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.Downloadable;
31import eu.siacs.conversations.entities.Message;
32import eu.siacs.conversations.entities.MucOptions;
33import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
34import eu.siacs.conversations.entities.Presences;
35import eu.siacs.conversations.generator.IqGenerator;
36import eu.siacs.conversations.generator.MessageGenerator;
37import eu.siacs.conversations.generator.PresenceGenerator;
38import eu.siacs.conversations.http.HttpConnectionManager;
39import eu.siacs.conversations.parser.IqParser;
40import eu.siacs.conversations.parser.MessageParser;
41import eu.siacs.conversations.parser.PresenceParser;
42import eu.siacs.conversations.persistance.DatabaseBackend;
43import eu.siacs.conversations.persistance.FileBackend;
44import eu.siacs.conversations.ui.UiCallback;
45import eu.siacs.conversations.utils.CryptoHelper;
46import eu.siacs.conversations.utils.ExceptionHelper;
47import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
48import eu.siacs.conversations.utils.PRNGFixes;
49import eu.siacs.conversations.utils.PhoneHelper;
50import eu.siacs.conversations.utils.UIHelper;
51import eu.siacs.conversations.xml.Element;
52import eu.siacs.conversations.xmpp.OnBindListener;
53import eu.siacs.conversations.xmpp.OnContactStatusChanged;
54import eu.siacs.conversations.xmpp.OnIqPacketReceived;
55import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
56import eu.siacs.conversations.xmpp.OnStatusChanged;
57import eu.siacs.conversations.xmpp.XmppConnection;
58import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
59import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
60import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
61import eu.siacs.conversations.xmpp.pep.Avatar;
62import eu.siacs.conversations.xmpp.stanzas.IqPacket;
63import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
64import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
65import android.annotation.SuppressLint;
66import android.app.AlarmManager;
67import android.app.PendingIntent;
68import android.app.Service;
69import android.content.Context;
70import android.content.Intent;
71import android.content.SharedPreferences;
72import android.database.ContentObserver;
73import android.graphics.Bitmap;
74import android.net.ConnectivityManager;
75import android.net.NetworkInfo;
76import android.net.Uri;
77import android.os.Binder;
78import android.os.Bundle;
79import android.os.IBinder;
80import android.os.PowerManager;
81import android.os.PowerManager.WakeLock;
82import android.os.SystemClock;
83import android.preference.PreferenceManager;
84import android.provider.ContactsContract;
85import android.util.Log;
86
87public class XmppConnectionService extends Service {
88
89 public DatabaseBackend databaseBackend;
90 private FileBackend fileBackend;
91
92 public long startDate;
93
94 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
95 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
96
97 private MemorizingTrustManager mMemorizingTrustManager;
98
99 private NotificationService mNotificationService;
100
101 private MessageParser mMessageParser = new MessageParser(this);
102 private PresenceParser mPresenceParser = new PresenceParser(this);
103 private IqParser mIqParser = new IqParser(this);
104 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
105 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
106
107 private List<Account> accounts;
108 private CopyOnWriteArrayList<Conversation> conversations = null;
109 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
110 this);
111 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
112 this);
113
114 private OnConversationUpdate mOnConversationUpdate = null;
115 private Integer convChangedListenerCount = 0;
116 private OnAccountUpdate mOnAccountUpdate = null;
117 private Integer accountChangedListenerCount = 0;
118 private OnRosterUpdate mOnRosterUpdate = null;
119 private Integer rosterChangedListenerCount = 0;
120 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
121
122 @Override
123 public void onContactStatusChanged(Contact contact, boolean online) {
124 Conversation conversation = find(getConversations(), contact);
125 if (conversation != null) {
126 conversation.endOtrIfNeeded();
127 if (online && (contact.getPresences().size() == 1)) {
128 sendUnsendMessages(conversation);
129 }
130 }
131 }
132 };
133
134 private SecureRandom mRandom;
135
136 private ContentObserver contactObserver = new ContentObserver(null) {
137 @Override
138 public void onChange(boolean selfChange) {
139 super.onChange(selfChange);
140 Intent intent = new Intent(getApplicationContext(),
141 XmppConnectionService.class);
142 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
143 startService(intent);
144 }
145 };
146
147 private final IBinder mBinder = new XmppConnectionBinder();
148 private OnStatusChanged statusListener = new OnStatusChanged() {
149
150 @Override
151 public void onStatusChanged(Account account) {
152 XmppConnection connection = account.getXmppConnection();
153 if (mOnAccountUpdate != null) {
154 mOnAccountUpdate.onAccountUpdate();
155 ;
156 }
157 if (account.getStatus() == Account.STATUS_ONLINE) {
158 for (Conversation conversation : account.pendingConferenceLeaves) {
159 leaveMuc(conversation);
160 }
161 for (Conversation conversation : account.pendingConferenceJoins) {
162 joinMuc(conversation);
163 }
164 mJingleConnectionManager.cancelInTransmission();
165 List<Conversation> conversations = getConversations();
166 for (int i = 0; i < conversations.size(); ++i) {
167 if (conversations.get(i).getAccount() == account) {
168 conversations.get(i).startOtrIfNeeded();
169 sendUnsendMessages(conversations.get(i));
170 }
171 }
172 if (connection != null && connection.getFeatures().csi()) {
173 if (checkListeners()) {
174 Log.d(Config.LOGTAG, account.getJid()
175 + " sending csi//inactive");
176 connection.sendInactive();
177 } else {
178 Log.d(Config.LOGTAG, account.getJid()
179 + " sending csi//active");
180 connection.sendActive();
181 }
182 }
183 syncDirtyContacts(account);
184 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
185 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
186 resetSendingToWaiting(account);
187 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
188 int timeToReconnect = mRandom.nextInt(50) + 10;
189 scheduleWakeupCall(timeToReconnect, false);
190 }
191 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
192 databaseBackend.updateAccount(account);
193 reconnectAccount(account, true);
194 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
195 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
196 if (connection != null) {
197 int next = connection.getTimeToNextAttempt();
198 Log.d(Config.LOGTAG, account.getJid()
199 + ": error connecting account. try again in "
200 + next + "s for the "
201 + (connection.getAttempt() + 1) + " time");
202 scheduleWakeupCall((int) (next * 1.2), false);
203 }
204 }
205 UIHelper.showErrorNotification(getApplicationContext(),
206 getAccounts());
207 }
208 };
209
210 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
211
212 @Override
213 public void onJinglePacketReceived(Account account, JinglePacket packet) {
214 mJingleConnectionManager.deliverPacket(account, packet);
215 }
216 };
217
218 private OpenPgpServiceConnection pgpServiceConnection;
219 private PgpEngine mPgpEngine = null;
220 private Intent pingIntent;
221 private PendingIntent pendingPingIntent = null;
222 private WakeLock wakeLock;
223 private PowerManager pm;
224 private OnBindListener mOnBindListener = new OnBindListener() {
225
226 @Override
227 public void onBind(final Account account) {
228 account.getRoster().clearPresences();
229 account.clearPresences(); // self presences
230 account.pendingConferenceJoins.clear();
231 account.pendingConferenceLeaves.clear();
232 fetchRosterFromServer(account);
233 fetchBookmarks(account);
234 sendPresencePacket(account,
235 mPresenceGenerator.sendPresence(account));
236 connectMultiModeConversations(account);
237 updateConversationUi();
238 }
239 };
240
241 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
242
243 @Override
244 public void onMessageAcknowledged(Account account, String uuid) {
245 for (Conversation conversation : getConversations()) {
246 if (conversation.getAccount() == account) {
247 for (Message message : conversation.getMessages()) {
248 if ((message.getStatus() == Message.STATUS_UNSEND || message
249 .getStatus() == Message.STATUS_WAITING)
250 && message.getUuid().equals(uuid)) {
251 markMessage(message, Message.STATUS_SEND);
252 return;
253 }
254 }
255 }
256 }
257 }
258 };
259
260 public PgpEngine getPgpEngine() {
261 if (pgpServiceConnection.isBound()) {
262 if (this.mPgpEngine == null) {
263 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
264 getApplicationContext(),
265 pgpServiceConnection.getService()), this);
266 }
267 return mPgpEngine;
268 } else {
269 return null;
270 }
271
272 }
273
274 public FileBackend getFileBackend() {
275 return this.fileBackend;
276 }
277
278 public Message attachImageToConversation(final Conversation conversation,
279 final Uri uri, final UiCallback<Message> callback) {
280 final Message message;
281 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
282 message = new Message(conversation, "",
283 Message.ENCRYPTION_DECRYPTED);
284 } else {
285 message = new Message(conversation, "",
286 conversation.getNextEncryption(forceEncryption()));
287 }
288 message.setPresence(conversation.getNextPresence());
289 message.setType(Message.TYPE_IMAGE);
290 message.setStatus(Message.STATUS_OFFERED);
291 new Thread(new Runnable() {
292
293 @Override
294 public void run() {
295 try {
296 getFileBackend().copyImageToPrivateStorage(message, uri);
297 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
298 getPgpEngine().encrypt(message, callback);
299 } else {
300 callback.success(message);
301 }
302 } catch (FileBackend.ImageCopyException e) {
303 callback.error(e.getResId(), message);
304 }
305 }
306 }).start();
307 return message;
308 }
309
310 public Conversation find(Bookmark bookmark) {
311 return find(bookmark.getAccount(), bookmark.getJid());
312 }
313
314 public Conversation find(Account account, String jid) {
315 return find(getConversations(), account, jid);
316 }
317
318 public class XmppConnectionBinder extends Binder {
319 public XmppConnectionService getService() {
320 return XmppConnectionService.this;
321 }
322 }
323
324 @Override
325 public int onStartCommand(Intent intent, int flags, int startId) {
326 if (intent != null && intent.getAction() != null) {
327 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
328 mergePhoneContactsWithRoster();
329 return START_STICKY;
330 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
331 logoutAndSave();
332 return START_NOT_STICKY;
333 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
334 mNotificationService.clear();
335 }
336 }
337 this.wakeLock.acquire();
338 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
339 .getSystemService(Context.CONNECTIVITY_SERVICE);
340 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
341 boolean isConnected = activeNetwork != null
342 && activeNetwork.isConnected();
343
344 for (Account account : accounts) {
345 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
346 if (!isConnected) {
347 account.setStatus(Account.STATUS_NO_INTERNET);
348 if (statusListener != null) {
349 statusListener.onStatusChanged(account);
350 }
351 } else {
352 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
353 account.setStatus(Account.STATUS_OFFLINE);
354 if (statusListener != null) {
355 statusListener.onStatusChanged(account);
356 }
357 }
358 if (account.getStatus() == Account.STATUS_ONLINE) {
359 long lastReceived = account.getXmppConnection()
360 .getLastPacketReceived();
361 long lastSent = account.getXmppConnection()
362 .getLastPingSent();
363 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
364 Log.d(Config.LOGTAG, account.getJid()
365 + ": ping timeout");
366 this.reconnectAccount(account, true);
367 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
368 account.getXmppConnection().sendPing();
369 this.scheduleWakeupCall(2, false);
370 }
371 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
372 if (account.getXmppConnection() == null) {
373 account.setXmppConnection(this
374 .createConnection(account));
375 }
376 new Thread(account.getXmppConnection()).start();
377 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
378 && ((SystemClock.elapsedRealtime() - account
379 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
380 Log.d(Config.LOGTAG, account.getJid()
381 + ": time out during connect reconnecting");
382 reconnectAccount(account, true);
383 } else {
384 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
385 reconnectAccount(account, true);
386 }
387 }
388 // in any case. reschedule wakup call
389 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
390 }
391 if (mOnAccountUpdate != null) {
392 mOnAccountUpdate.onAccountUpdate();
393 }
394 }
395 }
396 if (wakeLock.isHeld()) {
397 try {
398 wakeLock.release();
399 } catch (RuntimeException re) {
400 }
401 }
402 return START_STICKY;
403 }
404
405 @SuppressLint("TrulyRandom")
406 @Override
407 public void onCreate() {
408 ExceptionHelper.init(getApplicationContext());
409 PRNGFixes.apply();
410 this.mRandom = new SecureRandom();
411 this.mMemorizingTrustManager = new MemorizingTrustManager(
412 getApplicationContext());
413 this.mNotificationService = new NotificationService(this);
414 this.databaseBackend = DatabaseBackend
415 .getInstance(getApplicationContext());
416 this.fileBackend = new FileBackend(getApplicationContext());
417 this.accounts = databaseBackend.getAccounts();
418
419 for (Account account : this.accounts) {
420 this.databaseBackend.readRoster(account.getRoster());
421 }
422 this.mergePhoneContactsWithRoster();
423 this.getConversations();
424
425 getContentResolver().registerContentObserver(
426 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
427 this.pgpServiceConnection = new OpenPgpServiceConnection(
428 getApplicationContext(), "org.sufficientlysecure.keychain");
429 this.pgpServiceConnection.bindToService();
430
431 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
432 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
433 "XmppConnectionService");
434 }
435
436 @Override
437 public void onDestroy() {
438 super.onDestroy();
439 this.logoutAndSave();
440 }
441
442 @Override
443 public void onTaskRemoved(Intent rootIntent) {
444 super.onTaskRemoved(rootIntent);
445 this.logoutAndSave();
446 }
447
448 private void logoutAndSave() {
449 for (Account account : accounts) {
450 databaseBackend.writeRoster(account.getRoster());
451 if (account.getXmppConnection() != null) {
452 disconnect(account, false);
453 }
454 }
455 Context context = getApplicationContext();
456 AlarmManager alarmManager = (AlarmManager) context
457 .getSystemService(Context.ALARM_SERVICE);
458 Intent intent = new Intent(context, EventReceiver.class);
459 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
460 Log.d(Config.LOGTAG, "good bye");
461 stopSelf();
462 }
463
464 protected void scheduleWakeupCall(int seconds, boolean ping) {
465 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
466 Context context = getApplicationContext();
467 AlarmManager alarmManager = (AlarmManager) context
468 .getSystemService(Context.ALARM_SERVICE);
469
470 if (ping) {
471 if (this.pingIntent == null) {
472 this.pingIntent = new Intent(context, EventReceiver.class);
473 this.pingIntent.setAction("ping");
474 this.pingIntent.putExtra("time", timeToWake);
475 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
476 this.pingIntent, 0);
477 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
478 timeToWake, pendingPingIntent);
479 } else {
480 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
481 if (scheduledTime < SystemClock.elapsedRealtime()
482 || (scheduledTime > timeToWake)) {
483 this.pingIntent.putExtra("time", timeToWake);
484 alarmManager.cancel(this.pendingPingIntent);
485 this.pendingPingIntent = PendingIntent.getBroadcast(
486 context, 0, this.pingIntent, 0);
487 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
488 timeToWake, pendingPingIntent);
489 }
490 }
491 } else {
492 Intent intent = new Intent(context, EventReceiver.class);
493 intent.setAction("ping_check");
494 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
495 intent, 0);
496 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
497 alarmIntent);
498 }
499
500 }
501
502 public XmppConnection createConnection(Account account) {
503 SharedPreferences sharedPref = getPreferences();
504 account.setResource(sharedPref.getString("resource", "mobile")
505 .toLowerCase(Locale.getDefault()));
506 XmppConnection connection = new XmppConnection(account, this);
507 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
508 connection.setOnStatusChangedListener(this.statusListener);
509 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
510 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
511 connection.setOnJinglePacketReceivedListener(this.jingleListener);
512 connection.setOnBindListener(this.mOnBindListener);
513 connection
514 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
515 return connection;
516 }
517
518 synchronized public void sendMessage(Message message) {
519 Account account = message.getConversation().getAccount();
520 Conversation conv = message.getConversation();
521 MessagePacket packet = null;
522 boolean saveInDb = true;
523 boolean send = false;
524 if (account.getStatus() == Account.STATUS_ONLINE
525 && account.getXmppConnection() != null) {
526 if (message.getType() == Message.TYPE_IMAGE) {
527 if (message.getPresence() != null) {
528 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
529 if (!conv.hasValidOtrSession()
530 && (message.getPresence() != null)) {
531 conv.startOtrSession(this, message.getPresence(),
532 true);
533 message.setStatus(Message.STATUS_WAITING);
534 } else if (conv.hasValidOtrSession()
535 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
536 mJingleConnectionManager
537 .createNewConnection(message);
538 } else if (message.getPresence() == null) {
539 message.setStatus(Message.STATUS_WAITING);
540 }
541 } else {
542 mJingleConnectionManager.createNewConnection(message);
543 }
544 } else {
545 message.setStatus(Message.STATUS_WAITING);
546 }
547 } else {
548 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
549 if (!conv.hasValidOtrSession()
550 && (message.getPresence() != null)) {
551 conv.startOtrSession(this, message.getPresence(), true);
552 message.setStatus(Message.STATUS_WAITING);
553 } else if (conv.hasValidOtrSession()
554 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
555 message.setPresence(conv.getOtrSession().getSessionID()
556 .getUserID());
557 packet = mMessageGenerator.generateOtrChat(message);
558 send = true;
559
560 } else if (message.getPresence() == null) {
561 message.setStatus(Message.STATUS_WAITING);
562 }
563 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
564 message.getConversation().endOtrIfNeeded();
565 failWaitingOtrMessages(message.getConversation());
566 packet = mMessageGenerator.generatePgpChat(message);
567 send = true;
568 } else {
569 message.getConversation().endOtrIfNeeded();
570 failWaitingOtrMessages(message.getConversation());
571 packet = mMessageGenerator.generateChat(message);
572 send = true;
573 }
574 }
575 if (!account.getXmppConnection().getFeatures().sm()
576 && conv.getMode() != Conversation.MODE_MULTI) {
577 message.setStatus(Message.STATUS_SEND);
578 }
579 } else {
580 message.setStatus(Message.STATUS_WAITING);
581 if (message.getType() == Message.TYPE_TEXT) {
582 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
583 String pgpBody = message.getEncryptedBody();
584 String decryptedBody = message.getBody();
585 message.setBody(pgpBody);
586 message.setEncryption(Message.ENCRYPTION_PGP);
587 databaseBackend.createMessage(message);
588 saveInDb = false;
589 message.setBody(decryptedBody);
590 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
591 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
592 if (conv.hasValidOtrSession()) {
593 message.setPresence(conv.getOtrSession().getSessionID()
594 .getUserID());
595 } else if (!conv.hasValidOtrSession()
596 && message.getPresence() != null) {
597 conv.startOtrSession(this, message.getPresence(), false);
598 }
599 }
600 }
601
602 }
603 conv.getMessages().add(message);
604 if (saveInDb) {
605 if (message.getEncryption() == Message.ENCRYPTION_NONE
606 || saveEncryptedMessages()) {
607 databaseBackend.createMessage(message);
608 }
609 }
610 if ((send) && (packet != null)) {
611 sendMessagePacket(account, packet);
612 }
613 updateConversationUi();
614 }
615
616 private void sendUnsendMessages(Conversation conversation) {
617 for (int i = 0; i < conversation.getMessages().size(); ++i) {
618 int status = conversation.getMessages().get(i).getStatus();
619 if (status == Message.STATUS_WAITING) {
620 resendMessage(conversation.getMessages().get(i));
621 }
622 }
623 }
624
625 private void resendMessage(Message message) {
626 Account account = message.getConversation().getAccount();
627 MessagePacket packet = null;
628 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
629 Presences presences = message.getConversation().getContact()
630 .getPresences();
631 if (!message.getConversation().hasValidOtrSession()) {
632 if ((message.getPresence() != null)
633 && (presences.has(message.getPresence()))) {
634 message.getConversation().startOtrSession(this,
635 message.getPresence(), true);
636 } else {
637 if (presences.size() == 1) {
638 String presence = presences.asStringArray()[0];
639 message.getConversation().startOtrSession(this,
640 presence, true);
641 }
642 }
643 } else {
644 if (message.getConversation().getOtrSession()
645 .getSessionStatus() == SessionStatus.ENCRYPTED) {
646 if (message.getType() == Message.TYPE_TEXT) {
647 packet = mMessageGenerator.generateOtrChat(message,
648 true);
649 } else if (message.getType() == Message.TYPE_IMAGE) {
650 mJingleConnectionManager.createNewConnection(message);
651 }
652 }
653 }
654 } else if (message.getType() == Message.TYPE_TEXT) {
655 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
656 packet = mMessageGenerator.generateChat(message, true);
657 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
658 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
659 packet = mMessageGenerator.generatePgpChat(message, true);
660 }
661 } else if (message.getType() == Message.TYPE_IMAGE) {
662 Presences presences = message.getConversation().getContact()
663 .getPresences();
664 if ((message.getPresence() != null)
665 && (presences.has(message.getPresence()))) {
666 markMessage(message, Message.STATUS_OFFERED);
667 mJingleConnectionManager.createNewConnection(message);
668 } else {
669 if (presences.size() == 1) {
670 String presence = presences.asStringArray()[0];
671 message.setPresence(presence);
672 markMessage(message, Message.STATUS_OFFERED);
673 mJingleConnectionManager.createNewConnection(message);
674 }
675 }
676 }
677 if (packet != null) {
678 if (!account.getXmppConnection().getFeatures().sm()
679 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
680 markMessage(message, Message.STATUS_SEND);
681 } else {
682 markMessage(message, Message.STATUS_UNSEND);
683 }
684 sendMessagePacket(account, packet);
685 }
686 }
687
688 public void fetchRosterFromServer(Account account) {
689 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
690 if (!"".equals(account.getRosterVersion())) {
691 Log.d(Config.LOGTAG, account.getJid()
692 + ": fetching roster version " + account.getRosterVersion());
693 } else {
694 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
695 }
696 iqPacket.query("jabber:iq:roster").setAttribute("ver",
697 account.getRosterVersion());
698 account.getXmppConnection().sendIqPacket(iqPacket,
699 new OnIqPacketReceived() {
700
701 @Override
702 public void onIqPacketReceived(final Account account,
703 IqPacket packet) {
704 Element query = packet.findChild("query");
705 if (query != null) {
706 account.getRoster().markAllAsNotInRoster();
707 mIqParser.rosterItems(account, query);
708 }
709 }
710 });
711 }
712
713 public void fetchBookmarks(Account account) {
714 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
715 Element query = iqPacket.query("jabber:iq:private");
716 query.addChild("storage", "storage:bookmarks");
717 OnIqPacketReceived callback = new OnIqPacketReceived() {
718
719 @Override
720 public void onIqPacketReceived(Account account, IqPacket packet) {
721 Element query = packet.query();
722 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
723 Element storage = query.findChild("storage",
724 "storage:bookmarks");
725 if (storage != null) {
726 for (Element item : storage.getChildren()) {
727 if (item.getName().equals("conference")) {
728 Bookmark bookmark = Bookmark.parse(item, account);
729 bookmarks.add(bookmark);
730 Conversation conversation = find(bookmark);
731 if (conversation != null) {
732 conversation.setBookmark(bookmark);
733 } else {
734 if (bookmark.autojoin()) {
735 conversation = findOrCreateConversation(
736 account, bookmark.getJid(), true);
737 conversation.setBookmark(bookmark);
738 joinMuc(conversation);
739 }
740 }
741 }
742 }
743 }
744 account.setBookmarks(bookmarks);
745 }
746 };
747 sendIqPacket(account, iqPacket, callback);
748
749 }
750
751 public void pushBookmarks(Account account) {
752 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
753 Element query = iqPacket.query("jabber:iq:private");
754 Element storage = query.addChild("storage", "storage:bookmarks");
755 for (Bookmark bookmark : account.getBookmarks()) {
756 storage.addChild(bookmark);
757 }
758 sendIqPacket(account, iqPacket, null);
759 }
760
761 private void mergePhoneContactsWithRoster() {
762 PhoneHelper.loadPhoneContacts(getApplicationContext(),
763 new OnPhoneContactsLoadedListener() {
764 @Override
765 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
766 for (Account account : accounts) {
767 account.getRoster().clearSystemAccounts();
768 }
769 for (Bundle phoneContact : phoneContacts) {
770 for (Account account : accounts) {
771 String jid = phoneContact.getString("jid");
772 Contact contact = account.getRoster()
773 .getContact(jid);
774 String systemAccount = phoneContact
775 .getInt("phoneid")
776 + "#"
777 + phoneContact.getString("lookup");
778 contact.setSystemAccount(systemAccount);
779 contact.setPhotoUri(phoneContact
780 .getString("photouri"));
781 contact.setSystemName(phoneContact
782 .getString("displayname"));
783 }
784 }
785 }
786 });
787 }
788
789 public List<Conversation> getConversations() {
790 if (this.conversations == null) {
791 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
792 for (Account account : this.accounts) {
793 accountLookupTable.put(account.getUuid(), account);
794 }
795 this.conversations = databaseBackend
796 .getConversations(Conversation.STATUS_AVAILABLE);
797 for (Conversation conv : this.conversations) {
798 Account account = accountLookupTable.get(conv.getAccountUuid());
799 conv.setAccount(account);
800 conv.setMessages(databaseBackend.getMessages(conv, 50));
801 checkDeletedFiles(conv);
802 }
803 }
804 return this.conversations;
805 }
806
807 private void checkDeletedFiles(Conversation conversation) {
808 for(Message message : conversation.getMessages()) {
809 if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP) {
810 if (!getFileBackend().isFileAvailable(message)) {
811 message.setDownloadable(new DeletedDownloadable());
812 }
813 }
814 }
815 }
816
817 public void populateWithOrderedConversations(List<Conversation> list) {
818 populateWithOrderedConversations(list, true);
819 }
820
821 public void populateWithOrderedConversations(List<Conversation> list,
822 boolean includeConferences) {
823 list.clear();
824 if (includeConferences) {
825 list.addAll(getConversations());
826 } else {
827 for (Conversation conversation : getConversations()) {
828 if (conversation.getMode() == Conversation.MODE_SINGLE) {
829 list.add(conversation);
830 }
831 }
832 }
833 Collections.sort(list, new Comparator<Conversation>() {
834 @Override
835 public int compare(Conversation lhs, Conversation rhs) {
836 Message left = lhs.getLatestMessage();
837 Message right = rhs.getLatestMessage();
838 if (left.getTimeSent() > right.getTimeSent()) {
839 return -1;
840 } else if (left.getTimeSent() < right.getTimeSent()) {
841 return 1;
842 } else {
843 return 0;
844 }
845 }
846 });
847 }
848
849 public int loadMoreMessages(Conversation conversation, long timestamp) {
850 List<Message> messages = databaseBackend.getMessages(conversation, 50,
851 timestamp);
852 for (Message message : messages) {
853 message.setConversation(conversation);
854 }
855 conversation.getMessages().addAll(0, messages);
856 return messages.size();
857 }
858
859 public List<Account> getAccounts() {
860 return this.accounts;
861 }
862
863 public Conversation find(List<Conversation> haystack, Contact contact) {
864 for (Conversation conversation : haystack) {
865 if (conversation.getContact() == contact) {
866 return conversation;
867 }
868 }
869 return null;
870 }
871
872 public Conversation find(List<Conversation> haystack, Account account,
873 String jid) {
874 for (Conversation conversation : haystack) {
875 if ((account == null || conversation.getAccount().equals(account))
876 && (conversation.getContactJid().split("/", 2)[0]
877 .equals(jid))) {
878 return conversation;
879 }
880 }
881 return null;
882 }
883
884 public Conversation findOrCreateConversation(Account account, String jid,
885 boolean muc) {
886 Conversation conversation = find(account, jid);
887 if (conversation != null) {
888 return conversation;
889 }
890 conversation = databaseBackend.findConversation(account, jid);
891 if (conversation != null) {
892 conversation.setStatus(Conversation.STATUS_AVAILABLE);
893 conversation.setAccount(account);
894 if (muc) {
895 conversation.setMode(Conversation.MODE_MULTI);
896 } else {
897 conversation.setMode(Conversation.MODE_SINGLE);
898 }
899 conversation.setMessages(databaseBackend.getMessages(conversation,
900 50));
901 this.databaseBackend.updateConversation(conversation);
902 } else {
903 String conversationName;
904 Contact contact = account.getRoster().getContact(jid);
905 if (contact != null) {
906 conversationName = contact.getDisplayName();
907 } else {
908 conversationName = jid.split("@")[0];
909 }
910 if (muc) {
911 conversation = new Conversation(conversationName, account, jid,
912 Conversation.MODE_MULTI);
913 } else {
914 conversation = new Conversation(conversationName, account, jid,
915 Conversation.MODE_SINGLE);
916 }
917 this.databaseBackend.createConversation(conversation);
918 }
919 this.conversations.add(conversation);
920 updateConversationUi();
921 return conversation;
922 }
923
924 public void archiveConversation(Conversation conversation) {
925 if (conversation.getMode() == Conversation.MODE_MULTI) {
926 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
927 Bookmark bookmark = conversation.getBookmark();
928 if (bookmark != null && bookmark.autojoin()) {
929 bookmark.setAutojoin(false);
930 pushBookmarks(bookmark.getAccount());
931 }
932 }
933 leaveMuc(conversation);
934 } else {
935 conversation.endOtrIfNeeded();
936 }
937 this.databaseBackend.updateConversation(conversation);
938 this.conversations.remove(conversation);
939 updateConversationUi();
940 }
941
942 public void clearConversationHistory(Conversation conversation) {
943 this.databaseBackend.deleteMessagesInConversation(conversation);
944 this.fileBackend.removeFiles(conversation);
945 conversation.getMessages().clear();
946 updateConversationUi();
947 }
948
949 public int getConversationCount() {
950 return this.databaseBackend.getConversationCount();
951 }
952
953 public void createAccount(Account account) {
954 databaseBackend.createAccount(account);
955 this.accounts.add(account);
956 this.reconnectAccount(account, false);
957 updateAccountUi();
958 }
959
960 public void updateAccount(Account account) {
961 this.statusListener.onStatusChanged(account);
962 databaseBackend.updateAccount(account);
963 reconnectAccount(account, false);
964 updateAccountUi();
965 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
966 }
967
968 public void deleteAccount(Account account) {
969 for (Conversation conversation : conversations) {
970 if (conversation.getAccount() == account) {
971 if (conversation.getMode() == Conversation.MODE_MULTI) {
972 leaveMuc(conversation);
973 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
974 conversation.endOtrIfNeeded();
975 }
976 conversations.remove(conversation);
977 }
978 }
979 if (account.getXmppConnection() != null) {
980 this.disconnect(account, true);
981 }
982 databaseBackend.deleteAccount(account);
983 this.accounts.remove(account);
984 updateAccountUi();
985 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
986 }
987
988 public void setOnConversationListChangedListener(
989 OnConversationUpdate listener) {
990 if (!isScreenOn()) {
991 Log.d(Config.LOGTAG,
992 "ignoring setOnConversationListChangedListener");
993 return;
994 }
995 synchronized (this.convChangedListenerCount) {
996 this.mNotificationService.deactivateGracePeriod();
997 if (checkListeners()) {
998 switchToForeground();
999 }
1000 this.mOnConversationUpdate = listener;
1001 this.mNotificationService.setIsInForeground(true);
1002 this.convChangedListenerCount++;
1003 }
1004 }
1005
1006 public void removeOnConversationListChangedListener() {
1007 synchronized (this.convChangedListenerCount) {
1008 this.convChangedListenerCount--;
1009 if (this.convChangedListenerCount <= 0) {
1010 this.convChangedListenerCount = 0;
1011 this.mOnConversationUpdate = null;
1012 this.mNotificationService.setIsInForeground(false);
1013 if (checkListeners()) {
1014 switchToBackground();
1015 }
1016 }
1017 }
1018 }
1019
1020 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1021 if (!isScreenOn()) {
1022 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1023 return;
1024 }
1025 synchronized (this.accountChangedListenerCount) {
1026 this.mNotificationService.deactivateGracePeriod();
1027 if (checkListeners()) {
1028 switchToForeground();
1029 }
1030 this.mOnAccountUpdate = listener;
1031 this.accountChangedListenerCount++;
1032 }
1033 }
1034
1035 public void removeOnAccountListChangedListener() {
1036 synchronized (this.accountChangedListenerCount) {
1037 this.accountChangedListenerCount--;
1038 if (this.accountChangedListenerCount <= 0) {
1039 this.mOnAccountUpdate = null;
1040 this.accountChangedListenerCount = 0;
1041 if (checkListeners()) {
1042 switchToBackground();
1043 }
1044 }
1045 }
1046 }
1047
1048 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1049 if (!isScreenOn()) {
1050 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1051 return;
1052 }
1053 synchronized (this.rosterChangedListenerCount) {
1054 this.mNotificationService.deactivateGracePeriod();
1055 if (checkListeners()) {
1056 switchToForeground();
1057 }
1058 this.mOnRosterUpdate = listener;
1059 this.rosterChangedListenerCount++;
1060 }
1061 }
1062
1063 public void removeOnRosterUpdateListener() {
1064 synchronized (this.rosterChangedListenerCount) {
1065 this.rosterChangedListenerCount--;
1066 if (this.rosterChangedListenerCount <= 0) {
1067 this.rosterChangedListenerCount = 0;
1068 this.mOnRosterUpdate = null;
1069 if (checkListeners()) {
1070 switchToBackground();
1071 }
1072 }
1073 }
1074 }
1075
1076 private boolean checkListeners() {
1077 return (this.mOnAccountUpdate == null
1078 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1079 }
1080
1081 private void switchToForeground() {
1082 for (Account account : getAccounts()) {
1083 if (account.getStatus() == Account.STATUS_ONLINE) {
1084 XmppConnection connection = account.getXmppConnection();
1085 if (connection != null && connection.getFeatures().csi()) {
1086 connection.sendActive();
1087 Log.d(Config.LOGTAG, account.getJid()
1088 + " sending csi//active");
1089 }
1090 }
1091 }
1092 }
1093
1094 private void switchToBackground() {
1095 for (Account account : getAccounts()) {
1096 if (account.getStatus() == Account.STATUS_ONLINE) {
1097 XmppConnection connection = account.getXmppConnection();
1098 if (connection != null && connection.getFeatures().csi()) {
1099 connection.sendInactive();
1100 Log.d(Config.LOGTAG, account.getJid()
1101 + " sending csi//inactive");
1102 }
1103 }
1104 }
1105 }
1106
1107 private boolean isScreenOn() {
1108 PowerManager pm = (PowerManager) this
1109 .getSystemService(Context.POWER_SERVICE);
1110 return pm.isScreenOn();
1111 }
1112
1113 public void connectMultiModeConversations(Account account) {
1114 List<Conversation> conversations = getConversations();
1115 for (int i = 0; i < conversations.size(); i++) {
1116 Conversation conversation = conversations.get(i);
1117 if ((conversation.getMode() == Conversation.MODE_MULTI)
1118 && (conversation.getAccount() == account)) {
1119 joinMuc(conversation);
1120 }
1121 }
1122 }
1123
1124 public void joinMuc(Conversation conversation) {
1125 Account account = conversation.getAccount();
1126 account.pendingConferenceJoins.remove(conversation);
1127 account.pendingConferenceLeaves.remove(conversation);
1128 if (account.getStatus() == Account.STATUS_ONLINE) {
1129 Log.d(Config.LOGTAG,
1130 "joining conversation " + conversation.getContactJid());
1131 String nick = conversation.getMucOptions().getProposedNick();
1132 conversation.getMucOptions().setJoinNick(nick);
1133 PresencePacket packet = new PresencePacket();
1134 String joinJid = conversation.getMucOptions().getJoinJid();
1135 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1136 Element x = new Element("x");
1137 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1138 if (conversation.getMucOptions().getPassword() != null) {
1139 Element password = x.addChild("password");
1140 password.setContent(conversation.getMucOptions().getPassword());
1141 }
1142 String sig = account.getPgpSignature();
1143 if (sig != null) {
1144 packet.addChild("status").setContent("online");
1145 packet.addChild("x", "jabber:x:signed").setContent(sig);
1146 }
1147 if (conversation.getMessages().size() != 0) {
1148 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1149 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1150 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1151 Date date = new Date(conversation.getLatestMessage()
1152 .getTimeSent() + 1000);
1153 x.addChild("history").setAttribute("since",
1154 mDateFormat.format(date));
1155 }
1156 packet.addChild(x);
1157 sendPresencePacket(account, packet);
1158 if (!joinJid.equals(conversation.getContactJid())) {
1159 conversation.setContactJid(joinJid);
1160 databaseBackend.updateConversation(conversation);
1161 }
1162 } else {
1163 account.pendingConferenceJoins.add(conversation);
1164 }
1165 }
1166
1167 private OnRenameListener renameListener = null;
1168 private IqGenerator mIqGenerator = new IqGenerator(this);
1169
1170 public void setOnRenameListener(OnRenameListener listener) {
1171 this.renameListener = listener;
1172 }
1173
1174 public void providePasswordForMuc(Conversation conversation, String password) {
1175 if (conversation.getMode() == Conversation.MODE_MULTI) {
1176 conversation.getMucOptions().setPassword(password);
1177 if (conversation.getBookmark() != null) {
1178 conversation.getBookmark().setAutojoin(true);
1179 pushBookmarks(conversation.getAccount());
1180 }
1181 databaseBackend.updateConversation(conversation);
1182 joinMuc(conversation);
1183 }
1184 }
1185
1186 public void renameInMuc(final Conversation conversation, final String nick) {
1187 final MucOptions options = conversation.getMucOptions();
1188 options.setJoinNick(nick);
1189 if (options.online()) {
1190 Account account = conversation.getAccount();
1191 options.setOnRenameListener(new OnRenameListener() {
1192
1193 @Override
1194 public void onRename(boolean success) {
1195 if (renameListener != null) {
1196 renameListener.onRename(success);
1197 }
1198 if (success) {
1199 conversation.setContactJid(conversation.getMucOptions()
1200 .getJoinJid());
1201 databaseBackend.updateConversation(conversation);
1202 Bookmark bookmark = conversation.getBookmark();
1203 if (bookmark != null) {
1204 bookmark.setNick(nick);
1205 pushBookmarks(bookmark.getAccount());
1206 }
1207 }
1208 }
1209 });
1210 options.flagAboutToRename();
1211 PresencePacket packet = new PresencePacket();
1212 packet.setAttribute("to", options.getJoinJid());
1213 packet.setAttribute("from", conversation.getAccount().getFullJid());
1214
1215 String sig = account.getPgpSignature();
1216 if (sig != null) {
1217 packet.addChild("status").setContent("online");
1218 packet.addChild("x", "jabber:x:signed").setContent(sig);
1219 }
1220 sendPresencePacket(account, packet);
1221 } else {
1222 conversation.setContactJid(options.getJoinJid());
1223 databaseBackend.updateConversation(conversation);
1224 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1225 Bookmark bookmark = conversation.getBookmark();
1226 if (bookmark != null) {
1227 bookmark.setNick(nick);
1228 pushBookmarks(bookmark.getAccount());
1229 }
1230 joinMuc(conversation);
1231 }
1232 }
1233 }
1234
1235 public void leaveMuc(Conversation conversation) {
1236 Account account = conversation.getAccount();
1237 account.pendingConferenceJoins.remove(conversation);
1238 account.pendingConferenceLeaves.remove(conversation);
1239 if (account.getStatus() == Account.STATUS_ONLINE) {
1240 PresencePacket packet = new PresencePacket();
1241 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1242 packet.setAttribute("from", conversation.getAccount().getFullJid());
1243 packet.setAttribute("type", "unavailable");
1244 sendPresencePacket(conversation.getAccount(), packet);
1245 conversation.getMucOptions().setOffline();
1246 conversation.deregisterWithBookmark();
1247 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1248 + " leaving muc " + conversation.getContactJid());
1249 } else {
1250 account.pendingConferenceLeaves.add(conversation);
1251 }
1252 }
1253
1254 public void disconnect(Account account, boolean force) {
1255 if ((account.getStatus() == Account.STATUS_ONLINE)
1256 || (account.getStatus() == Account.STATUS_DISABLED)) {
1257 if (!force) {
1258 List<Conversation> conversations = getConversations();
1259 for (int i = 0; i < conversations.size(); i++) {
1260 Conversation conversation = conversations.get(i);
1261 if (conversation.getAccount() == account) {
1262 if (conversation.getMode() == Conversation.MODE_MULTI) {
1263 leaveMuc(conversation);
1264 } else {
1265 conversation.endOtrIfNeeded();
1266 }
1267 }
1268 }
1269 }
1270 account.getXmppConnection().disconnect(force);
1271 }
1272 }
1273
1274 @Override
1275 public IBinder onBind(Intent intent) {
1276 return mBinder;
1277 }
1278
1279 public void updateMessage(Message message) {
1280 databaseBackend.updateMessage(message);
1281 updateConversationUi();
1282 }
1283
1284 protected void syncDirtyContacts(Account account) {
1285 for (Contact contact : account.getRoster().getContacts()) {
1286 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1287 pushContactToServer(contact);
1288 }
1289 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1290 deleteContactOnServer(contact);
1291 }
1292 }
1293 }
1294
1295 public void createContact(Contact contact) {
1296 SharedPreferences sharedPref = getPreferences();
1297 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1298 if (autoGrant) {
1299 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1300 contact.setOption(Contact.Options.ASKING);
1301 }
1302 pushContactToServer(contact);
1303 }
1304
1305 public void onOtrSessionEstablished(Conversation conversation) {
1306 Account account = conversation.getAccount();
1307 List<Message> messages = conversation.getMessages();
1308 Session otrSession = conversation.getOtrSession();
1309 Log.d(Config.LOGTAG,
1310 account.getJid() + " otr session established with "
1311 + conversation.getContactJid() + "/"
1312 + otrSession.getSessionID().getUserID());
1313 for (int i = 0; i < messages.size(); ++i) {
1314 Message msg = messages.get(i);
1315 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1316 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1317 msg.setPresence(otrSession.getSessionID().getUserID());
1318 if (msg.getType() == Message.TYPE_TEXT) {
1319 MessagePacket outPacket = mMessageGenerator
1320 .generateOtrChat(msg, true);
1321 if (outPacket != null) {
1322 msg.setStatus(Message.STATUS_SEND);
1323 databaseBackend.updateMessage(msg);
1324 sendMessagePacket(account, outPacket);
1325 }
1326 } else if (msg.getType() == Message.TYPE_IMAGE) {
1327 mJingleConnectionManager.createNewConnection(msg);
1328 }
1329 }
1330 }
1331 updateConversationUi();
1332 }
1333
1334 public boolean renewSymmetricKey(Conversation conversation) {
1335 Account account = conversation.getAccount();
1336 byte[] symmetricKey = new byte[32];
1337 this.mRandom.nextBytes(symmetricKey);
1338 Session otrSession = conversation.getOtrSession();
1339 if (otrSession != null) {
1340 MessagePacket packet = new MessagePacket();
1341 packet.setType(MessagePacket.TYPE_CHAT);
1342 packet.setFrom(account.getFullJid());
1343 packet.addChild("private", "urn:xmpp:carbons:2");
1344 packet.addChild("no-copy", "urn:xmpp:hints");
1345 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1346 + otrSession.getSessionID().getUserID());
1347 try {
1348 packet.setBody(otrSession
1349 .transformSending(CryptoHelper.FILETRANSFER
1350 + CryptoHelper.bytesToHex(symmetricKey)));
1351 sendMessagePacket(account, packet);
1352 conversation.setSymmetricKey(symmetricKey);
1353 return true;
1354 } catch (OtrException e) {
1355 return false;
1356 }
1357 }
1358 return false;
1359 }
1360
1361 public void pushContactToServer(Contact contact) {
1362 contact.resetOption(Contact.Options.DIRTY_DELETE);
1363 contact.setOption(Contact.Options.DIRTY_PUSH);
1364 Account account = contact.getAccount();
1365 if (account.getStatus() == Account.STATUS_ONLINE) {
1366 boolean ask = contact.getOption(Contact.Options.ASKING);
1367 boolean sendUpdates = contact
1368 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1369 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1370 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1371 iq.query("jabber:iq:roster").addChild(contact.asElement());
1372 account.getXmppConnection().sendIqPacket(iq, null);
1373 if (sendUpdates) {
1374 sendPresencePacket(account,
1375 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1376 }
1377 if (ask) {
1378 sendPresencePacket(account,
1379 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1380 }
1381 }
1382 }
1383
1384 public void publishAvatar(Account account, Uri image,
1385 final UiCallback<Avatar> callback) {
1386 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1387 final int size = Config.AVATAR_SIZE;
1388 final Avatar avatar = getFileBackend()
1389 .getPepAvatar(image, size, format);
1390 if (avatar != null) {
1391 avatar.height = size;
1392 avatar.width = size;
1393 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1394 avatar.type = "image/webp";
1395 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1396 avatar.type = "image/jpeg";
1397 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1398 avatar.type = "image/png";
1399 }
1400 if (!getFileBackend().save(avatar)) {
1401 callback.error(R.string.error_saving_avatar, avatar);
1402 return;
1403 }
1404 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1405 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1406
1407 @Override
1408 public void onIqPacketReceived(Account account, IqPacket result) {
1409 if (result.getType() == IqPacket.TYPE_RESULT) {
1410 IqPacket packet = XmppConnectionService.this.mIqGenerator
1411 .publishAvatarMetadata(avatar);
1412 sendIqPacket(account, packet, new OnIqPacketReceived() {
1413
1414 @Override
1415 public void onIqPacketReceived(Account account,
1416 IqPacket result) {
1417 if (result.getType() == IqPacket.TYPE_RESULT) {
1418 if (account.setAvatar(avatar.getFilename())) {
1419 databaseBackend.updateAccount(account);
1420 }
1421 callback.success(avatar);
1422 } else {
1423 callback.error(
1424 R.string.error_publish_avatar_server_reject,
1425 avatar);
1426 }
1427 }
1428 });
1429 } else {
1430 callback.error(
1431 R.string.error_publish_avatar_server_reject,
1432 avatar);
1433 }
1434 }
1435 });
1436 } else {
1437 callback.error(R.string.error_publish_avatar_converting, null);
1438 }
1439 }
1440
1441 public void fetchAvatar(Account account, Avatar avatar) {
1442 fetchAvatar(account, avatar, null);
1443 }
1444
1445 public void fetchAvatar(Account account, final Avatar avatar,
1446 final UiCallback<Avatar> callback) {
1447 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1448 sendIqPacket(account, packet, new OnIqPacketReceived() {
1449
1450 @Override
1451 public void onIqPacketReceived(Account account, IqPacket result) {
1452 final String ERROR = account.getJid()
1453 + ": fetching avatar for " + avatar.owner + " failed ";
1454 if (result.getType() == IqPacket.TYPE_RESULT) {
1455 avatar.image = mIqParser.avatarData(result);
1456 if (avatar.image != null) {
1457 if (getFileBackend().save(avatar)) {
1458 if (account.getJid().equals(avatar.owner)) {
1459 if (account.setAvatar(avatar.getFilename())) {
1460 databaseBackend.updateAccount(account);
1461 }
1462 } else {
1463 Contact contact = account.getRoster()
1464 .getContact(avatar.owner);
1465 contact.setAvatar(avatar.getFilename());
1466 }
1467 if (callback != null) {
1468 callback.success(avatar);
1469 }
1470 Log.d(Config.LOGTAG, account.getJid()
1471 + ": succesfully fetched avatar for "
1472 + avatar.owner);
1473 return;
1474 }
1475 } else {
1476
1477 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1478 }
1479 } else {
1480 Element error = result.findChild("error");
1481 if (error == null) {
1482 Log.d(Config.LOGTAG, ERROR + "(server error)");
1483 } else {
1484 Log.d(Config.LOGTAG, ERROR + error.toString());
1485 }
1486 }
1487 if (callback != null) {
1488 callback.error(0, null);
1489 }
1490
1491 }
1492 });
1493 }
1494
1495 public void checkForAvatar(Account account,
1496 final UiCallback<Avatar> callback) {
1497 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1498 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1499
1500 @Override
1501 public void onIqPacketReceived(Account account, IqPacket packet) {
1502 if (packet.getType() == IqPacket.TYPE_RESULT) {
1503 Element pubsub = packet.findChild("pubsub",
1504 "http://jabber.org/protocol/pubsub");
1505 if (pubsub != null) {
1506 Element items = pubsub.findChild("items");
1507 if (items != null) {
1508 Avatar avatar = Avatar.parseMetadata(items);
1509 if (avatar != null) {
1510 avatar.owner = account.getJid();
1511 if (fileBackend.isAvatarCached(avatar)) {
1512 if (account.setAvatar(avatar.getFilename())) {
1513 databaseBackend.updateAccount(account);
1514 }
1515 callback.success(avatar);
1516 } else {
1517 fetchAvatar(account, avatar, callback);
1518 }
1519 return;
1520 }
1521 }
1522 }
1523 }
1524 callback.error(0, null);
1525 }
1526 });
1527 }
1528
1529 public void deleteContactOnServer(Contact contact) {
1530 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1531 contact.resetOption(Contact.Options.DIRTY_PUSH);
1532 contact.setOption(Contact.Options.DIRTY_DELETE);
1533 Account account = contact.getAccount();
1534 if (account.getStatus() == Account.STATUS_ONLINE) {
1535 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1536 Element item = iq.query("jabber:iq:roster").addChild("item");
1537 item.setAttribute("jid", contact.getJid());
1538 item.setAttribute("subscription", "remove");
1539 account.getXmppConnection().sendIqPacket(iq, null);
1540 }
1541 }
1542
1543 public void updateConversation(Conversation conversation) {
1544 this.databaseBackend.updateConversation(conversation);
1545 }
1546
1547 public void reconnectAccount(final Account account, final boolean force) {
1548 new Thread(new Runnable() {
1549
1550 @Override
1551 public void run() {
1552 if (account.getXmppConnection() != null) {
1553 disconnect(account, force);
1554 }
1555 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1556 if (account.getXmppConnection() == null) {
1557 account.setXmppConnection(createConnection(account));
1558 }
1559 Thread thread = new Thread(account.getXmppConnection());
1560 thread.start();
1561 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1562 false);
1563 } else {
1564 account.getRoster().clearPresences();
1565 account.setXmppConnection(null);
1566 }
1567 }
1568 }).start();
1569 }
1570
1571 public void invite(Conversation conversation, String contact) {
1572 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1573 sendMessagePacket(conversation.getAccount(), packet);
1574 }
1575
1576 public void resetSendingToWaiting(Account account) {
1577 for (Conversation conversation : getConversations()) {
1578 if (conversation.getAccount() == account) {
1579 for (Message message : conversation.getMessages()) {
1580 if (message.getType() != Message.TYPE_IMAGE
1581 && message.getStatus() == Message.STATUS_UNSEND) {
1582 markMessage(message, Message.STATUS_WAITING);
1583 }
1584 }
1585 }
1586 }
1587 }
1588
1589 public boolean markMessage(Account account, String recipient, String uuid,
1590 int status) {
1591 if (uuid == null) {
1592 return false;
1593 } else {
1594 for (Conversation conversation : getConversations()) {
1595 if (conversation.getContactJid().equals(recipient)
1596 && conversation.getAccount().equals(account)) {
1597 return markMessage(conversation, uuid, status);
1598 }
1599 }
1600 return false;
1601 }
1602 }
1603
1604 public boolean markMessage(Conversation conversation, String uuid,
1605 int status) {
1606 if (uuid == null) {
1607 return false;
1608 } else {
1609 for (Message message : conversation.getMessages()) {
1610 if (uuid.equals(message.getUuid())
1611 || (message.getStatus() >= Message.STATUS_SEND && uuid
1612 .equals(message.getRemoteMsgId()))) {
1613 markMessage(message, status);
1614 return true;
1615 }
1616 }
1617 return false;
1618 }
1619 }
1620
1621 public void markMessage(Message message, int status) {
1622 if (status == Message.STATUS_SEND_FAILED
1623 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1624 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1625 return;
1626 }
1627 message.setStatus(status);
1628 databaseBackend.updateMessage(message);
1629 updateConversationUi();
1630 }
1631
1632 public SharedPreferences getPreferences() {
1633 return PreferenceManager
1634 .getDefaultSharedPreferences(getApplicationContext());
1635 }
1636
1637 public boolean forceEncryption() {
1638 return getPreferences().getBoolean("force_encryption", false);
1639 }
1640
1641 public boolean confirmMessages() {
1642 return getPreferences().getBoolean("confirm_messages", true);
1643 }
1644
1645 public boolean saveEncryptedMessages() {
1646 return !getPreferences().getBoolean("dont_save_encrypted", false);
1647 }
1648
1649 public boolean indicateReceived() {
1650 return getPreferences().getBoolean("indicate_received", false);
1651 }
1652
1653 public void updateConversationUi() {
1654 if (mOnConversationUpdate != null) {
1655 mOnConversationUpdate.onConversationUpdate();
1656 }
1657 }
1658
1659 public void updateAccountUi() {
1660 if (mOnAccountUpdate != null) {
1661 mOnAccountUpdate.onAccountUpdate();
1662 }
1663 }
1664
1665 public void updateRosterUi() {
1666 if (mOnRosterUpdate != null) {
1667 mOnRosterUpdate.onRosterUpdate();
1668 }
1669 }
1670
1671 public Account findAccountByJid(String accountJid) {
1672 for (Account account : this.accounts) {
1673 if (account.getJid().equals(accountJid)) {
1674 return account;
1675 }
1676 }
1677 return null;
1678 }
1679
1680 public Conversation findConversationByUuid(String uuid) {
1681 for (Conversation conversation : getConversations()) {
1682 if (conversation.getUuid().equals(uuid)) {
1683 return conversation;
1684 }
1685 }
1686 return null;
1687 }
1688
1689 public void markRead(Conversation conversation, boolean calledByUi) {
1690 mNotificationService.clear(conversation);
1691 String id = conversation.getLatestMarkableMessageId();
1692 conversation.markRead();
1693 if (confirmMessages() && id != null && calledByUi) {
1694 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1695 + ": sending read marker for " + conversation.getName());
1696 Account account = conversation.getAccount();
1697 String to = conversation.getContactJid();
1698 this.sendMessagePacket(conversation.getAccount(),
1699 mMessageGenerator.confirm(account, to, id));
1700 }
1701 if (!calledByUi) {
1702 updateConversationUi();
1703 }
1704 }
1705
1706 public void failWaitingOtrMessages(Conversation conversation) {
1707 for (Message message : conversation.getMessages()) {
1708 if (message.getEncryption() == Message.ENCRYPTION_OTR
1709 && message.getStatus() == Message.STATUS_WAITING) {
1710 markMessage(message, Message.STATUS_SEND_FAILED);
1711 }
1712 }
1713 }
1714
1715 public SecureRandom getRNG() {
1716 return this.mRandom;
1717 }
1718
1719 public MemorizingTrustManager getMemorizingTrustManager() {
1720 return this.mMemorizingTrustManager;
1721 }
1722
1723 public PowerManager getPowerManager() {
1724 return this.pm;
1725 }
1726
1727 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1728 if (account.getStatus() == Account.STATUS_ONLINE) {
1729 MessagePacket error = this.mMessageGenerator
1730 .generateNotAcceptable(packet);
1731 sendMessagePacket(account, error);
1732 }
1733 }
1734
1735 public void syncRosterToDisk(final Account account) {
1736 new Thread(new Runnable() {
1737
1738 @Override
1739 public void run() {
1740 databaseBackend.writeRoster(account.getRoster());
1741 }
1742 }).start();
1743
1744 }
1745
1746 public List<String> getKnownHosts() {
1747 List<String> hosts = new ArrayList<String>();
1748 for (Account account : getAccounts()) {
1749 if (!hosts.contains(account.getServer())) {
1750 hosts.add(account.getServer());
1751 }
1752 for (Contact contact : account.getRoster().getContacts()) {
1753 if (contact.showInRoster()) {
1754 String server = contact.getServer();
1755 if (server != null && !hosts.contains(server)) {
1756 hosts.add(server);
1757 }
1758 }
1759 }
1760 }
1761 return hosts;
1762 }
1763
1764 public List<String> getKnownConferenceHosts() {
1765 ArrayList<String> mucServers = new ArrayList<String>();
1766 for (Account account : accounts) {
1767 if (account.getXmppConnection() != null) {
1768 String server = account.getXmppConnection().getMucServer();
1769 if (server != null && !mucServers.contains(server)) {
1770 mucServers.add(server);
1771 }
1772 }
1773 }
1774 return mucServers;
1775 }
1776
1777 public void sendMessagePacket(Account account, MessagePacket packet) {
1778 XmppConnection connection = account.getXmppConnection();
1779 if (connection != null) {
1780 connection.sendMessagePacket(packet);
1781 }
1782 }
1783
1784 public void sendPresencePacket(Account account, PresencePacket packet) {
1785 XmppConnection connection = account.getXmppConnection();
1786 if (connection != null) {
1787 connection.sendPresencePacket(packet);
1788 }
1789 }
1790
1791 public void sendIqPacket(Account account, IqPacket packet,
1792 OnIqPacketReceived callback) {
1793 XmppConnection connection = account.getXmppConnection();
1794 if (connection != null) {
1795 connection.sendIqPacket(packet, callback);
1796 }
1797 }
1798
1799 public MessageGenerator getMessageGenerator() {
1800 return this.mMessageGenerator;
1801 }
1802
1803 public PresenceGenerator getPresenceGenerator() {
1804 return this.mPresenceGenerator;
1805 }
1806
1807 public IqGenerator getIqGenerator() {
1808 return this.mIqGenerator;
1809 }
1810
1811 public JingleConnectionManager getJingleConnectionManager() {
1812 return this.mJingleConnectionManager;
1813 }
1814
1815 public interface OnConversationUpdate {
1816 public void onConversationUpdate();
1817 }
1818
1819 public interface OnAccountUpdate {
1820 public void onAccountUpdate();
1821 }
1822
1823 public interface OnRosterUpdate {
1824 public void onRosterUpdate();
1825 }
1826
1827 public List<Contact> findContacts(String jid) {
1828 ArrayList<Contact> contacts = new ArrayList<Contact>();
1829 for (Account account : getAccounts()) {
1830 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1831 Contact contact = account.getRoster().getContactFromRoster(jid);
1832 if (contact != null) {
1833 contacts.add(contact);
1834 }
1835 }
1836 }
1837 return contacts;
1838 }
1839
1840 public NotificationService getNotificationService() {
1841 return this.mNotificationService;
1842 }
1843
1844 public HttpConnectionManager getHttpConnectionManager() {
1845 return this.mHttpConnectionManager;
1846 }
1847
1848 private class DeletedDownloadable implements Downloadable {
1849
1850 @Override
1851 public void start() {
1852 return;
1853 }
1854
1855 @Override
1856 public int getStatus() {
1857 return Downloadable.STATUS_DELETED;
1858 }
1859
1860 @Override
1861 public long getFileSize() {
1862 return 0;
1863 }
1864
1865 }
1866}