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