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 && account.getXmppConnection() != null) {
522 if (message.getType() == Message.TYPE_IMAGE) {
523 if (message.getPresence() != null) {
524 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
525 if (!conv.hasValidOtrSession()
526 && (message.getPresence() != null)) {
527 conv.startOtrSession(this, message.getPresence(),
528 true);
529 message.setStatus(Message.STATUS_WAITING);
530 } else if (conv.hasValidOtrSession()
531 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
532 mJingleConnectionManager
533 .createNewConnection(message);
534 } else if (message.getPresence() == null) {
535 message.setStatus(Message.STATUS_WAITING);
536 }
537 } else {
538 mJingleConnectionManager.createNewConnection(message);
539 }
540 } else {
541 message.setStatus(Message.STATUS_WAITING);
542 }
543 } else {
544 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
545 if (!conv.hasValidOtrSession()
546 && (message.getPresence() != null)) {
547 conv.startOtrSession(this, message.getPresence(), true);
548 message.setStatus(Message.STATUS_WAITING);
549 } else if (conv.hasValidOtrSession()
550 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
551 message.setPresence(conv.getOtrSession().getSessionID()
552 .getUserID());
553 packet = mMessageGenerator.generateOtrChat(message);
554 send = true;
555
556 } else if (message.getPresence() == null) {
557 message.setStatus(Message.STATUS_WAITING);
558 }
559 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
560 message.getConversation().endOtrIfNeeded();
561 failWaitingOtrMessages(message.getConversation());
562 packet = mMessageGenerator.generatePgpChat(message);
563 send = true;
564 } else {
565 message.getConversation().endOtrIfNeeded();
566 failWaitingOtrMessages(message.getConversation());
567 packet = mMessageGenerator.generateChat(message);
568 send = true;
569 }
570 }
571 if (!account.getXmppConnection().getFeatures().sm()
572 && conv.getMode() != Conversation.MODE_MULTI) {
573 message.setStatus(Message.STATUS_SEND);
574 }
575 } else {
576 message.setStatus(Message.STATUS_WAITING);
577 if (message.getType() == Message.TYPE_TEXT) {
578 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
579 String pgpBody = message.getEncryptedBody();
580 String decryptedBody = message.getBody();
581 message.setBody(pgpBody);
582 message.setEncryption(Message.ENCRYPTION_PGP);
583 databaseBackend.createMessage(message);
584 saveInDb = false;
585 message.setBody(decryptedBody);
586 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
587 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
588 if (conv.hasValidOtrSession()) {
589 message.setPresence(conv.getOtrSession().getSessionID()
590 .getUserID());
591 } else if (!conv.hasValidOtrSession()
592 && message.getPresence() != null) {
593 conv.startOtrSession(this, message.getPresence(), false);
594 }
595 }
596 }
597
598 }
599 conv.getMessages().add(message);
600 if (saveInDb) {
601 if (message.getEncryption() == Message.ENCRYPTION_NONE
602 || saveEncryptedMessages()) {
603 databaseBackend.createMessage(message);
604 }
605 }
606 if ((send) && (packet != null)) {
607 sendMessagePacket(account, packet);
608 }
609 updateConversationUi();
610 }
611
612 private void sendUnsendMessages(Conversation conversation) {
613 for (int i = 0; i < conversation.getMessages().size(); ++i) {
614 int status = conversation.getMessages().get(i).getStatus();
615 if (status == Message.STATUS_WAITING) {
616 resendMessage(conversation.getMessages().get(i));
617 }
618 }
619 }
620
621 private void resendMessage(Message message) {
622 Account account = message.getConversation().getAccount();
623 MessagePacket packet = null;
624 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
625 Presences presences = message.getConversation().getContact()
626 .getPresences();
627 if (!message.getConversation().hasValidOtrSession()) {
628 if ((message.getPresence() != null)
629 && (presences.has(message.getPresence()))) {
630 message.getConversation().startOtrSession(this,
631 message.getPresence(), true);
632 } else {
633 if (presences.size() == 1) {
634 String presence = presences.asStringArray()[0];
635 message.getConversation().startOtrSession(this,
636 presence, true);
637 }
638 }
639 } else {
640 if (message.getConversation().getOtrSession()
641 .getSessionStatus() == SessionStatus.ENCRYPTED) {
642 if (message.getType() == Message.TYPE_TEXT) {
643 packet = mMessageGenerator.generateOtrChat(message,
644 true);
645 } else if (message.getType() == Message.TYPE_IMAGE) {
646 mJingleConnectionManager.createNewConnection(message);
647 }
648 }
649 }
650 } else if (message.getType() == Message.TYPE_TEXT) {
651 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
652 packet = mMessageGenerator.generateChat(message, true);
653 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
654 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
655 packet = mMessageGenerator.generatePgpChat(message, true);
656 }
657 } else if (message.getType() == Message.TYPE_IMAGE) {
658 Presences presences = message.getConversation().getContact()
659 .getPresences();
660 if ((message.getPresence() != null)
661 && (presences.has(message.getPresence()))) {
662 markMessage(message, Message.STATUS_OFFERED);
663 mJingleConnectionManager.createNewConnection(message);
664 } else {
665 if (presences.size() == 1) {
666 String presence = presences.asStringArray()[0];
667 message.setPresence(presence);
668 markMessage(message, Message.STATUS_OFFERED);
669 mJingleConnectionManager.createNewConnection(message);
670 }
671 }
672 }
673 if (packet != null) {
674 if (!account.getXmppConnection().getFeatures().sm()
675 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
676 markMessage(message, Message.STATUS_SEND);
677 } else {
678 markMessage(message, Message.STATUS_UNSEND);
679 }
680 sendMessagePacket(account, packet);
681 }
682 }
683
684 public void fetchRosterFromServer(Account account) {
685 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
686 if (!"".equals(account.getRosterVersion())) {
687 Log.d(Config.LOGTAG, account.getJid()
688 + ": fetching roster version " + account.getRosterVersion());
689 } else {
690 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
691 }
692 iqPacket.query("jabber:iq:roster").setAttribute("ver",
693 account.getRosterVersion());
694 account.getXmppConnection().sendIqPacket(iqPacket,
695 new OnIqPacketReceived() {
696
697 @Override
698 public void onIqPacketReceived(final Account account,
699 IqPacket packet) {
700 Element query = packet.findChild("query");
701 if (query != null) {
702 account.getRoster().markAllAsNotInRoster();
703 mIqParser.rosterItems(account, query);
704 }
705 }
706 });
707 }
708
709 public void fetchBookmarks(Account account) {
710 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
711 Element query = iqPacket.query("jabber:iq:private");
712 query.addChild("storage", "storage:bookmarks");
713 OnIqPacketReceived callback = new OnIqPacketReceived() {
714
715 @Override
716 public void onIqPacketReceived(Account account, IqPacket packet) {
717 Element query = packet.query();
718 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
719 Element storage = query.findChild("storage",
720 "storage:bookmarks");
721 if (storage != null) {
722 for (Element item : storage.getChildren()) {
723 if (item.getName().equals("conference")) {
724 Bookmark bookmark = Bookmark.parse(item, account);
725 bookmarks.add(bookmark);
726 Conversation conversation = find(bookmark);
727 if (conversation != null) {
728 conversation.setBookmark(bookmark);
729 } else {
730 if (bookmark.autojoin()) {
731 conversation = findOrCreateConversation(
732 account, bookmark.getJid(), true);
733 conversation.setBookmark(bookmark);
734 joinMuc(conversation);
735 }
736 }
737 }
738 }
739 }
740 account.setBookmarks(bookmarks);
741 }
742 };
743 sendIqPacket(account, iqPacket, callback);
744
745 }
746
747 public void pushBookmarks(Account account) {
748 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
749 Element query = iqPacket.query("jabber:iq:private");
750 Element storage = query.addChild("storage", "storage:bookmarks");
751 for (Bookmark bookmark : account.getBookmarks()) {
752 storage.addChild(bookmark);
753 }
754 sendIqPacket(account, iqPacket, null);
755 }
756
757 private void mergePhoneContactsWithRoster() {
758 PhoneHelper.loadPhoneContacts(getApplicationContext(),
759 new OnPhoneContactsLoadedListener() {
760 @Override
761 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
762 for (Account account : accounts) {
763 account.getRoster().clearSystemAccounts();
764 }
765 for (Bundle phoneContact : phoneContacts) {
766 for (Account account : accounts) {
767 String jid = phoneContact.getString("jid");
768 Contact contact = account.getRoster()
769 .getContact(jid);
770 String systemAccount = phoneContact
771 .getInt("phoneid")
772 + "#"
773 + phoneContact.getString("lookup");
774 contact.setSystemAccount(systemAccount);
775 contact.setPhotoUri(phoneContact
776 .getString("photouri"));
777 contact.setSystemName(phoneContact
778 .getString("displayname"));
779 }
780 }
781 }
782 });
783 }
784
785 public List<Conversation> getConversations() {
786 if (this.conversations == null) {
787 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
788 for (Account account : this.accounts) {
789 accountLookupTable.put(account.getUuid(), account);
790 }
791 this.conversations = databaseBackend
792 .getConversations(Conversation.STATUS_AVAILABLE);
793 for (Conversation conv : this.conversations) {
794 Account account = accountLookupTable.get(conv.getAccountUuid());
795 conv.setAccount(account);
796 conv.setMessages(databaseBackend.getMessages(conv, 50));
797 }
798 }
799
800 return this.conversations;
801 }
802
803 public void populateWithOrderedConversations(List<Conversation> list) {
804 populateWithOrderedConversations(list, true);
805 }
806
807 public void populateWithOrderedConversations(List<Conversation> list,
808 boolean includeConferences) {
809 list.clear();
810 if (includeConferences) {
811 list.addAll(getConversations());
812 } else {
813 for (Conversation conversation : getConversations()) {
814 if (conversation.getMode() == Conversation.MODE_SINGLE) {
815 list.add(conversation);
816 }
817 }
818 }
819 Collections.sort(list, new Comparator<Conversation>() {
820 @Override
821 public int compare(Conversation lhs, Conversation rhs) {
822 Message left = lhs.getLatestMessage();
823 Message right = rhs.getLatestMessage();
824 if (left.getTimeSent() > right.getTimeSent()) {
825 return -1;
826 } else if (left.getTimeSent() < right.getTimeSent()) {
827 return 1;
828 } else {
829 return 0;
830 }
831 }
832 });
833 }
834
835 public int loadMoreMessages(Conversation conversation, long timestamp) {
836 List<Message> messages = databaseBackend.getMessages(conversation, 50,
837 timestamp);
838 for (Message message : messages) {
839 message.setConversation(conversation);
840 }
841 conversation.getMessages().addAll(0, messages);
842 return messages.size();
843 }
844
845 public List<Account> getAccounts() {
846 return this.accounts;
847 }
848
849 public Conversation find(List<Conversation> haystack, Contact contact) {
850 for (Conversation conversation : haystack) {
851 if (conversation.getContact() == contact) {
852 return conversation;
853 }
854 }
855 return null;
856 }
857
858 public Conversation find(List<Conversation> haystack, Account account,
859 String jid) {
860 for (Conversation conversation : haystack) {
861 if ((account == null || conversation.getAccount().equals(account))
862 && (conversation.getContactJid().split("/", 2)[0]
863 .equals(jid))) {
864 return conversation;
865 }
866 }
867 return null;
868 }
869
870 public Conversation findOrCreateConversation(Account account, String jid,
871 boolean muc) {
872 Conversation conversation = find(account, jid);
873 if (conversation != null) {
874 return conversation;
875 }
876 conversation = databaseBackend.findConversation(account, jid);
877 if (conversation != null) {
878 conversation.setStatus(Conversation.STATUS_AVAILABLE);
879 conversation.setAccount(account);
880 if (muc) {
881 conversation.setMode(Conversation.MODE_MULTI);
882 } else {
883 conversation.setMode(Conversation.MODE_SINGLE);
884 }
885 conversation.setMessages(databaseBackend.getMessages(conversation,
886 50));
887 this.databaseBackend.updateConversation(conversation);
888 } else {
889 String conversationName;
890 Contact contact = account.getRoster().getContact(jid);
891 if (contact != null) {
892 conversationName = contact.getDisplayName();
893 } else {
894 conversationName = jid.split("@")[0];
895 }
896 if (muc) {
897 conversation = new Conversation(conversationName, account, jid,
898 Conversation.MODE_MULTI);
899 } else {
900 conversation = new Conversation(conversationName, account, jid,
901 Conversation.MODE_SINGLE);
902 }
903 this.databaseBackend.createConversation(conversation);
904 }
905 this.conversations.add(conversation);
906 updateConversationUi();
907 return conversation;
908 }
909
910 public void archiveConversation(Conversation conversation) {
911 if (conversation.getMode() == Conversation.MODE_MULTI) {
912 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
913 Bookmark bookmark = conversation.getBookmark();
914 if (bookmark != null && bookmark.autojoin()) {
915 bookmark.setAutojoin(false);
916 pushBookmarks(bookmark.getAccount());
917 }
918 }
919 leaveMuc(conversation);
920 } else {
921 conversation.endOtrIfNeeded();
922 }
923 this.databaseBackend.updateConversation(conversation);
924 this.conversations.remove(conversation);
925 updateConversationUi();
926 }
927
928 public void clearConversationHistory(Conversation conversation) {
929 this.databaseBackend.deleteMessagesInConversation(conversation);
930 this.fileBackend.removeFiles(conversation);
931 conversation.getMessages().clear();
932 updateConversationUi();
933 }
934
935 public int getConversationCount() {
936 return this.databaseBackend.getConversationCount();
937 }
938
939 public void createAccount(Account account) {
940 databaseBackend.createAccount(account);
941 this.accounts.add(account);
942 this.reconnectAccount(account, false);
943 updateAccountUi();
944 }
945
946 public void updateAccount(Account account) {
947 this.statusListener.onStatusChanged(account);
948 databaseBackend.updateAccount(account);
949 reconnectAccount(account, false);
950 updateAccountUi();
951 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
952 }
953
954 public void deleteAccount(Account account) {
955 for (Conversation conversation : conversations) {
956 if (conversation.getAccount() == account) {
957 if (conversation.getMode() == Conversation.MODE_MULTI) {
958 leaveMuc(conversation);
959 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
960 conversation.endOtrIfNeeded();
961 }
962 conversations.remove(conversation);
963 }
964 }
965 if (account.getXmppConnection() != null) {
966 this.disconnect(account, true);
967 }
968 databaseBackend.deleteAccount(account);
969 this.accounts.remove(account);
970 updateAccountUi();
971 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
972 }
973
974 public void setOnConversationListChangedListener(
975 OnConversationUpdate listener) {
976 this.mNotificationService.deactivateGracePeriod();
977 if (checkListeners()) {
978 switchToForeground();
979 }
980 this.mOnConversationUpdate = listener;
981 this.mNotificationService.setIsInForeground(true);
982 this.convChangedListenerCount++;
983 }
984
985 public void removeOnConversationListChangedListener() {
986 this.convChangedListenerCount--;
987 if (this.convChangedListenerCount == 0) {
988 this.mOnConversationUpdate = null;
989 this.mNotificationService.setIsInForeground(false);
990 if (checkListeners()) {
991 switchToBackground();
992 }
993 }
994 }
995
996 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
997 this.mNotificationService.deactivateGracePeriod();
998 if (checkListeners()) {
999 switchToForeground();
1000 }
1001 this.mOnAccountUpdate = listener;
1002 this.accountChangedListenerCount++;
1003 }
1004
1005 public void removeOnAccountListChangedListener() {
1006 this.accountChangedListenerCount--;
1007 if (this.accountChangedListenerCount == 0) {
1008 this.mOnAccountUpdate = null;
1009 if (checkListeners()) {
1010 switchToBackground();
1011 }
1012 }
1013 }
1014
1015 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1016 this.mNotificationService.deactivateGracePeriod();
1017 if (checkListeners()) {
1018 switchToForeground();
1019 }
1020 this.mOnRosterUpdate = listener;
1021 this.rosterChangedListenerCount++;
1022 }
1023
1024 public void removeOnRosterUpdateListener() {
1025 this.rosterChangedListenerCount--;
1026 if (this.rosterChangedListenerCount == 0) {
1027 this.mOnRosterUpdate = null;
1028 if (checkListeners()) {
1029 switchToBackground();
1030 }
1031 }
1032 }
1033
1034 private boolean checkListeners() {
1035 return (this.mOnAccountUpdate == null
1036 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1037 }
1038
1039 private void switchToForeground() {
1040 for (Account account : getAccounts()) {
1041 if (account.getStatus() == Account.STATUS_ONLINE) {
1042 XmppConnection connection = account.getXmppConnection();
1043 if (connection != null && connection.getFeatures().csi()) {
1044 connection.sendActive();
1045 Log.d(Config.LOGTAG, account.getJid()
1046 + " sending csi//active");
1047 }
1048 }
1049 }
1050 }
1051
1052 private void switchToBackground() {
1053 for (Account account : getAccounts()) {
1054 if (account.getStatus() == Account.STATUS_ONLINE) {
1055 XmppConnection connection = account.getXmppConnection();
1056 if (connection != null && connection.getFeatures().csi()) {
1057 connection.sendInactive();
1058 Log.d(Config.LOGTAG, account.getJid()
1059 + " sending csi//inactive");
1060 }
1061 }
1062 }
1063 }
1064
1065 public void connectMultiModeConversations(Account account) {
1066 List<Conversation> conversations = getConversations();
1067 for (int i = 0; i < conversations.size(); i++) {
1068 Conversation conversation = conversations.get(i);
1069 if ((conversation.getMode() == Conversation.MODE_MULTI)
1070 && (conversation.getAccount() == account)) {
1071 joinMuc(conversation);
1072 }
1073 }
1074 }
1075
1076 public void joinMuc(Conversation conversation) {
1077 Account account = conversation.getAccount();
1078 account.pendingConferenceJoins.remove(conversation);
1079 account.pendingConferenceLeaves.remove(conversation);
1080 if (account.getStatus() == Account.STATUS_ONLINE) {
1081 Log.d(Config.LOGTAG,
1082 "joining conversation " + conversation.getContactJid());
1083 String nick = conversation.getMucOptions().getProposedNick();
1084 conversation.getMucOptions().setJoinNick(nick);
1085 PresencePacket packet = new PresencePacket();
1086 String joinJid = conversation.getMucOptions().getJoinJid();
1087 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1088 Element x = new Element("x");
1089 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1090 if (conversation.getMucOptions().getPassword() != null) {
1091 Element password = x.addChild("password");
1092 password.setContent(conversation.getMucOptions().getPassword());
1093 }
1094 String sig = account.getPgpSignature();
1095 if (sig != null) {
1096 packet.addChild("status").setContent("online");
1097 packet.addChild("x", "jabber:x:signed").setContent(sig);
1098 }
1099 if (conversation.getMessages().size() != 0) {
1100 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1101 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1102 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1103 Date date = new Date(conversation.getLatestMessage()
1104 .getTimeSent() + 1000);
1105 x.addChild("history").setAttribute("since",
1106 mDateFormat.format(date));
1107 }
1108 packet.addChild(x);
1109 sendPresencePacket(account, packet);
1110 if (!joinJid.equals(conversation.getContactJid())) {
1111 conversation.setContactJid(joinJid);
1112 databaseBackend.updateConversation(conversation);
1113 }
1114 } else {
1115 account.pendingConferenceJoins.add(conversation);
1116 }
1117 }
1118
1119 private OnRenameListener renameListener = null;
1120 private IqGenerator mIqGenerator = new IqGenerator(this);
1121
1122 public void setOnRenameListener(OnRenameListener listener) {
1123 this.renameListener = listener;
1124 }
1125
1126 public void providePasswordForMuc(Conversation conversation, String password) {
1127 if (conversation.getMode() == Conversation.MODE_MULTI) {
1128 conversation.getMucOptions().setPassword(password);
1129 if (conversation.getBookmark() != null) {
1130 conversation.getBookmark().setAutojoin(true);
1131 pushBookmarks(conversation.getAccount());
1132 }
1133 databaseBackend.updateConversation(conversation);
1134 joinMuc(conversation);
1135 }
1136 }
1137
1138 public void renameInMuc(final Conversation conversation, final String nick) {
1139 final MucOptions options = conversation.getMucOptions();
1140 options.setJoinNick(nick);
1141 if (options.online()) {
1142 Account account = conversation.getAccount();
1143 options.setOnRenameListener(new OnRenameListener() {
1144
1145 @Override
1146 public void onRename(boolean success) {
1147 if (renameListener != null) {
1148 renameListener.onRename(success);
1149 }
1150 if (success) {
1151 conversation.setContactJid(conversation.getMucOptions()
1152 .getJoinJid());
1153 databaseBackend.updateConversation(conversation);
1154 Bookmark bookmark = conversation.getBookmark();
1155 if (bookmark != null) {
1156 bookmark.setNick(nick);
1157 pushBookmarks(bookmark.getAccount());
1158 }
1159 }
1160 }
1161 });
1162 options.flagAboutToRename();
1163 PresencePacket packet = new PresencePacket();
1164 packet.setAttribute("to", options.getJoinJid());
1165 packet.setAttribute("from", conversation.getAccount().getFullJid());
1166
1167 String sig = account.getPgpSignature();
1168 if (sig != null) {
1169 packet.addChild("status").setContent("online");
1170 packet.addChild("x", "jabber:x:signed").setContent(sig);
1171 }
1172 sendPresencePacket(account, packet);
1173 } else {
1174 conversation.setContactJid(options.getJoinJid());
1175 databaseBackend.updateConversation(conversation);
1176 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1177 Bookmark bookmark = conversation.getBookmark();
1178 if (bookmark != null) {
1179 bookmark.setNick(nick);
1180 pushBookmarks(bookmark.getAccount());
1181 }
1182 joinMuc(conversation);
1183 }
1184 }
1185 }
1186
1187 public void leaveMuc(Conversation conversation) {
1188 Account account = conversation.getAccount();
1189 account.pendingConferenceJoins.remove(conversation);
1190 account.pendingConferenceLeaves.remove(conversation);
1191 if (account.getStatus() == Account.STATUS_ONLINE) {
1192 PresencePacket packet = new PresencePacket();
1193 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1194 packet.setAttribute("from", conversation.getAccount().getFullJid());
1195 packet.setAttribute("type", "unavailable");
1196 sendPresencePacket(conversation.getAccount(), packet);
1197 conversation.getMucOptions().setOffline();
1198 conversation.deregisterWithBookmark();
1199 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1200 + " leaving muc " + conversation.getContactJid());
1201 } else {
1202 account.pendingConferenceLeaves.add(conversation);
1203 }
1204 }
1205
1206 public void disconnect(Account account, boolean force) {
1207 if ((account.getStatus() == Account.STATUS_ONLINE)
1208 || (account.getStatus() == Account.STATUS_DISABLED)) {
1209 if (!force) {
1210 List<Conversation> conversations = getConversations();
1211 for (int i = 0; i < conversations.size(); i++) {
1212 Conversation conversation = conversations.get(i);
1213 if (conversation.getAccount() == account) {
1214 if (conversation.getMode() == Conversation.MODE_MULTI) {
1215 leaveMuc(conversation);
1216 } else {
1217 conversation.endOtrIfNeeded();
1218 }
1219 }
1220 }
1221 }
1222 account.getXmppConnection().disconnect(force);
1223 }
1224 }
1225
1226 @Override
1227 public IBinder onBind(Intent intent) {
1228 return mBinder;
1229 }
1230
1231 public void updateMessage(Message message) {
1232 databaseBackend.updateMessage(message);
1233 }
1234
1235 protected void syncDirtyContacts(Account account) {
1236 for (Contact contact : account.getRoster().getContacts()) {
1237 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1238 pushContactToServer(contact);
1239 }
1240 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1241 deleteContactOnServer(contact);
1242 }
1243 }
1244 }
1245
1246 public void createContact(Contact contact) {
1247 SharedPreferences sharedPref = getPreferences();
1248 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1249 if (autoGrant) {
1250 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1251 contact.setOption(Contact.Options.ASKING);
1252 }
1253 pushContactToServer(contact);
1254 }
1255
1256 public void onOtrSessionEstablished(Conversation conversation) {
1257 Account account = conversation.getAccount();
1258 List<Message> messages = conversation.getMessages();
1259 Session otrSession = conversation.getOtrSession();
1260 Log.d(Config.LOGTAG,
1261 account.getJid() + " otr session established with "
1262 + conversation.getContactJid() + "/"
1263 + otrSession.getSessionID().getUserID());
1264 for (int i = 0; i < messages.size(); ++i) {
1265 Message msg = messages.get(i);
1266 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1267 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1268 msg.setPresence(otrSession.getSessionID().getUserID());
1269 if (msg.getType() == Message.TYPE_TEXT) {
1270 MessagePacket outPacket = mMessageGenerator
1271 .generateOtrChat(msg, true);
1272 if (outPacket != null) {
1273 msg.setStatus(Message.STATUS_SEND);
1274 databaseBackend.updateMessage(msg);
1275 sendMessagePacket(account, outPacket);
1276 }
1277 } else if (msg.getType() == Message.TYPE_IMAGE) {
1278 mJingleConnectionManager.createNewConnection(msg);
1279 }
1280 }
1281 }
1282 updateConversationUi();
1283 }
1284
1285 public boolean renewSymmetricKey(Conversation conversation) {
1286 Account account = conversation.getAccount();
1287 byte[] symmetricKey = new byte[32];
1288 this.mRandom.nextBytes(symmetricKey);
1289 Session otrSession = conversation.getOtrSession();
1290 if (otrSession != null) {
1291 MessagePacket packet = new MessagePacket();
1292 packet.setType(MessagePacket.TYPE_CHAT);
1293 packet.setFrom(account.getFullJid());
1294 packet.addChild("private", "urn:xmpp:carbons:2");
1295 packet.addChild("no-copy", "urn:xmpp:hints");
1296 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1297 + otrSession.getSessionID().getUserID());
1298 try {
1299 packet.setBody(otrSession
1300 .transformSending(CryptoHelper.FILETRANSFER
1301 + CryptoHelper.bytesToHex(symmetricKey)));
1302 sendMessagePacket(account, packet);
1303 conversation.setSymmetricKey(symmetricKey);
1304 return true;
1305 } catch (OtrException e) {
1306 return false;
1307 }
1308 }
1309 return false;
1310 }
1311
1312 public void pushContactToServer(Contact contact) {
1313 contact.resetOption(Contact.Options.DIRTY_DELETE);
1314 contact.setOption(Contact.Options.DIRTY_PUSH);
1315 Account account = contact.getAccount();
1316 if (account.getStatus() == Account.STATUS_ONLINE) {
1317 boolean ask = contact.getOption(Contact.Options.ASKING);
1318 boolean sendUpdates = contact
1319 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1320 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1321 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1322 iq.query("jabber:iq:roster").addChild(contact.asElement());
1323 account.getXmppConnection().sendIqPacket(iq, null);
1324 if (sendUpdates) {
1325 sendPresencePacket(account,
1326 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1327 }
1328 if (ask) {
1329 sendPresencePacket(account,
1330 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1331 }
1332 }
1333 }
1334
1335 public void publishAvatar(Account account, Uri image,
1336 final UiCallback<Avatar> callback) {
1337 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1338 final int size = Config.AVATAR_SIZE;
1339 final Avatar avatar = getFileBackend()
1340 .getPepAvatar(image, size, format);
1341 if (avatar != null) {
1342 avatar.height = size;
1343 avatar.width = size;
1344 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1345 avatar.type = "image/webp";
1346 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1347 avatar.type = "image/jpeg";
1348 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1349 avatar.type = "image/png";
1350 }
1351 if (!getFileBackend().save(avatar)) {
1352 callback.error(R.string.error_saving_avatar, avatar);
1353 return;
1354 }
1355 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1356 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1357
1358 @Override
1359 public void onIqPacketReceived(Account account, IqPacket result) {
1360 if (result.getType() == IqPacket.TYPE_RESULT) {
1361 IqPacket packet = XmppConnectionService.this.mIqGenerator
1362 .publishAvatarMetadata(avatar);
1363 sendIqPacket(account, packet, new OnIqPacketReceived() {
1364
1365 @Override
1366 public void onIqPacketReceived(Account account,
1367 IqPacket result) {
1368 if (result.getType() == IqPacket.TYPE_RESULT) {
1369 if (account.setAvatar(avatar.getFilename())) {
1370 databaseBackend.updateAccount(account);
1371 }
1372 callback.success(avatar);
1373 } else {
1374 callback.error(
1375 R.string.error_publish_avatar_server_reject,
1376 avatar);
1377 }
1378 }
1379 });
1380 } else {
1381 callback.error(
1382 R.string.error_publish_avatar_server_reject,
1383 avatar);
1384 }
1385 }
1386 });
1387 } else {
1388 callback.error(R.string.error_publish_avatar_converting, null);
1389 }
1390 }
1391
1392 public void fetchAvatar(Account account, Avatar avatar) {
1393 fetchAvatar(account, avatar, null);
1394 }
1395
1396 public void fetchAvatar(Account account, final Avatar avatar,
1397 final UiCallback<Avatar> callback) {
1398 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1399 sendIqPacket(account, packet, new OnIqPacketReceived() {
1400
1401 @Override
1402 public void onIqPacketReceived(Account account, IqPacket result) {
1403 final String ERROR = account.getJid()
1404 + ": fetching avatar for " + avatar.owner + " failed ";
1405 if (result.getType() == IqPacket.TYPE_RESULT) {
1406 avatar.image = mIqParser.avatarData(result);
1407 if (avatar.image != null) {
1408 if (getFileBackend().save(avatar)) {
1409 if (account.getJid().equals(avatar.owner)) {
1410 if (account.setAvatar(avatar.getFilename())) {
1411 databaseBackend.updateAccount(account);
1412 }
1413 } else {
1414 Contact contact = account.getRoster()
1415 .getContact(avatar.owner);
1416 contact.setAvatar(avatar.getFilename());
1417 }
1418 if (callback != null) {
1419 callback.success(avatar);
1420 }
1421 Log.d(Config.LOGTAG, account.getJid()
1422 + ": succesfully fetched avatar for "
1423 + avatar.owner);
1424 return;
1425 }
1426 } else {
1427
1428 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1429 }
1430 } else {
1431 Element error = result.findChild("error");
1432 if (error == null) {
1433 Log.d(Config.LOGTAG, ERROR + "(server error)");
1434 } else {
1435 Log.d(Config.LOGTAG, ERROR + error.toString());
1436 }
1437 }
1438 if (callback != null) {
1439 callback.error(0, null);
1440 }
1441
1442 }
1443 });
1444 }
1445
1446 public void checkForAvatar(Account account,
1447 final UiCallback<Avatar> callback) {
1448 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1449 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1450
1451 @Override
1452 public void onIqPacketReceived(Account account, IqPacket packet) {
1453 if (packet.getType() == IqPacket.TYPE_RESULT) {
1454 Element pubsub = packet.findChild("pubsub",
1455 "http://jabber.org/protocol/pubsub");
1456 if (pubsub != null) {
1457 Element items = pubsub.findChild("items");
1458 if (items != null) {
1459 Avatar avatar = Avatar.parseMetadata(items);
1460 if (avatar != null) {
1461 avatar.owner = account.getJid();
1462 if (fileBackend.isAvatarCached(avatar)) {
1463 if (account.setAvatar(avatar.getFilename())) {
1464 databaseBackend.updateAccount(account);
1465 }
1466 callback.success(avatar);
1467 } else {
1468 fetchAvatar(account, avatar, callback);
1469 }
1470 return;
1471 }
1472 }
1473 }
1474 }
1475 callback.error(0, null);
1476 }
1477 });
1478 }
1479
1480 public void deleteContactOnServer(Contact contact) {
1481 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1482 contact.resetOption(Contact.Options.DIRTY_PUSH);
1483 contact.setOption(Contact.Options.DIRTY_DELETE);
1484 Account account = contact.getAccount();
1485 if (account.getStatus() == Account.STATUS_ONLINE) {
1486 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1487 Element item = iq.query("jabber:iq:roster").addChild("item");
1488 item.setAttribute("jid", contact.getJid());
1489 item.setAttribute("subscription", "remove");
1490 account.getXmppConnection().sendIqPacket(iq, null);
1491 }
1492 }
1493
1494 public void updateConversation(Conversation conversation) {
1495 this.databaseBackend.updateConversation(conversation);
1496 }
1497
1498 public void reconnectAccount(final Account account, final boolean force) {
1499 new Thread(new Runnable() {
1500
1501 @Override
1502 public void run() {
1503 if (account.getXmppConnection() != null) {
1504 disconnect(account, force);
1505 }
1506 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1507 if (account.getXmppConnection() == null) {
1508 account.setXmppConnection(createConnection(account));
1509 }
1510 Thread thread = new Thread(account.getXmppConnection());
1511 thread.start();
1512 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1513 false);
1514 } else {
1515 account.getRoster().clearPresences();
1516 account.setXmppConnection(null);
1517 }
1518 }
1519 }).start();
1520 }
1521
1522 public void invite(Conversation conversation, String contact) {
1523 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1524 sendMessagePacket(conversation.getAccount(), packet);
1525 }
1526
1527 public void resetSendingToWaiting(Account account) {
1528 for (Conversation conversation : getConversations()) {
1529 if (conversation.getAccount() == account) {
1530 for (Message message : conversation.getMessages()) {
1531 if (message.getType() != Message.TYPE_IMAGE
1532 && message.getStatus() == Message.STATUS_UNSEND) {
1533 markMessage(message, Message.STATUS_WAITING);
1534 }
1535 }
1536 }
1537 }
1538 }
1539
1540 public boolean markMessage(Account account, String recipient, String uuid,
1541 int status) {
1542 if (uuid == null) {
1543 return false;
1544 } else {
1545 for (Conversation conversation : getConversations()) {
1546 if (conversation.getContactJid().equals(recipient)
1547 && conversation.getAccount().equals(account)) {
1548 return markMessage(conversation, uuid, status);
1549 }
1550 }
1551 return false;
1552 }
1553 }
1554
1555 public boolean markMessage(Conversation conversation, String uuid,
1556 int status) {
1557 if (uuid == null) {
1558 return false;
1559 } else {
1560 for (Message message : conversation.getMessages()) {
1561 if (uuid.equals(message.getUuid())
1562 || (message.getStatus() >= Message.STATUS_SEND && uuid
1563 .equals(message.getRemoteMsgId()))) {
1564 markMessage(message, status);
1565 return true;
1566 }
1567 }
1568 return false;
1569 }
1570 }
1571
1572 public void markMessage(Message message, int status) {
1573 if (status == Message.STATUS_SEND_FAILED
1574 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1575 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1576 return;
1577 }
1578 message.setStatus(status);
1579 databaseBackend.updateMessage(message);
1580 updateConversationUi();
1581 }
1582
1583 public SharedPreferences getPreferences() {
1584 return PreferenceManager
1585 .getDefaultSharedPreferences(getApplicationContext());
1586 }
1587
1588 public boolean forceEncryption() {
1589 return getPreferences().getBoolean("force_encryption", false);
1590 }
1591
1592 public boolean confirmMessages() {
1593 return getPreferences().getBoolean("confirm_messages", true);
1594 }
1595
1596 public boolean saveEncryptedMessages() {
1597 return !getPreferences().getBoolean("dont_save_encrypted", false);
1598 }
1599
1600 public boolean indicateReceived() {
1601 return getPreferences().getBoolean("indicate_received", false);
1602 }
1603
1604 public void updateConversationUi() {
1605 if (mOnConversationUpdate != null) {
1606 mOnConversationUpdate.onConversationUpdate();
1607 }
1608 }
1609
1610 public void updateAccountUi() {
1611 if (mOnAccountUpdate != null) {
1612 mOnAccountUpdate.onAccountUpdate();
1613 }
1614 }
1615
1616 public void updateRosterUi() {
1617 if (mOnRosterUpdate != null) {
1618 mOnRosterUpdate.onRosterUpdate();
1619 }
1620 }
1621
1622 public Account findAccountByJid(String accountJid) {
1623 for (Account account : this.accounts) {
1624 if (account.getJid().equals(accountJid)) {
1625 return account;
1626 }
1627 }
1628 return null;
1629 }
1630
1631 public Conversation findConversationByUuid(String uuid) {
1632 for (Conversation conversation : getConversations()) {
1633 if (conversation.getUuid().equals(uuid)) {
1634 return conversation;
1635 }
1636 }
1637 return null;
1638 }
1639
1640 public void markRead(Conversation conversation, boolean calledByUi) {
1641 mNotificationService.clear(conversation);
1642 String id = conversation.getLatestMarkableMessageId();
1643 conversation.markRead();
1644 if (confirmMessages() && id != null && calledByUi) {
1645 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1646 + ": sending read marker for " + conversation.getName());
1647 Account account = conversation.getAccount();
1648 String to = conversation.getContactJid();
1649 this.sendMessagePacket(conversation.getAccount(),
1650 mMessageGenerator.confirm(account, to, id));
1651 }
1652 if (!calledByUi) {
1653 updateConversationUi();
1654 }
1655 }
1656
1657 public void failWaitingOtrMessages(Conversation conversation) {
1658 for (Message message : conversation.getMessages()) {
1659 if (message.getEncryption() == Message.ENCRYPTION_OTR
1660 && message.getStatus() == Message.STATUS_WAITING) {
1661 markMessage(message, Message.STATUS_SEND_FAILED);
1662 }
1663 }
1664 }
1665
1666 public SecureRandom getRNG() {
1667 return this.mRandom;
1668 }
1669
1670 public MemorizingTrustManager getMemorizingTrustManager() {
1671 return this.mMemorizingTrustManager;
1672 }
1673
1674 public PowerManager getPowerManager() {
1675 return this.pm;
1676 }
1677
1678 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1679 if (account.getStatus() == Account.STATUS_ONLINE) {
1680 MessagePacket error = this.mMessageGenerator
1681 .generateNotAcceptable(packet);
1682 sendMessagePacket(account, error);
1683 }
1684 }
1685
1686 public void syncRosterToDisk(final Account account) {
1687 new Thread(new Runnable() {
1688
1689 @Override
1690 public void run() {
1691 databaseBackend.writeRoster(account.getRoster());
1692 }
1693 }).start();
1694
1695 }
1696
1697 public List<String> getKnownHosts() {
1698 List<String> hosts = new ArrayList<String>();
1699 for (Account account : getAccounts()) {
1700 if (!hosts.contains(account.getServer())) {
1701 hosts.add(account.getServer());
1702 }
1703 for (Contact contact : account.getRoster().getContacts()) {
1704 if (contact.showInRoster()) {
1705 String server = contact.getServer();
1706 if (server != null && !hosts.contains(server)) {
1707 hosts.add(server);
1708 }
1709 }
1710 }
1711 }
1712 return hosts;
1713 }
1714
1715 public List<String> getKnownConferenceHosts() {
1716 ArrayList<String> mucServers = new ArrayList<String>();
1717 for (Account account : accounts) {
1718 if (account.getXmppConnection() != null) {
1719 String server = account.getXmppConnection().getMucServer();
1720 if (server != null && !mucServers.contains(server)) {
1721 mucServers.add(server);
1722 }
1723 }
1724 }
1725 return mucServers;
1726 }
1727
1728 public void sendMessagePacket(Account account, MessagePacket packet) {
1729 XmppConnection connection = account.getXmppConnection();
1730 if (connection != null) {
1731 connection.sendMessagePacket(packet);
1732 }
1733 }
1734
1735 public void sendPresencePacket(Account account, PresencePacket packet) {
1736 XmppConnection connection = account.getXmppConnection();
1737 if (connection != null) {
1738 connection.sendPresencePacket(packet);
1739 }
1740 }
1741
1742 public void sendIqPacket(Account account, IqPacket packet,
1743 OnIqPacketReceived callback) {
1744 XmppConnection connection = account.getXmppConnection();
1745 if (connection != null) {
1746 connection.sendIqPacket(packet, callback);
1747 }
1748 }
1749
1750 public MessageGenerator getMessageGenerator() {
1751 return this.mMessageGenerator;
1752 }
1753
1754 public PresenceGenerator getPresenceGenerator() {
1755 return this.mPresenceGenerator;
1756 }
1757
1758 public IqGenerator getIqGenerator() {
1759 return this.mIqGenerator;
1760 }
1761
1762 public JingleConnectionManager getJingleConnectionManager() {
1763 return this.mJingleConnectionManager;
1764 }
1765
1766 public interface OnConversationUpdate {
1767 public void onConversationUpdate();
1768 }
1769
1770 public interface OnAccountUpdate {
1771 public void onAccountUpdate();
1772 }
1773
1774 public interface OnRosterUpdate {
1775 public void onRosterUpdate();
1776 }
1777
1778 public List<Contact> findContacts(String jid) {
1779 ArrayList<Contact> contacts = new ArrayList<Contact>();
1780 for (Account account : getAccounts()) {
1781 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1782 Contact contact = account.getRoster()
1783 .getContactAsShownInRoster(jid);
1784 if (contact != null) {
1785 contacts.add(contact);
1786 }
1787 }
1788 }
1789 return contacts;
1790 }
1791
1792 public NotificationService getNotificationService() {
1793 return this.mNotificationService;
1794 }
1795}