1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.util.Collections;
5import java.util.Comparator;
6import java.util.Hashtable;
7import java.util.List;
8import java.util.Locale;
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.generator.MessageGenerator;
25import eu.siacs.conversations.parser.MessageParser;
26import eu.siacs.conversations.parser.PresenceParser;
27import eu.siacs.conversations.persistance.DatabaseBackend;
28import eu.siacs.conversations.persistance.FileBackend;
29import eu.siacs.conversations.ui.OnAccountListChangedListener;
30import eu.siacs.conversations.ui.OnConversationListChangedListener;
31import eu.siacs.conversations.ui.UiCallback;
32import eu.siacs.conversations.utils.CryptoHelper;
33import eu.siacs.conversations.utils.ExceptionHelper;
34import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
35import eu.siacs.conversations.utils.PRNGFixes;
36import eu.siacs.conversations.utils.PhoneHelper;
37import eu.siacs.conversations.utils.UIHelper;
38import eu.siacs.conversations.xml.Element;
39import eu.siacs.conversations.xmpp.OnBindListener;
40import eu.siacs.conversations.xmpp.OnContactStatusChanged;
41import eu.siacs.conversations.xmpp.OnIqPacketReceived;
42import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
43import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
44import eu.siacs.conversations.xmpp.OnStatusChanged;
45import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
46import eu.siacs.conversations.xmpp.XmppConnection;
47import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
48import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
49import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
50import eu.siacs.conversations.xmpp.stanzas.IqPacket;
51import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
52import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
53import android.annotation.SuppressLint;
54import android.app.AlarmManager;
55import android.app.PendingIntent;
56import android.app.Service;
57import android.content.Context;
58import android.content.Intent;
59import android.content.SharedPreferences;
60import android.database.ContentObserver;
61import android.net.ConnectivityManager;
62import android.net.NetworkInfo;
63import android.net.Uri;
64import android.os.Binder;
65import android.os.Bundle;
66import android.os.IBinder;
67import android.os.PowerManager;
68import android.os.PowerManager.WakeLock;
69import android.os.SystemClock;
70import android.preference.PreferenceManager;
71import android.provider.ContactsContract;
72import android.util.Log;
73
74public class XmppConnectionService extends Service {
75
76 protected static final String LOGTAG = "xmppService";
77 public DatabaseBackend databaseBackend;
78 private FileBackend fileBackend;
79
80 public long startDate;
81
82 private static final int PING_MAX_INTERVAL = 300;
83 private static final int PING_MIN_INTERVAL = 10;
84 private static final int PING_TIMEOUT = 5;
85 private static final int CONNECT_TIMEOUT = 60;
86 private static final long CARBON_GRACE_PERIOD = 60000L;
87
88 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
89
90 private MessageParser mMessageParser = new MessageParser(this);
91 private PresenceParser mPresenceParser = new PresenceParser(this);
92 private MessageGenerator mMessageGenerator = new MessageGenerator();
93
94 private List<Account> accounts;
95 private List<Conversation> conversations = null;
96 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
97 this);
98
99 private OnConversationListChangedListener convChangedListener = null;
100 private int convChangedListenerCount = 0;
101 private OnAccountListChangedListener accountChangedListener = null;
102 private OnTLSExceptionReceived tlsException = null;
103 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
104
105 @Override
106 public void onContactStatusChanged(Contact contact, boolean online) {
107 Conversation conversation = findActiveConversation(contact);
108 if (conversation != null) {
109 conversation.endOtrIfNeeded();
110 if (online && (contact.getPresences().size() == 1)) {
111 sendUnsendMessages(conversation);
112 }
113 }
114 }
115 };
116
117 public void setOnTLSExceptionReceivedListener(
118 OnTLSExceptionReceived listener) {
119 tlsException = listener;
120 }
121
122 private SecureRandom mRandom;
123
124 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
125
126 private ContentObserver contactObserver = new ContentObserver(null) {
127 @Override
128 public void onChange(boolean selfChange) {
129 super.onChange(selfChange);
130 Intent intent = new Intent(getApplicationContext(),
131 XmppConnectionService.class);
132 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
133 startService(intent);
134 }
135 };
136
137 private final IBinder mBinder = new XmppConnectionBinder();
138 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
139
140 @Override
141 public void onMessagePacketReceived(Account account,
142 MessagePacket packet) {
143 Message message = null;
144 boolean notify = true;
145 if (getPreferences().getBoolean(
146 "notification_grace_period_after_carbon_received", true)) {
147 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
148 }
149
150 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
151 if ((packet.getBody() != null)
152 && (packet.getBody().startsWith("?OTR"))) {
153 message = mMessageParser.parseOtrChat(packet, account);
154 if (message != null) {
155 message.markUnread();
156 }
157 } else if (packet.hasChild("body")) {
158 message = mMessageParser.parseChat(packet, account);
159 message.markUnread();
160 } else if (packet.hasChild("received")
161 || (packet.hasChild("sent"))) {
162 message = mMessageParser
163 .parseCarbonMessage(packet, account);
164 if (message != null) {
165 if (message.getStatus() == Message.STATUS_SEND) {
166 lastCarbonMessageReceived = SystemClock
167 .elapsedRealtime();
168 notify = false;
169 message.getConversation().markRead();
170 } else {
171 message.markUnread();
172 }
173 }
174 }
175
176 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
177 message = mMessageParser.parseGroupchat(packet, account);
178 if (message != null) {
179 if (message.getStatus() == Message.STATUS_RECIEVED) {
180 message.markUnread();
181 } else {
182 message.getConversation().markRead();
183 notify = false;
184 }
185 }
186 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
187 mMessageParser.parseError(packet, account);
188 return;
189 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
190 mMessageParser.parseNormal(packet, account);
191 }
192 if ((message == null) || (message.getBody() == null)) {
193 return;
194 }
195 if ((confirmMessages()) && ((packet.getId() != null))) {
196 MessagePacket receivedPacket = new MessagePacket();
197 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
198 receivedPacket.setTo(message.getCounterpart());
199 receivedPacket.setFrom(account.getFullJid());
200 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
201 Element received = receivedPacket.addChild("received",
202 "urn:xmpp:chat-markers:0");
203 received.setAttribute("id", packet.getId());
204 account.getXmppConnection().sendMessagePacket(
205 receivedPacket);
206 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
207 Element received = receivedPacket.addChild("received",
208 "urn:xmpp:receipts");
209 received.setAttribute("id", packet.getId());
210 account.getXmppConnection().sendMessagePacket(
211 receivedPacket);
212 }
213 }
214 Conversation conversation = message.getConversation();
215 conversation.getMessages().add(message);
216 if (packet.getType() != MessagePacket.TYPE_ERROR) {
217 databaseBackend.createMessage(message);
218 }
219 if (convChangedListener != null) {
220 convChangedListener.onConversationListChanged();
221 } else {
222 UIHelper.updateNotification(getApplicationContext(),
223 getConversations(), message.getConversation(), notify);
224 }
225 }
226 };
227 private OnStatusChanged statusListener = new OnStatusChanged() {
228
229 @Override
230 public void onStatusChanged(Account account) {
231 if (accountChangedListener != null) {
232 accountChangedListener.onAccountListChangedListener();
233 }
234 if (account.getStatus() == Account.STATUS_ONLINE) {
235 List<Conversation> conversations = getConversations();
236 for (int i = 0; i < conversations.size(); ++i) {
237 if (conversations.get(i).getAccount() == account) {
238 conversations.get(i).startOtrIfNeeded();
239 sendUnsendMessages(conversations.get(i));
240 }
241 }
242 syncDirtyContacts(account);
243 scheduleWakeupCall(PING_MAX_INTERVAL, true);
244 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
245 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
246 int timeToReconnect = mRandom.nextInt(50) + 10;
247 scheduleWakeupCall(timeToReconnect, false);
248 }
249
250 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
251 databaseBackend.updateAccount(account);
252 reconnectAccount(account, true);
253 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
254 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
255 int next = account.getXmppConnection().getTimeToNextAttempt();
256 Log.d(LOGTAG, account.getJid()
257 + ": error connecting account. try again in " + next
258 + "s for the "
259 + (account.getXmppConnection().getAttempt() + 1)
260 + " time");
261 scheduleWakeupCall(next, false);
262 }
263 UIHelper.showErrorNotification(getApplicationContext(),
264 getAccounts());
265 }
266 };
267
268 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
269
270 @Override
271 public void onPresencePacketReceived(final Account account,
272 PresencePacket packet) {
273 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
274 mPresenceParser.parseConferencePresence(packet, account);
275 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
276 mPresenceParser.parseConferencePresence(packet, account);
277 } else {
278 mPresenceParser.parseContactPresence(packet, account);
279 }
280 }
281 };
282
283 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
284
285 @Override
286 public void onIqPacketReceived(Account account, IqPacket packet) {
287 if (packet.hasChild("query", "jabber:iq:roster")) {
288 String from = packet.getFrom();
289 if ((from == null) || (from.equals(account.getJid()))) {
290 Element query = packet.findChild("query");
291 processRosterItems(account, query);
292 } else {
293 Log.d(LOGTAG, "unauthorized roster push from: " + from);
294 }
295 } else if (packet
296 .hasChild("open", "http://jabber.org/protocol/ibb")
297 || packet
298 .hasChild("data", "http://jabber.org/protocol/ibb")) {
299 XmppConnectionService.this.mJingleConnectionManager
300 .deliverIbbPacket(account, packet);
301 } else if (packet.hasChild("query",
302 "http://jabber.org/protocol/disco#info")) {
303 IqPacket iqResponse = packet
304 .generateRespone(IqPacket.TYPE_RESULT);
305 Element query = iqResponse.addChild("query",
306 "http://jabber.org/protocol/disco#info");
307 query.addChild("feature").setAttribute("var",
308 "urn:xmpp:jingle:1");
309 query.addChild("feature").setAttribute("var",
310 "urn:xmpp:jingle:apps:file-transfer:3");
311 query.addChild("feature").setAttribute("var",
312 "urn:xmpp:jingle:transports:s5b:1");
313 query.addChild("feature").setAttribute("var",
314 "urn:xmpp:jingle:transports:ibb:1");
315 if (confirmMessages()) {
316 query.addChild("feature").setAttribute("var",
317 "urn:xmpp:receipts");
318 }
319 account.getXmppConnection().sendIqPacket(iqResponse, null);
320 } else {
321 if ((packet.getType() == IqPacket.TYPE_GET)
322 || (packet.getType() == IqPacket.TYPE_SET)) {
323 IqPacket response = packet
324 .generateRespone(IqPacket.TYPE_ERROR);
325 Element error = response.addChild("error");
326 error.setAttribute("type", "cancel");
327 error.addChild("feature-not-implemented",
328 "urn:ietf:params:xml:ns:xmpp-stanzas");
329 account.getXmppConnection().sendIqPacket(response, null);
330 }
331 }
332 }
333 };
334
335 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
336
337 @Override
338 public void onJinglePacketReceived(Account account, JinglePacket packet) {
339 mJingleConnectionManager.deliverPacket(account, packet);
340 }
341 };
342
343 private OpenPgpServiceConnection pgpServiceConnection;
344 private PgpEngine mPgpEngine = null;
345 private Intent pingIntent;
346 private PendingIntent pendingPingIntent = null;
347 private WakeLock wakeLock;
348 private PowerManager pm;
349
350 public PgpEngine getPgpEngine() {
351 if (pgpServiceConnection.isBound()) {
352 if (this.mPgpEngine == null) {
353 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
354 getApplicationContext(),
355 pgpServiceConnection.getService()), this);
356 }
357 return mPgpEngine;
358 } else {
359 return null;
360 }
361
362 }
363
364 public FileBackend getFileBackend() {
365 return this.fileBackend;
366 }
367
368 public Message attachImageToConversation(final Conversation conversation,
369 final Uri uri, final UiCallback<Message> callback) {
370 final Message message;
371 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
372 message = new Message(conversation, "",
373 Message.ENCRYPTION_DECRYPTED);
374 } else {
375 message = new Message(conversation, "",
376 conversation.getNextEncryption());
377 }
378 message.setPresence(conversation.getNextPresence());
379 message.setType(Message.TYPE_IMAGE);
380 message.setStatus(Message.STATUS_OFFERED);
381 new Thread(new Runnable() {
382
383 @Override
384 public void run() {
385 try {
386 getFileBackend().copyImageToPrivateStorage(message, uri);
387 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
388 getPgpEngine().encrypt(message, callback);
389 } else {
390 callback.success(message);
391 }
392 } catch (FileBackend.ImageCopyException e) {
393 callback.error(e.getResId(), message);
394 }
395 }
396 }).start();
397 return message;
398 }
399
400 public Conversation findMuc(String name, Account account) {
401 for (Conversation conversation : this.conversations) {
402 if (conversation.getContactJid().split("/")[0].equals(name)
403 && (conversation.getAccount() == account)) {
404 return conversation;
405 }
406 }
407 return null;
408 }
409
410 private void processRosterItems(Account account, Element elements) {
411 String version = elements.getAttribute("ver");
412 if (version != null) {
413 account.getRoster().setVersion(version);
414 }
415 for (Element item : elements.getChildren()) {
416 if (item.getName().equals("item")) {
417 String jid = item.getAttribute("jid");
418 String name = item.getAttribute("name");
419 String subscription = item.getAttribute("subscription");
420 Contact contact = account.getRoster().getContact(jid);
421 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
422 contact.setServerName(name);
423 }
424 if (subscription.equals("remove")) {
425 contact.resetOption(Contact.Options.IN_ROSTER);
426 contact.resetOption(Contact.Options.DIRTY_DELETE);
427 } else {
428 contact.setOption(Contact.Options.IN_ROSTER);
429 contact.parseSubscriptionFromElement(item);
430 }
431 }
432 }
433 }
434
435 public class XmppConnectionBinder extends Binder {
436 public XmppConnectionService getService() {
437 return XmppConnectionService.this;
438 }
439 }
440
441 @Override
442 public int onStartCommand(Intent intent, int flags, int startId) {
443 if ((intent != null)
444 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
445 mergePhoneContactsWithRoster();
446 return START_STICKY;
447 } else if ((intent != null)
448 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
449 logoutAndSave();
450 return START_NOT_STICKY;
451 }
452 this.wakeLock.acquire();
453 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
454 .getSystemService(Context.CONNECTIVITY_SERVICE);
455 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
456 boolean isConnected = activeNetwork != null
457 && activeNetwork.isConnected();
458
459 for (Account account : accounts) {
460 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
461 if (!isConnected) {
462 account.setStatus(Account.STATUS_NO_INTERNET);
463 if (statusListener != null) {
464 statusListener.onStatusChanged(account);
465 }
466 } else {
467 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
468 account.setStatus(Account.STATUS_OFFLINE);
469 if (statusListener != null) {
470 statusListener.onStatusChanged(account);
471 }
472 }
473 if (account.getStatus() == Account.STATUS_ONLINE) {
474 long lastReceived = account.getXmppConnection().lastPaketReceived;
475 long lastSent = account.getXmppConnection().lastPingSent;
476 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
477 Log.d(LOGTAG, account.getJid() + ": ping timeout");
478 this.reconnectAccount(account, true);
479 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
480 account.getXmppConnection().sendPing();
481 account.getXmppConnection().lastPingSent = SystemClock
482 .elapsedRealtime();
483 this.scheduleWakeupCall(2, false);
484 }
485 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
486 if (account.getXmppConnection() == null) {
487 account.setXmppConnection(this
488 .createConnection(account));
489 }
490 account.getXmppConnection().lastPingSent = SystemClock
491 .elapsedRealtime();
492 new Thread(account.getXmppConnection()).start();
493 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
494 && ((SystemClock.elapsedRealtime() - account
495 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
496 Log.d(LOGTAG, account.getJid()
497 + ": time out during connect reconnecting");
498 reconnectAccount(account, true);
499 } else {
500 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
501 reconnectAccount(account, true);
502 }
503 }
504 // in any case. reschedule wakup call
505 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
506 }
507 if (accountChangedListener != null) {
508 accountChangedListener.onAccountListChangedListener();
509 }
510 }
511 }
512 if (wakeLock.isHeld()) {
513 wakeLock.release();
514 }
515 return START_STICKY;
516 }
517
518 @SuppressLint("TrulyRandom")
519 @Override
520 public void onCreate() {
521 ExceptionHelper.init(getApplicationContext());
522 PRNGFixes.apply();
523 this.mRandom = new SecureRandom();
524 this.databaseBackend = DatabaseBackend
525 .getInstance(getApplicationContext());
526 this.fileBackend = new FileBackend(getApplicationContext());
527 this.accounts = databaseBackend.getAccounts();
528
529 for (Account account : this.accounts) {
530 this.databaseBackend.readRoster(account.getRoster());
531 }
532 this.mergePhoneContactsWithRoster();
533 this.getConversations();
534
535 getContentResolver().registerContentObserver(
536 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
537 this.pgpServiceConnection = new OpenPgpServiceConnection(
538 getApplicationContext(), "org.sufficientlysecure.keychain");
539 this.pgpServiceConnection.bindToService();
540
541 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
542 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
543 "XmppConnectionService");
544 }
545
546 @Override
547 public void onDestroy() {
548 super.onDestroy();
549 this.logoutAndSave();
550 }
551
552 @Override
553 public void onTaskRemoved(Intent rootIntent) {
554 super.onTaskRemoved(rootIntent);
555 this.logoutAndSave();
556 }
557
558 private void logoutAndSave() {
559 for (Account account : accounts) {
560 databaseBackend.writeRoster(account.getRoster());
561 if (account.getXmppConnection() != null) {
562 disconnect(account, false);
563 }
564 }
565 Context context = getApplicationContext();
566 AlarmManager alarmManager = (AlarmManager) context
567 .getSystemService(Context.ALARM_SERVICE);
568 Intent intent = new Intent(context, EventReceiver.class);
569 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
570 Log.d(LOGTAG, "good bye");
571 stopSelf();
572 }
573
574 protected void scheduleWakeupCall(int seconds, boolean ping) {
575 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
576 Context context = getApplicationContext();
577 AlarmManager alarmManager = (AlarmManager) context
578 .getSystemService(Context.ALARM_SERVICE);
579
580 if (ping) {
581 if (this.pingIntent == null) {
582 this.pingIntent = new Intent(context, EventReceiver.class);
583 this.pingIntent.setAction("ping");
584 this.pingIntent.putExtra("time", timeToWake);
585 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
586 this.pingIntent, 0);
587 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
588 timeToWake, pendingPingIntent);
589 } else {
590 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
591 if (scheduledTime < SystemClock.elapsedRealtime()
592 || (scheduledTime > timeToWake)) {
593 this.pingIntent.putExtra("time", timeToWake);
594 alarmManager.cancel(this.pendingPingIntent);
595 this.pendingPingIntent = PendingIntent.getBroadcast(
596 context, 0, this.pingIntent, 0);
597 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
598 timeToWake, pendingPingIntent);
599 }
600 }
601 } else {
602 Intent intent = new Intent(context, EventReceiver.class);
603 intent.setAction("ping_check");
604 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
605 intent, 0);
606 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
607 alarmIntent);
608 }
609
610 }
611
612 public XmppConnection createConnection(Account account) {
613 SharedPreferences sharedPref = getPreferences();
614 account.setResource(sharedPref.getString("resource", "mobile")
615 .toLowerCase(Locale.getDefault()));
616 XmppConnection connection = new XmppConnection(account, this);
617 connection.setOnMessagePacketReceivedListener(this.messageListener);
618 connection.setOnStatusChangedListener(this.statusListener);
619 connection.setOnPresencePacketReceivedListener(this.presenceListener);
620 connection
621 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
622 connection.setOnJinglePacketReceivedListener(this.jingleListener);
623 connection
624 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
625
626 @Override
627 public void onTLSExceptionReceived(String fingerprint,
628 Account account) {
629 Log.d(LOGTAG, "tls exception arrived in service");
630 if (tlsException != null) {
631 tlsException.onTLSExceptionReceived(fingerprint,
632 account);
633 }
634 }
635 });
636 connection.setOnBindListener(new OnBindListener() {
637
638 @Override
639 public void onBind(final Account account) {
640 account.getRoster().clearPresences();
641 account.clearPresences(); // self presences
642 fetchRosterFromServer(account);
643 sendPresence(account);
644 connectMultiModeConversations(account);
645 if (convChangedListener != null) {
646 convChangedListener.onConversationListChanged();
647 }
648 }
649 });
650 return connection;
651 }
652
653 synchronized public void sendMessage(Message message) {
654 Account account = message.getConversation().getAccount();
655 Conversation conv = message.getConversation();
656 MessagePacket packet = null;
657 boolean saveInDb = true;
658 boolean send = false;
659 if (account.getStatus() == Account.STATUS_ONLINE) {
660 if (message.getType() == Message.TYPE_IMAGE) {
661 if (message.getPresence() != null) {
662 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
663 if (!conv.hasValidOtrSession()
664 && (message.getPresence() != null)) {
665 conv.startOtrSession(getApplicationContext(),
666 message.getPresence(), true);
667 message.setStatus(Message.STATUS_WAITING);
668 } else if (conv.hasValidOtrSession()
669 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
670 mJingleConnectionManager
671 .createNewConnection(message);
672 } else if (message.getPresence() == null) {
673 message.setStatus(Message.STATUS_WAITING);
674 }
675 } else {
676 mJingleConnectionManager.createNewConnection(message);
677 }
678 } else {
679 message.setStatus(Message.STATUS_WAITING);
680 }
681 } else {
682 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
683 if (!conv.hasValidOtrSession()
684 && (message.getPresence() != null)) {
685 conv.startOtrSession(getApplicationContext(),
686 message.getPresence(), true);
687 message.setStatus(Message.STATUS_WAITING);
688 } else if (conv.hasValidOtrSession()
689 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
690 message.setPresence(conv.getOtrSession().getSessionID().getUserID());
691 try {
692 packet = mMessageGenerator.generateOtrChat(message);
693 send = true;
694 message.setStatus(Message.STATUS_SEND);
695 } catch (OtrException e) {
696 Log.e(LOGTAG,"error generating otr packet");
697 packet = null;
698 }
699 } else if (message.getPresence() == null) {
700 message.setStatus(Message.STATUS_WAITING);
701 }
702 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
703 message.getConversation().endOtrIfNeeded();
704 packet = mMessageGenerator.generatePgpChat(message);
705 message.setStatus(Message.STATUS_SEND);
706 send = true;
707 } else {
708 message.getConversation().endOtrIfNeeded();
709 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
710 message.setStatus(Message.STATUS_SEND);
711 }
712 packet = mMessageGenerator.generateChat(message);
713 send = true;
714 }
715 }
716 } else {
717 message.setStatus(Message.STATUS_WAITING);
718 if (message.getType() == Message.TYPE_TEXT) {
719 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
720 String pgpBody = message.getEncryptedBody();
721 String decryptedBody = message.getBody();
722 message.setBody(pgpBody);
723 databaseBackend.createMessage(message);
724 saveInDb = false;
725 message.setBody(decryptedBody);
726 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
727 if (conv.hasValidOtrSession()) {
728 message.setPresence(conv.getOtrSession().getSessionID()
729 .getUserID());
730 } else if (!conv.hasValidOtrSession()
731 && message.getPresence() != null) {
732 conv.startOtrSession(getApplicationContext(),
733 message.getPresence(), false);
734 }
735 }
736 }
737
738 }
739 if (saveInDb) {
740 databaseBackend.createMessage(message);
741 }
742 conv.getMessages().add(message);
743 if (convChangedListener != null) {
744 convChangedListener.onConversationListChanged();
745 }
746 if ((send) && (packet != null)) {
747 account.getXmppConnection().sendMessagePacket(packet);
748 }
749
750 }
751
752 private void sendUnsendMessages(Conversation conversation) {
753 for (int i = 0; i < conversation.getMessages().size(); ++i) {
754 int status = conversation.getMessages().get(i).getStatus();
755 if (status == Message.STATUS_WAITING) {
756 resendMessage(conversation.getMessages().get(i));
757 }
758 }
759 }
760
761 private void resendMessage(Message message) {
762 Account account = message.getConversation().getAccount();
763 MessagePacket packet = null;
764 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
765 Presences presences = message.getConversation().getContact()
766 .getPresences();
767 if (!message.getConversation().hasValidOtrSession()) {
768 if ((message.getPresence() != null)
769 && (presences.has(message.getPresence()))) {
770 message.getConversation().startOtrSession(
771 getApplicationContext(), message.getPresence(),
772 true);
773 } else {
774 if (presences.size() == 1) {
775 String presence = presences.asStringArray()[0];
776 message.getConversation().startOtrSession(
777 getApplicationContext(), presence, true);
778 }
779 }
780 } else {
781 if (message.getConversation().getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
782 if (message.getType() == Message.TYPE_TEXT) {
783 packet = mMessageGenerator.generateOtrChat(message,true);
784 } else if (message.getType() == Message.TYPE_IMAGE) {
785 mJingleConnectionManager.createNewConnection(message);
786 }
787 }
788 }
789 } else if (message.getType() == Message.TYPE_TEXT) {
790 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
791 packet = mMessageGenerator.generateChat(message,true);
792 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)||(message.getEncryption() == Message.ENCRYPTION_PGP)) {
793 packet = mMessageGenerator.generatePgpChat(message,true);
794 }
795 } else if (message.getType() == Message.TYPE_IMAGE) {
796 Presences presences = message.getConversation().getContact()
797 .getPresences();
798 if ((message.getPresence() != null)
799 && (presences.has(message.getPresence()))) {
800 markMessage(message, Message.STATUS_OFFERED);
801 mJingleConnectionManager.createNewConnection(message);
802 } else {
803 if (presences.size() == 1) {
804 String presence = presences.asStringArray()[0];
805 message.setPresence(presence);
806 markMessage(message, Message.STATUS_OFFERED);
807 mJingleConnectionManager.createNewConnection(message);
808 }
809 }
810 }
811 if (packet != null) {
812 account.getXmppConnection().sendMessagePacket(packet);
813 markMessage(message, Message.STATUS_SEND);
814 }
815 }
816
817 public void fetchRosterFromServer(Account account) {
818 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
819 if (!"".equals(account.getRosterVersion())) {
820 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
821 + account.getRosterVersion());
822 } else {
823 Log.d(LOGTAG, account.getJid() + ": fetching roster");
824 }
825 iqPacket.query("jabber:iq:roster").setAttribute("ver",
826 account.getRosterVersion());
827 account.getXmppConnection().sendIqPacket(iqPacket,
828 new OnIqPacketReceived() {
829
830 @Override
831 public void onIqPacketReceived(final Account account,
832 IqPacket packet) {
833 Element roster = packet.findChild("query");
834 if (roster != null) {
835 account.getRoster().markAllAsNotInRoster();
836 processRosterItems(account, roster);
837 }
838 }
839 });
840 }
841
842 private void mergePhoneContactsWithRoster() {
843 PhoneHelper.loadPhoneContacts(getApplicationContext(),
844 new OnPhoneContactsLoadedListener() {
845 @Override
846 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
847 for (Account account : accounts) {
848 account.getRoster().clearSystemAccounts();
849 }
850 for (Bundle phoneContact : phoneContacts) {
851 for (Account account : accounts) {
852 String jid = phoneContact.getString("jid");
853 Contact contact = account.getRoster()
854 .getContact(jid);
855 String systemAccount = phoneContact
856 .getInt("phoneid")
857 + "#"
858 + phoneContact.getString("lookup");
859 contact.setSystemAccount(systemAccount);
860 contact.setPhotoUri(phoneContact
861 .getString("photouri"));
862 contact.setSystemName(phoneContact
863 .getString("displayname"));
864 }
865 }
866 }
867 });
868 }
869
870 public List<Conversation> getConversations() {
871 if (this.conversations == null) {
872 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
873 for (Account account : this.accounts) {
874 accountLookupTable.put(account.getUuid(), account);
875 }
876 this.conversations = databaseBackend
877 .getConversations(Conversation.STATUS_AVAILABLE);
878 for (Conversation conv : this.conversations) {
879 Account account = accountLookupTable.get(conv.getAccountUuid());
880 conv.setAccount(account);
881 conv.setMessages(databaseBackend.getMessages(conv, 50));
882 }
883 }
884 Collections.sort(this.conversations, new Comparator<Conversation>() {
885 @Override
886 public int compare(Conversation lhs, Conversation rhs) {
887 Message left = lhs.getLatestMessage();
888 Message right = rhs.getLatestMessage();
889 if (left.getTimeSent() > right.getTimeSent()) {
890 return -1;
891 } else if (left.getTimeSent() < right.getTimeSent()) {
892 return 1;
893 } else {
894 return 0;
895 }
896 }
897 });
898 return this.conversations;
899 }
900
901 public List<Message> getMoreMessages(Conversation conversation,
902 long timestamp) {
903 List<Message> messages = databaseBackend.getMessages(conversation, 50,
904 timestamp);
905 for (Message message : messages) {
906 message.setConversation(conversation);
907 }
908 return messages;
909 }
910
911 public List<Account> getAccounts() {
912 return this.accounts;
913 }
914
915 public Conversation findActiveConversation(Contact contact) {
916 for (Conversation conversation : this.getConversations()) {
917 if (conversation.getContact() == contact) {
918 return conversation;
919 }
920 }
921 return null;
922 }
923
924 public Conversation findOrCreateConversation(Account account, String jid,
925 boolean muc) {
926 for (Conversation conv : this.getConversations()) {
927 if ((conv.getAccount().equals(account))
928 && (conv.getContactJid().split("/")[0].equals(jid))) {
929 return conv;
930 }
931 }
932 Conversation conversation = databaseBackend.findConversation(account,
933 jid);
934 if (conversation != null) {
935 conversation.setStatus(Conversation.STATUS_AVAILABLE);
936 conversation.setAccount(account);
937 if (muc) {
938 conversation.setMode(Conversation.MODE_MULTI);
939 } else {
940 conversation.setMode(Conversation.MODE_SINGLE);
941 }
942 conversation.setMessages(databaseBackend.getMessages(conversation,
943 50));
944 this.databaseBackend.updateConversation(conversation);
945 } else {
946 String conversationName;
947 Contact contact = account.getRoster().getContact(jid);
948 if (contact != null) {
949 conversationName = contact.getDisplayName();
950 } else {
951 conversationName = jid.split("@")[0];
952 }
953 if (muc) {
954 conversation = new Conversation(conversationName, account, jid,
955 Conversation.MODE_MULTI);
956 } else {
957 conversation = new Conversation(conversationName, account, jid,
958 Conversation.MODE_SINGLE);
959 }
960 this.databaseBackend.createConversation(conversation);
961 }
962 this.conversations.add(conversation);
963 if ((account.getStatus() == Account.STATUS_ONLINE)
964 && (conversation.getMode() == Conversation.MODE_MULTI)) {
965 joinMuc(conversation);
966 }
967 if (this.convChangedListener != null) {
968 this.convChangedListener.onConversationListChanged();
969 }
970 return conversation;
971 }
972
973 public void archiveConversation(Conversation conversation) {
974 if (conversation.getMode() == Conversation.MODE_MULTI) {
975 leaveMuc(conversation);
976 } else {
977 conversation.endOtrIfNeeded();
978 }
979 this.databaseBackend.updateConversation(conversation);
980 this.conversations.remove(conversation);
981 if (this.convChangedListener != null) {
982 this.convChangedListener.onConversationListChanged();
983 }
984 }
985
986 public void clearConversationHistory(Conversation conversation) {
987 this.databaseBackend.deleteMessagesInConversation(conversation);
988 this.fileBackend.removeFiles(conversation);
989 conversation.getMessages().clear();
990 if (this.convChangedListener != null) {
991 this.convChangedListener.onConversationListChanged();
992 }
993 }
994
995 public int getConversationCount() {
996 return this.databaseBackend.getConversationCount();
997 }
998
999 public void createAccount(Account account) {
1000 databaseBackend.createAccount(account);
1001 this.accounts.add(account);
1002 this.reconnectAccount(account, false);
1003 if (accountChangedListener != null)
1004 accountChangedListener.onAccountListChangedListener();
1005 }
1006
1007 public void updateAccount(Account account) {
1008 this.statusListener.onStatusChanged(account);
1009 databaseBackend.updateAccount(account);
1010 reconnectAccount(account, false);
1011 if (accountChangedListener != null) {
1012 accountChangedListener.onAccountListChangedListener();
1013 }
1014 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1015 }
1016
1017 public void deleteAccount(Account account) {
1018 if (account.getXmppConnection() != null) {
1019 this.disconnect(account, true);
1020 }
1021 databaseBackend.deleteAccount(account);
1022 this.accounts.remove(account);
1023 if (accountChangedListener != null) {
1024 accountChangedListener.onAccountListChangedListener();
1025 }
1026 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1027 }
1028
1029 public void setOnConversationListChangedListener(
1030 OnConversationListChangedListener listener) {
1031 this.convChangedListener = listener;
1032 this.convChangedListenerCount++;
1033 }
1034
1035 public void removeOnConversationListChangedListener() {
1036 this.convChangedListenerCount--;
1037 if (this.convChangedListenerCount == 0) {
1038 this.convChangedListener = null;
1039 }
1040 }
1041
1042 public void setOnAccountListChangedListener(
1043 OnAccountListChangedListener listener) {
1044 this.accountChangedListener = listener;
1045 }
1046
1047 public void removeOnAccountListChangedListener() {
1048 this.accountChangedListener = null;
1049 }
1050
1051 public void connectMultiModeConversations(Account account) {
1052 List<Conversation> conversations = getConversations();
1053 for (int i = 0; i < conversations.size(); i++) {
1054 Conversation conversation = conversations.get(i);
1055 if ((conversation.getMode() == Conversation.MODE_MULTI)
1056 && (conversation.getAccount() == account)) {
1057 joinMuc(conversation);
1058 }
1059 }
1060 }
1061
1062 public void joinMuc(Conversation conversation) {
1063 Account account = conversation.getAccount();
1064 String[] mucParts = conversation.getContactJid().split("/");
1065 String muc;
1066 String nick;
1067 if (mucParts.length == 2) {
1068 muc = mucParts[0];
1069 nick = mucParts[1];
1070 } else {
1071 muc = mucParts[0];
1072 nick = account.getUsername();
1073 }
1074 PresencePacket packet = new PresencePacket();
1075 packet.setAttribute("to", muc + "/" + nick);
1076 Element x = new Element("x");
1077 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1078 String sig = account.getPgpSignature();
1079 if (sig != null) {
1080 packet.addChild("status").setContent("online");
1081 packet.addChild("x", "jabber:x:signed").setContent(sig);
1082 }
1083 if (conversation.getMessages().size() != 0) {
1084 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1085 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1086 x.addChild("history").setAttribute("seconds", diff + "");
1087 }
1088 packet.addChild(x);
1089 account.getXmppConnection().sendPresencePacket(packet);
1090 }
1091
1092 private OnRenameListener renameListener = null;
1093
1094 public void setOnRenameListener(OnRenameListener listener) {
1095 this.renameListener = listener;
1096 }
1097
1098 public void renameInMuc(final Conversation conversation, final String nick) {
1099 final MucOptions options = conversation.getMucOptions();
1100 if (options.online()) {
1101 Account account = conversation.getAccount();
1102 options.setOnRenameListener(new OnRenameListener() {
1103
1104 @Override
1105 public void onRename(boolean success) {
1106 if (renameListener != null) {
1107 renameListener.onRename(success);
1108 }
1109 if (success) {
1110 String jid = conversation.getContactJid().split("/")[0]
1111 + "/" + nick;
1112 conversation.setContactJid(jid);
1113 databaseBackend.updateConversation(conversation);
1114 }
1115 }
1116 });
1117 options.flagAboutToRename();
1118 PresencePacket packet = new PresencePacket();
1119 packet.setAttribute("to",
1120 conversation.getContactJid().split("/")[0] + "/" + nick);
1121 packet.setAttribute("from", conversation.getAccount().getFullJid());
1122
1123 String sig = account.getPgpSignature();
1124 if (sig != null) {
1125 packet.addChild("status").setContent("online");
1126 packet.addChild("x", "jabber:x:signed").setContent(sig);
1127 }
1128
1129 account.getXmppConnection().sendPresencePacket(packet, null);
1130 } else {
1131 String jid = conversation.getContactJid().split("/")[0] + "/"
1132 + nick;
1133 conversation.setContactJid(jid);
1134 databaseBackend.updateConversation(conversation);
1135 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1136 joinMuc(conversation);
1137 }
1138 }
1139 }
1140
1141 public void leaveMuc(Conversation conversation) {
1142 PresencePacket packet = new PresencePacket();
1143 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1144 + "/" + conversation.getMucOptions().getNick());
1145 packet.setAttribute("from", conversation.getAccount().getFullJid());
1146 packet.setAttribute("type", "unavailable");
1147 Log.d(LOGTAG, "send leaving muc " + packet);
1148 conversation.getAccount().getXmppConnection()
1149 .sendPresencePacket(packet);
1150 conversation.getMucOptions().setOffline();
1151 }
1152
1153 public void disconnect(Account account, boolean force) {
1154 if ((account.getStatus() == Account.STATUS_ONLINE)
1155 || (account.getStatus() == Account.STATUS_DISABLED)) {
1156 if (!force) {
1157 List<Conversation> conversations = getConversations();
1158 for (int i = 0; i < conversations.size(); i++) {
1159 Conversation conversation = conversations.get(i);
1160 if (conversation.getAccount() == account) {
1161 if (conversation.getMode() == Conversation.MODE_MULTI) {
1162 leaveMuc(conversation);
1163 } else {
1164 conversation.endOtrIfNeeded();
1165 }
1166 }
1167 }
1168 }
1169 account.getXmppConnection().disconnect(force);
1170 }
1171 }
1172
1173 @Override
1174 public IBinder onBind(Intent intent) {
1175 return mBinder;
1176 }
1177
1178 public void updateMessage(Message message) {
1179 databaseBackend.updateMessage(message);
1180 }
1181
1182 protected void syncDirtyContacts(Account account) {
1183 for (Contact contact : account.getRoster().getContacts()) {
1184 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1185 pushContactToServer(contact);
1186 }
1187 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1188 Log.d(LOGTAG, "dirty delete");
1189 deleteContactOnServer(contact);
1190 }
1191 }
1192 }
1193
1194 public void createContact(Contact contact) {
1195 SharedPreferences sharedPref = getPreferences();
1196 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1197 if (autoGrant) {
1198 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1199 contact.setOption(Contact.Options.ASKING);
1200 }
1201 pushContactToServer(contact);
1202 }
1203
1204 public void onOtrSessionEstablished(Conversation conversation) {
1205 Account account = conversation.getAccount();
1206 List<Message> messages = conversation.getMessages();
1207 Session otrSession = conversation.getOtrSession();
1208 Log.d(LOGTAG, account.getJid() + " otr session established with "
1209 + conversation.getContactJid() + "/"
1210 + otrSession.getSessionID().getUserID());
1211 for (int i = 0; i < messages.size(); ++i) {
1212 Message msg = messages.get(i);
1213 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1214 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1215 msg.setPresence(otrSession.getSessionID().getUserID());
1216 if (msg.getType() == Message.TYPE_TEXT) {
1217 MessagePacket outPacket = mMessageGenerator.generateOtrChat(msg,true);
1218 if (outPacket!=null) {
1219 msg.setStatus(Message.STATUS_SEND);
1220 databaseBackend.updateMessage(msg);
1221 account.getXmppConnection().sendMessagePacket(outPacket);
1222 }
1223 } else if (msg.getType() == Message.TYPE_IMAGE) {
1224 mJingleConnectionManager.createNewConnection(msg);
1225 }
1226 }
1227 }
1228 updateUi(conversation, false);
1229 }
1230
1231 public boolean renewSymmetricKey(Conversation conversation) {
1232 Account account = conversation.getAccount();
1233 byte[] symmetricKey = new byte[32];
1234 this.mRandom.nextBytes(symmetricKey);
1235 Session otrSession = conversation.getOtrSession();
1236 if (otrSession != null) {
1237 MessagePacket packet = new MessagePacket();
1238 packet.setType(MessagePacket.TYPE_CHAT);
1239 packet.setFrom(account.getFullJid());
1240 packet.addChild("private", "urn:xmpp:carbons:2");
1241 packet.addChild("no-copy", "urn:xmpp:hints");
1242 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1243 + otrSession.getSessionID().getUserID());
1244 try {
1245 packet.setBody(otrSession
1246 .transformSending(CryptoHelper.FILETRANSFER
1247 + CryptoHelper.bytesToHex(symmetricKey)));
1248 account.getXmppConnection().sendMessagePacket(packet);
1249 conversation.setSymmetricKey(symmetricKey);
1250 return true;
1251 } catch (OtrException e) {
1252 return false;
1253 }
1254 }
1255 return false;
1256 }
1257
1258 public void pushContactToServer(Contact contact) {
1259 contact.resetOption(Contact.Options.DIRTY_DELETE);
1260 Account account = contact.getAccount();
1261 if (account.getStatus() == Account.STATUS_ONLINE) {
1262 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1263 iq.query("jabber:iq:roster").addChild(contact.asElement());
1264 account.getXmppConnection().sendIqPacket(iq, null);
1265 if (contact.getOption(Contact.Options.ASKING)) {
1266 requestPresenceUpdatesFrom(contact);
1267 }
1268 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1269 Log.d("xmppService", "contact had pending subscription");
1270 sendPresenceUpdatesTo(contact);
1271 }
1272 contact.resetOption(Contact.Options.DIRTY_PUSH);
1273 } else {
1274 contact.setOption(Contact.Options.DIRTY_PUSH);
1275 }
1276 }
1277
1278 public void deleteContactOnServer(Contact contact) {
1279 contact.resetOption(Contact.Options.DIRTY_PUSH);
1280 Account account = contact.getAccount();
1281 if (account.getStatus() == Account.STATUS_ONLINE) {
1282 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1283 Element item = iq.query("jabber:iq:roster").addChild("item");
1284 item.setAttribute("jid", contact.getJid());
1285 item.setAttribute("subscription", "remove");
1286 account.getXmppConnection().sendIqPacket(iq, null);
1287 contact.resetOption(Contact.Options.DIRTY_DELETE);
1288 } else {
1289 contact.setOption(Contact.Options.DIRTY_DELETE);
1290 }
1291 }
1292
1293 public void requestPresenceUpdatesFrom(Contact contact) {
1294 PresencePacket packet = new PresencePacket();
1295 packet.setAttribute("type", "subscribe");
1296 packet.setAttribute("to", contact.getJid());
1297 packet.setAttribute("from", contact.getAccount().getJid());
1298 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1299 }
1300
1301 public void stopPresenceUpdatesFrom(Contact contact) {
1302 PresencePacket packet = new PresencePacket();
1303 packet.setAttribute("type", "unsubscribe");
1304 packet.setAttribute("to", contact.getJid());
1305 packet.setAttribute("from", contact.getAccount().getJid());
1306 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1307 }
1308
1309 public void stopPresenceUpdatesTo(Contact contact) {
1310 PresencePacket packet = new PresencePacket();
1311 packet.setAttribute("type", "unsubscribed");
1312 packet.setAttribute("to", contact.getJid());
1313 packet.setAttribute("from", contact.getAccount().getJid());
1314 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1315 }
1316
1317 public void sendPresenceUpdatesTo(Contact contact) {
1318 PresencePacket packet = new PresencePacket();
1319 packet.setAttribute("type", "subscribed");
1320 packet.setAttribute("to", contact.getJid());
1321 packet.setAttribute("from", contact.getAccount().getJid());
1322 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1323 }
1324
1325 public void sendPresence(Account account) {
1326 PresencePacket packet = new PresencePacket();
1327 packet.setAttribute("from", account.getFullJid());
1328 String sig = account.getPgpSignature();
1329 if (sig != null) {
1330 packet.addChild("status").setContent("online");
1331 packet.addChild("x", "jabber:x:signed").setContent(sig);
1332 }
1333 account.getXmppConnection().sendPresencePacket(packet);
1334 }
1335
1336 public void updateConversation(Conversation conversation) {
1337 this.databaseBackend.updateConversation(conversation);
1338 }
1339
1340 public void removeOnTLSExceptionReceivedListener() {
1341 this.tlsException = null;
1342 }
1343
1344 public void reconnectAccount(final Account account, final boolean force) {
1345 new Thread(new Runnable() {
1346
1347 @Override
1348 public void run() {
1349 if (account.getXmppConnection() != null) {
1350 disconnect(account, force);
1351 }
1352 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1353 if (account.getXmppConnection() == null) {
1354 account.setXmppConnection(createConnection(account));
1355 }
1356 Thread thread = new Thread(account.getXmppConnection());
1357 thread.start();
1358 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1359 }
1360 }
1361 }).start();
1362 }
1363
1364 public void sendConversationSubject(Conversation conversation,
1365 String subject) {
1366 MessagePacket packet = new MessagePacket();
1367 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1368 packet.setTo(conversation.getContactJid().split("/")[0]);
1369 Element subjectChild = new Element("subject");
1370 subjectChild.setContent(subject);
1371 packet.addChild(subjectChild);
1372 packet.setFrom(conversation.getAccount().getJid());
1373 Account account = conversation.getAccount();
1374 if (account.getStatus() == Account.STATUS_ONLINE) {
1375 account.getXmppConnection().sendMessagePacket(packet);
1376 }
1377 }
1378
1379 public void inviteToConference(Conversation conversation,
1380 List<Contact> contacts) {
1381 for (Contact contact : contacts) {
1382 MessagePacket packet = new MessagePacket();
1383 packet.setTo(conversation.getContactJid().split("/")[0]);
1384 packet.setFrom(conversation.getAccount().getFullJid());
1385 Element x = new Element("x");
1386 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1387 Element invite = new Element("invite");
1388 invite.setAttribute("to", contact.getJid());
1389 x.addChild(invite);
1390 packet.addChild(x);
1391 Log.d(LOGTAG, packet.toString());
1392 conversation.getAccount().getXmppConnection()
1393 .sendMessagePacket(packet);
1394 }
1395
1396 }
1397
1398 public boolean markMessage(Account account, String recipient, String uuid,
1399 int status) {
1400 for (Conversation conversation : getConversations()) {
1401 if (conversation.getContactJid().equals(recipient)
1402 && conversation.getAccount().equals(account)) {
1403 return markMessage(conversation, uuid, status);
1404 }
1405 }
1406 return false;
1407 }
1408
1409 public boolean markMessage(Conversation conversation, String uuid,
1410 int status) {
1411 for (Message message : conversation.getMessages()) {
1412 if (message.getUuid().equals(uuid)) {
1413 markMessage(message, status);
1414 return true;
1415 }
1416 }
1417 return false;
1418 }
1419
1420 public void markMessage(Message message, int status) {
1421 message.setStatus(status);
1422 databaseBackend.updateMessage(message);
1423 if (convChangedListener != null) {
1424 convChangedListener.onConversationListChanged();
1425 }
1426 }
1427
1428 public SharedPreferences getPreferences() {
1429 return PreferenceManager
1430 .getDefaultSharedPreferences(getApplicationContext());
1431 }
1432
1433 public boolean confirmMessages() {
1434 return getPreferences().getBoolean("confirm_messages", true);
1435 }
1436
1437 public void updateUi(Conversation conversation, boolean notify) {
1438 if (convChangedListener != null) {
1439 convChangedListener.onConversationListChanged();
1440 } else {
1441 UIHelper.updateNotification(getApplicationContext(),
1442 getConversations(), conversation, notify);
1443 }
1444 }
1445
1446 public Account findAccountByJid(String accountJid) {
1447 for (Account account : this.accounts) {
1448 if (account.getJid().equals(accountJid)) {
1449 return account;
1450 }
1451 }
1452 return null;
1453 }
1454
1455 public void markRead(Conversation conversation) {
1456 conversation.markRead(this);
1457 }
1458
1459 public void sendConfirmMessage(Account account, String to, String id) {
1460 MessagePacket receivedPacket = new MessagePacket();
1461 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1462 receivedPacket.setTo(to);
1463 receivedPacket.setFrom(account.getFullJid());
1464 Element received = receivedPacket.addChild("displayed",
1465 "urn:xmpp:chat-markers:0");
1466 received.setAttribute("id", id);
1467 account.getXmppConnection().sendMessagePacket(receivedPacket);
1468 }
1469
1470 public SecureRandom getRNG() {
1471 return this.mRandom;
1472 }
1473
1474 public PowerManager getPowerManager() {
1475 return this.pm;
1476 }
1477}