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
589 || saveEncryptedMessages()) {
590 databaseBackend.createMessage(message);
591 }
592 }
593 conv.getMessages().add(message);
594 if ((send) && (packet != null)) {
595 if (!account.getXmppConnection().getFeatures().sm()
596 && conv.getMode() != Conversation.MODE_MULTI) {
597 message.setStatus(Message.STATUS_SEND);
598 }
599 sendMessagePacket(account, packet);
600 }
601 updateConversationUi();
602 }
603
604 private void sendUnsendMessages(Conversation conversation) {
605 for (int i = 0; i < conversation.getMessages().size(); ++i) {
606 int status = conversation.getMessages().get(i).getStatus();
607 if (status == Message.STATUS_WAITING) {
608 resendMessage(conversation.getMessages().get(i));
609 }
610 }
611 }
612
613 private void resendMessage(Message message) {
614 Account account = message.getConversation().getAccount();
615 MessagePacket packet = null;
616 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
617 Presences presences = message.getConversation().getContact()
618 .getPresences();
619 if (!message.getConversation().hasValidOtrSession()) {
620 if ((message.getPresence() != null)
621 && (presences.has(message.getPresence()))) {
622 message.getConversation().startOtrSession(this,
623 message.getPresence(), true);
624 } else {
625 if (presences.size() == 1) {
626 String presence = presences.asStringArray()[0];
627 message.getConversation().startOtrSession(this,
628 presence, true);
629 }
630 }
631 } else {
632 if (message.getConversation().getOtrSession()
633 .getSessionStatus() == SessionStatus.ENCRYPTED) {
634 if (message.getType() == Message.TYPE_TEXT) {
635 packet = mMessageGenerator.generateOtrChat(message,
636 true);
637 } else if (message.getType() == Message.TYPE_IMAGE) {
638 mJingleConnectionManager.createNewConnection(message);
639 }
640 }
641 }
642 } else if (message.getType() == Message.TYPE_TEXT) {
643 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
644 packet = mMessageGenerator.generateChat(message, true);
645 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
646 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
647 packet = mMessageGenerator.generatePgpChat(message, true);
648 }
649 } else if (message.getType() == Message.TYPE_IMAGE) {
650 Presences presences = message.getConversation().getContact()
651 .getPresences();
652 if ((message.getPresence() != null)
653 && (presences.has(message.getPresence()))) {
654 markMessage(message, Message.STATUS_OFFERED);
655 mJingleConnectionManager.createNewConnection(message);
656 } else {
657 if (presences.size() == 1) {
658 String presence = presences.asStringArray()[0];
659 message.setPresence(presence);
660 markMessage(message, Message.STATUS_OFFERED);
661 mJingleConnectionManager.createNewConnection(message);
662 }
663 }
664 }
665 if (packet != null) {
666 sendMessagePacket(account, packet);
667 markMessage(message, Message.STATUS_SEND);
668 }
669 }
670
671 public void fetchRosterFromServer(Account account) {
672 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
673 if (!"".equals(account.getRosterVersion())) {
674 Log.d(Config.LOGTAG, account.getJid()
675 + ": fetching roster version " + account.getRosterVersion());
676 } else {
677 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
678 }
679 iqPacket.query("jabber:iq:roster").setAttribute("ver",
680 account.getRosterVersion());
681 account.getXmppConnection().sendIqPacket(iqPacket,
682 new OnIqPacketReceived() {
683
684 @Override
685 public void onIqPacketReceived(final Account account,
686 IqPacket packet) {
687 Element query = packet.findChild("query");
688 if (query != null) {
689 account.getRoster().markAllAsNotInRoster();
690 mIqParser.rosterItems(account, query);
691 }
692 }
693 });
694 }
695
696 public void fetchBookmarks(Account account) {
697 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
698 Element query = iqPacket.query("jabber:iq:private");
699 query.addChild("storage", "storage:bookmarks");
700 OnIqPacketReceived callback = new OnIqPacketReceived() {
701
702 @Override
703 public void onIqPacketReceived(Account account, IqPacket packet) {
704 Element query = packet.query();
705 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
706 Element storage = query.findChild("storage",
707 "storage:bookmarks");
708 if (storage != null) {
709 for (Element item : storage.getChildren()) {
710 if (item.getName().equals("conference")) {
711 Bookmark bookmark = Bookmark.parse(item, account);
712 bookmarks.add(bookmark);
713 Conversation conversation = find(bookmark);
714 if (conversation != null) {
715 conversation.setBookmark(bookmark);
716 } else {
717 if (bookmark.autojoin()) {
718 conversation = findOrCreateConversation(
719 account, bookmark.getJid(), true);
720 conversation.setBookmark(bookmark);
721 joinMuc(conversation);
722 }
723 }
724 }
725 }
726 }
727 account.setBookmarks(bookmarks);
728 }
729 };
730 sendIqPacket(account, iqPacket, callback);
731
732 }
733
734 public void pushBookmarks(Account account) {
735 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
736 Element query = iqPacket.query("jabber:iq:private");
737 Element storage = query.addChild("storage", "storage:bookmarks");
738 for (Bookmark bookmark : account.getBookmarks()) {
739 storage.addChild(bookmark.toElement());
740 }
741 sendIqPacket(account, iqPacket, null);
742 }
743
744 private void mergePhoneContactsWithRoster() {
745 PhoneHelper.loadPhoneContacts(getApplicationContext(),
746 new OnPhoneContactsLoadedListener() {
747 @Override
748 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
749 for (Account account : accounts) {
750 account.getRoster().clearSystemAccounts();
751 }
752 for (Bundle phoneContact : phoneContacts) {
753 for (Account account : accounts) {
754 String jid = phoneContact.getString("jid");
755 Contact contact = account.getRoster()
756 .getContact(jid);
757 String systemAccount = phoneContact
758 .getInt("phoneid")
759 + "#"
760 + phoneContact.getString("lookup");
761 contact.setSystemAccount(systemAccount);
762 contact.setPhotoUri(phoneContact
763 .getString("photouri"));
764 contact.setSystemName(phoneContact
765 .getString("displayname"));
766 }
767 }
768 }
769 });
770 }
771
772 public List<Conversation> getConversations() {
773 if (this.conversations == null) {
774 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
775 for (Account account : this.accounts) {
776 accountLookupTable.put(account.getUuid(), account);
777 }
778 this.conversations = databaseBackend
779 .getConversations(Conversation.STATUS_AVAILABLE);
780 for (Conversation conv : this.conversations) {
781 Account account = accountLookupTable.get(conv.getAccountUuid());
782 conv.setAccount(account);
783 conv.setMessages(databaseBackend.getMessages(conv, 50));
784 }
785 }
786
787 return this.conversations;
788 }
789
790 public void populateWithOrderedConversations(List<Conversation> list) {
791 populateWithOrderedConversations(list, true);
792 }
793
794 public void populateWithOrderedConversations(List<Conversation> list,
795 boolean includeConferences) {
796 list.clear();
797 if (includeConferences) {
798 list.addAll(getConversations());
799 } else {
800 for (Conversation conversation : getConversations()) {
801 if (conversation.getMode() == Conversation.MODE_SINGLE) {
802 list.add(conversation);
803 }
804 }
805 }
806 Collections.sort(list, new Comparator<Conversation>() {
807 @Override
808 public int compare(Conversation lhs, Conversation rhs) {
809 Message left = lhs.getLatestMessage();
810 Message right = rhs.getLatestMessage();
811 if (left.getTimeSent() > right.getTimeSent()) {
812 return -1;
813 } else if (left.getTimeSent() < right.getTimeSent()) {
814 return 1;
815 } else {
816 return 0;
817 }
818 }
819 });
820 }
821
822 public List<Message> getMoreMessages(Conversation conversation,
823 long timestamp) {
824 List<Message> messages = databaseBackend.getMessages(conversation, 50,
825 timestamp);
826 for (Message message : messages) {
827 message.setConversation(conversation);
828 }
829 return messages;
830 }
831
832 public List<Account> getAccounts() {
833 return this.accounts;
834 }
835
836 public Conversation find(List<Conversation> haystack, Contact contact) {
837 for (Conversation conversation : haystack) {
838 if (conversation.getContact() == contact) {
839 return conversation;
840 }
841 }
842 return null;
843 }
844
845 public Conversation find(List<Conversation> haystack, Account account,
846 String jid) {
847 for (Conversation conversation : haystack) {
848 if ((conversation.getAccount().equals(account))
849 && (conversation.getContactJid().split("/")[0].equals(jid))) {
850 return conversation;
851 }
852 }
853 return null;
854 }
855
856 public Conversation findOrCreateConversation(Account account, String jid,
857 boolean muc) {
858 Conversation conversation = find(account, jid);
859 if (conversation != null) {
860 return conversation;
861 }
862 conversation = databaseBackend.findConversation(account, jid);
863 if (conversation != null) {
864 conversation.setStatus(Conversation.STATUS_AVAILABLE);
865 conversation.setAccount(account);
866 if (muc) {
867 conversation.setMode(Conversation.MODE_MULTI);
868 } else {
869 conversation.setMode(Conversation.MODE_SINGLE);
870 }
871 conversation.setMessages(databaseBackend.getMessages(conversation,
872 50));
873 this.databaseBackend.updateConversation(conversation);
874 } else {
875 String conversationName;
876 Contact contact = account.getRoster().getContact(jid);
877 if (contact != null) {
878 conversationName = contact.getDisplayName();
879 } else {
880 conversationName = jid.split("@")[0];
881 }
882 if (muc) {
883 conversation = new Conversation(conversationName, account, jid,
884 Conversation.MODE_MULTI);
885 } else {
886 conversation = new Conversation(conversationName, account, jid,
887 Conversation.MODE_SINGLE);
888 }
889 this.databaseBackend.createConversation(conversation);
890 }
891 this.conversations.add(conversation);
892 updateConversationUi();
893 return conversation;
894 }
895
896 public void archiveConversation(Conversation conversation) {
897 if (conversation.getMode() == Conversation.MODE_MULTI) {
898 Bookmark bookmark = conversation.getBookmark();
899 if (bookmark != null && bookmark.autojoin()) {
900 bookmark.setAutojoin(false);
901 pushBookmarks(bookmark.getAccount());
902 }
903 leaveMuc(conversation);
904 } else {
905 conversation.endOtrIfNeeded();
906 }
907 this.databaseBackend.updateConversation(conversation);
908 this.conversations.remove(conversation);
909 updateConversationUi();
910 }
911
912 public void clearConversationHistory(Conversation conversation) {
913 this.databaseBackend.deleteMessagesInConversation(conversation);
914 this.fileBackend.removeFiles(conversation);
915 conversation.getMessages().clear();
916 updateConversationUi();
917 }
918
919 public int getConversationCount() {
920 return this.databaseBackend.getConversationCount();
921 }
922
923 public void createAccount(Account account) {
924 databaseBackend.createAccount(account);
925 this.accounts.add(account);
926 this.reconnectAccount(account, false);
927 updateAccountUi();
928 }
929
930 public void updateAccount(Account account) {
931 this.statusListener.onStatusChanged(account);
932 databaseBackend.updateAccount(account);
933 reconnectAccount(account, false);
934 updateAccountUi();
935 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
936 }
937
938 public void deleteAccount(Account account) {
939 for (Conversation conversation : conversations) {
940 if (conversation.getAccount() == account) {
941 if (conversation.getMode() == Conversation.MODE_MULTI) {
942 leaveMuc(conversation);
943 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
944 conversation.endOtrIfNeeded();
945 }
946 conversations.remove(conversation);
947 }
948 }
949 if (account.getXmppConnection() != null) {
950 this.disconnect(account, true);
951 }
952 databaseBackend.deleteAccount(account);
953 this.accounts.remove(account);
954 updateAccountUi();
955 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
956 }
957
958 public void setOnConversationListChangedListener(
959 OnConversationUpdate listener) {
960 if (checkListeners()) {
961 switchToForeground();
962 }
963 this.mOnConversationUpdate = listener;
964 this.convChangedListenerCount++;
965 }
966
967 public void removeOnConversationListChangedListener() {
968 this.convChangedListenerCount--;
969 if (this.convChangedListenerCount == 0) {
970 this.mOnConversationUpdate = null;
971 if (checkListeners()) {
972 switchToBackground();
973 }
974 }
975 }
976
977 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
978 if (checkListeners()) {
979 switchToForeground();
980 }
981 this.mOnAccountUpdate = listener;
982 this.accountChangedListenerCount++;
983 }
984
985 public void removeOnAccountListChangedListener() {
986 this.accountChangedListenerCount--;
987 if (this.accountChangedListenerCount == 0) {
988 this.mOnAccountUpdate = null;
989 if (checkListeners()) {
990 switchToBackground();
991 }
992 }
993 }
994
995 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
996 if (checkListeners()) {
997 switchToForeground();
998 }
999 this.mOnRosterUpdate = listener;
1000 }
1001
1002 public void removeOnRosterUpdateListener() {
1003 this.mOnRosterUpdate = null;
1004 if (checkListeners()) {
1005 switchToBackground();
1006 }
1007 }
1008
1009 private boolean checkListeners() {
1010 return (this.mOnAccountUpdate == null
1011 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1012 }
1013
1014 private void switchToForeground() {
1015 for (Account account : getAccounts()) {
1016 if (account.getStatus() == Account.STATUS_ONLINE) {
1017 XmppConnection connection = account.getXmppConnection();
1018 if (connection != null && connection.getFeatures().csi()) {
1019 connection.sendActive();
1020 Log.d(Config.LOGTAG, account.getJid()
1021 + " sending csi//active");
1022 }
1023 }
1024 }
1025 }
1026
1027 private void switchToBackground() {
1028 for (Account account : getAccounts()) {
1029 if (account.getStatus() == Account.STATUS_ONLINE) {
1030 XmppConnection connection = account.getXmppConnection();
1031 if (connection != null && connection.getFeatures().csi()) {
1032 connection.sendInactive();
1033 Log.d(Config.LOGTAG, account.getJid()
1034 + " sending csi//inactive");
1035 }
1036 }
1037 }
1038 }
1039
1040 public void connectMultiModeConversations(Account account) {
1041 List<Conversation> conversations = getConversations();
1042 for (int i = 0; i < conversations.size(); i++) {
1043 Conversation conversation = conversations.get(i);
1044 if ((conversation.getMode() == Conversation.MODE_MULTI)
1045 && (conversation.getAccount() == account)) {
1046 joinMuc(conversation);
1047 }
1048 }
1049 }
1050
1051 public void joinMuc(Conversation conversation) {
1052 Account account = conversation.getAccount();
1053 account.pendingConferenceJoins.remove(conversation);
1054 account.pendingConferenceLeaves.remove(conversation);
1055 if (account.getStatus() == Account.STATUS_ONLINE) {
1056 Log.d(Config.LOGTAG,
1057 "joining conversation " + conversation.getContactJid());
1058 String nick = conversation.getMucOptions().getProposedNick();
1059 conversation.getMucOptions().setJoinNick(nick);
1060 PresencePacket packet = new PresencePacket();
1061 String joinJid = conversation.getMucOptions().getJoinJid();
1062 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1063 Element x = new Element("x");
1064 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1065 if (conversation.getMucOptions().getPassword() != null) {
1066 Element password = x.addChild("password");
1067 password.setContent(conversation.getMucOptions().getPassword());
1068 }
1069 String sig = account.getPgpSignature();
1070 if (sig != null) {
1071 packet.addChild("status").setContent("online");
1072 packet.addChild("x", "jabber:x:signed").setContent(sig);
1073 }
1074 if (conversation.getMessages().size() != 0) {
1075 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1076 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1077 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1078 Date date = new Date(conversation.getLatestMessage()
1079 .getTimeSent() + 1000);
1080 x.addChild("history").setAttribute("since",
1081 mDateFormat.format(date));
1082 }
1083 packet.addChild(x);
1084 sendPresencePacket(account, packet);
1085 if (!joinJid.equals(conversation.getContactJid())) {
1086 conversation.setContactJid(joinJid);
1087 databaseBackend.updateConversation(conversation);
1088 }
1089 } else {
1090 account.pendingConferenceJoins.add(conversation);
1091 }
1092 }
1093
1094 private OnRenameListener renameListener = null;
1095 private IqGenerator mIqGenerator = new IqGenerator();
1096
1097 public void setOnRenameListener(OnRenameListener listener) {
1098 this.renameListener = listener;
1099 }
1100
1101 public void providePasswordForMuc(Conversation conversation, String password) {
1102 if (conversation.getMode() == Conversation.MODE_MULTI) {
1103 conversation.getMucOptions().setPassword(password);
1104 if (conversation.getBookmark() != null
1105 && conversation.getMucOptions().isPasswordChanged()) {
1106 if (!conversation.getBookmark().autojoin()) {
1107 conversation.getBookmark().setAutojoin(true);
1108 }
1109 pushBookmarks(conversation.getAccount());
1110 }
1111 joinMuc(conversation);
1112 }
1113 }
1114
1115 public void renameInMuc(final Conversation conversation, final String nick) {
1116 final MucOptions options = conversation.getMucOptions();
1117 options.setJoinNick(nick);
1118 if (options.online()) {
1119 Account account = conversation.getAccount();
1120 options.setOnRenameListener(new OnRenameListener() {
1121
1122 @Override
1123 public void onRename(boolean success) {
1124 if (renameListener != null) {
1125 renameListener.onRename(success);
1126 }
1127 if (success) {
1128 conversation.setContactJid(conversation.getMucOptions()
1129 .getJoinJid());
1130 databaseBackend.updateConversation(conversation);
1131 Bookmark bookmark = conversation.getBookmark();
1132 if (bookmark != null) {
1133 bookmark.setNick(nick);
1134 pushBookmarks(bookmark.getAccount());
1135 }
1136 }
1137 }
1138 });
1139 options.flagAboutToRename();
1140 PresencePacket packet = new PresencePacket();
1141 packet.setAttribute("to", options.getJoinJid());
1142 packet.setAttribute("from", conversation.getAccount().getFullJid());
1143
1144 String sig = account.getPgpSignature();
1145 if (sig != null) {
1146 packet.addChild("status").setContent("online");
1147 packet.addChild("x", "jabber:x:signed").setContent(sig);
1148 }
1149 sendPresencePacket(account, packet);
1150 } else {
1151 conversation.setContactJid(options.getJoinJid());
1152 databaseBackend.updateConversation(conversation);
1153 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1154 Bookmark bookmark = conversation.getBookmark();
1155 if (bookmark != null) {
1156 bookmark.setNick(nick);
1157 pushBookmarks(bookmark.getAccount());
1158 }
1159 joinMuc(conversation);
1160 }
1161 }
1162 }
1163
1164 public void leaveMuc(Conversation conversation) {
1165 Account account = conversation.getAccount();
1166 account.pendingConferenceJoins.remove(conversation);
1167 account.pendingConferenceLeaves.remove(conversation);
1168 if (account.getStatus() == Account.STATUS_ONLINE) {
1169 PresencePacket packet = new PresencePacket();
1170 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1171 packet.setAttribute("from", conversation.getAccount().getFullJid());
1172 packet.setAttribute("type", "unavailable");
1173 sendPresencePacket(conversation.getAccount(), packet);
1174 conversation.getMucOptions().setOffline();
1175 conversation.deregisterWithBookmark();
1176 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1177 + " leaving muc " + conversation.getContactJid());
1178 } else {
1179 account.pendingConferenceLeaves.add(conversation);
1180 }
1181 }
1182
1183 public void disconnect(Account account, boolean force) {
1184 if ((account.getStatus() == Account.STATUS_ONLINE)
1185 || (account.getStatus() == Account.STATUS_DISABLED)) {
1186 if (!force) {
1187 List<Conversation> conversations = getConversations();
1188 for (int i = 0; i < conversations.size(); i++) {
1189 Conversation conversation = conversations.get(i);
1190 if (conversation.getAccount() == account) {
1191 if (conversation.getMode() == Conversation.MODE_MULTI) {
1192 leaveMuc(conversation);
1193 } else {
1194 conversation.endOtrIfNeeded();
1195 }
1196 }
1197 }
1198 }
1199 account.getXmppConnection().disconnect(force);
1200 }
1201 }
1202
1203 @Override
1204 public IBinder onBind(Intent intent) {
1205 return mBinder;
1206 }
1207
1208 public void updateMessage(Message message) {
1209 databaseBackend.updateMessage(message);
1210 }
1211
1212 protected void syncDirtyContacts(Account account) {
1213 for (Contact contact : account.getRoster().getContacts()) {
1214 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1215 pushContactToServer(contact);
1216 }
1217 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1218 deleteContactOnServer(contact);
1219 }
1220 }
1221 }
1222
1223 public void createContact(Contact contact) {
1224 SharedPreferences sharedPref = getPreferences();
1225 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1226 if (autoGrant) {
1227 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1228 contact.setOption(Contact.Options.ASKING);
1229 }
1230 pushContactToServer(contact);
1231 }
1232
1233 public void onOtrSessionEstablished(Conversation conversation) {
1234 Account account = conversation.getAccount();
1235 List<Message> messages = conversation.getMessages();
1236 Session otrSession = conversation.getOtrSession();
1237 Log.d(Config.LOGTAG,
1238 account.getJid() + " otr session established with "
1239 + conversation.getContactJid() + "/"
1240 + otrSession.getSessionID().getUserID());
1241 for (int i = 0; i < messages.size(); ++i) {
1242 Message msg = messages.get(i);
1243 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1244 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1245 msg.setPresence(otrSession.getSessionID().getUserID());
1246 if (msg.getType() == Message.TYPE_TEXT) {
1247 MessagePacket outPacket = mMessageGenerator
1248 .generateOtrChat(msg, true);
1249 if (outPacket != null) {
1250 msg.setStatus(Message.STATUS_SEND);
1251 databaseBackend.updateMessage(msg);
1252 sendMessagePacket(account, outPacket);
1253 }
1254 } else if (msg.getType() == Message.TYPE_IMAGE) {
1255 mJingleConnectionManager.createNewConnection(msg);
1256 }
1257 }
1258 }
1259 notifyUi(conversation, false);
1260 }
1261
1262 public boolean renewSymmetricKey(Conversation conversation) {
1263 Account account = conversation.getAccount();
1264 byte[] symmetricKey = new byte[32];
1265 this.mRandom.nextBytes(symmetricKey);
1266 Session otrSession = conversation.getOtrSession();
1267 if (otrSession != null) {
1268 MessagePacket packet = new MessagePacket();
1269 packet.setType(MessagePacket.TYPE_CHAT);
1270 packet.setFrom(account.getFullJid());
1271 packet.addChild("private", "urn:xmpp:carbons:2");
1272 packet.addChild("no-copy", "urn:xmpp:hints");
1273 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1274 + otrSession.getSessionID().getUserID());
1275 try {
1276 packet.setBody(otrSession
1277 .transformSending(CryptoHelper.FILETRANSFER
1278 + CryptoHelper.bytesToHex(symmetricKey)));
1279 sendMessagePacket(account, packet);
1280 conversation.setSymmetricKey(symmetricKey);
1281 return true;
1282 } catch (OtrException e) {
1283 return false;
1284 }
1285 }
1286 return false;
1287 }
1288
1289 public void pushContactToServer(Contact contact) {
1290 contact.resetOption(Contact.Options.DIRTY_DELETE);
1291 contact.setOption(Contact.Options.DIRTY_PUSH);
1292 Account account = contact.getAccount();
1293 if (account.getStatus() == Account.STATUS_ONLINE) {
1294 boolean ask = contact.getOption(Contact.Options.ASKING);
1295 boolean sendUpdates = contact
1296 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1297 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1298 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1299 iq.query("jabber:iq:roster").addChild(contact.asElement());
1300 account.getXmppConnection().sendIqPacket(iq, null);
1301 if (sendUpdates) {
1302 sendPresencePacket(account,
1303 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1304 }
1305 if (ask) {
1306 sendPresencePacket(account,
1307 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1308 }
1309 }
1310 }
1311
1312 public void publishAvatar(Account account, Uri image,
1313 final UiCallback<Avatar> callback) {
1314 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1315 final int size = Config.AVATAR_SIZE;
1316 final Avatar avatar = getFileBackend()
1317 .getPepAvatar(image, size, format);
1318 if (avatar != null) {
1319 avatar.height = size;
1320 avatar.width = size;
1321 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1322 avatar.type = "image/webp";
1323 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1324 avatar.type = "image/jpeg";
1325 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1326 avatar.type = "image/png";
1327 }
1328 if (!getFileBackend().save(avatar)) {
1329 callback.error(R.string.error_saving_avatar, avatar);
1330 return;
1331 }
1332 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1333 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1334
1335 @Override
1336 public void onIqPacketReceived(Account account, IqPacket result) {
1337 if (result.getType() == IqPacket.TYPE_RESULT) {
1338 IqPacket packet = XmppConnectionService.this.mIqGenerator
1339 .publishAvatarMetadata(avatar);
1340 sendIqPacket(account, packet, new OnIqPacketReceived() {
1341
1342 @Override
1343 public void onIqPacketReceived(Account account,
1344 IqPacket result) {
1345 if (result.getType() == IqPacket.TYPE_RESULT) {
1346 if (account.setAvatar(avatar.getFilename())) {
1347 databaseBackend.updateAccount(account);
1348 }
1349 callback.success(avatar);
1350 } else {
1351 callback.error(
1352 R.string.error_publish_avatar_server_reject,
1353 avatar);
1354 }
1355 }
1356 });
1357 } else {
1358 callback.error(
1359 R.string.error_publish_avatar_server_reject,
1360 avatar);
1361 }
1362 }
1363 });
1364 } else {
1365 callback.error(R.string.error_publish_avatar_converting, null);
1366 }
1367 }
1368
1369 public void fetchAvatar(Account account, Avatar avatar) {
1370 fetchAvatar(account, avatar, null);
1371 }
1372
1373 public void fetchAvatar(Account account, final Avatar avatar,
1374 final UiCallback<Avatar> callback) {
1375 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1376 sendIqPacket(account, packet, new OnIqPacketReceived() {
1377
1378 @Override
1379 public void onIqPacketReceived(Account account, IqPacket result) {
1380 final String ERROR = account.getJid()
1381 + ": fetching avatar for " + avatar.owner + " failed ";
1382 if (result.getType() == IqPacket.TYPE_RESULT) {
1383 avatar.image = mIqParser.avatarData(result);
1384 if (avatar.image != null) {
1385 if (getFileBackend().save(avatar)) {
1386 if (account.getJid().equals(avatar.owner)) {
1387 if (account.setAvatar(avatar.getFilename())) {
1388 databaseBackend.updateAccount(account);
1389 }
1390 } else {
1391 Contact contact = account.getRoster()
1392 .getContact(avatar.owner);
1393 contact.setAvatar(avatar.getFilename());
1394 }
1395 if (callback != null) {
1396 callback.success(avatar);
1397 }
1398 Log.d(Config.LOGTAG, account.getJid()
1399 + ": succesfully fetched avatar for "
1400 + avatar.owner);
1401 return;
1402 }
1403 } else {
1404
1405 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1406 }
1407 } else {
1408 Element error = result.findChild("error");
1409 if (error == null) {
1410 Log.d(Config.LOGTAG, ERROR + "(server error)");
1411 } else {
1412 Log.d(Config.LOGTAG, ERROR + error.toString());
1413 }
1414 }
1415 if (callback != null) {
1416 callback.error(0, null);
1417 }
1418
1419 }
1420 });
1421 }
1422
1423 public void checkForAvatar(Account account,
1424 final UiCallback<Avatar> callback) {
1425 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1426 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1427
1428 @Override
1429 public void onIqPacketReceived(Account account, IqPacket packet) {
1430 if (packet.getType() == IqPacket.TYPE_RESULT) {
1431 Element pubsub = packet.findChild("pubsub",
1432 "http://jabber.org/protocol/pubsub");
1433 if (pubsub != null) {
1434 Element items = pubsub.findChild("items");
1435 if (items != null) {
1436 Avatar avatar = Avatar.parseMetadata(items);
1437 if (avatar != null) {
1438 avatar.owner = account.getJid();
1439 if (fileBackend.isAvatarCached(avatar)) {
1440 if (account.setAvatar(avatar.getFilename())) {
1441 databaseBackend.updateAccount(account);
1442 }
1443 callback.success(avatar);
1444 } else {
1445 fetchAvatar(account, avatar, callback);
1446 }
1447 return;
1448 }
1449 }
1450 }
1451 }
1452 callback.error(0, null);
1453 }
1454 });
1455 }
1456
1457 public void deleteContactOnServer(Contact contact) {
1458 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1459 contact.resetOption(Contact.Options.DIRTY_PUSH);
1460 contact.setOption(Contact.Options.DIRTY_DELETE);
1461 Account account = contact.getAccount();
1462 if (account.getStatus() == Account.STATUS_ONLINE) {
1463 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1464 Element item = iq.query("jabber:iq:roster").addChild("item");
1465 item.setAttribute("jid", contact.getJid());
1466 item.setAttribute("subscription", "remove");
1467 account.getXmppConnection().sendIqPacket(iq, null);
1468 }
1469 }
1470
1471 public void updateConversation(Conversation conversation) {
1472 this.databaseBackend.updateConversation(conversation);
1473 }
1474
1475 public void reconnectAccount(final Account account, final boolean force) {
1476 new Thread(new Runnable() {
1477
1478 @Override
1479 public void run() {
1480 if (account.getXmppConnection() != null) {
1481 disconnect(account, force);
1482 }
1483 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1484 if (account.getXmppConnection() == null) {
1485 account.setXmppConnection(createConnection(account));
1486 }
1487 Thread thread = new Thread(account.getXmppConnection());
1488 thread.start();
1489 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1490 false);
1491 }
1492 }
1493 }).start();
1494 }
1495
1496 public void invite(Conversation conversation, String contact) {
1497 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1498 sendMessagePacket(conversation.getAccount(), packet);
1499 }
1500
1501 public void resetSendingToWaiting(Account account) {
1502 for (Conversation conversation : getConversations()) {
1503 if (conversation.getAccount() == account) {
1504 for (Message message : conversation.getMessages()) {
1505 if (message.getType() != Message.TYPE_IMAGE
1506 && message.getStatus() == Message.STATUS_UNSEND) {
1507 markMessage(message, Message.STATUS_WAITING);
1508 }
1509 }
1510 }
1511 }
1512 }
1513
1514 public boolean markMessage(Account account, String recipient, String uuid,
1515 int status) {
1516 for (Conversation conversation : getConversations()) {
1517 if (conversation.getContactJid().equals(recipient)
1518 && conversation.getAccount().equals(account)) {
1519 return markMessage(conversation, uuid, status);
1520 }
1521 }
1522 return false;
1523 }
1524
1525 public boolean markMessage(Conversation conversation, String uuid,
1526 int status) {
1527 for (Message message : conversation.getMessages()) {
1528 if (message.getUuid().equals(uuid)) {
1529 markMessage(message, status);
1530 return true;
1531 }
1532 }
1533 return false;
1534 }
1535
1536 public void markMessage(Message message, int status) {
1537 if (status == Message.STATUS_SEND_FAILED
1538 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1539 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1540 return;
1541 }
1542 message.setStatus(status);
1543 databaseBackend.updateMessage(message);
1544 updateConversationUi();
1545 }
1546
1547 public SharedPreferences getPreferences() {
1548 return PreferenceManager
1549 .getDefaultSharedPreferences(getApplicationContext());
1550 }
1551
1552 public boolean forceEncryption() {
1553 return getPreferences().getBoolean("force_encryption", false);
1554 }
1555
1556 public boolean confirmMessages() {
1557 return getPreferences().getBoolean("confirm_messages", true);
1558 }
1559
1560 public boolean saveEncryptedMessages() {
1561 return !getPreferences().getBoolean("dont_save_encrypted", false);
1562 }
1563
1564 public void notifyUi(Conversation conversation, boolean notify) {
1565 if (mOnConversationUpdate != null) {
1566 mOnConversationUpdate.onConversationUpdate();
1567 } else {
1568 UIHelper.updateNotification(getApplicationContext(),
1569 getConversations(), conversation, notify);
1570 }
1571 }
1572
1573 public void updateConversationUi() {
1574 if (mOnConversationUpdate != null) {
1575 mOnConversationUpdate.onConversationUpdate();
1576 }
1577 }
1578
1579 public void updateAccountUi() {
1580 if (mOnAccountUpdate != null) {
1581 mOnAccountUpdate.onAccountUpdate();
1582 }
1583 }
1584
1585 public void updateRosterUi() {
1586 if (mOnRosterUpdate != null) {
1587 mOnRosterUpdate.onRosterUpdate();
1588 }
1589 }
1590
1591 public Account findAccountByJid(String accountJid) {
1592 for (Account account : this.accounts) {
1593 if (account.getJid().equals(accountJid)) {
1594 return account;
1595 }
1596 }
1597 return null;
1598 }
1599
1600 public Conversation findConversationByUuid(String uuid) {
1601 for (Conversation conversation : getConversations()) {
1602 if (conversation.getUuid().equals(uuid)) {
1603 return conversation;
1604 }
1605 }
1606 return null;
1607 }
1608
1609 public void markRead(Conversation conversation) {
1610 conversation.markRead();
1611 String id = conversation.popLatestMarkableMessageId();
1612 if (confirmMessages() && id != null) {
1613 Account account = conversation.getAccount();
1614 String to = conversation.getContactJid();
1615 this.sendMessagePacket(conversation.getAccount(),
1616 mMessageGenerator.confirm(account, to, id));
1617 }
1618 }
1619
1620 public void failWaitingOtrMessages(Conversation conversation) {
1621 for (Message message : conversation.getMessages()) {
1622 if (message.getEncryption() == Message.ENCRYPTION_OTR
1623 && message.getStatus() == Message.STATUS_WAITING) {
1624 markMessage(message, Message.STATUS_SEND_FAILED);
1625 }
1626 }
1627 }
1628
1629 public SecureRandom getRNG() {
1630 return this.mRandom;
1631 }
1632
1633 public MemorizingTrustManager getMemorizingTrustManager() {
1634 return this.mMemorizingTrustManager;
1635 }
1636
1637 public PowerManager getPowerManager() {
1638 return this.pm;
1639 }
1640
1641 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1642 if (account.getStatus() == Account.STATUS_ONLINE) {
1643 MessagePacket error = this.mMessageGenerator
1644 .generateNotAcceptable(packet);
1645 sendMessagePacket(account, error);
1646 }
1647 }
1648
1649 public void syncRosterToDisk(final Account account) {
1650 new Thread(new Runnable() {
1651
1652 @Override
1653 public void run() {
1654 databaseBackend.writeRoster(account.getRoster());
1655 }
1656 }).start();
1657
1658 }
1659
1660 public List<String> getKnownHosts() {
1661 List<String> hosts = new ArrayList<String>();
1662 for (Account account : getAccounts()) {
1663 if (!hosts.contains(account.getServer())) {
1664 hosts.add(account.getServer());
1665 }
1666 for (Contact contact : account.getRoster().getContacts()) {
1667 if (contact.showInRoster()) {
1668 String server = contact.getServer();
1669 if (server != null && !hosts.contains(server)) {
1670 hosts.add(server);
1671 }
1672 }
1673 }
1674 }
1675 return hosts;
1676 }
1677
1678 public List<String> getKnownConferenceHosts() {
1679 ArrayList<String> mucServers = new ArrayList<String>();
1680 for (Account account : accounts) {
1681 if (account.getXmppConnection() != null) {
1682 String server = account.getXmppConnection().getMucServer();
1683 if (server != null && !mucServers.contains(server)) {
1684 mucServers.add(server);
1685 }
1686 }
1687 }
1688 return mucServers;
1689 }
1690
1691 public void sendMessagePacket(Account account, MessagePacket packet) {
1692 account.getXmppConnection().sendMessagePacket(packet);
1693 }
1694
1695 public void sendPresencePacket(Account account, PresencePacket packet) {
1696 account.getXmppConnection().sendPresencePacket(packet);
1697 }
1698
1699 public void sendIqPacket(Account account, IqPacket packet,
1700 OnIqPacketReceived callback) {
1701 account.getXmppConnection().sendIqPacket(packet, callback);
1702 }
1703
1704 public MessageGenerator getMessageGenerator() {
1705 return this.mMessageGenerator;
1706 }
1707
1708 public PresenceGenerator getPresenceGenerator() {
1709 return this.mPresenceGenerator;
1710 }
1711
1712 public IqGenerator getIqGenerator() {
1713 return this.mIqGenerator;
1714 }
1715
1716 public JingleConnectionManager getJingleConnectionManager() {
1717 return this.mJingleConnectionManager;
1718 }
1719
1720 public interface OnConversationUpdate {
1721 public void onConversationUpdate();
1722 }
1723
1724 public interface OnAccountUpdate {
1725 public void onAccountUpdate();
1726 }
1727
1728 public interface OnRosterUpdate {
1729 public void onRosterUpdate();
1730 }
1731}