1package eu.siacs.conversations.services;
2
3import java.util.Collections;
4import java.util.Comparator;
5import java.util.Hashtable;
6import java.util.List;
7import java.util.Locale;
8import java.util.Random;
9
10import org.openintents.openpgp.util.OpenPgpApi;
11import org.openintents.openpgp.util.OpenPgpServiceConnection;
12
13import net.java.otr4j.OtrException;
14import net.java.otr4j.session.Session;
15import net.java.otr4j.session.SessionStatus;
16import eu.siacs.conversations.crypto.PgpEngine;
17import eu.siacs.conversations.entities.Account;
18import eu.siacs.conversations.entities.Contact;
19import eu.siacs.conversations.entities.Conversation;
20import eu.siacs.conversations.entities.Message;
21import eu.siacs.conversations.entities.MucOptions;
22import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
23import eu.siacs.conversations.parser.MessageParser;
24import eu.siacs.conversations.parser.PresenceParser;
25import eu.siacs.conversations.persistance.DatabaseBackend;
26import eu.siacs.conversations.persistance.FileBackend;
27import eu.siacs.conversations.ui.OnAccountListChangedListener;
28import eu.siacs.conversations.ui.OnConversationListChangedListener;
29import eu.siacs.conversations.ui.UiCallback;
30import eu.siacs.conversations.utils.ExceptionHelper;
31import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
32import eu.siacs.conversations.utils.PhoneHelper;
33import eu.siacs.conversations.utils.UIHelper;
34import eu.siacs.conversations.xml.Element;
35import eu.siacs.conversations.xmpp.OnBindListener;
36import eu.siacs.conversations.xmpp.OnContactStatusChanged;
37import eu.siacs.conversations.xmpp.OnIqPacketReceived;
38import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
39import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
40import eu.siacs.conversations.xmpp.OnStatusChanged;
41import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
42import eu.siacs.conversations.xmpp.XmppConnection;
43import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
44import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
45import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
46import eu.siacs.conversations.xmpp.stanzas.IqPacket;
47import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
48import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
49import android.app.AlarmManager;
50import android.app.PendingIntent;
51import android.app.Service;
52import android.content.Context;
53import android.content.Intent;
54import android.content.SharedPreferences;
55import android.database.ContentObserver;
56import android.net.ConnectivityManager;
57import android.net.NetworkInfo;
58import android.net.Uri;
59import android.os.Binder;
60import android.os.Bundle;
61import android.os.IBinder;
62import android.os.PowerManager;
63import android.os.PowerManager.WakeLock;
64import android.os.SystemClock;
65import android.preference.PreferenceManager;
66import android.provider.ContactsContract;
67import android.util.Log;
68
69public class XmppConnectionService extends Service {
70
71 protected static final String LOGTAG = "xmppService";
72 public DatabaseBackend databaseBackend;
73 private FileBackend fileBackend;
74
75 public long startDate;
76
77 private static final int PING_MAX_INTERVAL = 300;
78 private static final int PING_MIN_INTERVAL = 10;
79 private static final int PING_TIMEOUT = 5;
80 private static final int CONNECT_TIMEOUT = 60;
81 private static final long CARBON_GRACE_PERIOD = 60000L;
82
83 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
84
85 private MessageParser mMessageParser = new MessageParser(this);
86 private PresenceParser mPresenceParser = new PresenceParser(this);
87
88 private List<Account> accounts;
89 private List<Conversation> conversations = null;
90 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
91 this);
92
93 private OnConversationListChangedListener convChangedListener = null;
94 private int convChangedListenerCount = 0;
95 private OnAccountListChangedListener accountChangedListener = null;
96 private OnTLSExceptionReceived tlsException = null;
97 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
98
99 @Override
100 public void onContactStatusChanged(Contact contact) {
101 Conversation conversation = findActiveConversation(contact);
102 if (conversation != null) {
103 conversation.endOtrIfNeeded();
104 }
105 }
106 };
107
108 public void setOnTLSExceptionReceivedListener(
109 OnTLSExceptionReceived listener) {
110 tlsException = listener;
111 }
112
113 private Random mRandom = new Random(System.currentTimeMillis());
114
115 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
116
117 private ContentObserver contactObserver = new ContentObserver(null) {
118 @Override
119 public void onChange(boolean selfChange) {
120 super.onChange(selfChange);
121 Intent intent = new Intent(getApplicationContext(),
122 XmppConnectionService.class);
123 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
124 startService(intent);
125 }
126 };
127
128 private final IBinder mBinder = new XmppConnectionBinder();
129 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
130
131 @Override
132 public void onMessagePacketReceived(Account account,
133 MessagePacket packet) {
134 Message message = null;
135 boolean notify = true;
136 if (getPreferences().getBoolean(
137 "notification_grace_period_after_carbon_received", true)) {
138 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
139 }
140
141 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
142 if ((packet.getBody() != null)
143 && (packet.getBody().startsWith("?OTR"))) {
144 message = mMessageParser.parseOtrChat(packet, account);
145 if (message != null) {
146 message.markUnread();
147 }
148 } else if (packet.hasChild("body")) {
149 message = mMessageParser.parseChat(packet, account);
150 message.markUnread();
151 } else if (packet.hasChild("received")
152 || (packet.hasChild("sent"))) {
153 message = mMessageParser
154 .parseCarbonMessage(packet, account);
155 if (message != null) {
156 if (message.getStatus() == Message.STATUS_SEND) {
157 lastCarbonMessageReceived = SystemClock
158 .elapsedRealtime();
159 notify = false;
160 message.getConversation().markRead();
161 } else {
162 message.markUnread();
163 }
164 }
165 }
166
167 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
168 message = mMessageParser.parseGroupchat(packet, account);
169 if (message != null) {
170 if (message.getStatus() == Message.STATUS_RECIEVED) {
171 message.markUnread();
172 } else {
173 message.getConversation().markRead();
174 notify = false;
175 }
176 }
177 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
178 mMessageParser.parseError(packet, account);
179 return;
180 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
181 mMessageParser.parseNormal(packet, account);
182 }
183 if ((message == null) || (message.getBody() == null)) {
184 return;
185 }
186 if ((confirmMessages()) && ((packet.getId() != null))) {
187 MessagePacket receivedPacket = new MessagePacket();
188 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
189 receivedPacket.setTo(message.getCounterpart());
190 receivedPacket.setFrom(account.getFullJid());
191 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
192 Element received = receivedPacket.addChild("received",
193 "urn:xmpp:chat-markers:0");
194 received.setAttribute("id", packet.getId());
195 account.getXmppConnection().sendMessagePacket(
196 receivedPacket);
197 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
198 Element received = receivedPacket.addChild("received",
199 "urn:xmpp:receipts");
200 received.setAttribute("id", packet.getId());
201 account.getXmppConnection().sendMessagePacket(
202 receivedPacket);
203 }
204 }
205 Conversation conversation = message.getConversation();
206 conversation.getMessages().add(message);
207 if (packet.getType() != MessagePacket.TYPE_ERROR) {
208 databaseBackend.createMessage(message);
209 }
210 if (convChangedListener != null) {
211 convChangedListener.onConversationListChanged();
212 } else {
213 UIHelper.updateNotification(getApplicationContext(),
214 getConversations(), message.getConversation(), notify);
215 }
216 }
217 };
218 private OnStatusChanged statusListener = new OnStatusChanged() {
219
220 @Override
221 public void onStatusChanged(Account account) {
222 if (accountChangedListener != null) {
223 accountChangedListener.onAccountListChangedListener();
224 }
225 if (account.getStatus() == Account.STATUS_ONLINE) {
226 List<Conversation> conversations = getConversations();
227 for (int i = 0; i < conversations.size(); ++i) {
228 if (conversations.get(i).getAccount() == account) {
229 sendUnsendMessages(conversations.get(i));
230 }
231 }
232 syncDirtyContacts(account);
233 scheduleWakeupCall(PING_MAX_INTERVAL, true);
234 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
235 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
236 int timeToReconnect = mRandom.nextInt(50) + 10;
237 scheduleWakeupCall(timeToReconnect, false);
238 }
239
240 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
241 databaseBackend.updateAccount(account);
242 reconnectAccount(account, true);
243 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
244 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
245 int next = account.getXmppConnection().getTimeToNextAttempt();
246 Log.d(LOGTAG, account.getJid()
247 + ": error connecting account. try again in " + next
248 + "s for the "
249 + (account.getXmppConnection().getAttempt() + 1)
250 + " time");
251 scheduleWakeupCall(next, false);
252 }
253 UIHelper.showErrorNotification(getApplicationContext(),
254 getAccounts());
255 }
256 };
257
258 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
259
260 @Override
261 public void onPresencePacketReceived(final Account account,
262 PresencePacket packet) {
263 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
264 mPresenceParser.parseConferencePresence(packet, account);
265 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
266 mPresenceParser.parseConferencePresence(packet, account);
267 } else {
268 mPresenceParser.parseContactPresence(packet,account);
269 }
270 }
271 };
272
273 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
274
275 @Override
276 public void onIqPacketReceived(Account account, IqPacket packet) {
277 if (packet.hasChild("query", "jabber:iq:roster")) {
278 String from = packet.getFrom();
279 if ((from == null) || (from.equals(account.getJid()))) {
280 Element query = packet.findChild("query");
281 processRosterItems(account, query);
282 } else {
283 Log.d(LOGTAG, "unauthorized roster push from: " + from);
284 }
285 } else if (packet
286 .hasChild("open", "http://jabber.org/protocol/ibb")
287 || packet
288 .hasChild("data", "http://jabber.org/protocol/ibb")) {
289 XmppConnectionService.this.mJingleConnectionManager
290 .deliverIbbPacket(account, packet);
291 } else if (packet.hasChild("query",
292 "http://jabber.org/protocol/disco#info")) {
293 IqPacket iqResponse = packet
294 .generateRespone(IqPacket.TYPE_RESULT);
295 Element query = iqResponse.addChild("query",
296 "http://jabber.org/protocol/disco#info");
297 query.addChild("feature").setAttribute("var",
298 "urn:xmpp:jingle:1");
299 query.addChild("feature").setAttribute("var",
300 "urn:xmpp:jingle:apps:file-transfer:3");
301 query.addChild("feature").setAttribute("var",
302 "urn:xmpp:jingle:transports:s5b:1");
303 query.addChild("feature").setAttribute("var",
304 "urn:xmpp:jingle:transports:ibb:1");
305 if (confirmMessages()) {
306 query.addChild("feature").setAttribute("var",
307 "urn:xmpp:receipts");
308 }
309 account.getXmppConnection().sendIqPacket(iqResponse, null);
310 } else {
311 if ((packet.getType() == IqPacket.TYPE_GET)
312 || (packet.getType() == IqPacket.TYPE_SET)) {
313 IqPacket response = packet
314 .generateRespone(IqPacket.TYPE_ERROR);
315 Element error = response.addChild("error");
316 error.setAttribute("type", "cancel");
317 error.addChild("feature-not-implemented",
318 "urn:ietf:params:xml:ns:xmpp-stanzas");
319 account.getXmppConnection().sendIqPacket(response, null);
320 }
321 }
322 }
323 };
324
325 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
326
327 @Override
328 public void onJinglePacketReceived(Account account, JinglePacket packet) {
329 mJingleConnectionManager.deliverPacket(account, packet);
330 }
331 };
332
333 private OpenPgpServiceConnection pgpServiceConnection;
334 private PgpEngine mPgpEngine = null;
335 private Intent pingIntent;
336 private PendingIntent pendingPingIntent = null;
337 private WakeLock wakeLock;
338 private PowerManager pm;
339
340 public PgpEngine getPgpEngine() {
341 if (pgpServiceConnection.isBound()) {
342 if (this.mPgpEngine == null) {
343 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
344 getApplicationContext(),
345 pgpServiceConnection.getService()), this);
346 }
347 return mPgpEngine;
348 } else {
349 return null;
350 }
351
352 }
353
354 public FileBackend getFileBackend() {
355 return this.fileBackend;
356 }
357
358 public Message attachImageToConversation(final Conversation conversation,
359 final Uri uri, final UiCallback callback) {
360 final Message message;
361 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
362 message = new Message(conversation, "",
363 Message.ENCRYPTION_DECRYPTED);
364 } else {
365 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
366 }
367 message.setPresence(conversation.getNextPresence());
368 message.setType(Message.TYPE_IMAGE);
369 message.setStatus(Message.STATUS_OFFERED);
370 new Thread(new Runnable() {
371
372 @Override
373 public void run() {
374 try {
375 getFileBackend().copyImageToPrivateStorage(message, uri);
376 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
377 getPgpEngine().encrypt(message, callback);
378 } else {
379 callback.success();
380 }
381 } catch (FileBackend.ImageCopyException e) {
382 callback.error(e.getResId());
383 }
384 }
385 }).start();
386 return message;
387 }
388
389 public Conversation findMuc(String name, Account account) {
390 for (Conversation conversation : this.conversations) {
391 if (conversation.getContactJid().split("/")[0].equals(name)
392 && (conversation.getAccount() == account)) {
393 return conversation;
394 }
395 }
396 return null;
397 }
398
399 private void processRosterItems(Account account, Element elements) {
400 String version = elements.getAttribute("ver");
401 if (version != null) {
402 account.getRoster().setVersion(version);
403 }
404 for (Element item : elements.getChildren()) {
405 if (item.getName().equals("item")) {
406 String jid = item.getAttribute("jid");
407 String name = item.getAttribute("name");
408 String subscription = item.getAttribute("subscription");
409 Contact contact = account.getRoster().getContact(jid);
410 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
411 contact.setServerName(name);
412 }
413 if (subscription.equals("remove")) {
414 contact.resetOption(Contact.Options.IN_ROSTER);
415 contact.resetOption(Contact.Options.DIRTY_DELETE);
416 } else {
417 contact.setOption(Contact.Options.IN_ROSTER);
418 contact.parseSubscriptionFromElement(item);
419 }
420 }
421 }
422 }
423
424 public class XmppConnectionBinder extends Binder {
425 public XmppConnectionService getService() {
426 return XmppConnectionService.this;
427 }
428 }
429
430 @Override
431 public int onStartCommand(Intent intent, int flags, int startId) {
432 if ((intent != null)
433 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
434 mergePhoneContactsWithRoster();
435 return START_STICKY;
436 } else if ((intent != null)
437 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
438 logoutAndSave();
439 return START_NOT_STICKY;
440 }
441 this.wakeLock.acquire();
442 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
443 .getSystemService(Context.CONNECTIVITY_SERVICE);
444 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
445 boolean isConnected = activeNetwork != null
446 && activeNetwork.isConnected();
447
448 for (Account account : accounts) {
449 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
450 if (!isConnected) {
451 account.setStatus(Account.STATUS_NO_INTERNET);
452 if (statusListener != null) {
453 statusListener.onStatusChanged(account);
454 }
455 } else {
456 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
457 account.setStatus(Account.STATUS_OFFLINE);
458 if (statusListener != null) {
459 statusListener.onStatusChanged(account);
460 }
461 }
462 if (account.getStatus() == Account.STATUS_ONLINE) {
463 long lastReceived = account.getXmppConnection().lastPaketReceived;
464 long lastSent = account.getXmppConnection().lastPingSent;
465 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
466 Log.d(LOGTAG, account.getJid() + ": ping timeout");
467 this.reconnectAccount(account, true);
468 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
469 account.getXmppConnection().sendPing();
470 account.getXmppConnection().lastPingSent = SystemClock
471 .elapsedRealtime();
472 this.scheduleWakeupCall(2, false);
473 }
474 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
475 if (account.getXmppConnection() == null) {
476 account.setXmppConnection(this
477 .createConnection(account));
478 }
479 account.getXmppConnection().lastPingSent = SystemClock
480 .elapsedRealtime();
481 new Thread(account.getXmppConnection()).start();
482 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
483 && ((SystemClock.elapsedRealtime() - account
484 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
485 Log.d(LOGTAG, account.getJid()
486 + ": time out during connect reconnecting");
487 reconnectAccount(account, true);
488 } else {
489 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
490 reconnectAccount(account, true);
491 }
492 }
493 // in any case. reschedule wakup call
494 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
495 }
496 if (accountChangedListener != null) {
497 accountChangedListener.onAccountListChangedListener();
498 }
499 }
500 }
501 if (wakeLock.isHeld()) {
502 wakeLock.release();
503 }
504 return START_STICKY;
505 }
506
507 @Override
508 public void onCreate() {
509 ExceptionHelper.init(getApplicationContext());
510 this.databaseBackend = DatabaseBackend
511 .getInstance(getApplicationContext());
512 this.fileBackend = new FileBackend(getApplicationContext());
513 this.accounts = databaseBackend.getAccounts();
514
515 for (Account account : this.accounts) {
516 this.databaseBackend.readRoster(account.getRoster());
517 }
518 this.mergePhoneContactsWithRoster();
519 this.getConversations();
520
521 getContentResolver().registerContentObserver(
522 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
523 this.pgpServiceConnection = new OpenPgpServiceConnection(
524 getApplicationContext(), "org.sufficientlysecure.keychain");
525 this.pgpServiceConnection.bindToService();
526
527 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
528 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
529 "XmppConnectionService");
530 }
531
532 @Override
533 public void onDestroy() {
534 super.onDestroy();
535 this.logoutAndSave();
536 }
537
538 @Override
539 public void onTaskRemoved(Intent rootIntent) {
540 super.onTaskRemoved(rootIntent);
541 this.logoutAndSave();
542 }
543
544 private void logoutAndSave() {
545 for (Account account : accounts) {
546 databaseBackend.writeRoster(account.getRoster());
547 if (account.getXmppConnection() != null) {
548 disconnect(account, false);
549 }
550 }
551 Context context = getApplicationContext();
552 AlarmManager alarmManager = (AlarmManager) context
553 .getSystemService(Context.ALARM_SERVICE);
554 Intent intent = new Intent(context, EventReceiver.class);
555 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
556 Log.d(LOGTAG, "good bye");
557 stopSelf();
558 }
559
560 protected void scheduleWakeupCall(int seconds, boolean ping) {
561 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
562 Context context = getApplicationContext();
563 AlarmManager alarmManager = (AlarmManager) context
564 .getSystemService(Context.ALARM_SERVICE);
565
566 if (ping) {
567 if (this.pingIntent == null) {
568 this.pingIntent = new Intent(context, EventReceiver.class);
569 this.pingIntent.setAction("ping");
570 this.pingIntent.putExtra("time", timeToWake);
571 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
572 this.pingIntent, 0);
573 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
574 timeToWake, pendingPingIntent);
575 } else {
576 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
577 if (scheduledTime < SystemClock.elapsedRealtime()
578 || (scheduledTime > timeToWake)) {
579 this.pingIntent.putExtra("time", timeToWake);
580 alarmManager.cancel(this.pendingPingIntent);
581 this.pendingPingIntent = PendingIntent.getBroadcast(
582 context, 0, this.pingIntent, 0);
583 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
584 timeToWake, pendingPingIntent);
585 }
586 }
587 } else {
588 Intent intent = new Intent(context, EventReceiver.class);
589 intent.setAction("ping_check");
590 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
591 intent, 0);
592 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
593 alarmIntent);
594 }
595
596 }
597
598 public XmppConnection createConnection(Account account) {
599 SharedPreferences sharedPref = getPreferences();
600 account.setResource(sharedPref.getString("resource", "mobile")
601 .toLowerCase(Locale.getDefault()));
602 XmppConnection connection = new XmppConnection(account, this.pm);
603 connection.setOnMessagePacketReceivedListener(this.messageListener);
604 connection.setOnStatusChangedListener(this.statusListener);
605 connection.setOnPresencePacketReceivedListener(this.presenceListener);
606 connection
607 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
608 connection.setOnJinglePacketReceivedListener(this.jingleListener);
609 connection
610 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
611
612 @Override
613 public void onTLSExceptionReceived(String fingerprint,
614 Account account) {
615 Log.d(LOGTAG, "tls exception arrived in service");
616 if (tlsException != null) {
617 tlsException.onTLSExceptionReceived(fingerprint,
618 account);
619 }
620 }
621 });
622 connection.setOnBindListener(new OnBindListener() {
623
624 @Override
625 public void onBind(final Account account) {
626 account.getRoster().clearPresences();
627 account.clearPresences(); // self presences
628 fetchRosterFromServer(account);
629 sendPresence(account);
630 connectMultiModeConversations(account);
631 if (convChangedListener != null) {
632 convChangedListener.onConversationListChanged();
633 }
634 }
635 });
636 return connection;
637 }
638
639 synchronized public void sendMessage(Message message, String presence) {
640 Account account = message.getConversation().getAccount();
641 Conversation conv = message.getConversation();
642 MessagePacket packet = null;
643 boolean saveInDb = false;
644 boolean addToConversation = false;
645 boolean send = false;
646 if (account.getStatus() == Account.STATUS_ONLINE) {
647 if (message.getType() == Message.TYPE_IMAGE) {
648 mJingleConnectionManager.createNewConnection(message);
649 } else {
650 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
651 if (!conv.hasValidOtrSession()) {
652 // starting otr session. messages will be send later
653 conv.startOtrSession(getApplicationContext(), presence,
654 true);
655 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
656 // otr session aleary exists, creating message packet
657 // accordingly
658 packet = prepareMessagePacket(account, message,
659 conv.getOtrSession());
660 send = true;
661 message.setStatus(Message.STATUS_SEND);
662 }
663 saveInDb = true;
664 addToConversation = true;
665 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
666 message.getConversation().endOtrIfNeeded();
667 packet = prepareMessagePacket(account, message, null);
668 packet.setBody("This is an XEP-0027 encryted message");
669 packet.addChild("x", "jabber:x:encrypted").setContent(
670 message.getEncryptedBody());
671 message.setStatus(Message.STATUS_SEND);
672 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
673 saveInDb = true;
674 addToConversation = true;
675 send = true;
676 } else {
677 message.getConversation().endOtrIfNeeded();
678 // don't encrypt
679 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
680 message.setStatus(Message.STATUS_SEND);
681 }
682 packet = prepareMessagePacket(account, message, null);
683 send = true;
684 saveInDb = true;
685 addToConversation = true;
686 }
687 }
688 } else {
689 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
690 String pgpBody = message.getEncryptedBody();
691 String decryptedBody = message.getBody();
692 message.setBody(pgpBody);
693 databaseBackend.createMessage(message);
694 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
695 message.setBody(decryptedBody);
696 addToConversation = true;
697 } else {
698 saveInDb = true;
699 addToConversation = true;
700 }
701
702 }
703 if (saveInDb) {
704 databaseBackend.createMessage(message);
705 }
706 if (addToConversation) {
707 conv.getMessages().add(message);
708 if (convChangedListener != null) {
709 convChangedListener.onConversationListChanged();
710 }
711 }
712 if ((send) && (packet != null)) {
713 account.getXmppConnection().sendMessagePacket(packet);
714 }
715
716 }
717
718 private void sendUnsendMessages(Conversation conversation) {
719 for (int i = 0; i < conversation.getMessages().size(); ++i) {
720 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
721 resendMessage(conversation.getMessages().get(i));
722 }
723 }
724 }
725
726 private void resendMessage(Message message) {
727 Account account = message.getConversation().getAccount();
728 MessagePacket packet = null;
729 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
730 packet = prepareMessagePacket(account, message, null);
731 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
732 packet = prepareMessagePacket(account, message, null);
733 packet.setBody("This is an XEP-0027 encryted message");
734 if (message.getEncryptedBody() == null) {
735 markMessage(message, Message.STATUS_SEND_FAILED);
736 return;
737 }
738 packet.addChild("x", "jabber:x:encrypted").setContent(
739 message.getEncryptedBody());
740 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
741 packet = prepareMessagePacket(account, message, null);
742 packet.setBody("This is an XEP-0027 encryted message");
743 packet.addChild("x", "jabber:x:encrypted").setContent(
744 message.getBody());
745 }
746 if (packet != null) {
747 account.getXmppConnection().sendMessagePacket(packet);
748 markMessage(message, Message.STATUS_SEND);
749 }
750 }
751
752 public MessagePacket prepareMessagePacket(Account account, Message message,
753 Session otrSession) {
754 MessagePacket packet = new MessagePacket();
755 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
756 packet.setType(MessagePacket.TYPE_CHAT);
757 if (otrSession != null) {
758 try {
759 packet.setBody(otrSession.transformSending(message
760 .getBody()));
761 } catch (OtrException e) {
762 Log.d(LOGTAG,
763 account.getJid()
764 + ": could not encrypt message to "
765 + message.getCounterpart());
766 }
767 packet.addChild("private", "urn:xmpp:carbons:2");
768 packet.addChild("no-copy", "urn:xmpp:hints");
769 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
770 + otrSession.getSessionID().getUserID());
771 packet.setFrom(account.getFullJid());
772 } else {
773 packet.setBody(message.getBody());
774 packet.setTo(message.getCounterpart());
775 packet.setFrom(account.getJid());
776 }
777 packet.addChild("markable", "urn:xmpp:chat-markers:0");
778 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
779 packet.setType(MessagePacket.TYPE_GROUPCHAT);
780 packet.setBody(message.getBody());
781 packet.setTo(message.getCounterpart().split("/")[0]);
782 packet.setFrom(account.getJid());
783 }
784 packet.setId(message.getUuid());
785 return packet;
786 }
787
788 public void fetchRosterFromServer(Account account) {
789 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
790 if (!"".equals(account.getRosterVersion())) {
791 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
792 + account.getRosterVersion());
793 } else {
794 Log.d(LOGTAG, account.getJid() + ": fetching roster");
795 }
796 iqPacket.query("jabber:iq:roster").setAttribute("ver",
797 account.getRosterVersion());
798 account.getXmppConnection().sendIqPacket(iqPacket,
799 new OnIqPacketReceived() {
800
801 @Override
802 public void onIqPacketReceived(final Account account,
803 IqPacket packet) {
804 Element roster = packet.findChild("query");
805 if (roster != null) {
806 account.getRoster().markAllAsNotInRoster();
807 processRosterItems(account, roster);
808 }
809 }
810 });
811 }
812
813 private void mergePhoneContactsWithRoster() {
814 PhoneHelper.loadPhoneContacts(getApplicationContext(),
815 new OnPhoneContactsLoadedListener() {
816 @Override
817 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
818 for (Account account : accounts) {
819 account.getRoster().clearSystemAccounts();
820 }
821 for (Bundle phoneContact : phoneContacts) {
822 for (Account account : accounts) {
823 String jid = phoneContact.getString("jid");
824 Contact contact = account.getRoster()
825 .getContact(jid);
826 String systemAccount = phoneContact
827 .getInt("phoneid")
828 + "#"
829 + phoneContact.getString("lookup");
830 contact.setSystemAccount(systemAccount);
831 contact.setPhotoUri(phoneContact
832 .getString("photouri"));
833 contact.setSystemName(phoneContact
834 .getString("displayname"));
835 }
836 }
837 }
838 });
839 }
840
841 public List<Conversation> getConversations() {
842 if (this.conversations == null) {
843 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
844 for (Account account : this.accounts) {
845 accountLookupTable.put(account.getUuid(), account);
846 }
847 this.conversations = databaseBackend
848 .getConversations(Conversation.STATUS_AVAILABLE);
849 for (Conversation conv : this.conversations) {
850 Account account = accountLookupTable.get(conv.getAccountUuid());
851 conv.setAccount(account);
852 conv.setMessages(databaseBackend.getMessages(conv, 50));
853 }
854 }
855 Collections.sort(this.conversations, new Comparator<Conversation>() {
856 @Override
857 public int compare(Conversation lhs, Conversation rhs) {
858 Message left = lhs.getLatestMessage();
859 Message right = rhs.getLatestMessage();
860 if (left.getTimeSent() > right.getTimeSent()) {
861 return -1;
862 } else if (left.getTimeSent() < right.getTimeSent()) {
863 return 1;
864 } else {
865 return 0;
866 }
867 }
868 });
869 return this.conversations;
870 }
871
872 public List<Account> getAccounts() {
873 return this.accounts;
874 }
875
876 public Conversation findActiveConversation(Contact contact) {
877 for (Conversation conversation : this.getConversations()) {
878 if (conversation.getContact() == contact) {
879 return conversation;
880 }
881 }
882 return null;
883 }
884
885 public Conversation findOrCreateConversation(Account account, String jid,
886 boolean muc) {
887 for (Conversation conv : this.getConversations()) {
888 if ((conv.getAccount().equals(account))
889 && (conv.getContactJid().split("/")[0].equals(jid))) {
890 return conv;
891 }
892 }
893 Conversation conversation = databaseBackend.findConversation(account,
894 jid);
895 if (conversation != null) {
896 conversation.setStatus(Conversation.STATUS_AVAILABLE);
897 conversation.setAccount(account);
898 if (muc) {
899 conversation.setMode(Conversation.MODE_MULTI);
900 } else {
901 conversation.setMode(Conversation.MODE_SINGLE);
902 }
903 conversation.setMessages(databaseBackend.getMessages(conversation,
904 50));
905 this.databaseBackend.updateConversation(conversation);
906 } else {
907 String conversationName;
908 Contact contact = account.getRoster().getContact(jid);
909 if (contact != null) {
910 conversationName = contact.getDisplayName();
911 } else {
912 conversationName = jid.split("@")[0];
913 }
914 if (muc) {
915 conversation = new Conversation(conversationName, account, jid,
916 Conversation.MODE_MULTI);
917 } else {
918 conversation = new Conversation(conversationName, account, jid,
919 Conversation.MODE_SINGLE);
920 }
921 this.databaseBackend.createConversation(conversation);
922 }
923 this.conversations.add(conversation);
924 if ((account.getStatus() == Account.STATUS_ONLINE)
925 && (conversation.getMode() == Conversation.MODE_MULTI)) {
926 joinMuc(conversation);
927 }
928 if (this.convChangedListener != null) {
929 this.convChangedListener.onConversationListChanged();
930 }
931 return conversation;
932 }
933
934 public void archiveConversation(Conversation conversation) {
935 if (conversation.getMode() == Conversation.MODE_MULTI) {
936 leaveMuc(conversation);
937 } else {
938 conversation.endOtrIfNeeded();
939 }
940 this.databaseBackend.updateConversation(conversation);
941 this.conversations.remove(conversation);
942 if (this.convChangedListener != null) {
943 this.convChangedListener.onConversationListChanged();
944 }
945 }
946
947 public void clearConversationHistory(Conversation conversation) {
948 this.databaseBackend.deleteMessagesInConversation(conversation);
949 this.fileBackend.removeFiles(conversation);
950 conversation.getMessages().clear();
951 if (this.convChangedListener != null) {
952 this.convChangedListener.onConversationListChanged();
953 }
954 }
955
956 public int getConversationCount() {
957 return this.databaseBackend.getConversationCount();
958 }
959
960 public void createAccount(Account account) {
961 databaseBackend.createAccount(account);
962 this.accounts.add(account);
963 this.reconnectAccount(account, false);
964 if (accountChangedListener != null)
965 accountChangedListener.onAccountListChangedListener();
966 }
967
968 public void updateAccount(Account account) {
969 this.statusListener.onStatusChanged(account);
970 databaseBackend.updateAccount(account);
971 reconnectAccount(account, false);
972 if (accountChangedListener != null) {
973 accountChangedListener.onAccountListChangedListener();
974 }
975 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
976 }
977
978 public void deleteAccount(Account account) {
979 if (account.getXmppConnection() != null) {
980 this.disconnect(account, true);
981 }
982 databaseBackend.deleteAccount(account);
983 this.accounts.remove(account);
984 if (accountChangedListener != null) {
985 accountChangedListener.onAccountListChangedListener();
986 }
987 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
988 }
989
990 public void setOnConversationListChangedListener(
991 OnConversationListChangedListener listener) {
992 this.convChangedListener = listener;
993 this.convChangedListenerCount++;
994 }
995
996 public void removeOnConversationListChangedListener() {
997 this.convChangedListenerCount--;
998 if (this.convChangedListenerCount == 0) {
999 this.convChangedListener = null;
1000 }
1001 }
1002
1003 public void setOnAccountListChangedListener(
1004 OnAccountListChangedListener listener) {
1005 this.accountChangedListener = listener;
1006 }
1007
1008 public void removeOnAccountListChangedListener() {
1009 this.accountChangedListener = null;
1010 }
1011
1012 public void connectMultiModeConversations(Account account) {
1013 List<Conversation> conversations = getConversations();
1014 for (int i = 0; i < conversations.size(); i++) {
1015 Conversation conversation = conversations.get(i);
1016 if ((conversation.getMode() == Conversation.MODE_MULTI)
1017 && (conversation.getAccount() == account)) {
1018 joinMuc(conversation);
1019 }
1020 }
1021 }
1022
1023 public void joinMuc(Conversation conversation) {
1024 Account account = conversation.getAccount();
1025 String[] mucParts = conversation.getContactJid().split("/");
1026 String muc;
1027 String nick;
1028 if (mucParts.length == 2) {
1029 muc = mucParts[0];
1030 nick = mucParts[1];
1031 } else {
1032 muc = mucParts[0];
1033 nick = account.getUsername();
1034 }
1035 PresencePacket packet = new PresencePacket();
1036 packet.setAttribute("to", muc + "/" + nick);
1037 Element x = new Element("x");
1038 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1039 String sig = account.getPgpSignature();
1040 if (sig != null) {
1041 packet.addChild("status").setContent("online");
1042 packet.addChild("x", "jabber:x:signed").setContent(sig);
1043 }
1044 if (conversation.getMessages().size() != 0) {
1045 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1046 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1047 x.addChild("history").setAttribute("seconds", diff + "");
1048 }
1049 packet.addChild(x);
1050 account.getXmppConnection().sendPresencePacket(packet);
1051 }
1052
1053 private OnRenameListener renameListener = null;
1054
1055 public void setOnRenameListener(OnRenameListener listener) {
1056 this.renameListener = listener;
1057 }
1058
1059 public void renameInMuc(final Conversation conversation, final String nick) {
1060 final MucOptions options = conversation.getMucOptions();
1061 if (options.online()) {
1062 Account account = conversation.getAccount();
1063 options.setOnRenameListener(new OnRenameListener() {
1064
1065 @Override
1066 public void onRename(boolean success) {
1067 if (renameListener != null) {
1068 renameListener.onRename(success);
1069 }
1070 if (success) {
1071 String jid = conversation.getContactJid().split("/")[0]
1072 + "/" + nick;
1073 conversation.setContactJid(jid);
1074 databaseBackend.updateConversation(conversation);
1075 }
1076 }
1077 });
1078 options.flagAboutToRename();
1079 PresencePacket packet = new PresencePacket();
1080 packet.setAttribute("to",
1081 conversation.getContactJid().split("/")[0] + "/" + nick);
1082 packet.setAttribute("from", conversation.getAccount().getFullJid());
1083
1084 String sig = account.getPgpSignature();
1085 if (sig != null) {
1086 packet.addChild("status").setContent("online");
1087 packet.addChild("x", "jabber:x:signed").setContent(sig);
1088 }
1089
1090 account.getXmppConnection().sendPresencePacket(packet, null);
1091 } else {
1092 String jid = conversation.getContactJid().split("/")[0] + "/"
1093 + nick;
1094 conversation.setContactJid(jid);
1095 databaseBackend.updateConversation(conversation);
1096 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1097 joinMuc(conversation);
1098 }
1099 }
1100 }
1101
1102 public void leaveMuc(Conversation conversation) {
1103 PresencePacket packet = new PresencePacket();
1104 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1105 + "/" + conversation.getMucOptions().getNick());
1106 packet.setAttribute("from", conversation.getAccount().getFullJid());
1107 packet.setAttribute("type", "unavailable");
1108 Log.d(LOGTAG, "send leaving muc " + packet);
1109 conversation.getAccount().getXmppConnection()
1110 .sendPresencePacket(packet);
1111 conversation.getMucOptions().setOffline();
1112 }
1113
1114 public void disconnect(Account account, boolean force) {
1115 if ((account.getStatus() == Account.STATUS_ONLINE)
1116 || (account.getStatus() == Account.STATUS_DISABLED)) {
1117 if (!force) {
1118 List<Conversation> conversations = getConversations();
1119 for (int i = 0; i < conversations.size(); i++) {
1120 Conversation conversation = conversations.get(i);
1121 if (conversation.getAccount() == account) {
1122 if (conversation.getMode() == Conversation.MODE_MULTI) {
1123 leaveMuc(conversation);
1124 } else {
1125 conversation.endOtrIfNeeded();
1126 }
1127 }
1128 }
1129 }
1130 account.getXmppConnection().disconnect(force);
1131 }
1132 }
1133
1134 @Override
1135 public IBinder onBind(Intent intent) {
1136 return mBinder;
1137 }
1138
1139 public void updateMessage(Message message) {
1140 databaseBackend.updateMessage(message);
1141 }
1142
1143 protected void syncDirtyContacts(Account account) {
1144 for (Contact contact : account.getRoster().getContacts()) {
1145 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1146 pushContactToServer(contact);
1147 }
1148 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1149 Log.d(LOGTAG, "dirty delete");
1150 deleteContactOnServer(contact);
1151 }
1152 }
1153 }
1154
1155 public void createContact(Contact contact) {
1156 SharedPreferences sharedPref = getPreferences();
1157 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1158 if (autoGrant) {
1159 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1160 contact.setOption(Contact.Options.ASKING);
1161 }
1162 pushContactToServer(contact);
1163 }
1164
1165 public void pushContactToServer(Contact contact) {
1166 contact.resetOption(Contact.Options.DIRTY_DELETE);
1167 Account account = contact.getAccount();
1168 if (account.getStatus() == Account.STATUS_ONLINE) {
1169 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1170 iq.query("jabber:iq:roster").addChild(contact.asElement());
1171 account.getXmppConnection().sendIqPacket(iq, null);
1172 if (contact.getOption(Contact.Options.ASKING)) {
1173 requestPresenceUpdatesFrom(contact);
1174 }
1175 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1176 Log.d("xmppService", "contact had pending subscription");
1177 sendPresenceUpdatesTo(contact);
1178 }
1179 contact.resetOption(Contact.Options.DIRTY_PUSH);
1180 } else {
1181 contact.setOption(Contact.Options.DIRTY_PUSH);
1182 }
1183 }
1184
1185 public void deleteContactOnServer(Contact contact) {
1186 contact.resetOption(Contact.Options.DIRTY_PUSH);
1187 Account account = contact.getAccount();
1188 if (account.getStatus() == Account.STATUS_ONLINE) {
1189 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1190 Element item = iq.query("jabber:iq:roster").addChild("item");
1191 item.setAttribute("jid", contact.getJid());
1192 item.setAttribute("subscription", "remove");
1193 account.getXmppConnection().sendIqPacket(iq, null);
1194 contact.resetOption(Contact.Options.DIRTY_DELETE);
1195 } else {
1196 contact.setOption(Contact.Options.DIRTY_DELETE);
1197 }
1198 }
1199
1200 public void requestPresenceUpdatesFrom(Contact contact) {
1201 PresencePacket packet = new PresencePacket();
1202 packet.setAttribute("type", "subscribe");
1203 packet.setAttribute("to", contact.getJid());
1204 packet.setAttribute("from", contact.getAccount().getJid());
1205 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1206 }
1207
1208 public void stopPresenceUpdatesFrom(Contact contact) {
1209 PresencePacket packet = new PresencePacket();
1210 packet.setAttribute("type", "unsubscribe");
1211 packet.setAttribute("to", contact.getJid());
1212 packet.setAttribute("from", contact.getAccount().getJid());
1213 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1214 }
1215
1216 public void stopPresenceUpdatesTo(Contact contact) {
1217 PresencePacket packet = new PresencePacket();
1218 packet.setAttribute("type", "unsubscribed");
1219 packet.setAttribute("to", contact.getJid());
1220 packet.setAttribute("from", contact.getAccount().getJid());
1221 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1222 }
1223
1224 public void sendPresenceUpdatesTo(Contact contact) {
1225 PresencePacket packet = new PresencePacket();
1226 packet.setAttribute("type", "subscribed");
1227 packet.setAttribute("to", contact.getJid());
1228 packet.setAttribute("from", contact.getAccount().getJid());
1229 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1230 }
1231
1232 public void sendPresence(Account account) {
1233 PresencePacket packet = new PresencePacket();
1234 packet.setAttribute("from", account.getFullJid());
1235 String sig = account.getPgpSignature();
1236 if (sig != null) {
1237 packet.addChild("status").setContent("online");
1238 packet.addChild("x", "jabber:x:signed").setContent(sig);
1239 }
1240 account.getXmppConnection().sendPresencePacket(packet);
1241 }
1242
1243 public void updateConversation(Conversation conversation) {
1244 this.databaseBackend.updateConversation(conversation);
1245 }
1246
1247 public void removeOnTLSExceptionReceivedListener() {
1248 this.tlsException = null;
1249 }
1250
1251 public void reconnectAccount(final Account account, final boolean force) {
1252 new Thread(new Runnable() {
1253
1254 @Override
1255 public void run() {
1256 if (account.getXmppConnection() != null) {
1257 disconnect(account, force);
1258 }
1259 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1260 if (account.getXmppConnection() == null) {
1261 account.setXmppConnection(createConnection(account));
1262 }
1263 Thread thread = new Thread(account.getXmppConnection());
1264 thread.start();
1265 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1266 }
1267 }
1268 }).start();
1269 }
1270
1271 public void sendConversationSubject(Conversation conversation,
1272 String subject) {
1273 MessagePacket packet = new MessagePacket();
1274 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1275 packet.setTo(conversation.getContactJid().split("/")[0]);
1276 Element subjectChild = new Element("subject");
1277 subjectChild.setContent(subject);
1278 packet.addChild(subjectChild);
1279 packet.setFrom(conversation.getAccount().getJid());
1280 Account account = conversation.getAccount();
1281 if (account.getStatus() == Account.STATUS_ONLINE) {
1282 account.getXmppConnection().sendMessagePacket(packet);
1283 }
1284 }
1285
1286 public void inviteToConference(Conversation conversation,
1287 List<Contact> contacts) {
1288 for (Contact contact : contacts) {
1289 MessagePacket packet = new MessagePacket();
1290 packet.setTo(conversation.getContactJid().split("/")[0]);
1291 packet.setFrom(conversation.getAccount().getFullJid());
1292 Element x = new Element("x");
1293 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1294 Element invite = new Element("invite");
1295 invite.setAttribute("to", contact.getJid());
1296 x.addChild(invite);
1297 packet.addChild(x);
1298 Log.d(LOGTAG, packet.toString());
1299 conversation.getAccount().getXmppConnection()
1300 .sendMessagePacket(packet);
1301 }
1302
1303 }
1304
1305 public boolean markMessage(Account account, String recipient, String uuid,
1306 int status) {
1307 for (Conversation conversation : getConversations()) {
1308 if (conversation.getContactJid().equals(recipient)
1309 && conversation.getAccount().equals(account)) {
1310 return markMessage(conversation, uuid, status);
1311 }
1312 }
1313 return false;
1314 }
1315
1316 public boolean markMessage(Conversation conversation, String uuid,
1317 int status) {
1318 for (Message message : conversation.getMessages()) {
1319 if (message.getUuid().equals(uuid)) {
1320 markMessage(message, status);
1321 return true;
1322 }
1323 }
1324 return false;
1325 }
1326
1327 public void markMessage(Message message, int status) {
1328 message.setStatus(status);
1329 databaseBackend.updateMessage(message);
1330 if (convChangedListener != null) {
1331 convChangedListener.onConversationListChanged();
1332 }
1333 }
1334
1335 public SharedPreferences getPreferences() {
1336 return PreferenceManager
1337 .getDefaultSharedPreferences(getApplicationContext());
1338 }
1339
1340 public boolean confirmMessages() {
1341 return getPreferences().getBoolean("confirm_messages", true);
1342 }
1343
1344 public void updateUi(Conversation conversation, boolean notify) {
1345 if (convChangedListener != null) {
1346 convChangedListener.onConversationListChanged();
1347 } else {
1348 UIHelper.updateNotification(getApplicationContext(),
1349 getConversations(), conversation, notify);
1350 }
1351 }
1352
1353 public Account findAccountByJid(String accountJid) {
1354 for (Account account : this.accounts) {
1355 if (account.getJid().equals(accountJid)) {
1356 return account;
1357 }
1358 }
1359 return null;
1360 }
1361
1362 public void markRead(Conversation conversation) {
1363 conversation.markRead(this);
1364 }
1365
1366 public void sendConfirmMessage(Account account, String to, String id) {
1367 MessagePacket receivedPacket = new MessagePacket();
1368 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1369 receivedPacket.setTo(to);
1370 receivedPacket.setFrom(account.getFullJid());
1371 Element received = receivedPacket.addChild("displayed",
1372 "urn:xmpp:chat-markers:0");
1373 received.setAttribute("id", id);
1374 account.getXmppConnection().sendMessagePacket(receivedPacket);
1375 }
1376}