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