1package eu.siacs.conversations.services;
2
3import java.text.ParseException;
4import java.text.SimpleDateFormat;
5import java.util.Collections;
6import java.util.Comparator;
7import java.util.Date;
8import java.util.Hashtable;
9import java.util.List;
10import java.util.Locale;
11import java.util.Random;
12
13import org.openintents.openpgp.util.OpenPgpApi;
14import org.openintents.openpgp.util.OpenPgpServiceConnection;
15
16import net.java.otr4j.OtrException;
17import net.java.otr4j.session.Session;
18import net.java.otr4j.session.SessionStatus;
19import eu.siacs.conversations.crypto.PgpEngine;
20import eu.siacs.conversations.entities.Account;
21import eu.siacs.conversations.entities.Contact;
22import eu.siacs.conversations.entities.Conversation;
23import eu.siacs.conversations.entities.Message;
24import eu.siacs.conversations.entities.MucOptions;
25import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
26import eu.siacs.conversations.entities.Presences;
27import eu.siacs.conversations.parser.MessageParser;
28import eu.siacs.conversations.persistance.DatabaseBackend;
29import eu.siacs.conversations.persistance.FileBackend;
30import eu.siacs.conversations.ui.OnAccountListChangedListener;
31import eu.siacs.conversations.ui.OnConversationListChangedListener;
32import eu.siacs.conversations.ui.UiCallback;
33import eu.siacs.conversations.utils.ExceptionHelper;
34import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
35import eu.siacs.conversations.utils.PhoneHelper;
36import eu.siacs.conversations.utils.UIHelper;
37import eu.siacs.conversations.xml.Element;
38import eu.siacs.conversations.xmpp.OnBindListener;
39import eu.siacs.conversations.xmpp.OnIqPacketReceived;
40import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
41import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
42import eu.siacs.conversations.xmpp.OnStatusChanged;
43import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
44import eu.siacs.conversations.xmpp.XmppConnection;
45import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
46import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
47import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
48import eu.siacs.conversations.xmpp.stanzas.IqPacket;
49import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
50import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
51import android.app.AlarmManager;
52import android.app.PendingIntent;
53import android.app.Service;
54import android.content.Context;
55import android.content.Intent;
56import android.content.SharedPreferences;
57import android.database.ContentObserver;
58import android.net.ConnectivityManager;
59import android.net.NetworkInfo;
60import android.net.Uri;
61import android.os.Binder;
62import android.os.Bundle;
63import android.os.IBinder;
64import android.os.Looper;
65import android.os.PowerManager;
66import android.os.PowerManager.WakeLock;
67import android.os.SystemClock;
68import android.preference.PreferenceManager;
69import android.provider.ContactsContract;
70import android.util.Log;
71
72public class XmppConnectionService extends Service {
73
74 protected static final String LOGTAG = "xmppService";
75 public DatabaseBackend databaseBackend;
76 private FileBackend fileBackend;
77
78 public long startDate;
79
80 private static final int PING_MAX_INTERVAL = 300;
81 private static final int PING_MIN_INTERVAL = 10;
82 private static final int PING_TIMEOUT = 5;
83 private static final int CONNECT_TIMEOUT = 60;
84 private static final long CARBON_GRACE_PERIOD = 60000L;
85
86 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
87
88 private MessageParser mMessageParser = new MessageParser(this);
89
90 private List<Account> accounts;
91 private List<Conversation> conversations = null;
92 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
93 this);
94
95 private OnConversationListChangedListener convChangedListener = null;
96 private int convChangedListenerCount = 0;
97 private OnAccountListChangedListener accountChangedListener = null;
98 private OnTLSExceptionReceived tlsException = null;
99
100 public void setOnTLSExceptionReceivedListener(
101 OnTLSExceptionReceived listener) {
102 tlsException = listener;
103 }
104
105 private Random mRandom = new Random(System.currentTimeMillis());
106
107 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
108
109 private ContentObserver contactObserver = new ContentObserver(null) {
110 @Override
111 public void onChange(boolean selfChange) {
112 super.onChange(selfChange);
113 Intent intent = new Intent(getApplicationContext(), XmppConnectionService.class);
114 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
115 startService(intent);
116 }
117 };
118
119 private final IBinder mBinder = new XmppConnectionBinder();
120 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
121
122 @Override
123 public void onMessagePacketReceived(Account account,
124 MessagePacket packet) {
125 Message message = null;
126 boolean notify = true;
127 if (getPreferences().getBoolean(
128 "notification_grace_period_after_carbon_received", true)) {
129 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
130 }
131
132 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
133 String pgpBody = mMessageParser.getPgpBody(packet);
134 if (pgpBody != null) {
135 message = mMessageParser.parsePgpChat(pgpBody, packet,
136 account);
137 message.markUnread();
138 } else if ((packet.getBody() != null)
139 && (packet.getBody().startsWith("?OTR"))) {
140 message = mMessageParser.parseOtrChat(packet, account);
141 if (message != null) {
142 message.markUnread();
143 }
144 } else if (packet.hasChild("body")) {
145 message = mMessageParser
146 .parsePlainTextChat(packet, account);
147 message.markUnread();
148 } else if (packet.hasChild("received")
149 || (packet.hasChild("sent"))) {
150 message = mMessageParser
151 .parseCarbonMessage(packet, account);
152 if (message != null) {
153 if (message.getStatus() == Message.STATUS_SEND) {
154 lastCarbonMessageReceived = SystemClock
155 .elapsedRealtime();
156 notify = false;
157 message.getConversation().markRead();
158 } else {
159 message.markUnread();
160 }
161 }
162 }
163
164 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
165 message = mMessageParser.parseGroupchat(packet, account);
166 if (message != null) {
167 if (message.getStatus() == Message.STATUS_RECIEVED) {
168 message.markUnread();
169 } else {
170 message.getConversation().markRead();
171 notify = false;
172 }
173 }
174 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
175 mMessageParser.parseError(packet, account);
176 return;
177 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
178 if (packet.hasChild("x")) {
179 Element x = packet.findChild("x");
180 if (x.hasChild("invite")) {
181 findOrCreateConversation(account, packet.getFrom(),
182 true);
183 if (convChangedListener != null) {
184 convChangedListener.onConversationListChanged();
185 }
186 Log.d(LOGTAG,
187 "invitation received to " + packet.getFrom());
188 }
189
190 } else {
191 // Log.d(LOGTAG, "unparsed message " + packet.toString());
192 }
193 }
194 if ((message == null) || (message.getBody() == null)) {
195 return;
196 }
197 if (packet.hasChild("delay")) {
198 try {
199 String stamp = packet.findChild("delay").getAttribute(
200 "stamp");
201 stamp = stamp.replace("Z", "+0000");
202 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
203 .parse(stamp);
204 message.setTime(date.getTime());
205 } catch (ParseException e) {
206 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
207 }
208 }
209 Conversation conversation = message.getConversation();
210 conversation.getMessages().add(message);
211 if (packet.getType() != MessagePacket.TYPE_ERROR) {
212 databaseBackend.createMessage(message);
213 }
214 if (convChangedListener != null) {
215 convChangedListener.onConversationListChanged();
216 } else {
217 UIHelper.updateNotification(getApplicationContext(),
218 getConversations(), message.getConversation(), notify);
219 }
220 }
221 };
222 private OnStatusChanged statusListener = new OnStatusChanged() {
223
224 @Override
225 public void onStatusChanged(Account account) {
226 if (accountChangedListener != null) {
227 accountChangedListener.onAccountListChangedListener();
228 }
229 if (account.getStatus() == Account.STATUS_ONLINE) {
230 List<Conversation> conversations = getConversations();
231 for (int i = 0; i < conversations.size(); ++i) {
232 if (conversations.get(i).getAccount() == account) {
233 sendUnsendMessages(conversations.get(i));
234 }
235 }
236 scheduleWakeupCall(PING_MAX_INTERVAL, true);
237 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
238 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
239 int timeToReconnect = mRandom.nextInt(50) + 10;
240 scheduleWakeupCall(timeToReconnect, false);
241 }
242
243 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
244 databaseBackend.updateAccount(account);
245 reconnectAccount(account, true);
246 } else if (account.getStatus() != Account.STATUS_CONNECTING) {
247 int next = account.getXmppConnection().getTimeToNextAttempt();
248 Log.d(LOGTAG, account.getJid()
249 + ": error connecting account. try again in " + next
250 + "s for the "
251 + (account.getXmppConnection().getAttempt() + 1)
252 + " time");
253 scheduleWakeupCall(next, false);
254 }
255 UIHelper.showErrorNotification(getApplicationContext(),
256 getAccounts());
257 }
258 };
259
260 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
261
262 @Override
263 public void onPresencePacketReceived(final Account account,
264 PresencePacket packet) {
265 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
266 Conversation muc = findMuc(
267 packet.getAttribute("from").split("/")[0], account);
268 if (muc != null) {
269 muc.getMucOptions().processPacket(packet);
270 } else {
271 Log.d(LOGTAG, account.getJid()
272 + ": could not find muc for received muc package "
273 + packet.toString());
274 }
275 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
276 Conversation muc = findMuc(
277 packet.getAttribute("from").split("/")[0], account);
278 if (muc != null) {
279 Log.d(LOGTAG,
280 account.getJid() + ": reading muc status packet "
281 + packet.toString());
282 int error = muc.getMucOptions().getError();
283 muc.getMucOptions().processPacket(packet);
284 if ((muc.getMucOptions().getError() != error)
285 && (convChangedListener != null)) {
286 Log.d(LOGTAG, "muc error status changed");
287 convChangedListener.onConversationListChanged();
288 }
289 }
290 } else {
291 String[] fromParts = packet.getAttribute("from").split("/");
292 String type = packet.getAttribute("type");
293 if (fromParts[0].equals(account.getJid())) {
294 if (fromParts.length == 2) {
295 if (type == null) {
296 account.updatePresence(fromParts[1], Presences
297 .parseShow(packet.findChild("show")));
298 } else if (type.equals("unavailable")) {
299 account.removePresence(fromParts[1]);
300 }
301 }
302
303 } else {
304 Contact contact = account.getRoster().getContact(
305 packet.getFrom());
306 if (type == null) {
307 if (fromParts.length == 2) {
308 contact.updatePresence(fromParts[1], Presences
309 .parseShow(packet.findChild("show")));
310 PgpEngine pgp = getPgpEngine();
311 if (pgp != null) {
312 Element x = packet.findChild("x",
313 "jabber:x:signed");
314 if (x != null) {
315 Element status = packet.findChild("status");
316 String msg;
317 if (status != null) {
318 msg = status.getContent();
319 } else {
320 msg = "";
321 }
322 contact.setPgpKeyId(pgp.fetchKeyId(account,
323 msg, x.getContent()));
324 }
325 }
326 } else {
327 // Log.d(LOGTAG,"presence without resource "+packet.toString());
328 }
329 } else if (type.equals("unavailable")) {
330 if (fromParts.length != 2) {
331 contact.clearPresences();
332 } else {
333 contact.removePresence(fromParts[1]);
334 }
335 } else if (type.equals("subscribe")) {
336 Log.d(LOGTAG, "received subscribe packet from "
337 + packet.getFrom());
338 if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
339 Log.d(LOGTAG, "preemptive grant; granting");
340 sendPresenceUpdatesTo(contact);
341 contact.setOption(Contact.Options.FROM);
342 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
343 if ((contact.getOption(Contact.Options.ASKING))
344 && (!contact.getOption(Contact.Options.TO))) {
345 requestPresenceUpdatesFrom(contact);
346 }
347 } else {
348 contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
349 }
350 } else {
351 // Log.d(LOGTAG, packet.toString());
352 }
353 }
354 }
355 }
356 };
357
358 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
359
360 @Override
361 public void onIqPacketReceived(Account account, IqPacket packet) {
362 if (packet.hasChild("query", "jabber:iq:roster")) {
363 String from = packet.getFrom();
364 if ((from == null) || (from.equals(account.getJid()))) {
365 Element query = packet.findChild("query");
366 processRosterItems(account, query);
367 } else {
368 Log.d(LOGTAG, "unauthorized roster push from: " + from);
369 }
370 } else if (packet
371 .hasChild("open", "http://jabber.org/protocol/ibb")
372 || packet
373 .hasChild("data", "http://jabber.org/protocol/ibb")) {
374 XmppConnectionService.this.mJingleConnectionManager
375 .deliverIbbPacket(account, packet);
376 } else if (packet.hasChild("query",
377 "http://jabber.org/protocol/disco#info")) {
378 IqPacket iqResponse = packet
379 .generateRespone(IqPacket.TYPE_RESULT);
380 Element query = iqResponse.addChild("query",
381 "http://jabber.org/protocol/disco#info");
382 query.addChild("feature").setAttribute("var",
383 "urn:xmpp:jingle:1");
384 query.addChild("feature").setAttribute("var",
385 "urn:xmpp:jingle:apps:file-transfer:3");
386 query.addChild("feature").setAttribute("var",
387 "urn:xmpp:jingle:transports:s5b:1");
388 query.addChild("feature").setAttribute("var",
389 "urn:xmpp:jingle:transports:ibb:1");
390 account.getXmppConnection().sendIqPacket(iqResponse, null);
391 } else {
392 if ((packet.getType() == IqPacket.TYPE_GET)
393 || (packet.getType() == IqPacket.TYPE_SET)) {
394 IqPacket response = packet
395 .generateRespone(IqPacket.TYPE_ERROR);
396 Element error = response.addChild("error");
397 error.setAttribute("type", "cancel");
398 error.addChild("feature-not-implemented",
399 "urn:ietf:params:xml:ns:xmpp-stanzas");
400 account.getXmppConnection().sendIqPacket(response, null);
401 }
402 }
403 }
404 };
405
406 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
407
408 @Override
409 public void onJinglePacketReceived(Account account, JinglePacket packet) {
410 mJingleConnectionManager.deliverPacket(account, packet);
411 }
412 };
413
414 private OpenPgpServiceConnection pgpServiceConnection;
415 private PgpEngine mPgpEngine = null;
416 private Intent pingIntent;
417 private PendingIntent pendingPingIntent = null;
418 private WakeLock wakeLock;
419 private PowerManager pm;
420
421 public PgpEngine getPgpEngine() {
422 if (pgpServiceConnection.isBound()) {
423 if (this.mPgpEngine == null) {
424 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
425 getApplicationContext(),
426 pgpServiceConnection.getService()), this);
427 }
428 return mPgpEngine;
429 } else {
430 return null;
431 }
432
433 }
434
435 public FileBackend getFileBackend() {
436 return this.fileBackend;
437 }
438
439 public Message attachImageToConversation(final Conversation conversation,
440 final Uri uri, final UiCallback callback) {
441 final Message message;
442 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
443 message = new Message(conversation, "",
444 Message.ENCRYPTION_DECRYPTED);
445 } else {
446 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
447 }
448 message.setPresence(conversation.getNextPresence());
449 message.setType(Message.TYPE_IMAGE);
450 message.setStatus(Message.STATUS_OFFERED);
451 new Thread(new Runnable() {
452
453 @Override
454 public void run() {
455 try {
456 getFileBackend().copyImageToPrivateStorage(message, uri);
457 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
458 getPgpEngine().encrypt(message, callback);
459 } else {
460 callback.success();
461 }
462 } catch (FileBackend.ImageCopyException e) {
463 callback.error(e.getResId());
464 }
465 }
466 }).start();
467 return message;
468 }
469
470 protected Conversation findMuc(String name, Account account) {
471 for (Conversation conversation : this.conversations) {
472 if (conversation.getContactJid().split("/")[0].equals(name)
473 && (conversation.getAccount() == account)) {
474 return conversation;
475 }
476 }
477 return null;
478 }
479
480 private void processRosterItems(Account account, Element elements) {
481 String version = elements.getAttribute("ver");
482 if (version != null) {
483 account.getRoster().setVersion(version);
484 }
485 for (Element item : elements.getChildren()) {
486 if (item.getName().equals("item")) {
487 String jid = item.getAttribute("jid");
488 String name = item.getAttribute("name");
489 String subscription = item.getAttribute("subscription");
490 Contact contact = account.getRoster().getContact(jid);
491 contact.setServerName(name);
492 if (subscription.equals("remove")) {
493 contact.resetOption(Contact.Options.IN_ROSTER);
494 } else {
495 contact.setOption(Contact.Options.IN_ROSTER);
496 contact.parseSubscriptionFromElement(item);
497 }
498 }
499 }
500 }
501
502 public class XmppConnectionBinder extends Binder {
503 public XmppConnectionService getService() {
504 return XmppConnectionService.this;
505 }
506 }
507
508 @Override
509 public int onStartCommand(Intent intent, int flags, int startId) {
510 this.wakeLock.acquire();
511 if ((intent!=null)&&(ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
512 mergePhoneContactsWithRoster();
513 return START_STICKY;
514 } else if ((intent!=null)&&(Intent.ACTION_SHUTDOWN.equals(intent.getAction()))){
515 logoutAndSave();
516 return START_NOT_STICKY;
517 }
518 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
519 .getSystemService(Context.CONNECTIVITY_SERVICE);
520 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
521 boolean isConnected = activeNetwork != null
522 && activeNetwork.isConnected();
523
524 for (Account account : accounts) {
525 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
526 if (!isConnected) {
527 account.setStatus(Account.STATUS_NO_INTERNET);
528 if (statusListener != null) {
529 statusListener.onStatusChanged(account);
530 }
531 } else {
532 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
533 account.setStatus(Account.STATUS_OFFLINE);
534 if (statusListener != null) {
535 statusListener.onStatusChanged(account);
536 }
537 }
538 if (account.getStatus() == Account.STATUS_ONLINE) {
539 long lastReceived = account.getXmppConnection().lastPaketReceived;
540 long lastSent = account.getXmppConnection().lastPingSent;
541 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
542 Log.d(LOGTAG, account.getJid() + ": ping timeout");
543 this.reconnectAccount(account, true);
544 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
545 account.getXmppConnection().sendPing();
546 account.getXmppConnection().lastPingSent = SystemClock
547 .elapsedRealtime();
548 this.scheduleWakeupCall(2, false);
549 }
550 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
551 if (account.getXmppConnection() == null) {
552 account.setXmppConnection(this
553 .createConnection(account));
554 }
555 account.getXmppConnection().lastPingSent = SystemClock
556 .elapsedRealtime();
557 new Thread(account.getXmppConnection()).start();
558 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
559 && ((SystemClock.elapsedRealtime() - account
560 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
561 Log.d(LOGTAG, account.getJid()
562 + ": time out during connect reconnecting");
563 reconnectAccount(account, true);
564 } else {
565 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
566 reconnectAccount(account, true);
567 }
568 }
569 // in any case. reschedule wakup call
570 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
571 }
572 if (accountChangedListener != null) {
573 accountChangedListener.onAccountListChangedListener();
574 }
575 }
576 }
577 if (wakeLock.isHeld()) {
578 wakeLock.release();
579 }
580 return START_STICKY;
581 }
582
583 @Override
584 public void onCreate() {
585 ExceptionHelper.init(getApplicationContext());
586 this.databaseBackend = DatabaseBackend
587 .getInstance(getApplicationContext());
588 this.fileBackend = new FileBackend(getApplicationContext());
589 this.accounts = databaseBackend.getAccounts();
590
591 for (Account account : this.accounts) {
592 this.databaseBackend.readRoster(account.getRoster());
593 }
594 this.mergePhoneContactsWithRoster();
595 this.getConversations();
596
597 getContentResolver().registerContentObserver(
598 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
599 this.pgpServiceConnection = new OpenPgpServiceConnection(
600 getApplicationContext(), "org.sufficientlysecure.keychain");
601 this.pgpServiceConnection.bindToService();
602
603 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
604 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
605 "XmppConnectionService");
606 }
607
608 @Override
609 public void onDestroy() {
610 super.onDestroy();
611 this.logoutAndSave();
612 }
613
614 @Override
615 public void onTaskRemoved(Intent rootIntent) {
616 super.onTaskRemoved(rootIntent);
617 this.logoutAndSave();
618 }
619
620 private void logoutAndSave() {
621 for (Account account : accounts) {
622 databaseBackend.writeRoster(account.getRoster());
623 if (account.getXmppConnection() != null) {
624 disconnect(account, false);
625 }
626 }
627 Context context = getApplicationContext();
628 AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
629 Intent intent = new Intent(context, EventReceiver.class);
630 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
631 Log.d(LOGTAG,"good bye");
632 stopSelf();
633 }
634
635 protected void scheduleWakeupCall(int seconds, boolean ping) {
636 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
637 Context context = getApplicationContext();
638 AlarmManager alarmManager = (AlarmManager) context
639 .getSystemService(Context.ALARM_SERVICE);
640
641 if (ping) {
642 if (this.pingIntent == null) {
643 this.pingIntent = new Intent(context, EventReceiver.class);
644 this.pingIntent.setAction("ping");
645 this.pingIntent.putExtra("time", timeToWake);
646 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
647 this.pingIntent, 0);
648 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
649 timeToWake, pendingPingIntent);
650 } else {
651 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
652 if (scheduledTime < SystemClock.elapsedRealtime()
653 || (scheduledTime > timeToWake)) {
654 this.pingIntent.putExtra("time", timeToWake);
655 alarmManager.cancel(this.pendingPingIntent);
656 this.pendingPingIntent = PendingIntent.getBroadcast(
657 context, 0, this.pingIntent, 0);
658 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
659 timeToWake, pendingPingIntent);
660 }
661 }
662 } else {
663 Intent intent = new Intent(context, EventReceiver.class);
664 intent.setAction("ping_check");
665 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
666 intent, 0);
667 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
668 alarmIntent);
669 }
670
671 }
672
673 public XmppConnection createConnection(Account account) {
674 SharedPreferences sharedPref = getPreferences();
675 account.setResource(sharedPref.getString("resource", "mobile")
676 .toLowerCase(Locale.getDefault()));
677 XmppConnection connection = new XmppConnection(account, this.pm);
678 connection.setOnMessagePacketReceivedListener(this.messageListener);
679 connection.setOnStatusChangedListener(this.statusListener);
680 connection.setOnPresencePacketReceivedListener(this.presenceListener);
681 connection
682 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
683 connection.setOnJinglePacketReceivedListener(this.jingleListener);
684 connection
685 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
686
687 @Override
688 public void onTLSExceptionReceived(String fingerprint,
689 Account account) {
690 Log.d(LOGTAG, "tls exception arrived in service");
691 if (tlsException != null) {
692 tlsException.onTLSExceptionReceived(fingerprint,
693 account);
694 }
695 }
696 });
697 connection.setOnBindListener(new OnBindListener() {
698
699 @Override
700 public void onBind(final Account account) {
701 account.getRoster().clearPresences();
702 account.clearPresences(); // self presences
703 fetchRosterFromServer(account);
704 sendPresence(account);
705 connectMultiModeConversations(account);
706 if (convChangedListener != null) {
707 convChangedListener.onConversationListChanged();
708 }
709 }
710 });
711 return connection;
712 }
713
714 synchronized public void sendMessage(Message message, String presence) {
715 Account account = message.getConversation().getAccount();
716 Conversation conv = message.getConversation();
717 MessagePacket packet = null;
718 boolean saveInDb = false;
719 boolean addToConversation = false;
720 boolean send = false;
721 if (account.getStatus() == Account.STATUS_ONLINE) {
722 if (message.getType() == Message.TYPE_IMAGE) {
723 mJingleConnectionManager.createNewConnection(message);
724 } else {
725 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
726 if (!conv.hasValidOtrSession()) {
727 // starting otr session. messages will be send later
728 conv.startOtrSession(getApplicationContext(), presence,
729 true);
730 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
731 // otr session aleary exists, creating message packet
732 // accordingly
733 packet = prepareMessagePacket(account, message,
734 conv.getOtrSession());
735 send = true;
736 message.setStatus(Message.STATUS_SEND);
737 }
738 saveInDb = true;
739 addToConversation = true;
740 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
741 message.getConversation().endOtrIfNeeded();
742 packet = prepareMessagePacket(account, message, null);
743 packet.setBody("This is an XEP-0027 encryted message");
744 packet.addChild("x", "jabber:x:encrypted").setContent(
745 message.getEncryptedBody());
746 message.setStatus(Message.STATUS_SEND);
747 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
748 saveInDb = true;
749 addToConversation = true;
750 send = true;
751 } else {
752 message.getConversation().endOtrIfNeeded();
753 // don't encrypt
754 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
755 message.setStatus(Message.STATUS_SEND);
756 }
757 packet = prepareMessagePacket(account, message, null);
758 send = true;
759 saveInDb = true;
760 addToConversation = true;
761 }
762 }
763 } else {
764 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
765 String pgpBody = message.getEncryptedBody();
766 String decryptedBody = message.getBody();
767 message.setBody(pgpBody);
768 databaseBackend.createMessage(message);
769 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
770 message.setBody(decryptedBody);
771 addToConversation = true;
772 } else {
773 saveInDb = true;
774 addToConversation = true;
775 }
776
777 }
778 if (saveInDb) {
779 databaseBackend.createMessage(message);
780 }
781 if (addToConversation) {
782 conv.getMessages().add(message);
783 if (convChangedListener != null) {
784 convChangedListener.onConversationListChanged();
785 }
786 }
787 if ((send) && (packet != null)) {
788 account.getXmppConnection().sendMessagePacket(packet);
789 }
790
791 }
792
793 private void sendUnsendMessages(Conversation conversation) {
794 for (int i = 0; i < conversation.getMessages().size(); ++i) {
795 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
796 resendMessage(conversation.getMessages().get(i));
797 }
798 }
799 }
800
801 private void resendMessage(Message message) {
802 Account account = message.getConversation().getAccount();
803 MessagePacket packet = null;
804 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
805 packet = prepareMessagePacket(account, message, null);
806 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
807 packet = prepareMessagePacket(account, message, null);
808 packet.setBody("This is an XEP-0027 encryted message");
809 if (message.getEncryptedBody() == null) {
810 markMessage(message, Message.STATUS_SEND_FAILED);
811 return;
812 }
813 packet.addChild("x", "jabber:x:encrypted").setContent(
814 message.getEncryptedBody());
815 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
816 packet = prepareMessagePacket(account, message, null);
817 packet.setBody("This is an XEP-0027 encryted message");
818 packet.addChild("x", "jabber:x:encrypted").setContent(
819 message.getBody());
820 }
821 if (packet != null) {
822 account.getXmppConnection().sendMessagePacket(packet);
823 markMessage(message, Message.STATUS_SEND);
824 }
825 }
826
827 public MessagePacket prepareMessagePacket(Account account, Message message,
828 Session otrSession) {
829 MessagePacket packet = new MessagePacket();
830 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
831 packet.setType(MessagePacket.TYPE_CHAT);
832 if (otrSession != null) {
833 try {
834 packet.setBody(otrSession.transformSending(message
835 .getBody()));
836 } catch (OtrException e) {
837 Log.d(LOGTAG,
838 account.getJid()
839 + ": could not encrypt message to "
840 + message.getCounterpart());
841 }
842 packet.addChild("private", "urn:xmpp:carbons:2");
843 packet.addChild("no-copy", "urn:xmpp:hints");
844 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
845 + otrSession.getSessionID().getUserID());
846 packet.setFrom(account.getFullJid());
847 } else {
848 packet.setBody(message.getBody());
849 packet.setTo(message.getCounterpart());
850 packet.setFrom(account.getJid());
851 }
852 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
853 packet.setType(MessagePacket.TYPE_GROUPCHAT);
854 packet.setBody(message.getBody());
855 packet.setTo(message.getCounterpart().split("/")[0]);
856 packet.setFrom(account.getJid());
857 }
858 packet.setId(message.getUuid());
859 return packet;
860 }
861
862 public void fetchRosterFromServer(Account account) {
863 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
864 if (!"".equals(account.getRosterVersion())) {
865 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
866 + account.getRosterVersion());
867 } else {
868 Log.d(LOGTAG, account.getJid() + ": fetching roster");
869 }
870 iqPacket.query("jabber:iq:roster").setAttribute("ver",
871 account.getRosterVersion());
872 account.getXmppConnection().sendIqPacket(iqPacket,
873 new OnIqPacketReceived() {
874
875 @Override
876 public void onIqPacketReceived(final Account account,
877 IqPacket packet) {
878 Element roster = packet.findChild("query");
879 if (roster != null) {
880 account.getRoster().markAllAsNotInRoster();
881 processRosterItems(account, roster);
882 }
883 }
884 });
885 }
886
887 private void mergePhoneContactsWithRoster() {
888 PhoneHelper.loadPhoneContacts(getApplicationContext(),
889 new OnPhoneContactsLoadedListener() {
890 @Override
891 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
892 for (Bundle phoneContact : phoneContacts) {
893 for (Account account : accounts) {
894 String jid = phoneContact.getString("jid");
895 Contact contact = account.getRoster()
896 .getContact(jid);
897 String systemAccount = phoneContact
898 .getInt("phoneid")
899 + "#"
900 + phoneContact.getString("lookup");
901 contact.setSystemAccount(systemAccount);
902 contact.setPhotoUri(phoneContact
903 .getString("photouri"));
904 contact.setSystemName(phoneContact
905 .getString("displayname"));
906 }
907 }
908 }
909 });
910 }
911
912 public List<Conversation> getConversations() {
913 if (this.conversations == null) {
914 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
915 for (Account account : this.accounts) {
916 accountLookupTable.put(account.getUuid(), account);
917 }
918 this.conversations = databaseBackend
919 .getConversations(Conversation.STATUS_AVAILABLE);
920 for (Conversation conv : this.conversations) {
921 Account account = accountLookupTable.get(conv.getAccountUuid());
922 conv.setAccount(account);
923 conv.setMessages(databaseBackend.getMessages(conv, 50));
924 }
925 }
926 Collections.sort(this.conversations, new Comparator<Conversation>() {
927 @Override
928 public int compare(Conversation lhs, Conversation rhs) {
929 return (int) (rhs.getLatestMessage().getTimeSent() - lhs
930 .getLatestMessage().getTimeSent());
931 }
932 });
933 return this.conversations;
934 }
935
936 public List<Account> getAccounts() {
937 return this.accounts;
938 }
939
940 public Conversation findOrCreateConversation(Account account, String jid,
941 boolean muc) {
942 for (Conversation conv : this.getConversations()) {
943 if ((conv.getAccount().equals(account))
944 && (conv.getContactJid().split("/")[0].equals(jid))) {
945 return conv;
946 }
947 }
948 Conversation conversation = databaseBackend.findConversation(account,
949 jid);
950 if (conversation != null) {
951 conversation.setStatus(Conversation.STATUS_AVAILABLE);
952 conversation.setAccount(account);
953 if (muc) {
954 conversation.setMode(Conversation.MODE_MULTI);
955 } else {
956 conversation.setMode(Conversation.MODE_SINGLE);
957 }
958 conversation.setMessages(databaseBackend.getMessages(conversation,
959 50));
960 this.databaseBackend.updateConversation(conversation);
961 } else {
962 String conversationName;
963 Contact contact = account.getRoster().getContact(jid);
964 if (contact != null) {
965 conversationName = contact.getDisplayName();
966 } else {
967 conversationName = jid.split("@")[0];
968 }
969 if (muc) {
970 conversation = new Conversation(conversationName, account, jid,
971 Conversation.MODE_MULTI);
972 } else {
973 conversation = new Conversation(conversationName, account, jid,
974 Conversation.MODE_SINGLE);
975 }
976 this.databaseBackend.createConversation(conversation);
977 }
978 this.conversations.add(conversation);
979 if ((account.getStatus() == Account.STATUS_ONLINE)
980 && (conversation.getMode() == Conversation.MODE_MULTI)) {
981 joinMuc(conversation);
982 }
983 if (this.convChangedListener != null) {
984 this.convChangedListener.onConversationListChanged();
985 }
986 return conversation;
987 }
988
989 public void archiveConversation(Conversation conversation) {
990 if (conversation.getMode() == Conversation.MODE_MULTI) {
991 leaveMuc(conversation);
992 } else {
993 conversation.endOtrIfNeeded();
994 }
995 this.databaseBackend.updateConversation(conversation);
996 this.conversations.remove(conversation);
997 if (this.convChangedListener != null) {
998 this.convChangedListener.onConversationListChanged();
999 }
1000 }
1001
1002 public void clearConversationHistory(Conversation conversation) {
1003 this.databaseBackend.deleteMessagesInConversation(conversation);
1004 this.fileBackend.removeFiles(conversation);
1005 conversation.getMessages().clear();
1006 if (this.convChangedListener != null) {
1007 this.convChangedListener.onConversationListChanged();
1008 }
1009 }
1010
1011 public int getConversationCount() {
1012 return this.databaseBackend.getConversationCount();
1013 }
1014
1015 public void createAccount(Account account) {
1016 databaseBackend.createAccount(account);
1017 this.accounts.add(account);
1018 this.reconnectAccount(account, false);
1019 if (accountChangedListener != null)
1020 accountChangedListener.onAccountListChangedListener();
1021 }
1022
1023 public void updateAccount(Account account) {
1024 this.statusListener.onStatusChanged(account);
1025 databaseBackend.updateAccount(account);
1026 reconnectAccount(account, false);
1027 if (accountChangedListener != null) {
1028 accountChangedListener.onAccountListChangedListener();
1029 }
1030 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1031 }
1032
1033 public void deleteAccount(Account account) {
1034 if (account.getXmppConnection() != null) {
1035 this.disconnect(account, true);
1036 }
1037 databaseBackend.deleteAccount(account);
1038 this.accounts.remove(account);
1039 if (accountChangedListener != null) {
1040 accountChangedListener.onAccountListChangedListener();
1041 }
1042 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1043 }
1044
1045 public void setOnConversationListChangedListener(
1046 OnConversationListChangedListener listener) {
1047 this.convChangedListener = listener;
1048 this.convChangedListenerCount++;
1049 }
1050
1051 public void removeOnConversationListChangedListener() {
1052 this.convChangedListenerCount--;
1053 if (this.convChangedListenerCount == 0) {
1054 this.convChangedListener = null;
1055 }
1056 }
1057
1058 public void setOnAccountListChangedListener(
1059 OnAccountListChangedListener listener) {
1060 this.accountChangedListener = listener;
1061 }
1062
1063 public void removeOnAccountListChangedListener() {
1064 this.accountChangedListener = null;
1065 }
1066
1067 public void connectMultiModeConversations(Account account) {
1068 List<Conversation> conversations = getConversations();
1069 for (int i = 0; i < conversations.size(); i++) {
1070 Conversation conversation = conversations.get(i);
1071 if ((conversation.getMode() == Conversation.MODE_MULTI)
1072 && (conversation.getAccount() == account)) {
1073 joinMuc(conversation);
1074 }
1075 }
1076 }
1077
1078 public void joinMuc(Conversation conversation) {
1079 String[] mucParts = conversation.getContactJid().split("/");
1080 String muc;
1081 String nick;
1082 if (mucParts.length == 2) {
1083 muc = mucParts[0];
1084 nick = mucParts[1];
1085 } else {
1086 muc = mucParts[0];
1087 nick = conversation.getAccount().getUsername();
1088 }
1089 PresencePacket packet = new PresencePacket();
1090 packet.setAttribute("to", muc + "/" + nick);
1091 Element x = new Element("x");
1092 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1093 if (conversation.getMessages().size() != 0) {
1094 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1095 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1096 x.addChild("history").setAttribute("seconds", diff + "");
1097 }
1098 packet.addChild(x);
1099 conversation.getAccount().getXmppConnection()
1100 .sendPresencePacket(packet);
1101 }
1102
1103 private OnRenameListener renameListener = null;
1104
1105 public void setOnRenameListener(OnRenameListener listener) {
1106 this.renameListener = listener;
1107 }
1108
1109 public void renameInMuc(final Conversation conversation, final String nick) {
1110 final MucOptions options = conversation.getMucOptions();
1111 if (options.online()) {
1112 options.setOnRenameListener(new OnRenameListener() {
1113
1114 @Override
1115 public void onRename(boolean success) {
1116 if (renameListener != null) {
1117 renameListener.onRename(success);
1118 }
1119 if (success) {
1120 String jid = conversation.getContactJid().split("/")[0]
1121 + "/" + nick;
1122 conversation.setContactJid(jid);
1123 databaseBackend.updateConversation(conversation);
1124 }
1125 }
1126 });
1127 options.flagAboutToRename();
1128 PresencePacket packet = new PresencePacket();
1129 packet.setAttribute("to",
1130 conversation.getContactJid().split("/")[0] + "/" + nick);
1131 packet.setAttribute("from", conversation.getAccount().getFullJid());
1132
1133 conversation.getAccount().getXmppConnection()
1134 .sendPresencePacket(packet, null);
1135 } else {
1136 String jid = conversation.getContactJid().split("/")[0] + "/"
1137 + nick;
1138 conversation.setContactJid(jid);
1139 databaseBackend.updateConversation(conversation);
1140 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1141 joinMuc(conversation);
1142 }
1143 }
1144 }
1145
1146 public void leaveMuc(Conversation conversation) {
1147 PresencePacket packet = new PresencePacket();
1148 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1149 + "/" + conversation.getMucOptions().getNick());
1150 packet.setAttribute("from", conversation.getAccount().getFullJid());
1151 packet.setAttribute("type", "unavailable");
1152 Log.d(LOGTAG, "send leaving muc " + packet);
1153 conversation.getAccount().getXmppConnection()
1154 .sendPresencePacket(packet);
1155 conversation.getMucOptions().setOffline();
1156 }
1157
1158 public void disconnect(Account account, boolean force) {
1159 if ((account.getStatus() == Account.STATUS_ONLINE)
1160 || (account.getStatus() == Account.STATUS_DISABLED)) {
1161 if (!force) {
1162 List<Conversation> conversations = getConversations();
1163 for (int i = 0; i < conversations.size(); i++) {
1164 Conversation conversation = conversations.get(i);
1165 if (conversation.getAccount() == account) {
1166 if (conversation.getMode() == Conversation.MODE_MULTI) {
1167 leaveMuc(conversation);
1168 } else {
1169 conversation.endOtrIfNeeded();
1170 }
1171 }
1172 }
1173 }
1174 account.getXmppConnection().disconnect(force);
1175 }
1176 }
1177
1178 @Override
1179 public IBinder onBind(Intent intent) {
1180 return mBinder;
1181 }
1182
1183 public void updateMessage(Message message) {
1184 databaseBackend.updateMessage(message);
1185 }
1186
1187 public void createContact(Contact contact) {
1188 SharedPreferences sharedPref = getPreferences();
1189 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1190 if (autoGrant) {
1191 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1192 contact.setOption(Contact.Options.ASKING);
1193 }
1194 pushContactToServer(contact);
1195 if (autoGrant) {
1196 requestPresenceUpdatesFrom(contact);
1197 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1198 Log.d("xmppService", "contact had pending subscription");
1199 sendPresenceUpdatesTo(contact);
1200 }
1201 }
1202 }
1203
1204 public void pushContactToServer(Contact contact) {
1205 Account account = contact.getAccount();
1206 if (account.getStatus() == Account.STATUS_ONLINE) {
1207 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1208 iq.query("jabber:iq:roster").addChild(contact.asElement());
1209 account.getXmppConnection().sendIqPacket(iq, null);
1210 contact.resetOption(Contact.Options.DIRTY_PUSH);
1211 } else {
1212 contact.setOption(Contact.Options.DIRTY_PUSH);
1213 }
1214 }
1215
1216 public void deleteContactOnServer(Contact contact) {
1217 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1218 Element item = iq.query("jabber:iq:roster").addChild("item");
1219 item.setAttribute("jid", contact.getJid());
1220 item.setAttribute("subscription", "remove");
1221 Account account = contact.getAccount();
1222 account.getXmppConnection().sendIqPacket(iq, null);
1223 }
1224
1225 public void requestPresenceUpdatesFrom(Contact contact) {
1226 PresencePacket packet = new PresencePacket();
1227 packet.setAttribute("type", "subscribe");
1228 packet.setAttribute("to", contact.getJid());
1229 packet.setAttribute("from", contact.getAccount().getJid());
1230 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1231 }
1232
1233 public void stopPresenceUpdatesFrom(Contact contact) {
1234 PresencePacket packet = new PresencePacket();
1235 packet.setAttribute("type", "unsubscribe");
1236 packet.setAttribute("to", contact.getJid());
1237 packet.setAttribute("from", contact.getAccount().getJid());
1238 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1239 }
1240
1241 public void stopPresenceUpdatesTo(Contact contact) {
1242 PresencePacket packet = new PresencePacket();
1243 packet.setAttribute("type", "unsubscribed");
1244 packet.setAttribute("to", contact.getJid());
1245 packet.setAttribute("from", contact.getAccount().getJid());
1246 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1247 }
1248
1249 public void sendPresenceUpdatesTo(Contact contact) {
1250 PresencePacket packet = new PresencePacket();
1251 packet.setAttribute("type", "subscribed");
1252 packet.setAttribute("to", contact.getJid());
1253 packet.setAttribute("from", contact.getAccount().getJid());
1254 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1255 contact.resetOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
1256 }
1257
1258 public void sendPresence(Account account) {
1259 PresencePacket packet = new PresencePacket();
1260 packet.setAttribute("from", account.getFullJid());
1261 String sig = account.getPgpSignature();
1262 if (sig != null) {
1263 packet.addChild("status").setContent("online");
1264 packet.addChild("x", "jabber:x:signed").setContent(sig);
1265 }
1266 account.getXmppConnection().sendPresencePacket(packet);
1267 }
1268
1269 public void updateConversation(Conversation conversation) {
1270 this.databaseBackend.updateConversation(conversation);
1271 }
1272
1273 public void removeOnTLSExceptionReceivedListener() {
1274 this.tlsException = null;
1275 }
1276
1277 public void reconnectAccount(final Account account, final boolean force) {
1278 new Thread(new Runnable() {
1279
1280 @Override
1281 public void run() {
1282 if (account.getXmppConnection() != null) {
1283 disconnect(account, force);
1284 }
1285 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1286 if (account.getXmppConnection() == null) {
1287 account.setXmppConnection(createConnection(account));
1288 }
1289 Thread thread = new Thread(account.getXmppConnection());
1290 thread.start();
1291 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1292 }
1293 }
1294 }).start();
1295 }
1296
1297 public void sendConversationSubject(Conversation conversation,
1298 String subject) {
1299 MessagePacket packet = new MessagePacket();
1300 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1301 packet.setTo(conversation.getContactJid().split("/")[0]);
1302 Element subjectChild = new Element("subject");
1303 subjectChild.setContent(subject);
1304 packet.addChild(subjectChild);
1305 packet.setFrom(conversation.getAccount().getJid());
1306 Account account = conversation.getAccount();
1307 if (account.getStatus() == Account.STATUS_ONLINE) {
1308 account.getXmppConnection().sendMessagePacket(packet);
1309 }
1310 }
1311
1312 public void inviteToConference(Conversation conversation,
1313 List<Contact> contacts) {
1314 for (Contact contact : contacts) {
1315 MessagePacket packet = new MessagePacket();
1316 packet.setTo(conversation.getContactJid().split("/")[0]);
1317 packet.setFrom(conversation.getAccount().getFullJid());
1318 Element x = new Element("x");
1319 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1320 Element invite = new Element("invite");
1321 invite.setAttribute("to", contact.getJid());
1322 x.addChild(invite);
1323 packet.addChild(x);
1324 Log.d(LOGTAG, packet.toString());
1325 conversation.getAccount().getXmppConnection()
1326 .sendMessagePacket(packet);
1327 }
1328
1329 }
1330
1331 public boolean markMessage(Account account, String recipient, String uuid,
1332 int status) {
1333 for (Conversation conversation : getConversations()) {
1334 if (conversation.getContactJid().equals(recipient)
1335 && conversation.getAccount().equals(account)) {
1336 return markMessage(conversation, uuid, status);
1337 }
1338 }
1339 return false;
1340 }
1341
1342 public boolean markMessage(Conversation conversation, String uuid,
1343 int status) {
1344 for (Message message : conversation.getMessages()) {
1345 if (message.getUuid().equals(uuid)) {
1346 markMessage(message, status);
1347 return true;
1348 }
1349 }
1350 return false;
1351 }
1352
1353 public void markMessage(Message message, int status) {
1354 message.setStatus(status);
1355 databaseBackend.updateMessage(message);
1356 if (convChangedListener != null) {
1357 convChangedListener.onConversationListChanged();
1358 }
1359 }
1360
1361 public SharedPreferences getPreferences() {
1362 return PreferenceManager
1363 .getDefaultSharedPreferences(getApplicationContext());
1364 }
1365
1366 public void updateUi(Conversation conversation, boolean notify) {
1367 if (convChangedListener != null) {
1368 convChangedListener.onConversationListChanged();
1369 } else {
1370 UIHelper.updateNotification(getApplicationContext(),
1371 getConversations(), conversation, notify);
1372 }
1373 }
1374
1375 public Account findAccountByJid(String accountJid) {
1376 for (Account account : this.accounts) {
1377 if (account.getJid().equals(accountJid)) {
1378 return account;
1379 }
1380 }
1381 return null;
1382 }
1383}