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