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) {
102 Conversation conversation = findActiveConversation(contact);
103 if (conversation != null) {
104 conversation.endOtrIfNeeded();
105 }
106 }
107 };
108
109 public void setOnTLSExceptionReceivedListener(
110 OnTLSExceptionReceived listener) {
111 tlsException = listener;
112 }
113
114 private Random mRandom = new Random(System.currentTimeMillis());
115
116 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
117
118 private ContentObserver contactObserver = new ContentObserver(null) {
119 @Override
120 public void onChange(boolean selfChange) {
121 super.onChange(selfChange);
122 Intent intent = new Intent(getApplicationContext(),
123 XmppConnectionService.class);
124 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
125 startService(intent);
126 }
127 };
128
129 private final IBinder mBinder = new XmppConnectionBinder();
130 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
131
132 @Override
133 public void onMessagePacketReceived(Account account,
134 MessagePacket packet) {
135 Message message = null;
136 boolean notify = true;
137 if (getPreferences().getBoolean(
138 "notification_grace_period_after_carbon_received", true)) {
139 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
140 }
141
142 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
143 if ((packet.getBody() != null)
144 && (packet.getBody().startsWith("?OTR"))) {
145 message = mMessageParser.parseOtrChat(packet, account);
146 if (message != null) {
147 message.markUnread();
148 }
149 } else if (packet.hasChild("body")) {
150 message = mMessageParser.parseChat(packet, account);
151 message.markUnread();
152 } else if (packet.hasChild("received")
153 || (packet.hasChild("sent"))) {
154 message = mMessageParser
155 .parseCarbonMessage(packet, account);
156 if (message != null) {
157 if (message.getStatus() == Message.STATUS_SEND) {
158 lastCarbonMessageReceived = SystemClock
159 .elapsedRealtime();
160 notify = false;
161 message.getConversation().markRead();
162 } else {
163 message.markUnread();
164 }
165 }
166 }
167
168 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
169 message = mMessageParser.parseGroupchat(packet, account);
170 if (message != null) {
171 if (message.getStatus() == Message.STATUS_RECIEVED) {
172 message.markUnread();
173 } else {
174 message.getConversation().markRead();
175 notify = false;
176 }
177 }
178 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
179 mMessageParser.parseError(packet, account);
180 return;
181 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
182 mMessageParser.parseNormal(packet, account);
183 }
184 if ((message == null) || (message.getBody() == null)) {
185 return;
186 }
187 if ((confirmMessages()) && ((packet.getId() != null))) {
188 MessagePacket receivedPacket = new MessagePacket();
189 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
190 receivedPacket.setTo(message.getCounterpart());
191 receivedPacket.setFrom(account.getFullJid());
192 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
193 Element received = receivedPacket.addChild("received",
194 "urn:xmpp:chat-markers:0");
195 received.setAttribute("id", packet.getId());
196 account.getXmppConnection().sendMessagePacket(
197 receivedPacket);
198 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
199 Element received = receivedPacket.addChild("received",
200 "urn:xmpp:receipts");
201 received.setAttribute("id", packet.getId());
202 account.getXmppConnection().sendMessagePacket(
203 receivedPacket);
204 }
205 }
206 Conversation conversation = message.getConversation();
207 conversation.getMessages().add(message);
208 if (packet.getType() != MessagePacket.TYPE_ERROR) {
209 databaseBackend.createMessage(message);
210 }
211 if (convChangedListener != null) {
212 convChangedListener.onConversationListChanged();
213 } else {
214 UIHelper.updateNotification(getApplicationContext(),
215 getConversations(), message.getConversation(), notify);
216 }
217 }
218 };
219 private OnStatusChanged statusListener = new OnStatusChanged() {
220
221 @Override
222 public void onStatusChanged(Account account) {
223 if (accountChangedListener != null) {
224 accountChangedListener.onAccountListChangedListener();
225 }
226 if (account.getStatus() == Account.STATUS_ONLINE) {
227 List<Conversation> conversations = getConversations();
228 for (int i = 0; i < conversations.size(); ++i) {
229 if (conversations.get(i).getAccount() == account) {
230 conversations.get(i).endOtrIfNeeded();
231 sendUnsendMessages(conversations.get(i));
232 }
233 }
234 syncDirtyContacts(account);
235 scheduleWakeupCall(PING_MAX_INTERVAL, true);
236 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
237 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
238 int timeToReconnect = mRandom.nextInt(50) + 10;
239 scheduleWakeupCall(timeToReconnect, false);
240 }
241
242 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
243 databaseBackend.updateAccount(account);
244 reconnectAccount(account, true);
245 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
246 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
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 mPresenceParser.parseConferencePresence(packet, account);
267 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
268 mPresenceParser.parseConferencePresence(packet, account);
269 } else {
270 mPresenceParser.parseContactPresence(packet, account);
271 }
272 }
273 };
274
275 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
276
277 @Override
278 public void onIqPacketReceived(Account account, IqPacket packet) {
279 if (packet.hasChild("query", "jabber:iq:roster")) {
280 String from = packet.getFrom();
281 if ((from == null) || (from.equals(account.getJid()))) {
282 Element query = packet.findChild("query");
283 processRosterItems(account, query);
284 } else {
285 Log.d(LOGTAG, "unauthorized roster push from: " + from);
286 }
287 } else if (packet
288 .hasChild("open", "http://jabber.org/protocol/ibb")
289 || packet
290 .hasChild("data", "http://jabber.org/protocol/ibb")) {
291 XmppConnectionService.this.mJingleConnectionManager
292 .deliverIbbPacket(account, packet);
293 } else if (packet.hasChild("query",
294 "http://jabber.org/protocol/disco#info")) {
295 IqPacket iqResponse = packet
296 .generateRespone(IqPacket.TYPE_RESULT);
297 Element query = iqResponse.addChild("query",
298 "http://jabber.org/protocol/disco#info");
299 query.addChild("feature").setAttribute("var",
300 "urn:xmpp:jingle:1");
301 query.addChild("feature").setAttribute("var",
302 "urn:xmpp:jingle:apps:file-transfer:3");
303 query.addChild("feature").setAttribute("var",
304 "urn:xmpp:jingle:transports:s5b:1");
305 query.addChild("feature").setAttribute("var",
306 "urn:xmpp:jingle:transports:ibb:1");
307 if (confirmMessages()) {
308 query.addChild("feature").setAttribute("var",
309 "urn:xmpp:receipts");
310 }
311 account.getXmppConnection().sendIqPacket(iqResponse, null);
312 } else {
313 if ((packet.getType() == IqPacket.TYPE_GET)
314 || (packet.getType() == IqPacket.TYPE_SET)) {
315 IqPacket response = packet
316 .generateRespone(IqPacket.TYPE_ERROR);
317 Element error = response.addChild("error");
318 error.setAttribute("type", "cancel");
319 error.addChild("feature-not-implemented",
320 "urn:ietf:params:xml:ns:xmpp-stanzas");
321 account.getXmppConnection().sendIqPacket(response, null);
322 }
323 }
324 }
325 };
326
327 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
328
329 @Override
330 public void onJinglePacketReceived(Account account, JinglePacket packet) {
331 mJingleConnectionManager.deliverPacket(account, packet);
332 }
333 };
334
335 private OpenPgpServiceConnection pgpServiceConnection;
336 private PgpEngine mPgpEngine = null;
337 private Intent pingIntent;
338 private PendingIntent pendingPingIntent = null;
339 private WakeLock wakeLock;
340 private PowerManager pm;
341
342 public PgpEngine getPgpEngine() {
343 if (pgpServiceConnection.isBound()) {
344 if (this.mPgpEngine == null) {
345 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
346 getApplicationContext(),
347 pgpServiceConnection.getService()), this);
348 }
349 return mPgpEngine;
350 } else {
351 return null;
352 }
353
354 }
355
356 public FileBackend getFileBackend() {
357 return this.fileBackend;
358 }
359
360 public Message attachImageToConversation(final Conversation conversation,
361 final Uri uri, final UiCallback<Message> callback) {
362 final Message message;
363 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
364 message = new Message(conversation, "",
365 Message.ENCRYPTION_DECRYPTED);
366 } else {
367 message = new Message(conversation, "", Message.ENCRYPTION_NONE);
368 }
369 message.setPresence(conversation.getNextPresence());
370 message.setType(Message.TYPE_IMAGE);
371 message.setStatus(Message.STATUS_OFFERED);
372 new Thread(new Runnable() {
373
374 @Override
375 public void run() {
376 try {
377 getFileBackend().copyImageToPrivateStorage(message, uri);
378 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
379 getPgpEngine().encrypt(message, callback);
380 } else {
381 callback.success(message);
382 }
383 } catch (FileBackend.ImageCopyException e) {
384 callback.error(e.getResId(), message);
385 }
386 }
387 }).start();
388 return message;
389 }
390
391 public Conversation findMuc(String name, Account account) {
392 for (Conversation conversation : this.conversations) {
393 if (conversation.getContactJid().split("/")[0].equals(name)
394 && (conversation.getAccount() == account)) {
395 return conversation;
396 }
397 }
398 return null;
399 }
400
401 private void processRosterItems(Account account, Element elements) {
402 String version = elements.getAttribute("ver");
403 if (version != null) {
404 account.getRoster().setVersion(version);
405 }
406 for (Element item : elements.getChildren()) {
407 if (item.getName().equals("item")) {
408 String jid = item.getAttribute("jid");
409 String name = item.getAttribute("name");
410 String subscription = item.getAttribute("subscription");
411 Contact contact = account.getRoster().getContact(jid);
412 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
413 contact.setServerName(name);
414 }
415 if (subscription.equals("remove")) {
416 contact.resetOption(Contact.Options.IN_ROSTER);
417 contact.resetOption(Contact.Options.DIRTY_DELETE);
418 } else {
419 contact.setOption(Contact.Options.IN_ROSTER);
420 contact.parseSubscriptionFromElement(item);
421 }
422 }
423 }
424 }
425
426 public class XmppConnectionBinder extends Binder {
427 public XmppConnectionService getService() {
428 return XmppConnectionService.this;
429 }
430 }
431
432 @Override
433 public int onStartCommand(Intent intent, int flags, int startId) {
434 if ((intent != null)
435 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
436 mergePhoneContactsWithRoster();
437 return START_STICKY;
438 } else if ((intent != null)
439 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
440 logoutAndSave();
441 return START_NOT_STICKY;
442 }
443 this.wakeLock.acquire();
444 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
445 .getSystemService(Context.CONNECTIVITY_SERVICE);
446 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
447 boolean isConnected = activeNetwork != null
448 && activeNetwork.isConnected();
449
450 for (Account account : accounts) {
451 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
452 if (!isConnected) {
453 account.setStatus(Account.STATUS_NO_INTERNET);
454 if (statusListener != null) {
455 statusListener.onStatusChanged(account);
456 }
457 } else {
458 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
459 account.setStatus(Account.STATUS_OFFLINE);
460 if (statusListener != null) {
461 statusListener.onStatusChanged(account);
462 }
463 }
464 if (account.getStatus() == Account.STATUS_ONLINE) {
465 long lastReceived = account.getXmppConnection().lastPaketReceived;
466 long lastSent = account.getXmppConnection().lastPingSent;
467 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
468 Log.d(LOGTAG, account.getJid() + ": ping timeout");
469 this.reconnectAccount(account, true);
470 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
471 account.getXmppConnection().sendPing();
472 account.getXmppConnection().lastPingSent = SystemClock
473 .elapsedRealtime();
474 this.scheduleWakeupCall(2, false);
475 }
476 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
477 if (account.getXmppConnection() == null) {
478 account.setXmppConnection(this
479 .createConnection(account));
480 }
481 account.getXmppConnection().lastPingSent = SystemClock
482 .elapsedRealtime();
483 new Thread(account.getXmppConnection()).start();
484 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
485 && ((SystemClock.elapsedRealtime() - account
486 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
487 Log.d(LOGTAG, account.getJid()
488 + ": time out during connect reconnecting");
489 reconnectAccount(account, true);
490 } else {
491 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
492 reconnectAccount(account, true);
493 }
494 }
495 // in any case. reschedule wakup call
496 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
497 }
498 if (accountChangedListener != null) {
499 accountChangedListener.onAccountListChangedListener();
500 }
501 }
502 }
503 if (wakeLock.isHeld()) {
504 wakeLock.release();
505 }
506 return START_STICKY;
507 }
508
509 @Override
510 public void onCreate() {
511 ExceptionHelper.init(getApplicationContext());
512 this.databaseBackend = DatabaseBackend
513 .getInstance(getApplicationContext());
514 this.fileBackend = new FileBackend(getApplicationContext());
515 this.accounts = databaseBackend.getAccounts();
516
517 for (Account account : this.accounts) {
518 this.databaseBackend.readRoster(account.getRoster());
519 }
520 this.mergePhoneContactsWithRoster();
521 this.getConversations();
522
523 getContentResolver().registerContentObserver(
524 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
525 this.pgpServiceConnection = new OpenPgpServiceConnection(
526 getApplicationContext(), "org.sufficientlysecure.keychain");
527 this.pgpServiceConnection.bindToService();
528
529 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
530 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
531 "XmppConnectionService");
532 }
533
534 @Override
535 public void onDestroy() {
536 super.onDestroy();
537 this.logoutAndSave();
538 }
539
540 @Override
541 public void onTaskRemoved(Intent rootIntent) {
542 super.onTaskRemoved(rootIntent);
543 this.logoutAndSave();
544 }
545
546 private void logoutAndSave() {
547 for (Account account : accounts) {
548 databaseBackend.writeRoster(account.getRoster());
549 if (account.getXmppConnection() != null) {
550 disconnect(account, false);
551 }
552 }
553 Context context = getApplicationContext();
554 AlarmManager alarmManager = (AlarmManager) context
555 .getSystemService(Context.ALARM_SERVICE);
556 Intent intent = new Intent(context, EventReceiver.class);
557 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
558 Log.d(LOGTAG, "good bye");
559 stopSelf();
560 }
561
562 protected void scheduleWakeupCall(int seconds, boolean ping) {
563 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
564 Context context = getApplicationContext();
565 AlarmManager alarmManager = (AlarmManager) context
566 .getSystemService(Context.ALARM_SERVICE);
567
568 if (ping) {
569 if (this.pingIntent == null) {
570 this.pingIntent = new Intent(context, EventReceiver.class);
571 this.pingIntent.setAction("ping");
572 this.pingIntent.putExtra("time", timeToWake);
573 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
574 this.pingIntent, 0);
575 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
576 timeToWake, pendingPingIntent);
577 } else {
578 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
579 if (scheduledTime < SystemClock.elapsedRealtime()
580 || (scheduledTime > timeToWake)) {
581 this.pingIntent.putExtra("time", timeToWake);
582 alarmManager.cancel(this.pendingPingIntent);
583 this.pendingPingIntent = PendingIntent.getBroadcast(
584 context, 0, this.pingIntent, 0);
585 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
586 timeToWake, pendingPingIntent);
587 }
588 }
589 } else {
590 Intent intent = new Intent(context, EventReceiver.class);
591 intent.setAction("ping_check");
592 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
593 intent, 0);
594 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
595 alarmIntent);
596 }
597
598 }
599
600 public XmppConnection createConnection(Account account) {
601 SharedPreferences sharedPref = getPreferences();
602 account.setResource(sharedPref.getString("resource", "mobile")
603 .toLowerCase(Locale.getDefault()));
604 XmppConnection connection = new XmppConnection(account, this.pm);
605 connection.setOnMessagePacketReceivedListener(this.messageListener);
606 connection.setOnStatusChangedListener(this.statusListener);
607 connection.setOnPresencePacketReceivedListener(this.presenceListener);
608 connection
609 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
610 connection.setOnJinglePacketReceivedListener(this.jingleListener);
611 connection
612 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
613
614 @Override
615 public void onTLSExceptionReceived(String fingerprint,
616 Account account) {
617 Log.d(LOGTAG, "tls exception arrived in service");
618 if (tlsException != null) {
619 tlsException.onTLSExceptionReceived(fingerprint,
620 account);
621 }
622 }
623 });
624 connection.setOnBindListener(new OnBindListener() {
625
626 @Override
627 public void onBind(final Account account) {
628 account.getRoster().clearPresences();
629 account.clearPresences(); // self presences
630 fetchRosterFromServer(account);
631 sendPresence(account);
632 connectMultiModeConversations(account);
633 if (convChangedListener != null) {
634 convChangedListener.onConversationListChanged();
635 }
636 }
637 });
638 return connection;
639 }
640
641 synchronized public void sendMessage(Message message) {
642 Account account = message.getConversation().getAccount();
643 Conversation conv = message.getConversation();
644 MessagePacket packet = null;
645 boolean saveInDb = false;
646 boolean addToConversation = false;
647 boolean send = false;
648 if (account.getStatus() == Account.STATUS_ONLINE) {
649 if (message.getType() == Message.TYPE_IMAGE) {
650 mJingleConnectionManager.createNewConnection(message);
651 } else {
652 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
653 if (!conv.hasValidOtrSession()) {
654 // starting otr session. messages will be send later
655 conv.startOtrSession(getApplicationContext(), message.getPresence(),
656 true);
657 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
658 // otr session aleary exists, creating message packet
659 // accordingly
660 packet = prepareMessagePacket(account, message,
661 conv.getOtrSession());
662 send = true;
663 message.setStatus(Message.STATUS_SEND);
664 }
665 saveInDb = true;
666 addToConversation = true;
667 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
668 message.getConversation().endOtrIfNeeded();
669 packet = prepareMessagePacket(account, message, null);
670 packet.setBody("This is an XEP-0027 encryted message");
671 packet.addChild("x", "jabber:x:encrypted").setContent(
672 message.getEncryptedBody());
673 message.setStatus(Message.STATUS_SEND);
674 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
675 saveInDb = true;
676 addToConversation = true;
677 send = true;
678 } else {
679 message.getConversation().endOtrIfNeeded();
680 // don't encrypt
681 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
682 message.setStatus(Message.STATUS_SEND);
683 }
684 packet = prepareMessagePacket(account, message, null);
685 send = true;
686 saveInDb = true;
687 addToConversation = true;
688 }
689 }
690 } else {
691 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
692 String pgpBody = message.getEncryptedBody();
693 String decryptedBody = message.getBody();
694 message.setBody(pgpBody);
695 databaseBackend.createMessage(message);
696 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
697 message.setBody(decryptedBody);
698 addToConversation = true;
699 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
700 if (!conv.hasValidOtrSession()) {
701 conv.startOtrSession(getApplicationContext(), message.getPresence(),false);
702 }
703 message.setPresence(conv.getOtrSession().getSessionID().getUserID());
704 saveInDb = true;
705 addToConversation = true;
706 } else {
707 saveInDb = true;
708 addToConversation = true;
709 }
710
711 }
712 if (saveInDb) {
713 databaseBackend.createMessage(message);
714 }
715 if (addToConversation) {
716 conv.getMessages().add(message);
717 if (convChangedListener != null) {
718 convChangedListener.onConversationListChanged();
719 }
720 }
721 if ((send) && (packet != null)) {
722 account.getXmppConnection().sendMessagePacket(packet);
723 }
724
725 }
726
727 private void sendUnsendMessages(Conversation conversation) {
728 for (int i = 0; i < conversation.getMessages().size(); ++i) {
729 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
730 resendMessage(conversation.getMessages().get(i));
731 }
732 }
733 }
734
735 private void resendMessage(Message message) {
736 Account account = message.getConversation().getAccount();
737 if (message.getType() == Message.TYPE_TEXT) {
738 MessagePacket packet = null;
739 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
740 packet = prepareMessagePacket(account, message, null);
741 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
742 packet = prepareMessagePacket(account, message, null);
743 packet.setBody("This is an XEP-0027 encryted message");
744 if (message.getEncryptedBody() == null) {
745 markMessage(message, Message.STATUS_SEND_FAILED);
746 return;
747 }
748 packet.addChild("x", "jabber:x:encrypted").setContent(
749 message.getEncryptedBody());
750 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
751 packet = prepareMessagePacket(account, message, null);
752 packet.setBody("This is an XEP-0027 encryted message");
753 packet.addChild("x", "jabber:x:encrypted").setContent(
754 message.getBody());
755 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
756 Presences presences = message.getConversation().getContact().getPresences();
757 if (!message.getConversation().hasValidOtrSession()) {
758 if ((message.getPresence() != null)&&(presences.has(message.getPresence()))) {
759 message.getConversation().startOtrSession(getApplicationContext(), message.getPresence(), true);
760 } else {
761 if (presences.size() == 1) {
762 String presence = presences.asStringArray()[0];
763 message.getConversation().startOtrSession(getApplicationContext(), presence, true);
764 }
765 }
766 }
767 }
768 if (packet != null) {
769 account.getXmppConnection().sendMessagePacket(packet);
770 markMessage(message, Message.STATUS_SEND);
771 }
772 } else if (message.getType() == Message.TYPE_IMAGE) {
773 // TODO: send images
774 }
775 }
776
777 public MessagePacket prepareMessagePacket(Account account, Message message,
778 Session otrSession) {
779 MessagePacket packet = new MessagePacket();
780 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
781 packet.setType(MessagePacket.TYPE_CHAT);
782 if (otrSession != null) {
783 try {
784 packet.setBody(otrSession.transformSending(message
785 .getBody()));
786 } catch (OtrException e) {
787 Log.d(LOGTAG,
788 account.getJid()
789 + ": could not encrypt message to "
790 + message.getCounterpart());
791 }
792 packet.addChild("private", "urn:xmpp:carbons:2");
793 packet.addChild("no-copy", "urn:xmpp:hints");
794 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
795 + otrSession.getSessionID().getUserID());
796 packet.setFrom(account.getFullJid());
797 } else {
798 packet.setBody(message.getBody());
799 packet.setTo(message.getCounterpart());
800 packet.setFrom(account.getJid());
801 }
802 packet.addChild("markable", "urn:xmpp:chat-markers:0");
803 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
804 packet.setType(MessagePacket.TYPE_GROUPCHAT);
805 packet.setBody(message.getBody());
806 packet.setTo(message.getCounterpart().split("/")[0]);
807 packet.setFrom(account.getJid());
808 }
809 packet.setId(message.getUuid());
810 return packet;
811 }
812
813 public void fetchRosterFromServer(Account account) {
814 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
815 if (!"".equals(account.getRosterVersion())) {
816 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
817 + account.getRosterVersion());
818 } else {
819 Log.d(LOGTAG, account.getJid() + ": fetching roster");
820 }
821 iqPacket.query("jabber:iq:roster").setAttribute("ver",
822 account.getRosterVersion());
823 account.getXmppConnection().sendIqPacket(iqPacket,
824 new OnIqPacketReceived() {
825
826 @Override
827 public void onIqPacketReceived(final Account account,
828 IqPacket packet) {
829 Element roster = packet.findChild("query");
830 if (roster != null) {
831 account.getRoster().markAllAsNotInRoster();
832 processRosterItems(account, roster);
833 }
834 }
835 });
836 }
837
838 private void mergePhoneContactsWithRoster() {
839 PhoneHelper.loadPhoneContacts(getApplicationContext(),
840 new OnPhoneContactsLoadedListener() {
841 @Override
842 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
843 for (Account account : accounts) {
844 account.getRoster().clearSystemAccounts();
845 }
846 for (Bundle phoneContact : phoneContacts) {
847 for (Account account : accounts) {
848 String jid = phoneContact.getString("jid");
849 Contact contact = account.getRoster()
850 .getContact(jid);
851 String systemAccount = phoneContact
852 .getInt("phoneid")
853 + "#"
854 + phoneContact.getString("lookup");
855 contact.setSystemAccount(systemAccount);
856 contact.setPhotoUri(phoneContact
857 .getString("photouri"));
858 contact.setSystemName(phoneContact
859 .getString("displayname"));
860 }
861 }
862 }
863 });
864 }
865
866 public List<Conversation> getConversations() {
867 if (this.conversations == null) {
868 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
869 for (Account account : this.accounts) {
870 accountLookupTable.put(account.getUuid(), account);
871 }
872 this.conversations = databaseBackend
873 .getConversations(Conversation.STATUS_AVAILABLE);
874 for (Conversation conv : this.conversations) {
875 Account account = accountLookupTable.get(conv.getAccountUuid());
876 conv.setAccount(account);
877 conv.setMessages(databaseBackend.getMessages(conv, 50));
878 }
879 }
880 Collections.sort(this.conversations, new Comparator<Conversation>() {
881 @Override
882 public int compare(Conversation lhs, Conversation rhs) {
883 Message left = lhs.getLatestMessage();
884 Message right = rhs.getLatestMessage();
885 if (left.getTimeSent() > right.getTimeSent()) {
886 return -1;
887 } else if (left.getTimeSent() < right.getTimeSent()) {
888 return 1;
889 } else {
890 return 0;
891 }
892 }
893 });
894 return this.conversations;
895 }
896
897 public List<Account> getAccounts() {
898 return this.accounts;
899 }
900
901 public Conversation findActiveConversation(Contact contact) {
902 for (Conversation conversation : this.getConversations()) {
903 if (conversation.getContact() == contact) {
904 return conversation;
905 }
906 }
907 return null;
908 }
909
910 public Conversation findOrCreateConversation(Account account, String jid,
911 boolean muc) {
912 for (Conversation conv : this.getConversations()) {
913 if ((conv.getAccount().equals(account))
914 && (conv.getContactJid().split("/")[0].equals(jid))) {
915 return conv;
916 }
917 }
918 Conversation conversation = databaseBackend.findConversation(account,
919 jid);
920 if (conversation != null) {
921 conversation.setStatus(Conversation.STATUS_AVAILABLE);
922 conversation.setAccount(account);
923 if (muc) {
924 conversation.setMode(Conversation.MODE_MULTI);
925 } else {
926 conversation.setMode(Conversation.MODE_SINGLE);
927 }
928 conversation.setMessages(databaseBackend.getMessages(conversation,
929 50));
930 this.databaseBackend.updateConversation(conversation);
931 } else {
932 String conversationName;
933 Contact contact = account.getRoster().getContact(jid);
934 if (contact != null) {
935 conversationName = contact.getDisplayName();
936 } else {
937 conversationName = jid.split("@")[0];
938 }
939 if (muc) {
940 conversation = new Conversation(conversationName, account, jid,
941 Conversation.MODE_MULTI);
942 } else {
943 conversation = new Conversation(conversationName, account, jid,
944 Conversation.MODE_SINGLE);
945 }
946 this.databaseBackend.createConversation(conversation);
947 }
948 this.conversations.add(conversation);
949 if ((account.getStatus() == Account.STATUS_ONLINE)
950 && (conversation.getMode() == Conversation.MODE_MULTI)) {
951 joinMuc(conversation);
952 }
953 if (this.convChangedListener != null) {
954 this.convChangedListener.onConversationListChanged();
955 }
956 return conversation;
957 }
958
959 public void archiveConversation(Conversation conversation) {
960 if (conversation.getMode() == Conversation.MODE_MULTI) {
961 leaveMuc(conversation);
962 } else {
963 conversation.endOtrIfNeeded();
964 }
965 this.databaseBackend.updateConversation(conversation);
966 this.conversations.remove(conversation);
967 if (this.convChangedListener != null) {
968 this.convChangedListener.onConversationListChanged();
969 }
970 }
971
972 public void clearConversationHistory(Conversation conversation) {
973 this.databaseBackend.deleteMessagesInConversation(conversation);
974 this.fileBackend.removeFiles(conversation);
975 conversation.getMessages().clear();
976 if (this.convChangedListener != null) {
977 this.convChangedListener.onConversationListChanged();
978 }
979 }
980
981 public int getConversationCount() {
982 return this.databaseBackend.getConversationCount();
983 }
984
985 public void createAccount(Account account) {
986 databaseBackend.createAccount(account);
987 this.accounts.add(account);
988 this.reconnectAccount(account, false);
989 if (accountChangedListener != null)
990 accountChangedListener.onAccountListChangedListener();
991 }
992
993 public void updateAccount(Account account) {
994 this.statusListener.onStatusChanged(account);
995 databaseBackend.updateAccount(account);
996 reconnectAccount(account, false);
997 if (accountChangedListener != null) {
998 accountChangedListener.onAccountListChangedListener();
999 }
1000 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1001 }
1002
1003 public void deleteAccount(Account account) {
1004 if (account.getXmppConnection() != null) {
1005 this.disconnect(account, true);
1006 }
1007 databaseBackend.deleteAccount(account);
1008 this.accounts.remove(account);
1009 if (accountChangedListener != null) {
1010 accountChangedListener.onAccountListChangedListener();
1011 }
1012 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1013 }
1014
1015 public void setOnConversationListChangedListener(
1016 OnConversationListChangedListener listener) {
1017 this.convChangedListener = listener;
1018 this.convChangedListenerCount++;
1019 }
1020
1021 public void removeOnConversationListChangedListener() {
1022 this.convChangedListenerCount--;
1023 if (this.convChangedListenerCount == 0) {
1024 this.convChangedListener = null;
1025 }
1026 }
1027
1028 public void setOnAccountListChangedListener(
1029 OnAccountListChangedListener listener) {
1030 this.accountChangedListener = listener;
1031 }
1032
1033 public void removeOnAccountListChangedListener() {
1034 this.accountChangedListener = null;
1035 }
1036
1037 public void connectMultiModeConversations(Account account) {
1038 List<Conversation> conversations = getConversations();
1039 for (int i = 0; i < conversations.size(); i++) {
1040 Conversation conversation = conversations.get(i);
1041 if ((conversation.getMode() == Conversation.MODE_MULTI)
1042 && (conversation.getAccount() == account)) {
1043 joinMuc(conversation);
1044 }
1045 }
1046 }
1047
1048 public void joinMuc(Conversation conversation) {
1049 Account account = conversation.getAccount();
1050 String[] mucParts = conversation.getContactJid().split("/");
1051 String muc;
1052 String nick;
1053 if (mucParts.length == 2) {
1054 muc = mucParts[0];
1055 nick = mucParts[1];
1056 } else {
1057 muc = mucParts[0];
1058 nick = account.getUsername();
1059 }
1060 PresencePacket packet = new PresencePacket();
1061 packet.setAttribute("to", muc + "/" + nick);
1062 Element x = new Element("x");
1063 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1064 String sig = account.getPgpSignature();
1065 if (sig != null) {
1066 packet.addChild("status").setContent("online");
1067 packet.addChild("x", "jabber:x:signed").setContent(sig);
1068 }
1069 if (conversation.getMessages().size() != 0) {
1070 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1071 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1072 x.addChild("history").setAttribute("seconds", diff + "");
1073 }
1074 packet.addChild(x);
1075 account.getXmppConnection().sendPresencePacket(packet);
1076 }
1077
1078 private OnRenameListener renameListener = null;
1079
1080 public void setOnRenameListener(OnRenameListener listener) {
1081 this.renameListener = listener;
1082 }
1083
1084 public void renameInMuc(final Conversation conversation, final String nick) {
1085 final MucOptions options = conversation.getMucOptions();
1086 if (options.online()) {
1087 Account account = conversation.getAccount();
1088 options.setOnRenameListener(new OnRenameListener() {
1089
1090 @Override
1091 public void onRename(boolean success) {
1092 if (renameListener != null) {
1093 renameListener.onRename(success);
1094 }
1095 if (success) {
1096 String jid = conversation.getContactJid().split("/")[0]
1097 + "/" + nick;
1098 conversation.setContactJid(jid);
1099 databaseBackend.updateConversation(conversation);
1100 }
1101 }
1102 });
1103 options.flagAboutToRename();
1104 PresencePacket packet = new PresencePacket();
1105 packet.setAttribute("to",
1106 conversation.getContactJid().split("/")[0] + "/" + nick);
1107 packet.setAttribute("from", conversation.getAccount().getFullJid());
1108
1109 String sig = account.getPgpSignature();
1110 if (sig != null) {
1111 packet.addChild("status").setContent("online");
1112 packet.addChild("x", "jabber:x:signed").setContent(sig);
1113 }
1114
1115 account.getXmppConnection().sendPresencePacket(packet, null);
1116 } else {
1117 String jid = conversation.getContactJid().split("/")[0] + "/"
1118 + nick;
1119 conversation.setContactJid(jid);
1120 databaseBackend.updateConversation(conversation);
1121 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1122 joinMuc(conversation);
1123 }
1124 }
1125 }
1126
1127 public void leaveMuc(Conversation conversation) {
1128 PresencePacket packet = new PresencePacket();
1129 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1130 + "/" + conversation.getMucOptions().getNick());
1131 packet.setAttribute("from", conversation.getAccount().getFullJid());
1132 packet.setAttribute("type", "unavailable");
1133 Log.d(LOGTAG, "send leaving muc " + packet);
1134 conversation.getAccount().getXmppConnection()
1135 .sendPresencePacket(packet);
1136 conversation.getMucOptions().setOffline();
1137 }
1138
1139 public void disconnect(Account account, boolean force) {
1140 if ((account.getStatus() == Account.STATUS_ONLINE)
1141 || (account.getStatus() == Account.STATUS_DISABLED)) {
1142 if (!force) {
1143 List<Conversation> conversations = getConversations();
1144 for (int i = 0; i < conversations.size(); i++) {
1145 Conversation conversation = conversations.get(i);
1146 if (conversation.getAccount() == account) {
1147 if (conversation.getMode() == Conversation.MODE_MULTI) {
1148 leaveMuc(conversation);
1149 } else {
1150 conversation.endOtrIfNeeded();
1151 }
1152 }
1153 }
1154 }
1155 account.getXmppConnection().disconnect(force);
1156 }
1157 }
1158
1159 @Override
1160 public IBinder onBind(Intent intent) {
1161 return mBinder;
1162 }
1163
1164 public void updateMessage(Message message) {
1165 databaseBackend.updateMessage(message);
1166 }
1167
1168 protected void syncDirtyContacts(Account account) {
1169 for (Contact contact : account.getRoster().getContacts()) {
1170 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1171 pushContactToServer(contact);
1172 }
1173 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1174 Log.d(LOGTAG, "dirty delete");
1175 deleteContactOnServer(contact);
1176 }
1177 }
1178 }
1179
1180 public void createContact(Contact contact) {
1181 SharedPreferences sharedPref = getPreferences();
1182 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1183 if (autoGrant) {
1184 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1185 contact.setOption(Contact.Options.ASKING);
1186 }
1187 pushContactToServer(contact);
1188 }
1189
1190 public void onOtrSessionEstablished(Conversation conversation) {
1191 Account account = conversation.getAccount();
1192 List<Message> messages = conversation.getMessages();
1193 Session otrSession = conversation.getOtrSession();
1194 for (int i = 0; i < messages.size(); ++i) {
1195 Message msg = messages.get(i);
1196 if ((msg.getStatus() == Message.STATUS_UNSEND)
1197 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1198 MessagePacket outPacket = prepareMessagePacket(account, msg,
1199 otrSession);
1200 msg.setStatus(Message.STATUS_SEND);
1201 databaseBackend.updateMessage(msg);
1202 account.getXmppConnection().sendMessagePacket(outPacket);
1203 }
1204 }
1205 updateUi(conversation, false);
1206 }
1207
1208 public void pushContactToServer(Contact contact) {
1209 contact.resetOption(Contact.Options.DIRTY_DELETE);
1210 Account account = contact.getAccount();
1211 if (account.getStatus() == Account.STATUS_ONLINE) {
1212 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1213 iq.query("jabber:iq:roster").addChild(contact.asElement());
1214 account.getXmppConnection().sendIqPacket(iq, null);
1215 if (contact.getOption(Contact.Options.ASKING)) {
1216 requestPresenceUpdatesFrom(contact);
1217 }
1218 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1219 Log.d("xmppService", "contact had pending subscription");
1220 sendPresenceUpdatesTo(contact);
1221 }
1222 contact.resetOption(Contact.Options.DIRTY_PUSH);
1223 } else {
1224 contact.setOption(Contact.Options.DIRTY_PUSH);
1225 }
1226 }
1227
1228 public void deleteContactOnServer(Contact contact) {
1229 contact.resetOption(Contact.Options.DIRTY_PUSH);
1230 Account account = contact.getAccount();
1231 if (account.getStatus() == Account.STATUS_ONLINE) {
1232 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1233 Element item = iq.query("jabber:iq:roster").addChild("item");
1234 item.setAttribute("jid", contact.getJid());
1235 item.setAttribute("subscription", "remove");
1236 account.getXmppConnection().sendIqPacket(iq, null);
1237 contact.resetOption(Contact.Options.DIRTY_DELETE);
1238 } else {
1239 contact.setOption(Contact.Options.DIRTY_DELETE);
1240 }
1241 }
1242
1243 public void requestPresenceUpdatesFrom(Contact contact) {
1244 PresencePacket packet = new PresencePacket();
1245 packet.setAttribute("type", "subscribe");
1246 packet.setAttribute("to", contact.getJid());
1247 packet.setAttribute("from", contact.getAccount().getJid());
1248 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1249 }
1250
1251 public void stopPresenceUpdatesFrom(Contact contact) {
1252 PresencePacket packet = new PresencePacket();
1253 packet.setAttribute("type", "unsubscribe");
1254 packet.setAttribute("to", contact.getJid());
1255 packet.setAttribute("from", contact.getAccount().getJid());
1256 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1257 }
1258
1259 public void stopPresenceUpdatesTo(Contact contact) {
1260 PresencePacket packet = new PresencePacket();
1261 packet.setAttribute("type", "unsubscribed");
1262 packet.setAttribute("to", contact.getJid());
1263 packet.setAttribute("from", contact.getAccount().getJid());
1264 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1265 }
1266
1267 public void sendPresenceUpdatesTo(Contact contact) {
1268 PresencePacket packet = new PresencePacket();
1269 packet.setAttribute("type", "subscribed");
1270 packet.setAttribute("to", contact.getJid());
1271 packet.setAttribute("from", contact.getAccount().getJid());
1272 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1273 }
1274
1275 public void sendPresence(Account account) {
1276 PresencePacket packet = new PresencePacket();
1277 packet.setAttribute("from", account.getFullJid());
1278 String sig = account.getPgpSignature();
1279 if (sig != null) {
1280 packet.addChild("status").setContent("online");
1281 packet.addChild("x", "jabber:x:signed").setContent(sig);
1282 }
1283 account.getXmppConnection().sendPresencePacket(packet);
1284 }
1285
1286 public void updateConversation(Conversation conversation) {
1287 this.databaseBackend.updateConversation(conversation);
1288 }
1289
1290 public void removeOnTLSExceptionReceivedListener() {
1291 this.tlsException = null;
1292 }
1293
1294 public void reconnectAccount(final Account account, final boolean force) {
1295 new Thread(new Runnable() {
1296
1297 @Override
1298 public void run() {
1299 if (account.getXmppConnection() != null) {
1300 disconnect(account, force);
1301 }
1302 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1303 if (account.getXmppConnection() == null) {
1304 account.setXmppConnection(createConnection(account));
1305 }
1306 Thread thread = new Thread(account.getXmppConnection());
1307 thread.start();
1308 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1309 }
1310 }
1311 }).start();
1312 }
1313
1314 public void sendConversationSubject(Conversation conversation,
1315 String subject) {
1316 MessagePacket packet = new MessagePacket();
1317 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1318 packet.setTo(conversation.getContactJid().split("/")[0]);
1319 Element subjectChild = new Element("subject");
1320 subjectChild.setContent(subject);
1321 packet.addChild(subjectChild);
1322 packet.setFrom(conversation.getAccount().getJid());
1323 Account account = conversation.getAccount();
1324 if (account.getStatus() == Account.STATUS_ONLINE) {
1325 account.getXmppConnection().sendMessagePacket(packet);
1326 }
1327 }
1328
1329 public void inviteToConference(Conversation conversation,
1330 List<Contact> contacts) {
1331 for (Contact contact : contacts) {
1332 MessagePacket packet = new MessagePacket();
1333 packet.setTo(conversation.getContactJid().split("/")[0]);
1334 packet.setFrom(conversation.getAccount().getFullJid());
1335 Element x = new Element("x");
1336 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1337 Element invite = new Element("invite");
1338 invite.setAttribute("to", contact.getJid());
1339 x.addChild(invite);
1340 packet.addChild(x);
1341 Log.d(LOGTAG, packet.toString());
1342 conversation.getAccount().getXmppConnection()
1343 .sendMessagePacket(packet);
1344 }
1345
1346 }
1347
1348 public boolean markMessage(Account account, String recipient, String uuid,
1349 int status) {
1350 for (Conversation conversation : getConversations()) {
1351 if (conversation.getContactJid().equals(recipient)
1352 && conversation.getAccount().equals(account)) {
1353 return markMessage(conversation, uuid, status);
1354 }
1355 }
1356 return false;
1357 }
1358
1359 public boolean markMessage(Conversation conversation, String uuid,
1360 int status) {
1361 for (Message message : conversation.getMessages()) {
1362 if (message.getUuid().equals(uuid)) {
1363 markMessage(message, status);
1364 return true;
1365 }
1366 }
1367 return false;
1368 }
1369
1370 public void markMessage(Message message, int status) {
1371 message.setStatus(status);
1372 databaseBackend.updateMessage(message);
1373 if (convChangedListener != null) {
1374 convChangedListener.onConversationListChanged();
1375 }
1376 }
1377
1378 public SharedPreferences getPreferences() {
1379 return PreferenceManager
1380 .getDefaultSharedPreferences(getApplicationContext());
1381 }
1382
1383 public boolean confirmMessages() {
1384 return getPreferences().getBoolean("confirm_messages", true);
1385 }
1386
1387 public void updateUi(Conversation conversation, boolean notify) {
1388 if (convChangedListener != null) {
1389 convChangedListener.onConversationListChanged();
1390 } else {
1391 UIHelper.updateNotification(getApplicationContext(),
1392 getConversations(), conversation, notify);
1393 }
1394 }
1395
1396 public Account findAccountByJid(String accountJid) {
1397 for (Account account : this.accounts) {
1398 if (account.getJid().equals(accountJid)) {
1399 return account;
1400 }
1401 }
1402 return null;
1403 }
1404
1405 public void markRead(Conversation conversation) {
1406 conversation.markRead(this);
1407 }
1408
1409 public void sendConfirmMessage(Account account, String to, String id) {
1410 MessagePacket receivedPacket = new MessagePacket();
1411 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1412 receivedPacket.setTo(to);
1413 receivedPacket.setFrom(account.getFullJid());
1414 Element received = receivedPacket.addChild("displayed",
1415 "urn:xmpp:chat-markers:0");
1416 received.setAttribute("id", id);
1417 account.getXmppConnection().sendMessagePacket(receivedPacket);
1418 }
1419}