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 = 30;
84 private static final int PING_TIMEOUT = 10;
85 private static final int CONNECT_TIMEOUT = 90;
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 mJingleConnectionManager.cancelInTransmission();
236 List<Conversation> conversations = getConversations();
237 for (int i = 0; i < conversations.size(); ++i) {
238 if (conversations.get(i).getAccount() == account) {
239 conversations.get(i).startOtrIfNeeded();
240 sendUnsendMessages(conversations.get(i));
241 }
242 }
243 syncDirtyContacts(account);
244 scheduleWakeupCall(PING_MAX_INTERVAL, true);
245 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
246 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
247 int timeToReconnect = mRandom.nextInt(50) + 10;
248 scheduleWakeupCall(timeToReconnect, false);
249 }
250
251 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
252 databaseBackend.updateAccount(account);
253 reconnectAccount(account, true);
254 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
255 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
256 int next = account.getXmppConnection().getTimeToNextAttempt();
257 Log.d(LOGTAG, account.getJid()
258 + ": error connecting account. try again in " + next
259 + "s for the "
260 + (account.getXmppConnection().getAttempt() + 1)
261 + " time");
262 scheduleWakeupCall(next, false);
263 }
264 UIHelper.showErrorNotification(getApplicationContext(),
265 getAccounts());
266 }
267 };
268
269 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
270
271 @Override
272 public void onPresencePacketReceived(final Account account,
273 PresencePacket packet) {
274 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
275 mPresenceParser.parseConferencePresence(packet, account);
276 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
277 mPresenceParser.parseConferencePresence(packet, account);
278 } else {
279 mPresenceParser.parseContactPresence(packet, account);
280 }
281 }
282 };
283
284 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
285
286 @Override
287 public void onIqPacketReceived(Account account, IqPacket packet) {
288 if (packet.hasChild("query", "jabber:iq:roster")) {
289 String from = packet.getFrom();
290 if ((from == null) || (from.equals(account.getJid()))) {
291 Element query = packet.findChild("query");
292 processRosterItems(account, query);
293 } else {
294 Log.d(LOGTAG, "unauthorized roster push from: " + from);
295 }
296 } else if (packet
297 .hasChild("open", "http://jabber.org/protocol/ibb")
298 || packet
299 .hasChild("data", "http://jabber.org/protocol/ibb")) {
300 XmppConnectionService.this.mJingleConnectionManager
301 .deliverIbbPacket(account, packet);
302 } else if (packet.hasChild("query",
303 "http://jabber.org/protocol/disco#info")) {
304 IqPacket iqResponse = packet
305 .generateRespone(IqPacket.TYPE_RESULT);
306 Element query = iqResponse.addChild("query",
307 "http://jabber.org/protocol/disco#info");
308 query.addChild("feature").setAttribute("var",
309 "urn:xmpp:jingle:1");
310 query.addChild("feature").setAttribute("var",
311 "urn:xmpp:jingle:apps:file-transfer:3");
312 query.addChild("feature").setAttribute("var",
313 "urn:xmpp:jingle:transports:s5b:1");
314 query.addChild("feature").setAttribute("var",
315 "urn:xmpp:jingle:transports:ibb:1");
316 if (confirmMessages()) {
317 query.addChild("feature").setAttribute("var",
318 "urn:xmpp:receipts");
319 }
320 account.getXmppConnection().sendIqPacket(iqResponse, null);
321 } else {
322 if ((packet.getType() == IqPacket.TYPE_GET)
323 || (packet.getType() == IqPacket.TYPE_SET)) {
324 IqPacket response = packet
325 .generateRespone(IqPacket.TYPE_ERROR);
326 Element error = response.addChild("error");
327 error.setAttribute("type", "cancel");
328 error.addChild("feature-not-implemented",
329 "urn:ietf:params:xml:ns:xmpp-stanzas");
330 account.getXmppConnection().sendIqPacket(response, null);
331 }
332 }
333 }
334 };
335
336 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
337
338 @Override
339 public void onJinglePacketReceived(Account account, JinglePacket packet) {
340 mJingleConnectionManager.deliverPacket(account, packet);
341 }
342 };
343
344 private OpenPgpServiceConnection pgpServiceConnection;
345 private PgpEngine mPgpEngine = null;
346 private Intent pingIntent;
347 private PendingIntent pendingPingIntent = null;
348 private WakeLock wakeLock;
349 private PowerManager pm;
350
351 public PgpEngine getPgpEngine() {
352 if (pgpServiceConnection.isBound()) {
353 if (this.mPgpEngine == null) {
354 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
355 getApplicationContext(),
356 pgpServiceConnection.getService()), this);
357 }
358 return mPgpEngine;
359 } else {
360 return null;
361 }
362
363 }
364
365 public FileBackend getFileBackend() {
366 return this.fileBackend;
367 }
368
369 public Message attachImageToConversation(final Conversation conversation,
370 final Uri uri, final UiCallback<Message> callback) {
371 final Message message;
372 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
373 message = new Message(conversation, "",
374 Message.ENCRYPTION_DECRYPTED);
375 } else {
376 message = new Message(conversation, "",
377 conversation.getNextEncryption());
378 }
379 message.setPresence(conversation.getNextPresence());
380 message.setType(Message.TYPE_IMAGE);
381 message.setStatus(Message.STATUS_OFFERED);
382 new Thread(new Runnable() {
383
384 @Override
385 public void run() {
386 try {
387 getFileBackend().copyImageToPrivateStorage(message, uri);
388 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
389 getPgpEngine().encrypt(message, callback);
390 } else {
391 callback.success(message);
392 }
393 } catch (FileBackend.ImageCopyException e) {
394 callback.error(e.getResId(), message);
395 }
396 }
397 }).start();
398 return message;
399 }
400
401 public Conversation findMuc(String name, Account account) {
402 for (Conversation conversation : this.conversations) {
403 if (conversation.getContactJid().split("/")[0].equals(name)
404 && (conversation.getAccount() == account)) {
405 return conversation;
406 }
407 }
408 return null;
409 }
410
411 private void processRosterItems(Account account, Element elements) {
412 String version = elements.getAttribute("ver");
413 if (version != null) {
414 account.getRoster().setVersion(version);
415 }
416 for (Element item : elements.getChildren()) {
417 if (item.getName().equals("item")) {
418 String jid = item.getAttribute("jid");
419 String name = item.getAttribute("name");
420 String subscription = item.getAttribute("subscription");
421 Contact contact = account.getRoster().getContact(jid);
422 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
423 contact.setServerName(name);
424 }
425 if (subscription.equals("remove")) {
426 contact.resetOption(Contact.Options.IN_ROSTER);
427 contact.resetOption(Contact.Options.DIRTY_DELETE);
428 } else {
429 contact.setOption(Contact.Options.IN_ROSTER);
430 contact.parseSubscriptionFromElement(item);
431 }
432 }
433 }
434 }
435
436 public class XmppConnectionBinder extends Binder {
437 public XmppConnectionService getService() {
438 return XmppConnectionService.this;
439 }
440 }
441
442 @Override
443 public int onStartCommand(Intent intent, int flags, int startId) {
444 if ((intent != null)
445 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
446 mergePhoneContactsWithRoster();
447 return START_STICKY;
448 } else if ((intent != null)
449 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
450 logoutAndSave();
451 return START_NOT_STICKY;
452 }
453 this.wakeLock.acquire();
454 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
455 .getSystemService(Context.CONNECTIVITY_SERVICE);
456 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
457 boolean isConnected = activeNetwork != null
458 && activeNetwork.isConnected();
459
460 for (Account account : accounts) {
461 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
462 if (!isConnected) {
463 account.setStatus(Account.STATUS_NO_INTERNET);
464 if (statusListener != null) {
465 statusListener.onStatusChanged(account);
466 }
467 } else {
468 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
469 account.setStatus(Account.STATUS_OFFLINE);
470 if (statusListener != null) {
471 statusListener.onStatusChanged(account);
472 }
473 }
474 if (account.getStatus() == Account.STATUS_ONLINE) {
475 long lastReceived = account.getXmppConnection().lastPaketReceived;
476 long lastSent = account.getXmppConnection().lastPingSent;
477 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
478 Log.d(LOGTAG, account.getJid() + ": ping timeout");
479 this.reconnectAccount(account, true);
480 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
481 account.getXmppConnection().sendPing();
482 account.getXmppConnection().lastPingSent = SystemClock
483 .elapsedRealtime();
484 this.scheduleWakeupCall(2, false);
485 }
486 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
487 if (account.getXmppConnection() == null) {
488 account.setXmppConnection(this
489 .createConnection(account));
490 }
491 account.getXmppConnection().lastPingSent = SystemClock
492 .elapsedRealtime();
493 new Thread(account.getXmppConnection()).start();
494 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
495 && ((SystemClock.elapsedRealtime() - account
496 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
497 Log.d(LOGTAG, account.getJid()
498 + ": time out during connect reconnecting");
499 reconnectAccount(account, true);
500 } else {
501 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
502 reconnectAccount(account, true);
503 }
504 }
505 // in any case. reschedule wakup call
506 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
507 }
508 if (accountChangedListener != null) {
509 accountChangedListener.onAccountListChangedListener();
510 }
511 }
512 }
513 if (wakeLock.isHeld()) {
514 try { wakeLock.release();} catch (RuntimeException re) {}
515 }
516 return START_STICKY;
517 }
518
519 @SuppressLint("TrulyRandom")
520 @Override
521 public void onCreate() {
522 ExceptionHelper.init(getApplicationContext());
523 PRNGFixes.apply();
524 this.mRandom = new SecureRandom();
525 this.databaseBackend = DatabaseBackend
526 .getInstance(getApplicationContext());
527 this.fileBackend = new FileBackend(getApplicationContext());
528 this.accounts = databaseBackend.getAccounts();
529
530 for (Account account : this.accounts) {
531 this.databaseBackend.readRoster(account.getRoster());
532 }
533 this.mergePhoneContactsWithRoster();
534 this.getConversations();
535
536 getContentResolver().registerContentObserver(
537 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
538 this.pgpServiceConnection = new OpenPgpServiceConnection(
539 getApplicationContext(), "org.sufficientlysecure.keychain");
540 this.pgpServiceConnection.bindToService();
541
542 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
543 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
544 "XmppConnectionService");
545 }
546
547 @Override
548 public void onDestroy() {
549 super.onDestroy();
550 this.logoutAndSave();
551 }
552
553 @Override
554 public void onTaskRemoved(Intent rootIntent) {
555 super.onTaskRemoved(rootIntent);
556 this.logoutAndSave();
557 }
558
559 private void logoutAndSave() {
560 for (Account account : accounts) {
561 databaseBackend.writeRoster(account.getRoster());
562 if (account.getXmppConnection() != null) {
563 disconnect(account, false);
564 }
565 }
566 Context context = getApplicationContext();
567 AlarmManager alarmManager = (AlarmManager) context
568 .getSystemService(Context.ALARM_SERVICE);
569 Intent intent = new Intent(context, EventReceiver.class);
570 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
571 Log.d(LOGTAG, "good bye");
572 stopSelf();
573 }
574
575 protected void scheduleWakeupCall(int seconds, boolean ping) {
576 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
577 Context context = getApplicationContext();
578 AlarmManager alarmManager = (AlarmManager) context
579 .getSystemService(Context.ALARM_SERVICE);
580
581 if (ping) {
582 if (this.pingIntent == null) {
583 this.pingIntent = new Intent(context, EventReceiver.class);
584 this.pingIntent.setAction("ping");
585 this.pingIntent.putExtra("time", timeToWake);
586 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
587 this.pingIntent, 0);
588 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
589 timeToWake, pendingPingIntent);
590 } else {
591 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
592 if (scheduledTime < SystemClock.elapsedRealtime()
593 || (scheduledTime > timeToWake)) {
594 this.pingIntent.putExtra("time", timeToWake);
595 alarmManager.cancel(this.pendingPingIntent);
596 this.pendingPingIntent = PendingIntent.getBroadcast(
597 context, 0, this.pingIntent, 0);
598 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
599 timeToWake, pendingPingIntent);
600 }
601 }
602 } else {
603 Intent intent = new Intent(context, EventReceiver.class);
604 intent.setAction("ping_check");
605 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
606 intent, 0);
607 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
608 alarmIntent);
609 }
610
611 }
612
613 public XmppConnection createConnection(Account account) {
614 SharedPreferences sharedPref = getPreferences();
615 account.setResource(sharedPref.getString("resource", "mobile")
616 .toLowerCase(Locale.getDefault()));
617 XmppConnection connection = new XmppConnection(account, this);
618 connection.setOnMessagePacketReceivedListener(this.messageListener);
619 connection.setOnStatusChangedListener(this.statusListener);
620 connection.setOnPresencePacketReceivedListener(this.presenceListener);
621 connection
622 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
623 connection.setOnJinglePacketReceivedListener(this.jingleListener);
624 connection
625 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
626
627 @Override
628 public void onTLSExceptionReceived(String fingerprint,
629 Account account) {
630 Log.d(LOGTAG, "tls exception arrived in service");
631 if (tlsException != null) {
632 tlsException.onTLSExceptionReceived(fingerprint,
633 account);
634 }
635 }
636 });
637 connection.setOnBindListener(new OnBindListener() {
638
639 @Override
640 public void onBind(final Account account) {
641 account.getRoster().clearPresences();
642 account.clearPresences(); // self presences
643 fetchRosterFromServer(account);
644 sendPresence(account);
645 connectMultiModeConversations(account);
646 if (convChangedListener != null) {
647 convChangedListener.onConversationListChanged();
648 }
649 }
650 });
651 return connection;
652 }
653
654 synchronized public void sendMessage(Message message) {
655 Account account = message.getConversation().getAccount();
656 Conversation conv = message.getConversation();
657 MessagePacket packet = null;
658 boolean saveInDb = true;
659 boolean send = false;
660 if (account.getStatus() == Account.STATUS_ONLINE) {
661 if (message.getType() == Message.TYPE_IMAGE) {
662 if (message.getPresence() != null) {
663 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
664 if (!conv.hasValidOtrSession()
665 && (message.getPresence() != null)) {
666 conv.startOtrSession(getApplicationContext(),
667 message.getPresence(), true);
668 message.setStatus(Message.STATUS_WAITING);
669 } else if (conv.hasValidOtrSession()
670 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
671 mJingleConnectionManager
672 .createNewConnection(message);
673 } else if (message.getPresence() == null) {
674 message.setStatus(Message.STATUS_WAITING);
675 }
676 } else {
677 mJingleConnectionManager.createNewConnection(message);
678 }
679 } else {
680 message.setStatus(Message.STATUS_WAITING);
681 }
682 } else {
683 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
684 if (!conv.hasValidOtrSession()
685 && (message.getPresence() != null)) {
686 conv.startOtrSession(getApplicationContext(),
687 message.getPresence(), true);
688 message.setStatus(Message.STATUS_WAITING);
689 } else if (conv.hasValidOtrSession()
690 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
691 message.setPresence(conv.getOtrSession().getSessionID().getUserID());
692 try {
693 packet = mMessageGenerator.generateOtrChat(message);
694 send = true;
695 message.setStatus(Message.STATUS_SEND);
696 } catch (OtrException e) {
697 Log.e(LOGTAG,"error generating otr packet");
698 packet = null;
699 }
700 } else if (message.getPresence() == null) {
701 message.setStatus(Message.STATUS_WAITING);
702 }
703 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
704 message.getConversation().endOtrIfNeeded();
705 packet = mMessageGenerator.generatePgpChat(message);
706 message.setStatus(Message.STATUS_SEND);
707 send = true;
708 } else {
709 message.getConversation().endOtrIfNeeded();
710 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
711 message.setStatus(Message.STATUS_SEND);
712 }
713 packet = mMessageGenerator.generateChat(message);
714 send = true;
715 }
716 }
717 } else {
718 message.setStatus(Message.STATUS_WAITING);
719 if (message.getType() == Message.TYPE_TEXT) {
720 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
721 String pgpBody = message.getEncryptedBody();
722 String decryptedBody = message.getBody();
723 message.setBody(pgpBody);
724 databaseBackend.createMessage(message);
725 saveInDb = false;
726 message.setBody(decryptedBody);
727 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
728 if (conv.hasValidOtrSession()) {
729 message.setPresence(conv.getOtrSession().getSessionID()
730 .getUserID());
731 } else if (!conv.hasValidOtrSession()
732 && message.getPresence() != null) {
733 conv.startOtrSession(getApplicationContext(),
734 message.getPresence(), false);
735 }
736 }
737 }
738
739 }
740 if (saveInDb) {
741 databaseBackend.createMessage(message);
742 }
743 conv.getMessages().add(message);
744 if (convChangedListener != null) {
745 convChangedListener.onConversationListChanged();
746 }
747 if ((send) && (packet != null)) {
748 account.getXmppConnection().sendMessagePacket(packet);
749 }
750
751 }
752
753 private void sendUnsendMessages(Conversation conversation) {
754 for (int i = 0; i < conversation.getMessages().size(); ++i) {
755 int status = conversation.getMessages().get(i).getStatus();
756 if (status == Message.STATUS_WAITING) {
757 resendMessage(conversation.getMessages().get(i));
758 }
759 }
760 }
761
762 private void resendMessage(Message message) {
763 Account account = message.getConversation().getAccount();
764 MessagePacket packet = null;
765 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
766 Presences presences = message.getConversation().getContact()
767 .getPresences();
768 if (!message.getConversation().hasValidOtrSession()) {
769 if ((message.getPresence() != null)
770 && (presences.has(message.getPresence()))) {
771 message.getConversation().startOtrSession(
772 getApplicationContext(), message.getPresence(),
773 true);
774 } else {
775 if (presences.size() == 1) {
776 String presence = presences.asStringArray()[0];
777 message.getConversation().startOtrSession(
778 getApplicationContext(), presence, true);
779 }
780 }
781 } else {
782 if (message.getConversation().getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
783 if (message.getType() == Message.TYPE_TEXT) {
784 packet = mMessageGenerator.generateOtrChat(message,true);
785 } else if (message.getType() == Message.TYPE_IMAGE) {
786 mJingleConnectionManager.createNewConnection(message);
787 }
788 }
789 }
790 } else if (message.getType() == Message.TYPE_TEXT) {
791 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
792 packet = mMessageGenerator.generateChat(message,true);
793 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)||(message.getEncryption() == Message.ENCRYPTION_PGP)) {
794 packet = mMessageGenerator.generatePgpChat(message,true);
795 }
796 } else if (message.getType() == Message.TYPE_IMAGE) {
797 Presences presences = message.getConversation().getContact()
798 .getPresences();
799 if ((message.getPresence() != null)
800 && (presences.has(message.getPresence()))) {
801 markMessage(message, Message.STATUS_OFFERED);
802 mJingleConnectionManager.createNewConnection(message);
803 } else {
804 if (presences.size() == 1) {
805 String presence = presences.asStringArray()[0];
806 message.setPresence(presence);
807 markMessage(message, Message.STATUS_OFFERED);
808 mJingleConnectionManager.createNewConnection(message);
809 }
810 }
811 }
812 if (packet != null) {
813 account.getXmppConnection().sendMessagePacket(packet);
814 markMessage(message, Message.STATUS_SEND);
815 }
816 }
817
818 public void fetchRosterFromServer(Account account) {
819 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
820 if (!"".equals(account.getRosterVersion())) {
821 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
822 + account.getRosterVersion());
823 } else {
824 Log.d(LOGTAG, account.getJid() + ": fetching roster");
825 }
826 iqPacket.query("jabber:iq:roster").setAttribute("ver",
827 account.getRosterVersion());
828 account.getXmppConnection().sendIqPacket(iqPacket,
829 new OnIqPacketReceived() {
830
831 @Override
832 public void onIqPacketReceived(final Account account,
833 IqPacket packet) {
834 Element roster = packet.findChild("query");
835 if (roster != null) {
836 account.getRoster().markAllAsNotInRoster();
837 processRosterItems(account, roster);
838 }
839 }
840 });
841 }
842
843 private void mergePhoneContactsWithRoster() {
844 PhoneHelper.loadPhoneContacts(getApplicationContext(),
845 new OnPhoneContactsLoadedListener() {
846 @Override
847 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
848 for (Account account : accounts) {
849 account.getRoster().clearSystemAccounts();
850 }
851 for (Bundle phoneContact : phoneContacts) {
852 for (Account account : accounts) {
853 String jid = phoneContact.getString("jid");
854 Contact contact = account.getRoster()
855 .getContact(jid);
856 String systemAccount = phoneContact
857 .getInt("phoneid")
858 + "#"
859 + phoneContact.getString("lookup");
860 contact.setSystemAccount(systemAccount);
861 contact.setPhotoUri(phoneContact
862 .getString("photouri"));
863 contact.setSystemName(phoneContact
864 .getString("displayname"));
865 }
866 }
867 }
868 });
869 }
870
871 public List<Conversation> getConversations() {
872 if (this.conversations == null) {
873 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
874 for (Account account : this.accounts) {
875 accountLookupTable.put(account.getUuid(), account);
876 }
877 this.conversations = databaseBackend
878 .getConversations(Conversation.STATUS_AVAILABLE);
879 for (Conversation conv : this.conversations) {
880 Account account = accountLookupTable.get(conv.getAccountUuid());
881 conv.setAccount(account);
882 conv.setMessages(databaseBackend.getMessages(conv, 50));
883 }
884 }
885 Collections.sort(this.conversations, new Comparator<Conversation>() {
886 @Override
887 public int compare(Conversation lhs, Conversation rhs) {
888 Message left = lhs.getLatestMessage();
889 Message right = rhs.getLatestMessage();
890 if (left.getTimeSent() > right.getTimeSent()) {
891 return -1;
892 } else if (left.getTimeSent() < right.getTimeSent()) {
893 return 1;
894 } else {
895 return 0;
896 }
897 }
898 });
899 return this.conversations;
900 }
901
902 public List<Message> getMoreMessages(Conversation conversation,
903 long timestamp) {
904 List<Message> messages = databaseBackend.getMessages(conversation, 50,
905 timestamp);
906 for (Message message : messages) {
907 message.setConversation(conversation);
908 }
909 return messages;
910 }
911
912 public List<Account> getAccounts() {
913 return this.accounts;
914 }
915
916 public Conversation findActiveConversation(Contact contact) {
917 for (Conversation conversation : this.getConversations()) {
918 if (conversation.getContact() == contact) {
919 return conversation;
920 }
921 }
922 return null;
923 }
924
925 public Conversation findOrCreateConversation(Account account, String jid,
926 boolean muc) {
927 for (Conversation conv : this.getConversations()) {
928 if ((conv.getAccount().equals(account))
929 && (conv.getContactJid().split("/")[0].equals(jid))) {
930 return conv;
931 }
932 }
933 Conversation conversation = databaseBackend.findConversation(account,
934 jid);
935 if (conversation != null) {
936 conversation.setStatus(Conversation.STATUS_AVAILABLE);
937 conversation.setAccount(account);
938 if (muc) {
939 conversation.setMode(Conversation.MODE_MULTI);
940 } else {
941 conversation.setMode(Conversation.MODE_SINGLE);
942 }
943 conversation.setMessages(databaseBackend.getMessages(conversation,
944 50));
945 this.databaseBackend.updateConversation(conversation);
946 } else {
947 String conversationName;
948 Contact contact = account.getRoster().getContact(jid);
949 if (contact != null) {
950 conversationName = contact.getDisplayName();
951 } else {
952 conversationName = jid.split("@")[0];
953 }
954 if (muc) {
955 conversation = new Conversation(conversationName, account, jid,
956 Conversation.MODE_MULTI);
957 } else {
958 conversation = new Conversation(conversationName, account, jid,
959 Conversation.MODE_SINGLE);
960 }
961 this.databaseBackend.createConversation(conversation);
962 }
963 this.conversations.add(conversation);
964 if ((account.getStatus() == Account.STATUS_ONLINE)
965 && (conversation.getMode() == Conversation.MODE_MULTI)) {
966 joinMuc(conversation);
967 }
968 if (this.convChangedListener != null) {
969 this.convChangedListener.onConversationListChanged();
970 }
971 return conversation;
972 }
973
974 public void archiveConversation(Conversation conversation) {
975 if (conversation.getMode() == Conversation.MODE_MULTI) {
976 leaveMuc(conversation);
977 } else {
978 conversation.endOtrIfNeeded();
979 }
980 this.databaseBackend.updateConversation(conversation);
981 this.conversations.remove(conversation);
982 if (this.convChangedListener != null) {
983 this.convChangedListener.onConversationListChanged();
984 }
985 }
986
987 public void clearConversationHistory(Conversation conversation) {
988 this.databaseBackend.deleteMessagesInConversation(conversation);
989 this.fileBackend.removeFiles(conversation);
990 conversation.getMessages().clear();
991 if (this.convChangedListener != null) {
992 this.convChangedListener.onConversationListChanged();
993 }
994 }
995
996 public int getConversationCount() {
997 return this.databaseBackend.getConversationCount();
998 }
999
1000 public void createAccount(Account account) {
1001 databaseBackend.createAccount(account);
1002 this.accounts.add(account);
1003 this.reconnectAccount(account, false);
1004 if (accountChangedListener != null)
1005 accountChangedListener.onAccountListChangedListener();
1006 }
1007
1008 public void updateAccount(Account account) {
1009 this.statusListener.onStatusChanged(account);
1010 databaseBackend.updateAccount(account);
1011 reconnectAccount(account, false);
1012 if (accountChangedListener != null) {
1013 accountChangedListener.onAccountListChangedListener();
1014 }
1015 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1016 }
1017
1018 public void deleteAccount(Account account) {
1019 if (account.getXmppConnection() != null) {
1020 this.disconnect(account, true);
1021 }
1022 databaseBackend.deleteAccount(account);
1023 this.accounts.remove(account);
1024 if (accountChangedListener != null) {
1025 accountChangedListener.onAccountListChangedListener();
1026 }
1027 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1028 }
1029
1030 public void setOnConversationListChangedListener(
1031 OnConversationListChangedListener listener) {
1032 this.convChangedListener = listener;
1033 this.convChangedListenerCount++;
1034 }
1035
1036 public void removeOnConversationListChangedListener() {
1037 this.convChangedListenerCount--;
1038 if (this.convChangedListenerCount == 0) {
1039 this.convChangedListener = null;
1040 }
1041 }
1042
1043 public void setOnAccountListChangedListener(
1044 OnAccountListChangedListener listener) {
1045 this.accountChangedListener = listener;
1046 }
1047
1048 public void removeOnAccountListChangedListener() {
1049 this.accountChangedListener = null;
1050 }
1051
1052 public void connectMultiModeConversations(Account account) {
1053 List<Conversation> conversations = getConversations();
1054 for (int i = 0; i < conversations.size(); i++) {
1055 Conversation conversation = conversations.get(i);
1056 if ((conversation.getMode() == Conversation.MODE_MULTI)
1057 && (conversation.getAccount() == account)) {
1058 joinMuc(conversation);
1059 }
1060 }
1061 }
1062
1063 public void joinMuc(Conversation conversation) {
1064 Account account = conversation.getAccount();
1065 String[] mucParts = conversation.getContactJid().split("/");
1066 String muc;
1067 String nick;
1068 if (mucParts.length == 2) {
1069 muc = mucParts[0];
1070 nick = mucParts[1];
1071 } else {
1072 muc = mucParts[0];
1073 nick = account.getUsername();
1074 }
1075 PresencePacket packet = new PresencePacket();
1076 packet.setAttribute("to", muc + "/" + nick);
1077 Element x = new Element("x");
1078 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1079 String sig = account.getPgpSignature();
1080 if (sig != null) {
1081 packet.addChild("status").setContent("online");
1082 packet.addChild("x", "jabber:x:signed").setContent(sig);
1083 }
1084 if (conversation.getMessages().size() != 0) {
1085 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1086 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1087 x.addChild("history").setAttribute("seconds", diff + "");
1088 }
1089 packet.addChild(x);
1090 account.getXmppConnection().sendPresencePacket(packet);
1091 }
1092
1093 private OnRenameListener renameListener = null;
1094
1095 public void setOnRenameListener(OnRenameListener listener) {
1096 this.renameListener = listener;
1097 }
1098
1099 public void renameInMuc(final Conversation conversation, final String nick) {
1100 final MucOptions options = conversation.getMucOptions();
1101 if (options.online()) {
1102 Account account = conversation.getAccount();
1103 options.setOnRenameListener(new OnRenameListener() {
1104
1105 @Override
1106 public void onRename(boolean success) {
1107 if (renameListener != null) {
1108 renameListener.onRename(success);
1109 }
1110 if (success) {
1111 String jid = conversation.getContactJid().split("/")[0]
1112 + "/" + nick;
1113 conversation.setContactJid(jid);
1114 databaseBackend.updateConversation(conversation);
1115 }
1116 }
1117 });
1118 options.flagAboutToRename();
1119 PresencePacket packet = new PresencePacket();
1120 packet.setAttribute("to",
1121 conversation.getContactJid().split("/")[0] + "/" + nick);
1122 packet.setAttribute("from", conversation.getAccount().getFullJid());
1123
1124 String sig = account.getPgpSignature();
1125 if (sig != null) {
1126 packet.addChild("status").setContent("online");
1127 packet.addChild("x", "jabber:x:signed").setContent(sig);
1128 }
1129
1130 account.getXmppConnection().sendPresencePacket(packet, null);
1131 } else {
1132 String jid = conversation.getContactJid().split("/")[0] + "/"
1133 + nick;
1134 conversation.setContactJid(jid);
1135 databaseBackend.updateConversation(conversation);
1136 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1137 joinMuc(conversation);
1138 }
1139 }
1140 }
1141
1142 public void leaveMuc(Conversation conversation) {
1143 PresencePacket packet = new PresencePacket();
1144 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1145 + "/" + conversation.getMucOptions().getNick());
1146 packet.setAttribute("from", conversation.getAccount().getFullJid());
1147 packet.setAttribute("type", "unavailable");
1148 Log.d(LOGTAG, "send leaving muc " + packet);
1149 conversation.getAccount().getXmppConnection()
1150 .sendPresencePacket(packet);
1151 conversation.getMucOptions().setOffline();
1152 }
1153
1154 public void disconnect(Account account, boolean force) {
1155 if ((account.getStatus() == Account.STATUS_ONLINE)
1156 || (account.getStatus() == Account.STATUS_DISABLED)) {
1157 if (!force) {
1158 List<Conversation> conversations = getConversations();
1159 for (int i = 0; i < conversations.size(); i++) {
1160 Conversation conversation = conversations.get(i);
1161 if (conversation.getAccount() == account) {
1162 if (conversation.getMode() == Conversation.MODE_MULTI) {
1163 leaveMuc(conversation);
1164 } else {
1165 conversation.endOtrIfNeeded();
1166 }
1167 }
1168 }
1169 }
1170 account.getXmppConnection().disconnect(force);
1171 }
1172 }
1173
1174 @Override
1175 public IBinder onBind(Intent intent) {
1176 return mBinder;
1177 }
1178
1179 public void updateMessage(Message message) {
1180 databaseBackend.updateMessage(message);
1181 }
1182
1183 protected void syncDirtyContacts(Account account) {
1184 for (Contact contact : account.getRoster().getContacts()) {
1185 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1186 pushContactToServer(contact);
1187 }
1188 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1189 Log.d(LOGTAG, "dirty delete");
1190 deleteContactOnServer(contact);
1191 }
1192 }
1193 }
1194
1195 public void createContact(Contact contact) {
1196 SharedPreferences sharedPref = getPreferences();
1197 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1198 if (autoGrant) {
1199 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1200 contact.setOption(Contact.Options.ASKING);
1201 }
1202 pushContactToServer(contact);
1203 }
1204
1205 public void onOtrSessionEstablished(Conversation conversation) {
1206 Account account = conversation.getAccount();
1207 List<Message> messages = conversation.getMessages();
1208 Session otrSession = conversation.getOtrSession();
1209 Log.d(LOGTAG, account.getJid() + " otr session established with "
1210 + conversation.getContactJid() + "/"
1211 + otrSession.getSessionID().getUserID());
1212 for (int i = 0; i < messages.size(); ++i) {
1213 Message msg = messages.get(i);
1214 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1215 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1216 msg.setPresence(otrSession.getSessionID().getUserID());
1217 if (msg.getType() == Message.TYPE_TEXT) {
1218 MessagePacket outPacket = mMessageGenerator.generateOtrChat(msg,true);
1219 if (outPacket!=null) {
1220 msg.setStatus(Message.STATUS_SEND);
1221 databaseBackend.updateMessage(msg);
1222 account.getXmppConnection().sendMessagePacket(outPacket);
1223 }
1224 } else if (msg.getType() == Message.TYPE_IMAGE) {
1225 mJingleConnectionManager.createNewConnection(msg);
1226 }
1227 }
1228 }
1229 updateUi(conversation, false);
1230 }
1231
1232 public boolean renewSymmetricKey(Conversation conversation) {
1233 Account account = conversation.getAccount();
1234 byte[] symmetricKey = new byte[32];
1235 this.mRandom.nextBytes(symmetricKey);
1236 Session otrSession = conversation.getOtrSession();
1237 if (otrSession != null) {
1238 MessagePacket packet = new MessagePacket();
1239 packet.setType(MessagePacket.TYPE_CHAT);
1240 packet.setFrom(account.getFullJid());
1241 packet.addChild("private", "urn:xmpp:carbons:2");
1242 packet.addChild("no-copy", "urn:xmpp:hints");
1243 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1244 + otrSession.getSessionID().getUserID());
1245 try {
1246 packet.setBody(otrSession
1247 .transformSending(CryptoHelper.FILETRANSFER
1248 + CryptoHelper.bytesToHex(symmetricKey)));
1249 account.getXmppConnection().sendMessagePacket(packet);
1250 conversation.setSymmetricKey(symmetricKey);
1251 return true;
1252 } catch (OtrException e) {
1253 return false;
1254 }
1255 }
1256 return false;
1257 }
1258
1259 public void pushContactToServer(Contact contact) {
1260 contact.resetOption(Contact.Options.DIRTY_DELETE);
1261 Account account = contact.getAccount();
1262 if (account.getStatus() == Account.STATUS_ONLINE) {
1263 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1264 iq.query("jabber:iq:roster").addChild(contact.asElement());
1265 account.getXmppConnection().sendIqPacket(iq, null);
1266 if (contact.getOption(Contact.Options.ASKING)) {
1267 requestPresenceUpdatesFrom(contact);
1268 }
1269 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1270 Log.d("xmppService", "contact had pending subscription");
1271 sendPresenceUpdatesTo(contact);
1272 }
1273 contact.resetOption(Contact.Options.DIRTY_PUSH);
1274 } else {
1275 contact.setOption(Contact.Options.DIRTY_PUSH);
1276 }
1277 }
1278
1279 public void deleteContactOnServer(Contact contact) {
1280 contact.resetOption(Contact.Options.DIRTY_PUSH);
1281 Account account = contact.getAccount();
1282 if (account.getStatus() == Account.STATUS_ONLINE) {
1283 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1284 Element item = iq.query("jabber:iq:roster").addChild("item");
1285 item.setAttribute("jid", contact.getJid());
1286 item.setAttribute("subscription", "remove");
1287 account.getXmppConnection().sendIqPacket(iq, null);
1288 contact.resetOption(Contact.Options.DIRTY_DELETE);
1289 } else {
1290 contact.setOption(Contact.Options.DIRTY_DELETE);
1291 }
1292 }
1293
1294 public void requestPresenceUpdatesFrom(Contact contact) {
1295 PresencePacket packet = new PresencePacket();
1296 packet.setAttribute("type", "subscribe");
1297 packet.setAttribute("to", contact.getJid());
1298 packet.setAttribute("from", contact.getAccount().getJid());
1299 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1300 }
1301
1302 public void stopPresenceUpdatesFrom(Contact contact) {
1303 PresencePacket packet = new PresencePacket();
1304 packet.setAttribute("type", "unsubscribe");
1305 packet.setAttribute("to", contact.getJid());
1306 packet.setAttribute("from", contact.getAccount().getJid());
1307 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1308 }
1309
1310 public void stopPresenceUpdatesTo(Contact contact) {
1311 PresencePacket packet = new PresencePacket();
1312 packet.setAttribute("type", "unsubscribed");
1313 packet.setAttribute("to", contact.getJid());
1314 packet.setAttribute("from", contact.getAccount().getJid());
1315 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1316 }
1317
1318 public void sendPresenceUpdatesTo(Contact contact) {
1319 PresencePacket packet = new PresencePacket();
1320 packet.setAttribute("type", "subscribed");
1321 packet.setAttribute("to", contact.getJid());
1322 packet.setAttribute("from", contact.getAccount().getJid());
1323 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1324 }
1325
1326 public void sendPresence(Account account) {
1327 PresencePacket packet = new PresencePacket();
1328 packet.setAttribute("from", account.getFullJid());
1329 String sig = account.getPgpSignature();
1330 if (sig != null) {
1331 packet.addChild("status").setContent("online");
1332 packet.addChild("x", "jabber:x:signed").setContent(sig);
1333 }
1334 account.getXmppConnection().sendPresencePacket(packet);
1335 }
1336
1337 public void updateConversation(Conversation conversation) {
1338 this.databaseBackend.updateConversation(conversation);
1339 }
1340
1341 public void removeOnTLSExceptionReceivedListener() {
1342 this.tlsException = null;
1343 }
1344
1345 public void reconnectAccount(final Account account, final boolean force) {
1346 new Thread(new Runnable() {
1347
1348 @Override
1349 public void run() {
1350 if (account.getXmppConnection() != null) {
1351 disconnect(account, force);
1352 }
1353 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1354 if (account.getXmppConnection() == null) {
1355 account.setXmppConnection(createConnection(account));
1356 }
1357 Thread thread = new Thread(account.getXmppConnection());
1358 thread.start();
1359 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1360 }
1361 }
1362 }).start();
1363 }
1364
1365 public void sendConversationSubject(Conversation conversation,
1366 String subject) {
1367 MessagePacket packet = new MessagePacket();
1368 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1369 packet.setTo(conversation.getContactJid().split("/")[0]);
1370 Element subjectChild = new Element("subject");
1371 subjectChild.setContent(subject);
1372 packet.addChild(subjectChild);
1373 packet.setFrom(conversation.getAccount().getJid());
1374 Account account = conversation.getAccount();
1375 if (account.getStatus() == Account.STATUS_ONLINE) {
1376 account.getXmppConnection().sendMessagePacket(packet);
1377 }
1378 }
1379
1380 public void inviteToConference(Conversation conversation,
1381 List<Contact> contacts) {
1382 for (Contact contact : contacts) {
1383 MessagePacket packet = new MessagePacket();
1384 packet.setTo(conversation.getContactJid().split("/")[0]);
1385 packet.setFrom(conversation.getAccount().getFullJid());
1386 Element x = new Element("x");
1387 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1388 Element invite = new Element("invite");
1389 invite.setAttribute("to", contact.getJid());
1390 x.addChild(invite);
1391 packet.addChild(x);
1392 Log.d(LOGTAG, packet.toString());
1393 conversation.getAccount().getXmppConnection()
1394 .sendMessagePacket(packet);
1395 }
1396
1397 }
1398
1399 public boolean markMessage(Account account, String recipient, String uuid,
1400 int status) {
1401 for (Conversation conversation : getConversations()) {
1402 if (conversation.getContactJid().equals(recipient)
1403 && conversation.getAccount().equals(account)) {
1404 return markMessage(conversation, uuid, status);
1405 }
1406 }
1407 return false;
1408 }
1409
1410 public boolean markMessage(Conversation conversation, String uuid,
1411 int status) {
1412 for (Message message : conversation.getMessages()) {
1413 if (message.getUuid().equals(uuid)) {
1414 markMessage(message, status);
1415 return true;
1416 }
1417 }
1418 return false;
1419 }
1420
1421 public void markMessage(Message message, int status) {
1422 message.setStatus(status);
1423 databaseBackend.updateMessage(message);
1424 if (convChangedListener != null) {
1425 convChangedListener.onConversationListChanged();
1426 }
1427 }
1428
1429 public SharedPreferences getPreferences() {
1430 return PreferenceManager
1431 .getDefaultSharedPreferences(getApplicationContext());
1432 }
1433
1434 public boolean confirmMessages() {
1435 return getPreferences().getBoolean("confirm_messages", true);
1436 }
1437
1438 public void updateUi(Conversation conversation, boolean notify) {
1439 if (convChangedListener != null) {
1440 convChangedListener.onConversationListChanged();
1441 } else {
1442 UIHelper.updateNotification(getApplicationContext(),
1443 getConversations(), conversation, notify);
1444 }
1445 }
1446
1447 public Account findAccountByJid(String accountJid) {
1448 for (Account account : this.accounts) {
1449 if (account.getJid().equals(accountJid)) {
1450 return account;
1451 }
1452 }
1453 return null;
1454 }
1455
1456 public void markRead(Conversation conversation) {
1457 conversation.markRead(this);
1458 }
1459
1460 public void sendConfirmMessage(Account account, String to, String id) {
1461 MessagePacket receivedPacket = new MessagePacket();
1462 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1463 receivedPacket.setTo(to);
1464 receivedPacket.setFrom(account.getFullJid());
1465 Element received = receivedPacket.addChild("displayed",
1466 "urn:xmpp:chat-markers:0");
1467 received.setAttribute("id", id);
1468 account.getXmppConnection().sendMessagePacket(receivedPacket);
1469 }
1470
1471 public SecureRandom getRNG() {
1472 return this.mRandom;
1473 }
1474
1475 public PowerManager getPowerManager() {
1476 return this.pm;
1477 }
1478
1479 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1480 if (account.getStatus() == Account.STATUS_ONLINE) {
1481 MessagePacket error = this.mMessageGenerator.generateNotAcceptable(packet);
1482 account.getXmppConnection().sendMessagePacket(error);
1483 }
1484 }
1485}