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.math.BigInteger;
36import java.security.SecureRandom;
37import java.util.ArrayList;
38import java.util.Collections;
39import java.util.Comparator;
40import java.util.Hashtable;
41import java.util.List;
42import java.util.Locale;
43import java.util.concurrent.CopyOnWriteArrayList;
44
45import de.duenndns.ssl.MemorizingTrustManager;
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.R;
48import eu.siacs.conversations.crypto.PgpEngine;
49import eu.siacs.conversations.entities.Account;
50import eu.siacs.conversations.entities.Bookmark;
51import eu.siacs.conversations.entities.Contact;
52import eu.siacs.conversations.entities.Conversation;
53import eu.siacs.conversations.entities.Downloadable;
54import eu.siacs.conversations.entities.DownloadableFile;
55import eu.siacs.conversations.entities.DownloadablePlaceholder;
56import eu.siacs.conversations.entities.Message;
57import eu.siacs.conversations.entities.MucOptions;
58import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
59import eu.siacs.conversations.entities.Presences;
60import eu.siacs.conversations.generator.IqGenerator;
61import eu.siacs.conversations.generator.MessageGenerator;
62import eu.siacs.conversations.generator.PresenceGenerator;
63import eu.siacs.conversations.http.HttpConnectionManager;
64import eu.siacs.conversations.parser.IqParser;
65import eu.siacs.conversations.parser.MessageParser;
66import eu.siacs.conversations.parser.PresenceParser;
67import eu.siacs.conversations.persistance.DatabaseBackend;
68import eu.siacs.conversations.persistance.FileBackend;
69import eu.siacs.conversations.ui.UiCallback;
70import eu.siacs.conversations.utils.CryptoHelper;
71import eu.siacs.conversations.utils.ExceptionHelper;
72import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
73import eu.siacs.conversations.utils.PRNGFixes;
74import eu.siacs.conversations.utils.PhoneHelper;
75import eu.siacs.conversations.xml.Element;
76import eu.siacs.conversations.xmpp.OnBindListener;
77import eu.siacs.conversations.xmpp.OnContactStatusChanged;
78import eu.siacs.conversations.xmpp.OnIqPacketReceived;
79import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
80import eu.siacs.conversations.xmpp.OnStatusChanged;
81import eu.siacs.conversations.xmpp.XmppConnection;
82import eu.siacs.conversations.xmpp.forms.Data;
83import eu.siacs.conversations.xmpp.forms.Field;
84import eu.siacs.conversations.xmpp.jid.InvalidJidException;
85import eu.siacs.conversations.xmpp.jid.Jid;
86import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
87import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
88import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
89import eu.siacs.conversations.xmpp.pep.Avatar;
90import eu.siacs.conversations.xmpp.stanzas.IqPacket;
91import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
92import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
93
94public class XmppConnectionService extends Service {
95
96 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
97 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
98 public static String ACTION_DISABLE_FOREGROUND = "disable_foreground";
99 private ContentObserver contactObserver = new ContentObserver(null) {
100 @Override
101 public void onChange(boolean selfChange) {
102 super.onChange(selfChange);
103 Intent intent = new Intent(getApplicationContext(),
104 XmppConnectionService.class);
105 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
106 startService(intent);
107 }
108 };
109 private final IBinder mBinder = new XmppConnectionBinder();
110 public DatabaseBackend databaseBackend;
111 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
112
113 @Override
114 public void onContactStatusChanged(Contact contact, boolean online) {
115 Conversation conversation = find(getConversations(), contact);
116 if (conversation != null) {
117 if (online && contact.getPresences().size() > 1) {
118 conversation.endOtrIfNeeded();
119 } else {
120 conversation.resetOtrSession();
121 }
122 if (online && (contact.getPresences().size() == 1)) {
123 sendUnsendMessages(conversation);
124 }
125 }
126 }
127 };
128 private FileBackend fileBackend = new FileBackend(this);
129 private MemorizingTrustManager mMemorizingTrustManager;
130 private NotificationService mNotificationService = new NotificationService(
131 this);
132 private MessageParser mMessageParser = new MessageParser(this);
133 private PresenceParser mPresenceParser = new PresenceParser(this);
134 private IqParser mIqParser = new IqParser(this);
135 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
136 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
137 private List<Account> accounts;
138 private final CopyOnWriteArrayList<Conversation> conversations = new CopyOnWriteArrayList<Conversation>();
139 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
140 this);
141 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
142 this);
143 private AvatarService mAvatarService = new AvatarService(this);
144 private OnConversationUpdate mOnConversationUpdate = null;
145 private Integer convChangedListenerCount = 0;
146 private OnAccountUpdate mOnAccountUpdate = null;
147 private OnStatusChanged statusListener = new OnStatusChanged() {
148
149 @Override
150 public void onStatusChanged(Account account) {
151 XmppConnection connection = account.getXmppConnection();
152 if (mOnAccountUpdate != null) {
153 mOnAccountUpdate.onAccountUpdate();
154 }
155 if (account.getStatus() == Account.State.ONLINE) {
156 for (Conversation conversation : account.pendingConferenceLeaves) {
157 leaveMuc(conversation);
158 }
159 for (Conversation conversation : account.pendingConferenceJoins) {
160 joinMuc(conversation);
161 }
162 mJingleConnectionManager.cancelInTransmission();
163 List<Conversation> conversations = getConversations();
164 for (Conversation conversation : conversations) {
165 if (conversation.getAccount() == account) {
166 conversation.startOtrIfNeeded();
167 sendUnsendMessages(conversation);
168 }
169 }
170 if (connection != null && connection.getFeatures().csi()) {
171 if (checkListeners()) {
172 Log.d(Config.LOGTAG, account.getJid().toBareJid()
173 + " sending csi//inactive");
174 connection.sendInactive();
175 } else {
176 Log.d(Config.LOGTAG, account.getJid().toBareJid()
177 + " sending csi//active");
178 connection.sendActive();
179 }
180 }
181 syncDirtyContacts(account);
182 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
183 } else if (account.getStatus() == Account.State.OFFLINE) {
184 resetSendingToWaiting(account);
185 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
186 int timeToReconnect = mRandom.nextInt(50) + 10;
187 scheduleWakeupCall(timeToReconnect, false);
188 }
189 } else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
190 databaseBackend.updateAccount(account);
191 reconnectAccount(account, true);
192 } else if ((account.getStatus() != Account.State.CONNECTING)
193 && (account.getStatus() != Account.State.NO_INTERNET)) {
194 if (connection != null) {
195 int next = connection.getTimeToNextAttempt();
196 Log.d(Config.LOGTAG, account.getJid().toBareJid()
197 + ": error connecting account. try again in "
198 + next + "s for the "
199 + (connection.getAttempt() + 1) + " time");
200 scheduleWakeupCall((int) (next * 1.2), false);
201 }
202 }
203 getNotificationService().updateErrorNotification();
204 }
205 };
206 private int accountChangedListenerCount = 0;
207 private OnRosterUpdate mOnRosterUpdate = null;
208 private int rosterChangedListenerCount = 0;
209 private OnMucRosterUpdate mOnMucRosterUpdate = null;
210 private int mucRosterChangedListenerCount = 0;
211 private SecureRandom mRandom;
212 private FileObserver fileObserver = new FileObserver(
213 FileBackend.getConversationsImageDirectory()) {
214
215 @Override
216 public void onEvent(int event, String path) {
217 if (event == FileObserver.DELETE) {
218 markFileDeleted(path.split("\\.")[0]);
219 }
220 }
221 };
222 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
223
224 @Override
225 public void onJinglePacketReceived(Account account, JinglePacket packet) {
226 mJingleConnectionManager.deliverPacket(account, packet);
227 }
228 };
229
230 private OpenPgpServiceConnection pgpServiceConnection;
231 private PgpEngine mPgpEngine = null;
232 private Intent pingIntent;
233 private PendingIntent pendingPingIntent = null;
234 private WakeLock wakeLock;
235 private PowerManager pm;
236 private OnBindListener mOnBindListener = new OnBindListener() {
237
238 @Override
239 public void onBind(final Account account) {
240 account.getRoster().clearPresences();
241 account.clearPresences(); // self presences
242 account.pendingConferenceJoins.clear();
243 account.pendingConferenceLeaves.clear();
244 fetchRosterFromServer(account);
245 fetchBookmarks(account);
246 sendPresencePacket(account,
247 mPresenceGenerator.sendPresence(account));
248 connectMultiModeConversations(account);
249 updateConversationUi();
250 }
251 };
252
253 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
254
255 @Override
256 public void onMessageAcknowledged(Account account, String uuid) {
257 for (Conversation conversation : getConversations()) {
258 if (conversation.getAccount() == account) {
259 for (Message message : conversation.getMessages()) {
260 if ((message.getStatus() == Message.STATUS_UNSEND || message
261 .getStatus() == Message.STATUS_WAITING)
262 && message.getUuid().equals(uuid)) {
263 markMessage(message, Message.STATUS_SEND);
264 return;
265 }
266 }
267 }
268 }
269 }
270 };
271 private LruCache<String, Bitmap> mBitmapCache;
272 private IqGenerator mIqGenerator = new IqGenerator(this);
273
274 public PgpEngine getPgpEngine() {
275 if (pgpServiceConnection.isBound()) {
276 if (this.mPgpEngine == null) {
277 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
278 getApplicationContext(),
279 pgpServiceConnection.getService()), this);
280 }
281 return mPgpEngine;
282 } else {
283 return null;
284 }
285
286 }
287
288 public FileBackend getFileBackend() {
289 return this.fileBackend;
290 }
291
292 public AvatarService getAvatarService() {
293 return this.mAvatarService;
294 }
295
296 public void attachFileToConversation(Conversation conversation, final Uri uri, final UiCallback<Message> callback) {
297 final Message message;
298 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
299 message = new Message(conversation, "",
300 Message.ENCRYPTION_DECRYPTED);
301 } else {
302 message = new Message(conversation, "",
303 conversation.getNextEncryption(forceEncryption()));
304 }
305 message.setCounterpart(conversation.getNextCounterpart());
306 message.setType(Message.TYPE_FILE);
307 message.setStatus(Message.STATUS_OFFERED);
308 String path = getFileBackend().getOriginalPath(uri);
309 if (path!=null) {
310 message.setRelativeFilePath(path);
311 getFileBackend().updateFileParams(message);
312 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
313 getPgpEngine().encrypt(message, callback);
314 } else {
315 callback.success(message);
316 }
317 } else {
318 new Thread(new Runnable() {
319 @Override
320 public void run() {
321 try {
322 getFileBackend().copyFileToPrivateStorage(message, uri);
323 getFileBackend().updateFileParams(message);
324 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
325 getPgpEngine().encrypt(message, callback);
326 } else {
327 callback.success(message);
328 }
329 } catch (FileBackend.FileCopyException e) {
330 callback.error(e.getResId(),message);
331 }
332 }
333 }).start();
334
335 }
336 }
337
338 public void attachImageToConversation(final Conversation conversation,
339 final Uri uri, final UiCallback<Message> callback) {
340 final Message message;
341 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
342 message = new Message(conversation, "",
343 Message.ENCRYPTION_DECRYPTED);
344 } else {
345 message = new Message(conversation, "",
346 conversation.getNextEncryption(forceEncryption()));
347 }
348 message.setCounterpart(conversation.getNextCounterpart());
349 message.setType(Message.TYPE_IMAGE);
350 message.setStatus(Message.STATUS_OFFERED);
351 new Thread(new Runnable() {
352
353 @Override
354 public void run() {
355 try {
356 DownloadableFile file = getFileBackend().copyImageToPrivateStorage(message, uri);
357 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
358 getPgpEngine().encrypt(message, callback);
359 } else {
360 callback.success(message);
361 }
362 } catch (FileBackend.FileCopyException e) {
363 callback.error(e.getResId(), message);
364 }
365 }
366 }).start();
367 }
368
369 public Conversation find(Bookmark bookmark) {
370 return find(bookmark.getAccount(), bookmark.getJid());
371 }
372
373 public Conversation find(final Account account, final Jid jid) {
374 return find(getConversations(), account, jid);
375 }
376
377 @Override
378 public int onStartCommand(Intent intent, int flags, int startId) {
379 if (intent != null && intent.getAction() != null) {
380 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
381 mergePhoneContactsWithRoster();
382 return START_STICKY;
383 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
384 logoutAndSave();
385 return START_NOT_STICKY;
386 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
387 mNotificationService.clear();
388 } else if (intent.getAction().equals(ACTION_DISABLE_FOREGROUND)) {
389 getPreferences().edit().putBoolean("keep_foreground_service",false).commit();
390 toggleForegroundService();
391 }
392 }
393 this.wakeLock.acquire();
394
395 for (Account account : accounts) {
396 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
397 if (!hasInternetConnection()) {
398 account.setStatus(Account.State.NO_INTERNET);
399 if (statusListener != null) {
400 statusListener.onStatusChanged(account);
401 }
402 } else {
403 if (account.getStatus() == Account.State.NO_INTERNET) {
404 account.setStatus(Account.State.OFFLINE);
405 if (statusListener != null) {
406 statusListener.onStatusChanged(account);
407 }
408 }
409 if (account.getStatus() == Account.State.ONLINE) {
410 long lastReceived = account.getXmppConnection()
411 .getLastPacketReceived();
412 long lastSent = account.getXmppConnection()
413 .getLastPingSent();
414 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
415 Log.d(Config.LOGTAG, account.getJid()
416 + ": ping timeout");
417 this.reconnectAccount(account, true);
418 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
419 account.getXmppConnection().sendPing();
420 this.scheduleWakeupCall(2, false);
421 }
422 } else if (account.getStatus() == Account.State.OFFLINE) {
423 if (account.getXmppConnection() == null) {
424 account.setXmppConnection(this
425 .createConnection(account));
426 }
427 new Thread(account.getXmppConnection()).start();
428 } else if ((account.getStatus() == Account.State.CONNECTING)
429 && ((SystemClock.elapsedRealtime() - account
430 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
431 Log.d(Config.LOGTAG, account.getJid()
432 + ": time out during connect reconnecting");
433 reconnectAccount(account, true);
434 } else {
435 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
436 reconnectAccount(account, true);
437 }
438 }
439 // in any case. reschedule wakup call
440 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
441 }
442 if (mOnAccountUpdate != null) {
443 mOnAccountUpdate.onAccountUpdate();
444 }
445 }
446 }
447 /*PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
448 if (!pm.isScreenOn()) {
449 removeStaleListeners();
450 }*/
451 if (wakeLock.isHeld()) {
452 try {
453 wakeLock.release();
454 } catch (final RuntimeException ignored) {
455 }
456 }
457 return START_STICKY;
458 }
459
460 public boolean hasInternetConnection() {
461 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
462 .getSystemService(Context.CONNECTIVITY_SERVICE);
463 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
464 return activeNetwork != null && activeNetwork.isConnected();
465 }
466
467 @SuppressLint("TrulyRandom")
468 @Override
469 public void onCreate() {
470 ExceptionHelper.init(getApplicationContext());
471 PRNGFixes.apply();
472 this.mRandom = new SecureRandom();
473 this.mMemorizingTrustManager = new MemorizingTrustManager(
474 getApplicationContext());
475
476 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
477 int cacheSize = maxMemory / 8;
478 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
479 @Override
480 protected int sizeOf(String key, Bitmap bitmap) {
481 return bitmap.getByteCount() / 1024;
482 }
483 };
484
485 this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
486 this.accounts = databaseBackend.getAccounts();
487
488 for (Account account : this.accounts) {
489 account.initOtrEngine(this);
490 this.databaseBackend.readRoster(account.getRoster());
491 }
492 initConversations();
493 this.mergePhoneContactsWithRoster();
494
495 getContentResolver().registerContentObserver(ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
496 this.fileObserver.startWatching();
497 this.pgpServiceConnection = new OpenPgpServiceConnection(getApplicationContext(), "org.sufficientlysecure.keychain");
498 this.pgpServiceConnection.bindToService();
499
500 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
501 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,"XmppConnectionService");
502 toggleForegroundService();
503 }
504
505 public void toggleForegroundService() {
506 if (getPreferences().getBoolean("keep_foreground_service",false)) {
507 startForeground(NotificationService.FOREGROUND_NOTIFICATION_ID, this.mNotificationService.createForegroundNotification());
508 } else {
509 stopForeground(true);
510 }
511 }
512
513 @Override
514 public void onTaskRemoved(Intent rootIntent) {
515 super.onTaskRemoved(rootIntent);
516 if (!getPreferences().getBoolean("keep_foreground_service",false)) {
517 this.logoutAndSave();
518 }
519 }
520
521 private void logoutAndSave() {
522 for (Account account : accounts) {
523 databaseBackend.writeRoster(account.getRoster());
524 if (account.getXmppConnection() != null) {
525 disconnect(account, false);
526 }
527 }
528 Context context = getApplicationContext();
529 AlarmManager alarmManager = (AlarmManager) context
530 .getSystemService(Context.ALARM_SERVICE);
531 Intent intent = new Intent(context, EventReceiver.class);
532 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
533 Log.d(Config.LOGTAG, "good bye");
534 stopSelf();
535 }
536
537 protected void scheduleWakeupCall(int seconds, boolean ping) {
538 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
539 Context context = getApplicationContext();
540 AlarmManager alarmManager = (AlarmManager) context
541 .getSystemService(Context.ALARM_SERVICE);
542
543 if (ping) {
544 if (this.pingIntent == null) {
545 this.pingIntent = new Intent(context, EventReceiver.class);
546 this.pingIntent.setAction("ping");
547 this.pingIntent.putExtra("time", timeToWake);
548 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
549 this.pingIntent, 0);
550 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
551 timeToWake, pendingPingIntent);
552 } else {
553 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
554 if (scheduledTime < SystemClock.elapsedRealtime()
555 || (scheduledTime > timeToWake)) {
556 this.pingIntent.putExtra("time", timeToWake);
557 alarmManager.cancel(this.pendingPingIntent);
558 this.pendingPingIntent = PendingIntent.getBroadcast(
559 context, 0, this.pingIntent, 0);
560 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
561 timeToWake, pendingPingIntent);
562 }
563 }
564 } else {
565 Intent intent = new Intent(context, EventReceiver.class);
566 intent.setAction("ping_check");
567 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
568 intent, 0);
569 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
570 alarmIntent);
571 }
572
573 }
574
575 public XmppConnection createConnection(Account account) {
576 SharedPreferences sharedPref = getPreferences();
577 account.setResource(sharedPref.getString("resource", "mobile")
578 .toLowerCase(Locale.getDefault()));
579 XmppConnection connection = new XmppConnection(account, this);
580 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
581 connection.setOnStatusChangedListener(this.statusListener);
582 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
583 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
584 connection.setOnJinglePacketReceivedListener(this.jingleListener);
585 connection.setOnBindListener(this.mOnBindListener);
586 connection
587 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
588 return connection;
589 }
590
591 public void sendMessage(Message message) {
592 Account account = message.getConversation().getAccount();
593 account.deactivateGracePeriod();
594 Conversation conv = message.getConversation();
595 MessagePacket packet = null;
596 boolean saveInDb = true;
597 boolean send = false;
598 if (account.getStatus() == Account.State.ONLINE
599 && account.getXmppConnection() != null) {
600 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
601 if (message.getCounterpart() != null) {
602 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
603 if (!conv.hasValidOtrSession()) {
604 conv.startOtrSession(message.getCounterpart().getResourcepart(),true);
605 message.setStatus(Message.STATUS_WAITING);
606 } else if (conv.hasValidOtrSession()
607 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
608 mJingleConnectionManager
609 .createNewConnection(message);
610 }
611 } else {
612 mJingleConnectionManager.createNewConnection(message);
613 }
614 } else {
615 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
616 conv.startOtrIfNeeded();
617 }
618 message.setStatus(Message.STATUS_WAITING);
619 }
620 } else {
621 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
622 if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) {
623 conv.startOtrSession(message.getCounterpart().getResourcepart(), true);
624 message.setStatus(Message.STATUS_WAITING);
625 } else if (conv.hasValidOtrSession()) {
626 if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
627 packet = mMessageGenerator.generateOtrChat(message);
628 send = true;
629 } else {
630 message.setStatus(Message.STATUS_WAITING);
631 conv.startOtrIfNeeded();
632 }
633 } else {
634 message.setStatus(Message.STATUS_WAITING);
635 }
636 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
637 message.getConversation().endOtrIfNeeded();
638 failWaitingOtrMessages(message.getConversation());
639 packet = mMessageGenerator.generatePgpChat(message);
640 send = true;
641 } else {
642 message.getConversation().endOtrIfNeeded();
643 failWaitingOtrMessages(message.getConversation());
644 packet = mMessageGenerator.generateChat(message);
645 send = true;
646 }
647 }
648 if (!account.getXmppConnection().getFeatures().sm()
649 && conv.getMode() != Conversation.MODE_MULTI) {
650 message.setStatus(Message.STATUS_SEND);
651 }
652 } else {
653 message.setStatus(Message.STATUS_WAITING);
654 if (message.getType() == Message.TYPE_TEXT) {
655 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
656 String pgpBody = message.getEncryptedBody();
657 String decryptedBody = message.getBody();
658 message.setBody(pgpBody);
659 message.setEncryption(Message.ENCRYPTION_PGP);
660 databaseBackend.createMessage(message);
661 saveInDb = false;
662 message.setBody(decryptedBody);
663 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
664 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
665 if (!conv.hasValidOtrSession()
666 && message.getCounterpart() != null) {
667 conv.startOtrSession(message.getCounterpart().getResourcepart(), false);
668 }
669 }
670 }
671
672 }
673 conv.add(message);
674 if (saveInDb) {
675 if (message.getEncryption() == Message.ENCRYPTION_NONE
676 || saveEncryptedMessages()) {
677 databaseBackend.createMessage(message);
678 }
679 }
680 if ((send) && (packet != null)) {
681 sendMessagePacket(account, packet);
682 }
683 updateConversationUi();
684 }
685
686 private void sendUnsendMessages(Conversation conversation) {
687 for (int i = 0; i < conversation.getMessages().size(); ++i) {
688 int status = conversation.getMessages().get(i).getStatus();
689 if (status == Message.STATUS_WAITING) {
690 resendMessage(conversation.getMessages().get(i));
691 }
692 }
693 }
694
695 private void resendMessage(Message message) {
696 Account account = message.getConversation().getAccount();
697 MessagePacket packet = null;
698 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
699 Presences presences = message.getConversation().getContact()
700 .getPresences();
701 if (!message.getConversation().hasValidOtrSession()) {
702 if ((message.getCounterpart() != null)
703 && (presences.has(message.getCounterpart().getResourcepart()))) {
704 message.getConversation().startOtrSession(message.getCounterpart().getResourcepart(), true);
705 } else {
706 if (presences.size() == 1) {
707 String presence = presences.asStringArray()[0];
708 message.getConversation().startOtrSession(presence, true);
709 }
710 }
711 } else {
712 if (message.getConversation().getOtrSession()
713 .getSessionStatus() == SessionStatus.ENCRYPTED) {
714 try {
715 message.setCounterpart(Jid.fromSessionID(message.getConversation().getOtrSession().getSessionID()));
716 if (message.getType() == Message.TYPE_TEXT) {
717 packet = mMessageGenerator.generateOtrChat(message,
718 true);
719 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
720 mJingleConnectionManager.createNewConnection(message);
721 }
722 } catch (InvalidJidException e) {
723
724 }
725 }
726 }
727 } else if (message.getType() == Message.TYPE_TEXT) {
728 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
729 packet = mMessageGenerator.generateChat(message, true);
730 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
731 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
732 packet = mMessageGenerator.generatePgpChat(message, true);
733 }
734 } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
735 Contact contact = message.getConversation().getContact();
736 Presences presences = contact.getPresences();
737 if ((message.getCounterpart() != null)
738 && (presences.has(message.getCounterpart().getResourcepart()))) {
739 markMessage(message, Message.STATUS_OFFERED);
740 mJingleConnectionManager.createNewConnection(message);
741 } else {
742 if (presences.size() == 1) {
743 String presence = presences.asStringArray()[0];
744 try {
745 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
746 } catch (InvalidJidException e) {
747 return;
748 }
749 markMessage(message, Message.STATUS_OFFERED);
750 mJingleConnectionManager.createNewConnection(message);
751 }
752 }
753 }
754 if (packet != null) {
755 if (!account.getXmppConnection().getFeatures().sm()
756 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
757 markMessage(message, Message.STATUS_SEND);
758 } else {
759 markMessage(message, Message.STATUS_UNSEND);
760 }
761 sendMessagePacket(account, packet);
762 }
763 }
764
765 public void fetchRosterFromServer(Account account) {
766 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
767 if (!"".equals(account.getRosterVersion())) {
768 Log.d(Config.LOGTAG, account.getJid().toBareJid()
769 + ": fetching roster version " + account.getRosterVersion());
770 } else {
771 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
772 }
773 iqPacket.query("jabber:iq:roster").setAttribute("ver",
774 account.getRosterVersion());
775 account.getXmppConnection().sendIqPacket(iqPacket,
776 new OnIqPacketReceived() {
777
778 @Override
779 public void onIqPacketReceived(final Account account,
780 IqPacket packet) {
781 Element query = packet.findChild("query");
782 if (query != null) {
783 account.getRoster().markAllAsNotInRoster();
784 mIqParser.rosterItems(account, query);
785 }
786 }
787 });
788 }
789
790 public void fetchBookmarks(Account account) {
791 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
792 Element query = iqPacket.query("jabber:iq:private");
793 query.addChild("storage", "storage:bookmarks");
794 OnIqPacketReceived callback = new OnIqPacketReceived() {
795
796 @Override
797 public void onIqPacketReceived(Account account, IqPacket packet) {
798 Element query = packet.query();
799 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
800 Element storage = query.findChild("storage",
801 "storage:bookmarks");
802 if (storage != null) {
803 for (Element item : storage.getChildren()) {
804 if (item.getName().equals("conference")) {
805 Bookmark bookmark = Bookmark.parse(item, account);
806 bookmarks.add(bookmark);
807 Conversation conversation = find(bookmark);
808 if (conversation != null) {
809 conversation.setBookmark(bookmark);
810 } else if (bookmark.autojoin() && bookmark.getJid() != null) {
811 conversation = findOrCreateConversation(
812 account, bookmark.getJid(), true);
813 conversation.setBookmark(bookmark);
814 joinMuc(conversation);
815 }
816 }
817 }
818 }
819 account.setBookmarks(bookmarks);
820 }
821 };
822 sendIqPacket(account, iqPacket, callback);
823
824 }
825
826 public void pushBookmarks(Account account) {
827 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
828 Element query = iqPacket.query("jabber:iq:private");
829 Element storage = query.addChild("storage", "storage:bookmarks");
830 for (Bookmark bookmark : account.getBookmarks()) {
831 storage.addChild(bookmark);
832 }
833 sendIqPacket(account, iqPacket, null);
834 }
835
836 private void mergePhoneContactsWithRoster() {
837 PhoneHelper.loadPhoneContacts(getApplicationContext(),
838 new OnPhoneContactsLoadedListener() {
839 @Override
840 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
841 for (Account account : accounts) {
842 account.getRoster().clearSystemAccounts();
843 }
844 for (Bundle phoneContact : phoneContacts) {
845 for (Account account : accounts) {
846 Jid jid;
847 try {
848 jid = Jid.fromString(phoneContact.getString("jid"));
849 } catch (final InvalidJidException e) {
850 // TODO: Warn if contact import fails here?
851 break;
852 }
853 final Contact contact = account.getRoster()
854 .getContact(jid);
855 String systemAccount = phoneContact
856 .getInt("phoneid")
857 + "#"
858 + phoneContact.getString("lookup");
859 contact.setSystemAccount(systemAccount);
860 contact.setPhotoUri(phoneContact
861 .getString("photouri"));
862 contact.setSystemName(phoneContact
863 .getString("displayname"));
864 getAvatarService().clear(contact);
865 }
866 }
867 }
868 });
869 }
870
871 private void initConversations() {
872 synchronized (this.conversations) {
873 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
874 for (Account account : this.accounts) {
875 accountLookupTable.put(account.getUuid(), account);
876 }
877 this.conversations.addAll(databaseBackend.getConversations(Conversation.STATUS_AVAILABLE));
878 for (Conversation conv : this.conversations) {
879 Account account = accountLookupTable.get(conv.getAccountUuid());
880 conv.setAccount(account);
881 conv.addAll(0, databaseBackend.getMessages(conv, 50));
882 checkDeletedFiles(conv);
883 }
884 }
885 }
886
887 public List<Conversation> getConversations() {
888 return this.conversations;
889 }
890
891 private void checkDeletedFiles(Conversation conversation) {
892 for (Message message : conversation.getMessages()) {
893 if ((message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE)
894 && message.getEncryption() != Message.ENCRYPTION_PGP) {
895 if (!getFileBackend().isFileAvailable(message)) {
896 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
897 }
898 }
899 }
900 }
901
902 private void markFileDeleted(String uuid) {
903 for (Conversation conversation : getConversations()) {
904 for (Message message : conversation.getMessages()) {
905 if (message.getType() == Message.TYPE_IMAGE
906 && message.getEncryption() != Message.ENCRYPTION_PGP
907 && message.getUuid().equals(uuid)) {
908 if (!getFileBackend().isFileAvailable(message)) {
909 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
910 updateConversationUi();
911 }
912 return;
913 }
914 }
915 }
916 }
917
918 public void populateWithOrderedConversations(final List<Conversation> list) {
919 populateWithOrderedConversations(list, true);
920 }
921
922 public void populateWithOrderedConversations(final List<Conversation> list, boolean includeConferences) {
923 list.clear();
924 if (includeConferences) {
925 list.addAll(getConversations());
926 } else {
927 for (Conversation conversation : getConversations()) {
928 if (conversation.getMode() == Conversation.MODE_SINGLE) {
929 list.add(conversation);
930 }
931 }
932 }
933 Collections.sort(list, new Comparator<Conversation>() {
934 @Override
935 public int compare(Conversation lhs, Conversation rhs) {
936 Message left = lhs.getLatestMessage();
937 Message right = rhs.getLatestMessage();
938 if (left.getTimeSent() > right.getTimeSent()) {
939 return -1;
940 } else if (left.getTimeSent() < right.getTimeSent()) {
941 return 1;
942 } else {
943 return 0;
944 }
945 }
946 });
947 }
948
949 public int loadMoreMessages(Conversation conversation, long timestamp) {
950 List<Message> messages = databaseBackend.getMessages(conversation, 50,
951 timestamp);
952 for (Message message : messages) {
953 message.setConversation(conversation);
954 }
955 conversation.addAll(0, messages);
956 return messages.size();
957 }
958
959 public List<Account> getAccounts() {
960 return this.accounts;
961 }
962
963 public Conversation find(List<Conversation> haystack, Contact contact) {
964 for (Conversation conversation : haystack) {
965 if (conversation.getContact() == contact) {
966 return conversation;
967 }
968 }
969 return null;
970 }
971
972 public Conversation find(final List<Conversation> haystack,
973 final Account account,
974 final Jid jid) {
975 if (jid == null ) {
976 return null;
977 }
978 for (Conversation conversation : haystack) {
979 if ((account == null || conversation.getAccount() == account)
980 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
981 return conversation;
982 }
983 }
984 return null;
985 }
986
987 public Conversation findOrCreateConversation(final Account account, final Jid jid,
988 final boolean muc) {
989 synchronized (this.conversations) {
990 Conversation conversation = find(account, jid);
991 if (conversation != null) {
992 return conversation;
993 }
994 conversation = databaseBackend.findConversation(account, jid);
995 if (conversation != null) {
996 conversation.setStatus(Conversation.STATUS_AVAILABLE);
997 conversation.setAccount(account);
998 if (muc) {
999 conversation.setMode(Conversation.MODE_MULTI);
1000 } else {
1001 conversation.setMode(Conversation.MODE_SINGLE);
1002 }
1003 conversation.addAll(0, databaseBackend.getMessages(conversation, 50));
1004 this.databaseBackend.updateConversation(conversation);
1005 } else {
1006 String conversationName;
1007 Contact contact = account.getRoster().getContact(jid);
1008 if (contact != null) {
1009 conversationName = contact.getDisplayName();
1010 } else {
1011 conversationName = jid.getLocalpart();
1012 }
1013 if (muc) {
1014 conversation = new Conversation(conversationName, account, jid,
1015 Conversation.MODE_MULTI);
1016 } else {
1017 conversation = new Conversation(conversationName, account, jid,
1018 Conversation.MODE_SINGLE);
1019 }
1020 this.databaseBackend.createConversation(conversation);
1021 }
1022 this.conversations.add(conversation);
1023 updateConversationUi();
1024 return conversation;
1025 }
1026 }
1027
1028 public void archiveConversation(Conversation conversation) {
1029 synchronized (this.conversations) {
1030 if (conversation.getMode() == Conversation.MODE_MULTI) {
1031 if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
1032 Bookmark bookmark = conversation.getBookmark();
1033 if (bookmark != null && bookmark.autojoin()) {
1034 bookmark.setAutojoin(false);
1035 pushBookmarks(bookmark.getAccount());
1036 }
1037 }
1038 leaveMuc(conversation);
1039 } else {
1040 conversation.endOtrIfNeeded();
1041 }
1042 this.databaseBackend.updateConversation(conversation);
1043 this.conversations.remove(conversation);
1044 updateConversationUi();
1045 }
1046 }
1047
1048 public void clearConversationHistory(Conversation conversation) {
1049 this.databaseBackend.deleteMessagesInConversation(conversation);
1050 conversation.getMessages().clear();
1051 updateConversationUi();
1052 }
1053
1054 public void createAccount(Account account) {
1055 account.initOtrEngine(this);
1056 databaseBackend.createAccount(account);
1057 this.accounts.add(account);
1058 this.reconnectAccount(account, false);
1059 updateAccountUi();
1060 }
1061
1062 public void updateAccount(Account account) {
1063 this.statusListener.onStatusChanged(account);
1064 databaseBackend.updateAccount(account);
1065 reconnectAccount(account, false);
1066 updateAccountUi();
1067 getNotificationService().updateErrorNotification();
1068 }
1069
1070 public void deleteAccount(Account account) {
1071 synchronized (this.conversations) {
1072 for (Conversation conversation : conversations) {
1073 if (conversation.getAccount() == account) {
1074 if (conversation.getMode() == Conversation.MODE_MULTI) {
1075 leaveMuc(conversation);
1076 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1077 conversation.endOtrIfNeeded();
1078 }
1079 conversations.remove(conversation);
1080 }
1081 }
1082 if (account.getXmppConnection() != null) {
1083 this.disconnect(account, true);
1084 }
1085 databaseBackend.deleteAccount(account);
1086 this.accounts.remove(account);
1087 updateAccountUi();
1088 getNotificationService().updateErrorNotification();
1089 }
1090 }
1091
1092 public void setOnConversationListChangedListener(OnConversationUpdate listener) {
1093 synchronized (this) {
1094 if (checkListeners()) {
1095 switchToForeground();
1096 }
1097 this.mOnConversationUpdate = listener;
1098 this.mNotificationService.setIsInForeground(true);
1099 if (this.convChangedListenerCount < 2) {
1100 this.convChangedListenerCount++;
1101 }
1102 }
1103 }
1104
1105 public void removeOnConversationListChangedListener() {
1106 synchronized (this) {
1107 this.convChangedListenerCount--;
1108 if (this.convChangedListenerCount <= 0) {
1109 this.convChangedListenerCount = 0;
1110 this.mOnConversationUpdate = null;
1111 this.mNotificationService.setIsInForeground(false);
1112 if (checkListeners()) {
1113 switchToBackground();
1114 }
1115 }
1116 }
1117 }
1118
1119 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1120 synchronized (this) {
1121 if (checkListeners()) {
1122 switchToForeground();
1123 }
1124 this.mOnAccountUpdate = listener;
1125 if (this.accountChangedListenerCount < 2) {
1126 this.accountChangedListenerCount++;
1127 }
1128 }
1129 }
1130
1131 public void removeOnAccountListChangedListener() {
1132 synchronized (this) {
1133 this.accountChangedListenerCount--;
1134 if (this.accountChangedListenerCount <= 0) {
1135 this.mOnAccountUpdate = null;
1136 this.accountChangedListenerCount = 0;
1137 if (checkListeners()) {
1138 switchToBackground();
1139 }
1140 }
1141 }
1142 }
1143
1144 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1145 synchronized (this) {
1146 if (checkListeners()) {
1147 switchToForeground();
1148 }
1149 this.mOnRosterUpdate = listener;
1150 if (this.rosterChangedListenerCount < 2) {
1151 this.rosterChangedListenerCount++;
1152 }
1153 }
1154 }
1155
1156 public void removeOnRosterUpdateListener() {
1157 synchronized (this) {
1158 this.rosterChangedListenerCount--;
1159 if (this.rosterChangedListenerCount <= 0) {
1160 this.rosterChangedListenerCount = 0;
1161 this.mOnRosterUpdate = null;
1162 if (checkListeners()) {
1163 switchToBackground();
1164 }
1165 }
1166 }
1167 }
1168
1169 public void setOnMucRosterUpdateListener(OnMucRosterUpdate listener) {
1170 synchronized (this) {
1171 if (checkListeners()) {
1172 switchToForeground();
1173 }
1174 this.mOnMucRosterUpdate = listener;
1175 if (this.mucRosterChangedListenerCount < 2) {
1176 this.mucRosterChangedListenerCount++;
1177 }
1178 }
1179 }
1180
1181 public void removeOnMucRosterUpdateListener() {
1182 synchronized (this) {
1183 this.mucRosterChangedListenerCount--;
1184 if (this.mucRosterChangedListenerCount <= 0) {
1185 this.mucRosterChangedListenerCount = 0;
1186 this.mOnMucRosterUpdate = null;
1187 if (checkListeners()) {
1188 switchToBackground();
1189 }
1190 }
1191 }
1192 }
1193
1194 private boolean checkListeners() {
1195 return (this.mOnAccountUpdate == null
1196 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1197 }
1198
1199 private void switchToForeground() {
1200 for (Account account : getAccounts()) {
1201 if (account.getStatus() == Account.State.ONLINE) {
1202 XmppConnection connection = account.getXmppConnection();
1203 if (connection != null && connection.getFeatures().csi()) {
1204 connection.sendActive();
1205 }
1206 }
1207 }
1208 Log.d(Config.LOGTAG, "app switched into foreground");
1209 }
1210
1211 private void switchToBackground() {
1212 for (Account account : getAccounts()) {
1213 if (account.getStatus() == Account.State.ONLINE) {
1214 XmppConnection connection = account.getXmppConnection();
1215 if (connection != null && connection.getFeatures().csi()) {
1216 connection.sendInactive();
1217 }
1218 }
1219 }
1220 this.mNotificationService.setIsInForeground(false);
1221 Log.d(Config.LOGTAG, "app switched into background");
1222 }
1223
1224 public void connectMultiModeConversations(Account account) {
1225 List<Conversation> conversations = getConversations();
1226 for (Conversation conversation : conversations) {
1227 if ((conversation.getMode() == Conversation.MODE_MULTI)
1228 && (conversation.getAccount() == account)) {
1229 joinMuc(conversation);
1230 }
1231 }
1232 }
1233
1234 public void joinMuc(Conversation conversation) {
1235 Account account = conversation.getAccount();
1236 account.pendingConferenceJoins.remove(conversation);
1237 account.pendingConferenceLeaves.remove(conversation);
1238 if (account.getStatus() == Account.State.ONLINE) {
1239 final String nick = conversation.getMucOptions().getProposedNick();
1240 final Jid joinJid = conversation.getMucOptions().createJoinJid(nick);
1241 if (joinJid == null) {
1242 return; //safety net
1243 }
1244 Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": joining conversation " + joinJid.toString());
1245 PresencePacket packet = new PresencePacket();
1246 packet.setFrom(conversation.getAccount().getJid());
1247 packet.setTo(joinJid);
1248 Element x = packet.addChild("x","http://jabber.org/protocol/muc");
1249 if (conversation.getMucOptions().getPassword() != null) {
1250 x.addChild("password").setContent(conversation.getMucOptions().getPassword());
1251 }
1252 x.addChild("history").setAttribute("since",PresenceGenerator.getTimestamp(conversation.getLastMessageReceived()));
1253 String sig = account.getPgpSignature();
1254 if (sig != null) {
1255 packet.addChild("status").setContent("online");
1256 packet.addChild("x", "jabber:x:signed").setContent(sig);
1257 }
1258 Log.d(Config.LOGTAG,packet.toString());
1259 sendPresencePacket(account, packet);
1260 if (!joinJid.equals(conversation.getContactJid())) {
1261 conversation.setContactJid(joinJid);
1262 databaseBackend.updateConversation(conversation);
1263 }
1264 } else {
1265 account.pendingConferenceJoins.add(conversation);
1266 }
1267 }
1268
1269 public void providePasswordForMuc(Conversation conversation, String password) {
1270 if (conversation.getMode() == Conversation.MODE_MULTI) {
1271 conversation.getMucOptions().setPassword(password);
1272 if (conversation.getBookmark() != null) {
1273 conversation.getBookmark().setAutojoin(true);
1274 pushBookmarks(conversation.getAccount());
1275 }
1276 databaseBackend.updateConversation(conversation);
1277 joinMuc(conversation);
1278 }
1279 }
1280
1281 public void renameInMuc(final Conversation conversation, final String nick, final UiCallback<Conversation> callback) {
1282 final MucOptions options = conversation.getMucOptions();
1283 final Jid joinJid = options.createJoinJid(nick);
1284 if (options.online()) {
1285 Account account = conversation.getAccount();
1286 options.setOnRenameListener(new OnRenameListener() {
1287
1288 @Override
1289 public void onSuccess() {
1290 conversation.setContactJid(joinJid);
1291 databaseBackend.updateConversation(conversation);
1292 Bookmark bookmark = conversation.getBookmark();
1293 if (bookmark != null) {
1294 bookmark.setNick(nick);
1295 pushBookmarks(bookmark.getAccount());
1296 }
1297 callback.success(conversation);
1298 }
1299
1300 @Override
1301 public void onFailure() {
1302 callback.error(R.string.nick_in_use,conversation);
1303 }
1304 });
1305
1306 PresencePacket packet = new PresencePacket();
1307 packet.setTo(joinJid);
1308 packet.setFrom(conversation.getAccount().getJid());
1309
1310 String sig = account.getPgpSignature();
1311 if (sig != null) {
1312 packet.addChild("status").setContent("online");
1313 packet.addChild("x", "jabber:x:signed").setContent(sig);
1314 }
1315 sendPresencePacket(account, packet);
1316 } else {
1317 conversation.setContactJid(joinJid);
1318 databaseBackend.updateConversation(conversation);
1319 if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
1320 Bookmark bookmark = conversation.getBookmark();
1321 if (bookmark != null) {
1322 bookmark.setNick(nick);
1323 pushBookmarks(bookmark.getAccount());
1324 }
1325 joinMuc(conversation);
1326 }
1327 }
1328 }
1329
1330 public void leaveMuc(Conversation conversation) {
1331 Account account = conversation.getAccount();
1332 account.pendingConferenceJoins.remove(conversation);
1333 account.pendingConferenceLeaves.remove(conversation);
1334 if (account.getStatus() == Account.State.ONLINE) {
1335 PresencePacket packet = new PresencePacket();
1336 packet.setTo(conversation.getContactJid());
1337 packet.setFrom(conversation.getAccount().getJid());
1338 packet.setAttribute("type", "unavailable");
1339 sendPresencePacket(conversation.getAccount(), packet);
1340 conversation.getMucOptions().setOffline();
1341 conversation.deregisterWithBookmark();
1342 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1343 + ": leaving muc " + conversation.getContactJid());
1344 } else {
1345 account.pendingConferenceLeaves.add(conversation);
1346 }
1347 }
1348
1349 private String findConferenceServer(final Account account) {
1350 String server;
1351 if (account.getXmppConnection() != null) {
1352 server = account.getXmppConnection().getMucServer();
1353 if (server != null) {
1354 return server;
1355 }
1356 }
1357 for(Account other : getAccounts()) {
1358 if (other != account && other.getXmppConnection() != null) {
1359 server = other.getXmppConnection().getMucServer();
1360 if (server != null) {
1361 return server;
1362 }
1363 }
1364 }
1365 return null;
1366 }
1367
1368 public void createAdhocConference(final Account account, final List<Jid> jids, final UiCallback<Conversation> callback) {
1369 Log.d(Config.LOGTAG,account.getJid().toBareJid().toString()+": creating adhoc conference with "+ jids.toString());
1370 if (account.getStatus() == Account.State.ONLINE) {
1371 try {
1372 String server = findConferenceServer(account);
1373 if (server == null) {
1374 if (callback != null) {
1375 callback.error(R.string.no_conference_server_found,null);
1376 }
1377 return;
1378 }
1379 String name = new BigInteger(75,getRNG()).toString(32);
1380 Jid jid = Jid.fromParts(name,server,null);
1381 final Conversation conversation = findOrCreateConversation(account, jid, true);
1382 joinMuc(conversation);
1383 Bundle options = new Bundle();
1384 options.putString("muc#roomconfig_persistentroom", "1");
1385 options.putString("muc#roomconfig_membersonly", "1");
1386 options.putString("muc#roomconfig_publicroom", "0");
1387 options.putString("muc#roomconfig_whois", "anyone");
1388 pushConferenceConfiguration(conversation, options, new OnConferenceOptionsPushed() {
1389 @Override
1390 public void onPushSucceeded() {
1391 for(Jid invite : jids) {
1392 invite(conversation,invite);
1393 }
1394 if (callback != null) {
1395 callback.success(conversation);
1396 }
1397 }
1398
1399 @Override
1400 public void onPushFailed() {
1401 if (callback != null) {
1402 callback.error(R.string.conference_creation_failed, conversation);
1403 }
1404 }
1405 });
1406
1407 } catch (InvalidJidException e) {
1408 if (callback != null) {
1409 callback.error(R.string.conference_creation_failed, null);
1410 }
1411 }
1412 } else {
1413 if (callback != null) {
1414 callback.error(R.string.not_connected_try_again,null);
1415 }
1416 }
1417 }
1418
1419 public void pushConferenceConfiguration(final Conversation conversation,final Bundle options, final OnConferenceOptionsPushed callback) {
1420 IqPacket request = new IqPacket(IqPacket.TYPE_GET);
1421 request.setTo(conversation.getContactJid().toBareJid());
1422 request.query("http://jabber.org/protocol/muc#owner");
1423 sendIqPacket(conversation.getAccount(),request,new OnIqPacketReceived() {
1424 @Override
1425 public void onIqPacketReceived(Account account, IqPacket packet) {
1426 if (packet.getType() != IqPacket.TYPE_ERROR) {
1427 Data data = Data.parse(packet.query().findChild("x", "jabber:x:data"));
1428 for (Field field : data.getFields()) {
1429 if (options.containsKey(field.getName())) {
1430 field.setValue(options.getString(field.getName()));
1431 }
1432 }
1433 data.submit();
1434 IqPacket set = new IqPacket(IqPacket.TYPE_SET);
1435 set.setTo(conversation.getContactJid().toBareJid());
1436 set.query("http://jabber.org/protocol/muc#owner").addChild(data);
1437 sendIqPacket(account, set, new OnIqPacketReceived() {
1438 @Override
1439 public void onIqPacketReceived(Account account, IqPacket packet) {
1440 if (packet.getType() == IqPacket.TYPE_RESULT) {
1441 if (callback != null) {
1442 callback.onPushSucceeded();
1443 }
1444 } else {
1445 if (callback != null) {
1446 callback.onPushFailed();
1447 }
1448 }
1449 }
1450 });
1451 } else {
1452 if (callback != null) {
1453 callback.onPushFailed();
1454 }
1455 }
1456 }
1457 });
1458 }
1459
1460 public void disconnect(Account account, boolean force) {
1461 if ((account.getStatus() == Account.State.ONLINE)
1462 || (account.getStatus() == Account.State.DISABLED)) {
1463 if (!force) {
1464 List<Conversation> conversations = getConversations();
1465 for (Conversation conversation : conversations) {
1466 if (conversation.getAccount() == account) {
1467 if (conversation.getMode() == Conversation.MODE_MULTI) {
1468 leaveMuc(conversation);
1469 } else {
1470 if (conversation.endOtrIfNeeded()) {
1471 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1472 + ": ended otr session with "
1473 + conversation.getContactJid());
1474 }
1475 }
1476 }
1477 }
1478 }
1479 account.getXmppConnection().disconnect(force);
1480 }
1481 }
1482
1483 @Override
1484 public IBinder onBind(Intent intent) {
1485 return mBinder;
1486 }
1487
1488 public void updateMessage(Message message) {
1489 databaseBackend.updateMessage(message);
1490 updateConversationUi();
1491 }
1492
1493 protected void syncDirtyContacts(Account account) {
1494 for (Contact contact : account.getRoster().getContacts()) {
1495 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1496 pushContactToServer(contact);
1497 }
1498 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1499 deleteContactOnServer(contact);
1500 }
1501 }
1502 }
1503
1504 public void createContact(Contact contact) {
1505 SharedPreferences sharedPref = getPreferences();
1506 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1507 if (autoGrant) {
1508 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1509 contact.setOption(Contact.Options.ASKING);
1510 }
1511 pushContactToServer(contact);
1512 }
1513
1514 public void onOtrSessionEstablished(Conversation conversation) {
1515 Account account = conversation.getAccount();
1516 List<Message> messages = conversation.getMessages();
1517 Session otrSession = conversation.getOtrSession();
1518 Log.d(Config.LOGTAG,
1519 account.getJid().toBareJid() + " otr session established with "
1520 + conversation.getContactJid() + "/"
1521 + otrSession.getSessionID().getUserID());
1522 for (Message msg : messages) {
1523 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1524 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1525 SessionID id = otrSession.getSessionID();
1526 try {
1527 msg.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
1528 } catch (InvalidJidException e) {
1529 break;
1530 }
1531 if (msg.getType() == Message.TYPE_TEXT) {
1532 MessagePacket outPacket = mMessageGenerator
1533 .generateOtrChat(msg, true);
1534 if (outPacket != null) {
1535 msg.setStatus(Message.STATUS_SEND);
1536 databaseBackend.updateMessage(msg);
1537 sendMessagePacket(account, outPacket);
1538 }
1539 } else if (msg.getType() == Message.TYPE_IMAGE || msg.getType() == Message.TYPE_FILE) {
1540 mJingleConnectionManager.createNewConnection(msg);
1541 }
1542 }
1543 }
1544 updateConversationUi();
1545 }
1546
1547 public boolean renewSymmetricKey(Conversation conversation) {
1548 Account account = conversation.getAccount();
1549 byte[] symmetricKey = new byte[32];
1550 this.mRandom.nextBytes(symmetricKey);
1551 Session otrSession = conversation.getOtrSession();
1552 if (otrSession != null) {
1553 MessagePacket packet = new MessagePacket();
1554 packet.setType(MessagePacket.TYPE_CHAT);
1555 packet.setFrom(account.getJid());
1556 packet.addChild("private", "urn:xmpp:carbons:2");
1557 packet.addChild("no-copy", "urn:xmpp:hints");
1558 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1559 + otrSession.getSessionID().getUserID());
1560 try {
1561 packet.setBody(otrSession
1562 .transformSending(CryptoHelper.FILETRANSFER
1563 + CryptoHelper.bytesToHex(symmetricKey)));
1564 sendMessagePacket(account, packet);
1565 conversation.setSymmetricKey(symmetricKey);
1566 return true;
1567 } catch (OtrException e) {
1568 return false;
1569 }
1570 }
1571 return false;
1572 }
1573
1574 public void pushContactToServer(Contact contact) {
1575 contact.resetOption(Contact.Options.DIRTY_DELETE);
1576 contact.setOption(Contact.Options.DIRTY_PUSH);
1577 Account account = contact.getAccount();
1578 if (account.getStatus() == Account.State.ONLINE) {
1579 boolean ask = contact.getOption(Contact.Options.ASKING);
1580 boolean sendUpdates = contact
1581 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1582 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1583 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1584 iq.query("jabber:iq:roster").addChild(contact.asElement());
1585 account.getXmppConnection().sendIqPacket(iq, null);
1586 if (sendUpdates) {
1587 sendPresencePacket(account,
1588 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1589 }
1590 if (ask) {
1591 sendPresencePacket(account,
1592 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1593 }
1594 }
1595 }
1596
1597 public void publishAvatar(Account account, Uri image,
1598 final UiCallback<Avatar> callback) {
1599 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1600 final int size = Config.AVATAR_SIZE;
1601 final Avatar avatar = getFileBackend()
1602 .getPepAvatar(image, size, format);
1603 if (avatar != null) {
1604 avatar.height = size;
1605 avatar.width = size;
1606 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1607 avatar.type = "image/webp";
1608 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1609 avatar.type = "image/jpeg";
1610 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1611 avatar.type = "image/png";
1612 }
1613 if (!getFileBackend().save(avatar)) {
1614 callback.error(R.string.error_saving_avatar, avatar);
1615 return;
1616 }
1617 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1618 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1619
1620 @Override
1621 public void onIqPacketReceived(Account account, IqPacket result) {
1622 if (result.getType() == IqPacket.TYPE_RESULT) {
1623 IqPacket packet = XmppConnectionService.this.mIqGenerator
1624 .publishAvatarMetadata(avatar);
1625 sendIqPacket(account, packet, new OnIqPacketReceived() {
1626
1627 @Override
1628 public void onIqPacketReceived(Account account,
1629 IqPacket result) {
1630 if (result.getType() == IqPacket.TYPE_RESULT) {
1631 if (account.setAvatar(avatar.getFilename())) {
1632 databaseBackend.updateAccount(account);
1633 }
1634 callback.success(avatar);
1635 } else {
1636 callback.error(
1637 R.string.error_publish_avatar_server_reject,
1638 avatar);
1639 }
1640 }
1641 });
1642 } else {
1643 callback.error(
1644 R.string.error_publish_avatar_server_reject,
1645 avatar);
1646 }
1647 }
1648 });
1649 } else {
1650 callback.error(R.string.error_publish_avatar_converting, null);
1651 }
1652 }
1653
1654 public void fetchAvatar(Account account, Avatar avatar) {
1655 fetchAvatar(account, avatar, null);
1656 }
1657
1658 public void fetchAvatar(Account account, final Avatar avatar,
1659 final UiCallback<Avatar> callback) {
1660 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1661 sendIqPacket(account, packet, new OnIqPacketReceived() {
1662
1663 @Override
1664 public void onIqPacketReceived(Account account, IqPacket result) {
1665 final String ERROR = account.getJid().toBareJid()
1666 + ": fetching avatar for " + avatar.owner + " failed ";
1667 if (result.getType() == IqPacket.TYPE_RESULT) {
1668 avatar.image = mIqParser.avatarData(result);
1669 if (avatar.image != null) {
1670 if (getFileBackend().save(avatar)) {
1671 if (account.getJid().toBareJid().equals(avatar.owner)) {
1672 if (account.setAvatar(avatar.getFilename())) {
1673 databaseBackend.updateAccount(account);
1674 }
1675 getAvatarService().clear(account);
1676 updateConversationUi();
1677 updateAccountUi();
1678 } else {
1679 Contact contact = account.getRoster()
1680 .getContact(avatar.owner);
1681 contact.setAvatar(avatar.getFilename());
1682 getAvatarService().clear(contact);
1683 updateConversationUi();
1684 updateRosterUi();
1685 }
1686 if (callback != null) {
1687 callback.success(avatar);
1688 }
1689 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1690 + ": succesfully fetched avatar for "
1691 + avatar.owner);
1692 return;
1693 }
1694 } else {
1695
1696 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1697 }
1698 } else {
1699 Element error = result.findChild("error");
1700 if (error == null) {
1701 Log.d(Config.LOGTAG, ERROR + "(server error)");
1702 } else {
1703 Log.d(Config.LOGTAG, ERROR + error.toString());
1704 }
1705 }
1706 if (callback != null) {
1707 callback.error(0, null);
1708 }
1709
1710 }
1711 });
1712 }
1713
1714 public void checkForAvatar(Account account,
1715 final UiCallback<Avatar> callback) {
1716 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1717 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1718
1719 @Override
1720 public void onIqPacketReceived(Account account, IqPacket packet) {
1721 if (packet.getType() == IqPacket.TYPE_RESULT) {
1722 Element pubsub = packet.findChild("pubsub",
1723 "http://jabber.org/protocol/pubsub");
1724 if (pubsub != null) {
1725 Element items = pubsub.findChild("items");
1726 if (items != null) {
1727 Avatar avatar = Avatar.parseMetadata(items);
1728 if (avatar != null) {
1729 avatar.owner = account.getJid().toBareJid();
1730 if (fileBackend.isAvatarCached(avatar)) {
1731 if (account.setAvatar(avatar.getFilename())) {
1732 databaseBackend.updateAccount(account);
1733 }
1734 getAvatarService().clear(account);
1735 callback.success(avatar);
1736 } else {
1737 fetchAvatar(account, avatar, callback);
1738 }
1739 return;
1740 }
1741 }
1742 }
1743 }
1744 callback.error(0, null);
1745 }
1746 });
1747 }
1748
1749 public void deleteContactOnServer(Contact contact) {
1750 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1751 contact.resetOption(Contact.Options.DIRTY_PUSH);
1752 contact.setOption(Contact.Options.DIRTY_DELETE);
1753 Account account = contact.getAccount();
1754 if (account.getStatus() == Account.State.ONLINE) {
1755 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1756 Element item = iq.query("jabber:iq:roster").addChild("item");
1757 item.setAttribute("jid", contact.getJid().toString());
1758 item.setAttribute("subscription", "remove");
1759 account.getXmppConnection().sendIqPacket(iq, null);
1760 }
1761 }
1762
1763 public void updateConversation(Conversation conversation) {
1764 this.databaseBackend.updateConversation(conversation);
1765 }
1766
1767 public void reconnectAccount(final Account account, final boolean force) {
1768 new Thread(new Runnable() {
1769
1770 @Override
1771 public void run() {
1772 if (account.getXmppConnection() != null) {
1773 disconnect(account, force);
1774 }
1775 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1776 if (account.getXmppConnection() == null) {
1777 account.setXmppConnection(createConnection(account));
1778 }
1779 Thread thread = new Thread(account.getXmppConnection());
1780 thread.start();
1781 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1782 false);
1783 } else {
1784 account.getRoster().clearPresences();
1785 account.setXmppConnection(null);
1786 }
1787 }
1788 }).start();
1789 }
1790
1791 public void invite(Conversation conversation, Jid contact) {
1792 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1793 sendMessagePacket(conversation.getAccount(), packet);
1794 }
1795
1796 public void resetSendingToWaiting(Account account) {
1797 for (Conversation conversation : getConversations()) {
1798 if (conversation.getAccount() == account) {
1799 for (Message message : conversation.getMessages()) {
1800 if (message.getType() != Message.TYPE_IMAGE
1801 && message.getStatus() == Message.STATUS_UNSEND) {
1802 markMessage(message, Message.STATUS_WAITING);
1803 }
1804 }
1805 }
1806 }
1807 }
1808
1809 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1810 final int status) {
1811 if (uuid == null) {
1812 return false;
1813 } else {
1814 for (Conversation conversation : getConversations()) {
1815 if (conversation.getContactJid().equals(recipient)
1816 && conversation.getAccount().equals(account)) {
1817 return markMessage(conversation, uuid, status);
1818 }
1819 }
1820 return false;
1821 }
1822 }
1823
1824 public boolean markMessage(Conversation conversation, String uuid,
1825 int status) {
1826 if (uuid == null) {
1827 return false;
1828 } else {
1829 for (Message message : conversation.getMessages()) {
1830 if (uuid.equals(message.getUuid())
1831 || (message.getStatus() >= Message.STATUS_SEND && uuid
1832 .equals(message.getRemoteMsgId()))) {
1833 markMessage(message, status);
1834 return true;
1835 }
1836 }
1837 return false;
1838 }
1839 }
1840
1841 public void markMessage(Message message, int status) {
1842 if (status == Message.STATUS_SEND_FAILED
1843 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1844 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1845 return;
1846 }
1847 message.setStatus(status);
1848 databaseBackend.updateMessage(message);
1849 updateConversationUi();
1850 }
1851
1852 public SharedPreferences getPreferences() {
1853 return PreferenceManager
1854 .getDefaultSharedPreferences(getApplicationContext());
1855 }
1856
1857 public boolean forceEncryption() {
1858 return getPreferences().getBoolean("force_encryption", false);
1859 }
1860
1861 public boolean confirmMessages() {
1862 return getPreferences().getBoolean("confirm_messages", true);
1863 }
1864
1865 public boolean saveEncryptedMessages() {
1866 return !getPreferences().getBoolean("dont_save_encrypted", false);
1867 }
1868
1869 public boolean indicateReceived() {
1870 return getPreferences().getBoolean("indicate_received", false);
1871 }
1872
1873 public void updateConversationUi() {
1874 if (mOnConversationUpdate != null) {
1875 mOnConversationUpdate.onConversationUpdate();
1876 }
1877 }
1878
1879 public void updateAccountUi() {
1880 if (mOnAccountUpdate != null) {
1881 mOnAccountUpdate.onAccountUpdate();
1882 }
1883 }
1884
1885 public void updateRosterUi() {
1886 if (mOnRosterUpdate != null) {
1887 mOnRosterUpdate.onRosterUpdate();
1888 }
1889 }
1890
1891 public void updateMucRosterUi() {
1892 if (mOnMucRosterUpdate != null) {
1893 mOnMucRosterUpdate.onMucRosterUpdate();
1894 }
1895 }
1896
1897 public Account findAccountByJid(final Jid accountJid) {
1898 for (Account account : this.accounts) {
1899 if (account.getJid().toBareJid().equals(accountJid.toBareJid())) {
1900 return account;
1901 }
1902 }
1903 return null;
1904 }
1905
1906 public Conversation findConversationByUuid(String uuid) {
1907 for (Conversation conversation : getConversations()) {
1908 if (conversation.getUuid().equals(uuid)) {
1909 return conversation;
1910 }
1911 }
1912 return null;
1913 }
1914
1915 public void markRead(Conversation conversation, boolean calledByUi) {
1916 mNotificationService.clear(conversation);
1917 final Message markable = conversation.getLatestMarkableMessage();
1918 conversation.markRead();
1919 if (confirmMessages() && markable != null && markable.getRemoteMsgId() != null && calledByUi) {
1920 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()+ ": sending read marker to " + markable.getCounterpart().toString());
1921 Account account = conversation.getAccount();
1922 final Jid to = markable.getCounterpart();
1923 MessagePacket packet = mMessageGenerator.confirm(account, to, markable.getRemoteMsgId());
1924 this.sendMessagePacket(conversation.getAccount(),packet);
1925 }
1926 if (!calledByUi) {
1927 updateConversationUi();
1928 }
1929 }
1930
1931 public void failWaitingOtrMessages(Conversation conversation) {
1932 for (Message message : conversation.getMessages()) {
1933 if (message.getEncryption() == Message.ENCRYPTION_OTR
1934 && message.getStatus() == Message.STATUS_WAITING) {
1935 markMessage(message, Message.STATUS_SEND_FAILED);
1936 }
1937 }
1938 }
1939
1940 public SecureRandom getRNG() {
1941 return this.mRandom;
1942 }
1943
1944 public MemorizingTrustManager getMemorizingTrustManager() {
1945 return this.mMemorizingTrustManager;
1946 }
1947
1948 public PowerManager getPowerManager() {
1949 return this.pm;
1950 }
1951
1952 public LruCache<String, Bitmap> getBitmapCache() {
1953 return this.mBitmapCache;
1954 }
1955
1956 public void syncRosterToDisk(final Account account) {
1957 new Thread(new Runnable() {
1958
1959 @Override
1960 public void run() {
1961 databaseBackend.writeRoster(account.getRoster());
1962 }
1963 }).start();
1964
1965 }
1966
1967 public List<String> getKnownHosts() {
1968 List<String> hosts = new ArrayList<>();
1969 for (Account account : getAccounts()) {
1970 if (!hosts.contains(account.getServer().toString())) {
1971 hosts.add(account.getServer().toString());
1972 }
1973 for (Contact contact : account.getRoster().getContacts()) {
1974 if (contact.showInRoster()) {
1975 final String server = contact.getServer().toString();
1976 if (server != null && !hosts.contains(server)) {
1977 hosts.add(server);
1978 }
1979 }
1980 }
1981 }
1982 return hosts;
1983 }
1984
1985 public List<String> getKnownConferenceHosts() {
1986 ArrayList<String> mucServers = new ArrayList<>();
1987 for (Account account : accounts) {
1988 if (account.getXmppConnection() != null) {
1989 String server = account.getXmppConnection().getMucServer();
1990 if (server != null && !mucServers.contains(server)) {
1991 mucServers.add(server);
1992 }
1993 }
1994 }
1995 return mucServers;
1996 }
1997
1998 public void sendMessagePacket(Account account, MessagePacket packet) {
1999 XmppConnection connection = account.getXmppConnection();
2000 if (connection != null) {
2001 connection.sendMessagePacket(packet);
2002 }
2003 }
2004
2005 public void sendPresencePacket(Account account, PresencePacket packet) {
2006 XmppConnection connection = account.getXmppConnection();
2007 if (connection != null) {
2008 connection.sendPresencePacket(packet);
2009 }
2010 }
2011
2012 public void sendIqPacket(Account account, IqPacket packet,
2013 OnIqPacketReceived callback) {
2014 XmppConnection connection = account.getXmppConnection();
2015 if (connection != null) {
2016 connection.sendIqPacket(packet, callback);
2017 }
2018 }
2019
2020 public MessageGenerator getMessageGenerator() {
2021 return this.mMessageGenerator;
2022 }
2023
2024 public PresenceGenerator getPresenceGenerator() {
2025 return this.mPresenceGenerator;
2026 }
2027
2028 public IqGenerator getIqGenerator() {
2029 return this.mIqGenerator;
2030 }
2031
2032 public JingleConnectionManager getJingleConnectionManager() {
2033 return this.mJingleConnectionManager;
2034 }
2035
2036 public List<Contact> findContacts(Jid jid) {
2037 ArrayList<Contact> contacts = new ArrayList<>();
2038 for (Account account : getAccounts()) {
2039 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
2040 Contact contact = account.getRoster().getContactFromRoster(jid);
2041 if (contact != null) {
2042 contacts.add(contact);
2043 }
2044 }
2045 }
2046 return contacts;
2047 }
2048
2049 public NotificationService getNotificationService() {
2050 return this.mNotificationService;
2051 }
2052
2053 public HttpConnectionManager getHttpConnectionManager() {
2054 return this.mHttpConnectionManager;
2055 }
2056
2057 public void resendFailedMessages(Message message) {
2058 List<Message> messages = new ArrayList<>();
2059 Message current = message;
2060 while (current.getStatus() == Message.STATUS_SEND_FAILED) {
2061 messages.add(current);
2062 if (current.mergeable(current.next())) {
2063 current = current.next();
2064 } else {
2065 break;
2066 }
2067 }
2068 for (Message msg : messages) {
2069 markMessage(msg, Message.STATUS_WAITING);
2070 this.resendMessage(msg);
2071 }
2072 }
2073
2074 public interface OnConversationUpdate {
2075 public void onConversationUpdate();
2076 }
2077
2078 public interface OnAccountUpdate {
2079 public void onAccountUpdate();
2080 }
2081
2082 public interface OnRosterUpdate {
2083 public void onRosterUpdate();
2084 }
2085
2086 public interface OnMucRosterUpdate {
2087 public void onMucRosterUpdate();
2088 }
2089
2090 private interface OnConferenceOptionsPushed {
2091 public void onPushSucceeded();
2092 public void onPushFailed();
2093 }
2094
2095 public class XmppConnectionBinder extends Binder {
2096 public XmppConnectionService getService() {
2097 return XmppConnectionService.this;
2098 }
2099 }
2100}