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.SessionID;
23import net.java.otr4j.session.SessionStatus;
24import eu.siacs.conversations.Config;
25import eu.siacs.conversations.R;
26import eu.siacs.conversations.crypto.PgpEngine;
27import eu.siacs.conversations.entities.Account;
28import eu.siacs.conversations.entities.Bookmark;
29import eu.siacs.conversations.entities.Contact;
30import eu.siacs.conversations.entities.Conversation;
31import eu.siacs.conversations.entities.Downloadable;
32import eu.siacs.conversations.entities.Message;
33import eu.siacs.conversations.entities.MucOptions;
34import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
35import eu.siacs.conversations.entities.Presences;
36import eu.siacs.conversations.generator.IqGenerator;
37import eu.siacs.conversations.generator.MessageGenerator;
38import eu.siacs.conversations.generator.PresenceGenerator;
39import eu.siacs.conversations.http.HttpConnectionManager;
40import eu.siacs.conversations.parser.IqParser;
41import eu.siacs.conversations.parser.MessageParser;
42import eu.siacs.conversations.parser.PresenceParser;
43import eu.siacs.conversations.persistance.DatabaseBackend;
44import eu.siacs.conversations.persistance.FileBackend;
45import eu.siacs.conversations.ui.UiCallback;
46import eu.siacs.conversations.utils.CryptoHelper;
47import eu.siacs.conversations.utils.ExceptionHelper;
48import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
49import eu.siacs.conversations.utils.PRNGFixes;
50import eu.siacs.conversations.utils.PhoneHelper;
51import eu.siacs.conversations.utils.UIHelper;
52import eu.siacs.conversations.xml.Element;
53import eu.siacs.conversations.xmpp.OnBindListener;
54import eu.siacs.conversations.xmpp.OnContactStatusChanged;
55import eu.siacs.conversations.xmpp.OnIqPacketReceived;
56import eu.siacs.conversations.xmpp.OnMessageAcknowledged;
57import eu.siacs.conversations.xmpp.OnStatusChanged;
58import eu.siacs.conversations.xmpp.XmppConnection;
59import eu.siacs.conversations.xmpp.jid.InvalidJidException;
60import eu.siacs.conversations.xmpp.jid.Jid;
61import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
62import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
63import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
64import eu.siacs.conversations.xmpp.pep.Avatar;
65import eu.siacs.conversations.xmpp.stanzas.IqPacket;
66import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
67import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
68import android.annotation.SuppressLint;
69import android.app.AlarmManager;
70import android.app.PendingIntent;
71import android.app.Service;
72import android.content.Context;
73import android.content.Intent;
74import android.content.SharedPreferences;
75import android.database.ContentObserver;
76import android.graphics.Bitmap;
77import android.net.ConnectivityManager;
78import android.net.NetworkInfo;
79import android.net.Uri;
80import android.os.Binder;
81import android.os.Bundle;
82import android.os.FileObserver;
83import android.os.IBinder;
84import android.os.PowerManager;
85import android.os.PowerManager.WakeLock;
86import android.os.SystemClock;
87import android.preference.PreferenceManager;
88import android.provider.ContactsContract;
89import android.util.Log;
90import android.util.LruCache;
91
92public class XmppConnectionService extends Service {
93
94 public DatabaseBackend databaseBackend;
95 private FileBackend fileBackend = new FileBackend(this);
96
97 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
98 public static String ACTION_CLEAR_NOTIFICATION = "clear_notification";
99
100 private MemorizingTrustManager mMemorizingTrustManager;
101
102 private NotificationService mNotificationService = new NotificationService(
103 this);
104
105 private MessageParser mMessageParser = new MessageParser(this);
106 private PresenceParser mPresenceParser = new PresenceParser(this);
107 private IqParser mIqParser = new IqParser(this);
108 private MessageGenerator mMessageGenerator = new MessageGenerator(this);
109 private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
110
111 private List<Account> accounts;
112 private CopyOnWriteArrayList<Conversation> conversations = null;
113 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
114 this);
115 private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(
116 this);
117 private AvatarService mAvatarService = new AvatarService(this);
118
119 private OnConversationUpdate mOnConversationUpdate = null;
120 private Integer convChangedListenerCount = 0;
121 private OnAccountUpdate mOnAccountUpdate = null;
122 private Integer accountChangedListenerCount = 0;
123 private OnRosterUpdate mOnRosterUpdate = null;
124 private Integer rosterChangedListenerCount = 0;
125 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
126
127 @Override
128 public void onContactStatusChanged(Contact contact, boolean online) {
129 Conversation conversation = find(getConversations(), contact);
130 if (conversation != null) {
131 if (online && contact.getPresences().size() > 1) {
132 conversation.endOtrIfNeeded();
133 } else {
134 conversation.resetOtrSession();
135 }
136 if (online && (contact.getPresences().size() == 1)) {
137 sendUnsendMessages(conversation);
138 }
139 }
140 }
141 };
142
143 private SecureRandom mRandom;
144
145 private ContentObserver contactObserver = new ContentObserver(null) {
146 @Override
147 public void onChange(boolean selfChange) {
148 super.onChange(selfChange);
149 Intent intent = new Intent(getApplicationContext(),
150 XmppConnectionService.class);
151 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
152 startService(intent);
153 }
154 };
155
156 private FileObserver fileObserver = new FileObserver(
157 FileBackend.getConversationsDirectory()) {
158
159 @Override
160 public void onEvent(int event, String path) {
161 if (event == FileObserver.DELETE) {
162 markFileDeleted(path.split("\\.")[0]);
163 }
164 }
165 };
166
167 private final IBinder mBinder = new XmppConnectionBinder();
168 private OnStatusChanged statusListener = new OnStatusChanged() {
169
170 @Override
171 public void onStatusChanged(Account account) {
172 XmppConnection connection = account.getXmppConnection();
173 if (mOnAccountUpdate != null) {
174 mOnAccountUpdate.onAccountUpdate();
175 }
176 if (account.getStatus() == Account.STATUS_ONLINE) {
177 for (Conversation conversation : account.pendingConferenceLeaves) {
178 leaveMuc(conversation);
179 }
180 for (Conversation conversation : account.pendingConferenceJoins) {
181 joinMuc(conversation);
182 }
183 mJingleConnectionManager.cancelInTransmission();
184 List<Conversation> conversations = getConversations();
185 for (Conversation conversation : conversations) {
186 if (conversation.getAccount() == account) {
187 conversation.startOtrIfNeeded();
188 sendUnsendMessages(conversation);
189 }
190 }
191 if (connection != null && connection.getFeatures().csi()) {
192 if (checkListeners()) {
193 Log.d(Config.LOGTAG, account.getJid().toBareJid()
194 + " sending csi//inactive");
195 connection.sendInactive();
196 } else {
197 Log.d(Config.LOGTAG, account.getJid().toBareJid()
198 + " sending csi//active");
199 connection.sendActive();
200 }
201 }
202 syncDirtyContacts(account);
203 scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
204 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
205 resetSendingToWaiting(account);
206 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
207 int timeToReconnect = mRandom.nextInt(50) + 10;
208 scheduleWakeupCall(timeToReconnect, false);
209 }
210 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
211 databaseBackend.updateAccount(account);
212 reconnectAccount(account, true);
213 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
214 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
215 if (connection != null) {
216 int next = connection.getTimeToNextAttempt();
217 Log.d(Config.LOGTAG, account.getJid().toBareJid()
218 + ": error connecting account. try again in "
219 + next + "s for the "
220 + (connection.getAttempt() + 1) + " time");
221 scheduleWakeupCall((int) (next * 1.2), false);
222 }
223 }
224 UIHelper.showErrorNotification(getApplicationContext(),
225 getAccounts());
226 }
227 };
228
229 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
230
231 @Override
232 public void onJinglePacketReceived(Account account, JinglePacket packet) {
233 mJingleConnectionManager.deliverPacket(account, packet);
234 }
235 };
236
237 private OpenPgpServiceConnection pgpServiceConnection;
238 private PgpEngine mPgpEngine = null;
239 private Intent pingIntent;
240 private PendingIntent pendingPingIntent = null;
241 private WakeLock wakeLock;
242 private PowerManager pm;
243 private OnBindListener mOnBindListener = new OnBindListener() {
244
245 @Override
246 public void onBind(final Account account) {
247 account.getRoster().clearPresences();
248 account.clearPresences(); // self presences
249 account.pendingConferenceJoins.clear();
250 account.pendingConferenceLeaves.clear();
251 fetchRosterFromServer(account);
252 fetchBookmarks(account);
253 sendPresencePacket(account,
254 mPresenceGenerator.sendPresence(account));
255 connectMultiModeConversations(account);
256 updateConversationUi();
257 }
258 };
259
260 private OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() {
261
262 @Override
263 public void onMessageAcknowledged(Account account, String uuid) {
264 for (Conversation conversation : getConversations()) {
265 if (conversation.getAccount() == account) {
266 for (Message message : conversation.getMessages()) {
267 if ((message.getStatus() == Message.STATUS_UNSEND || message
268 .getStatus() == Message.STATUS_WAITING)
269 && message.getUuid().equals(uuid)) {
270 markMessage(message, Message.STATUS_SEND);
271 return;
272 }
273 }
274 }
275 }
276 }
277 };
278 private LruCache<String, Bitmap> mBitmapCache;
279
280 public PgpEngine getPgpEngine() {
281 if (pgpServiceConnection.isBound()) {
282 if (this.mPgpEngine == null) {
283 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
284 getApplicationContext(),
285 pgpServiceConnection.getService()), this);
286 }
287 return mPgpEngine;
288 } else {
289 return null;
290 }
291
292 }
293
294 public FileBackend getFileBackend() {
295 return this.fileBackend;
296 }
297
298 public AvatarService getAvatarService() {
299 return this.mAvatarService;
300 }
301
302 public Message attachImageToConversation(final Conversation conversation,
303 final Uri uri, final UiCallback<Message> callback) {
304 final Message message;
305 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
306 message = new Message(conversation, "",
307 Message.ENCRYPTION_DECRYPTED);
308 } else {
309 message = new Message(conversation, "",
310 conversation.getNextEncryption(forceEncryption()));
311 }
312 message.setCounterpart(conversation.getNextCounterpart());
313 message.setType(Message.TYPE_IMAGE);
314 message.setStatus(Message.STATUS_OFFERED);
315 new Thread(new Runnable() {
316
317 @Override
318 public void run() {
319 try {
320 getFileBackend().copyImageToPrivateStorage(message, uri);
321 if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
322 getPgpEngine().encrypt(message, callback);
323 } else {
324 callback.success(message);
325 }
326 } catch (FileBackend.ImageCopyException e) {
327 callback.error(e.getResId(), message);
328 }
329 }
330 }).start();
331 return message;
332 }
333
334 public Conversation find(Bookmark bookmark) {
335 return find(bookmark.getAccount(), bookmark.getJid());
336 }
337
338 public Conversation find(final Account account, final Jid jid) {
339 return find(getConversations(), account, jid);
340 }
341
342 public class XmppConnectionBinder extends Binder {
343 public XmppConnectionService getService() {
344 return XmppConnectionService.this;
345 }
346 }
347
348 @Override
349 public int onStartCommand(Intent intent, int flags, int startId) {
350 if (intent != null && intent.getAction() != null) {
351 if (intent.getAction().equals(ACTION_MERGE_PHONE_CONTACTS)) {
352 mergePhoneContactsWithRoster();
353 return START_STICKY;
354 } else if (intent.getAction().equals(Intent.ACTION_SHUTDOWN)) {
355 logoutAndSave();
356 return START_NOT_STICKY;
357 } else if (intent.getAction().equals(ACTION_CLEAR_NOTIFICATION)) {
358 mNotificationService.clear();
359 }
360 }
361 this.wakeLock.acquire();
362
363 for (Account account : accounts) {
364 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
365 if (!hasInternetConnection()) {
366 account.setStatus(Account.STATUS_NO_INTERNET);
367 if (statusListener != null) {
368 statusListener.onStatusChanged(account);
369 }
370 } else {
371 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
372 account.setStatus(Account.STATUS_OFFLINE);
373 if (statusListener != null) {
374 statusListener.onStatusChanged(account);
375 }
376 }
377 if (account.getStatus() == Account.STATUS_ONLINE) {
378 long lastReceived = account.getXmppConnection()
379 .getLastPacketReceived();
380 long lastSent = account.getXmppConnection()
381 .getLastPingSent();
382 if (lastSent - lastReceived >= Config.PING_TIMEOUT * 1000) {
383 Log.d(Config.LOGTAG, account.getJid()
384 + ": ping timeout");
385 this.reconnectAccount(account, true);
386 } else if (SystemClock.elapsedRealtime() - lastReceived >= Config.PING_MIN_INTERVAL * 1000) {
387 account.getXmppConnection().sendPing();
388 this.scheduleWakeupCall(2, false);
389 }
390 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
391 if (account.getXmppConnection() == null) {
392 account.setXmppConnection(this
393 .createConnection(account));
394 }
395 new Thread(account.getXmppConnection()).start();
396 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
397 && ((SystemClock.elapsedRealtime() - account
398 .getXmppConnection().getLastConnect()) / 1000 >= Config.CONNECT_TIMEOUT)) {
399 Log.d(Config.LOGTAG, account.getJid()
400 + ": time out during connect reconnecting");
401 reconnectAccount(account, true);
402 } else {
403 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
404 reconnectAccount(account, true);
405 }
406 }
407 // in any case. reschedule wakup call
408 this.scheduleWakeupCall(Config.PING_MAX_INTERVAL, true);
409 }
410 if (mOnAccountUpdate != null) {
411 mOnAccountUpdate.onAccountUpdate();
412 }
413 }
414 }
415 if (wakeLock.isHeld()) {
416 try {
417 wakeLock.release();
418 } catch (final RuntimeException ignored) {
419 }
420 }
421 return START_STICKY;
422 }
423
424 public boolean hasInternetConnection() {
425 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
426 .getSystemService(Context.CONNECTIVITY_SERVICE);
427 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
428 return activeNetwork != null && activeNetwork.isConnected();
429 }
430
431 @SuppressLint("TrulyRandom")
432 @Override
433 public void onCreate() {
434 ExceptionHelper.init(getApplicationContext());
435 PRNGFixes.apply();
436 this.mRandom = new SecureRandom();
437 this.mMemorizingTrustManager = new MemorizingTrustManager(
438 getApplicationContext());
439
440 int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
441 int cacheSize = maxMemory / 8;
442 this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
443 @Override
444 protected int sizeOf(String key, Bitmap bitmap) {
445 return bitmap.getByteCount() / 1024;
446 }
447 };
448
449 this.databaseBackend = DatabaseBackend
450 .getInstance(getApplicationContext());
451 this.accounts = databaseBackend.getAccounts();
452
453 for (Account account : this.accounts) {
454 this.databaseBackend.readRoster(account.getRoster());
455 }
456 this.mergePhoneContactsWithRoster();
457 this.getConversations();
458
459 getContentResolver().registerContentObserver(
460 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
461 this.fileObserver.startWatching();
462 this.pgpServiceConnection = new OpenPgpServiceConnection(
463 getApplicationContext(), "org.sufficientlysecure.keychain");
464 this.pgpServiceConnection.bindToService();
465
466 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
467 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
468 "XmppConnectionService");
469 }
470
471 @Override
472 public void onDestroy() {
473 super.onDestroy();
474 this.logoutAndSave();
475 }
476
477 @Override
478 public void onTaskRemoved(Intent rootIntent) {
479 super.onTaskRemoved(rootIntent);
480 this.logoutAndSave();
481 }
482
483 private void logoutAndSave() {
484 for (Account account : accounts) {
485 databaseBackend.writeRoster(account.getRoster());
486 if (account.getXmppConnection() != null) {
487 disconnect(account, false);
488 }
489 }
490 Context context = getApplicationContext();
491 AlarmManager alarmManager = (AlarmManager) context
492 .getSystemService(Context.ALARM_SERVICE);
493 Intent intent = new Intent(context, EventReceiver.class);
494 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
495 Log.d(Config.LOGTAG, "good bye");
496 stopSelf();
497 }
498
499 protected void scheduleWakeupCall(int seconds, boolean ping) {
500 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
501 Context context = getApplicationContext();
502 AlarmManager alarmManager = (AlarmManager) context
503 .getSystemService(Context.ALARM_SERVICE);
504
505 if (ping) {
506 if (this.pingIntent == null) {
507 this.pingIntent = new Intent(context, EventReceiver.class);
508 this.pingIntent.setAction("ping");
509 this.pingIntent.putExtra("time", timeToWake);
510 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
511 this.pingIntent, 0);
512 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
513 timeToWake, pendingPingIntent);
514 } else {
515 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
516 if (scheduledTime < SystemClock.elapsedRealtime()
517 || (scheduledTime > timeToWake)) {
518 this.pingIntent.putExtra("time", timeToWake);
519 alarmManager.cancel(this.pendingPingIntent);
520 this.pendingPingIntent = PendingIntent.getBroadcast(
521 context, 0, this.pingIntent, 0);
522 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
523 timeToWake, pendingPingIntent);
524 }
525 }
526 } else {
527 Intent intent = new Intent(context, EventReceiver.class);
528 intent.setAction("ping_check");
529 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
530 intent, 0);
531 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
532 alarmIntent);
533 }
534
535 }
536
537 public XmppConnection createConnection(Account account) {
538 SharedPreferences sharedPref = getPreferences();
539 account.setResource(sharedPref.getString("resource", "mobile")
540 .toLowerCase(Locale.getDefault()));
541 XmppConnection connection = new XmppConnection(account, this);
542 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
543 connection.setOnStatusChangedListener(this.statusListener);
544 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
545 connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
546 connection.setOnJinglePacketReceivedListener(this.jingleListener);
547 connection.setOnBindListener(this.mOnBindListener);
548 connection
549 .setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
550 return connection;
551 }
552
553 public void sendMessage(Message message) {
554 Account account = message.getConversation().getAccount();
555 account.deactivateGracePeriod();
556 Conversation conv = message.getConversation();
557 MessagePacket packet = null;
558 boolean saveInDb = true;
559 boolean send = false;
560 if (account.getStatus() == Account.STATUS_ONLINE
561 && account.getXmppConnection() != null) {
562 if (message.getType() == Message.TYPE_IMAGE) {
563 if (message.getCounterpart() != null) {
564 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
565 if (!conv.hasValidOtrSession()) {
566 conv.startOtrSession(this, message.getCounterpart().getResourcepart(),
567 true);
568 message.setStatus(Message.STATUS_WAITING);
569 } else if (conv.hasValidOtrSession()
570 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
571 mJingleConnectionManager
572 .createNewConnection(message);
573 }
574 } else {
575 mJingleConnectionManager.createNewConnection(message);
576 }
577 } else {
578 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
579 conv.startOtrIfNeeded();
580 }
581 message.setStatus(Message.STATUS_WAITING);
582 }
583 } else {
584 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
585 if (!conv.hasValidOtrSession()&& (message.getCounterpart() != null)) {
586 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), true);
587 message.setStatus(Message.STATUS_WAITING);
588 } else if (conv.hasValidOtrSession()
589 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
590 SessionID id = conv.getOtrSession().getSessionID();
591 try {
592 message.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
593 } catch (final InvalidJidException e) {
594 message.setCounterpart(null);
595 }
596 packet = mMessageGenerator.generateOtrChat(message);
597 send = true;
598
599 } else if (message.getCounterpart() == null) {
600 conv.startOtrIfNeeded();
601 message.setStatus(Message.STATUS_WAITING);
602 }
603 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
604 message.getConversation().endOtrIfNeeded();
605 failWaitingOtrMessages(message.getConversation());
606 packet = mMessageGenerator.generatePgpChat(message);
607 send = true;
608 } else {
609 message.getConversation().endOtrIfNeeded();
610 failWaitingOtrMessages(message.getConversation());
611 packet = mMessageGenerator.generateChat(message);
612 send = true;
613 }
614 }
615 if (!account.getXmppConnection().getFeatures().sm()
616 && conv.getMode() != Conversation.MODE_MULTI) {
617 message.setStatus(Message.STATUS_SEND);
618 }
619 } else {
620 message.setStatus(Message.STATUS_WAITING);
621 if (message.getType() == Message.TYPE_TEXT) {
622 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
623 String pgpBody = message.getEncryptedBody();
624 String decryptedBody = message.getBody();
625 message.setBody(pgpBody);
626 message.setEncryption(Message.ENCRYPTION_PGP);
627 databaseBackend.createMessage(message);
628 saveInDb = false;
629 message.setBody(decryptedBody);
630 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
631 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
632 if (conv.hasValidOtrSession()) {
633 SessionID id = conv.getOtrSession().getSessionID();
634 try {
635 message.setCounterpart(Jid.fromString(id.getAccountID() + "/" + id.getUserID()));
636 } catch (final InvalidJidException e) {
637 message.setCounterpart(null);
638 }
639 } else if (!conv.hasValidOtrSession()
640 && message.getCounterpart() != null) {
641 conv.startOtrSession(this, message.getCounterpart().getResourcepart(), false);
642 }
643 }
644 }
645
646 }
647 conv.add(message);
648 if (saveInDb) {
649 if (message.getEncryption() == Message.ENCRYPTION_NONE
650 || saveEncryptedMessages()) {
651 databaseBackend.createMessage(message);
652 }
653 }
654 if ((send) && (packet != null)) {
655 sendMessagePacket(account, packet);
656 }
657 updateConversationUi();
658 }
659
660 private void sendUnsendMessages(Conversation conversation) {
661 for (int i = 0; i < conversation.getMessages().size(); ++i) {
662 int status = conversation.getMessages().get(i).getStatus();
663 if (status == Message.STATUS_WAITING) {
664 resendMessage(conversation.getMessages().get(i));
665 }
666 }
667 }
668
669 private void resendMessage(Message message) {
670 Account account = message.getConversation().getAccount();
671 MessagePacket packet = null;
672 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
673 Presences presences = message.getConversation().getContact()
674 .getPresences();
675 if (!message.getConversation().hasValidOtrSession()) {
676 if ((message.getCounterpart() != null)
677 && (presences.has(message.getCounterpart().getResourcepart()))) {
678 message.getConversation().startOtrSession(this,
679 message.getCounterpart().getResourcepart(), true);
680 } else {
681 if (presences.size() == 1) {
682 String presence = presences.asStringArray()[0];
683 message.getConversation().startOtrSession(this,
684 presence, true);
685 }
686 }
687 } else {
688 if (message.getConversation().getOtrSession()
689 .getSessionStatus() == SessionStatus.ENCRYPTED) {
690 if (message.getType() == Message.TYPE_TEXT) {
691 packet = mMessageGenerator.generateOtrChat(message,
692 true);
693 } else if (message.getType() == Message.TYPE_IMAGE) {
694 mJingleConnectionManager.createNewConnection(message);
695 }
696 }
697 }
698 } else if (message.getType() == Message.TYPE_TEXT) {
699 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
700 packet = mMessageGenerator.generateChat(message, true);
701 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
702 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
703 packet = mMessageGenerator.generatePgpChat(message, true);
704 }
705 } else if (message.getType() == Message.TYPE_IMAGE) {
706 Contact contact = message.getConversation().getContact();
707 Presences presences = contact.getPresences();
708 if ((message.getCounterpart() != null)
709 && (presences.has(message.getCounterpart().getResourcepart()))) {
710 markMessage(message, Message.STATUS_OFFERED);
711 mJingleConnectionManager.createNewConnection(message);
712 } else {
713 if (presences.size() == 1) {
714 String presence = presences.asStringArray()[0];
715 try {
716 message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
717 } catch (InvalidJidException e) {
718 return;
719 }
720 markMessage(message, Message.STATUS_OFFERED);
721 mJingleConnectionManager.createNewConnection(message);
722 }
723 }
724 }
725 if (packet != null) {
726 if (!account.getXmppConnection().getFeatures().sm()
727 && message.getConversation().getMode() != Conversation.MODE_MULTI) {
728 markMessage(message, Message.STATUS_SEND);
729 } else {
730 markMessage(message, Message.STATUS_UNSEND);
731 }
732 sendMessagePacket(account, packet);
733 }
734 }
735
736 public void fetchRosterFromServer(Account account) {
737 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
738 if (!"".equals(account.getRosterVersion())) {
739 Log.d(Config.LOGTAG, account.getJid().toBareJid()
740 + ": fetching roster version " + account.getRosterVersion());
741 } else {
742 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
743 }
744 iqPacket.query("jabber:iq:roster").setAttribute("ver",
745 account.getRosterVersion());
746 account.getXmppConnection().sendIqPacket(iqPacket,
747 new OnIqPacketReceived() {
748
749 @Override
750 public void onIqPacketReceived(final Account account,
751 IqPacket packet) {
752 Element query = packet.findChild("query");
753 if (query != null) {
754 account.getRoster().markAllAsNotInRoster();
755 mIqParser.rosterItems(account, query);
756 }
757 }
758 });
759 }
760
761 public void fetchBookmarks(Account account) {
762 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
763 Element query = iqPacket.query("jabber:iq:private");
764 query.addChild("storage", "storage:bookmarks");
765 OnIqPacketReceived callback = new OnIqPacketReceived() {
766
767 @Override
768 public void onIqPacketReceived(Account account, IqPacket packet) {
769 Element query = packet.query();
770 List<Bookmark> bookmarks = new CopyOnWriteArrayList<>();
771 Element storage = query.findChild("storage",
772 "storage:bookmarks");
773 if (storage != null) {
774 for (Element item : storage.getChildren()) {
775 if (item.getName().equals("conference")) {
776 Bookmark bookmark = Bookmark.parse(item, account);
777 bookmarks.add(bookmark);
778 Conversation conversation = find(bookmark);
779 if (conversation != null) {
780 conversation.setBookmark(bookmark);
781 } else {
782 if (bookmark.autojoin()) {
783 conversation = findOrCreateConversation(
784 account, bookmark.getJid(), true);
785 conversation.setBookmark(bookmark);
786 joinMuc(conversation);
787 }
788 }
789 }
790 }
791 }
792 account.setBookmarks(bookmarks);
793 }
794 };
795 sendIqPacket(account, iqPacket, callback);
796
797 }
798
799 public void pushBookmarks(Account account) {
800 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
801 Element query = iqPacket.query("jabber:iq:private");
802 Element storage = query.addChild("storage", "storage:bookmarks");
803 for (Bookmark bookmark : account.getBookmarks()) {
804 storage.addChild(bookmark);
805 }
806 sendIqPacket(account, iqPacket, null);
807 }
808
809 private void mergePhoneContactsWithRoster() {
810 PhoneHelper.loadPhoneContacts(getApplicationContext(),
811 new OnPhoneContactsLoadedListener() {
812 @Override
813 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
814 for (Account account : accounts) {
815 account.getRoster().clearSystemAccounts();
816 }
817 for (Bundle phoneContact : phoneContacts) {
818 for (Account account : accounts) {
819 Jid jid;
820 try {
821 jid = Jid.fromString(phoneContact.getString("jid"));
822 } catch (final InvalidJidException e) {
823 // TODO: Warn if contact import fails here?
824 break;
825 }
826 final Contact contact = account.getRoster()
827 .getContact(jid);
828 String systemAccount = phoneContact
829 .getInt("phoneid")
830 + "#"
831 + phoneContact.getString("lookup");
832 contact.setSystemAccount(systemAccount);
833 contact.setPhotoUri(phoneContact
834 .getString("photouri"));
835 contact.setSystemName(phoneContact
836 .getString("displayname"));
837 getAvatarService().clear(contact);
838 }
839 }
840 }
841 });
842 }
843
844 public List<Conversation> getConversations() {
845 if (this.conversations == null) {
846 Hashtable<String, Account> accountLookupTable = new Hashtable<>();
847 for (Account account : this.accounts) {
848 accountLookupTable.put(account.getUuid(), account);
849 }
850 this.conversations = databaseBackend
851 .getConversations(Conversation.STATUS_AVAILABLE);
852 for (Conversation conv : this.conversations) {
853 Account account = accountLookupTable.get(conv.getAccountUuid());
854 conv.setAccount(account);
855 conv.setMessages(databaseBackend.getMessages(conv, 50));
856 checkDeletedFiles(conv);
857 }
858 }
859 return this.conversations;
860 }
861
862 private void checkDeletedFiles(Conversation conversation) {
863 for (Message message : conversation.getMessages()) {
864 if (message.getType() == Message.TYPE_IMAGE
865 && message.getEncryption() != Message.ENCRYPTION_PGP) {
866 if (!getFileBackend().isFileAvailable(message)) {
867 message.setDownloadable(new DeletedDownloadable());
868 }
869 }
870 }
871 }
872
873 private void markFileDeleted(String uuid) {
874 for (Conversation conversation : getConversations()) {
875 for (Message message : conversation.getMessages()) {
876 if (message.getType() == Message.TYPE_IMAGE
877 && message.getEncryption() != Message.ENCRYPTION_PGP
878 && message.getUuid().equals(uuid)) {
879 if (!getFileBackend().isFileAvailable(message)) {
880 message.setDownloadable(new DeletedDownloadable());
881 updateConversationUi();
882 }
883 return;
884 }
885 }
886 }
887 }
888
889 public void populateWithOrderedConversations(List<Conversation> list) {
890 populateWithOrderedConversations(list, true);
891 }
892
893 public void populateWithOrderedConversations(List<Conversation> list,
894 boolean includeConferences) {
895 list.clear();
896 if (includeConferences) {
897 list.addAll(getConversations());
898 } else {
899 for (Conversation conversation : getConversations()) {
900 if (conversation.getMode() == Conversation.MODE_SINGLE) {
901 list.add(conversation);
902 }
903 }
904 }
905 Collections.sort(list, new Comparator<Conversation>() {
906 @Override
907 public int compare(Conversation lhs, Conversation rhs) {
908 Message left = lhs.getLatestMessage();
909 Message right = rhs.getLatestMessage();
910 if (left.getTimeSent() > right.getTimeSent()) {
911 return -1;
912 } else if (left.getTimeSent() < right.getTimeSent()) {
913 return 1;
914 } else {
915 return 0;
916 }
917 }
918 });
919 }
920
921 public int loadMoreMessages(Conversation conversation, long timestamp) {
922 List<Message> messages = databaseBackend.getMessages(conversation, 50,
923 timestamp);
924 for (Message message : messages) {
925 message.setConversation(conversation);
926 }
927 conversation.addAll(0, messages);
928 return messages.size();
929 }
930
931 public List<Account> getAccounts() {
932 return this.accounts;
933 }
934
935 public Conversation find(List<Conversation> haystack, Contact contact) {
936 for (Conversation conversation : haystack) {
937 if (conversation.getContact() == contact) {
938 return conversation;
939 }
940 }
941 return null;
942 }
943
944 public Conversation find(final List<Conversation> haystack,
945 final Account account,
946 final Jid jid) {
947 for (Conversation conversation : haystack) {
948 if ((account == null || conversation.getAccount() == account)
949 && (conversation.getContactJid().toBareJid().equals(jid.toBareJid()))) {
950 return conversation;
951 }
952 }
953 return null;
954 }
955
956 public Conversation findOrCreateConversation(final Account account, final Jid jid,
957 final boolean muc) {
958 Conversation conversation = find(account, jid);
959 if (conversation != null) {
960 return conversation;
961 }
962 conversation = databaseBackend.findConversation(account, jid);
963 if (conversation != null) {
964 conversation.setStatus(Conversation.STATUS_AVAILABLE);
965 conversation.setAccount(account);
966 if (muc) {
967 conversation.setMode(Conversation.MODE_MULTI);
968 } else {
969 conversation.setMode(Conversation.MODE_SINGLE);
970 }
971 conversation.setMessages(databaseBackend.getMessages(conversation,
972 50));
973 this.databaseBackend.updateConversation(conversation);
974 } else {
975 String conversationName;
976 Contact contact = account.getRoster().getContact(jid);
977 if (contact != null) {
978 conversationName = contact.getDisplayName();
979 } else {
980 conversationName = jid.getLocalpart();
981 }
982 if (muc) {
983 conversation = new Conversation(conversationName, account, jid,
984 Conversation.MODE_MULTI);
985 } else {
986 conversation = new Conversation(conversationName, account, jid,
987 Conversation.MODE_SINGLE);
988 }
989 this.databaseBackend.createConversation(conversation);
990 }
991 this.conversations.add(conversation);
992 updateConversationUi();
993 return conversation;
994 }
995
996 public void archiveConversation(Conversation conversation) {
997 if (conversation.getMode() == Conversation.MODE_MULTI) {
998 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
999 Bookmark bookmark = conversation.getBookmark();
1000 if (bookmark != null && bookmark.autojoin()) {
1001 bookmark.setAutojoin(false);
1002 pushBookmarks(bookmark.getAccount());
1003 }
1004 }
1005 leaveMuc(conversation);
1006 } else {
1007 conversation.endOtrIfNeeded();
1008 }
1009 this.databaseBackend.updateConversation(conversation);
1010 this.conversations.remove(conversation);
1011 updateConversationUi();
1012 }
1013
1014 public void clearConversationHistory(Conversation conversation) {
1015 this.databaseBackend.deleteMessagesInConversation(conversation);
1016 conversation.getMessages().clear();
1017 updateConversationUi();
1018 }
1019
1020 public int getConversationCount() {
1021 return this.databaseBackend.getConversationCount();
1022 }
1023
1024 public void createAccount(Account account) {
1025 databaseBackend.createAccount(account);
1026 this.accounts.add(account);
1027 this.reconnectAccount(account, false);
1028 updateAccountUi();
1029 }
1030
1031 public void updateAccount(Account account) {
1032 this.statusListener.onStatusChanged(account);
1033 databaseBackend.updateAccount(account);
1034 reconnectAccount(account, false);
1035 updateAccountUi();
1036 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1037 }
1038
1039 public void deleteAccount(Account account) {
1040 for (Conversation conversation : conversations) {
1041 if (conversation.getAccount() == account) {
1042 if (conversation.getMode() == Conversation.MODE_MULTI) {
1043 leaveMuc(conversation);
1044 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
1045 conversation.endOtrIfNeeded();
1046 }
1047 conversations.remove(conversation);
1048 }
1049 }
1050 if (account.getXmppConnection() != null) {
1051 this.disconnect(account, true);
1052 }
1053 databaseBackend.deleteAccount(account);
1054 this.accounts.remove(account);
1055 updateAccountUi();
1056 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1057 }
1058
1059 public void setOnConversationListChangedListener(
1060 OnConversationUpdate listener) {
1061 if (!isScreenOn()) {
1062 Log.d(Config.LOGTAG,
1063 "ignoring setOnConversationListChangedListener");
1064 return;
1065 }
1066 synchronized (this.convChangedListenerCount) {
1067 if (checkListeners()) {
1068 switchToForeground();
1069 }
1070 this.mOnConversationUpdate = listener;
1071 this.mNotificationService.setIsInForeground(true);
1072 this.convChangedListenerCount++;
1073 }
1074 }
1075
1076 public void removeOnConversationListChangedListener() {
1077 synchronized (this.convChangedListenerCount) {
1078 this.convChangedListenerCount--;
1079 if (this.convChangedListenerCount <= 0) {
1080 this.convChangedListenerCount = 0;
1081 this.mOnConversationUpdate = null;
1082 this.mNotificationService.setIsInForeground(false);
1083 if (checkListeners()) {
1084 switchToBackground();
1085 }
1086 }
1087 }
1088 }
1089
1090 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
1091 if (!isScreenOn()) {
1092 Log.d(Config.LOGTAG, "ignoring setOnAccountListChangedListener");
1093 return;
1094 }
1095 synchronized (this.accountChangedListenerCount) {
1096 if (checkListeners()) {
1097 switchToForeground();
1098 }
1099 this.mOnAccountUpdate = listener;
1100 this.accountChangedListenerCount++;
1101 }
1102 }
1103
1104 public void removeOnAccountListChangedListener() {
1105 synchronized (this.accountChangedListenerCount) {
1106 this.accountChangedListenerCount--;
1107 if (this.accountChangedListenerCount <= 0) {
1108 this.mOnAccountUpdate = null;
1109 this.accountChangedListenerCount = 0;
1110 if (checkListeners()) {
1111 switchToBackground();
1112 }
1113 }
1114 }
1115 }
1116
1117 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
1118 if (!isScreenOn()) {
1119 Log.d(Config.LOGTAG, "ignoring setOnRosterUpdateListener");
1120 return;
1121 }
1122 synchronized (this.rosterChangedListenerCount) {
1123 if (checkListeners()) {
1124 switchToForeground();
1125 }
1126 this.mOnRosterUpdate = listener;
1127 this.rosterChangedListenerCount++;
1128 }
1129 }
1130
1131 public void removeOnRosterUpdateListener() {
1132 synchronized (this.rosterChangedListenerCount) {
1133 this.rosterChangedListenerCount--;
1134 if (this.rosterChangedListenerCount <= 0) {
1135 this.rosterChangedListenerCount = 0;
1136 this.mOnRosterUpdate = null;
1137 if (checkListeners()) {
1138 switchToBackground();
1139 }
1140 }
1141 }
1142 }
1143
1144 private boolean checkListeners() {
1145 return (this.mOnAccountUpdate == null
1146 && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null);
1147 }
1148
1149 private void switchToForeground() {
1150 for (Account account : getAccounts()) {
1151 if (account.getStatus() == Account.STATUS_ONLINE) {
1152 XmppConnection connection = account.getXmppConnection();
1153 if (connection != null && connection.getFeatures().csi()) {
1154 connection.sendActive();
1155 }
1156 }
1157 }
1158 Log.d(Config.LOGTAG, "app switched into foreground");
1159 }
1160
1161 private void switchToBackground() {
1162 for (Account account : getAccounts()) {
1163 if (account.getStatus() == Account.STATUS_ONLINE) {
1164 XmppConnection connection = account.getXmppConnection();
1165 if (connection != null && connection.getFeatures().csi()) {
1166 connection.sendInactive();
1167 }
1168 }
1169 }
1170 this.mNotificationService.setIsInForeground(false);
1171 Log.d(Config.LOGTAG, "app switched into background");
1172 }
1173
1174 private boolean isScreenOn() {
1175 PowerManager pm = (PowerManager) this
1176 .getSystemService(Context.POWER_SERVICE);
1177 return pm.isScreenOn();
1178 }
1179
1180 public void connectMultiModeConversations(Account account) {
1181 List<Conversation> conversations = getConversations();
1182 for (Conversation conversation : conversations) {
1183 if ((conversation.getMode() == Conversation.MODE_MULTI)
1184 && (conversation.getAccount() == account)) {
1185 joinMuc(conversation);
1186 }
1187 }
1188 }
1189
1190 public void joinMuc(Conversation conversation) {
1191 Account account = conversation.getAccount();
1192 account.pendingConferenceJoins.remove(conversation);
1193 account.pendingConferenceLeaves.remove(conversation);
1194 if (account.getStatus() == Account.STATUS_ONLINE) {
1195 Log.d(Config.LOGTAG,
1196 "joining conversation " + conversation.getContactJid());
1197 String nick = conversation.getMucOptions().getProposedNick();
1198 conversation.getMucOptions().setJoinNick(nick);
1199 PresencePacket packet = new PresencePacket();
1200 final Jid joinJid = conversation.getMucOptions().getJoinJid();
1201 packet.setTo(conversation.getMucOptions().getJoinJid());
1202 Element x = new Element("x");
1203 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1204 if (conversation.getMucOptions().getPassword() != null) {
1205 Element password = x.addChild("password");
1206 password.setContent(conversation.getMucOptions().getPassword());
1207 }
1208 String sig = account.getPgpSignature();
1209 if (sig != null) {
1210 packet.addChild("status").setContent("online");
1211 packet.addChild("x", "jabber:x:signed").setContent(sig);
1212 }
1213 if (conversation.getMessages().size() != 0) {
1214 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
1215 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
1216 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1217 Date date = new Date(conversation.getLatestMessage()
1218 .getTimeSent() + 1000);
1219 x.addChild("history").setAttribute("since",
1220 mDateFormat.format(date));
1221 }
1222 packet.addChild(x);
1223 sendPresencePacket(account, packet);
1224 if (!joinJid.equals(conversation.getContactJid())) {
1225 conversation.setContactJid(joinJid);
1226 databaseBackend.updateConversation(conversation);
1227 }
1228 } else {
1229 account.pendingConferenceJoins.add(conversation);
1230 }
1231 }
1232
1233 private OnRenameListener renameListener = null;
1234 private IqGenerator mIqGenerator = new IqGenerator(this);
1235
1236 public void setOnRenameListener(OnRenameListener listener) {
1237 this.renameListener = listener;
1238 }
1239
1240 public void providePasswordForMuc(Conversation conversation, String password) {
1241 if (conversation.getMode() == Conversation.MODE_MULTI) {
1242 conversation.getMucOptions().setPassword(password);
1243 if (conversation.getBookmark() != null) {
1244 conversation.getBookmark().setAutojoin(true);
1245 pushBookmarks(conversation.getAccount());
1246 }
1247 databaseBackend.updateConversation(conversation);
1248 joinMuc(conversation);
1249 }
1250 }
1251
1252 public void renameInMuc(final Conversation conversation, final String nick) {
1253 final MucOptions options = conversation.getMucOptions();
1254 options.setJoinNick(nick);
1255 if (options.online()) {
1256 Account account = conversation.getAccount();
1257 options.setOnRenameListener(new OnRenameListener() {
1258
1259 @Override
1260 public void onRename(boolean success) {
1261 if (renameListener != null) {
1262 renameListener.onRename(success);
1263 }
1264 if (success) {
1265 conversation.setContactJid(conversation.getMucOptions()
1266 .getJoinJid());
1267 databaseBackend.updateConversation(conversation);
1268 Bookmark bookmark = conversation.getBookmark();
1269 if (bookmark != null) {
1270 bookmark.setNick(nick);
1271 pushBookmarks(bookmark.getAccount());
1272 }
1273 }
1274 }
1275 });
1276 options.flagAboutToRename();
1277 PresencePacket packet = new PresencePacket();
1278 packet.setTo(options.getJoinJid());
1279 packet.setFrom(conversation.getAccount().getJid());
1280
1281 String sig = account.getPgpSignature();
1282 if (sig != null) {
1283 packet.addChild("status").setContent("online");
1284 packet.addChild("x", "jabber:x:signed").setContent(sig);
1285 }
1286 sendPresencePacket(account, packet);
1287 } else {
1288 conversation.setContactJid(options.getJoinJid());
1289 databaseBackend.updateConversation(conversation);
1290 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1291 Bookmark bookmark = conversation.getBookmark();
1292 if (bookmark != null) {
1293 bookmark.setNick(nick);
1294 pushBookmarks(bookmark.getAccount());
1295 }
1296 joinMuc(conversation);
1297 }
1298 }
1299 }
1300
1301 public void leaveMuc(Conversation conversation) {
1302 Account account = conversation.getAccount();
1303 account.pendingConferenceJoins.remove(conversation);
1304 account.pendingConferenceLeaves.remove(conversation);
1305 if (account.getStatus() == Account.STATUS_ONLINE) {
1306 PresencePacket packet = new PresencePacket();
1307 packet.setTo(conversation.getMucOptions().getJoinJid());
1308 packet.setFrom(conversation.getAccount().getJid());
1309 packet.setAttribute("type", "unavailable");
1310 sendPresencePacket(conversation.getAccount(), packet);
1311 conversation.getMucOptions().setOffline();
1312 conversation.deregisterWithBookmark();
1313 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1314 + ": leaving muc " + conversation.getContactJid());
1315 } else {
1316 account.pendingConferenceLeaves.add(conversation);
1317 }
1318 }
1319
1320 public void disconnect(Account account, boolean force) {
1321 if ((account.getStatus() == Account.STATUS_ONLINE)
1322 || (account.getStatus() == Account.STATUS_DISABLED)) {
1323 if (!force) {
1324 List<Conversation> conversations = getConversations();
1325 for (Conversation conversation : conversations) {
1326 if (conversation.getAccount() == account) {
1327 if (conversation.getMode() == Conversation.MODE_MULTI) {
1328 leaveMuc(conversation);
1329 } else {
1330 if (conversation.endOtrIfNeeded()) {
1331 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1332 + ": ended otr session with "
1333 + conversation.getContactJid());
1334 }
1335 }
1336 }
1337 }
1338 }
1339 account.getXmppConnection().disconnect(force);
1340 }
1341 }
1342
1343 @Override
1344 public IBinder onBind(Intent intent) {
1345 return mBinder;
1346 }
1347
1348 public void updateMessage(Message message) {
1349 databaseBackend.updateMessage(message);
1350 updateConversationUi();
1351 }
1352
1353 protected void syncDirtyContacts(Account account) {
1354 for (Contact contact : account.getRoster().getContacts()) {
1355 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1356 pushContactToServer(contact);
1357 }
1358 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1359 deleteContactOnServer(contact);
1360 }
1361 }
1362 }
1363
1364 public void createContact(Contact contact) {
1365 SharedPreferences sharedPref = getPreferences();
1366 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1367 if (autoGrant) {
1368 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1369 contact.setOption(Contact.Options.ASKING);
1370 }
1371 pushContactToServer(contact);
1372 }
1373
1374 public void onOtrSessionEstablished(Conversation conversation) {
1375 Account account = conversation.getAccount();
1376 List<Message> messages = conversation.getMessages();
1377 Session otrSession = conversation.getOtrSession();
1378 Log.d(Config.LOGTAG,
1379 account.getJid().toBareJid() + " otr session established with "
1380 + conversation.getContactJid() + "/"
1381 + otrSession.getSessionID().getUserID());
1382 for (Message msg : messages) {
1383 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1384 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1385 SessionID id = otrSession.getSessionID();
1386 try {
1387 msg.setCounterpart(Jid.fromString(id.getAccountID()+"/"+id.getUserID()));
1388 } catch (InvalidJidException e) {
1389 break;
1390 }
1391 if (msg.getType() == Message.TYPE_TEXT) {
1392 MessagePacket outPacket = mMessageGenerator
1393 .generateOtrChat(msg, true);
1394 if (outPacket != null) {
1395 msg.setStatus(Message.STATUS_SEND);
1396 databaseBackend.updateMessage(msg);
1397 sendMessagePacket(account, outPacket);
1398 }
1399 } else if (msg.getType() == Message.TYPE_IMAGE) {
1400 mJingleConnectionManager.createNewConnection(msg);
1401 }
1402 }
1403 }
1404 updateConversationUi();
1405 }
1406
1407 public boolean renewSymmetricKey(Conversation conversation) {
1408 Account account = conversation.getAccount();
1409 byte[] symmetricKey = new byte[32];
1410 this.mRandom.nextBytes(symmetricKey);
1411 Session otrSession = conversation.getOtrSession();
1412 if (otrSession != null) {
1413 MessagePacket packet = new MessagePacket();
1414 packet.setType(MessagePacket.TYPE_CHAT);
1415 packet.setFrom(account.getJid());
1416 packet.addChild("private", "urn:xmpp:carbons:2");
1417 packet.addChild("no-copy", "urn:xmpp:hints");
1418 packet.setAttribute("to", otrSession.getSessionID().getAccountID() + "/"
1419 + otrSession.getSessionID().getUserID());
1420 try {
1421 packet.setBody(otrSession
1422 .transformSending(CryptoHelper.FILETRANSFER
1423 + CryptoHelper.bytesToHex(symmetricKey)));
1424 sendMessagePacket(account, packet);
1425 conversation.setSymmetricKey(symmetricKey);
1426 return true;
1427 } catch (OtrException e) {
1428 return false;
1429 }
1430 }
1431 return false;
1432 }
1433
1434 public void pushContactToServer(Contact contact) {
1435 contact.resetOption(Contact.Options.DIRTY_DELETE);
1436 contact.setOption(Contact.Options.DIRTY_PUSH);
1437 Account account = contact.getAccount();
1438 if (account.getStatus() == Account.STATUS_ONLINE) {
1439 boolean ask = contact.getOption(Contact.Options.ASKING);
1440 boolean sendUpdates = contact
1441 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1442 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1443 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1444 iq.query("jabber:iq:roster").addChild(contact.asElement());
1445 account.getXmppConnection().sendIqPacket(iq, null);
1446 if (sendUpdates) {
1447 sendPresencePacket(account,
1448 mPresenceGenerator.sendPresenceUpdatesTo(contact));
1449 }
1450 if (ask) {
1451 sendPresencePacket(account,
1452 mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1453 }
1454 }
1455 }
1456
1457 public void publishAvatar(Account account, Uri image,
1458 final UiCallback<Avatar> callback) {
1459 final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
1460 final int size = Config.AVATAR_SIZE;
1461 final Avatar avatar = getFileBackend()
1462 .getPepAvatar(image, size, format);
1463 if (avatar != null) {
1464 avatar.height = size;
1465 avatar.width = size;
1466 if (format.equals(Bitmap.CompressFormat.WEBP)) {
1467 avatar.type = "image/webp";
1468 } else if (format.equals(Bitmap.CompressFormat.JPEG)) {
1469 avatar.type = "image/jpeg";
1470 } else if (format.equals(Bitmap.CompressFormat.PNG)) {
1471 avatar.type = "image/png";
1472 }
1473 if (!getFileBackend().save(avatar)) {
1474 callback.error(R.string.error_saving_avatar, avatar);
1475 return;
1476 }
1477 IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
1478 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1479
1480 @Override
1481 public void onIqPacketReceived(Account account, IqPacket result) {
1482 if (result.getType() == IqPacket.TYPE_RESULT) {
1483 IqPacket packet = XmppConnectionService.this.mIqGenerator
1484 .publishAvatarMetadata(avatar);
1485 sendIqPacket(account, packet, new OnIqPacketReceived() {
1486
1487 @Override
1488 public void onIqPacketReceived(Account account,
1489 IqPacket result) {
1490 if (result.getType() == IqPacket.TYPE_RESULT) {
1491 if (account.setAvatar(avatar.getFilename())) {
1492 databaseBackend.updateAccount(account);
1493 }
1494 callback.success(avatar);
1495 } else {
1496 callback.error(
1497 R.string.error_publish_avatar_server_reject,
1498 avatar);
1499 }
1500 }
1501 });
1502 } else {
1503 callback.error(
1504 R.string.error_publish_avatar_server_reject,
1505 avatar);
1506 }
1507 }
1508 });
1509 } else {
1510 callback.error(R.string.error_publish_avatar_converting, null);
1511 }
1512 }
1513
1514 public void fetchAvatar(Account account, Avatar avatar) {
1515 fetchAvatar(account, avatar, null);
1516 }
1517
1518 public void fetchAvatar(Account account, final Avatar avatar,
1519 final UiCallback<Avatar> callback) {
1520 IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
1521 sendIqPacket(account, packet, new OnIqPacketReceived() {
1522
1523 @Override
1524 public void onIqPacketReceived(Account account, IqPacket result) {
1525 final String ERROR = account.getJid().toBareJid()
1526 + ": fetching avatar for " + avatar.owner + " failed ";
1527 if (result.getType() == IqPacket.TYPE_RESULT) {
1528 avatar.image = mIqParser.avatarData(result);
1529 if (avatar.image != null) {
1530 if (getFileBackend().save(avatar)) {
1531 if (account.getJid().toBareJid().equals(avatar.owner)) {
1532 if (account.setAvatar(avatar.getFilename())) {
1533 databaseBackend.updateAccount(account);
1534 }
1535 getAvatarService().clear(account);
1536 updateConversationUi();
1537 updateAccountUi();
1538 } else {
1539 Contact contact = account.getRoster()
1540 .getContact(avatar.owner);
1541 contact.setAvatar(avatar.getFilename());
1542 getAvatarService().clear(contact);
1543 updateConversationUi();
1544 updateRosterUi();
1545 }
1546 if (callback != null) {
1547 callback.success(avatar);
1548 }
1549 Log.d(Config.LOGTAG, account.getJid().toBareJid()
1550 + ": succesfully fetched avatar for "
1551 + avatar.owner);
1552 return;
1553 }
1554 } else {
1555
1556 Log.d(Config.LOGTAG, ERROR + "(parsing error)");
1557 }
1558 } else {
1559 Element error = result.findChild("error");
1560 if (error == null) {
1561 Log.d(Config.LOGTAG, ERROR + "(server error)");
1562 } else {
1563 Log.d(Config.LOGTAG, ERROR + error.toString());
1564 }
1565 }
1566 if (callback != null) {
1567 callback.error(0, null);
1568 }
1569
1570 }
1571 });
1572 }
1573
1574 public void checkForAvatar(Account account,
1575 final UiCallback<Avatar> callback) {
1576 IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
1577 this.sendIqPacket(account, packet, new OnIqPacketReceived() {
1578
1579 @Override
1580 public void onIqPacketReceived(Account account, IqPacket packet) {
1581 if (packet.getType() == IqPacket.TYPE_RESULT) {
1582 Element pubsub = packet.findChild("pubsub",
1583 "http://jabber.org/protocol/pubsub");
1584 if (pubsub != null) {
1585 Element items = pubsub.findChild("items");
1586 if (items != null) {
1587 Avatar avatar = Avatar.parseMetadata(items);
1588 if (avatar != null) {
1589 avatar.owner = account.getJid().toBareJid();
1590 if (fileBackend.isAvatarCached(avatar)) {
1591 if (account.setAvatar(avatar.getFilename())) {
1592 databaseBackend.updateAccount(account);
1593 }
1594 getAvatarService().clear(account);
1595 callback.success(avatar);
1596 } else {
1597 fetchAvatar(account, avatar, callback);
1598 }
1599 return;
1600 }
1601 }
1602 }
1603 }
1604 callback.error(0, null);
1605 }
1606 });
1607 }
1608
1609 public void deleteContactOnServer(Contact contact) {
1610 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1611 contact.resetOption(Contact.Options.DIRTY_PUSH);
1612 contact.setOption(Contact.Options.DIRTY_DELETE);
1613 Account account = contact.getAccount();
1614 if (account.getStatus() == Account.STATUS_ONLINE) {
1615 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1616 Element item = iq.query("jabber:iq:roster").addChild("item");
1617 item.setAttribute("jid", contact.getJid().toString());
1618 item.setAttribute("subscription", "remove");
1619 account.getXmppConnection().sendIqPacket(iq, null);
1620 }
1621 }
1622
1623 public void updateConversation(Conversation conversation) {
1624 this.databaseBackend.updateConversation(conversation);
1625 }
1626
1627 public void reconnectAccount(final Account account, final boolean force) {
1628 new Thread(new Runnable() {
1629
1630 @Override
1631 public void run() {
1632 if (account.getXmppConnection() != null) {
1633 disconnect(account, force);
1634 }
1635 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1636 if (account.getXmppConnection() == null) {
1637 account.setXmppConnection(createConnection(account));
1638 }
1639 Thread thread = new Thread(account.getXmppConnection());
1640 thread.start();
1641 scheduleWakeupCall((int) (Config.CONNECT_TIMEOUT * 1.2),
1642 false);
1643 } else {
1644 account.getRoster().clearPresences();
1645 account.setXmppConnection(null);
1646 }
1647 }
1648 }).start();
1649 }
1650
1651 public void invite(Conversation conversation, String contact) {
1652 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1653 sendMessagePacket(conversation.getAccount(), packet);
1654 }
1655
1656 public void resetSendingToWaiting(Account account) {
1657 for (Conversation conversation : getConversations()) {
1658 if (conversation.getAccount() == account) {
1659 for (Message message : conversation.getMessages()) {
1660 if (message.getType() != Message.TYPE_IMAGE
1661 && message.getStatus() == Message.STATUS_UNSEND) {
1662 markMessage(message, Message.STATUS_WAITING);
1663 }
1664 }
1665 }
1666 }
1667 }
1668
1669 public boolean markMessage(final Account account, final Jid recipient, final String uuid,
1670 final int status) {
1671 if (uuid == null) {
1672 return false;
1673 } else {
1674 for (Conversation conversation : getConversations()) {
1675 if (conversation.getContactJid().equals(recipient)
1676 && conversation.getAccount().equals(account)) {
1677 return markMessage(conversation, uuid, status);
1678 }
1679 }
1680 return false;
1681 }
1682 }
1683
1684 public boolean markMessage(Conversation conversation, String uuid,
1685 int status) {
1686 if (uuid == null) {
1687 return false;
1688 } else {
1689 for (Message message : conversation.getMessages()) {
1690 if (uuid.equals(message.getUuid())
1691 || (message.getStatus() >= Message.STATUS_SEND && uuid
1692 .equals(message.getRemoteMsgId()))) {
1693 markMessage(message, status);
1694 return true;
1695 }
1696 }
1697 return false;
1698 }
1699 }
1700
1701 public void markMessage(Message message, int status) {
1702 if (status == Message.STATUS_SEND_FAILED
1703 && (message.getStatus() == Message.STATUS_SEND_RECEIVED || message
1704 .getStatus() == Message.STATUS_SEND_DISPLAYED)) {
1705 return;
1706 }
1707 message.setStatus(status);
1708 databaseBackend.updateMessage(message);
1709 updateConversationUi();
1710 }
1711
1712 public SharedPreferences getPreferences() {
1713 return PreferenceManager
1714 .getDefaultSharedPreferences(getApplicationContext());
1715 }
1716
1717 public boolean forceEncryption() {
1718 return getPreferences().getBoolean("force_encryption", false);
1719 }
1720
1721 public boolean confirmMessages() {
1722 return getPreferences().getBoolean("confirm_messages", true);
1723 }
1724
1725 public boolean saveEncryptedMessages() {
1726 return !getPreferences().getBoolean("dont_save_encrypted", false);
1727 }
1728
1729 public boolean indicateReceived() {
1730 return getPreferences().getBoolean("indicate_received", false);
1731 }
1732
1733 public void updateConversationUi() {
1734 if (mOnConversationUpdate != null) {
1735 mOnConversationUpdate.onConversationUpdate();
1736 }
1737 }
1738
1739 public void updateAccountUi() {
1740 if (mOnAccountUpdate != null) {
1741 mOnAccountUpdate.onAccountUpdate();
1742 }
1743 }
1744
1745 public void updateRosterUi() {
1746 if (mOnRosterUpdate != null) {
1747 mOnRosterUpdate.onRosterUpdate();
1748 }
1749 }
1750
1751 public Account findAccountByJid(final Jid accountJid) {
1752 for (Account account : this.accounts) {
1753 if (account.getJid().toBareJid().equals(accountJid)) {
1754 return account;
1755 }
1756 }
1757 return null;
1758 }
1759
1760 public Conversation findConversationByUuid(String uuid) {
1761 for (Conversation conversation : getConversations()) {
1762 if (conversation.getUuid().equals(uuid)) {
1763 return conversation;
1764 }
1765 }
1766 return null;
1767 }
1768
1769 public void markRead(Conversation conversation, boolean calledByUi) {
1770 mNotificationService.clear(conversation);
1771 String id = conversation.getLatestMarkableMessageId();
1772 conversation.markRead();
1773 if (confirmMessages() && id != null && calledByUi) {
1774 Log.d(Config.LOGTAG, conversation.getAccount().getJid().toBareJid()
1775 + ": sending read marker for " + conversation.getName());
1776 Account account = conversation.getAccount();
1777 final Jid to = conversation.getContactJid();
1778 this.sendMessagePacket(conversation.getAccount(),
1779 mMessageGenerator.confirm(account, to, id));
1780 }
1781 if (!calledByUi) {
1782 updateConversationUi();
1783 }
1784 }
1785
1786 public void failWaitingOtrMessages(Conversation conversation) {
1787 for (Message message : conversation.getMessages()) {
1788 if (message.getEncryption() == Message.ENCRYPTION_OTR
1789 && message.getStatus() == Message.STATUS_WAITING) {
1790 markMessage(message, Message.STATUS_SEND_FAILED);
1791 }
1792 }
1793 }
1794
1795 public SecureRandom getRNG() {
1796 return this.mRandom;
1797 }
1798
1799 public MemorizingTrustManager getMemorizingTrustManager() {
1800 return this.mMemorizingTrustManager;
1801 }
1802
1803 public PowerManager getPowerManager() {
1804 return this.pm;
1805 }
1806
1807 public LruCache<String, Bitmap> getBitmapCache() {
1808 return this.mBitmapCache;
1809 }
1810
1811 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1812 if (account.getStatus() == Account.STATUS_ONLINE) {
1813 MessagePacket error = this.mMessageGenerator
1814 .generateNotAcceptable(packet);
1815 sendMessagePacket(account, error);
1816 }
1817 }
1818
1819 public void syncRosterToDisk(final Account account) {
1820 new Thread(new Runnable() {
1821
1822 @Override
1823 public void run() {
1824 databaseBackend.writeRoster(account.getRoster());
1825 }
1826 }).start();
1827
1828 }
1829
1830 public List<String> getKnownHosts() {
1831 List<String> hosts = new ArrayList<>();
1832 for (Account account : getAccounts()) {
1833 if (!hosts.contains(account.getServer().toString())) {
1834 hosts.add(account.getServer().toString());
1835 }
1836 for (Contact contact : account.getRoster().getContacts()) {
1837 if (contact.showInRoster()) {
1838 final String server = contact.getServer().toString();
1839 if (server != null && !hosts.contains(server)) {
1840 hosts.add(server);
1841 }
1842 }
1843 }
1844 }
1845 return hosts;
1846 }
1847
1848 public List<String> getKnownConferenceHosts() {
1849 ArrayList<String> mucServers = new ArrayList<>();
1850 for (Account account : accounts) {
1851 if (account.getXmppConnection() != null) {
1852 String server = account.getXmppConnection().getMucServer();
1853 if (server != null && !mucServers.contains(server)) {
1854 mucServers.add(server);
1855 }
1856 }
1857 }
1858 return mucServers;
1859 }
1860
1861 public void sendMessagePacket(Account account, MessagePacket packet) {
1862 XmppConnection connection = account.getXmppConnection();
1863 if (connection != null) {
1864 connection.sendMessagePacket(packet);
1865 }
1866 }
1867
1868 public void sendPresencePacket(Account account, PresencePacket packet) {
1869 XmppConnection connection = account.getXmppConnection();
1870 if (connection != null) {
1871 connection.sendPresencePacket(packet);
1872 }
1873 }
1874
1875 public void sendIqPacket(Account account, IqPacket packet,
1876 OnIqPacketReceived callback) {
1877 XmppConnection connection = account.getXmppConnection();
1878 if (connection != null) {
1879 connection.sendIqPacket(packet, callback);
1880 }
1881 }
1882
1883 public MessageGenerator getMessageGenerator() {
1884 return this.mMessageGenerator;
1885 }
1886
1887 public PresenceGenerator getPresenceGenerator() {
1888 return this.mPresenceGenerator;
1889 }
1890
1891 public IqGenerator getIqGenerator() {
1892 return this.mIqGenerator;
1893 }
1894
1895 public JingleConnectionManager getJingleConnectionManager() {
1896 return this.mJingleConnectionManager;
1897 }
1898
1899 public interface OnConversationUpdate {
1900 public void onConversationUpdate();
1901 }
1902
1903 public interface OnAccountUpdate {
1904 public void onAccountUpdate();
1905 }
1906
1907 public interface OnRosterUpdate {
1908 public void onRosterUpdate();
1909 }
1910
1911 public List<Contact> findContacts(String jid) {
1912 ArrayList<Contact> contacts = new ArrayList<>();
1913 for (Account account : getAccounts()) {
1914 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1915 Contact contact = account.getRoster().getContactFromRoster(jid);
1916 if (contact != null) {
1917 contacts.add(contact);
1918 }
1919 }
1920 }
1921 return contacts;
1922 }
1923
1924 public NotificationService getNotificationService() {
1925 return this.mNotificationService;
1926 }
1927
1928 public HttpConnectionManager getHttpConnectionManager() {
1929 return this.mHttpConnectionManager;
1930 }
1931
1932 private class DeletedDownloadable implements Downloadable {
1933
1934 @Override
1935 public boolean start() {
1936 return false;
1937 }
1938
1939 @Override
1940 public int getStatus() {
1941 return Downloadable.STATUS_DELETED;
1942 }
1943
1944 @Override
1945 public long getFileSize() {
1946 return 0;
1947 }
1948
1949 }
1950
1951 public void resendFailedMessages(Message message) {
1952 List<Message> messages = new ArrayList<>();
1953 Message current = message;
1954 while(current.getStatus() == Message.STATUS_SEND_FAILED) {
1955 messages.add(current);
1956 if (current.mergeable(current.next())) {
1957 current = current.next();
1958 } else {
1959 break;
1960 }
1961 }
1962 for(Message msg: messages) {
1963 markMessage(msg, Message.STATUS_WAITING);
1964 this.resendMessage(msg);
1965 }
1966 }
1967}