqPacketReceived;
85import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
86import eu.siacs.conversations.xmpp.OnStatusChanged;
87import eu.siacs.conversations.xmpp.XmppConnection;
88import eu.siacs.conversations.xmpp.forms.Data;
89import eu.siacs.conversations.xmpp.forms.Field;
90import eu.siacs.conversations.xmpp.jid.InvalidJidException;
91import eu.siacs.conversations.xmpp.jid.Jid;
92import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
93import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
94import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
95import eu.siacs.conversations.xmpp.pep.Avatar;
96import eu.siacs.conversations.xmpp.stanzas.IqPacket;
97import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
98import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
99
100public class XmppConnectionService extends Service {
101
102 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
103 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
104 public static String ACTION_DISABLE_FOREGROUND = "disable_foreground";
105 private ContentObserver contactObserver = new ContentObserver(null) {
106 @Override
107 public void onChange(boolean selfChange) {
108 super.onChange(selfChange);
109 Intent intent = new Intent(getApplicationContext(),
110 XmppConnectionService.class);
111 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
112 startService(intent);
113 }
114 };
115 private final IBinder mBinder = new XmppConnectionBinder();
116 public DatabaseBackend databaseBackend;
117 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
118
119 @Override
120 public void onContactStatusChanged(Contact contact, boolean online) {
121 Conversation conversation = find(getConversations(), contact);
122 if (conversation != null) {
123 if (online && contact.getPresences().size() > 1) {
124 conversation.endOtrIfNeeded();
125 } else {
126 conversation.resetOtrSession();
127 }
128 if (online && (contact.getPresences().size() == 1)) {
129 sendUnsendMessages(conversation);
130 }
131 }
132 }
133 };
134 private FileBackend fileBackend = new FileBackend(this);
135 private MemorizingTrustManager mMemorizingTrustManager;
136 private NotificationService mNotificationService = new NotificationService(
137 this);
138 private MessageParser mMessageParser = new MessageParser(this);
139 private PresenceParser mPresenceParser = new PresenceParser(this);
140 private IqParser mIqParser = new IqParser(this);
141 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
142 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
143 private List<Account> accounts;
144 private final CopyOnWriteArrayList<Conversation> conversations = new CopyOnWriteArrayList<Conversation>();
145 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
146 this);
147 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
148 this);
149 private AvatarService mAvatarService = new AvatarService(this);
150 private OnConversationUpdate mOnConversationUpdate = null;
151 private Integer convChangedListenerCount = 0;
152 private OnAccountUpdate mOnAccountUpdate = null;
153 private OnStatusChanged statusListener = new OnStatusChanged() {
154
155 @Override
156 public void onStatusChanged(Account account) {
157 XmppConnection connection = account.getXmppConnection();
158 if (mOnAccountUpdate != null) {
159 mOnAccountUpdate.onAccountUpdate();
160 }
161 if (account.getStatus() == Account.State.ONLINE) {
162 for (Conversation conversation : account.pendingConferenceLeaves) {
163 leaveMuc(conversation);
164 }
165 for (Conversation conversation : account.pendingConferenceJoins) {
166 joinMuc(conversation);
167 }
168 mJingleConnectionManager.cancelInTransmission();
169 List<Conversation> conversations = getConversations();
170 for (Conversation conversation : conversations) {
171 if (conversation.getAccount() == account) {
172 conversation.startOtrIfNeeded();
173 sendUnsendMessages(conversation);
174 }
175 }
176 if (connection != null && connection.getFeatures().csi()) {
177 if (checkListeners()) {
178 Log.d(Config.LOGTAG, account.getJid().toBareJid()
179 + " sending csi//inactive");
180 connection.sendInactive();
181 } else {
182 Log.d(Config.LOGTAG, account.getJid().toBareJid()
183 + " sending csi//active");
184 connection.sendActive();
185 }
186 }
187 syncDirtyContacts(account);
188 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
189 } else if (account.getStatus() == Account.State.OFFLINE) {
190 resetSendingToWaiting(account);
191 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
192 int timeToReconnect = mRandom.nextInt(50) + 10;
193 scheduleWakeupCall(timeToReconnect, false);
194 }
195 } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
196 databaseBackend.updateAccount(account);
197 reconnectAccount(account, true);
198 } else if ((account.getStatus() != Account.State.CONNECTING)
199 && (account.getStatus() != Account.State.NO_INTERNET)) {
200 if (connection != null) {
201 int next = connection.getTimeToNextAttempt();
202 Log.d(Config.LOGTAG, account.getJid().toBareJid()
203 + ": error connecting account. try again in "
204 + next + "s for the "
205 + (connection.getAttempt() + 1) + " time");
206 scheduleWakeupCall((int) (next * 1.2), false);
207 }
208 }
209 getNotificationService().updateErrorNotification();
210 }
211 };
212 private Integer accountChangedListenerCount = 0;
213 private OnRosterUpdate mOnRosterUpdate = null;
214 private Integer rosterChangedListenerCount = 0;
215 private SecureRandom mRandom;
216 private FileObserver fileObserver = new FileObserver(
217 FileBackend.getConversationsImageDirectory()) {
218
219 @Override
220 public void onEvent(int event, String path) {
221 if (event == FileObserver.DELETE) {
222 markFileDeleted(path.split("\\.")[0]);
223 }
224 }
225 };
226 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
227
228 @Override
229 public void onJinglePacketReceived(Account account, JinglePacket packet) {
230 mJingleConnectionManager.deliverPacket(account, packet);
231 }
232 };
233
234 private OpenPgpServiceConnection pgpServiceConnection;
235 private PgpEngine mPgpEngine = null;
236 private Intent pingIntent;
237 private PendingIntent pendingPingIntent = null;
238 private WakeLock wakeLock;
239 private PowerManager pm;
240 private OnBindListener mOnBindListener = new OnBindListener() {
241
242 @Override
243 public void onBind(final Account account) {
244 account.getRoster().clearPresences();
245 account.clearPresences(); // self presences
246 account.pendingConferenceJoins.clear();
247 account.pendingConferenceLeaves.clear();
248 fetchRosterFromServer(account);
249 fetchBookmarks(account);
250 sendPresencePacket(account,
251 mPresenceGenerator.sendPresence(account));
252 connectMultiModeConversations(account);
253 updateConversationUi();
254 }
255 };
256
257 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
258
259 @Override
260 public void onMessageAcknowledged(Account account, String uuid) {
261 for (Conversation conversation : getConversations()) {
262 if (conversation.getAccount() == account) {
263 for (Message message : conversation.getMessages()) {
264 if ((message.getStatus() == Message.STATUS_UNSEND || message
265 .getStatus() == Message.STATUS_WAITING)
266 && message.getUuid().equals(uuid)) {
267 markMessage(message, Message.STATUS_SEND);
268 return;
269 }
270 }
271 }
272 }
273 }
274 };
275 private LruCache<String, Bitmap> mBitmapCache;
276 private OnRenameListener renameListener = null;
277 private IqGenerator mIqGenerator = new IqGenerator(this);
278
279 public PgpEngine getPgpEngine() {
280 if (pgpServiceConnection.isBound()) {
281 if (this.mPgpEngine == null) {
282 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
283 getApplicationContext(),
284 pgpServiceConnection.getService()), this);
285 }
286 return mPgpEngine;
287 } else {
288 return null;
289 }
290
291 }
292
293 public FileBackend getFileBackend() {
294 return this.fileBackend;
295 }
296
297 public AvatarService getAvatarService() {
298 return this.mAvatarService;
299 }
300
301 public void attachFileToConversation(Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
302 final Message message;
303 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
304 message = new Message(conversation, "",
305 Message.ENCRYPTION_DECRYPTED);
306 } else {
307 message = new Message(conversation, "",
308 conversation.getNextEncryption(forceEncryption()));
309 }
310 message.setCounterpart(conversation.getNextCounterpart());
311 message.setType(Message.TYPE_FILE);
312 message.setStatus(Message.STATUS_OFFERED);
313 String path = getFileBackend().getOriginalPath(uri);
314 if (path!=null) {
315 message.setRelativeFilePath(path);
316 getFileBackend().updateFileParams(message);
317 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
318 getPgpEngine().encrypt(message, callback);
319 } else {
320 callback.success(message);
321 }
322 } else {
323 new Thread(new Runnable() {
324 @Override
325 public void run() {
326 try {
327 getFileBackend().copyFileToPrivateStorage(message, uri);
328 getFileBackend().updateFileParams(message);
329 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
330 getPgpEngine().encrypt(message, callback);
331 } else {
332 callback.success(message);
333 }
334 } catch (FileBackend.FileCopyException e) {
335 callback.error(e.getResId(),message);
336 }
337 }
338 }).start();
339
340 }
341 }
342
343 public void attachImageToConversation(final Conversation conversation,
344 final Uri uri, final UiCallback<Message> callback) {
345 final Message message;
346 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
347 message = new Message(conversation, "",
348 Message.ENCRYPTION_DECRYPTED);
349 } else {
350 message = new Message(conversation, "",
351 conversation.getNextEncryption(forceEncryption()));
352 }
353 message.setCounterpart(conversation.getNextCounterpart());
354 message.setType(Message.TYPE_IMAGE);
355 message.setStatus(Message.STATUS_OFFERED);
356 new Thread(new Runnable() {
357
358 @Override
359 public void run() {
360 try {
361 DownloadableFile file = getFileBackend().copyImageToPrivateStorage(message, uri);
362 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
363 getPgpEngine().encrypt(message, callback);
364 } else {
365 callback.success(message);
366 }
367 } catch (FileBackend.FileCopyException e) {
368 callback.error(e.getResId(), message);
369 }
370 }
371 }).start();
372 }
373
374 public Conversation find(Bookmark bookmark) {
375 return find(bookmark.getAccount(), bookmark.getJid());
376 }
377
378 public Conversation find(final Account account, final Jid jid) {
379 return find(getConversations(), account, jid);
380 }
381
382 @Override
383 public int onStartCommand(Intent intent, int flags, int startId) {
384 if (intent != null && intent.getAction() != null) {
385 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
386 mergePhoneContactsWithRoster();
387 return START_STICKY;
388 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
389 logoutAndSave();
390 return START_NOT_STICKY;
391 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
392 mNotificationService.clear();
393 } else if (intent.getAction().equals(ACTION_DISABLE_FOREGROUND)) {
394 getPreferences().edit().putBoolean("keep_foreground_service",false).commit();
395 toggleForegroundService();
396 }
397 }
398 this.wakeLock.acquire();
399
400 for (Account account : accounts) {
401 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
402 if (!hasInternetConnection()) {
403 account.setStatus(Account.State.NO_INTERNET);
404 if (statusListener != null) {
405 statusListener.onStatusChanged(account);
406 }
407 } else {
408 if (account.getStatus() == Account.State.NO_INTERNET) {
409 account.setStatus(Account.State.OFFLINE);
410 if (statusListener != null) {
411 statusListener.onStatusChanged(account);
412 }
413 }
414 if (account.getStatus() == Account.State.ONLINE) {
415 long lastReceived = account.getXmppConnection()
416 .getLastPacketReceived();
417 long lastSent = account.getXmppConnection()
418 .getLastPingSent();
419 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
420 Log.d(Config.LOGTAG, account.getJid()
421 + ": ping timeout");
422 this.reconnectAccount(account, true);
423 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
424 account.getXmppConnection().sendPing();
425 this.scheduleWakeupCall(2, false);
426 }
427 } else if (account.getStatus() == Account.State.OFFLINE) {
428 if (account.getXmppConnection() == null) {
429 account.setXmppConnection(this
430 .createConnection(account));
431 }
432 new Thread(account.getXmppConnection()).start();
433 } else if ((account.getStatus() == Account.State.CONNECTING)
434 && ((SystemClock.elapsedRealtime() - account
435 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
436 Log.d(Config.LOGTAG, account.getJid()
437 + ": time out during connect reconnecting");
438 reconnectAccount(account, true);
439 } else {
440 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
441 reconnectAccount(account, true);
442 }
443 }
444 // in any case. reschedule wakup call
445 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
446 }
447 if (mOnAccountUpdate != null) {
448 mOnAccountUpdate.onAccountUpdate();
449 }
450 }
451 }
452 /*PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
453 if (!pm.isScreenOn()) {
454 removeStaleListeners();
455 }*/
456 if (wakeLock.isHeld()) {
457 try {
458 wakeLock.release();
459 } catch (final RuntimeException ignored) {
460 }
461 }
462 return START_STICKY;
463 }
464
465 public boolean hasInternetConnection() {
466 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
467 .getSystemService(Context.CONNECTIVITY_SERVICE);
468 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
469 return activeNetwork != null && activeNetwork.isConnected();
470 }
471
472 @SuppressLint("TrulyRandom")
473 @Override
474 public void onCreate() {
475 ExceptionHelper.init(getApplicationContext());
476 PRNGFixes.apply();
477 this.mRandom = new SecureRandom();
478 this.mMemorizingTrustManager = new MemorizingTrustManager(
479 getApplicationContext());
480
481 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
482 int cacheSize = maxMemory / 8;
483 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
484 @Override
485 protected int sizeOf(String key, Bitmap bitmap) {
486 return bitmap.getByteCount() / 1024;
487 }
488 };
489
490 this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
491 this.accounts = databaseBackend.getAccounts();
492
493 for (Account account : this.accounts) {
494 account.initOtrEngine(this);
495 this.databaseBackend.readRoster(account.getRoster());
496 }
497 initConversations();
498 this.mergePhoneContactsWithRoster();
499
500 getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
501 this.fileObserver.startWatching();
502 this.pgpServiceConnection = new OpenPgpServiceConnection(getApplicationContext(), "org.sufficientlysecure.keychain");
503 this.pgpServiceConnection.bindToService();
504
505 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
506 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,"XmppConnectionService");
507 toggleForegroundService();
508 }
509
510 public void toggleForegroundService() {
511 if (getPreferences().getBoolean("keep_foreground_service",false)) {
512 startForeground(NotificationService.FOREGROUND_NOTIFICATION_ID, this.mNotificationService.createForegroundNotification());
513 } else {
514 stopForeground(true);
515 }
516 }
517
518 @Override
519 public void onTaskRemoved(Intent rootIntent) {
520 super.onTaskRemoved(rootIntent);
521 if (!getPreferences().getBoolean("keep_foreground_service",false)) {
522 this.logoutAndSave();
523 }
524 }
525
526 private void logoutAndSave() {
527 for (Account account : accounts) {
528 databaseBackend.writeRoster(account.getRoster());
529 if (account.getXmppConnection() != null) {
530 disconnect(account, false);
531 }
532 }
533 Context context = getApplicationContext();
534 AlarmManager alarmManager = (AlarmManager) context
535 .getSystemService(Context.ALARM_SERVICE);
536 Intent intent = new Intent(context, EventReceiver.class);
537 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
538 Log.d(Config.LOGTAG, "good bye");
539 stopSelf();
540 }
541
542 protected void scheduleWakeupCall(int seconds, boolean ping) {
543 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
544 Context context = getApplicationContext();
545 AlarmManager alarmManager = (AlarmManager) context
546 .getSystemService(Context.ALARM_SERVICE);
547
548 if (ping) {
549 if (this.pingIntent == null) {
550 this.pingIntent = new Intent(context, EventReceiver.class);
551 this.pingIntent.setAction("ping");
552 this.pingIntent.putExtra("time", timeToWake);
553 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
554 this.pingIntent, 0);
555 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
556 timeToWake, pendingPingIntent);
557 } else {
558 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
559 if (scheduledTime < SystemClock.elapsedRealtime()
560 || (scheduledTime > timeToWake)) {
561 this.pingIntent.putExtra("time", timeToWake);
562 alarmManager.cancel(this.pendingPingIntent);
563 this.pendingPingIntent = PendingIntent.getBroadcast(
564 context, 0, this.pingIntent, 0);
565 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
566 timeToWake, pendingPingIntent);
567 }
568 }
569 } else {
570 Intent intent = new Intent(context, EventReceiver.class);
571 intent.setAction("ping_check");
572 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
573 intent, 0);
574 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
575 alarmIntent);
576 }
577
578 }
579
580 public XmppConnection createConnection(Account account) {
581 SharedPreferences sharedPref = getPreferences();
582 account.setResource(sharedPref.getString("resource", "mobile")
583 .toLowerCase(Locale.getDefault()));
584 XmppConnection connection = new XmppConnection(account, this);
585 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
586 connection.setOnStatusChangedListener(this.statusListener);
587 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
588 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
589 connection.setOnJinglePacketReceivedListener(this.jingleListener);
590 connection.setOnBindListener(this.mOnBindListener);
591 connection
592 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
593 return connection;
594 }
595
596 public void sendMessage(Message message) {
597 Account account = message.getConversation().getAccount();
598 account.deactivateGracePeriod();
599 Conversation conv = message.getConversation();
600 MessagePacket packet = null;
601 boolean saveInDb = true;
602 boolean send = false;
603 if (account.getStatus() == Account.State.ONLINE
604 && account.getXmppConnection() != null) {
605 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
606 if (message.getCounterpart() != null) {
607 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
608 if (!conv.hasValidOtrSession()) {
609 conv.startOtrSession(message.getCounterpart().getResourcepart(),true);
610 message.setStatus(Message.STATUS_WAITING);
611 } else if (conv.hasValidOtrSession()
612 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
613 mJingleConnectionManager
614 .createNewConnection(message);
615 }
616 } else {
617 mJingleConnectionManager.createNewConnection(message);
618 }
619 } else {
620 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
621 conv.startOtrIfNeeded();
622 }
623 message.setStatus(Message.STATUS_WAITING);
624 }
625 } else {
626 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
627 if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) {
628 conv.startOtrSession(message.getCounterpart().getResourcepart(), true);
629 message.setStatus(Message.STATUS_WAITING);
630 } else if (conv.hasValidOtrSession()) {
631 if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
632 packet = mMessageGenerator.generateOtrChat(message);
633 send = true;
634 } else {
635 message.setStatus(Message.STATUS_WAITING);
636 conv.startOtrIfNeeded();
637 }
638 } else {
639 message.setStatus(Message.STATUS_WAITING);
640 }
641 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
642 message.getConversation().endOtrIfNeeded();
643 failWaitingOtrMessages(message.getConversation());
644 packet = mMessageGenerator.generatePgpChat(message);
645 send = true;
646 } else {
647 message.getConversation().endOtrIfNeeded();
648 failWaitingOtrMessages(message.getConversation());
649 packet = mMessageGenerator.generateChat(message);
650 send = true;
651 }
652 }
653 if (!account.getXmppConnection().getFeatures().sm()
654 && conv.getMode() != Conversation.MODE_MULTI) {
655 message.setStatus(Message.STATUS_SEND);
656 }
657 } else {
658 message.setStatus(Message.STATUS_WAITING);
659 if (message.getType() == Message.TYPE_TEXT) {
660 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
661 String pgpBody = message.getEncryptedBody();
662 String decryptedBody = message.getBody();
663 message.setBody(pgpBody);
664 message.setEncryption(Message.ENCRYPTION_PGP);
665 databaseBackend.createMessage(message);
666 saveInDb = false;
667 message.setBody(decryptedBody);
668 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
669 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
670 if (!conv.hasValidOtrSession()
671 && message.getCounterpart() != null) {
672 conv.startOtrSession(message.getCounterpart().getResourcepart(), false);
673 }
674 }
675 }
676
677 }
678 conv.add(message);
679 if (saveInDb) {
680 if (message.getEncryption() == Message.ENCRYPTION_NONE
681 || saveEncryptedMessages()) {
682 databaseBackend.createMessage(message);
683 }
684 }
685 if ((send) && (packet != null)) {
686 sendMessagePacket(account, packet);
687 }
688 updateConversationUi();
689 }
690
691 private void sendUnsendMessages(Conversation conversation) {
692 for (int i = 0; i < conversation.getMessages().size(); ++i) {
693 int status = conversation.getMessages().get(i).getStatus();
694 if (status == Message.STATUS_WAITING) {
695 resendMessage(conversation.getMessages().get(i));
696 }
697 }
698 }
699
700 private void resendMessage(Message message) {
701 Account account = message.getConversation().getAccount();
702 MessagePacket packet = null;
703 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
704 Presences presences = message.getConversation().getContact()
705 .getPresences();
706 if (!message.getConversation().hasValidOtrSession()) {
707 if ((message.getCounterpart() != null)
708 && (presences.has(message.getCounterpart().getResourcepart()))) {
709 message.getConversation().startOtrSession(message.getCounterpart().getResourcepart(), true);
710 } else {
711 if (presences.size() == 1) {
712 String presence = presences.asStringArray()[0];
713 message.getConversation().startOtrSession(presence, true);
714 }
715 }
716 } else {
717 if (message.getConversation().getOtrSession()
718 .getSessionStatus() == SessionStatus.ENCRYPTED) {
719 try {
720 message.setCounterpart(Jid.fromSessionID(message.getConversation().getOtrSession().getSessionID()));
721 if (message.getType() == Message.TYPE_TEXT) {
722 packet = mMessageGenerator.generateOtrChat(message,
723 true);
724 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
725 mJingleConnectionManager.createNewConnection(message);
726 }
727 } catch (InvalidJidException e) {
728
729 }
730 }
731 }
732 } else if (message.getType() == Message.TYPE_TEXT) {
733 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
734 packet = mMessageGenerator.generateChat(message, true);
735 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
736 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
737 packet = mMessageGenerator.generatePgpChat(message, true);
738 }
739 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
740 Contact contact = message.getConversation().getContact();
741 Presences presences = contact.getPresences();
742 if ((message.getCounterpart() != null)
743 && (presences.has(message.getCounterpart().getResourcepart()))) {
744 markMessage(message, Message.STATUS_OFFERED);
745 mJingleConnectionManager.createNewConnection(message);
746 } else {
747 if (presences.size() == 1) {
748 String presence = presences.asStringArray()[0];
749 try {
750 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
751 } catch (InvalidJidException e) {
752 return;
753 }
754 markMessage(message, Message.STATUS_OFFERED);
755 mJingleConnectionManager.createNewConnection(message);
756 }
757 }
758 }
759 if (packet != null) {
760 if (!account.getXmppConnection().getFeatures().sm()
761 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
762 markMessage(message, Message.STATUS_SEND);
763 } else {
764 markMessage(message, Message.STATUS_UNSEND);
765 }
766 sendMessagePacket(account, packet);
767 }
768 }
769
770 public void fetchRosterFromServer(Account account) {
771 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
772 if (!"".equals(account.getRosterVersion())) {
773 Log.d(Config.LOGTAG, account.getJid().toBareJid()
774 + ": fetching roster version " + account.getRosterVersion());
775 } else {
776 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
777 }
778 iqPacket.query("jabber:iq:roster").setAttribute("ver",
779 account.getRosterVersion());
780 account.getXmppConnection().sendIqPacket(iqPacket,
781 new OnIqPacketReceived() {
782
783 @Override
784 public void onIqPacketReceived(final Account account,
785 IqPacket packet) {
786 Element query = packet.findChild("query");
787 if (query != null) {
788 account.getRoster().markAllAsNotInRoster();
789 mIqParser.rosterItems(account, query);
790 }
791 }
792 });
793 }
794
795 public void fetchBookmarks(Account account) {
796 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
797 Element query = iqPacket.query("jabber:iq:private");
798 query.addChild("storage", "storage:bookmarks");
799 OnIqPacketReceived callback = new OnIqPacketReceived() {
800
801 @Override
802 public void onIqPacketReceived(Account account, IqPacket packet) {
803 Element query = packet.query();
804 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
805 Element storage = query.findChild("storage",
806 "storage:bookmarks");
807 if (storage != null) {
808 for (Element item : storage.getChildren()) {
809 if (item.getName().equals("conference")) {
810 Bookmark bookmark = Bookmark.parse(item, account);
811 bookmarks.add(bookmark);
812 Conversation conversation = find(bookmark);
813 if (conversation != null) {
814 conversation.setBookmark(bookmark);
815 } else {
816 if (bookmark.autojoin()) {
817 conversation = findOrCreateConversation(
818 account, bookmark.getJid(), true);
819 conversation.setBookmark(bookmark);
820 joinMuc(conversation);
821 }
822 }
823 }
824 }
825 }
826 account.setBookmarks(bookmarks);
827 }
828 };
829 sendIqPacket(account, iqPacket, callback);
830
831 }
832
833 public void pushBookmarks(Account account) {
834 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
835 Element query = iqPacket.query("jabber:iq:private");
836 Element storage = query.addChild("storage", "storage:bookmarks");
837 for (Bookmark bookmark : account.getBookmarks()) {
838 storage.addChild(bookmark);
839 }
840 sendIqPacket(account, iqPacket, null);
841 }
842
843 private void mergePhoneContactsWithRoster() {
844 PhoneHelper.loadPhoneContacts(getApplicationContext(),
845 new OnPhoneContactsLoadedListener() {
846 @Override
847 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
848 for (Account account : accounts) {
849 account.getRoster().clearSystemAccounts();
850 }
851 for (Bundle phoneContact : phoneContacts) {
852 for (Account account : accounts) {
853 Jid jid;
854 try {
855 jid = Jid.fromString(phoneContact.getString("jid"));
856 } catch (final InvalidJidException e) {
857 // TODO: Warn if contact import fails here?
858 break;
859 }
860 final Contact contact = account.getRoster()
861 .getContact(jid);
862 String systemAccount = phoneContact
863 .getInt("phoneid")
864 + "#"
865 + phoneContact.getString("lookup");
866 contact.setSystemAccount(systemAccount);
867 contact.setPhotoUri(phoneContact
868 .getString("photouri"));
869 contact.setSystemName(phoneContact
870 .getString("displayname"));
871 getAvatarService().clear(contact);
872 }
873 }
874 }
875 });
876 }
877
878 private void initConversations() {
879 synchronized (this.conversations) {
880 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
881 for (Account account : this.accounts) {
882 accountLookupTable.put(account.getUuid(), account);
883 }
884 this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
885 for (Conversation conv : this.conversations) {
886 Account account = accountLookupTable.get(conv.getAccountUuid());
887 conv.setAccount(account);
888 conv.addAll(0, databaseBackend.getMessages(conv, 50));
889 checkDeletedFiles(conv);
890 }
891 }
892 }
893
894 public List<Conversation> getConversations() {
895 return this.conversations;
896 }
897
898 private void checkDeletedFiles(Conversation conversation) {
899 for (Message message : conversation.getMessages()) {
900 if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE)
901 && message.getEncryption() != Message.ENCRYPTION_PGP) {
902 if (!getFileBackend().isFileAvailable(message)) {
903 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
904 }
905 }
906 }
907 }
908
909 private void markFileDeleted(String uuid) {
910 for (Conversation conversation : getConversations()) {
911 for (Message message : conversation.getMessages()) {
912 if (message.getType() == Message.TYPE_IMAGE
913 && message.getEncryption() != Message.ENCRYPTION_PGP
914 && message.getUuid().equals(uuid)) {
915 if (!getFileBackend().isFileAvailable(message)) {
916 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
917 updateConversationUi();
918 }
919 return;
920 }
921 }
922 }
923 }
924
925 public void populateWithOrderedConversations(final List<Conversation> list) {
926 populateWithOrderedConversations(list, true);
927 }
928
929 public void populateWithOrderedConversations(final List<Conversation> list, boolean includeConferences) {
930 list.clear();
931 if (includeConferences) {
932 list.addAll(getConversations());
933 } else {
934 for (Conversation conversation : getConversations()) {
935 if (conversation.getMode() == Conversation.MODE_SINGLE) {
936 list.add(conversation);
937 }
938 }
939 }
940 Collections.sort(list, new Comparator<Conversation>() {
941 @Override
942 public int compare(Conversation lhs, Conversation rhs) {
943 Message left = lhs.getLatestMessage();
944 Message right = rhs.getLatestMessage();
945 if (left.getTimeSent() > right.getTimeSent()) {
946 return -1;
947 } else if (left.getTimeSent() < right.getTimeSent()) {
948 return 1;
949 } else {
950 return 0;
951 }
952 }
953 });
954 }
955
956 public int loadMoreMessages(Conversation conversation, long timestamp) {
957 List<Message> messages = databaseBackend.getMessages(conversation, 50,
958 timestamp);
959 for (Message message : messages) {
960 message.setConversation(conversation);
961 }
962 conversation.addAll(0, messages);
963 return messages.size();
964 }
965
966 public List<Account> getAccounts() {
967 return this.accounts;
968 }
969
970 public Conversation find(List<Conversation> haystack, Contact contact) {
971 for (Conversation conversation : haystack) {
972 if (conversation.getContact() == contact) {
973 return conversation;
974 }
975 }
976 return null;
977 }
978
979 public Conversation find(final List<Conversation> haystack,
980 final Account account,
981 final Jid jid) {
982 for (Conversation conversation : haystack) {
983 if ((account == null || conversation.getAccount() == account)
984 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
985 return conversation;
986 }
987 }
988 return null;
989 }
990
991 public Conversation findOrCreateConversation(final Account account, final Jid jid,
992 final boolean muc) {
993 synchronized (this.conversations) {
994 Conversation conversation = find(account, jid);
995 if (conversation != null) {
996 return conversation;
997 }
998 conversation = databaseBackend.findConversation(account, jid);
999 if (conversation != null) {
1000 conversation.setStatus(Conversation.STATUS_AVAILABLE);
1001 conversation.setAccount(account);
1002 if (muc) {
1003 conversation.setMode(Conversation.MODE_MULTI);
1004 } else {
1005 conversation.setMode(Conversation.MODE_SINGLE);
1006 }
1007 conversation.addAll(0, databaseBackend.getMessages(conversation, 50));
1008 this.databaseBackend.updateConversation(conversation);
1009 } else {
1010 String conversationName;
1011 Contact contact = account.getRoster().getContact(jid);
1012 if (contact != null) {
1013 conversationName = contact.getDisplayName();
1014 } else {
1015 conversationName = jid.getLocalpart();
1016 }
1017 if (muc) {
1018 conversation = new Conversation(conversationName, account, jid,
1019 Conversation.MODE_MULTI);
1020 } else {
1021 conversation = new Conversation(conversationName, account, jid,
1022 Conversation.MODE_SINGLE);
1023 }
1024 this.databaseBackend.createConversation(conversation);
1025 }
1026 this.conversations.add(conversation);
1027 updateConversationUi();
1028 return conversation;
1029 }
1030 }
1031
1032 public void archiveConversation(Conversation conversation) {
1033 synchronized (this.conversations) {
1034 if (conversation.getMode() == Conversation.MODE_MULTI) {
1035 if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
1036 Bookmark bookmark = conversation.getBookmark();
1037 if (bookmark != null && bookmark.autojoin()) {
1038 bookmark.setAutojoin(false);
1039 pushBookmarks(bookmark.getAccount());
1040 }
1041 }
1042 leaveMuc(conversation);
1043 } else {
1044 conversation.endOtrIfNeeded();
1045 }
1046 this.databaseBackend.updateConversation(conversation);
1047 this.conversations.remove(conversation);
1048 updateConversationUi();
1049 }
1050 }
1051
1052 public void clearConversationHistory(Conversation conversation) {
1053 this.databaseBackend.deleteMessagesInConversation(conversation);
1054 conversation.getMessages().clear();
1055 updateConversationUi();
1056 }
1057
1058 public int getConversationCount() {
1059 return this.databaseBackend.getConversationCount();
1060 }
1061
1062 public void createAccount(Account account) {
1063 account.initOtrEngine(this);
1064 databaseBackend.createAccount(account);
1065 this.accounts.add(account);
1066 this.reconnectAccount(account, false);
1067 updateAccountUi();
1068 }
1069
1070 public void updateAccount(Account account) {
1071 this.statusListener.onStatusChanged(account);
1072 databaseBackend.updateAccount(account);
1073 reconnectAccount(account, false);
1074 updateAccountUi();
1075 getNotificationService().updateErrorNotification();
1076 }
1077
1078 public void deleteAccount(Account account) {
1079 synchronized (this.conversations) {
1080 for (Conversation conversation : conversations) {
1081 if (conversation.getAccount() == account) {
1082 if (conversation.getMode() == Conversation.MODE_MULTI) {
1083 leaveMuc(conversation);
1084 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1085 conversation.endOtrIfNeeded();
1086 }
1087 conversations.remove(conversation);
1088 }
1089 }
1090 if (account.getXmppConnection() != null) {
1091 this.disconnect(account, true);
1092 }
1093 databaseBackend.deleteAccount(account);
1094 this.accounts.remove(account);
1095 updateAccountUi();
1096 getNotificationService().updateErrorNotification();
1097 }
1098 }
1099
1100 private void removeStaleListeners() {
1101 boolean removedListener = false;
1102 synchronized (this.convChangedListenerCount) {
1103 if (this.mOnConversationUpdate != null) {
1104 this.mOnConversationUpdate = null;
1105 this.convChangedListenerCount = 0;
1106 this.mNotificationService.setIsInForeground(false);
1107 removedListener = true;
1108 }
1109 }
1110 synchronized (this.accountChangedListenerCount) {
1111 if (this.mOnAccountUpdate != null) {
1112 this.mOnAccountUpdate = null;
1113 this.accountChangedListenerCount = 0;
1114 removedListener = true;
1115 }
1116 }
1117 synchronized (this.rosterChangedListenerCount) {
1118 if (this.mOnRosterUpdate != null) {
1119 this.mOnRosterUpdate = null;
1120 this.rosterChangedListenerCount = 0;
1121 removedListener = true;
1122 }
1123 }
1124 if (removedListener) {
1125 final String msg = "removed stale listeners";
1126 Log.d(Config.LOGTAG, msg);
1127 checkListeners();
1128 try {
1129 OutputStream os = openFileOutput("stacktrace.txt", MODE_PRIVATE);
1130 os.write(msg.getBytes());
1131 os.flush();
1132 os.close();
1133 } catch (final FileNotFoundException ignored) {
1134
1135 } catch (final IOException ignored) {
1136 }
1137 }
1138 }
1139
1140 public void setOnConversationListChangedListener(
1141 OnConversationUpdate listener) {
1142 /*if (!isScreenOn()) {
1143 Log.d(Config.LOGTAG,
1144 "ignoring setOnConversationListChangedListener");
1145 return;
1146 }*/
1147 synchronized (this.convChangedListenerCount) {
1148 if (checkListeners()) {
1149 switchToForeground();
1150 }
1151 this.mOnConversationUpdate = listener;
1152 this.mNotificationService.setIsInForeground(true);
1153 this.convChangedListenerCount++;
1154 }
1155 }
1156
1157 public void removeOnConversationListChangedListener() {
1158 synchronized (this.convChangedListenerCount) {
1159 this.convChangedListenerCount--;
1160 if (this.convChangedListenerCount <= 0) {
1161 this.convChangedListenerCount = 0;
1162 this.mOnConversationUpdate = null;
1163 this.mNotificationService.setIsInForeground(false);
1164 if (checkListeners()) {
1165 switchToBackground();
1166 }
1167 }
1168 }
1169 }
1170
1171 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1172 /*if (!isScreenOn()) {
1173 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1174 return;
1175 }*/
1176 synchronized (this.accountChangedListenerCount) {
1177 if (checkListeners()) {
1178 switchToForeground();
1179 }
1180 this.mOnAccountUpdate = listener;
1181 this.accountChangedListenerCount++;
1182 }
1183 }
1184
1185 public void removeOnAccountListChangedListener() {
1186 synchronized (this.accountChangedListenerCount) {
1187 this.accountChangedListenerCount--;
1188 if (this.accountChangedListenerCount <= 0) {
1189 this.mOnAccountUpdate = null;
1190 this.accountChangedListenerCount = 0;
1191 if (checkListeners()) {
1192 switchToBackground();
1193 }
1194 }
1195 }
1196 }
1197
1198 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1199 /*if (!isScreenOn()) {
1200 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1201 return;
1202 }*/
1203 synchronized (this.rosterChangedListenerCount) {
1204 if (checkListeners()) {
1205 switchToForeground();
1206 }
1207 this.mOnRosterUpdate = listener;
1208 this.rosterChangedListenerCount++;
1209 }
1210 }
1211
1212 public void removeOnRosterUpdateListener() {
1213 synchronized (this.rosterChangedListenerCount) {
1214 this.rosterChangedListenerCount--;
1215 if (this.rosterChangedListenerCount <= 0) {
1216 this.rosterChangedListenerCount = 0;
1217 this.mOnRosterUpdate = null;
1218 if (checkListeners()) {
1219 switchToBackground();
1220 }
1221 }
1222 }
1223 }
1224
1225 private boolean checkListeners() {
1226 return (this.mOnAccountUpdate == null
1227 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1228 }
1229
1230 private void switchToForeground() {
1231 for (Account account : getAccounts()) {
1232 if (account.getStatus() == Account.State.ONLINE) {
1233 XmppConnection connection = account.getXmppConnection();
1234 if (connection != null && connection.getFeatures().csi()) {
1235 connection.sendActive();
1236 }
1237 }
1238 }
1239 Log.d(Config.LOGTAG, "app switched into foreground");
1240 }
1241
1242 private void switchToBackground() {
1243 for (Account account : getAccounts()) {
1244 if (account.getStatus() == Account.State.ONLINE) {
1245 XmppConnection connection = account.getXmppConnection();
1246 if (connection != null && connection.getFeatures().csi()) {
1247 connection.sendInactive();
1248 }
1249 }
1250 }
1251 this.mNotificationService.setIsInForeground(false);
1252 Log.d(Config.LOGTAG, "app switched into background");
1253 }
1254
1255 private boolean isScreenOn() {
1256 PowerManager pm = (PowerManager) this
1257 .getSystemService(Context.POWER_SERVICE);
1258 return pm.isScreenOn();
1259 }
1260
1261 public void connectMultiModeConversations(Account account) {
1262 List<Conversation> conversations = getConversations();
1263 for (Conversation conversation : conversations) {
1264 if ((conversation.getMode() == Conversation.MODE_MULTI)
1265 && (conversation.getAccount() == account)) {
1266 joinMuc(conversation);
1267 }
1268 }
1269 }
1270
1271 public void joinMuc(Conversation conversation) {
1272 Account account = conversation.getAccount();
1273 account.pendingConferenceJoins.remove(conversation);
1274 account.pendingConferenceLeaves.remove(conversation);
1275 if (account.getStatus() == Account.State.ONLINE) {
1276 Log.d(Config.LOGTAG,
1277 "joining conversation " + conversation.getContactJid());
1278 String nick = conversation.getMucOptions().getProposedNick();
1279 conversation.getMucOptions().setJoinNick(nick);
1280 PresencePacket packet = new PresencePacket();
1281 final Jid joinJid = conversation.getMucOptions().getJoinJid();
1282 packet.setTo(conversation.getMucOptions().getJoinJid());
1283 Element x = new Element("x");
1284 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1285 if (conversation.getMucOptions().getPassword() != null) {
1286 Element password = x.addChild("password");
1287 password.setContent(conversation.getMucOptions().getPassword());
1288 }
1289 String sig = account.getPgpSignature();
1290 if (sig != null) {
1291 packet.addChild("status").setContent("online");
1292 packet.addChild("x", "jabber:x:signed").setContent(sig);
1293 }
1294 if (conversation.getMessages().size() != 0) {
1295 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1296 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1297 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1298 Date date = new Date(conversation.getLatestMessage()
1299 .getTimeSent() + 1000);
1300 x.addChild("history").setAttribute("since",
1301 mDateFormat.format(date));
1302 }
1303 packet.addChild(x);
1304 sendPresencePacket(account, packet);
1305 if (!joinJid.equals(conversation.getContactJid())) {
1306 conversation.setContactJid(joinJid);
1307 databaseBackend.updateConversation(conversation);
1308 }
1309 } else {
1310 account.pendingConferenceJoins.add(conversation);
1311 }
1312 }
1313
1314 public void setOnRenameListener(OnRenameListener listener) {
1315 this.renameListener = listener;
1316 }
1317
1318 public void providePasswordForMuc(Conversation conversation, String password) {
1319 if (conversation.getMode() == Conversation.MODE_MULTI) {
1320 conversation.getMucOptions().setPassword(password);
1321 if (conversation.getBookmark() != null) {
1322 conversation.getBookmark().setAutojoin(true);
1323 pushBookmarks(conversation.getAccount());
1324 }
1325 databaseBackend.updateConversation(conversation);
1326 joinMuc(conversation);
1327 }
1328 }
1329
1330 public void renameInMuc(final Conversation conversation, final String nick) {
1331 final MucOptions options = conversation.getMucOptions();
1332 options.setJoinNick(nick);
1333 if (options.online()) {
1334 Account account = conversation.getAccount();
1335 options.setOnRenameListener(new OnRenameListener() {
1336
1337 @Override
1338 public void onRename(boolean success) {
1339 if (renameListener != null) {
1340 renameListener.onRename(success);
1341 }
1342 if (success) {
1343 conversation.setContactJid(conversation.getMucOptions()
1344 .getJoinJid());
1345 databaseBackend.updateConversation(conversation);
1346 Bookmark bookmark = conversation.getBookmark();
1347 if (bookmark != null) {
1348 bookmark.setNick(nick);
1349 pushBookmarks(bookmark.getAccount());
1350 }
1351 }
1352 }
1353 });
1354 options.flagAboutToRename();
1355 PresencePacket packet = new PresencePacket();
1356 packet.setTo(options.getJoinJid());
1357 packet.setFrom(conversation.getAccount().getJid());
1358
1359 String sig = account.getPgpSignature();
1360 if (sig != null) {
1361 packet.addChild("status").setContent("online");
1362 packet.addChild("x", "jabber:x:signed").setContent(sig);
1363 }
1364 sendPresencePacket(account, packet);
1365 } else {
1366 conversation.setContactJid(options.getJoinJid());
1367 databaseBackend.updateConversation(conversation);
1368 if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
1369 Bookmark bookmark = conversation.getBookmark();
1370 if (bookmark != null) {
1371 bookmark.setNick(nick);
1372 pushBookmarks(bookmark.getAccount());
1373 }
1374 joinMuc(conversation);
1375 }
1376 }
1377 }
1378
1379 public void leaveMuc(Conversation conversation) {
1380 Account account = conversation.getAccount();
1381 account.pendingConferenceJoins.remove(conversation);
1382 account.pendingConferenceLeaves.remove(conversation);
1383 if (account.getStatus() == Account.State.ONLINE) {
1384 PresencePacket packet = new PresencePacket();
1385 packet.setTo(conversation.getMucOptions().getJoinJid());
1386 packet.setFrom(conversation.getAccount().getJid());
1387 packet.setAttribute("type", "unavailable");
1388 sendPresencePacket(conversation.getAccount(), packet);
1389 conversation.getMucOptions().setOffline();
1390 conversation.deregisterWithBookmark();
1391 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1392 + ": leaving muc " + conversation.getContactJid());
1393 } else {
1394 account.pendingConferenceLeaves.add(conversation);
1395 }
1396 }
1397
1398 public void disconnect(Account account, boolean force) {
1399 if ((account.getStatus() == Account.State.ONLINE)
1400 || (account.getStatus() == Account.State.DISABLED)) {
1401 if (!force) {
1402 List<Conversation> conversations = getConversations();
1403 for (Conversation conversation : conversations) {
1404 if (conversation.getAccount() == account) {
1405 if (conversation.getMode() == Conversation.MODE_MULTI) {
1406 leaveMuc(conversation);
1407 } else {
1408 if (conversation.endOtrIfNeeded()) {
1409 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1410 + ": ended otr session with "
1411 + conversation.getContactJid());
1412 }
1413 }
1414 }
1415 }
1416 }
1417 account.getXmppConnection().disconnect(force);
1418 }
1419 }
1420
1421 @Override
1422 public IBinder onBind(Intent intent) {
1423 return mBinder;
1424 }
1425
1426 public void updateMessage(Message message) {
1427 databaseBackend.updateMessage(message);
1428 updateConversationUi();
1429 }
1430
1431 protected void syncDirtyContacts(Account account) {
1432 for (Contact contact : account.getRoster().getContacts()) {
1433 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1434 pushContactToServer(contact);
1435 }
1436 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1437 deleteContactOnServer(contact);
1438 }
1439 }
1440 }
1441
1442 public void createContact(Contact contact) {
1443 SharedPreferences sharedPref = getPreferences();
1444 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1445 if (autoGrant) {
1446 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1447 contact.setOption(Contact.Options.ASKING);
1448 }
1449 pushContactToServer(contact);
1450 }
1451
1452 public void onOtrSessionEstablished(Conversation conversation) {
1453 Account account = conversation.getAccount();
1454 List<Message> messages = conversation.getMessages();
1455 Session otrSession = conversation.getOtrSession();
1456 Log.d(Config.LOGTAG,
1457 account.getJid().toBareJid() + " otr session established with "
1458 + conversation.getContactJid() + "/"
1459 + otrSession.getSessionID().getUserID());
1460 for (Message msg : messages) {
1461 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1462 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1463 SessionID id = otrSession.getSessionID();
1464 try {
1465 msg.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
1466 } catch (InvalidJidException e) {
1467 break;
1468 }
1469 if (msg.getType() == Message.TYPE_TEXT) {
1470 MessagePacket outPacket = mMessageGenerator
1471 .generateOtrChat(msg, true);
1472 if (outPacket != null) {
1473 msg.setStatus(Message.STATUS_SEND);
1474 databaseBackend.updateMessage(msg);
1475 sendMessagePacket(account, outPacket);
1476 }
1477 } else if (msg.getType() == Message.TYPE_IMAGE || msg.getType() == Message.TYPE_FILE) {
1478 mJingleConnectionManager.createNewConnection(msg);
1479 }
1480 }
1481 }
1482 updateConversationUi();
1483 }
1484
1485 public boolean renewSymmetricKey(Conversation conversation) {
1486 Account account = conversation.getAccount();
1487 byte[] symmetricKey = new byte[32];
1488 this.mRandom.nextBytes(symmetricKey);
1489 Session otrSession = conversation.getOtrSession();
1490 if (otrSession != null) {
1491 MessagePacket packet = new MessagePacket();
1492 packet.setType(MessagePacket.TYPE_CHAT);
1493 packet.setFrom(account.getJid());
1494 packet.addChild("private", "urn:xmpp:carbons:2");
1495 packet.addChild("no-copy", "urn:xmpp:hints");
1496 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1497 + otrSession.getSessionID().getUserID());
1498 try {
1499 packet.setBody(otrSession
1500 .transformSending(CryptoHelper.FILETRANSFER
1501 + CryptoHelper.bytesToHex(symmetricKey)));
1502 sendMessagePacket(account, packet);
1503 conversation.setSymmetricKey(symmetricKey);
1504 return true;
1505 } catch (OtrException e) {
1506 return false;
1507 }
1508 }
1509 return false;
1510 }
1511
1512 public void pushContactToServer(Contact contact) {
1513 contact.resetOption(Contact.Options.DIRTY_DELETE);
1514 contact.setOption(Contact.Options.DIRTY_PUSH);
1515 Account account = contact.getAccount();
1516 if (account.getStatus() == Account.State.ONLINE) {
1517 boolean ask = contact.getOption(Contact.Options.ASKING);
1518 boolean sendUpdates = contact
1519 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1520 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1521 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1522 iq.query("jabber:iq:roster").addChild(contact.asElement());
1523 account.getXmppConnection().sendIqPacket(iq, null);
1524 if (sendUpdates) {
1525 sendPresencePacket(account,
1526 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1527 }
1528 if (ask) {
1529 sendPresencePacket(account,
1530 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1531 }
1532 }
1533 }
1534
1535 public void publishAvatar(Account account, Uri image,
1536 final UiCallback<Avatar> callback) {
1537 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1538 final int size = Config.AVATAR_SIZE;
1539 final Avatar avatar = getFileBackend()
1540 .getPepAvatar(image, size, format);
1541 if (avatar != null) {
1542 avatar.height = size;
1543 avatar.width = size;
1544 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1545 avatar.type = "image/webp";
1546 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1547 avatar.type = "image/jpeg";
1548 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1549 avatar.type = "image/png";
1550 }
1551 if (!getFileBackend().save(avatar)) {
1552 callback.error(R.string.error_saving_avatar, avatar);
1553 return;
1554 }
1555 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1556 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1557
1558 @Override
1559 public void onIqPacketReceived(Account account, IqPacket result) {
1560 if (result.getType() == IqPacket.TYPE_RESULT) {
1561 IqPacket packet = XmppConnectionService.this.mIqGenerator
1562 .publishAvatarMetadata(avatar);
1563 sendIqPacket(account, packet, new OnIqPacketReceived() {
1564
1565 @Override
1566 public void onIqPacketReceived(Account account,
1567 IqPacket result) {
1568 if (result.getType() == IqPacket.TYPE_RESULT) {
1569 if (account.setAvatar(avatar.getFilename())) {
1570 databaseBackend.updateAccount(account);
1571 }
1572 callback.success(avatar);
1573 } else {
1574 callback.error(
1575 R.string.error_publish_avatar_server_reject,
1576 avatar);
1577 }
1578 }
1579 });
1580 } else {
1581 callback.error(
1582 R.string.error_publish_avatar_server_reject,
1583 avatar);
1584 }
1585 }
1586 });
1587 } else {
1588 callback.error(R.string.error_publish_avatar_converting, null);
1589 }
1590 }
1591
1592 public void fetchAvatar(Account account, Avatar avatar) {
1593 fetchAvatar(account, avatar, null);
1594 }
1595
1596 public void fetchAvatar(Account account, final Avatar avatar,
1597 final UiCallback<Avatar> callback) {
1598 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1599 sendIqPacket(account, packet, new OnIqPacketReceived() {
1600
1601 @Override
1602 public void onIqPacketReceived(Account account, IqPacket result) {
1603 final String ERROR = account.getJid().toBareJid()
1604 + ": fetching avatar for " + avatar.owner + " failed ";
1605 if (result.getType() == IqPacket.TYPE_RESULT) {
1606 avatar.image = mIqParser.avatarData(result);
1607 if (avatar.image != null) {
1608 if (getFileBackend().save(avatar)) {
1609 if (account.getJid().toBareJid().equals(avatar.owner)) {
1610 if (account.setAvatar(avatar.getFilename())) {
1611 databaseBackend.updateAccount(account);
1612 }
1613 getAvatarService().clear(account);
1614 updateConversationUi();
1615 updateAccountUi();
1616 } else {
1617 Contact contact = account.getRoster()
1618 .getContact(avatar.owner);
1619 contact.setAvatar(avatar.getFilename());
1620 getAvatarService().clear(contact);
1621 updateConversationUi();
1622 updateRosterUi();
1623 }
1624 if (callback != null) {
1625 callback.success(avatar);
1626 }
1627 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1628 + ": succesfully fetched avatar for "
1629 + avatar.owner);
1630 return;
1631 }
1632 } else {
1633
1634 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1635 }
1636 } else {
1637 Element error = result.findChild("error");
1638 if (error == null) {
1639 Log.d(Config.LOGTAG, ERROR + "(server error)");
1640 } else {
1641 Log.d(Config.LOGTAG, ERROR + error.toString());
1642 }
1643 }
1644 if (callback != null) {
1645 callback.error(0, null);
1646 }
1647
1648 }
1649 });
1650 }
1651
1652 public void checkForAvatar(Account account,
1653 final UiCallback<Avatar> callback) {
1654 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1655 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1656
1657 @Override
1658 public void onIqPacketReceived(Account account, IqPacket packet) {
1659 if (packet.getType() == IqPacket.TYPE_RESULT) {
1660 Element pubsub = packet.findChild("pubsub",
1661 "http://jabber.org/protocol/pubsub");
1662 if (pubsub != null) {
1663 Element items = pubsub.findChild("items");
1664 if (items != null) {
1665 Avatar avatar = Avatar.parseMetadata(items);
1666 if (avatar != null) {
1667 avatar.owner = account.getJid().toBareJid();
1668 if (fileBackend.isAvatarCached(avatar)) {
1669 if (account.setAvatar(avatar.getFilename())) {
1670 databaseBackend.updateAccount(account);
1671 }
1672 getAvatarService().clear(account);
1673 callback.success(avatar);
1674 } else {
1675 fetchAvatar(account, avatar, callback);
1676 }
1677 return;
1678 }
1679 }
1680 }
1681 }
1682 callback.error(0, null);
1683 }
1684 });
1685 }
1686
1687 public void deleteContactOnServer(Contact contact) {
1688 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1689 contact.resetOption(Contact.Options.DIRTY_PUSH);
1690 contact.setOption(Contact.Options.DIRTY_DELETE);
1691 Account account = contact.getAccount();
1692 if (account.getStatus() == Account.State.ONLINE) {
1693 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1694 Element item = iq.query("jabber:iq:roster").addChild("item");
1695 item.setAttribute("jid", contact.getJid().toString());
1696 item.setAttribute("subscription", "remove");
1697 account.getXmppConnection().sendIqPacket(iq, null);
1698 }
1699 }
1700
1701 public void updateConversation(Conversation conversation) {
1702 this.databaseBackend.updateConversation(conversation);
1703 }
1704
1705 public void reconnectAccount(final Account account, final boolean force) {
1706 new Thread(new Runnable() {
1707
1708 @Override
1709 public void run() {
1710 if (account.getXmppConnection() != null) {
1711 disconnect(account, force);
1712 }
1713 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1714 if (account.getXmppConnection() == null) {
1715 account.setXmppConnection(createConnection(account));
1716 }
1717 Thread thread = new Thread(account.getXmppConnection());
1718 thread.start();
1719 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1720 false);
1721 } else {
1722 account.getRoster().clearPresences();
1723 account.setXmppConnection(null);
1724 }
1725 }
1726 }).start();
1727 }
1728
1729 public void invite(Conversation conversation, String contact) {
1730 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1731 sendMessagePacket(conversation.getAccount(), packet);
1732 }
1733
1734 public void resetSendingToWaiting(Account account) {
1735 for (Conversation conversation : getConversations()) {
1736 if (conversation.getAccount() == account) {
1737 for (Message message : conversation.getMessages()) {
1738 if (message.getType() != Message.TYPE_IMAGE
1739 && message.getStatus() == Message.STATUS_UNSEND) {
1740 markMessage(message, Message.STATUS_WAITING);
1741 }
1742 }
1743 }
1744 }
1745 }
1746
1747 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1748 final int status) {
1749 if (uuid == null) {
1750 return false;
1751 } else {
1752 for (Conversation conversation : getConversations()) {
1753 if (conversation.getContactJid().equals(recipient)
1754 && conversation.getAccount().equals(account)) {
1755 return markMessage(conversation, uuid, status);
1756 }
1757 }
1758 return false;
1759 }
1760 }
1761
1762 public boolean markMessage(Conversation conversation, String uuid,
1763 int status) {
1764 if (uuid == null) {
1765 return false;
1766 } else {
1767 for (Message message : conversation.getMessages()) {
1768 if (uuid.equals(message.getUuid())
1769 || (message.getStatus() >= Message.STATUS_SEND && uuid
1770 .equals(message.getRemoteMsgId()))) {
1771 markMessage(message, status);
1772 return true;
1773 }
1774 }
1775 return false;
1776 }
1777 }
1778
1779 public void markMessage(Message message, int status) {
1780 if (status == Message.STATUS_SEND_FAILED
1781 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1782 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1783 return;
1784 }
1785 message.setStatus(status);
1786 databaseBackend.updateMessage(message);
1787 updateConversationUi();
1788 }
1789
1790 public SharedPreferences getPreferences() {
1791 return PreferenceManager
1792 .getDefaultSharedPreferences(getApplicationContext());
1793 }
1794
1795 public boolean forceEncryption() {
1796 return getPreferences().getBoolean("force_encryption", false);
1797 }
1798
1799 public boolean confirmMessages() {
1800 return getPreferences().getBoolean("confirm_messages", true);
1801 }
1802
1803 public boolean saveEncryptedMessages() {
1804 return !getPreferences().getBoolean("dont_save_encrypted", false);
1805 }
1806
1807 public boolean indicateReceived() {
1808 return getPreferences().getBoolean("indicate_received", false);
1809 }
1810
1811 public void updateConversationUi() {
1812 if (mOnConversationUpdate != null) {
1813 mOnConversationUpdate.onConversationUpdate();
1814 }
1815 }
1816
1817 public void updateAccountUi() {
1818 if (mOnAccountUpdate != null) {
1819 mOnAccountUpdate.onAccountUpdate();
1820 }
1821 }
1822
1823 public void updateRosterUi() {
1824 if (mOnRosterUpdate != null) {
1825 mOnRosterUpdate.onRosterUpdate();
1826 }
1827 }
1828
1829 public Account findAccountByJid(final Jid accountJid) {
1830 for (Account account : this.accounts) {
1831 if (account.getJid().toBareJid().equals(accountJid.toBareJid())) {
1832 return account;
1833 }
1834 }
1835 return null;
1836 }
1837
1838 public Conversation findConversationByUuid(String uuid) {
1839 for (Conversation conversation : getConversations()) {
1840 if (conversation.getUuid().equals(uuid)) {
1841 return conversation;
1842 }
1843 }
1844 return null;
1845 }
1846
1847 public void markRead(Conversation conversation, boolean calledByUi) {
1848 mNotificationService.clear(conversation);
1849 final Message markable = conversation.getLatestMarkableMessage();
1850 conversation.markRead();
1851 if (confirmMessages() && markable != null && markable.getRemoteMsgId() != null && calledByUi) {
1852 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()+ ": sending read marker to " + markable.getCounterpart().toString());
1853 Account account = conversation.getAccount();
1854 final Jid to = markable.getCounterpart();
1855 MessagePacket packet = mMessageGenerator.confirm(account, to, markable.getRemoteMsgId());
1856 this.sendMessagePacket(conversation.getAccount(),packet);
1857 }
1858 if (!calledByUi) {
1859 updateConversationUi();
1860 }
1861 }
1862
1863 public void failWaitingOtrMessages(Conversation conversation) {
1864 for (Message message : conversation.getMessages()) {
1865 if (message.getEncryption() == Message.ENCRYPTION_OTR
1866 && message.getStatus() == Message.STATUS_WAITING) {
1867 markMessage(message, Message.STATUS_SEND_FAILED);
1868 }
1869 }
1870 }
1871
1872 public SecureRandom getRNG() {
1873 return this.mRandom;
1874 }
1875
1876 public MemorizingTrustManager getMemorizingTrustManager() {
1877 return this.mMemorizingTrustManager;
1878 }
1879
1880 public PowerManager getPowerManager() {
1881 return this.pm;
1882 }
1883
1884 public LruCache<String, Bitmap> getBitmapCache() {
1885 return this.mBitmapCache;
1886 }
1887
1888 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1889 if (account.getStatus() == Account.State.ONLINE) {
1890 MessagePacket error = this.mMessageGenerator
1891 .generateNotAcceptable(packet);
1892 sendMessagePacket(account, error);
1893 }
1894 }
1895
1896 public void syncRosterToDisk(final Account account) {
1897 new Thread(new Runnable() {
1898
1899 @Override
1900 public void run() {
1901 databaseBackend.writeRoster(account.getRoster());
1902 }
1903 }).start();
1904
1905 }
1906
1907 public List<String> getKnownHosts() {
1908 List<String> hosts = new ArrayList<>();
1909 for (Account account : getAccounts()) {
1910 if (!hosts.contains(account.getServer().toString())) {
1911 hosts.add(account.getServer().toString());
1912 }
1913 for (Contact contact : account.getRoster().getContacts()) {
1914 if (contact.showInRoster()) {
1915 final String server = contact.getServer().toString();
1916 if (server != null && !hosts.contains(server)) {
1917 hosts.add(server);
1918 }
1919 }
1920 }
1921 }
1922 return hosts;
1923 }
1924
1925 public List<String> getKnownConferenceHosts() {
1926 ArrayList<String> mucServers = new ArrayList<>();
1927 for (Account account : accounts) {
1928 if (account.getXmppConnection() != null) {
1929 String server = account.getXmppConnection().getMucServer();
1930 if (server != null && !mucServers.contains(server)) {
1931 mucServers.add(server);
1932 }
1933 }
1934 }
1935 return mucServers;
1936 }
1937
1938 public void sendMessagePacket(Account account, MessagePacket packet) {
1939 XmppConnection connection = account.getXmppConnection();
1940 if (connection != null) {
1941 connection.sendMessagePacket(packet);
1942 }
1943 }
1944
1945 public void sendPresencePacket(Account account, PresencePacket packet) {
1946 XmppConnection connection = account.getXmppConnection();
1947 if (connection != null) {
1948 connection.sendPresencePacket(packet);
1949 }
1950 }
1951
1952 public void sendIqPacket(Account account, IqPacket packet,
1953 OnIqPacketReceived callback) {
1954 XmppConnection connection = account.getXmppConnection();
1955 if (connection != null) {
1956 connection.sendIqPacket(packet, callback);
1957 }
1958 }
1959
1960 public MessageGenerator getMessageGenerator() {
1961 return this.mMessageGenerator;
1962 }
1963
1964 public PresenceGenerator getPresenceGenerator() {
1965 return this.mPresenceGenerator;
1966 }
1967
1968 public IqGenerator getIqGenerator() {
1969 return this.mIqGenerator;
1970 }
1971
1972 public JingleConnectionManager getJingleConnectionManager() {
1973 return this.mJingleConnectionManager;
1974 }
1975
1976 public List<Contact> findContacts(Jid jid) {
1977 ArrayList<Contact> contacts = new ArrayList<>();
1978 for (Account account : getAccounts()) {
1979 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1980 Contact contact = account.getRoster().getContactFromRoster(jid);
1981 if (contact != null) {
1982 contacts.add(contact);
1983 }
1984 }
1985 }
1986 return contacts;
1987 }
1988
1989 public NotificationService getNotificationService() {
1990 return this.mNotificationService;
1991 }
1992
1993 public HttpConnectionManager getHttpConnectionManager() {
1994 return this.mHttpConnectionManager;
1995 }
1996
1997 public void resendFailedMessages(Message message) {
1998 List<Message> messages = new ArrayList<>();
1999 Message current = message;
2000 while (current.getStatus() == Message.STATUS_SEND_FAILED) {
2001 messages.add(current);
2002 if (current.mergeable(current.next())) {
2003 current = current.next();
2004 } else {
2005 break;
2006 }
2007 }
2008 for (Message msg : messages) {
2009 markMessage(msg, Message.STATUS_WAITING);
2010 this.resendMessage(msg);
2011 }
2012 }
2013
2014 public interface OnConversationUpdate {
2015 public void onConversationUpdate();
2016 }
2017
2018 public interface OnAccountUpdate {
2019 public void onAccountUpdate();
2020 }
2021
2022 public interface OnRosterUpdate {
2023 public void onRosterUpdate();
2024 }
2025
2026 public class XmppConnectionBinder extends Binder {
2027 public XmppConnectionService getService() {
2028 return XmppConnectionService.this;
2029 }
2030 }
2031}