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.FileObserver;
80import android.os.IBinder;
81import android.os.PowerManager;
82import android.os.PowerManager.WakeLock;
83import android.os.SystemClock;
84import android.preference.PreferenceManager;
85import android.provider.ContactsContract;
86import android.util.Log;
87
88public class XmppConnectionService extends Service {
89
90 public DatabaseBackend databaseBackend;
91 private FileBackend fileBackend;
92
93 public long startDate;
94
95 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
96 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
97
98 private MemorizingTrustManager mMemorizingTrustManager;
99
100 private NotificationService mNotificationService;
101
102 private MessageParser mMessageParser = new MessageParser(this);
103 private PresenceParser mPresenceParser = new PresenceParser(this);
104 private IqParser mIqParser = new IqParser(this);
105 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
106 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
107
108 private List<Account> accounts;
109 private CopyOnWriteArrayList<Conversation> conversations = null;
110 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
111 this);
112 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
113 this);
114
115 private OnConversationUpdate mOnConversationUpdate = null;
116 private Integer convChangedListenerCount = 0;
117 private OnAccountUpdate mOnAccountUpdate = null;
118 private Integer accountChangedListenerCount = 0;
119 private OnRosterUpdate mOnRosterUpdate = null;
120 private Integer rosterChangedListenerCount = 0;
121 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
122
123 @Override
124 public void onContactStatusChanged(Contact contact, boolean online) {
125 Conversation conversation = find(getConversations(), contact);
126 if (conversation != null) {
127 conversation.endOtrIfNeeded();
128 if (online && (contact.getPresences().size() == 1)) {
129 sendUnsendMessages(conversation);
130 }
131 }
132 }
133 };
134
135 private SecureRandom mRandom;
136
137 private ContentObserver contactObserver = new ContentObserver(null) {
138 @Override
139 public void onChange(boolean selfChange) {
140 super.onChange(selfChange);
141 Intent intent = new Intent(getApplicationContext(),
142 XmppConnectionService.class);
143 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
144 startService(intent);
145 }
146 };
147
148 private FileObserver fileObserver = new FileObserver(FileBackend.getConversationsDirectory()) {
149
150 @Override
151 public void onEvent(int event, String path) {
152 if (event == FileObserver.DELETE) {
153 markFileDeleted(path.split("\\.")[0]);
154 }
155 }
156 };
157
158 private final IBinder mBinder = new XmppConnectionBinder();
159 private OnStatusChanged statusListener = new OnStatusChanged() {
160
161 @Override
162 public void onStatusChanged(Account account) {
163 XmppConnection connection = account.getXmppConnection();
164 if (mOnAccountUpdate != null) {
165 mOnAccountUpdate.onAccountUpdate();
166 ;
167 }
168 if (account.getStatus() == Account.STATUS_ONLINE) {
169 for (Conversation conversation : account.pendingConferenceLeaves) {
170 leaveMuc(conversation);
171 }
172 for (Conversation conversation : account.pendingConferenceJoins) {
173 joinMuc(conversation);
174 }
175 mJingleConnectionManager.cancelInTransmission();
176 List<Conversation> conversations = getConversations();
177 for (int i = 0; i < conversations.size(); ++i) {
178 if (conversations.get(i).getAccount() == account) {
179 conversations.get(i).startOtrIfNeeded();
180 sendUnsendMessages(conversations.get(i));
181 }
182 }
183 if (connection != null && connection.getFeatures().csi()) {
184 if (checkListeners()) {
185 Log.d(Config.LOGTAG, account.getJid()
186 + " sending csi//inactive");
187 connection.sendInactive();
188 } else {
189 Log.d(Config.LOGTAG, account.getJid()
190 + " sending csi//active");
191 connection.sendActive();
192 }
193 }
194 syncDirtyContacts(account);
195 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
196 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
197 resetSendingToWaiting(account);
198 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
199 int timeToReconnect = mRandom.nextInt(50) + 10;
200 scheduleWakeupCall(timeToReconnect, false);
201 }
202 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
203 databaseBackend.updateAccount(account);
204 reconnectAccount(account, true);
205 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
206 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
207 if (connection != null) {
208 int next = connection.getTimeToNextAttempt();
209 Log.d(Config.LOGTAG, account.getJid()
210 + ": error connecting account. try again in "
211 + next + "s for the "
212 + (connection.getAttempt() + 1) + " time");
213 scheduleWakeupCall((int) (next * 1.2), false);
214 }
215 }
216 UIHelper.showErrorNotification(getApplicationContext(),
217 getAccounts());
218 }
219 };
220
221 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
222
223 @Override
224 public void onJinglePacketReceived(Account account, JinglePacket packet) {
225 mJingleConnectionManager.deliverPacket(account, packet);
226 }
227 };
228
229 private OpenPgpServiceConnection pgpServiceConnection;
230 private PgpEngine mPgpEngine = null;
231 private Intent pingIntent;
232 private PendingIntent pendingPingIntent = null;
233 private WakeLock wakeLock;
234 private PowerManager pm;
235 private OnBindListener mOnBindListener = new OnBindListener() {
236
237 @Override
238 public void onBind(final Account account) {
239 account.getRoster().clearPresences();
240 account.clearPresences(); // self presences
241 account.pendingConferenceJoins.clear();
242 account.pendingConferenceLeaves.clear();
243 fetchRosterFromServer(account);
244 fetchBookmarks(account);
245 sendPresencePacket(account,
246 mPresenceGenerator.sendPresence(account));
247 connectMultiModeConversations(account);
248 updateConversationUi();
249 }
250 };
251
252 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
253
254 @Override
255 public void onMessageAcknowledged(Account account, String uuid) {
256 for (Conversation conversation : getConversations()) {
257 if (conversation.getAccount() == account) {
258 for (Message message : conversation.getMessages()) {
259 if ((message.getStatus() == Message.STATUS_UNSEND || message
260 .getStatus() == Message.STATUS_WAITING)
261 && message.getUuid().equals(uuid)) {
262 markMessage(message, Message.STATUS_SEND);
263 return;
264 }
265 }
266 }
267 }
268 }
269 };
270
271 public PgpEngine getPgpEngine() {
272 if (pgpServiceConnection.isBound()) {
273 if (this.mPgpEngine == null) {
274 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
275 getApplicationContext(),
276 pgpServiceConnection.getService()), this);
277 }
278 return mPgpEngine;
279 } else {
280 return null;
281 }
282
283 }
284
285 public FileBackend getFileBackend() {
286 return this.fileBackend;
287 }
288
289 public Message attachImageToConversation(final Conversation conversation,
290 final Uri uri, final UiCallback<Message> callback) {
291 final Message message;
292 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
293 message = new Message(conversation, "",
294 Message.ENCRYPTION_DECRYPTED);
295 } else {
296 message = new Message(conversation, "",
297 conversation.getNextEncryption(forceEncryption()));
298 }
299 message.setPresence(conversation.getNextPresence());
300 message.setType(Message.TYPE_IMAGE);
301 message.setStatus(Message.STATUS_OFFERED);
302 new Thread(new Runnable() {
303
304 @Override
305 public void run() {
306 try {
307 getFileBackend().copyImageToPrivateStorage(message, uri);
308 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
309 getPgpEngine().encrypt(message, callback);
310 } else {
311 callback.success(message);
312 }
313 } catch (FileBackend.ImageCopyException e) {
314 callback.error(e.getResId(), message);
315 }
316 }
317 }).start();
318 return message;
319 }
320
321 public Conversation find(Bookmark bookmark) {
322 return find(bookmark.getAccount(), bookmark.getJid());
323 }
324
325 public Conversation find(Account account, String jid) {
326 return find(getConversations(), account, jid);
327 }
328
329 public class XmppConnectionBinder extends Binder {
330 public XmppConnectionService getService() {
331 return XmppConnectionService.this;
332 }
333 }
334
335 @Override
336 public int onStartCommand(Intent intent, int flags, int startId) {
337 if (intent != null && intent.getAction() != null) {
338 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
339 mergePhoneContactsWithRoster();
340 return START_STICKY;
341 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
342 logoutAndSave();
343 return START_NOT_STICKY;
344 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
345 mNotificationService.clear();
346 }
347 }
348 this.wakeLock.acquire();
349 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
350 .getSystemService(Context.CONNECTIVITY_SERVICE);
351 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
352 boolean isConnected = activeNetwork != null
353 && activeNetwork.isConnected();
354
355 for (Account account : accounts) {
356 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
357 if (!isConnected) {
358 account.setStatus(Account.STATUS_NO_INTERNET);
359 if (statusListener != null) {
360 statusListener.onStatusChanged(account);
361 }
362 } else {
363 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
364 account.setStatus(Account.STATUS_OFFLINE);
365 if (statusListener != null) {
366 statusListener.onStatusChanged(account);
367 }
368 }
369 if (account.getStatus() == Account.STATUS_ONLINE) {
370 long lastReceived = account.getXmppConnection()
371 .getLastPacketReceived();
372 long lastSent = account.getXmppConnection()
373 .getLastPingSent();
374 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
375 Log.d(Config.LOGTAG, account.getJid()
376 + ": ping timeout");
377 this.reconnectAccount(account, true);
378 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
379 account.getXmppConnection().sendPing();
380 this.scheduleWakeupCall(2, false);
381 }
382 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
383 if (account.getXmppConnection() == null) {
384 account.setXmppConnection(this
385 .createConnection(account));
386 }
387 new Thread(account.getXmppConnection()).start();
388 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
389 && ((SystemClock.elapsedRealtime() - account
390 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
391 Log.d(Config.LOGTAG, account.getJid()
392 + ": time out during connect reconnecting");
393 reconnectAccount(account, true);
394 } else {
395 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
396 reconnectAccount(account, true);
397 }
398 }
399 // in any case. reschedule wakup call
400 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
401 }
402 if (mOnAccountUpdate != null) {
403 mOnAccountUpdate.onAccountUpdate();
404 }
405 }
406 }
407 if (wakeLock.isHeld()) {
408 try {
409 wakeLock.release();
410 } catch (RuntimeException re) {
411 }
412 }
413 return START_STICKY;
414 }
415
416 @SuppressLint("TrulyRandom")
417 @Override
418 public void onCreate() {
419 ExceptionHelper.init(getApplicationContext());
420 PRNGFixes.apply();
421 this.mRandom = new SecureRandom();
422 this.mMemorizingTrustManager = new MemorizingTrustManager(
423 getApplicationContext());
424 this.mNotificationService = new NotificationService(this);
425 this.databaseBackend = DatabaseBackend
426 .getInstance(getApplicationContext());
427 this.fileBackend = new FileBackend(getApplicationContext());
428 this.accounts = databaseBackend.getAccounts();
429
430 for (Account account : this.accounts) {
431 this.databaseBackend.readRoster(account.getRoster());
432 }
433 this.mergePhoneContactsWithRoster();
434 this.getConversations();
435
436 getContentResolver().registerContentObserver(
437 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
438 this.fileObserver.startWatching();
439 this.pgpServiceConnection = new OpenPgpServiceConnection(
440 getApplicationContext(), "org.sufficientlysecure.keychain");
441 this.pgpServiceConnection.bindToService();
442
443 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
444 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
445 "XmppConnectionService");
446 }
447
448 @Override
449 public void onDestroy() {
450 super.onDestroy();
451 this.logoutAndSave();
452 }
453
454 @Override
455 public void onTaskRemoved(Intent rootIntent) {
456 super.onTaskRemoved(rootIntent);
457 this.logoutAndSave();
458 }
459
460 private void logoutAndSave() {
461 for (Account account : accounts) {
462 databaseBackend.writeRoster(account.getRoster());
463 if (account.getXmppConnection() != null) {
464 disconnect(account, false);
465 }
466 }
467 Context context = getApplicationContext();
468 AlarmManager alarmManager = (AlarmManager) context
469 .getSystemService(Context.ALARM_SERVICE);
470 Intent intent = new Intent(context, EventReceiver.class);
471 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
472 Log.d(Config.LOGTAG, "good bye");
473 stopSelf();
474 }
475
476 protected void scheduleWakeupCall(int seconds, boolean ping) {
477 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
478 Context context = getApplicationContext();
479 AlarmManager alarmManager = (AlarmManager) context
480 .getSystemService(Context.ALARM_SERVICE);
481
482 if (ping) {
483 if (this.pingIntent == null) {
484 this.pingIntent = new Intent(context, EventReceiver.class);
485 this.pingIntent.setAction("ping");
486 this.pingIntent.putExtra("time", timeToWake);
487 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
488 this.pingIntent, 0);
489 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
490 timeToWake, pendingPingIntent);
491 } else {
492 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
493 if (scheduledTime < SystemClock.elapsedRealtime()
494 || (scheduledTime > timeToWake)) {
495 this.pingIntent.putExtra("time", timeToWake);
496 alarmManager.cancel(this.pendingPingIntent);
497 this.pendingPingIntent = PendingIntent.getBroadcast(
498 context, 0, this.pingIntent, 0);
499 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
500 timeToWake, pendingPingIntent);
501 }
502 }
503 } else {
504 Intent intent = new Intent(context, EventReceiver.class);
505 intent.setAction("ping_check");
506 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
507 intent, 0);
508 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
509 alarmIntent);
510 }
511
512 }
513
514 public XmppConnection createConnection(Account account) {
515 SharedPreferences sharedPref = getPreferences();
516 account.setResource(sharedPref.getString("resource", "mobile")
517 .toLowerCase(Locale.getDefault()));
518 XmppConnection connection = new XmppConnection(account, this);
519 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
520 connection.setOnStatusChangedListener(this.statusListener);
521 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
522 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
523 connection.setOnJinglePacketReceivedListener(this.jingleListener);
524 connection.setOnBindListener(this.mOnBindListener);
525 connection
526 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
527 return connection;
528 }
529
530 synchronized public void sendMessage(Message message) {
531 Account account = message.getConversation().getAccount();
532 account.deactivateGracePeriod();
533 Conversation conv = message.getConversation();
534 MessagePacket packet = null;
535 boolean saveInDb = true;
536 boolean send = false;
537 if (account.getStatus() == Account.STATUS_ONLINE
538 && account.getXmppConnection() != null) {
539 if (message.getType() == Message.TYPE_IMAGE) {
540 if (message.getPresence() != null) {
541 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
542 if (!conv.hasValidOtrSession()
543 && (message.getPresence() != null)) {
544 conv.startOtrSession(this, message.getPresence(),
545 true);
546 message.setStatus(Message.STATUS_WAITING);
547 } else if (conv.hasValidOtrSession()
548 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
549 mJingleConnectionManager
550 .createNewConnection(message);
551 } else if (message.getPresence() == null) {
552 message.setStatus(Message.STATUS_WAITING);
553 }
554 } else {
555 mJingleConnectionManager.createNewConnection(message);
556 }
557 } else {
558 message.setStatus(Message.STATUS_WAITING);
559 }
560 } else {
561 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
562 if (!conv.hasValidOtrSession()
563 && (message.getPresence() != null)) {
564 conv.startOtrSession(this, message.getPresence(), true);
565 message.setStatus(Message.STATUS_WAITING);
566 } else if (conv.hasValidOtrSession()
567 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
568 message.setPresence(conv.getOtrSession().getSessionID()
569 .getUserID());
570 packet = mMessageGenerator.generateOtrChat(message);
571 send = true;
572
573 } else if (message.getPresence() == null) {
574 message.setStatus(Message.STATUS_WAITING);
575 }
576 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
577 message.getConversation().endOtrIfNeeded();
578 failWaitingOtrMessages(message.getConversation());
579 packet = mMessageGenerator.generatePgpChat(message);
580 send = true;
581 } else {
582 message.getConversation().endOtrIfNeeded();
583 failWaitingOtrMessages(message.getConversation());
584 packet = mMessageGenerator.generateChat(message);
585 send = true;
586 }
587 }
588 if (!account.getXmppConnection().getFeatures().sm()
589 && conv.getMode() != Conversation.MODE_MULTI) {
590 message.setStatus(Message.STATUS_SEND);
591 }
592 } else {
593 message.setStatus(Message.STATUS_WAITING);
594 if (message.getType() == Message.TYPE_TEXT) {
595 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
596 String pgpBody = message.getEncryptedBody();
597 String decryptedBody = message.getBody();
598 message.setBody(pgpBody);
599 message.setEncryption(Message.ENCRYPTION_PGP);
600 databaseBackend.createMessage(message);
601 saveInDb = false;
602 message.setBody(decryptedBody);
603 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
604 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
605 if (conv.hasValidOtrSession()) {
606 message.setPresence(conv.getOtrSession().getSessionID()
607 .getUserID());
608 } else if (!conv.hasValidOtrSession()
609 && message.getPresence() != null) {
610 conv.startOtrSession(this, message.getPresence(), false);
611 }
612 }
613 }
614
615 }
616 conv.getMessages().add(message);
617 if (saveInDb) {
618 if (message.getEncryption() == Message.ENCRYPTION_NONE
619 || saveEncryptedMessages()) {
620 databaseBackend.createMessage(message);
621 }
622 }
623 if ((send) && (packet != null)) {
624 sendMessagePacket(account, packet);
625 }
626 updateConversationUi();
627 }
628
629 private void sendUnsendMessages(Conversation conversation) {
630 for (int i = 0; i < conversation.getMessages().size(); ++i) {
631 int status = conversation.getMessages().get(i).getStatus();
632 if (status == Message.STATUS_WAITING) {
633 resendMessage(conversation.getMessages().get(i));
634 }
635 }
636 }
637
638 private void resendMessage(Message message) {
639 Account account = message.getConversation().getAccount();
640 MessagePacket packet = null;
641 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
642 Presences presences = message.getConversation().getContact()
643 .getPresences();
644 if (!message.getConversation().hasValidOtrSession()) {
645 if ((message.getPresence() != null)
646 && (presences.has(message.getPresence()))) {
647 message.getConversation().startOtrSession(this,
648 message.getPresence(), true);
649 } else {
650 if (presences.size() == 1) {
651 String presence = presences.asStringArray()[0];
652 message.getConversation().startOtrSession(this,
653 presence, true);
654 }
655 }
656 } else {
657 if (message.getConversation().getOtrSession()
658 .getSessionStatus() == SessionStatus.ENCRYPTED) {
659 if (message.getType() == Message.TYPE_TEXT) {
660 packet = mMessageGenerator.generateOtrChat(message,
661 true);
662 } else if (message.getType() == Message.TYPE_IMAGE) {
663 mJingleConnectionManager.createNewConnection(message);
664 }
665 }
666 }
667 } else if (message.getType() == Message.TYPE_TEXT) {
668 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
669 packet = mMessageGenerator.generateChat(message, true);
670 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
671 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
672 packet = mMessageGenerator.generatePgpChat(message, true);
673 }
674 } else if (message.getType() == Message.TYPE_IMAGE) {
675 Presences presences = message.getConversation().getContact()
676 .getPresences();
677 if ((message.getPresence() != null)
678 && (presences.has(message.getPresence()))) {
679 markMessage(message, Message.STATUS_OFFERED);
680 mJingleConnectionManager.createNewConnection(message);
681 } else {
682 if (presences.size() == 1) {
683 String presence = presences.asStringArray()[0];
684 message.setPresence(presence);
685 markMessage(message, Message.STATUS_OFFERED);
686 mJingleConnectionManager.createNewConnection(message);
687 }
688 }
689 }
690 if (packet != null) {
691 if (!account.getXmppConnection().getFeatures().sm()
692 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
693 markMessage(message, Message.STATUS_SEND);
694 } else {
695 markMessage(message, Message.STATUS_UNSEND);
696 }
697 sendMessagePacket(account, packet);
698 }
699 }
700
701 public void fetchRosterFromServer(Account account) {
702 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
703 if (!"".equals(account.getRosterVersion())) {
704 Log.d(Config.LOGTAG, account.getJid()
705 + ": fetching roster version " + account.getRosterVersion());
706 } else {
707 Log.d(Config.LOGTAG, account.getJid() + ": fetching roster");
708 }
709 iqPacket.query("jabber:iq:roster").setAttribute("ver",
710 account.getRosterVersion());
711 account.getXmppConnection().sendIqPacket(iqPacket,
712 new OnIqPacketReceived() {
713
714 @Override
715 public void onIqPacketReceived(final Account account,
716 IqPacket packet) {
717 Element query = packet.findChild("query");
718 if (query != null) {
719 account.getRoster().markAllAsNotInRoster();
720 mIqParser.rosterItems(account, query);
721 }
722 }
723 });
724 }
725
726 public void fetchBookmarks(Account account) {
727 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
728 Element query = iqPacket.query("jabber:iq:private");
729 query.addChild("storage", "storage:bookmarks");
730 OnIqPacketReceived callback = new OnIqPacketReceived() {
731
732 @Override
733 public void onIqPacketReceived(Account account, IqPacket packet) {
734 Element query = packet.query();
735 List<Bookmark> bookmarks = new CopyOnWriteArrayList<Bookmark>();
736 Element storage = query.findChild("storage",
737 "storage:bookmarks");
738 if (storage != null) {
739 for (Element item : storage.getChildren()) {
740 if (item.getName().equals("conference")) {
741 Bookmark bookmark = Bookmark.parse(item, account);
742 bookmarks.add(bookmark);
743 Conversation conversation = find(bookmark);
744 if (conversation != null) {
745 conversation.setBookmark(bookmark);
746 } else {
747 if (bookmark.autojoin()) {
748 conversation = findOrCreateConversation(
749 account, bookmark.getJid(), true);
750 conversation.setBookmark(bookmark);
751 joinMuc(conversation);
752 }
753 }
754 }
755 }
756 }
757 account.setBookmarks(bookmarks);
758 }
759 };
760 sendIqPacket(account, iqPacket, callback);
761
762 }
763
764 public void pushBookmarks(Account account) {
765 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
766 Element query = iqPacket.query("jabber:iq:private");
767 Element storage = query.addChild("storage", "storage:bookmarks");
768 for (Bookmark bookmark : account.getBookmarks()) {
769 storage.addChild(bookmark);
770 }
771 sendIqPacket(account, iqPacket, null);
772 }
773
774 private void mergePhoneContactsWithRoster() {
775 PhoneHelper.loadPhoneContacts(getApplicationContext(),
776 new OnPhoneContactsLoadedListener() {
777 @Override
778 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
779 for (Account account : accounts) {
780 account.getRoster().clearSystemAccounts();
781 }
782 for (Bundle phoneContact : phoneContacts) {
783 for (Account account : accounts) {
784 String jid = phoneContact.getString("jid");
785 Contact contact = account.getRoster()
786 .getContact(jid);
787 String systemAccount = phoneContact
788 .getInt("phoneid")
789 + "#"
790 + phoneContact.getString("lookup");
791 contact.setSystemAccount(systemAccount);
792 contact.setPhotoUri(phoneContact
793 .getString("photouri"));
794 contact.setSystemName(phoneContact
795 .getString("displayname"));
796 }
797 }
798 }
799 });
800 }
801
802 public List<Conversation> getConversations() {
803 if (this.conversations == null) {
804 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
805 for (Account account : this.accounts) {
806 accountLookupTable.put(account.getUuid(), account);
807 }
808 this.conversations = databaseBackend
809 .getConversations(Conversation.STATUS_AVAILABLE);
810 for (Conversation conv : this.conversations) {
811 Account account = accountLookupTable.get(conv.getAccountUuid());
812 conv.setAccount(account);
813 conv.setMessages(databaseBackend.getMessages(conv, 50));
814 checkDeletedFiles(conv);
815 }
816 }
817 return this.conversations;
818 }
819
820 private void checkDeletedFiles(Conversation conversation) {
821 for(Message message : conversation.getMessages()) {
822 if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP) {
823 if (!getFileBackend().isFileAvailable(message)) {
824 message.setDownloadable(new DeletedDownloadable());
825 }
826 }
827 }
828 }
829
830 private void markFileDeleted(String uuid) {
831 for(Conversation conversation : getConversations()) {
832 for(Message message : conversation.getMessages()) {
833 if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getUuid().equals(uuid)) {
834 if (!getFileBackend().isFileAvailable(message)) {
835 message.setDownloadable(new DeletedDownloadable());
836 updateConversationUi();
837 }
838 return;
839 }
840 }
841 }
842 }
843
844 public void populateWithOrderedConversations(List<Conversation> list) {
845 populateWithOrderedConversations(list, true);
846 }
847
848 public void populateWithOrderedConversations(List<Conversation> list,
849 boolean includeConferences) {
850 list.clear();
851 if (includeConferences) {
852 list.addAll(getConversations());
853 } else {
854 for (Conversation conversation : getConversations()) {
855 if (conversation.getMode() == Conversation.MODE_SINGLE) {
856 list.add(conversation);
857 }
858 }
859 }
860 Collections.sort(list, new Comparator<Conversation>() {
861 @Override
862 public int compare(Conversation lhs, Conversation rhs) {
863 Message left = lhs.getLatestMessage();
864 Message right = rhs.getLatestMessage();
865 if (left.getTimeSent() > right.getTimeSent()) {
866 return -1;
867 } else if (left.getTimeSent() < right.getTimeSent()) {
868 return 1;
869 } else {
870 return 0;
871 }
872 }
873 });
874 }
875
876 public int loadMoreMessages(Conversation conversation, long timestamp) {
877 List<Message> messages = databaseBackend.getMessages(conversation, 50,
878 timestamp);
879 for (Message message : messages) {
880 message.setConversation(conversation);
881 }
882 conversation.getMessages().addAll(0, messages);
883 return messages.size();
884 }
885
886 public List<Account> getAccounts() {
887 return this.accounts;
888 }
889
890 public Conversation find(List<Conversation> haystack, Contact contact) {
891 for (Conversation conversation : haystack) {
892 if (conversation.getContact() == contact) {
893 return conversation;
894 }
895 }
896 return null;
897 }
898
899 public Conversation find(List<Conversation> haystack, Account account,
900 String jid) {
901 for (Conversation conversation : haystack) {
902 if ((account == null || conversation.getAccount().equals(account))
903 && (conversation.getContactJid().split("/", 2)[0]
904 .equals(jid))) {
905 return conversation;
906 }
907 }
908 return null;
909 }
910
911 public Conversation findOrCreateConversation(Account account, String jid,
912 boolean muc) {
913 Conversation conversation = find(account, jid);
914 if (conversation != null) {
915 return conversation;
916 }
917 conversation = databaseBackend.findConversation(account, jid);
918 if (conversation != null) {
919 conversation.setStatus(Conversation.STATUS_AVAILABLE);
920 conversation.setAccount(account);
921 if (muc) {
922 conversation.setMode(Conversation.MODE_MULTI);
923 } else {
924 conversation.setMode(Conversation.MODE_SINGLE);
925 }
926 conversation.setMessages(databaseBackend.getMessages(conversation,
927 50));
928 this.databaseBackend.updateConversation(conversation);
929 } else {
930 String conversationName;
931 Contact contact = account.getRoster().getContact(jid);
932 if (contact != null) {
933 conversationName = contact.getDisplayName();
934 } else {
935 conversationName = jid.split("@")[0];
936 }
937 if (muc) {
938 conversation = new Conversation(conversationName, account, jid,
939 Conversation.MODE_MULTI);
940 } else {
941 conversation = new Conversation(conversationName, account, jid,
942 Conversation.MODE_SINGLE);
943 }
944 this.databaseBackend.createConversation(conversation);
945 }
946 this.conversations.add(conversation);
947 updateConversationUi();
948 return conversation;
949 }
950
951 public void archiveConversation(Conversation conversation) {
952 if (conversation.getMode() == Conversation.MODE_MULTI) {
953 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
954 Bookmark bookmark = conversation.getBookmark();
955 if (bookmark != null && bookmark.autojoin()) {
956 bookmark.setAutojoin(false);
957 pushBookmarks(bookmark.getAccount());
958 }
959 }
960 leaveMuc(conversation);
961 } else {
962 conversation.endOtrIfNeeded();
963 }
964 this.databaseBackend.updateConversation(conversation);
965 this.conversations.remove(conversation);
966 updateConversationUi();
967 }
968
969 public void clearConversationHistory(Conversation conversation) {
970 this.databaseBackend.deleteMessagesInConversation(conversation);
971 this.fileBackend.removeFiles(conversation);
972 conversation.getMessages().clear();
973 updateConversationUi();
974 }
975
976 public int getConversationCount() {
977 return this.databaseBackend.getConversationCount();
978 }
979
980 public void createAccount(Account account) {
981 databaseBackend.createAccount(account);
982 this.accounts.add(account);
983 this.reconnectAccount(account, false);
984 updateAccountUi();
985 }
986
987 public void updateAccount(Account account) {
988 this.statusListener.onStatusChanged(account);
989 databaseBackend.updateAccount(account);
990 reconnectAccount(account, false);
991 updateAccountUi();
992 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
993 }
994
995 public void deleteAccount(Account account) {
996 for (Conversation conversation : conversations) {
997 if (conversation.getAccount() == account) {
998 if (conversation.getMode() == Conversation.MODE_MULTI) {
999 leaveMuc(conversation);
1000 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1001 conversation.endOtrIfNeeded();
1002 }
1003 conversations.remove(conversation);
1004 }
1005 }
1006 if (account.getXmppConnection() != null) {
1007 this.disconnect(account, true);
1008 }
1009 databaseBackend.deleteAccount(account);
1010 this.accounts.remove(account);
1011 updateAccountUi();
1012 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1013 }
1014
1015 public void setOnConversationListChangedListener(
1016 OnConversationUpdate listener) {
1017 if (!isScreenOn()) {
1018 Log.d(Config.LOGTAG,
1019 "ignoring setOnConversationListChangedListener");
1020 return;
1021 }
1022 synchronized (this.convChangedListenerCount) {
1023 if (checkListeners()) {
1024 switchToForeground();
1025 }
1026 this.mOnConversationUpdate = listener;
1027 this.mNotificationService.setIsInForeground(true);
1028 this.convChangedListenerCount++;
1029 }
1030 }
1031
1032 public void removeOnConversationListChangedListener() {
1033 synchronized (this.convChangedListenerCount) {
1034 this.convChangedListenerCount--;
1035 if (this.convChangedListenerCount <= 0) {
1036 this.convChangedListenerCount = 0;
1037 this.mOnConversationUpdate = null;
1038 this.mNotificationService.setIsInForeground(false);
1039 if (checkListeners()) {
1040 switchToBackground();
1041 }
1042 }
1043 }
1044 }
1045
1046 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1047 if (!isScreenOn()) {
1048 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1049 return;
1050 }
1051 synchronized (this.accountChangedListenerCount) {
1052 if (checkListeners()) {
1053 switchToForeground();
1054 }
1055 this.mOnAccountUpdate = listener;
1056 this.accountChangedListenerCount++;
1057 }
1058 }
1059
1060 public void removeOnAccountListChangedListener() {
1061 synchronized (this.accountChangedListenerCount) {
1062 this.accountChangedListenerCount--;
1063 if (this.accountChangedListenerCount <= 0) {
1064 this.mOnAccountUpdate = null;
1065 this.accountChangedListenerCount = 0;
1066 if (checkListeners()) {
1067 switchToBackground();
1068 }
1069 }
1070 }
1071 }
1072
1073 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1074 if (!isScreenOn()) {
1075 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1076 return;
1077 }
1078 synchronized (this.rosterChangedListenerCount) {
1079 if (checkListeners()) {
1080 switchToForeground();
1081 }
1082 this.mOnRosterUpdate = listener;
1083 this.rosterChangedListenerCount++;
1084 }
1085 }
1086
1087 public void removeOnRosterUpdateListener() {
1088 synchronized (this.rosterChangedListenerCount) {
1089 this.rosterChangedListenerCount--;
1090 if (this.rosterChangedListenerCount <= 0) {
1091 this.rosterChangedListenerCount = 0;
1092 this.mOnRosterUpdate = null;
1093 if (checkListeners()) {
1094 switchToBackground();
1095 }
1096 }
1097 }
1098 }
1099
1100 private boolean checkListeners() {
1101 return (this.mOnAccountUpdate == null
1102 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1103 }
1104
1105 private void switchToForeground() {
1106 for (Account account : getAccounts()) {
1107 if (account.getStatus() == Account.STATUS_ONLINE) {
1108 XmppConnection connection = account.getXmppConnection();
1109 if (connection != null && connection.getFeatures().csi()) {
1110 connection.sendActive();
1111 }
1112 }
1113 }
1114 Log.d(Config.LOGTAG,"app switched into foreground");
1115 }
1116
1117 private void switchToBackground() {
1118 for (Account account : getAccounts()) {
1119 if (account.getStatus() == Account.STATUS_ONLINE) {
1120 XmppConnection connection = account.getXmppConnection();
1121 if (connection != null && connection.getFeatures().csi()) {
1122 connection.sendInactive();
1123 }
1124 }
1125 }
1126 this.mNotificationService.setIsInForeground(false);
1127 Log.d(Config.LOGTAG,"app switched into background");
1128 }
1129
1130 private boolean isScreenOn() {
1131 PowerManager pm = (PowerManager) this
1132 .getSystemService(Context.POWER_SERVICE);
1133 return pm.isScreenOn();
1134 }
1135
1136 public void connectMultiModeConversations(Account account) {
1137 List<Conversation> conversations = getConversations();
1138 for (int i = 0; i < conversations.size(); i++) {
1139 Conversation conversation = conversations.get(i);
1140 if ((conversation.getMode() == Conversation.MODE_MULTI)
1141 && (conversation.getAccount() == account)) {
1142 joinMuc(conversation);
1143 }
1144 }
1145 }
1146
1147 public void joinMuc(Conversation conversation) {
1148 Account account = conversation.getAccount();
1149 account.pendingConferenceJoins.remove(conversation);
1150 account.pendingConferenceLeaves.remove(conversation);
1151 if (account.getStatus() == Account.STATUS_ONLINE) {
1152 Log.d(Config.LOGTAG,
1153 "joining conversation " + conversation.getContactJid());
1154 String nick = conversation.getMucOptions().getProposedNick();
1155 conversation.getMucOptions().setJoinNick(nick);
1156 PresencePacket packet = new PresencePacket();
1157 String joinJid = conversation.getMucOptions().getJoinJid();
1158 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1159 Element x = new Element("x");
1160 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1161 if (conversation.getMucOptions().getPassword() != null) {
1162 Element password = x.addChild("password");
1163 password.setContent(conversation.getMucOptions().getPassword());
1164 }
1165 String sig = account.getPgpSignature();
1166 if (sig != null) {
1167 packet.addChild("status").setContent("online");
1168 packet.addChild("x", "jabber:x:signed").setContent(sig);
1169 }
1170 if (conversation.getMessages().size() != 0) {
1171 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1172 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1173 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1174 Date date = new Date(conversation.getLatestMessage()
1175 .getTimeSent() + 1000);
1176 x.addChild("history").setAttribute("since",
1177 mDateFormat.format(date));
1178 }
1179 packet.addChild(x);
1180 sendPresencePacket(account, packet);
1181 if (!joinJid.equals(conversation.getContactJid())) {
1182 conversation.setContactJid(joinJid);
1183 databaseBackend.updateConversation(conversation);
1184 }
1185 } else {
1186 account.pendingConferenceJoins.add(conversation);
1187 }
1188 }
1189
1190 private OnRenameListener renameListener = null;
1191 private IqGenerator mIqGenerator = new IqGenerator(this);
1192
1193 public void setOnRenameListener(OnRenameListener listener) {
1194 this.renameListener = listener;
1195 }
1196
1197 public void providePasswordForMuc(Conversation conversation, String password) {
1198 if (conversation.getMode() == Conversation.MODE_MULTI) {
1199 conversation.getMucOptions().setPassword(password);
1200 if (conversation.getBookmark() != null) {
1201 conversation.getBookmark().setAutojoin(true);
1202 pushBookmarks(conversation.getAccount());
1203 }
1204 databaseBackend.updateConversation(conversation);
1205 joinMuc(conversation);
1206 }
1207 }
1208
1209 public void renameInMuc(final Conversation conversation, final String nick) {
1210 final MucOptions options = conversation.getMucOptions();
1211 options.setJoinNick(nick);
1212 if (options.online()) {
1213 Account account = conversation.getAccount();
1214 options.setOnRenameListener(new OnRenameListener() {
1215
1216 @Override
1217 public void onRename(boolean success) {
1218 if (renameListener != null) {
1219 renameListener.onRename(success);
1220 }
1221 if (success) {
1222 conversation.setContactJid(conversation.getMucOptions()
1223 .getJoinJid());
1224 databaseBackend.updateConversation(conversation);
1225 Bookmark bookmark = conversation.getBookmark();
1226 if (bookmark != null) {
1227 bookmark.setNick(nick);
1228 pushBookmarks(bookmark.getAccount());
1229 }
1230 }
1231 }
1232 });
1233 options.flagAboutToRename();
1234 PresencePacket packet = new PresencePacket();
1235 packet.setAttribute("to", options.getJoinJid());
1236 packet.setAttribute("from", conversation.getAccount().getFullJid());
1237
1238 String sig = account.getPgpSignature();
1239 if (sig != null) {
1240 packet.addChild("status").setContent("online");
1241 packet.addChild("x", "jabber:x:signed").setContent(sig);
1242 }
1243 sendPresencePacket(account, packet);
1244 } else {
1245 conversation.setContactJid(options.getJoinJid());
1246 databaseBackend.updateConversation(conversation);
1247 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1248 Bookmark bookmark = conversation.getBookmark();
1249 if (bookmark != null) {
1250 bookmark.setNick(nick);
1251 pushBookmarks(bookmark.getAccount());
1252 }
1253 joinMuc(conversation);
1254 }
1255 }
1256 }
1257
1258 public void leaveMuc(Conversation conversation) {
1259 Account account = conversation.getAccount();
1260 account.pendingConferenceJoins.remove(conversation);
1261 account.pendingConferenceLeaves.remove(conversation);
1262 if (account.getStatus() == Account.STATUS_ONLINE) {
1263 PresencePacket packet = new PresencePacket();
1264 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1265 packet.setAttribute("from", conversation.getAccount().getFullJid());
1266 packet.setAttribute("type", "unavailable");
1267 sendPresencePacket(conversation.getAccount(), packet);
1268 conversation.getMucOptions().setOffline();
1269 conversation.deregisterWithBookmark();
1270 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1271 + ": leaving muc " + conversation.getContactJid());
1272 } else {
1273 account.pendingConferenceLeaves.add(conversation);
1274 }
1275 }
1276
1277 public void disconnect(Account account, boolean force) {
1278 if ((account.getStatus() == Account.STATUS_ONLINE)
1279 || (account.getStatus() == Account.STATUS_DISABLED)) {
1280 if (!force) {
1281 List<Conversation> conversations = getConversations();
1282 for (int i = 0; i < conversations.size(); i++) {
1283 Conversation conversation = conversations.get(i);
1284 if (conversation.getAccount() == account) {
1285 if (conversation.getMode() == Conversation.MODE_MULTI) {
1286 leaveMuc(conversation);
1287 } else {
1288 if (conversation.endOtrIfNeeded()) {
1289 Log.d(Config.LOGTAG,account.getJid()+": ended otr session with "+conversation.getContactJid());
1290 }
1291 }
1292 }
1293 }
1294 }
1295 account.getXmppConnection().disconnect(force);
1296 }
1297 }
1298
1299 @Override
1300 public IBinder onBind(Intent intent) {
1301 return mBinder;
1302 }
1303
1304 public void updateMessage(Message message) {
1305 databaseBackend.updateMessage(message);
1306 updateConversationUi();
1307 }
1308
1309 protected void syncDirtyContacts(Account account) {
1310 for (Contact contact : account.getRoster().getContacts()) {
1311 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1312 pushContactToServer(contact);
1313 }
1314 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1315 deleteContactOnServer(contact);
1316 }
1317 }
1318 }
1319
1320 public void createContact(Contact contact) {
1321 SharedPreferences sharedPref = getPreferences();
1322 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1323 if (autoGrant) {
1324 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1325 contact.setOption(Contact.Options.ASKING);
1326 }
1327 pushContactToServer(contact);
1328 }
1329
1330 public void onOtrSessionEstablished(Conversation conversation) {
1331 Account account = conversation.getAccount();
1332 List<Message> messages = conversation.getMessages();
1333 Session otrSession = conversation.getOtrSession();
1334 Log.d(Config.LOGTAG,
1335 account.getJid() + " otr session established with "
1336 + conversation.getContactJid() + "/"
1337 + otrSession.getSessionID().getUserID());
1338 for (int i = 0; i < messages.size(); ++i) {
1339 Message msg = messages.get(i);
1340 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1341 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1342 msg.setPresence(otrSession.getSessionID().getUserID());
1343 if (msg.getType() == Message.TYPE_TEXT) {
1344 MessagePacket outPacket = mMessageGenerator
1345 .generateOtrChat(msg, true);
1346 if (outPacket != null) {
1347 msg.setStatus(Message.STATUS_SEND);
1348 databaseBackend.updateMessage(msg);
1349 sendMessagePacket(account, outPacket);
1350 }
1351 } else if (msg.getType() == Message.TYPE_IMAGE) {
1352 mJingleConnectionManager.createNewConnection(msg);
1353 }
1354 }
1355 }
1356 updateConversationUi();
1357 }
1358
1359 public boolean renewSymmetricKey(Conversation conversation) {
1360 Account account = conversation.getAccount();
1361 byte[] symmetricKey = new byte[32];
1362 this.mRandom.nextBytes(symmetricKey);
1363 Session otrSession = conversation.getOtrSession();
1364 if (otrSession != null) {
1365 MessagePacket packet = new MessagePacket();
1366 packet.setType(MessagePacket.TYPE_CHAT);
1367 packet.setFrom(account.getFullJid());
1368 packet.addChild("private", "urn:xmpp:carbons:2");
1369 packet.addChild("no-copy", "urn:xmpp:hints");
1370 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1371 + otrSession.getSessionID().getUserID());
1372 try {
1373 packet.setBody(otrSession
1374 .transformSending(CryptoHelper.FILETRANSFER
1375 + CryptoHelper.bytesToHex(symmetricKey)));
1376 sendMessagePacket(account, packet);
1377 conversation.setSymmetricKey(symmetricKey);
1378 return true;
1379 } catch (OtrException e) {
1380 return false;
1381 }
1382 }
1383 return false;
1384 }
1385
1386 public void pushContactToServer(Contact contact) {
1387 contact.resetOption(Contact.Options.DIRTY_DELETE);
1388 contact.setOption(Contact.Options.DIRTY_PUSH);
1389 Account account = contact.getAccount();
1390 if (account.getStatus() == Account.STATUS_ONLINE) {
1391 boolean ask = contact.getOption(Contact.Options.ASKING);
1392 boolean sendUpdates = contact
1393 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1394 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1395 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1396 iq.query("jabber:iq:roster").addChild(contact.asElement());
1397 account.getXmppConnection().sendIqPacket(iq, null);
1398 if (sendUpdates) {
1399 sendPresencePacket(account,
1400 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1401 }
1402 if (ask) {
1403 sendPresencePacket(account,
1404 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1405 }
1406 }
1407 }
1408
1409 public void publishAvatar(Account account, Uri image,
1410 final UiCallback<Avatar> callback) {
1411 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1412 final int size = Config.AVATAR_SIZE;
1413 final Avatar avatar = getFileBackend()
1414 .getPepAvatar(image, size, format);
1415 if (avatar != null) {
1416 avatar.height = size;
1417 avatar.width = size;
1418 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1419 avatar.type = "image/webp";
1420 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1421 avatar.type = "image/jpeg";
1422 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1423 avatar.type = "image/png";
1424 }
1425 if (!getFileBackend().save(avatar)) {
1426 callback.error(R.string.error_saving_avatar, avatar);
1427 return;
1428 }
1429 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1430 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1431
1432 @Override
1433 public void onIqPacketReceived(Account account, IqPacket result) {
1434 if (result.getType() == IqPacket.TYPE_RESULT) {
1435 IqPacket packet = XmppConnectionService.this.mIqGenerator
1436 .publishAvatarMetadata(avatar);
1437 sendIqPacket(account, packet, new OnIqPacketReceived() {
1438
1439 @Override
1440 public void onIqPacketReceived(Account account,
1441 IqPacket result) {
1442 if (result.getType() == IqPacket.TYPE_RESULT) {
1443 if (account.setAvatar(avatar.getFilename())) {
1444 databaseBackend.updateAccount(account);
1445 }
1446 callback.success(avatar);
1447 } else {
1448 callback.error(
1449 R.string.error_publish_avatar_server_reject,
1450 avatar);
1451 }
1452 }
1453 });
1454 } else {
1455 callback.error(
1456 R.string.error_publish_avatar_server_reject,
1457 avatar);
1458 }
1459 }
1460 });
1461 } else {
1462 callback.error(R.string.error_publish_avatar_converting, null);
1463 }
1464 }
1465
1466 public void fetchAvatar(Account account, Avatar avatar) {
1467 fetchAvatar(account, avatar, null);
1468 }
1469
1470 public void fetchAvatar(Account account, final Avatar avatar,
1471 final UiCallback<Avatar> callback) {
1472 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1473 sendIqPacket(account, packet, new OnIqPacketReceived() {
1474
1475 @Override
1476 public void onIqPacketReceived(Account account, IqPacket result) {
1477 final String ERROR = account.getJid()
1478 + ": fetching avatar for " + avatar.owner + " failed ";
1479 if (result.getType() == IqPacket.TYPE_RESULT) {
1480 avatar.image = mIqParser.avatarData(result);
1481 if (avatar.image != null) {
1482 if (getFileBackend().save(avatar)) {
1483 if (account.getJid().equals(avatar.owner)) {
1484 if (account.setAvatar(avatar.getFilename())) {
1485 databaseBackend.updateAccount(account);
1486 }
1487 } else {
1488 Contact contact = account.getRoster()
1489 .getContact(avatar.owner);
1490 contact.setAvatar(avatar.getFilename());
1491 }
1492 if (callback != null) {
1493 callback.success(avatar);
1494 }
1495 Log.d(Config.LOGTAG, account.getJid()
1496 + ": succesfully fetched avatar for "
1497 + avatar.owner);
1498 return;
1499 }
1500 } else {
1501
1502 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1503 }
1504 } else {
1505 Element error = result.findChild("error");
1506 if (error == null) {
1507 Log.d(Config.LOGTAG, ERROR + "(server error)");
1508 } else {
1509 Log.d(Config.LOGTAG, ERROR + error.toString());
1510 }
1511 }
1512 if (callback != null) {
1513 callback.error(0, null);
1514 }
1515
1516 }
1517 });
1518 }
1519
1520 public void checkForAvatar(Account account,
1521 final UiCallback<Avatar> callback) {
1522 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1523 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1524
1525 @Override
1526 public void onIqPacketReceived(Account account, IqPacket packet) {
1527 if (packet.getType() == IqPacket.TYPE_RESULT) {
1528 Element pubsub = packet.findChild("pubsub",
1529 "http://jabber.org/protocol/pubsub");
1530 if (pubsub != null) {
1531 Element items = pubsub.findChild("items");
1532 if (items != null) {
1533 Avatar avatar = Avatar.parseMetadata(items);
1534 if (avatar != null) {
1535 avatar.owner = account.getJid();
1536 if (fileBackend.isAvatarCached(avatar)) {
1537 if (account.setAvatar(avatar.getFilename())) {
1538 databaseBackend.updateAccount(account);
1539 }
1540 callback.success(avatar);
1541 } else {
1542 fetchAvatar(account, avatar, callback);
1543 }
1544 return;
1545 }
1546 }
1547 }
1548 }
1549 callback.error(0, null);
1550 }
1551 });
1552 }
1553
1554 public void deleteContactOnServer(Contact contact) {
1555 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1556 contact.resetOption(Contact.Options.DIRTY_PUSH);
1557 contact.setOption(Contact.Options.DIRTY_DELETE);
1558 Account account = contact.getAccount();
1559 if (account.getStatus() == Account.STATUS_ONLINE) {
1560 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1561 Element item = iq.query("jabber:iq:roster").addChild("item");
1562 item.setAttribute("jid", contact.getJid());
1563 item.setAttribute("subscription", "remove");
1564 account.getXmppConnection().sendIqPacket(iq, null);
1565 }
1566 }
1567
1568 public void updateConversation(Conversation conversation) {
1569 this.databaseBackend.updateConversation(conversation);
1570 }
1571
1572 public void reconnectAccount(final Account account, final boolean force) {
1573 new Thread(new Runnable() {
1574
1575 @Override
1576 public void run() {
1577 if (account.getXmppConnection() != null) {
1578 disconnect(account, force);
1579 }
1580 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1581 if (account.getXmppConnection() == null) {
1582 account.setXmppConnection(createConnection(account));
1583 }
1584 Thread thread = new Thread(account.getXmppConnection());
1585 thread.start();
1586 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1587 false);
1588 } else {
1589 account.getRoster().clearPresences();
1590 account.setXmppConnection(null);
1591 }
1592 }
1593 }).start();
1594 }
1595
1596 public void invite(Conversation conversation, String contact) {
1597 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1598 sendMessagePacket(conversation.getAccount(), packet);
1599 }
1600
1601 public void resetSendingToWaiting(Account account) {
1602 for (Conversation conversation : getConversations()) {
1603 if (conversation.getAccount() == account) {
1604 for (Message message : conversation.getMessages()) {
1605 if (message.getType() != Message.TYPE_IMAGE
1606 && message.getStatus() == Message.STATUS_UNSEND) {
1607 markMessage(message, Message.STATUS_WAITING);
1608 }
1609 }
1610 }
1611 }
1612 }
1613
1614 public boolean markMessage(Account account, String recipient, String uuid,
1615 int status) {
1616 if (uuid == null) {
1617 return false;
1618 } else {
1619 for (Conversation conversation : getConversations()) {
1620 if (conversation.getContactJid().equals(recipient)
1621 && conversation.getAccount().equals(account)) {
1622 return markMessage(conversation, uuid, status);
1623 }
1624 }
1625 return false;
1626 }
1627 }
1628
1629 public boolean markMessage(Conversation conversation, String uuid,
1630 int status) {
1631 if (uuid == null) {
1632 return false;
1633 } else {
1634 for (Message message : conversation.getMessages()) {
1635 if (uuid.equals(message.getUuid())
1636 || (message.getStatus() >= Message.STATUS_SEND && uuid
1637 .equals(message.getRemoteMsgId()))) {
1638 markMessage(message, status);
1639 return true;
1640 }
1641 }
1642 return false;
1643 }
1644 }
1645
1646 public void markMessage(Message message, int status) {
1647 if (status == Message.STATUS_SEND_FAILED
1648 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1649 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1650 return;
1651 }
1652 message.setStatus(status);
1653 databaseBackend.updateMessage(message);
1654 updateConversationUi();
1655 }
1656
1657 public SharedPreferences getPreferences() {
1658 return PreferenceManager
1659 .getDefaultSharedPreferences(getApplicationContext());
1660 }
1661
1662 public boolean forceEncryption() {
1663 return getPreferences().getBoolean("force_encryption", false);
1664 }
1665
1666 public boolean confirmMessages() {
1667 return getPreferences().getBoolean("confirm_messages", true);
1668 }
1669
1670 public boolean saveEncryptedMessages() {
1671 return !getPreferences().getBoolean("dont_save_encrypted", false);
1672 }
1673
1674 public boolean indicateReceived() {
1675 return getPreferences().getBoolean("indicate_received", false);
1676 }
1677
1678 public void updateConversationUi() {
1679 if (mOnConversationUpdate != null) {
1680 mOnConversationUpdate.onConversationUpdate();
1681 }
1682 }
1683
1684 public void updateAccountUi() {
1685 if (mOnAccountUpdate != null) {
1686 mOnAccountUpdate.onAccountUpdate();
1687 }
1688 }
1689
1690 public void updateRosterUi() {
1691 if (mOnRosterUpdate != null) {
1692 mOnRosterUpdate.onRosterUpdate();
1693 }
1694 }
1695
1696 public Account findAccountByJid(String accountJid) {
1697 for (Account account : this.accounts) {
1698 if (account.getJid().equals(accountJid)) {
1699 return account;
1700 }
1701 }
1702 return null;
1703 }
1704
1705 public Conversation findConversationByUuid(String uuid) {
1706 for (Conversation conversation : getConversations()) {
1707 if (conversation.getUuid().equals(uuid)) {
1708 return conversation;
1709 }
1710 }
1711 return null;
1712 }
1713
1714 public void markRead(Conversation conversation, boolean calledByUi) {
1715 mNotificationService.clear(conversation);
1716 String id = conversation.getLatestMarkableMessageId();
1717 conversation.markRead();
1718 if (confirmMessages() && id != null && calledByUi) {
1719 Log.d(Config.LOGTAG, conversation.getAccount().getJid()
1720 + ": sending read marker for " + conversation.getName());
1721 Account account = conversation.getAccount();
1722 String to = conversation.getContactJid();
1723 this.sendMessagePacket(conversation.getAccount(),
1724 mMessageGenerator.confirm(account, to, id));
1725 }
1726 if (!calledByUi) {
1727 updateConversationUi();
1728 }
1729 }
1730
1731 public void failWaitingOtrMessages(Conversation conversation) {
1732 for (Message message : conversation.getMessages()) {
1733 if (message.getEncryption() == Message.ENCRYPTION_OTR
1734 && message.getStatus() == Message.STATUS_WAITING) {
1735 markMessage(message, Message.STATUS_SEND_FAILED);
1736 }
1737 }
1738 }
1739
1740 public SecureRandom getRNG() {
1741 return this.mRandom;
1742 }
1743
1744 public MemorizingTrustManager getMemorizingTrustManager() {
1745 return this.mMemorizingTrustManager;
1746 }
1747
1748 public PowerManager getPowerManager() {
1749 return this.pm;
1750 }
1751
1752 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1753 if (account.getStatus() == Account.STATUS_ONLINE) {
1754 MessagePacket error = this.mMessageGenerator
1755 .generateNotAcceptable(packet);
1756 sendMessagePacket(account, error);
1757 }
1758 }
1759
1760 public void syncRosterToDisk(final Account account) {
1761 new Thread(new Runnable() {
1762
1763 @Override
1764 public void run() {
1765 databaseBackend.writeRoster(account.getRoster());
1766 }
1767 }).start();
1768
1769 }
1770
1771 public List<String> getKnownHosts() {
1772 List<String> hosts = new ArrayList<String>();
1773 for (Account account : getAccounts()) {
1774 if (!hosts.contains(account.getServer())) {
1775 hosts.add(account.getServer());
1776 }
1777 for (Contact contact : account.getRoster().getContacts()) {
1778 if (contact.showInRoster()) {
1779 String server = contact.getServer();
1780 if (server != null && !hosts.contains(server)) {
1781 hosts.add(server);
1782 }
1783 }
1784 }
1785 }
1786 return hosts;
1787 }
1788
1789 public List<String> getKnownConferenceHosts() {
1790 ArrayList<String> mucServers = new ArrayList<String>();
1791 for (Account account : accounts) {
1792 if (account.getXmppConnection() != null) {
1793 String server = account.getXmppConnection().getMucServer();
1794 if (server != null && !mucServers.contains(server)) {
1795 mucServers.add(server);
1796 }
1797 }
1798 }
1799 return mucServers;
1800 }
1801
1802 public void sendMessagePacket(Account account, MessagePacket packet) {
1803 XmppConnection connection = account.getXmppConnection();
1804 if (connection != null) {
1805 connection.sendMessagePacket(packet);
1806 }
1807 }
1808
1809 public void sendPresencePacket(Account account, PresencePacket packet) {
1810 XmppConnection connection = account.getXmppConnection();
1811 if (connection != null) {
1812 connection.sendPresencePacket(packet);
1813 }
1814 }
1815
1816 public void sendIqPacket(Account account, IqPacket packet,
1817 OnIqPacketReceived callback) {
1818 XmppConnection connection = account.getXmppConnection();
1819 if (connection != null) {
1820 connection.sendIqPacket(packet, callback);
1821 }
1822 }
1823
1824 public MessageGenerator getMessageGenerator() {
1825 return this.mMessageGenerator;
1826 }
1827
1828 public PresenceGenerator getPresenceGenerator() {
1829 return this.mPresenceGenerator;
1830 }
1831
1832 public IqGenerator getIqGenerator() {
1833 return this.mIqGenerator;
1834 }
1835
1836 public JingleConnectionManager getJingleConnectionManager() {
1837 return this.mJingleConnectionManager;
1838 }
1839
1840 public interface OnConversationUpdate {
1841 public void onConversationUpdate();
1842 }
1843
1844 public interface OnAccountUpdate {
1845 public void onAccountUpdate();
1846 }
1847
1848 public interface OnRosterUpdate {
1849 public void onRosterUpdate();
1850 }
1851
1852 public List<Contact> findContacts(String jid) {
1853 ArrayList<Contact> contacts = new ArrayList<Contact>();
1854 for (Account account : getAccounts()) {
1855 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1856 Contact contact = account.getRoster().getContactFromRoster(jid);
1857 if (contact != null) {
1858 contacts.add(contact);
1859 }
1860 }
1861 }
1862 return contacts;
1863 }
1864
1865 public NotificationService getNotificationService() {
1866 return this.mNotificationService;
1867 }
1868
1869 public HttpConnectionManager getHttpConnectionManager() {
1870 return this.mHttpConnectionManager;
1871 }
1872
1873 private class DeletedDownloadable implements Downloadable {
1874
1875 @Override
1876 public void start() {
1877 return;
1878 }
1879
1880 @Override
1881 public int getStatus() {
1882 return Downloadable.STATUS_DELETED;
1883 }
1884
1885 @Override
1886 public long getFileSize() {
1887 return 0;
1888 }
1889
1890 }
1891}