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