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 if (message.getPresence() !=null ) {
654 mJingleConnectionManager.createNewConnection(message);
655 } else {
656 message.setStatus(Message.STATUS_WAITING);
657 saveInDb = true;
658 addToConversation = true;
659 }
660 } else {
661 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
662 if (!conv.hasValidOtrSession()&&(message.getPresence() != null)) {
663 // starting otr session. messages will be send later
664 conv.startOtrSession(getApplicationContext(),
665 message.getPresence(), true);
666 } else if (conv.hasValidOtrSession() && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
667 // otr session aleary exists, creating message packet
668 // accordingly
669 packet = prepareMessagePacket(account, message,
670 conv.getOtrSession());
671 send = true;
672 message.setStatus(Message.STATUS_SEND);
673 } else if (message.getPresence() == null) {
674 message.setStatus(Message.STATUS_WAITING);
675 }
676 saveInDb = true;
677 addToConversation = true;
678 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
679 message.getConversation().endOtrIfNeeded();
680 packet = prepareMessagePacket(account, message, null);
681 packet.setBody("This is an XEP-0027 encryted message");
682 packet.addChild("x", "jabber:x:encrypted").setContent(
683 message.getEncryptedBody());
684 message.setStatus(Message.STATUS_SEND);
685 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
686 saveInDb = true;
687 addToConversation = true;
688 send = true;
689 } else {
690 message.getConversation().endOtrIfNeeded();
691 // don't encrypt
692 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
693 message.setStatus(Message.STATUS_SEND);
694 }
695 packet = prepareMessagePacket(account, message, null);
696 send = true;
697 saveInDb = true;
698 addToConversation = true;
699 }
700 }
701 } else {
702 message.setStatus(Message.STATUS_WAITING);
703 if (message.getType() == Message.TYPE_IMAGE) {
704 saveInDb = true;
705 addToConversation = true;
706 } else {
707 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
708 String pgpBody = message.getEncryptedBody();
709 String decryptedBody = message.getBody();
710 message.setBody(pgpBody);
711 databaseBackend.createMessage(message);
712 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
713 message.setBody(decryptedBody);
714 addToConversation = true;
715 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
716 if (conv.hasValidOtrSession()) {
717 message.setPresence(conv.getOtrSession().getSessionID()
718 .getUserID());
719 } else if (!conv.hasValidOtrSession() && message.getPresence() != null) {
720 conv.startOtrSession(getApplicationContext(),
721 message.getPresence(), false);
722 }
723 saveInDb = true;
724 addToConversation = true;
725 } else {
726 saveInDb = true;
727 addToConversation = true;
728 }
729 }
730
731 }
732 if (saveInDb) {
733 databaseBackend.createMessage(message);
734 }
735 if (addToConversation) {
736 conv.getMessages().add(message);
737 if (convChangedListener != null) {
738 convChangedListener.onConversationListChanged();
739 }
740 }
741 if ((send) && (packet != null)) {
742 account.getXmppConnection().sendMessagePacket(packet);
743 }
744
745 }
746
747 private void sendUnsendMessages(Conversation conversation) {
748 for (int i = 0; i < conversation.getMessages().size(); ++i) {
749 int status = conversation.getMessages().get(i).getStatus();
750 if (status == Message.STATUS_WAITING) {
751 resendMessage(conversation.getMessages().get(i));
752 }
753 }
754 }
755
756 private void resendMessage(Message message) {
757 Account account = message.getConversation().getAccount();
758 if (message.getType() == Message.TYPE_TEXT) {
759 MessagePacket packet = null;
760 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
761 packet = prepareMessagePacket(account, message, null);
762 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
763 packet = prepareMessagePacket(account, message, null);
764 packet.setBody("This is an XEP-0027 encryted message");
765 if (message.getEncryptedBody() == null) {
766 markMessage(message, Message.STATUS_SEND_FAILED);
767 return;
768 }
769 packet.addChild("x", "jabber:x:encrypted").setContent(
770 message.getEncryptedBody());
771 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
772 packet = prepareMessagePacket(account, message, null);
773 packet.setBody("This is an XEP-0027 encryted message");
774 packet.addChild("x", "jabber:x:encrypted").setContent(
775 message.getBody());
776 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
777 Presences presences = message.getConversation().getContact()
778 .getPresences();
779 if (!message.getConversation().hasValidOtrSession()) {
780 if ((message.getPresence() != null)
781 && (presences.has(message.getPresence()))) {
782 message.getConversation().startOtrSession(
783 getApplicationContext(), message.getPresence(),
784 true);
785 } else {
786 if (presences.size() == 1) {
787 String presence = presences.asStringArray()[0];
788 message.getConversation().startOtrSession(
789 getApplicationContext(), presence, true);
790 }
791 }
792 }
793 }
794 if (packet != null) {
795 account.getXmppConnection().sendMessagePacket(packet);
796 markMessage(message, Message.STATUS_SEND);
797 }
798 } else if (message.getType() == Message.TYPE_IMAGE) {
799 Presences presences = message.getConversation().getContact().getPresences();
800 if ((message.getPresence() != null)
801 && (presences.has(message.getPresence()))) {
802 markMessage(message, Message.STATUS_OFFERED);
803 mJingleConnectionManager.createNewConnection(message);
804 } else {
805 if (presences.size() == 1) {
806 String presence = presences.asStringArray()[0];
807 message.setPresence(presence);
808 markMessage(message, Message.STATUS_OFFERED);
809 mJingleConnectionManager.createNewConnection(message);
810 }
811 }
812 }
813 }
814
815 public MessagePacket prepareMessagePacket(Account account, Message message,
816 Session otrSession) {
817 MessagePacket packet = new MessagePacket();
818 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
819 packet.setType(MessagePacket.TYPE_CHAT);
820 packet.setFrom(account.getFullJid());
821 if (otrSession != null) {
822 try {
823 packet.setBody(otrSession.transformSending(message
824 .getBody()));
825 } catch (OtrException e) {
826 Log.d(LOGTAG,
827 account.getJid()
828 + ": could not encrypt message to "
829 + message.getCounterpart());
830 }
831 packet.addChild("private", "urn:xmpp:carbons:2");
832 packet.addChild("no-copy", "urn:xmpp:hints");
833 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
834 + otrSession.getSessionID().getUserID());
835 } else {
836 packet.setBody(message.getBody());
837 packet.setTo(message.getCounterpart());
838 }
839 packet.addChild("markable", "urn:xmpp:chat-markers:0");
840 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
841 packet.setType(MessagePacket.TYPE_GROUPCHAT);
842 packet.setBody(message.getBody());
843 packet.setTo(message.getCounterpart().split("/")[0]);
844 packet.setFrom(account.getJid());
845 }
846 packet.setId(message.getUuid());
847 return packet;
848 }
849
850 public void fetchRosterFromServer(Account account) {
851 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
852 if (!"".equals(account.getRosterVersion())) {
853 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
854 + account.getRosterVersion());
855 } else {
856 Log.d(LOGTAG, account.getJid() + ": fetching roster");
857 }
858 iqPacket.query("jabber:iq:roster").setAttribute("ver",
859 account.getRosterVersion());
860 account.getXmppConnection().sendIqPacket(iqPacket,
861 new OnIqPacketReceived() {
862
863 @Override
864 public void onIqPacketReceived(final Account account,
865 IqPacket packet) {
866 Element roster = packet.findChild("query");
867 if (roster != null) {
868 account.getRoster().markAllAsNotInRoster();
869 processRosterItems(account, roster);
870 }
871 }
872 });
873 }
874
875 private void mergePhoneContactsWithRoster() {
876 PhoneHelper.loadPhoneContacts(getApplicationContext(),
877 new OnPhoneContactsLoadedListener() {
878 @Override
879 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
880 for (Account account : accounts) {
881 account.getRoster().clearSystemAccounts();
882 }
883 for (Bundle phoneContact : phoneContacts) {
884 for (Account account : accounts) {
885 String jid = phoneContact.getString("jid");
886 Contact contact = account.getRoster()
887 .getContact(jid);
888 String systemAccount = phoneContact
889 .getInt("phoneid")
890 + "#"
891 + phoneContact.getString("lookup");
892 contact.setSystemAccount(systemAccount);
893 contact.setPhotoUri(phoneContact
894 .getString("photouri"));
895 contact.setSystemName(phoneContact
896 .getString("displayname"));
897 }
898 }
899 }
900 });
901 }
902
903 public List<Conversation> getConversations() {
904 if (this.conversations == null) {
905 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
906 for (Account account : this.accounts) {
907 accountLookupTable.put(account.getUuid(), account);
908 }
909 this.conversations = databaseBackend
910 .getConversations(Conversation.STATUS_AVAILABLE);
911 for (Conversation conv : this.conversations) {
912 Account account = accountLookupTable.get(conv.getAccountUuid());
913 conv.setAccount(account);
914 conv.setMessages(databaseBackend.getMessages(conv, 50));
915 }
916 }
917 Collections.sort(this.conversations, new Comparator<Conversation>() {
918 @Override
919 public int compare(Conversation lhs, Conversation rhs) {
920 Message left = lhs.getLatestMessage();
921 Message right = rhs.getLatestMessage();
922 if (left.getTimeSent() > right.getTimeSent()) {
923 return -1;
924 } else if (left.getTimeSent() < right.getTimeSent()) {
925 return 1;
926 } else {
927 return 0;
928 }
929 }
930 });
931 return this.conversations;
932 }
933
934 public List<Message> getMoreMessages(Conversation conversation,long timestamp) {
935 List<Message> messages = databaseBackend.getMessages(conversation, 50, timestamp);
936 for(Message message : messages) {
937 message.setConversation(conversation);
938 }
939 return messages;
940 }
941
942 public List<Account> getAccounts() {
943 return this.accounts;
944 }
945
946 public Conversation findActiveConversation(Contact contact) {
947 for (Conversation conversation : this.getConversations()) {
948 if (conversation.getContact() == contact) {
949 return conversation;
950 }
951 }
952 return null;
953 }
954
955 public Conversation findOrCreateConversation(Account account, String jid,
956 boolean muc) {
957 for (Conversation conv : this.getConversations()) {
958 if ((conv.getAccount().equals(account))
959 && (conv.getContactJid().split("/")[0].equals(jid))) {
960 return conv;
961 }
962 }
963 Conversation conversation = databaseBackend.findConversation(account,
964 jid);
965 if (conversation != null) {
966 conversation.setStatus(Conversation.STATUS_AVAILABLE);
967 conversation.setAccount(account);
968 if (muc) {
969 conversation.setMode(Conversation.MODE_MULTI);
970 } else {
971 conversation.setMode(Conversation.MODE_SINGLE);
972 }
973 conversation.setMessages(databaseBackend.getMessages(conversation,
974 50));
975 this.databaseBackend.updateConversation(conversation);
976 } else {
977 String conversationName;
978 Contact contact = account.getRoster().getContact(jid);
979 if (contact != null) {
980 conversationName = contact.getDisplayName();
981 } else {
982 conversationName = jid.split("@")[0];
983 }
984 if (muc) {
985 conversation = new Conversation(conversationName, account, jid,
986 Conversation.MODE_MULTI);
987 } else {
988 conversation = new Conversation(conversationName, account, jid,
989 Conversation.MODE_SINGLE);
990 }
991 this.databaseBackend.createConversation(conversation);
992 }
993 this.conversations.add(conversation);
994 if ((account.getStatus() == Account.STATUS_ONLINE)
995 && (conversation.getMode() == Conversation.MODE_MULTI)) {
996 joinMuc(conversation);
997 }
998 if (this.convChangedListener != null) {
999 this.convChangedListener.onConversationListChanged();
1000 }
1001 return conversation;
1002 }
1003
1004 public void archiveConversation(Conversation conversation) {
1005 if (conversation.getMode() == Conversation.MODE_MULTI) {
1006 leaveMuc(conversation);
1007 } else {
1008 conversation.endOtrIfNeeded();
1009 }
1010 this.databaseBackend.updateConversation(conversation);
1011 this.conversations.remove(conversation);
1012 if (this.convChangedListener != null) {
1013 this.convChangedListener.onConversationListChanged();
1014 }
1015 }
1016
1017 public void clearConversationHistory(Conversation conversation) {
1018 this.databaseBackend.deleteMessagesInConversation(conversation);
1019 this.fileBackend.removeFiles(conversation);
1020 conversation.getMessages().clear();
1021 if (this.convChangedListener != null) {
1022 this.convChangedListener.onConversationListChanged();
1023 }
1024 }
1025
1026 public int getConversationCount() {
1027 return this.databaseBackend.getConversationCount();
1028 }
1029
1030 public void createAccount(Account account) {
1031 databaseBackend.createAccount(account);
1032 this.accounts.add(account);
1033 this.reconnectAccount(account, false);
1034 if (accountChangedListener != null)
1035 accountChangedListener.onAccountListChangedListener();
1036 }
1037
1038 public void updateAccount(Account account) {
1039 this.statusListener.onStatusChanged(account);
1040 databaseBackend.updateAccount(account);
1041 reconnectAccount(account, false);
1042 if (accountChangedListener != null) {
1043 accountChangedListener.onAccountListChangedListener();
1044 }
1045 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1046 }
1047
1048 public void deleteAccount(Account account) {
1049 if (account.getXmppConnection() != null) {
1050 this.disconnect(account, true);
1051 }
1052 databaseBackend.deleteAccount(account);
1053 this.accounts.remove(account);
1054 if (accountChangedListener != null) {
1055 accountChangedListener.onAccountListChangedListener();
1056 }
1057 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1058 }
1059
1060 public void setOnConversationListChangedListener(
1061 OnConversationListChangedListener listener) {
1062 this.convChangedListener = listener;
1063 this.convChangedListenerCount++;
1064 }
1065
1066 public void removeOnConversationListChangedListener() {
1067 this.convChangedListenerCount--;
1068 if (this.convChangedListenerCount == 0) {
1069 this.convChangedListener = null;
1070 }
1071 }
1072
1073 public void setOnAccountListChangedListener(
1074 OnAccountListChangedListener listener) {
1075 this.accountChangedListener = listener;
1076 }
1077
1078 public void removeOnAccountListChangedListener() {
1079 this.accountChangedListener = null;
1080 }
1081
1082 public void connectMultiModeConversations(Account account) {
1083 List<Conversation> conversations = getConversations();
1084 for (int i = 0; i < conversations.size(); i++) {
1085 Conversation conversation = conversations.get(i);
1086 if ((conversation.getMode() == Conversation.MODE_MULTI)
1087 && (conversation.getAccount() == account)) {
1088 joinMuc(conversation);
1089 }
1090 }
1091 }
1092
1093 public void joinMuc(Conversation conversation) {
1094 Account account = conversation.getAccount();
1095 String[] mucParts = conversation.getContactJid().split("/");
1096 String muc;
1097 String nick;
1098 if (mucParts.length == 2) {
1099 muc = mucParts[0];
1100 nick = mucParts[1];
1101 } else {
1102 muc = mucParts[0];
1103 nick = account.getUsername();
1104 }
1105 PresencePacket packet = new PresencePacket();
1106 packet.setAttribute("to", muc + "/" + nick);
1107 Element x = new Element("x");
1108 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
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 if (conversation.getMessages().size() != 0) {
1115 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1116 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1117 x.addChild("history").setAttribute("seconds", diff + "");
1118 }
1119 packet.addChild(x);
1120 account.getXmppConnection().sendPresencePacket(packet);
1121 }
1122
1123 private OnRenameListener renameListener = null;
1124
1125 public void setOnRenameListener(OnRenameListener listener) {
1126 this.renameListener = listener;
1127 }
1128
1129 public void renameInMuc(final Conversation conversation, final String nick) {
1130 final MucOptions options = conversation.getMucOptions();
1131 if (options.online()) {
1132 Account account = conversation.getAccount();
1133 options.setOnRenameListener(new OnRenameListener() {
1134
1135 @Override
1136 public void onRename(boolean success) {
1137 if (renameListener != null) {
1138 renameListener.onRename(success);
1139 }
1140 if (success) {
1141 String jid = conversation.getContactJid().split("/")[0]
1142 + "/" + nick;
1143 conversation.setContactJid(jid);
1144 databaseBackend.updateConversation(conversation);
1145 }
1146 }
1147 });
1148 options.flagAboutToRename();
1149 PresencePacket packet = new PresencePacket();
1150 packet.setAttribute("to",
1151 conversation.getContactJid().split("/")[0] + "/" + nick);
1152 packet.setAttribute("from", conversation.getAccount().getFullJid());
1153
1154 String sig = account.getPgpSignature();
1155 if (sig != null) {
1156 packet.addChild("status").setContent("online");
1157 packet.addChild("x", "jabber:x:signed").setContent(sig);
1158 }
1159
1160 account.getXmppConnection().sendPresencePacket(packet, null);
1161 } else {
1162 String jid = conversation.getContactJid().split("/")[0] + "/"
1163 + nick;
1164 conversation.setContactJid(jid);
1165 databaseBackend.updateConversation(conversation);
1166 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1167 joinMuc(conversation);
1168 }
1169 }
1170 }
1171
1172 public void leaveMuc(Conversation conversation) {
1173 PresencePacket packet = new PresencePacket();
1174 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1175 + "/" + conversation.getMucOptions().getNick());
1176 packet.setAttribute("from", conversation.getAccount().getFullJid());
1177 packet.setAttribute("type", "unavailable");
1178 Log.d(LOGTAG, "send leaving muc " + packet);
1179 conversation.getAccount().getXmppConnection()
1180 .sendPresencePacket(packet);
1181 conversation.getMucOptions().setOffline();
1182 }
1183
1184 public void disconnect(Account account, boolean force) {
1185 if ((account.getStatus() == Account.STATUS_ONLINE)
1186 || (account.getStatus() == Account.STATUS_DISABLED)) {
1187 if (!force) {
1188 List<Conversation> conversations = getConversations();
1189 for (int i = 0; i < conversations.size(); i++) {
1190 Conversation conversation = conversations.get(i);
1191 if (conversation.getAccount() == account) {
1192 if (conversation.getMode() == Conversation.MODE_MULTI) {
1193 leaveMuc(conversation);
1194 } else {
1195 conversation.endOtrIfNeeded();
1196 }
1197 }
1198 }
1199 }
1200 account.getXmppConnection().disconnect(force);
1201 }
1202 }
1203
1204 @Override
1205 public IBinder onBind(Intent intent) {
1206 return mBinder;
1207 }
1208
1209 public void updateMessage(Message message) {
1210 databaseBackend.updateMessage(message);
1211 }
1212
1213 protected void syncDirtyContacts(Account account) {
1214 for (Contact contact : account.getRoster().getContacts()) {
1215 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1216 pushContactToServer(contact);
1217 }
1218 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1219 Log.d(LOGTAG, "dirty delete");
1220 deleteContactOnServer(contact);
1221 }
1222 }
1223 }
1224
1225 public void createContact(Contact contact) {
1226 SharedPreferences sharedPref = getPreferences();
1227 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1228 if (autoGrant) {
1229 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1230 contact.setOption(Contact.Options.ASKING);
1231 }
1232 pushContactToServer(contact);
1233 }
1234
1235 public void onOtrSessionEstablished(Conversation conversation) {
1236 Account account = conversation.getAccount();
1237 List<Message> messages = conversation.getMessages();
1238 Session otrSession = conversation.getOtrSession();
1239 Log.d(LOGTAG, account.getJid() + " otr session established with "
1240 + conversation.getContactJid() + "/"
1241 + otrSession.getSessionID().getUserID());
1242 for (int i = 0; i < messages.size(); ++i) {
1243 Message msg = messages.get(i);
1244 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1245 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1246 MessagePacket outPacket = prepareMessagePacket(account, msg,
1247 otrSession);
1248 msg.setStatus(Message.STATUS_SEND);
1249 databaseBackend.updateMessage(msg);
1250 account.getXmppConnection().sendMessagePacket(outPacket);
1251 }
1252 }
1253 updateUi(conversation, false);
1254 }
1255
1256 public void pushContactToServer(Contact contact) {
1257 contact.resetOption(Contact.Options.DIRTY_DELETE);
1258 Account account = contact.getAccount();
1259 if (account.getStatus() == Account.STATUS_ONLINE) {
1260 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1261 iq.query("jabber:iq:roster").addChild(contact.asElement());
1262 account.getXmppConnection().sendIqPacket(iq, null);
1263 if (contact.getOption(Contact.Options.ASKING)) {
1264 requestPresenceUpdatesFrom(contact);
1265 }
1266 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1267 Log.d("xmppService", "contact had pending subscription");
1268 sendPresenceUpdatesTo(contact);
1269 }
1270 contact.resetOption(Contact.Options.DIRTY_PUSH);
1271 } else {
1272 contact.setOption(Contact.Options.DIRTY_PUSH);
1273 }
1274 }
1275
1276 public void deleteContactOnServer(Contact contact) {
1277 contact.resetOption(Contact.Options.DIRTY_PUSH);
1278 Account account = contact.getAccount();
1279 if (account.getStatus() == Account.STATUS_ONLINE) {
1280 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1281 Element item = iq.query("jabber:iq:roster").addChild("item");
1282 item.setAttribute("jid", contact.getJid());
1283 item.setAttribute("subscription", "remove");
1284 account.getXmppConnection().sendIqPacket(iq, null);
1285 contact.resetOption(Contact.Options.DIRTY_DELETE);
1286 } else {
1287 contact.setOption(Contact.Options.DIRTY_DELETE);
1288 }
1289 }
1290
1291 public void requestPresenceUpdatesFrom(Contact contact) {
1292 PresencePacket packet = new PresencePacket();
1293 packet.setAttribute("type", "subscribe");
1294 packet.setAttribute("to", contact.getJid());
1295 packet.setAttribute("from", contact.getAccount().getJid());
1296 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1297 }
1298
1299 public void stopPresenceUpdatesFrom(Contact contact) {
1300 PresencePacket packet = new PresencePacket();
1301 packet.setAttribute("type", "unsubscribe");
1302 packet.setAttribute("to", contact.getJid());
1303 packet.setAttribute("from", contact.getAccount().getJid());
1304 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1305 }
1306
1307 public void stopPresenceUpdatesTo(Contact contact) {
1308 PresencePacket packet = new PresencePacket();
1309 packet.setAttribute("type", "unsubscribed");
1310 packet.setAttribute("to", contact.getJid());
1311 packet.setAttribute("from", contact.getAccount().getJid());
1312 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1313 }
1314
1315 public void sendPresenceUpdatesTo(Contact contact) {
1316 PresencePacket packet = new PresencePacket();
1317 packet.setAttribute("type", "subscribed");
1318 packet.setAttribute("to", contact.getJid());
1319 packet.setAttribute("from", contact.getAccount().getJid());
1320 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1321 }
1322
1323 public void sendPresence(Account account) {
1324 PresencePacket packet = new PresencePacket();
1325 packet.setAttribute("from", account.getFullJid());
1326 String sig = account.getPgpSignature();
1327 if (sig != null) {
1328 packet.addChild("status").setContent("online");
1329 packet.addChild("x", "jabber:x:signed").setContent(sig);
1330 }
1331 account.getXmppConnection().sendPresencePacket(packet);
1332 }
1333
1334 public void updateConversation(Conversation conversation) {
1335 this.databaseBackend.updateConversation(conversation);
1336 }
1337
1338 public void removeOnTLSExceptionReceivedListener() {
1339 this.tlsException = null;
1340 }
1341
1342 public void reconnectAccount(final Account account, final boolean force) {
1343 new Thread(new Runnable() {
1344
1345 @Override
1346 public void run() {
1347 if (account.getXmppConnection() != null) {
1348 disconnect(account, force);
1349 }
1350 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1351 if (account.getXmppConnection() == null) {
1352 account.setXmppConnection(createConnection(account));
1353 }
1354 Thread thread = new Thread(account.getXmppConnection());
1355 thread.start();
1356 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1357 }
1358 }
1359 }).start();
1360 }
1361
1362 public void sendConversationSubject(Conversation conversation,
1363 String subject) {
1364 MessagePacket packet = new MessagePacket();
1365 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1366 packet.setTo(conversation.getContactJid().split("/")[0]);
1367 Element subjectChild = new Element("subject");
1368 subjectChild.setContent(subject);
1369 packet.addChild(subjectChild);
1370 packet.setFrom(conversation.getAccount().getJid());
1371 Account account = conversation.getAccount();
1372 if (account.getStatus() == Account.STATUS_ONLINE) {
1373 account.getXmppConnection().sendMessagePacket(packet);
1374 }
1375 }
1376
1377 public void inviteToConference(Conversation conversation,
1378 List<Contact> contacts) {
1379 for (Contact contact : contacts) {
1380 MessagePacket packet = new MessagePacket();
1381 packet.setTo(conversation.getContactJid().split("/")[0]);
1382 packet.setFrom(conversation.getAccount().getFullJid());
1383 Element x = new Element("x");
1384 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1385 Element invite = new Element("invite");
1386 invite.setAttribute("to", contact.getJid());
1387 x.addChild(invite);
1388 packet.addChild(x);
1389 Log.d(LOGTAG, packet.toString());
1390 conversation.getAccount().getXmppConnection()
1391 .sendMessagePacket(packet);
1392 }
1393
1394 }
1395
1396 public boolean markMessage(Account account, String recipient, String uuid,
1397 int status) {
1398 for (Conversation conversation : getConversations()) {
1399 if (conversation.getContactJid().equals(recipient)
1400 && conversation.getAccount().equals(account)) {
1401 return markMessage(conversation, uuid, status);
1402 }
1403 }
1404 return false;
1405 }
1406
1407 public boolean markMessage(Conversation conversation, String uuid,
1408 int status) {
1409 for (Message message : conversation.getMessages()) {
1410 if (message.getUuid().equals(uuid)) {
1411 markMessage(message, status);
1412 return true;
1413 }
1414 }
1415 return false;
1416 }
1417
1418 public void markMessage(Message message, int status) {
1419 message.setStatus(status);
1420 databaseBackend.updateMessage(message);
1421 if (convChangedListener != null) {
1422 convChangedListener.onConversationListChanged();
1423 }
1424 }
1425
1426 public SharedPreferences getPreferences() {
1427 return PreferenceManager
1428 .getDefaultSharedPreferences(getApplicationContext());
1429 }
1430
1431 public boolean confirmMessages() {
1432 return getPreferences().getBoolean("confirm_messages", true);
1433 }
1434
1435 public void updateUi(Conversation conversation, boolean notify) {
1436 if (convChangedListener != null) {
1437 convChangedListener.onConversationListChanged();
1438 } else {
1439 UIHelper.updateNotification(getApplicationContext(),
1440 getConversations(), conversation, notify);
1441 }
1442 }
1443
1444 public Account findAccountByJid(String accountJid) {
1445 for (Account account : this.accounts) {
1446 if (account.getJid().equals(accountJid)) {
1447 return account;
1448 }
1449 }
1450 return null;
1451 }
1452
1453 public void markRead(Conversation conversation) {
1454 conversation.markRead(this);
1455 }
1456
1457 public void sendConfirmMessage(Account account, String to, String id) {
1458 MessagePacket receivedPacket = new MessagePacket();
1459 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1460 receivedPacket.setTo(to);
1461 receivedPacket.setFrom(account.getFullJid());
1462 Element received = receivedPacket.addChild("displayed",
1463 "urn:xmpp:chat-markers:0");
1464 received.setAttribute("id", id);
1465 account.getXmppConnection().sendMessagePacket(receivedPacket);
1466 }
1467}