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