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.entities.Presences;
24import eu.siacs.conversations.parser.MessageParser;
25import eu.siacs.conversations.parser.PresenceParser;
26import eu.siacs.conversations.persistance.DatabaseBackend;
27import eu.siacs.conversations.persistance.FileBackend;
28import eu.siacs.conversations.ui.OnAccountListChangedListener;
29import eu.siacs.conversations.ui.OnConversationListChangedListener;
30import eu.siacs.conversations.ui.UiCallback;
31import eu.siacs.conversations.utils.ExceptionHelper;
32import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
33import eu.siacs.conversations.utils.PhoneHelper;
34import eu.siacs.conversations.utils.UIHelper;
35import eu.siacs.conversations.xml.Element;
36import eu.siacs.conversations.xmpp.OnBindListener;
37import eu.siacs.conversations.xmpp.OnContactStatusChanged;
38import eu.siacs.conversations.xmpp.OnIqPacketReceived;
39import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
40import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
41import eu.siacs.conversations.xmpp.OnStatusChanged;
42import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
43import eu.siacs.conversations.xmpp.XmppConnection;
44import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
45import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
46import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
47import eu.siacs.conversations.xmpp.stanzas.IqPacket;
48import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
49import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
50import android.app.AlarmManager;
51import android.app.PendingIntent;
52import android.app.Service;
53import android.content.Context;
54import android.content.Intent;
55import android.content.SharedPreferences;
56import android.database.ContentObserver;
57import android.net.ConnectivityManager;
58import android.net.NetworkInfo;
59import android.net.Uri;
60import android.os.Binder;
61import android.os.Bundle;
62import android.os.IBinder;
63import android.os.PowerManager;
64import android.os.PowerManager.WakeLock;
65import android.os.SystemClock;
66import android.preference.PreferenceManager;
67import android.provider.ContactsContract;
68import android.util.Log;
69
70public class XmppConnectionService extends Service {
71
72 protected static final String LOGTAG = "xmppService";
73 public DatabaseBackend databaseBackend;
74 private FileBackend fileBackend;
75
76 public long startDate;
77
78 private static final int PING_MAX_INTERVAL = 300;
79 private static final int PING_MIN_INTERVAL = 10;
80 private static final int PING_TIMEOUT = 5;
81 private static final int CONNECT_TIMEOUT = 60;
82 private static final long CARBON_GRACE_PERIOD = 60000L;
83
84 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
85
86 private MessageParser mMessageParser = new MessageParser(this);
87 private PresenceParser mPresenceParser = new PresenceParser(this);
88
89 private List<Account> accounts;
90 private List<Conversation> conversations = null;
91 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
92 this);
93
94 private OnConversationListChangedListener convChangedListener = null;
95 private int convChangedListenerCount = 0;
96 private OnAccountListChangedListener accountChangedListener = null;
97 private OnTLSExceptionReceived tlsException = null;
98 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
99
100 @Override
101 public void onContactStatusChanged(Contact contact, boolean online) {
102 Conversation conversation = findActiveConversation(contact);
103 if (conversation != null) {
104 conversation.endOtrIfNeeded();
105 if (online && (contact.getPresences().size() == 1)) {
106 sendUnsendMessages(conversation);
107 }
108 }
109 }
110 };
111
112 public void setOnTLSExceptionReceivedListener(
113 OnTLSExceptionReceived listener) {
114 tlsException = listener;
115 }
116
117 private Random mRandom = new Random(System.currentTimeMillis());
118
119 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
120
121 private ContentObserver contactObserver = new ContentObserver(null) {
122 @Override
123 public void onChange(boolean selfChange) {
124 super.onChange(selfChange);
125 Intent intent = new Intent(getApplicationContext(),
126 XmppConnectionService.class);
127 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
128 startService(intent);
129 }
130 };
131
132 private final IBinder mBinder = new XmppConnectionBinder();
133 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
134
135 @Override
136 public void onMessagePacketReceived(Account account,
137 MessagePacket packet) {
138 Message message = null;
139 boolean notify = true;
140 if (getPreferences().getBoolean(
141 "notification_grace_period_after_carbon_received", true)) {
142 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
143 }
144
145 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
146 if ((packet.getBody() != null)
147 && (packet.getBody().startsWith("?OTR"))) {
148 message = mMessageParser.parseOtrChat(packet, account);
149 if (message != null) {
150 message.markUnread();
151 }
152 } else if (packet.hasChild("body")) {
153 message = mMessageParser.parseChat(packet, account);
154 message.markUnread();
155 } else if (packet.hasChild("received")
156 || (packet.hasChild("sent"))) {
157 message = mMessageParser
158 .parseCarbonMessage(packet, account);
159 if (message != null) {
160 if (message.getStatus() == Message.STATUS_SEND) {
161 lastCarbonMessageReceived = SystemClock
162 .elapsedRealtime();
163 notify = false;
164 message.getConversation().markRead();
165 } else {
166 message.markUnread();
167 }
168 }
169 }
170
171 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
172 message = mMessageParser.parseGroupchat(packet, account);
173 if (message != null) {
174 if (message.getStatus() == Message.STATUS_RECIEVED) {
175 message.markUnread();
176 } else {
177 message.getConversation().markRead();
178 notify = false;
179 }
180 }
181 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
182 mMessageParser.parseError(packet, account);
183 return;
184 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
185 mMessageParser.parseNormal(packet, account);
186 }
187 if ((message == null) || (message.getBody() == null)) {
188 return;
189 }
190 if ((confirmMessages()) && ((packet.getId() != null))) {
191 MessagePacket receivedPacket = new MessagePacket();
192 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
193 receivedPacket.setTo(message.getCounterpart());
194 receivedPacket.setFrom(account.getFullJid());
195 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
196 Element received = receivedPacket.addChild("received",
197 "urn:xmpp:chat-markers:0");
198 received.setAttribute("id", packet.getId());
199 account.getXmppConnection().sendMessagePacket(
200 receivedPacket);
201 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
202 Element received = receivedPacket.addChild("received",
203 "urn:xmpp:receipts");
204 received.setAttribute("id", packet.getId());
205 account.getXmppConnection().sendMessagePacket(
206 receivedPacket);
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 conversations.get(i).endOtrIfNeeded();
234 sendUnsendMessages(conversations.get(i));
235 }
236 }
237 syncDirtyContacts(account);
238 scheduleWakeupCall(PING_MAX_INTERVAL, true);
239 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
240 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
241 int timeToReconnect = mRandom.nextInt(50) + 10;
242 scheduleWakeupCall(timeToReconnect, false);
243 }
244
245 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
246 databaseBackend.updateAccount(account);
247 reconnectAccount(account, true);
248 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
249 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
250 int next = account.getXmppConnection().getTimeToNextAttempt();
251 Log.d(LOGTAG, account.getJid()
252 + ": error connecting account. try again in " + next
253 + "s for the "
254 + (account.getXmppConnection().getAttempt() + 1)
255 + " time");
256 scheduleWakeupCall(next, false);
257 }
258 UIHelper.showErrorNotification(getApplicationContext(),
259 getAccounts());
260 }
261 };
262
263 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
264
265 @Override
266 public void onPresencePacketReceived(final Account account,
267 PresencePacket packet) {
268 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
269 mPresenceParser.parseConferencePresence(packet, account);
270 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
271 mPresenceParser.parseConferencePresence(packet, account);
272 } else {
273 mPresenceParser.parseContactPresence(packet, account);
274 }
275 }
276 };
277
278 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
279
280 @Override
281 public void onIqPacketReceived(Account account, IqPacket packet) {
282 if (packet.hasChild("query", "jabber:iq:roster")) {
283 String from = packet.getFrom();
284 if ((from == null) || (from.equals(account.getJid()))) {
285 Element query = packet.findChild("query");
286 processRosterItems(account, query);
287 } else {
288 Log.d(LOGTAG, "unauthorized roster push from: " + from);
289 }
290 } else if (packet
291 .hasChild("open", "http://jabber.org/protocol/ibb")
292 || packet
293 .hasChild("data", "http://jabber.org/protocol/ibb")) {
294 XmppConnectionService.this.mJingleConnectionManager
295 .deliverIbbPacket(account, packet);
296 } else if (packet.hasChild("query",
297 "http://jabber.org/protocol/disco#info")) {
298 IqPacket iqResponse = packet
299 .generateRespone(IqPacket.TYPE_RESULT);
300 Element query = iqResponse.addChild("query",
301 "http://jabber.org/protocol/disco#info");
302 query.addChild("feature").setAttribute("var",
303 "urn:xmpp:jingle:1");
304 query.addChild("feature").setAttribute("var",
305 "urn:xmpp:jingle:apps:file-transfer:3");
306 query.addChild("feature").setAttribute("var",
307 "urn:xmpp:jingle:transports:s5b:1");
308 query.addChild("feature").setAttribute("var",
309 "urn:xmpp:jingle:transports:ibb:1");
310 if (confirmMessages()) {
311 query.addChild("feature").setAttribute("var",
312 "urn:xmpp:receipts");
313 }
314 account.getXmppConnection().sendIqPacket(iqResponse, null);
315 } else {
316 if ((packet.getType() == IqPacket.TYPE_GET)
317 || (packet.getType() == IqPacket.TYPE_SET)) {
318 IqPacket response = packet
319 .generateRespone(IqPacket.TYPE_ERROR);
320 Element error = response.addChild("error");
321 error.setAttribute("type", "cancel");
322 error.addChild("feature-not-implemented",
323 "urn:ietf:params:xml:ns:xmpp-stanzas");
324 account.getXmppConnection().sendIqPacket(response, null);
325 }
326 }
327 }
328 };
329
330 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
331
332 @Override
333 public void onJinglePacketReceived(Account account, JinglePacket packet) {
334 mJingleConnectionManager.deliverPacket(account, packet);
335 }
336 };
337
338 private OpenPgpServiceConnection pgpServiceConnection;
339 private PgpEngine mPgpEngine = null;
340 private Intent pingIntent;
341 private PendingIntent pendingPingIntent = null;
342 private WakeLock wakeLock;
343 private PowerManager pm;
344
345 public PgpEngine getPgpEngine() {
346 if (pgpServiceConnection.isBound()) {
347 if (this.mPgpEngine == null) {
348 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
349 getApplicationContext(),
350 pgpServiceConnection.getService()), this);
351 }
352 return mPgpEngine;
353 } else {
354 return null;
355 }
356
357 }
358
359 public FileBackend getFileBackend() {
360 return this.fileBackend;
361 }
362
363 public Message attachImageToConversation(final Conversation conversation,
364 final Uri uri, final UiCallback<Message> callback) {
365 final Message message;
366 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
367 message = new Message(conversation, "",
368 Message.ENCRYPTION_DECRYPTED);
369 } else {
370 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
371 }
372 message.setPresence(conversation.getNextPresence());
373 message.setType(Message.TYPE_IMAGE);
374 message.setStatus(Message.STATUS_OFFERED);
375 new Thread(new Runnable() {
376
377 @Override
378 public void run() {
379 try {
380 getFileBackend().copyImageToPrivateStorage(message, uri);
381 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
382 getPgpEngine().encrypt(message, callback);
383 } else {
384 callback.success(message);
385 }
386 } catch (FileBackend.ImageCopyException e) {
387 callback.error(e.getResId(), message);
388 }
389 }
390 }).start();
391 return message;
392 }
393
394 public Conversation findMuc(String name, Account account) {
395 for (Conversation conversation : this.conversations) {
396 if (conversation.getContactJid().split("/")[0].equals(name)
397 && (conversation.getAccount() == account)) {
398 return conversation;
399 }
400 }
401 return null;
402 }
403
404 private void processRosterItems(Account account, Element elements) {
405 String version = elements.getAttribute("ver");
406 if (version != null) {
407 account.getRoster().setVersion(version);
408 }
409 for (Element item : elements.getChildren()) {
410 if (item.getName().equals("item")) {
411 String jid = item.getAttribute("jid");
412 String name = item.getAttribute("name");
413 String subscription = item.getAttribute("subscription");
414 Contact contact = account.getRoster().getContact(jid);
415 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
416 contact.setServerName(name);
417 }
418 if (subscription.equals("remove")) {
419 contact.resetOption(Contact.Options.IN_ROSTER);
420 contact.resetOption(Contact.Options.DIRTY_DELETE);
421 } else {
422 contact.setOption(Contact.Options.IN_ROSTER);
423 contact.parseSubscriptionFromElement(item);
424 }
425 }
426 }
427 }
428
429 public class XmppConnectionBinder extends Binder {
430 public XmppConnectionService getService() {
431 return XmppConnectionService.this;
432 }
433 }
434
435 @Override
436 public int onStartCommand(Intent intent, int flags, int startId) {
437 if ((intent != null)
438 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
439 mergePhoneContactsWithRoster();
440 return START_STICKY;
441 } else if ((intent != null)
442 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
443 logoutAndSave();
444 return START_NOT_STICKY;
445 }
446 this.wakeLock.acquire();
447 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
448 .getSystemService(Context.CONNECTIVITY_SERVICE);
449 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
450 boolean isConnected = activeNetwork != null
451 && activeNetwork.isConnected();
452
453 for (Account account : accounts) {
454 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
455 if (!isConnected) {
456 account.setStatus(Account.STATUS_NO_INTERNET);
457 if (statusListener != null) {
458 statusListener.onStatusChanged(account);
459 }
460 } else {
461 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
462 account.setStatus(Account.STATUS_OFFLINE);
463 if (statusListener != null) {
464 statusListener.onStatusChanged(account);
465 }
466 }
467 if (account.getStatus() == Account.STATUS_ONLINE) {
468 long lastReceived = account.getXmppConnection().lastPaketReceived;
469 long lastSent = account.getXmppConnection().lastPingSent;
470 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
471 Log.d(LOGTAG, account.getJid() + ": ping timeout");
472 this.reconnectAccount(account, true);
473 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
474 account.getXmppConnection().sendPing();
475 account.getXmppConnection().lastPingSent = SystemClock
476 .elapsedRealtime();
477 this.scheduleWakeupCall(2, false);
478 }
479 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
480 if (account.getXmppConnection() == null) {
481 account.setXmppConnection(this
482 .createConnection(account));
483 }
484 account.getXmppConnection().lastPingSent = SystemClock
485 .elapsedRealtime();
486 new Thread(account.getXmppConnection()).start();
487 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
488 && ((SystemClock.elapsedRealtime() - account
489 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
490 Log.d(LOGTAG, account.getJid()
491 + ": time out during connect reconnecting");
492 reconnectAccount(account, true);
493 } else {
494 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
495 reconnectAccount(account, true);
496 }
497 }
498 // in any case. reschedule wakup call
499 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
500 }
501 if (accountChangedListener != null) {
502 accountChangedListener.onAccountListChangedListener();
503 }
504 }
505 }
506 if (wakeLock.isHeld()) {
507 wakeLock.release();
508 }
509 return START_STICKY;
510 }
511
512 @Override
513 public void onCreate() {
514 ExceptionHelper.init(getApplicationContext());
515 this.databaseBackend = DatabaseBackend
516 .getInstance(getApplicationContext());
517 this.fileBackend = new FileBackend(getApplicationContext());
518 this.accounts = databaseBackend.getAccounts();
519
520 for (Account account : this.accounts) {
521 this.databaseBackend.readRoster(account.getRoster());
522 }
523 this.mergePhoneContactsWithRoster();
524 this.getConversations();
525
526 getContentResolver().registerContentObserver(
527 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
528 this.pgpServiceConnection = new OpenPgpServiceConnection(
529 getApplicationContext(), "org.sufficientlysecure.keychain");
530 this.pgpServiceConnection.bindToService();
531
532 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
533 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
534 "XmppConnectionService");
535 }
536
537 @Override
538 public void onDestroy() {
539 super.onDestroy();
540 this.logoutAndSave();
541 }
542
543 @Override
544 public void onTaskRemoved(Intent rootIntent) {
545 super.onTaskRemoved(rootIntent);
546 this.logoutAndSave();
547 }
548
549 private void logoutAndSave() {
550 for (Account account : accounts) {
551 databaseBackend.writeRoster(account.getRoster());
552 if (account.getXmppConnection() != null) {
553 disconnect(account, false);
554 }
555 }
556 Context context = getApplicationContext();
557 AlarmManager alarmManager = (AlarmManager) context
558 .getSystemService(Context.ALARM_SERVICE);
559 Intent intent = new Intent(context, EventReceiver.class);
560 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
561 Log.d(LOGTAG, "good bye");
562 stopSelf();
563 }
564
565 protected void scheduleWakeupCall(int seconds, boolean ping) {
566 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
567 Context context = getApplicationContext();
568 AlarmManager alarmManager = (AlarmManager) context
569 .getSystemService(Context.ALARM_SERVICE);
570
571 if (ping) {
572 if (this.pingIntent == null) {
573 this.pingIntent = new Intent(context, EventReceiver.class);
574 this.pingIntent.setAction("ping");
575 this.pingIntent.putExtra("time", timeToWake);
576 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
577 this.pingIntent, 0);
578 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
579 timeToWake, pendingPingIntent);
580 } else {
581 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
582 if (scheduledTime < SystemClock.elapsedRealtime()
583 || (scheduledTime > timeToWake)) {
584 this.pingIntent.putExtra("time", timeToWake);
585 alarmManager.cancel(this.pendingPingIntent);
586 this.pendingPingIntent = PendingIntent.getBroadcast(
587 context, 0, this.pingIntent, 0);
588 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
589 timeToWake, pendingPingIntent);
590 }
591 }
592 } else {
593 Intent intent = new Intent(context, EventReceiver.class);
594 intent.setAction("ping_check");
595 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
596 intent, 0);
597 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
598 alarmIntent);
599 }
600
601 }
602
603 public XmppConnection createConnection(Account account) {
604 SharedPreferences sharedPref = getPreferences();
605 account.setResource(sharedPref.getString("resource", "mobile")
606 .toLowerCase(Locale.getDefault()));
607 XmppConnection connection = new XmppConnection(account, this.pm);
608 connection.setOnMessagePacketReceivedListener(this.messageListener);
609 connection.setOnStatusChangedListener(this.statusListener);
610 connection.setOnPresencePacketReceivedListener(this.presenceListener);
611 connection
612 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
613 connection.setOnJinglePacketReceivedListener(this.jingleListener);
614 connection
615 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
616
617 @Override
618 public void onTLSExceptionReceived(String fingerprint,
619 Account account) {
620 Log.d(LOGTAG, "tls exception arrived in service");
621 if (tlsException != null) {
622 tlsException.onTLSExceptionReceived(fingerprint,
623 account);
624 }
625 }
626 });
627 connection.setOnBindListener(new OnBindListener() {
628
629 @Override
630 public void onBind(final Account account) {
631 account.getRoster().clearPresences();
632 account.clearPresences(); // self presences
633 fetchRosterFromServer(account);
634 sendPresence(account);
635 connectMultiModeConversations(account);
636 if (convChangedListener != null) {
637 convChangedListener.onConversationListChanged();
638 }
639 }
640 });
641 return connection;
642 }
643
644 synchronized public void sendMessage(Message message) {
645 Account account = message.getConversation().getAccount();
646 Conversation conv = message.getConversation();
647 MessagePacket packet = null;
648 boolean saveInDb = false;
649 boolean addToConversation = false;
650 boolean send = false;
651 if (account.getStatus() == Account.STATUS_ONLINE) {
652 if (message.getType() == Message.TYPE_IMAGE) {
653 mJingleConnectionManager.createNewConnection(message);
654 } else {
655 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
656 if (!conv.hasValidOtrSession()&&(message.getPresence() != null)) {
657 // starting otr session. messages will be send later
658 conv.startOtrSession(getApplicationContext(),
659 message.getPresence(), true);
660 } else if (conv.hasValidOtrSession() && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
661 // otr session aleary exists, creating message packet
662 // accordingly
663 packet = prepareMessagePacket(account, message,
664 conv.getOtrSession());
665 send = true;
666 message.setStatus(Message.STATUS_SEND);
667 } else if (message.getPresence() == null) {
668 message.setStatus(Message.STATUS_WAITING);
669 }
670 saveInDb = true;
671 addToConversation = true;
672 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
673 message.getConversation().endOtrIfNeeded();
674 packet = prepareMessagePacket(account, message, null);
675 packet.setBody("This is an XEP-0027 encryted message");
676 packet.addChild("x", "jabber:x:encrypted").setContent(
677 message.getEncryptedBody());
678 message.setStatus(Message.STATUS_SEND);
679 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
680 saveInDb = true;
681 addToConversation = true;
682 send = true;
683 } else {
684 message.getConversation().endOtrIfNeeded();
685 // don't encrypt
686 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
687 message.setStatus(Message.STATUS_SEND);
688 }
689 packet = prepareMessagePacket(account, message, null);
690 send = true;
691 saveInDb = true;
692 addToConversation = true;
693 }
694 }
695 } else {
696 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
697 String pgpBody = message.getEncryptedBody();
698 String decryptedBody = message.getBody();
699 message.setBody(pgpBody);
700 databaseBackend.createMessage(message);
701 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
702 message.setBody(decryptedBody);
703 addToConversation = true;
704 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
705 if (conv.hasValidOtrSession()) {
706 message.setPresence(conv.getOtrSession().getSessionID()
707 .getUserID());
708 } else if (!conv.hasValidOtrSession() && message.getPresence() != null) {
709 conv.startOtrSession(getApplicationContext(),
710 message.getPresence(), false);
711 } else if (message.getPresence() == null) {
712 message.setStatus(Message.STATUS_WAITING);
713 }
714 saveInDb = true;
715 addToConversation = true;
716 } else {
717 saveInDb = true;
718 addToConversation = true;
719 }
720
721 }
722 if (saveInDb) {
723 databaseBackend.createMessage(message);
724 }
725 if (addToConversation) {
726 conv.getMessages().add(message);
727 if (convChangedListener != null) {
728 convChangedListener.onConversationListChanged();
729 }
730 }
731 if ((send) && (packet != null)) {
732 account.getXmppConnection().sendMessagePacket(packet);
733 }
734
735 }
736
737 private void sendUnsendMessages(Conversation conversation) {
738 for (int i = 0; i < conversation.getMessages().size(); ++i) {
739 int status = conversation.getMessages().get(i).getStatus();
740 if ((status == Message.STATUS_UNSEND)
741 || (status == Message.STATUS_WAITING)) {
742 resendMessage(conversation.getMessages().get(i));
743 }
744 }
745 }
746
747 private void resendMessage(Message message) {
748 Account account = message.getConversation().getAccount();
749 if (message.getType() == Message.TYPE_TEXT) {
750 MessagePacket packet = null;
751 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
752 packet = prepareMessagePacket(account, message, null);
753 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
754 packet = prepareMessagePacket(account, message, null);
755 packet.setBody("This is an XEP-0027 encryted message");
756 if (message.getEncryptedBody() == null) {
757 markMessage(message, Message.STATUS_SEND_FAILED);
758 return;
759 }
760 packet.addChild("x", "jabber:x:encrypted").setContent(
761 message.getEncryptedBody());
762 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
763 packet = prepareMessagePacket(account, message, null);
764 packet.setBody("This is an XEP-0027 encryted message");
765 packet.addChild("x", "jabber:x:encrypted").setContent(
766 message.getBody());
767 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
768 Presences presences = message.getConversation().getContact()
769 .getPresences();
770 if (!message.getConversation().hasValidOtrSession()) {
771 if ((message.getPresence() != null)
772 && (presences.has(message.getPresence()))) {
773 message.getConversation().startOtrSession(
774 getApplicationContext(), message.getPresence(),
775 true);
776 } else {
777 if (presences.size() == 1) {
778 String presence = presences.asStringArray()[0];
779 message.getConversation().startOtrSession(
780 getApplicationContext(), presence, true);
781 }
782 }
783 }
784 }
785 if (packet != null) {
786 account.getXmppConnection().sendMessagePacket(packet);
787 markMessage(message, Message.STATUS_SEND);
788 }
789 } else if (message.getType() == Message.TYPE_IMAGE) {
790 // TODO: send images
791
792 }
793 }
794
795 public MessagePacket prepareMessagePacket(Account account, Message message,
796 Session otrSession) {
797 MessagePacket packet = new MessagePacket();
798 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
799 packet.setType(MessagePacket.TYPE_CHAT);
800 if (otrSession != null) {
801 try {
802 packet.setBody(otrSession.transformSending(message
803 .getBody()));
804 } catch (OtrException e) {
805 Log.d(LOGTAG,
806 account.getJid()
807 + ": could not encrypt message to "
808 + message.getCounterpart());
809 }
810 packet.addChild("private", "urn:xmpp:carbons:2");
811 packet.addChild("no-copy", "urn:xmpp:hints");
812 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
813 + otrSession.getSessionID().getUserID());
814 packet.setFrom(account.getFullJid());
815 } else {
816 packet.setBody(message.getBody());
817 packet.setTo(message.getCounterpart());
818 packet.setFrom(account.getJid());
819 }
820 packet.addChild("markable", "urn:xmpp:chat-markers:0");
821 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
822 packet.setType(MessagePacket.TYPE_GROUPCHAT);
823 packet.setBody(message.getBody());
824 packet.setTo(message.getCounterpart().split("/")[0]);
825 packet.setFrom(account.getJid());
826 }
827 packet.setId(message.getUuid());
828 return packet;
829 }
830
831 public void fetchRosterFromServer(Account account) {
832 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
833 if (!"".equals(account.getRosterVersion())) {
834 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
835 + account.getRosterVersion());
836 } else {
837 Log.d(LOGTAG, account.getJid() + ": fetching roster");
838 }
839 iqPacket.query("jabber:iq:roster").setAttribute("ver",
840 account.getRosterVersion());
841 account.getXmppConnection().sendIqPacket(iqPacket,
842 new OnIqPacketReceived() {
843
844 @Override
845 public void onIqPacketReceived(final Account account,
846 IqPacket packet) {
847 Element roster = packet.findChild("query");
848 if (roster != null) {
849 account.getRoster().markAllAsNotInRoster();
850 processRosterItems(account, roster);
851 }
852 }
853 });
854 }
855
856 private void mergePhoneContactsWithRoster() {
857 PhoneHelper.loadPhoneContacts(getApplicationContext(),
858 new OnPhoneContactsLoadedListener() {
859 @Override
860 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
861 for (Account account : accounts) {
862 account.getRoster().clearSystemAccounts();
863 }
864 for (Bundle phoneContact : phoneContacts) {
865 for (Account account : accounts) {
866 String jid = phoneContact.getString("jid");
867 Contact contact = account.getRoster()
868 .getContact(jid);
869 String systemAccount = phoneContact
870 .getInt("phoneid")
871 + "#"
872 + phoneContact.getString("lookup");
873 contact.setSystemAccount(systemAccount);
874 contact.setPhotoUri(phoneContact
875 .getString("photouri"));
876 contact.setSystemName(phoneContact
877 .getString("displayname"));
878 }
879 }
880 }
881 });
882 }
883
884 public List<Conversation> getConversations() {
885 if (this.conversations == null) {
886 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
887 for (Account account : this.accounts) {
888 accountLookupTable.put(account.getUuid(), account);
889 }
890 this.conversations = databaseBackend
891 .getConversations(Conversation.STATUS_AVAILABLE);
892 for (Conversation conv : this.conversations) {
893 Account account = accountLookupTable.get(conv.getAccountUuid());
894 conv.setAccount(account);
895 conv.setMessages(databaseBackend.getMessages(conv, 50));
896 }
897 }
898 Collections.sort(this.conversations, new Comparator<Conversation>() {
899 @Override
900 public int compare(Conversation lhs, Conversation rhs) {
901 Message left = lhs.getLatestMessage();
902 Message right = rhs.getLatestMessage();
903 if (left.getTimeSent() > right.getTimeSent()) {
904 return -1;
905 } else if (left.getTimeSent() < right.getTimeSent()) {
906 return 1;
907 } else {
908 return 0;
909 }
910 }
911 });
912 return this.conversations;
913 }
914
915 public List<Account> getAccounts() {
916 return this.accounts;
917 }
918
919 public Conversation findActiveConversation(Contact contact) {
920 for (Conversation conversation : this.getConversations()) {
921 if (conversation.getContact() == contact) {
922 return conversation;
923 }
924 }
925 return null;
926 }
927
928 public Conversation findOrCreateConversation(Account account, String jid,
929 boolean muc) {
930 for (Conversation conv : this.getConversations()) {
931 if ((conv.getAccount().equals(account))
932 && (conv.getContactJid().split("/")[0].equals(jid))) {
933 return conv;
934 }
935 }
936 Conversation conversation = databaseBackend.findConversation(account,
937 jid);
938 if (conversation != null) {
939 conversation.setStatus(Conversation.STATUS_AVAILABLE);
940 conversation.setAccount(account);
941 if (muc) {
942 conversation.setMode(Conversation.MODE_MULTI);
943 } else {
944 conversation.setMode(Conversation.MODE_SINGLE);
945 }
946 conversation.setMessages(databaseBackend.getMessages(conversation,
947 50));
948 this.databaseBackend.updateConversation(conversation);
949 } else {
950 String conversationName;
951 Contact contact = account.getRoster().getContact(jid);
952 if (contact != null) {
953 conversationName = contact.getDisplayName();
954 } else {
955 conversationName = jid.split("@")[0];
956 }
957 if (muc) {
958 conversation = new Conversation(conversationName, account, jid,
959 Conversation.MODE_MULTI);
960 } else {
961 conversation = new Conversation(conversationName, account, jid,
962 Conversation.MODE_SINGLE);
963 }
964 this.databaseBackend.createConversation(conversation);
965 }
966 this.conversations.add(conversation);
967 if ((account.getStatus() == Account.STATUS_ONLINE)
968 && (conversation.getMode() == Conversation.MODE_MULTI)) {
969 joinMuc(conversation);
970 }
971 if (this.convChangedListener != null) {
972 this.convChangedListener.onConversationListChanged();
973 }
974 return conversation;
975 }
976
977 public void archiveConversation(Conversation conversation) {
978 if (conversation.getMode() == Conversation.MODE_MULTI) {
979 leaveMuc(conversation);
980 } else {
981 conversation.endOtrIfNeeded();
982 }
983 this.databaseBackend.updateConversation(conversation);
984 this.conversations.remove(conversation);
985 if (this.convChangedListener != null) {
986 this.convChangedListener.onConversationListChanged();
987 }
988 }
989
990 public void clearConversationHistory(Conversation conversation) {
991 this.databaseBackend.deleteMessagesInConversation(conversation);
992 this.fileBackend.removeFiles(conversation);
993 conversation.getMessages().clear();
994 if (this.convChangedListener != null) {
995 this.convChangedListener.onConversationListChanged();
996 }
997 }
998
999 public int getConversationCount() {
1000 return this.databaseBackend.getConversationCount();
1001 }
1002
1003 public void createAccount(Account account) {
1004 databaseBackend.createAccount(account);
1005 this.accounts.add(account);
1006 this.reconnectAccount(account, false);
1007 if (accountChangedListener != null)
1008 accountChangedListener.onAccountListChangedListener();
1009 }
1010
1011 public void updateAccount(Account account) {
1012 this.statusListener.onStatusChanged(account);
1013 databaseBackend.updateAccount(account);
1014 reconnectAccount(account, false);
1015 if (accountChangedListener != null) {
1016 accountChangedListener.onAccountListChangedListener();
1017 }
1018 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1019 }
1020
1021 public void deleteAccount(Account account) {
1022 if (account.getXmppConnection() != null) {
1023 this.disconnect(account, true);
1024 }
1025 databaseBackend.deleteAccount(account);
1026 this.accounts.remove(account);
1027 if (accountChangedListener != null) {
1028 accountChangedListener.onAccountListChangedListener();
1029 }
1030 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1031 }
1032
1033 public void setOnConversationListChangedListener(
1034 OnConversationListChangedListener listener) {
1035 this.convChangedListener = listener;
1036 this.convChangedListenerCount++;
1037 }
1038
1039 public void removeOnConversationListChangedListener() {
1040 this.convChangedListenerCount--;
1041 if (this.convChangedListenerCount == 0) {
1042 this.convChangedListener = null;
1043 }
1044 }
1045
1046 public void setOnAccountListChangedListener(
1047 OnAccountListChangedListener listener) {
1048 this.accountChangedListener = listener;
1049 }
1050
1051 public void removeOnAccountListChangedListener() {
1052 this.accountChangedListener = null;
1053 }
1054
1055 public void connectMultiModeConversations(Account account) {
1056 List<Conversation> conversations = getConversations();
1057 for (int i = 0; i < conversations.size(); i++) {
1058 Conversation conversation = conversations.get(i);
1059 if ((conversation.getMode() == Conversation.MODE_MULTI)
1060 && (conversation.getAccount() == account)) {
1061 joinMuc(conversation);
1062 }
1063 }
1064 }
1065
1066 public void joinMuc(Conversation conversation) {
1067 Account account = conversation.getAccount();
1068 String[] mucParts = conversation.getContactJid().split("/");
1069 String muc;
1070 String nick;
1071 if (mucParts.length == 2) {
1072 muc = mucParts[0];
1073 nick = mucParts[1];
1074 } else {
1075 muc = mucParts[0];
1076 nick = account.getUsername();
1077 }
1078 PresencePacket packet = new PresencePacket();
1079 packet.setAttribute("to", muc + "/" + nick);
1080 Element x = new Element("x");
1081 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1082 String sig = account.getPgpSignature();
1083 if (sig != null) {
1084 packet.addChild("status").setContent("online");
1085 packet.addChild("x", "jabber:x:signed").setContent(sig);
1086 }
1087 if (conversation.getMessages().size() != 0) {
1088 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1089 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1090 x.addChild("history").setAttribute("seconds", diff + "");
1091 }
1092 packet.addChild(x);
1093 account.getXmppConnection().sendPresencePacket(packet);
1094 }
1095
1096 private OnRenameListener renameListener = null;
1097
1098 public void setOnRenameListener(OnRenameListener listener) {
1099 this.renameListener = listener;
1100 }
1101
1102 public void renameInMuc(final Conversation conversation, final String nick) {
1103 final MucOptions options = conversation.getMucOptions();
1104 if (options.online()) {
1105 Account account = conversation.getAccount();
1106 options.setOnRenameListener(new OnRenameListener() {
1107
1108 @Override
1109 public void onRename(boolean success) {
1110 if (renameListener != null) {
1111 renameListener.onRename(success);
1112 }
1113 if (success) {
1114 String jid = conversation.getContactJid().split("/")[0]
1115 + "/" + nick;
1116 conversation.setContactJid(jid);
1117 databaseBackend.updateConversation(conversation);
1118 }
1119 }
1120 });
1121 options.flagAboutToRename();
1122 PresencePacket packet = new PresencePacket();
1123 packet.setAttribute("to",
1124 conversation.getContactJid().split("/")[0] + "/" + nick);
1125 packet.setAttribute("from", conversation.getAccount().getFullJid());
1126
1127 String sig = account.getPgpSignature();
1128 if (sig != null) {
1129 packet.addChild("status").setContent("online");
1130 packet.addChild("x", "jabber:x:signed").setContent(sig);
1131 }
1132
1133 account.getXmppConnection().sendPresencePacket(packet, null);
1134 } else {
1135 String jid = conversation.getContactJid().split("/")[0] + "/"
1136 + nick;
1137 conversation.setContactJid(jid);
1138 databaseBackend.updateConversation(conversation);
1139 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1140 joinMuc(conversation);
1141 }
1142 }
1143 }
1144
1145 public void leaveMuc(Conversation conversation) {
1146 PresencePacket packet = new PresencePacket();
1147 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1148 + "/" + conversation.getMucOptions().getNick());
1149 packet.setAttribute("from", conversation.getAccount().getFullJid());
1150 packet.setAttribute("type", "unavailable");
1151 Log.d(LOGTAG, "send leaving muc " + packet);
1152 conversation.getAccount().getXmppConnection()
1153 .sendPresencePacket(packet);
1154 conversation.getMucOptions().setOffline();
1155 }
1156
1157 public void disconnect(Account account, boolean force) {
1158 if ((account.getStatus() == Account.STATUS_ONLINE)
1159 || (account.getStatus() == Account.STATUS_DISABLED)) {
1160 if (!force) {
1161 List<Conversation> conversations = getConversations();
1162 for (int i = 0; i < conversations.size(); i++) {
1163 Conversation conversation = conversations.get(i);
1164 if (conversation.getAccount() == account) {
1165 if (conversation.getMode() == Conversation.MODE_MULTI) {
1166 leaveMuc(conversation);
1167 } else {
1168 conversation.endOtrIfNeeded();
1169 }
1170 }
1171 }
1172 }
1173 account.getXmppConnection().disconnect(force);
1174 }
1175 }
1176
1177 @Override
1178 public IBinder onBind(Intent intent) {
1179 return mBinder;
1180 }
1181
1182 public void updateMessage(Message message) {
1183 databaseBackend.updateMessage(message);
1184 }
1185
1186 protected void syncDirtyContacts(Account account) {
1187 for (Contact contact : account.getRoster().getContacts()) {
1188 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1189 pushContactToServer(contact);
1190 }
1191 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1192 Log.d(LOGTAG, "dirty delete");
1193 deleteContactOnServer(contact);
1194 }
1195 }
1196 }
1197
1198 public void createContact(Contact contact) {
1199 SharedPreferences sharedPref = getPreferences();
1200 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1201 if (autoGrant) {
1202 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1203 contact.setOption(Contact.Options.ASKING);
1204 }
1205 pushContactToServer(contact);
1206 }
1207
1208 public void onOtrSessionEstablished(Conversation conversation) {
1209 Account account = conversation.getAccount();
1210 List<Message> messages = conversation.getMessages();
1211 Session otrSession = conversation.getOtrSession();
1212 Log.d(LOGTAG, account.getJid() + " otr session established with "
1213 + conversation.getContactJid() + "/"
1214 + otrSession.getSessionID().getUserID());
1215 for (int i = 0; i < messages.size(); ++i) {
1216 Message msg = messages.get(i);
1217 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1218 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1219 MessagePacket outPacket = prepareMessagePacket(account, msg,
1220 otrSession);
1221 msg.setStatus(Message.STATUS_SEND);
1222 databaseBackend.updateMessage(msg);
1223 account.getXmppConnection().sendMessagePacket(outPacket);
1224 }
1225 }
1226 updateUi(conversation, false);
1227 }
1228
1229 public void pushContactToServer(Contact contact) {
1230 contact.resetOption(Contact.Options.DIRTY_DELETE);
1231 Account account = contact.getAccount();
1232 if (account.getStatus() == Account.STATUS_ONLINE) {
1233 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1234 iq.query("jabber:iq:roster").addChild(contact.asElement());
1235 account.getXmppConnection().sendIqPacket(iq, null);
1236 if (contact.getOption(Contact.Options.ASKING)) {
1237 requestPresenceUpdatesFrom(contact);
1238 }
1239 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1240 Log.d("xmppService", "contact had pending subscription");
1241 sendPresenceUpdatesTo(contact);
1242 }
1243 contact.resetOption(Contact.Options.DIRTY_PUSH);
1244 } else {
1245 contact.setOption(Contact.Options.DIRTY_PUSH);
1246 }
1247 }
1248
1249 public void deleteContactOnServer(Contact contact) {
1250 contact.resetOption(Contact.Options.DIRTY_PUSH);
1251 Account account = contact.getAccount();
1252 if (account.getStatus() == Account.STATUS_ONLINE) {
1253 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1254 Element item = iq.query("jabber:iq:roster").addChild("item");
1255 item.setAttribute("jid", contact.getJid());
1256 item.setAttribute("subscription", "remove");
1257 account.getXmppConnection().sendIqPacket(iq, null);
1258 contact.resetOption(Contact.Options.DIRTY_DELETE);
1259 } else {
1260 contact.setOption(Contact.Options.DIRTY_DELETE);
1261 }
1262 }
1263
1264 public void requestPresenceUpdatesFrom(Contact contact) {
1265 PresencePacket packet = new PresencePacket();
1266 packet.setAttribute("type", "subscribe");
1267 packet.setAttribute("to", contact.getJid());
1268 packet.setAttribute("from", contact.getAccount().getJid());
1269 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1270 }
1271
1272 public void stopPresenceUpdatesFrom(Contact contact) {
1273 PresencePacket packet = new PresencePacket();
1274 packet.setAttribute("type", "unsubscribe");
1275 packet.setAttribute("to", contact.getJid());
1276 packet.setAttribute("from", contact.getAccount().getJid());
1277 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1278 }
1279
1280 public void stopPresenceUpdatesTo(Contact contact) {
1281 PresencePacket packet = new PresencePacket();
1282 packet.setAttribute("type", "unsubscribed");
1283 packet.setAttribute("to", contact.getJid());
1284 packet.setAttribute("from", contact.getAccount().getJid());
1285 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1286 }
1287
1288 public void sendPresenceUpdatesTo(Contact contact) {
1289 PresencePacket packet = new PresencePacket();
1290 packet.setAttribute("type", "subscribed");
1291 packet.setAttribute("to", contact.getJid());
1292 packet.setAttribute("from", contact.getAccount().getJid());
1293 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1294 }
1295
1296 public void sendPresence(Account account) {
1297 PresencePacket packet = new PresencePacket();
1298 packet.setAttribute("from", account.getFullJid());
1299 String sig = account.getPgpSignature();
1300 if (sig != null) {
1301 packet.addChild("status").setContent("online");
1302 packet.addChild("x", "jabber:x:signed").setContent(sig);
1303 }
1304 account.getXmppConnection().sendPresencePacket(packet);
1305 }
1306
1307 public void updateConversation(Conversation conversation) {
1308 this.databaseBackend.updateConversation(conversation);
1309 }
1310
1311 public void removeOnTLSExceptionReceivedListener() {
1312 this.tlsException = null;
1313 }
1314
1315 public void reconnectAccount(final Account account, final boolean force) {
1316 new Thread(new Runnable() {
1317
1318 @Override
1319 public void run() {
1320 if (account.getXmppConnection() != null) {
1321 disconnect(account, force);
1322 }
1323 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1324 if (account.getXmppConnection() == null) {
1325 account.setXmppConnection(createConnection(account));
1326 }
1327 Thread thread = new Thread(account.getXmppConnection());
1328 thread.start();
1329 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1330 }
1331 }
1332 }).start();
1333 }
1334
1335 public void sendConversationSubject(Conversation conversation,
1336 String subject) {
1337 MessagePacket packet = new MessagePacket();
1338 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1339 packet.setTo(conversation.getContactJid().split("/")[0]);
1340 Element subjectChild = new Element("subject");
1341 subjectChild.setContent(subject);
1342 packet.addChild(subjectChild);
1343 packet.setFrom(conversation.getAccount().getJid());
1344 Account account = conversation.getAccount();
1345 if (account.getStatus() == Account.STATUS_ONLINE) {
1346 account.getXmppConnection().sendMessagePacket(packet);
1347 }
1348 }
1349
1350 public void inviteToConference(Conversation conversation,
1351 List<Contact> contacts) {
1352 for (Contact contact : contacts) {
1353 MessagePacket packet = new MessagePacket();
1354 packet.setTo(conversation.getContactJid().split("/")[0]);
1355 packet.setFrom(conversation.getAccount().getFullJid());
1356 Element x = new Element("x");
1357 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1358 Element invite = new Element("invite");
1359 invite.setAttribute("to", contact.getJid());
1360 x.addChild(invite);
1361 packet.addChild(x);
1362 Log.d(LOGTAG, packet.toString());
1363 conversation.getAccount().getXmppConnection()
1364 .sendMessagePacket(packet);
1365 }
1366
1367 }
1368
1369 public boolean markMessage(Account account, String recipient, String uuid,
1370 int status) {
1371 for (Conversation conversation : getConversations()) {
1372 if (conversation.getContactJid().equals(recipient)
1373 && conversation.getAccount().equals(account)) {
1374 return markMessage(conversation, uuid, status);
1375 }
1376 }
1377 return false;
1378 }
1379
1380 public boolean markMessage(Conversation conversation, String uuid,
1381 int status) {
1382 for (Message message : conversation.getMessages()) {
1383 if (message.getUuid().equals(uuid)) {
1384 markMessage(message, status);
1385 return true;
1386 }
1387 }
1388 return false;
1389 }
1390
1391 public void markMessage(Message message, int status) {
1392 message.setStatus(status);
1393 databaseBackend.updateMessage(message);
1394 if (convChangedListener != null) {
1395 convChangedListener.onConversationListChanged();
1396 }
1397 }
1398
1399 public SharedPreferences getPreferences() {
1400 return PreferenceManager
1401 .getDefaultSharedPreferences(getApplicationContext());
1402 }
1403
1404 public boolean confirmMessages() {
1405 return getPreferences().getBoolean("confirm_messages", true);
1406 }
1407
1408 public void updateUi(Conversation conversation, boolean notify) {
1409 if (convChangedListener != null) {
1410 convChangedListener.onConversationListChanged();
1411 } else {
1412 UIHelper.updateNotification(getApplicationContext(),
1413 getConversations(), conversation, notify);
1414 }
1415 }
1416
1417 public Account findAccountByJid(String accountJid) {
1418 for (Account account : this.accounts) {
1419 if (account.getJid().equals(accountJid)) {
1420 return account;
1421 }
1422 }
1423 return null;
1424 }
1425
1426 public void markRead(Conversation conversation) {
1427 conversation.markRead(this);
1428 }
1429
1430 public void sendConfirmMessage(Account account, String to, String id) {
1431 MessagePacket receivedPacket = new MessagePacket();
1432 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1433 receivedPacket.setTo(to);
1434 receivedPacket.setFrom(account.getFullJid());
1435 Element received = receivedPacket.addChild("displayed",
1436 "urn:xmpp:chat-markers:0");
1437 received.setAttribute("id", id);
1438 account.getXmppConnection().sendMessagePacket(receivedPacket);
1439 }
1440}