1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13import java.util.concurrent.CopyOnWriteArrayList;
14
15import org.openintents.openpgp.util.OpenPgpApi;
16import org.openintents.openpgp.util.OpenPgpServiceConnection;
17
18import de.duenndns.ssl.MemorizingTrustManager;
19
20import net.java.otr4j.OtrException;
21import net.java.otr4j.session.Session;
22import net.java.otr4j.session.SessionStatus;
23import eu.siacs.conversations.Config;
24import eu.siacs.conversations.R;
25import eu.siacs.conversations.crypto.PgpEngine;
26import eu.siacs.conversations.entities.Account;
27import eu.siacs.conversations.entities.Bookmark;
28import eu.siacs.conversations.entities.Contact;
29import eu.siacs.conversations.entities.Conversation;
30import eu.siacs.conversations.entities.Message;
31import eu.siacs.conversations.entities.MucOptions;
32import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
33import eu.siacs.conversations.entities.Presences;
34import eu.siacs.conversations.generator.IqGenerator;
35import eu.siacs.conversations.generator.MessageGenerator;
36import eu.siacs.conversations.generator.PresenceGenerator;
37import eu.siacs.conversations.parser.IqParser;
38import eu.siacs.conversations.parser.MessageParser;
39import eu.siacs.conversations.parser.PresenceParser;
40import eu.siacs.conversations.persistance.DatabaseBackend;
41import eu.siacs.conversations.persistance.FileBackend;
42import eu.siacs.conversations.ui.UiCallback;
43import eu.siacs.conversations.utils.CryptoHelper;
44import eu.siacs.conversations.utils.ExceptionHelper;
45import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
46import eu.siacs.conversations.utils.PRNGFixes;
47import eu.siacs.conversations.utils.PhoneHelper;
48import eu.siacs.conversations.utils.UIHelper;
49import eu.siacs.conversations.xml.Element;
50import eu.siacs.conversations.xmpp.OnBindListener;
51import eu.siacs.conversations.xmpp.OnContactStatusChanged;
52import eu.siacs.conversations.xmpp.OnIqPacketReceived;
53import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
54import eu.siacs.conversations.xmpp.OnStatusChanged;
55import eu.siacs.conversations.xmpp.XmppConnection;
56import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
57import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
58import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
59import eu.siacs.conversations.xmpp.pep.Avatar;
60import eu.siacs.conversations.xmpp.stanzas.IqPacket;
61import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
62import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
63import android.annotation.SuppressLint;
64import android.app.AlarmManager;
65import android.app.PendingIntent;
66import android.app.Service;
67import android.content.Context;
68import android.content.Intent;
69import android.content.SharedPreferences;
70import android.database.ContentObserver;
71import android.graphics.Bitmap;
72import android.net.ConnectivityManager;
73import android.net.NetworkInfo;
74import android.net.Uri;
75import android.os.Binder;
76import android.os.Bundle;
77import android.os.IBinder;
78import android.os.PowerManager;
79import android.os.PowerManager.WakeLock;
80import android.os.SystemClock;
81import android.preference.PreferenceManager;
82import android.provider.ContactsContract;
83import android.util.Log;
84
85public class XmppConnectionService extends Service {
86
87 public DatabaseBackend databaseBackend;
88 private FileBackend fileBackend;
89
90 public long startDate;
91
92 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
93
94 private MemorizingTrustManager mMemorizingTrustManager;
95
96 private MessageParser mMessageParser = new MessageParser(this);
97 private PresenceParser mPresenceParser = new PresenceParser(this);
98 private IqParser mIqParser = new IqParser(this);
99 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
100 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
101
102 private List<Account> accounts;
103 private CopyOnWriteArrayList<Conversation> conversations = null;
104 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
105 this);
106
107 private OnConversationUpdate mOnConversationUpdate = null;
108 private int convChangedListenerCount = 0;
109 private OnAccountUpdate mOnAccountUpdate = null;
110 private int accountChangedListenerCount = 0;
111 private OnRosterUpdate mOnRosterUpdate = null;
112 private int rosterChangedListenerCount = 0;
113 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
114
115 @Override
116 public void onContactStatusChanged(Contact contact, boolean online) {
117 Conversation conversation = find(getConversations(), contact);
118 if (conversation != null) {
119 conversation.endOtrIfNeeded();
120 if (online && (contact.getPresences().size() == 1)) {
121 sendUnsendMessages(conversation);
122 }
123 }
124 }
125 };
126
127 private SecureRandom mRandom;
128
129 private ContentObserver contactObserver = new ContentObserver(null) {
130 @Override
131 public void onChange(boolean selfChange) {
132 super.onChange(selfChange);
133 Intent intent = new Intent(getApplicationContext(),
134 XmppConnectionService.class);
135 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
136 startService(intent);
137 }
138 };
139
140 private final IBinder mBinder = new XmppConnectionBinder();
141 private OnStatusChanged statusListener = new OnStatusChanged() {
142
143 @Override
144 public void onStatusChanged(Account account) {
145 XmppConnection connection = account.getXmppConnection();
146 if (mOnAccountUpdate != null) {
147 mOnAccountUpdate.onAccountUpdate();
148 ;
149 }
150 if (account.getStatus() == Account.STATUS_ONLINE) {
151 for (Conversation conversation : account.pendingConferenceLeaves) {
152 leaveMuc(conversation);
153 }
154 for (Conversation conversation : account.pendingConferenceJoins) {
155 joinMuc(conversation);
156 }
157 mJingleConnectionManager.cancelInTransmission();
158 List<Conversation> conversations = getConversations();
159 for (int i = 0; i < conversations.size(); ++i) {
160 if (conversations.get(i).getAccount() == account) {
161 conversations.get(i).startOtrIfNeeded();
162 sendUnsendMessages(conversations.get(i));
163 }
164 }
165 if (connection != null && connection.getFeatures().csi()) {
166 if (checkListeners()) {
167 Log.d(Config.LOGTAG, account.getJid()
168 + " sending csi//inactive");
169 connection.sendInactive();
170 } else {
171 Log.d(Config.LOGTAG, account.getJid()
172 + " sending csi//active");
173 connection.sendActive();
174 }
175 }
176 syncDirtyContacts(account);
177 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
178 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
179 resetSendingToWaiting(account);
180 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
181 int timeToReconnect = mRandom.nextInt(50) + 10;
182 scheduleWakeupCall(timeToReconnect, false);
183 }
184 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
185 databaseBackend.updateAccount(account);
186 reconnectAccount(account, true);
187 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
188 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
189 if (connection != null) {
190 int next = connection.getTimeToNextAttempt();
191 Log.d(Config.LOGTAG, account.getJid()
192 + ": error connecting account. try again in "
193 + next + "s for the "
194 + (connection.getAttempt() + 1) + " time");
195 scheduleWakeupCall((int) (next * 1.2), false);
196 }
197 }
198 UIHelper.showErrorNotification(getApplicationContext(),
199 getAccounts());
200 }
201 };
202
203 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
204
205 @Override
206 public void onJinglePacketReceived(Account account, JinglePacket packet) {
207 mJingleConnectionManager.deliverPacket(account, packet);
208 }
209 };
210
211 private OpenPgpServiceConnection pgpServiceConnection;
212 private PgpEngine mPgpEngine = null;
213 private Intent pingIntent;
214 private PendingIntent pendingPingIntent = null;
215 private WakeLock wakeLock;
216 private PowerManager pm;
217 private OnBindListener mOnBindListener = new OnBindListener() {
218
219 @Override
220 public void onBind(final Account account) {
221 account.getRoster().clearPresences();
222 account.clearPresences(); // self presences
223 account.pendingConferenceJoins.clear();
224 account.pendingConferenceLeaves.clear();
225 fetchRosterFromServer(account);
226 fetchBookmarks(account);
227 sendPresencePacket(account,
228 mPresenceGenerator.sendPresence(account));
229 connectMultiModeConversations(account);
230 updateConversationUi();
231 }
232 };
233
234 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
235
236 @Override
237 public void onMessageAcknowledged(Account account, String uuid) {
238 for (Conversation conversation : getConversations()) {
239 if (conversation.getAccount() == account) {
240 for (Message message : conversation.getMessages()) {
241 if ((message.getStatus() == Message.STATUS_UNSEND || message
242 .getStatus() == Message.STATUS_WAITING)
243 && message.getUuid().equals(uuid)) {
244 markMessage(message, Message.STATUS_SEND);
245 return;
246 }
247 }
248 }
249 }
250 }
251 };
252
253 public PgpEngine getPgpEngine() {
254 if (pgpServiceConnection.isBound()) {
255 if (this.mPgpEngine == null) {
256 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
257 getApplicationContext(),
258 pgpServiceConnection.getService()), this);
259 }
260 return mPgpEngine;
261 } else {
262 return null;
263 }
264
265 }
266
267 public FileBackend getFileBackend() {
268 return this.fileBackend;
269 }
270
271 public Message attachImageToConversation(final Conversation conversation,
272 final Uri uri, final UiCallback<Message> callback) {
273 final Message message;
274 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
275 message = new Message(conversation, "",
276 Message.ENCRYPTION_DECRYPTED);
277 } else {
278 message = new Message(conversation, "",
279 conversation.getNextEncryption(forceEncryption()));
280 }
281 message.setPresence(conversation.getNextPresence());
282 message.setType(Message.TYPE_IMAGE);
283 message.setStatus(Message.STATUS_OFFERED);
284 new Thread(new Runnable() {
285
286 @Override
287 public void run() {
288 try {
289 getFileBackend().copyImageToPrivateStorage(message, uri);
290 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
291 getPgpEngine().encrypt(message, callback);
292 } else {
293 callback.success(message);
294 }
295 } catch (FileBackend.ImageCopyException e) {
296 callback.error(e.getResId(), message);
297 }
298 }
299 }).start();
300 return message;
301 }
302
303 public Conversation find(Bookmark bookmark) {
304 return find(bookmark.getAccount(), bookmark.getJid());
305 }
306
307 public Conversation find(Account account, String jid) {
308 return find(getConversations(), account, jid);
309 }
310
311 public class XmppConnectionBinder extends Binder {
312 public XmppConnectionService getService() {
313 return XmppConnectionService.this;
314 }
315 }
316
317 @Override
318 public int onStartCommand(Intent intent, int flags, int startId) {
319 if ((intent != null)
320 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
321 mergePhoneContactsWithRoster();
322 return START_STICKY;
323 } else if ((intent != null)
324 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
325 logoutAndSave();
326 return START_NOT_STICKY;
327 }
328 this.wakeLock.acquire();
329 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
330 .getSystemService(Context.CONNECTIVITY_SERVICE);
331 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
332 boolean isConnected = activeNetwork != null
333 && activeNetwork.isConnected();
334
335 for (Account account : accounts) {
336 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
337 if (!isConnected) {
338 account.setStatus(Account.STATUS_NO_INTERNET);
339 if (statusListener != null) {
340 statusListener.onStatusChanged(account);
341 }
342 } else {
343 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
344 account.setStatus(Account.STATUS_OFFLINE);
345 if (statusListener != null) {
346 statusListener.onStatusChanged(account);
347 }
348 }
349 if (account.getStatus() == Account.STATUS_ONLINE) {
350 long lastReceived = account.getXmppConnection()
351 .getLastPacketReceived();
352 long lastSent = account.getXmppConnection()
353 .getLastPingSent();
354 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
355 Log.d(Config.LOGTAG, account.getJid()
356 + ": ping timeout");
357 this.reconnectAccount(account, true);
358 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
359 account.getXmppConnection().sendPing();
360 this.scheduleWakeupCall(2, false);
361 }
362 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
363 if (account.getXmppConnection() == null) {
364 account.setXmppConnection(this
365 .createConnection(account));
366 }
367 new Thread(account.getXmppConnection()).start();
368 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
369 && ((SystemClock.elapsedRealtime() - account
370 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
371 Log.d(Config.LOGTAG, account.getJid()
372 + ": time out during connect reconnecting");
373 reconnectAccount(account, true);
374 } else {
375 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
376 reconnectAccount(account, true);
377 }
378 }
379 // in any case. reschedule wakup call
380 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
381 }
382 if (mOnAccountUpdate != null) {
383 mOnAccountUpdate.onAccountUpdate();
384 }
385 }
386 }
387 if (wakeLock.isHeld()) {
388 try {
389 wakeLock.release();
390 } catch (RuntimeException re) {
391 }
392 }
393 return START_STICKY;
394 }
395
396 @SuppressLint("TrulyRandom")
397 @Override
398 public void onCreate() {
399 ExceptionHelper.init(getApplicationContext());
400 PRNGFixes.apply();
401 this.mRandom = new SecureRandom();
402 this.mMemorizingTrustManager = new MemorizingTrustManager(
403 getApplicationContext());
404 this.databaseBackend = DatabaseBackend
405 .getInstance(getApplicationContext());
406 this.fileBackend = new FileBackend(getApplicationContext());
407 this.accounts = databaseBackend.getAccounts();
408
409 for (Account account : this.accounts) {
410 this.databaseBackend.readRoster(account.getRoster());
411 }
412 this.mergePhoneContactsWithRoster();
413 this.getConversations();
414
415 getContentResolver().registerContentObserver(
416 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
417 this.pgpServiceConnection = new OpenPgpServiceConnection(
418 getApplicationContext(), "org.sufficientlysecure.keychain");
419 this.pgpServiceConnection.bindToService();
420
421 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
422 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
423 "XmppConnectionService");
424 }
425
426 @Override
427 public void onDestroy() {
428 super.onDestroy();
429 this.logoutAndSave();
430 }
431
432 @Override
433 public void onTaskRemoved(Intent rootIntent) {
434 super.onTaskRemoved(rootIntent);
435 this.logoutAndSave();
436 }
437
438 private void logoutAndSave() {
439 for (Account account : accounts) {
440 databaseBackend.writeRoster(account.getRoster());
441 if (account.getXmppConnection() != null) {
442 disconnect(account, false);
443 }
444 }
445 Context context = getApplicationContext();
446 AlarmManager alarmManager = (AlarmManager) context
447 .getSystemService(Context.ALARM_SERVICE);
448 Intent intent = new Intent(context, EventReceiver.class);
449 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
450 Log.d(Config.LOGTAG, "good bye");
451 stopSelf();
452 }
453
454 protected void scheduleWakeupCall(int seconds, boolean ping) {
455 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
456 Context context = getApplicationContext();
457 AlarmManager alarmManager = (AlarmManager) context
458 .getSystemService(Context.ALARM_SERVICE);
459
460 if (ping) {
461 if (this.pingIntent == null) {
462 this.pingIntent = new Intent(context, EventReceiver.class);
463 this.pingIntent.setAction("ping");
464 this.pingIntent.putExtra("time", timeToWake);
465 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
466 this.pingIntent, 0);
467 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
468 timeToWake, pendingPingIntent);
469 } else {
470 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
471 if (scheduledTime < SystemClock.elapsedRealtime()
472 || (scheduledTime > timeToWake)) {
473 this.pingIntent.putExtra("time", timeToWake);
474 alarmManager.cancel(this.pendingPingIntent);
475 this.pendingPingIntent = PendingIntent.getBroadcast(
476 context, 0, this.pingIntent, 0);
477 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
478 timeToWake, pendingPingIntent);
479 }
480 }
481 } else {
482 Intent intent = new Intent(context, EventReceiver.class);
483 intent.setAction("ping_check");
484 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
485 intent, 0);
486 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
487 alarmIntent);
488 }
489
490 }
491
492 public XmppConnection createConnection(Account account) {
493 SharedPreferences sharedPref = getPreferences();
494 account.setResource(sharedPref.getString("resource", "mobile")
495 .toLowerCase(Locale.getDefault()));
496 XmppConnection connection = new XmppConnection(account, this);
497 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
498 connection.setOnStatusChangedListener(this.statusListener);
499 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
500 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
501 connection.setOnJinglePacketReceivedListener(this.jingleListener);
502 connection.setOnBindListener(this.mOnBindListener);
503 connection
504 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
505 return connection;
506 }
507
508 synchronized public void sendMessage(Message message) {
509 Account account = message.getConversation().getAccount();
510 Conversation conv = message.getConversation();
511 MessagePacket packet = null;
512 boolean saveInDb = true;
513 boolean send = false;
514 if (account.getStatus() == Account.STATUS_ONLINE) {
515 if (message.getType() == Message.TYPE_IMAGE) {
516 if (message.getPresence() != null) {
517 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
518 if (!conv.hasValidOtrSession()
519 && (message.getPresence() != null)) {
520 conv.startOtrSession(this, message.getPresence(),
521 true);
522 message.setStatus(Message.STATUS_WAITING);
523 } else if (conv.hasValidOtrSession()
524 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
525 mJingleConnectionManager
526 .createNewConnection(message);
527 } else if (message.getPresence() == null) {
528 message.setStatus(Message.STATUS_WAITING);
529 }
530 } else {
531 mJingleConnectionManager.createNewConnection(message);
532 }
533 } else {
534 message.setStatus(Message.STATUS_WAITING);
535 }
536 } else {
537 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
538 if (!conv.hasValidOtrSession()
539 && (message.getPresence() != null)) {
540 conv.startOtrSession(this, message.getPresence(), true);
541 message.setStatus(Message.STATUS_WAITING);
542 } else if (conv.hasValidOtrSession()
543 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
544 message.setPresence(conv.getOtrSession().getSessionID()
545 .getUserID());
546 packet = mMessageGenerator.generateOtrChat(message);
547 send = true;
548
549 } else if (message.getPresence() == null) {
550 message.setStatus(Message.STATUS_WAITING);
551 }
552 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
553 message.getConversation().endOtrIfNeeded();
554 failWaitingOtrMessages(message.getConversation());
555 packet = mMessageGenerator.generatePgpChat(message);
556 send = true;
557 } else {
558 message.getConversation().endOtrIfNeeded();
559 failWaitingOtrMessages(message.getConversation());
560 packet = mMessageGenerator.generateChat(message);
561 send = true;
562 }
563 }
564 } else {
565 message.setStatus(Message.STATUS_WAITING);
566 if (message.getType() == Message.TYPE_TEXT) {
567 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
568 String pgpBody = message.getEncryptedBody();
569 String decryptedBody = message.getBody();
570 message.setBody(pgpBody);
571 message.setEncryption(Message.ENCRYPTION_PGP);
572 databaseBackend.createMessage(message);
573 saveInDb = false;
574 message.setBody(decryptedBody);
575 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
576 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
577 if (conv.hasValidOtrSession()) {
578 message.setPresence(conv.getOtrSession().getSessionID()
579 .getUserID());
580 } else if (!conv.hasValidOtrSession()
581 && message.getPresence() != null) {
582 conv.startOtrSession(this, message.getPresence(), false);
583 }
584 }
585 }
586
587 }
588 conv.getMessages().add(message);
589 if (!account.getXmppConnection().getFeatures().sm()
590 && conv.getMode() != Conversation.MODE_MULTI) {
591 message.setStatus(Message.STATUS_SEND);
592 }
593 if (saveInDb) {
594 if (message.getEncryption() == Message.ENCRYPTION_NONE
595 || saveEncryptedMessages()) {
596 databaseBackend.createMessage(message);
597 }
598 }
599 if ((send) && (packet != null)) {
600 sendMessagePacket(account, packet);
601 }
602 updateConversationUi();
603 }
604
605 private void sendUnsendMessages(Conversation conversation) {
606 for (int i = 0; i < conversation.getMessages().size(); ++i) {
607 int status = conversation.getMessages().get(i).getStatus();
608 if (status == Message.STATUS_WAITING) {
609 resendMessage(conversation.getMessages().get(i));
610 }
611 }
612 }
613
614 private void resendMessage(Message message) {
615 Account account = message.getConversation().getAccount();
616 MessagePacket packet = null;
617 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
618 Presences presences = message.getConversation().getContact()
619 .getPresences();
620 if (!message.getConversation().hasValidOtrSession()) {
621 if ((message.getPresence() != null)
622 && (presences.has(message.getPresence()))) {
623 message.getConversation().startOtrSession(this,
624 message.getPresence(), true);
625 } else {
626 if (presences.size() == 1) {
627 String presence = presences.asStringArray()[0];
628 message.getConversation().startOtrSession(this,
629 presence, true);
630 }
631 }
632 } else {
633 if (message.getConversation().getOtrSession()
634 .getSessionStatus() == SessionStatus.ENCRYPTED) {
635 if (message.getType() == Message.TYPE_TEXT) {
636 packet = mMessageGenerator.generateOtrChat(message,
637 true);
638 } else if (message.getType() == Message.TYPE_IMAGE) {
639 mJingleConnectionManager.createNewConnection(message);
640 }
641 }
642 }
643 } else if (message.getType() == Message.TYPE_TEXT) {
644 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
645 packet = mMessageGenerator.generateChat(message, true);
646 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
647 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
648 packet = mMessageGenerator.generatePgpChat(message, true);
649 }
650 } else if (message.getType() == Message.TYPE_IMAGE) {
651 Presences presences = message.getConversation().getContact()
652 .getPresences();
653 if ((message.getPresence() != null)
654 && (presences.has(message.getPresence()))) {
655 markMessage(message, Message.STATUS_OFFERED);
656 mJingleConnectionManager.createNewConnection(message);
657 } else {
658 if (presences.size() == 1) {
659 String presence = presences.asStringArray()[0];
660 message.setPresence(presence);
661 markMessage(message, Message.STATUS_OFFERED);
662 mJingleConnectionManager.createNewConnection(message);
663 }
664 }
665 }
666 if (packet != null) {
667 sendMessagePacket(account, packet);
668 markMessage(message, Message.STATUS_SEND);
669 }
670 }
671
672 public void fetchRosterFromServer(Account account) {
673 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
674 if (!"".equals(account.getRosterVersion())) {
675 Log.d(Config.LOGTAG, account.getJid()
676 + ": fetching roster version " + account.getRosterVersion());
677 } else {
678 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
679 }
680 iqPacket.query("jabber:iq:roster").setAttribute("ver",
681 account.getRosterVersion());
682 account.getXmppConnection().sendIqPacket(iqPacket,
683 new OnIqPacketReceived() {
684
685 @Override
686 public void onIqPacketReceived(final Account account,
687 IqPacket packet) {
688 Element query = packet.findChild("query");
689 if (query != null) {
690 account.getRoster().markAllAsNotInRoster();
691 mIqParser.rosterItems(account, query);
692 }
693 }
694 });
695 }
696
697 public void fetchBookmarks(Account account) {
698 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
699 Element query = iqPacket.query("jabber:iq:private");
700 query.addChild("storage", "storage:bookmarks");
701 OnIqPacketReceived callback = new OnIqPacketReceived() {
702
703 @Override
704 public void onIqPacketReceived(Account account, IqPacket packet) {
705 Element query = packet.query();
706 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
707 Element storage = query.findChild("storage",
708 "storage:bookmarks");
709 if (storage != null) {
710 for (Element item : storage.getChildren()) {
711 if (item.getName().equals("conference")) {
712 Bookmark bookmark = Bookmark.parse(item, account);
713 bookmarks.add(bookmark);
714 Conversation conversation = find(bookmark);
715 if (conversation != null) {
716 conversation.setBookmark(bookmark);
717 } else {
718 if (bookmark.autojoin()) {
719 conversation = findOrCreateConversation(
720 account, bookmark.getJid(), true);
721 conversation.setBookmark(bookmark);
722 joinMuc(conversation);
723 }
724 }
725 }
726 }
727 }
728 account.setBookmarks(bookmarks);
729 }
730 };
731 sendIqPacket(account, iqPacket, callback);
732
733 }
734
735 public void pushBookmarks(Account account) {
736 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
737 Element query = iqPacket.query("jabber:iq:private");
738 Element storage = query.addChild("storage", "storage:bookmarks");
739 for (Bookmark bookmark : account.getBookmarks()) {
740 storage.addChild(bookmark.toElement());
741 }
742 sendIqPacket(account, iqPacket, null);
743 }
744
745 private void mergePhoneContactsWithRoster() {
746 PhoneHelper.loadPhoneContacts(getApplicationContext(),
747 new OnPhoneContactsLoadedListener() {
748 @Override
749 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
750 for (Account account : accounts) {
751 account.getRoster().clearSystemAccounts();
752 }
753 for (Bundle phoneContact : phoneContacts) {
754 for (Account account : accounts) {
755 String jid = phoneContact.getString("jid");
756 Contact contact = account.getRoster()
757 .getContact(jid);
758 String systemAccount = phoneContact
759 .getInt("phoneid")
760 + "#"
761 + phoneContact.getString("lookup");
762 contact.setSystemAccount(systemAccount);
763 contact.setPhotoUri(phoneContact
764 .getString("photouri"));
765 contact.setSystemName(phoneContact
766 .getString("displayname"));
767 }
768 }
769 }
770 });
771 }
772
773 public List<Conversation> getConversations() {
774 if (this.conversations == null) {
775 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
776 for (Account account : this.accounts) {
777 accountLookupTable.put(account.getUuid(), account);
778 }
779 this.conversations = databaseBackend
780 .getConversations(Conversation.STATUS_AVAILABLE);
781 for (Conversation conv : this.conversations) {
782 Account account = accountLookupTable.get(conv.getAccountUuid());
783 conv.setAccount(account);
784 conv.setMessages(databaseBackend.getMessages(conv, 50));
785 }
786 }
787
788 return this.conversations;
789 }
790
791 public void populateWithOrderedConversations(List<Conversation> list) {
792 populateWithOrderedConversations(list, true);
793 }
794
795 public void populateWithOrderedConversations(List<Conversation> list,
796 boolean includeConferences) {
797 list.clear();
798 if (includeConferences) {
799 list.addAll(getConversations());
800 } else {
801 for (Conversation conversation : getConversations()) {
802 if (conversation.getMode() == Conversation.MODE_SINGLE) {
803 list.add(conversation);
804 }
805 }
806 }
807 Collections.sort(list, new Comparator<Conversation>() {
808 @Override
809 public int compare(Conversation lhs, Conversation rhs) {
810 Message left = lhs.getLatestMessage();
811 Message right = rhs.getLatestMessage();
812 if (left.getTimeSent() > right.getTimeSent()) {
813 return -1;
814 } else if (left.getTimeSent() < right.getTimeSent()) {
815 return 1;
816 } else {
817 return 0;
818 }
819 }
820 });
821 }
822
823 public int loadMoreMessages(Conversation conversation, long timestamp) {
824 List<Message> messages = databaseBackend.getMessages(conversation, 50,
825 timestamp);
826 for (Message message : messages) {
827 message.setConversation(conversation);
828 }
829 conversation.getMessages().addAll(0, messages);
830 return messages.size();
831 }
832
833 public List<Account> getAccounts() {
834 return this.accounts;
835 }
836
837 public Conversation find(List<Conversation> haystack, Contact contact) {
838 for (Conversation conversation : haystack) {
839 if (conversation.getContact() == contact) {
840 return conversation;
841 }
842 }
843 return null;
844 }
845
846 public Conversation find(List<Conversation> haystack, Account account,
847 String jid) {
848 for (Conversation conversation : haystack) {
849 if ((conversation.getAccount().equals(account))
850 && (conversation.getContactJid().split("/")[0].equals(jid))) {
851 return conversation;
852 }
853 }
854 return null;
855 }
856
857 public Conversation findOrCreateConversation(Account account, String jid,
858 boolean muc) {
859 Conversation conversation = find(account, jid);
860 if (conversation != null) {
861 return conversation;
862 }
863 conversation = databaseBackend.findConversation(account, jid);
864 if (conversation != null) {
865 conversation.setStatus(Conversation.STATUS_AVAILABLE);
866 conversation.setAccount(account);
867 if (muc) {
868 conversation.setMode(Conversation.MODE_MULTI);
869 } else {
870 conversation.setMode(Conversation.MODE_SINGLE);
871 }
872 conversation.setMessages(databaseBackend.getMessages(conversation,
873 50));
874 this.databaseBackend.updateConversation(conversation);
875 } else {
876 String conversationName;
877 Contact contact = account.getRoster().getContact(jid);
878 if (contact != null) {
879 conversationName = contact.getDisplayName();
880 } else {
881 conversationName = jid.split("@")[0];
882 }
883 if (muc) {
884 conversation = new Conversation(conversationName, account, jid,
885 Conversation.MODE_MULTI);
886 } else {
887 conversation = new Conversation(conversationName, account, jid,
888 Conversation.MODE_SINGLE);
889 }
890 this.databaseBackend.createConversation(conversation);
891 }
892 this.conversations.add(conversation);
893 updateConversationUi();
894 return conversation;
895 }
896
897 public void archiveConversation(Conversation conversation) {
898 if (conversation.getMode() == Conversation.MODE_MULTI) {
899 Bookmark bookmark = conversation.getBookmark();
900 if (bookmark != null && bookmark.autojoin()) {
901 bookmark.setAutojoin(false);
902 pushBookmarks(bookmark.getAccount());
903 }
904 leaveMuc(conversation);
905 } else {
906 conversation.endOtrIfNeeded();
907 }
908 this.databaseBackend.updateConversation(conversation);
909 this.conversations.remove(conversation);
910 updateConversationUi();
911 }
912
913 public void clearConversationHistory(Conversation conversation) {
914 this.databaseBackend.deleteMessagesInConversation(conversation);
915 this.fileBackend.removeFiles(conversation);
916 conversation.getMessages().clear();
917 updateConversationUi();
918 }
919
920 public int getConversationCount() {
921 return this.databaseBackend.getConversationCount();
922 }
923
924 public void createAccount(Account account) {
925 databaseBackend.createAccount(account);
926 this.accounts.add(account);
927 this.reconnectAccount(account, false);
928 updateAccountUi();
929 }
930
931 public void updateAccount(Account account) {
932 this.statusListener.onStatusChanged(account);
933 databaseBackend.updateAccount(account);
934 reconnectAccount(account, false);
935 updateAccountUi();
936 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
937 }
938
939 public void deleteAccount(Account account) {
940 for (Conversation conversation : conversations) {
941 if (conversation.getAccount() == account) {
942 if (conversation.getMode() == Conversation.MODE_MULTI) {
943 leaveMuc(conversation);
944 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
945 conversation.endOtrIfNeeded();
946 }
947 conversations.remove(conversation);
948 }
949 }
950 if (account.getXmppConnection() != null) {
951 this.disconnect(account, true);
952 }
953 databaseBackend.deleteAccount(account);
954 this.accounts.remove(account);
955 updateAccountUi();
956 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
957 }
958
959 public void setOnConversationListChangedListener(
960 OnConversationUpdate listener) {
961 if (checkListeners()) {
962 switchToForeground();
963 }
964 this.mOnConversationUpdate = listener;
965 this.convChangedListenerCount++;
966 }
967
968 public void removeOnConversationListChangedListener() {
969 this.convChangedListenerCount--;
970 if (this.convChangedListenerCount == 0) {
971 this.mOnConversationUpdate = null;
972 if (checkListeners()) {
973 switchToBackground();
974 }
975 }
976 }
977
978 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
979 if (checkListeners()) {
980 switchToForeground();
981 }
982 this.mOnAccountUpdate = listener;
983 this.accountChangedListenerCount++;
984 }
985
986 public void removeOnAccountListChangedListener() {
987 this.accountChangedListenerCount--;
988 if (this.accountChangedListenerCount == 0) {
989 this.mOnAccountUpdate = null;
990 if (checkListeners()) {
991 switchToBackground();
992 }
993 }
994 }
995
996 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
997 if (checkListeners()) {
998 switchToForeground();
999 }
1000 this.mOnRosterUpdate = listener;
1001 this.rosterChangedListenerCount++;
1002 }
1003
1004 public void removeOnRosterUpdateListener() {
1005 this.rosterChangedListenerCount--;
1006 if (this.rosterChangedListenerCount == 0) {
1007 this.mOnRosterUpdate = null;
1008 if (checkListeners()) {
1009 switchToBackground();
1010 }
1011 }
1012 }
1013
1014 private boolean checkListeners() {
1015 return (this.mOnAccountUpdate == null
1016 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1017 }
1018
1019 private void switchToForeground() {
1020 for (Account account : getAccounts()) {
1021 if (account.getStatus() == Account.STATUS_ONLINE) {
1022 XmppConnection connection = account.getXmppConnection();
1023 if (connection != null && connection.getFeatures().csi()) {
1024 connection.sendActive();
1025 Log.d(Config.LOGTAG, account.getJid()
1026 + " sending csi//active");
1027 }
1028 }
1029 }
1030 }
1031
1032 private void switchToBackground() {
1033 for (Account account : getAccounts()) {
1034 if (account.getStatus() == Account.STATUS_ONLINE) {
1035 XmppConnection connection = account.getXmppConnection();
1036 if (connection != null && connection.getFeatures().csi()) {
1037 connection.sendInactive();
1038 Log.d(Config.LOGTAG, account.getJid()
1039 + " sending csi//inactive");
1040 }
1041 }
1042 }
1043 }
1044
1045 public void connectMultiModeConversations(Account account) {
1046 List<Conversation> conversations = getConversations();
1047 for (int i = 0; i < conversations.size(); i++) {
1048 Conversation conversation = conversations.get(i);
1049 if ((conversation.getMode() == Conversation.MODE_MULTI)
1050 && (conversation.getAccount() == account)) {
1051 joinMuc(conversation);
1052 }
1053 }
1054 }
1055
1056 public void joinMuc(Conversation conversation) {
1057 Account account = conversation.getAccount();
1058 account.pendingConferenceJoins.remove(conversation);
1059 account.pendingConferenceLeaves.remove(conversation);
1060 if (account.getStatus() == Account.STATUS_ONLINE) {
1061 Log.d(Config.LOGTAG,
1062 "joining conversation " + conversation.getContactJid());
1063 String nick = conversation.getMucOptions().getProposedNick();
1064 conversation.getMucOptions().setJoinNick(nick);
1065 PresencePacket packet = new PresencePacket();
1066 String joinJid = conversation.getMucOptions().getJoinJid();
1067 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1068 Element x = new Element("x");
1069 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1070 if (conversation.getMucOptions().getPassword() != null) {
1071 Element password = x.addChild("password");
1072 password.setContent(conversation.getMucOptions().getPassword());
1073 }
1074 String sig = account.getPgpSignature();
1075 if (sig != null) {
1076 packet.addChild("status").setContent("online");
1077 packet.addChild("x", "jabber:x:signed").setContent(sig);
1078 }
1079 if (conversation.getMessages().size() != 0) {
1080 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1081 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1082 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1083 Date date = new Date(conversation.getLatestMessage()
1084 .getTimeSent() + 1000);
1085 x.addChild("history").setAttribute("since",
1086 mDateFormat.format(date));
1087 }
1088 packet.addChild(x);
1089 sendPresencePacket(account, packet);
1090 if (!joinJid.equals(conversation.getContactJid())) {
1091 conversation.setContactJid(joinJid);
1092 databaseBackend.updateConversation(conversation);
1093 }
1094 } else {
1095 account.pendingConferenceJoins.add(conversation);
1096 }
1097 }
1098
1099 private OnRenameListener renameListener = null;
1100 private IqGenerator mIqGenerator = new IqGenerator(this);
1101
1102 public void setOnRenameListener(OnRenameListener listener) {
1103 this.renameListener = listener;
1104 }
1105
1106 public void providePasswordForMuc(Conversation conversation, String password) {
1107 if (conversation.getMode() == Conversation.MODE_MULTI) {
1108 conversation.getMucOptions().setPassword(password);
1109 if (conversation.getBookmark() != null
1110 && conversation.getMucOptions().isPasswordChanged()) {
1111 if (!conversation.getBookmark().autojoin()) {
1112 conversation.getBookmark().setAutojoin(true);
1113 }
1114 pushBookmarks(conversation.getAccount());
1115 }
1116 joinMuc(conversation);
1117 }
1118 }
1119
1120 public void renameInMuc(final Conversation conversation, final String nick) {
1121 final MucOptions options = conversation.getMucOptions();
1122 options.setJoinNick(nick);
1123 if (options.online()) {
1124 Account account = conversation.getAccount();
1125 options.setOnRenameListener(new OnRenameListener() {
1126
1127 @Override
1128 public void onRename(boolean success) {
1129 if (renameListener != null) {
1130 renameListener.onRename(success);
1131 }
1132 if (success) {
1133 conversation.setContactJid(conversation.getMucOptions()
1134 .getJoinJid());
1135 databaseBackend.updateConversation(conversation);
1136 Bookmark bookmark = conversation.getBookmark();
1137 if (bookmark != null) {
1138 bookmark.setNick(nick);
1139 pushBookmarks(bookmark.getAccount());
1140 }
1141 }
1142 }
1143 });
1144 options.flagAboutToRename();
1145 PresencePacket packet = new PresencePacket();
1146 packet.setAttribute("to", options.getJoinJid());
1147 packet.setAttribute("from", conversation.getAccount().getFullJid());
1148
1149 String sig = account.getPgpSignature();
1150 if (sig != null) {
1151 packet.addChild("status").setContent("online");
1152 packet.addChild("x", "jabber:x:signed").setContent(sig);
1153 }
1154 sendPresencePacket(account, packet);
1155 } else {
1156 conversation.setContactJid(options.getJoinJid());
1157 databaseBackend.updateConversation(conversation);
1158 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1159 Bookmark bookmark = conversation.getBookmark();
1160 if (bookmark != null) {
1161 bookmark.setNick(nick);
1162 pushBookmarks(bookmark.getAccount());
1163 }
1164 joinMuc(conversation);
1165 }
1166 }
1167 }
1168
1169 public void leaveMuc(Conversation conversation) {
1170 Account account = conversation.getAccount();
1171 account.pendingConferenceJoins.remove(conversation);
1172 account.pendingConferenceLeaves.remove(conversation);
1173 if (account.getStatus() == Account.STATUS_ONLINE) {
1174 PresencePacket packet = new PresencePacket();
1175 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1176 packet.setAttribute("from", conversation.getAccount().getFullJid());
1177 packet.setAttribute("type", "unavailable");
1178 sendPresencePacket(conversation.getAccount(), packet);
1179 conversation.getMucOptions().setOffline();
1180 conversation.deregisterWithBookmark();
1181 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1182 + " leaving muc " + conversation.getContactJid());
1183 } else {
1184 account.pendingConferenceLeaves.add(conversation);
1185 }
1186 }
1187
1188 public void disconnect(Account account, boolean force) {
1189 if ((account.getStatus() == Account.STATUS_ONLINE)
1190 || (account.getStatus() == Account.STATUS_DISABLED)) {
1191 if (!force) {
1192 List<Conversation> conversations = getConversations();
1193 for (int i = 0; i < conversations.size(); i++) {
1194 Conversation conversation = conversations.get(i);
1195 if (conversation.getAccount() == account) {
1196 if (conversation.getMode() == Conversation.MODE_MULTI) {
1197 leaveMuc(conversation);
1198 } else {
1199 conversation.endOtrIfNeeded();
1200 }
1201 }
1202 }
1203 }
1204 account.getXmppConnection().disconnect(force);
1205 }
1206 }
1207
1208 @Override
1209 public IBinder onBind(Intent intent) {
1210 return mBinder;
1211 }
1212
1213 public void updateMessage(Message message) {
1214 databaseBackend.updateMessage(message);
1215 }
1216
1217 protected void syncDirtyContacts(Account account) {
1218 for (Contact contact : account.getRoster().getContacts()) {
1219 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1220 pushContactToServer(contact);
1221 }
1222 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1223 deleteContactOnServer(contact);
1224 }
1225 }
1226 }
1227
1228 public void createContact(Contact contact) {
1229 SharedPreferences sharedPref = getPreferences();
1230 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1231 if (autoGrant) {
1232 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1233 contact.setOption(Contact.Options.ASKING);
1234 }
1235 pushContactToServer(contact);
1236 }
1237
1238 public void onOtrSessionEstablished(Conversation conversation) {
1239 Account account = conversation.getAccount();
1240 List<Message> messages = conversation.getMessages();
1241 Session otrSession = conversation.getOtrSession();
1242 Log.d(Config.LOGTAG,
1243 account.getJid() + " otr session established with "
1244 + conversation.getContactJid() + "/"
1245 + otrSession.getSessionID().getUserID());
1246 for (int i = 0; i < messages.size(); ++i) {
1247 Message msg = messages.get(i);
1248 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1249 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1250 msg.setPresence(otrSession.getSessionID().getUserID());
1251 if (msg.getType() == Message.TYPE_TEXT) {
1252 MessagePacket outPacket = mMessageGenerator
1253 .generateOtrChat(msg, true);
1254 if (outPacket != null) {
1255 msg.setStatus(Message.STATUS_SEND);
1256 databaseBackend.updateMessage(msg);
1257 sendMessagePacket(account, outPacket);
1258 }
1259 } else if (msg.getType() == Message.TYPE_IMAGE) {
1260 mJingleConnectionManager.createNewConnection(msg);
1261 }
1262 }
1263 }
1264 notifyUi(conversation, false);
1265 }
1266
1267 public boolean renewSymmetricKey(Conversation conversation) {
1268 Account account = conversation.getAccount();
1269 byte[] symmetricKey = new byte[32];
1270 this.mRandom.nextBytes(symmetricKey);
1271 Session otrSession = conversation.getOtrSession();
1272 if (otrSession != null) {
1273 MessagePacket packet = new MessagePacket();
1274 packet.setType(MessagePacket.TYPE_CHAT);
1275 packet.setFrom(account.getFullJid());
1276 packet.addChild("private", "urn:xmpp:carbons:2");
1277 packet.addChild("no-copy", "urn:xmpp:hints");
1278 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1279 + otrSession.getSessionID().getUserID());
1280 try {
1281 packet.setBody(otrSession
1282 .transformSending(CryptoHelper.FILETRANSFER
1283 + CryptoHelper.bytesToHex(symmetricKey)));
1284 sendMessagePacket(account, packet);
1285 conversation.setSymmetricKey(symmetricKey);
1286 return true;
1287 } catch (OtrException e) {
1288 return false;
1289 }
1290 }
1291 return false;
1292 }
1293
1294 public void pushContactToServer(Contact contact) {
1295 contact.resetOption(Contact.Options.DIRTY_DELETE);
1296 contact.setOption(Contact.Options.DIRTY_PUSH);
1297 Account account = contact.getAccount();
1298 if (account.getStatus() == Account.STATUS_ONLINE) {
1299 boolean ask = contact.getOption(Contact.Options.ASKING);
1300 boolean sendUpdates = contact
1301 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1302 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1303 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1304 iq.query("jabber:iq:roster").addChild(contact.asElement());
1305 account.getXmppConnection().sendIqPacket(iq, null);
1306 if (sendUpdates) {
1307 sendPresencePacket(account,
1308 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1309 }
1310 if (ask) {
1311 sendPresencePacket(account,
1312 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1313 }
1314 }
1315 }
1316
1317 public void publishAvatar(Account account, Uri image,
1318 final UiCallback<Avatar> callback) {
1319 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1320 final int size = Config.AVATAR_SIZE;
1321 final Avatar avatar = getFileBackend()
1322 .getPepAvatar(image, size, format);
1323 if (avatar != null) {
1324 avatar.height = size;
1325 avatar.width = size;
1326 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1327 avatar.type = "image/webp";
1328 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1329 avatar.type = "image/jpeg";
1330 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1331 avatar.type = "image/png";
1332 }
1333 if (!getFileBackend().save(avatar)) {
1334 callback.error(R.string.error_saving_avatar, avatar);
1335 return;
1336 }
1337 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1338 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1339
1340 @Override
1341 public void onIqPacketReceived(Account account, IqPacket result) {
1342 if (result.getType() == IqPacket.TYPE_RESULT) {
1343 IqPacket packet = XmppConnectionService.this.mIqGenerator
1344 .publishAvatarMetadata(avatar);
1345 sendIqPacket(account, packet, new OnIqPacketReceived() {
1346
1347 @Override
1348 public void onIqPacketReceived(Account account,
1349 IqPacket result) {
1350 if (result.getType() == IqPacket.TYPE_RESULT) {
1351 if (account.setAvatar(avatar.getFilename())) {
1352 databaseBackend.updateAccount(account);
1353 }
1354 callback.success(avatar);
1355 } else {
1356 callback.error(
1357 R.string.error_publish_avatar_server_reject,
1358 avatar);
1359 }
1360 }
1361 });
1362 } else {
1363 callback.error(
1364 R.string.error_publish_avatar_server_reject,
1365 avatar);
1366 }
1367 }
1368 });
1369 } else {
1370 callback.error(R.string.error_publish_avatar_converting, null);
1371 }
1372 }
1373
1374 public void fetchAvatar(Account account, Avatar avatar) {
1375 fetchAvatar(account, avatar, null);
1376 }
1377
1378 public void fetchAvatar(Account account, final Avatar avatar,
1379 final UiCallback<Avatar> callback) {
1380 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1381 sendIqPacket(account, packet, new OnIqPacketReceived() {
1382
1383 @Override
1384 public void onIqPacketReceived(Account account, IqPacket result) {
1385 final String ERROR = account.getJid()
1386 + ": fetching avatar for " + avatar.owner + " failed ";
1387 if (result.getType() == IqPacket.TYPE_RESULT) {
1388 avatar.image = mIqParser.avatarData(result);
1389 if (avatar.image != null) {
1390 if (getFileBackend().save(avatar)) {
1391 if (account.getJid().equals(avatar.owner)) {
1392 if (account.setAvatar(avatar.getFilename())) {
1393 databaseBackend.updateAccount(account);
1394 }
1395 } else {
1396 Contact contact = account.getRoster()
1397 .getContact(avatar.owner);
1398 contact.setAvatar(avatar.getFilename());
1399 }
1400 if (callback != null) {
1401 callback.success(avatar);
1402 }
1403 Log.d(Config.LOGTAG, account.getJid()
1404 + ": succesfully fetched avatar for "
1405 + avatar.owner);
1406 return;
1407 }
1408 } else {
1409
1410 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1411 }
1412 } else {
1413 Element error = result.findChild("error");
1414 if (error == null) {
1415 Log.d(Config.LOGTAG, ERROR + "(server error)");
1416 } else {
1417 Log.d(Config.LOGTAG, ERROR + error.toString());
1418 }
1419 }
1420 if (callback != null) {
1421 callback.error(0, null);
1422 }
1423
1424 }
1425 });
1426 }
1427
1428 public void checkForAvatar(Account account,
1429 final UiCallback<Avatar> callback) {
1430 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1431 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1432
1433 @Override
1434 public void onIqPacketReceived(Account account, IqPacket packet) {
1435 if (packet.getType() == IqPacket.TYPE_RESULT) {
1436 Element pubsub = packet.findChild("pubsub",
1437 "http://jabber.org/protocol/pubsub");
1438 if (pubsub != null) {
1439 Element items = pubsub.findChild("items");
1440 if (items != null) {
1441 Avatar avatar = Avatar.parseMetadata(items);
1442 if (avatar != null) {
1443 avatar.owner = account.getJid();
1444 if (fileBackend.isAvatarCached(avatar)) {
1445 if (account.setAvatar(avatar.getFilename())) {
1446 databaseBackend.updateAccount(account);
1447 }
1448 callback.success(avatar);
1449 } else {
1450 fetchAvatar(account, avatar, callback);
1451 }
1452 return;
1453 }
1454 }
1455 }
1456 }
1457 callback.error(0, null);
1458 }
1459 });
1460 }
1461
1462 public void deleteContactOnServer(Contact contact) {
1463 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1464 contact.resetOption(Contact.Options.DIRTY_PUSH);
1465 contact.setOption(Contact.Options.DIRTY_DELETE);
1466 Account account = contact.getAccount();
1467 if (account.getStatus() == Account.STATUS_ONLINE) {
1468 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1469 Element item = iq.query("jabber:iq:roster").addChild("item");
1470 item.setAttribute("jid", contact.getJid());
1471 item.setAttribute("subscription", "remove");
1472 account.getXmppConnection().sendIqPacket(iq, null);
1473 }
1474 }
1475
1476 public void updateConversation(Conversation conversation) {
1477 this.databaseBackend.updateConversation(conversation);
1478 }
1479
1480 public void reconnectAccount(final Account account, final boolean force) {
1481 new Thread(new Runnable() {
1482
1483 @Override
1484 public void run() {
1485 if (account.getXmppConnection() != null) {
1486 disconnect(account, force);
1487 }
1488 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1489 if (account.getXmppConnection() == null) {
1490 account.setXmppConnection(createConnection(account));
1491 }
1492 Thread thread = new Thread(account.getXmppConnection());
1493 thread.start();
1494 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1495 false);
1496 }
1497 }
1498 }).start();
1499 }
1500
1501 public void invite(Conversation conversation, String contact) {
1502 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1503 sendMessagePacket(conversation.getAccount(), packet);
1504 }
1505
1506 public void resetSendingToWaiting(Account account) {
1507 for (Conversation conversation : getConversations()) {
1508 if (conversation.getAccount() == account) {
1509 for (Message message : conversation.getMessages()) {
1510 if (message.getType() != Message.TYPE_IMAGE
1511 && message.getStatus() == Message.STATUS_UNSEND) {
1512 markMessage(message, Message.STATUS_WAITING);
1513 }
1514 }
1515 }
1516 }
1517 }
1518
1519 public boolean markMessage(Account account, String recipient, String uuid,
1520 int status) {
1521 for (Conversation conversation : getConversations()) {
1522 if (conversation.getContactJid().equals(recipient)
1523 && conversation.getAccount().equals(account)) {
1524 return markMessage(conversation, uuid, status);
1525 }
1526 }
1527 return false;
1528 }
1529
1530 public boolean markMessage(Conversation conversation, String uuid,
1531 int status) {
1532 for (Message message : conversation.getMessages()) {
1533 if (message.getUuid().equals(uuid)) {
1534 markMessage(message, status);
1535 return true;
1536 }
1537 }
1538 return false;
1539 }
1540
1541 public void markMessage(Message message, int status) {
1542 if (status == Message.STATUS_SEND_FAILED
1543 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1544 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1545 return;
1546 }
1547 message.setStatus(status);
1548 databaseBackend.updateMessage(message);
1549 updateConversationUi();
1550 }
1551
1552 public SharedPreferences getPreferences() {
1553 return PreferenceManager
1554 .getDefaultSharedPreferences(getApplicationContext());
1555 }
1556
1557 public boolean forceEncryption() {
1558 return getPreferences().getBoolean("force_encryption", false);
1559 }
1560
1561 public boolean confirmMessages() {
1562 return getPreferences().getBoolean("confirm_messages", true);
1563 }
1564
1565 public boolean saveEncryptedMessages() {
1566 return !getPreferences().getBoolean("dont_save_encrypted", false);
1567 }
1568
1569 public void notifyUi(Conversation conversation, boolean notify) {
1570 if (mOnConversationUpdate != null) {
1571 mOnConversationUpdate.onConversationUpdate();
1572 } else {
1573 UIHelper.updateNotification(getApplicationContext(),
1574 getConversations(), conversation, notify);
1575 }
1576 }
1577
1578 public void updateConversationUi() {
1579 if (mOnConversationUpdate != null) {
1580 mOnConversationUpdate.onConversationUpdate();
1581 }
1582 }
1583
1584 public void updateAccountUi() {
1585 if (mOnAccountUpdate != null) {
1586 mOnAccountUpdate.onAccountUpdate();
1587 }
1588 }
1589
1590 public void updateRosterUi() {
1591 if (mOnRosterUpdate != null) {
1592 mOnRosterUpdate.onRosterUpdate();
1593 }
1594 }
1595
1596 public Account findAccountByJid(String accountJid) {
1597 for (Account account : this.accounts) {
1598 if (account.getJid().equals(accountJid)) {
1599 return account;
1600 }
1601 }
1602 return null;
1603 }
1604
1605 public Conversation findConversationByUuid(String uuid) {
1606 for (Conversation conversation : getConversations()) {
1607 if (conversation.getUuid().equals(uuid)) {
1608 return conversation;
1609 }
1610 }
1611 return null;
1612 }
1613
1614 public void markRead(Conversation conversation) {
1615 conversation.markRead();
1616 String id = conversation.popLatestMarkableMessageId();
1617 if (confirmMessages() && id != null) {
1618 Account account = conversation.getAccount();
1619 String to = conversation.getContactJid();
1620 this.sendMessagePacket(conversation.getAccount(),
1621 mMessageGenerator.confirm(account, to, id));
1622 }
1623 }
1624
1625 public void failWaitingOtrMessages(Conversation conversation) {
1626 for (Message message : conversation.getMessages()) {
1627 if (message.getEncryption() == Message.ENCRYPTION_OTR
1628 && message.getStatus() == Message.STATUS_WAITING) {
1629 markMessage(message, Message.STATUS_SEND_FAILED);
1630 }
1631 }
1632 }
1633
1634 public SecureRandom getRNG() {
1635 return this.mRandom;
1636 }
1637
1638 public MemorizingTrustManager getMemorizingTrustManager() {
1639 return this.mMemorizingTrustManager;
1640 }
1641
1642 public PowerManager getPowerManager() {
1643 return this.pm;
1644 }
1645
1646 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1647 if (account.getStatus() == Account.STATUS_ONLINE) {
1648 MessagePacket error = this.mMessageGenerator
1649 .generateNotAcceptable(packet);
1650 sendMessagePacket(account, error);
1651 }
1652 }
1653
1654 public void syncRosterToDisk(final Account account) {
1655 new Thread(new Runnable() {
1656
1657 @Override
1658 public void run() {
1659 databaseBackend.writeRoster(account.getRoster());
1660 }
1661 }).start();
1662
1663 }
1664
1665 public List<String> getKnownHosts() {
1666 List<String> hosts = new ArrayList<String>();
1667 for (Account account : getAccounts()) {
1668 if (!hosts.contains(account.getServer())) {
1669 hosts.add(account.getServer());
1670 }
1671 for (Contact contact : account.getRoster().getContacts()) {
1672 if (contact.showInRoster()) {
1673 String server = contact.getServer();
1674 if (server != null && !hosts.contains(server)) {
1675 hosts.add(server);
1676 }
1677 }
1678 }
1679 }
1680 return hosts;
1681 }
1682
1683 public List<String> getKnownConferenceHosts() {
1684 ArrayList<String> mucServers = new ArrayList<String>();
1685 for (Account account : accounts) {
1686 if (account.getXmppConnection() != null) {
1687 String server = account.getXmppConnection().getMucServer();
1688 if (server != null && !mucServers.contains(server)) {
1689 mucServers.add(server);
1690 }
1691 }
1692 }
1693 return mucServers;
1694 }
1695
1696 public void sendMessagePacket(Account account, MessagePacket packet) {
1697 account.getXmppConnection().sendMessagePacket(packet);
1698 }
1699
1700 public void sendPresencePacket(Account account, PresencePacket packet) {
1701 account.getXmppConnection().sendPresencePacket(packet);
1702 }
1703
1704 public void sendIqPacket(Account account, IqPacket packet,
1705 OnIqPacketReceived callback) {
1706 account.getXmppConnection().sendIqPacket(packet, callback);
1707 }
1708
1709 public MessageGenerator getMessageGenerator() {
1710 return this.mMessageGenerator;
1711 }
1712
1713 public PresenceGenerator getPresenceGenerator() {
1714 return this.mPresenceGenerator;
1715 }
1716
1717 public IqGenerator getIqGenerator() {
1718 return this.mIqGenerator;
1719 }
1720
1721 public JingleConnectionManager getJingleConnectionManager() {
1722 return this.mJingleConnectionManager;
1723 }
1724
1725 public interface OnConversationUpdate {
1726 public void onConversationUpdate();
1727 }
1728
1729 public interface OnAccountUpdate {
1730 public void onAccountUpdate();
1731 }
1732
1733 public interface OnRosterUpdate {
1734 public void onRosterUpdate();
1735 }
1736}