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