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<Message> 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 message.ready = true;
380 callback.success(message);
381 }
382 } catch (FileBackend.ImageCopyException e) {
383 callback.error(e.getResId(),message);
384 }
385 }
386 }).start();
387 return message;
388 }
389
390 public Conversation findMuc(String name, Account account) {
391 for (Conversation conversation : this.conversations) {
392 if (conversation.getContactJid().split("/")[0].equals(name)
393 && (conversation.getAccount() == account)) {
394 return conversation;
395 }
396 }
397 return null;
398 }
399
400 private void processRosterItems(Account account, Element elements) {
401 String version = elements.getAttribute("ver");
402 if (version != null) {
403 account.getRoster().setVersion(version);
404 }
405 for (Element item : elements.getChildren()) {
406 if (item.getName().equals("item")) {
407 String jid = item.getAttribute("jid");
408 String name = item.getAttribute("name");
409 String subscription = item.getAttribute("subscription");
410 Contact contact = account.getRoster().getContact(jid);
411 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
412 contact.setServerName(name);
413 }
414 if (subscription.equals("remove")) {
415 contact.resetOption(Contact.Options.IN_ROSTER);
416 contact.resetOption(Contact.Options.DIRTY_DELETE);
417 } else {
418 contact.setOption(Contact.Options.IN_ROSTER);
419 contact.parseSubscriptionFromElement(item);
420 }
421 }
422 }
423 }
424
425 public class XmppConnectionBinder extends Binder {
426 public XmppConnectionService getService() {
427 return XmppConnectionService.this;
428 }
429 }
430
431 @Override
432 public int onStartCommand(Intent intent, int flags, int startId) {
433 if ((intent != null)
434 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
435 mergePhoneContactsWithRoster();
436 return START_STICKY;
437 } else if ((intent != null)
438 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
439 logoutAndSave();
440 return START_NOT_STICKY;
441 }
442 this.wakeLock.acquire();
443 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
444 .getSystemService(Context.CONNECTIVITY_SERVICE);
445 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
446 boolean isConnected = activeNetwork != null
447 && activeNetwork.isConnected();
448
449 for (Account account : accounts) {
450 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
451 if (!isConnected) {
452 account.setStatus(Account.STATUS_NO_INTERNET);
453 if (statusListener != null) {
454 statusListener.onStatusChanged(account);
455 }
456 } else {
457 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
458 account.setStatus(Account.STATUS_OFFLINE);
459 if (statusListener != null) {
460 statusListener.onStatusChanged(account);
461 }
462 }
463 if (account.getStatus() == Account.STATUS_ONLINE) {
464 long lastReceived = account.getXmppConnection().lastPaketReceived;
465 long lastSent = account.getXmppConnection().lastPingSent;
466 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
467 Log.d(LOGTAG, account.getJid() + ": ping timeout");
468 this.reconnectAccount(account, true);
469 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
470 account.getXmppConnection().sendPing();
471 account.getXmppConnection().lastPingSent = SystemClock
472 .elapsedRealtime();
473 this.scheduleWakeupCall(2, false);
474 }
475 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
476 if (account.getXmppConnection() == null) {
477 account.setXmppConnection(this
478 .createConnection(account));
479 }
480 account.getXmppConnection().lastPingSent = SystemClock
481 .elapsedRealtime();
482 new Thread(account.getXmppConnection()).start();
483 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
484 && ((SystemClock.elapsedRealtime() - account
485 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
486 Log.d(LOGTAG, account.getJid()
487 + ": time out during connect reconnecting");
488 reconnectAccount(account, true);
489 } else {
490 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
491 reconnectAccount(account, true);
492 }
493 }
494 // in any case. reschedule wakup call
495 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
496 }
497 if (accountChangedListener != null) {
498 accountChangedListener.onAccountListChangedListener();
499 }
500 }
501 }
502 if (wakeLock.isHeld()) {
503 wakeLock.release();
504 }
505 return START_STICKY;
506 }
507
508 @Override
509 public void onCreate() {
510 ExceptionHelper.init(getApplicationContext());
511 this.databaseBackend = DatabaseBackend
512 .getInstance(getApplicationContext());
513 this.fileBackend = new FileBackend(getApplicationContext());
514 this.accounts = databaseBackend.getAccounts();
515
516 for (Account account : this.accounts) {
517 this.databaseBackend.readRoster(account.getRoster());
518 }
519 this.mergePhoneContactsWithRoster();
520 this.getConversations();
521
522 getContentResolver().registerContentObserver(
523 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
524 this.pgpServiceConnection = new OpenPgpServiceConnection(
525 getApplicationContext(), "org.sufficientlysecure.keychain");
526 this.pgpServiceConnection.bindToService();
527
528 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
529 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
530 "XmppConnectionService");
531 }
532
533 @Override
534 public void onDestroy() {
535 super.onDestroy();
536 this.logoutAndSave();
537 }
538
539 @Override
540 public void onTaskRemoved(Intent rootIntent) {
541 super.onTaskRemoved(rootIntent);
542 this.logoutAndSave();
543 }
544
545 private void logoutAndSave() {
546 for (Account account : accounts) {
547 databaseBackend.writeRoster(account.getRoster());
548 if (account.getXmppConnection() != null) {
549 disconnect(account, false);
550 }
551 }
552 Context context = getApplicationContext();
553 AlarmManager alarmManager = (AlarmManager) context
554 .getSystemService(Context.ALARM_SERVICE);
555 Intent intent = new Intent(context, EventReceiver.class);
556 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
557 Log.d(LOGTAG, "good bye");
558 stopSelf();
559 }
560
561 protected void scheduleWakeupCall(int seconds, boolean ping) {
562 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
563 Context context = getApplicationContext();
564 AlarmManager alarmManager = (AlarmManager) context
565 .getSystemService(Context.ALARM_SERVICE);
566
567 if (ping) {
568 if (this.pingIntent == null) {
569 this.pingIntent = new Intent(context, EventReceiver.class);
570 this.pingIntent.setAction("ping");
571 this.pingIntent.putExtra("time", timeToWake);
572 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
573 this.pingIntent, 0);
574 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
575 timeToWake, pendingPingIntent);
576 } else {
577 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
578 if (scheduledTime < SystemClock.elapsedRealtime()
579 || (scheduledTime > timeToWake)) {
580 this.pingIntent.putExtra("time", timeToWake);
581 alarmManager.cancel(this.pendingPingIntent);
582 this.pendingPingIntent = PendingIntent.getBroadcast(
583 context, 0, this.pingIntent, 0);
584 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
585 timeToWake, pendingPingIntent);
586 }
587 }
588 } else {
589 Intent intent = new Intent(context, EventReceiver.class);
590 intent.setAction("ping_check");
591 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
592 intent, 0);
593 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
594 alarmIntent);
595 }
596
597 }
598
599 public XmppConnection createConnection(Account account) {
600 SharedPreferences sharedPref = getPreferences();
601 account.setResource(sharedPref.getString("resource", "mobile")
602 .toLowerCase(Locale.getDefault()));
603 XmppConnection connection = new XmppConnection(account, this.pm);
604 connection.setOnMessagePacketReceivedListener(this.messageListener);
605 connection.setOnStatusChangedListener(this.statusListener);
606 connection.setOnPresencePacketReceivedListener(this.presenceListener);
607 connection
608 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
609 connection.setOnJinglePacketReceivedListener(this.jingleListener);
610 connection
611 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
612
613 @Override
614 public void onTLSExceptionReceived(String fingerprint,
615 Account account) {
616 Log.d(LOGTAG, "tls exception arrived in service");
617 if (tlsException != null) {
618 tlsException.onTLSExceptionReceived(fingerprint,
619 account);
620 }
621 }
622 });
623 connection.setOnBindListener(new OnBindListener() {
624
625 @Override
626 public void onBind(final Account account) {
627 account.getRoster().clearPresences();
628 account.clearPresences(); // self presences
629 fetchRosterFromServer(account);
630 sendPresence(account);
631 connectMultiModeConversations(account);
632 if (convChangedListener != null) {
633 convChangedListener.onConversationListChanged();
634 }
635 }
636 });
637 return connection;
638 }
639
640 synchronized public void sendMessage(Message message, String presence) {
641 Account account = message.getConversation().getAccount();
642 Conversation conv = message.getConversation();
643 MessagePacket packet = null;
644 boolean saveInDb = false;
645 boolean addToConversation = false;
646 boolean send = false;
647 if (account.getStatus() == Account.STATUS_ONLINE) {
648 if (message.getType() == Message.TYPE_IMAGE) {
649 mJingleConnectionManager.createNewConnection(message);
650 } else {
651 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
652 if (!conv.hasValidOtrSession()) {
653 // starting otr session. messages will be send later
654 conv.startOtrSession(getApplicationContext(), presence,
655 true);
656 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
657 // otr session aleary exists, creating message packet
658 // accordingly
659 packet = prepareMessagePacket(account, message,
660 conv.getOtrSession());
661 send = true;
662 message.setStatus(Message.STATUS_SEND);
663 }
664 saveInDb = true;
665 addToConversation = true;
666 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
667 message.getConversation().endOtrIfNeeded();
668 packet = prepareMessagePacket(account, message, null);
669 packet.setBody("This is an XEP-0027 encryted message");
670 packet.addChild("x", "jabber:x:encrypted").setContent(
671 message.getEncryptedBody());
672 message.setStatus(Message.STATUS_SEND);
673 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
674 saveInDb = true;
675 addToConversation = true;
676 send = true;
677 } else {
678 message.getConversation().endOtrIfNeeded();
679 // don't encrypt
680 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
681 message.setStatus(Message.STATUS_SEND);
682 }
683 packet = prepareMessagePacket(account, message, null);
684 send = true;
685 saveInDb = true;
686 addToConversation = true;
687 }
688 }
689 } else {
690 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
691 String pgpBody = message.getEncryptedBody();
692 String decryptedBody = message.getBody();
693 message.setBody(pgpBody);
694 databaseBackend.createMessage(message);
695 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
696 message.setBody(decryptedBody);
697 addToConversation = true;
698 } else {
699 saveInDb = true;
700 addToConversation = true;
701 }
702
703 }
704 if (saveInDb) {
705 databaseBackend.createMessage(message);
706 }
707 if (addToConversation) {
708 conv.getMessages().add(message);
709 if (convChangedListener != null) {
710 convChangedListener.onConversationListChanged();
711 }
712 }
713 if ((send) && (packet != null)) {
714 account.getXmppConnection().sendMessagePacket(packet);
715 }
716
717 }
718
719 private void sendUnsendMessages(Conversation conversation) {
720 for (int i = 0; i < conversation.getMessages().size(); ++i) {
721 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
722 resendMessage(conversation.getMessages().get(i));
723 }
724 }
725 }
726
727 private void resendMessage(Message message) {
728 Account account = message.getConversation().getAccount();
729 if (message.getType() == Message.TYPE_TEXT) {
730 MessagePacket packet = null;
731 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
732 packet = prepareMessagePacket(account, message, null);
733 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
734 packet = prepareMessagePacket(account, message, null);
735 packet.setBody("This is an XEP-0027 encryted message");
736 if (message.getEncryptedBody() == null) {
737 markMessage(message, Message.STATUS_SEND_FAILED);
738 return;
739 }
740 packet.addChild("x", "jabber:x:encrypted").setContent(
741 message.getEncryptedBody());
742 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
743 packet = prepareMessagePacket(account, message, null);
744 packet.setBody("This is an XEP-0027 encryted message");
745 packet.addChild("x", "jabber:x:encrypted").setContent(
746 message.getBody());
747 }
748 if (packet != null) {
749 account.getXmppConnection().sendMessagePacket(packet);
750 markMessage(message, Message.STATUS_SEND);
751 }
752 } else if (message.getType() == Message.TYPE_IMAGE) {
753 //TODO: send images
754 }
755 }
756
757 public MessagePacket prepareMessagePacket(Account account, Message message,
758 Session otrSession) {
759 MessagePacket packet = new MessagePacket();
760 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
761 packet.setType(MessagePacket.TYPE_CHAT);
762 if (otrSession != null) {
763 try {
764 packet.setBody(otrSession.transformSending(message
765 .getBody()));
766 } catch (OtrException e) {
767 Log.d(LOGTAG,
768 account.getJid()
769 + ": could not encrypt message to "
770 + message.getCounterpart());
771 }
772 packet.addChild("private", "urn:xmpp:carbons:2");
773 packet.addChild("no-copy", "urn:xmpp:hints");
774 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
775 + otrSession.getSessionID().getUserID());
776 packet.setFrom(account.getFullJid());
777 } else {
778 packet.setBody(message.getBody());
779 packet.setTo(message.getCounterpart());
780 packet.setFrom(account.getJid());
781 }
782 packet.addChild("markable", "urn:xmpp:chat-markers:0");
783 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
784 packet.setType(MessagePacket.TYPE_GROUPCHAT);
785 packet.setBody(message.getBody());
786 packet.setTo(message.getCounterpart().split("/")[0]);
787 packet.setFrom(account.getJid());
788 }
789 packet.setId(message.getUuid());
790 return packet;
791 }
792
793 public void fetchRosterFromServer(Account account) {
794 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
795 if (!"".equals(account.getRosterVersion())) {
796 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
797 + account.getRosterVersion());
798 } else {
799 Log.d(LOGTAG, account.getJid() + ": fetching roster");
800 }
801 iqPacket.query("jabber:iq:roster").setAttribute("ver",
802 account.getRosterVersion());
803 account.getXmppConnection().sendIqPacket(iqPacket,
804 new OnIqPacketReceived() {
805
806 @Override
807 public void onIqPacketReceived(final Account account,
808 IqPacket packet) {
809 Element roster = packet.findChild("query");
810 if (roster != null) {
811 account.getRoster().markAllAsNotInRoster();
812 processRosterItems(account, roster);
813 }
814 }
815 });
816 }
817
818 private void mergePhoneContactsWithRoster() {
819 PhoneHelper.loadPhoneContacts(getApplicationContext(),
820 new OnPhoneContactsLoadedListener() {
821 @Override
822 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
823 for (Account account : accounts) {
824 account.getRoster().clearSystemAccounts();
825 }
826 for (Bundle phoneContact : phoneContacts) {
827 for (Account account : accounts) {
828 String jid = phoneContact.getString("jid");
829 Contact contact = account.getRoster()
830 .getContact(jid);
831 String systemAccount = phoneContact
832 .getInt("phoneid")
833 + "#"
834 + phoneContact.getString("lookup");
835 contact.setSystemAccount(systemAccount);
836 contact.setPhotoUri(phoneContact
837 .getString("photouri"));
838 contact.setSystemName(phoneContact
839 .getString("displayname"));
840 }
841 }
842 }
843 });
844 }
845
846 public List<Conversation> getConversations() {
847 if (this.conversations == null) {
848 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
849 for (Account account : this.accounts) {
850 accountLookupTable.put(account.getUuid(), account);
851 }
852 this.conversations = databaseBackend
853 .getConversations(Conversation.STATUS_AVAILABLE);
854 for (Conversation conv : this.conversations) {
855 Account account = accountLookupTable.get(conv.getAccountUuid());
856 conv.setAccount(account);
857 conv.setMessages(databaseBackend.getMessages(conv, 50));
858 }
859 }
860 Collections.sort(this.conversations, new Comparator<Conversation>() {
861 @Override
862 public int compare(Conversation lhs, Conversation rhs) {
863 Message left = lhs.getLatestMessage();
864 Message right = rhs.getLatestMessage();
865 if (left.getTimeSent() > right.getTimeSent()) {
866 return -1;
867 } else if (left.getTimeSent() < right.getTimeSent()) {
868 return 1;
869 } else {
870 return 0;
871 }
872 }
873 });
874 return this.conversations;
875 }
876
877 public List<Account> getAccounts() {
878 return this.accounts;
879 }
880
881 public Conversation findActiveConversation(Contact contact) {
882 for (Conversation conversation : this.getConversations()) {
883 if (conversation.getContact() == contact) {
884 return conversation;
885 }
886 }
887 return null;
888 }
889
890 public Conversation findOrCreateConversation(Account account, String jid,
891 boolean muc) {
892 for (Conversation conv : this.getConversations()) {
893 if ((conv.getAccount().equals(account))
894 && (conv.getContactJid().split("/")[0].equals(jid))) {
895 return conv;
896 }
897 }
898 Conversation conversation = databaseBackend.findConversation(account,
899 jid);
900 if (conversation != null) {
901 conversation.setStatus(Conversation.STATUS_AVAILABLE);
902 conversation.setAccount(account);
903 if (muc) {
904 conversation.setMode(Conversation.MODE_MULTI);
905 } else {
906 conversation.setMode(Conversation.MODE_SINGLE);
907 }
908 conversation.setMessages(databaseBackend.getMessages(conversation,
909 50));
910 this.databaseBackend.updateConversation(conversation);
911 } else {
912 String conversationName;
913 Contact contact = account.getRoster().getContact(jid);
914 if (contact != null) {
915 conversationName = contact.getDisplayName();
916 } else {
917 conversationName = jid.split("@")[0];
918 }
919 if (muc) {
920 conversation = new Conversation(conversationName, account, jid,
921 Conversation.MODE_MULTI);
922 } else {
923 conversation = new Conversation(conversationName, account, jid,
924 Conversation.MODE_SINGLE);
925 }
926 this.databaseBackend.createConversation(conversation);
927 }
928 this.conversations.add(conversation);
929 if ((account.getStatus() == Account.STATUS_ONLINE)
930 && (conversation.getMode() == Conversation.MODE_MULTI)) {
931 joinMuc(conversation);
932 }
933 if (this.convChangedListener != null) {
934 this.convChangedListener.onConversationListChanged();
935 }
936 return conversation;
937 }
938
939 public void archiveConversation(Conversation conversation) {
940 if (conversation.getMode() == Conversation.MODE_MULTI) {
941 leaveMuc(conversation);
942 } else {
943 conversation.endOtrIfNeeded();
944 }
945 this.databaseBackend.updateConversation(conversation);
946 this.conversations.remove(conversation);
947 if (this.convChangedListener != null) {
948 this.convChangedListener.onConversationListChanged();
949 }
950 }
951
952 public void clearConversationHistory(Conversation conversation) {
953 this.databaseBackend.deleteMessagesInConversation(conversation);
954 this.fileBackend.removeFiles(conversation);
955 conversation.getMessages().clear();
956 if (this.convChangedListener != null) {
957 this.convChangedListener.onConversationListChanged();
958 }
959 }
960
961 public int getConversationCount() {
962 return this.databaseBackend.getConversationCount();
963 }
964
965 public void createAccount(Account account) {
966 databaseBackend.createAccount(account);
967 this.accounts.add(account);
968 this.reconnectAccount(account, false);
969 if (accountChangedListener != null)
970 accountChangedListener.onAccountListChangedListener();
971 }
972
973 public void updateAccount(Account account) {
974 this.statusListener.onStatusChanged(account);
975 databaseBackend.updateAccount(account);
976 reconnectAccount(account, false);
977 if (accountChangedListener != null) {
978 accountChangedListener.onAccountListChangedListener();
979 }
980 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
981 }
982
983 public void deleteAccount(Account account) {
984 if (account.getXmppConnection() != null) {
985 this.disconnect(account, true);
986 }
987 databaseBackend.deleteAccount(account);
988 this.accounts.remove(account);
989 if (accountChangedListener != null) {
990 accountChangedListener.onAccountListChangedListener();
991 }
992 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
993 }
994
995 public void setOnConversationListChangedListener(
996 OnConversationListChangedListener listener) {
997 this.convChangedListener = listener;
998 this.convChangedListenerCount++;
999 }
1000
1001 public void removeOnConversationListChangedListener() {
1002 this.convChangedListenerCount--;
1003 if (this.convChangedListenerCount == 0) {
1004 this.convChangedListener = null;
1005 }
1006 }
1007
1008 public void setOnAccountListChangedListener(
1009 OnAccountListChangedListener listener) {
1010 this.accountChangedListener = listener;
1011 }
1012
1013 public void removeOnAccountListChangedListener() {
1014 this.accountChangedListener = null;
1015 }
1016
1017 public void connectMultiModeConversations(Account account) {
1018 List<Conversation> conversations = getConversations();
1019 for (int i = 0; i < conversations.size(); i++) {
1020 Conversation conversation = conversations.get(i);
1021 if ((conversation.getMode() == Conversation.MODE_MULTI)
1022 && (conversation.getAccount() == account)) {
1023 joinMuc(conversation);
1024 }
1025 }
1026 }
1027
1028 public void joinMuc(Conversation conversation) {
1029 Account account = conversation.getAccount();
1030 String[] mucParts = conversation.getContactJid().split("/");
1031 String muc;
1032 String nick;
1033 if (mucParts.length == 2) {
1034 muc = mucParts[0];
1035 nick = mucParts[1];
1036 } else {
1037 muc = mucParts[0];
1038 nick = account.getUsername();
1039 }
1040 PresencePacket packet = new PresencePacket();
1041 packet.setAttribute("to", muc + "/" + nick);
1042 Element x = new Element("x");
1043 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1044 String sig = account.getPgpSignature();
1045 if (sig != null) {
1046 packet.addChild("status").setContent("online");
1047 packet.addChild("x", "jabber:x:signed").setContent(sig);
1048 }
1049 if (conversation.getMessages().size() != 0) {
1050 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1051 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1052 x.addChild("history").setAttribute("seconds", diff + "");
1053 }
1054 packet.addChild(x);
1055 account.getXmppConnection().sendPresencePacket(packet);
1056 }
1057
1058 private OnRenameListener renameListener = null;
1059
1060 public void setOnRenameListener(OnRenameListener listener) {
1061 this.renameListener = listener;
1062 }
1063
1064 public void renameInMuc(final Conversation conversation, final String nick) {
1065 final MucOptions options = conversation.getMucOptions();
1066 if (options.online()) {
1067 Account account = conversation.getAccount();
1068 options.setOnRenameListener(new OnRenameListener() {
1069
1070 @Override
1071 public void onRename(boolean success) {
1072 if (renameListener != null) {
1073 renameListener.onRename(success);
1074 }
1075 if (success) {
1076 String jid = conversation.getContactJid().split("/")[0]
1077 + "/" + nick;
1078 conversation.setContactJid(jid);
1079 databaseBackend.updateConversation(conversation);
1080 }
1081 }
1082 });
1083 options.flagAboutToRename();
1084 PresencePacket packet = new PresencePacket();
1085 packet.setAttribute("to",
1086 conversation.getContactJid().split("/")[0] + "/" + nick);
1087 packet.setAttribute("from", conversation.getAccount().getFullJid());
1088
1089 String sig = account.getPgpSignature();
1090 if (sig != null) {
1091 packet.addChild("status").setContent("online");
1092 packet.addChild("x", "jabber:x:signed").setContent(sig);
1093 }
1094
1095 account.getXmppConnection().sendPresencePacket(packet, null);
1096 } else {
1097 String jid = conversation.getContactJid().split("/")[0] + "/"
1098 + nick;
1099 conversation.setContactJid(jid);
1100 databaseBackend.updateConversation(conversation);
1101 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1102 joinMuc(conversation);
1103 }
1104 }
1105 }
1106
1107 public void leaveMuc(Conversation conversation) {
1108 PresencePacket packet = new PresencePacket();
1109 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1110 + "/" + conversation.getMucOptions().getNick());
1111 packet.setAttribute("from", conversation.getAccount().getFullJid());
1112 packet.setAttribute("type", "unavailable");
1113 Log.d(LOGTAG, "send leaving muc " + packet);
1114 conversation.getAccount().getXmppConnection()
1115 .sendPresencePacket(packet);
1116 conversation.getMucOptions().setOffline();
1117 }
1118
1119 public void disconnect(Account account, boolean force) {
1120 if ((account.getStatus() == Account.STATUS_ONLINE)
1121 || (account.getStatus() == Account.STATUS_DISABLED)) {
1122 if (!force) {
1123 List<Conversation> conversations = getConversations();
1124 for (int i = 0; i < conversations.size(); i++) {
1125 Conversation conversation = conversations.get(i);
1126 if (conversation.getAccount() == account) {
1127 if (conversation.getMode() == Conversation.MODE_MULTI) {
1128 leaveMuc(conversation);
1129 } else {
1130 conversation.endOtrIfNeeded();
1131 }
1132 }
1133 }
1134 }
1135 account.getXmppConnection().disconnect(force);
1136 }
1137 }
1138
1139 @Override
1140 public IBinder onBind(Intent intent) {
1141 return mBinder;
1142 }
1143
1144 public void updateMessage(Message message) {
1145 databaseBackend.updateMessage(message);
1146 }
1147
1148 protected void syncDirtyContacts(Account account) {
1149 for (Contact contact : account.getRoster().getContacts()) {
1150 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1151 pushContactToServer(contact);
1152 }
1153 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1154 Log.d(LOGTAG, "dirty delete");
1155 deleteContactOnServer(contact);
1156 }
1157 }
1158 }
1159
1160 public void createContact(Contact contact) {
1161 SharedPreferences sharedPref = getPreferences();
1162 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1163 if (autoGrant) {
1164 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1165 contact.setOption(Contact.Options.ASKING);
1166 }
1167 pushContactToServer(contact);
1168 }
1169
1170 public void pushContactToServer(Contact contact) {
1171 contact.resetOption(Contact.Options.DIRTY_DELETE);
1172 Account account = contact.getAccount();
1173 if (account.getStatus() == Account.STATUS_ONLINE) {
1174 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1175 iq.query("jabber:iq:roster").addChild(contact.asElement());
1176 account.getXmppConnection().sendIqPacket(iq, null);
1177 if (contact.getOption(Contact.Options.ASKING)) {
1178 requestPresenceUpdatesFrom(contact);
1179 }
1180 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1181 Log.d("xmppService", "contact had pending subscription");
1182 sendPresenceUpdatesTo(contact);
1183 }
1184 contact.resetOption(Contact.Options.DIRTY_PUSH);
1185 } else {
1186 contact.setOption(Contact.Options.DIRTY_PUSH);
1187 }
1188 }
1189
1190 public void deleteContactOnServer(Contact contact) {
1191 contact.resetOption(Contact.Options.DIRTY_PUSH);
1192 Account account = contact.getAccount();
1193 if (account.getStatus() == Account.STATUS_ONLINE) {
1194 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1195 Element item = iq.query("jabber:iq:roster").addChild("item");
1196 item.setAttribute("jid", contact.getJid());
1197 item.setAttribute("subscription", "remove");
1198 account.getXmppConnection().sendIqPacket(iq, null);
1199 contact.resetOption(Contact.Options.DIRTY_DELETE);
1200 } else {
1201 contact.setOption(Contact.Options.DIRTY_DELETE);
1202 }
1203 }
1204
1205 public void requestPresenceUpdatesFrom(Contact contact) {
1206 PresencePacket packet = new PresencePacket();
1207 packet.setAttribute("type", "subscribe");
1208 packet.setAttribute("to", contact.getJid());
1209 packet.setAttribute("from", contact.getAccount().getJid());
1210 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1211 }
1212
1213 public void stopPresenceUpdatesFrom(Contact contact) {
1214 PresencePacket packet = new PresencePacket();
1215 packet.setAttribute("type", "unsubscribe");
1216 packet.setAttribute("to", contact.getJid());
1217 packet.setAttribute("from", contact.getAccount().getJid());
1218 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1219 }
1220
1221 public void stopPresenceUpdatesTo(Contact contact) {
1222 PresencePacket packet = new PresencePacket();
1223 packet.setAttribute("type", "unsubscribed");
1224 packet.setAttribute("to", contact.getJid());
1225 packet.setAttribute("from", contact.getAccount().getJid());
1226 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1227 }
1228
1229 public void sendPresenceUpdatesTo(Contact contact) {
1230 PresencePacket packet = new PresencePacket();
1231 packet.setAttribute("type", "subscribed");
1232 packet.setAttribute("to", contact.getJid());
1233 packet.setAttribute("from", contact.getAccount().getJid());
1234 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1235 }
1236
1237 public void sendPresence(Account account) {
1238 PresencePacket packet = new PresencePacket();
1239 packet.setAttribute("from", account.getFullJid());
1240 String sig = account.getPgpSignature();
1241 if (sig != null) {
1242 packet.addChild("status").setContent("online");
1243 packet.addChild("x", "jabber:x:signed").setContent(sig);
1244 }
1245 account.getXmppConnection().sendPresencePacket(packet);
1246 }
1247
1248 public void updateConversation(Conversation conversation) {
1249 this.databaseBackend.updateConversation(conversation);
1250 }
1251
1252 public void removeOnTLSExceptionReceivedListener() {
1253 this.tlsException = null;
1254 }
1255
1256 public void reconnectAccount(final Account account, final boolean force) {
1257 new Thread(new Runnable() {
1258
1259 @Override
1260 public void run() {
1261 if (account.getXmppConnection() != null) {
1262 disconnect(account, force);
1263 }
1264 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1265 if (account.getXmppConnection() == null) {
1266 account.setXmppConnection(createConnection(account));
1267 }
1268 Thread thread = new Thread(account.getXmppConnection());
1269 thread.start();
1270 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1271 }
1272 }
1273 }).start();
1274 }
1275
1276 public void sendConversationSubject(Conversation conversation,
1277 String subject) {
1278 MessagePacket packet = new MessagePacket();
1279 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1280 packet.setTo(conversation.getContactJid().split("/")[0]);
1281 Element subjectChild = new Element("subject");
1282 subjectChild.setContent(subject);
1283 packet.addChild(subjectChild);
1284 packet.setFrom(conversation.getAccount().getJid());
1285 Account account = conversation.getAccount();
1286 if (account.getStatus() == Account.STATUS_ONLINE) {
1287 account.getXmppConnection().sendMessagePacket(packet);
1288 }
1289 }
1290
1291 public void inviteToConference(Conversation conversation,
1292 List<Contact> contacts) {
1293 for (Contact contact : contacts) {
1294 MessagePacket packet = new MessagePacket();
1295 packet.setTo(conversation.getContactJid().split("/")[0]);
1296 packet.setFrom(conversation.getAccount().getFullJid());
1297 Element x = new Element("x");
1298 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1299 Element invite = new Element("invite");
1300 invite.setAttribute("to", contact.getJid());
1301 x.addChild(invite);
1302 packet.addChild(x);
1303 Log.d(LOGTAG, packet.toString());
1304 conversation.getAccount().getXmppConnection()
1305 .sendMessagePacket(packet);
1306 }
1307
1308 }
1309
1310 public boolean markMessage(Account account, String recipient, String uuid,
1311 int status) {
1312 for (Conversation conversation : getConversations()) {
1313 if (conversation.getContactJid().equals(recipient)
1314 && conversation.getAccount().equals(account)) {
1315 return markMessage(conversation, uuid, status);
1316 }
1317 }
1318 return false;
1319 }
1320
1321 public boolean markMessage(Conversation conversation, String uuid,
1322 int status) {
1323 for (Message message : conversation.getMessages()) {
1324 if (message.getUuid().equals(uuid)) {
1325 markMessage(message, status);
1326 return true;
1327 }
1328 }
1329 return false;
1330 }
1331
1332 public void markMessage(Message message, int status) {
1333 message.setStatus(status);
1334 databaseBackend.updateMessage(message);
1335 if (convChangedListener != null) {
1336 convChangedListener.onConversationListChanged();
1337 }
1338 }
1339
1340 public SharedPreferences getPreferences() {
1341 return PreferenceManager
1342 .getDefaultSharedPreferences(getApplicationContext());
1343 }
1344
1345 public boolean confirmMessages() {
1346 return getPreferences().getBoolean("confirm_messages", true);
1347 }
1348
1349 public void updateUi(Conversation conversation, boolean notify) {
1350 if (convChangedListener != null) {
1351 convChangedListener.onConversationListChanged();
1352 } else {
1353 UIHelper.updateNotification(getApplicationContext(),
1354 getConversations(), conversation, notify);
1355 }
1356 }
1357
1358 public Account findAccountByJid(String accountJid) {
1359 for (Account account : this.accounts) {
1360 if (account.getJid().equals(accountJid)) {
1361 return account;
1362 }
1363 }
1364 return null;
1365 }
1366
1367 public void markRead(Conversation conversation) {
1368 conversation.markRead(this);
1369 }
1370
1371 public void sendConfirmMessage(Account account, String to, String id) {
1372 MessagePacket receivedPacket = new MessagePacket();
1373 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1374 receivedPacket.setTo(to);
1375 receivedPacket.setFrom(account.getFullJid());
1376 Element received = receivedPacket.addChild("displayed",
1377 "urn:xmpp:chat-markers:0");
1378 received.setAttribute("id", id);
1379 account.getXmppConnection().sendMessagePacket(receivedPacket);
1380 }
1381}