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