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