1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13
14import org.openintents.openpgp.util.OpenPgpApi;
15import org.openintents.openpgp.util.OpenPgpServiceConnection;
16
17import net.java.otr4j.OtrException;
18import net.java.otr4j.session.Session;
19import net.java.otr4j.session.SessionStatus;
20import eu.siacs.conversations.crypto.PgpEngine;
21import eu.siacs.conversations.entities.Account;
22import eu.siacs.conversations.entities.Contact;
23import eu.siacs.conversations.entities.Conversation;
24import eu.siacs.conversations.entities.Message;
25import eu.siacs.conversations.entities.MucOptions;
26import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
27import eu.siacs.conversations.entities.Presences;
28import eu.siacs.conversations.generator.MessageGenerator;
29import eu.siacs.conversations.parser.MessageParser;
30import eu.siacs.conversations.parser.PresenceParser;
31import eu.siacs.conversations.persistance.DatabaseBackend;
32import eu.siacs.conversations.persistance.FileBackend;
33import eu.siacs.conversations.ui.OnAccountListChangedListener;
34import eu.siacs.conversations.ui.OnConversationListChangedListener;
35import eu.siacs.conversations.ui.UiCallback;
36import eu.siacs.conversations.utils.CryptoHelper;
37import eu.siacs.conversations.utils.ExceptionHelper;
38import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
39import eu.siacs.conversations.utils.PRNGFixes;
40import eu.siacs.conversations.utils.PhoneHelper;
41import eu.siacs.conversations.utils.UIHelper;
42import eu.siacs.conversations.xml.Element;
43import eu.siacs.conversations.xmpp.OnBindListener;
44import eu.siacs.conversations.xmpp.OnContactStatusChanged;
45import eu.siacs.conversations.xmpp.OnIqPacketReceived;
46import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
47import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
48import eu.siacs.conversations.xmpp.OnStatusChanged;
49import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
50import eu.siacs.conversations.xmpp.XmppConnection;
51import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
52import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
53import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
54import eu.siacs.conversations.xmpp.stanzas.IqPacket;
55import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
56import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
57import android.annotation.SuppressLint;
58import android.app.AlarmManager;
59import android.app.PendingIntent;
60import android.app.Service;
61import android.content.Context;
62import android.content.Intent;
63import android.content.SharedPreferences;
64import android.database.ContentObserver;
65import android.net.ConnectivityManager;
66import android.net.NetworkInfo;
67import android.net.Uri;
68import android.os.Binder;
69import android.os.Bundle;
70import android.os.IBinder;
71import android.os.PowerManager;
72import android.os.PowerManager.WakeLock;
73import android.os.SystemClock;
74import android.preference.PreferenceManager;
75import android.provider.ContactsContract;
76import android.util.Log;
77
78public class XmppConnectionService extends Service {
79
80 protected static final String LOGTAG = "xmppService";
81 public DatabaseBackend databaseBackend;
82 private FileBackend fileBackend;
83
84 public long startDate;
85
86 private static final int PING_MAX_INTERVAL = 300;
87 private static final int PING_MIN_INTERVAL = 30;
88 private static final int PING_TIMEOUT = 10;
89 private static final int CONNECT_TIMEOUT = 90;
90 private static final long CARBON_GRACE_PERIOD = 60000L;
91
92 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
93
94 private MessageParser mMessageParser = new MessageParser(this);
95 private PresenceParser mPresenceParser = new PresenceParser(this);
96 private MessageGenerator mMessageGenerator = new MessageGenerator();
97
98 private List<Account> accounts;
99 private List<Conversation> conversations = null;
100 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
101 this);
102
103 private OnConversationListChangedListener convChangedListener = null;
104 private int convChangedListenerCount = 0;
105 private OnAccountListChangedListener accountChangedListener = null;
106 private OnTLSExceptionReceived tlsException = null;
107 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
108
109 @Override
110 public void onContactStatusChanged(Contact contact, boolean online) {
111 Conversation conversation = findActiveConversation(contact);
112 if (conversation != null) {
113 conversation.endOtrIfNeeded();
114 if (online && (contact.getPresences().size() == 1)) {
115 sendUnsendMessages(conversation);
116 }
117 }
118 }
119 };
120
121 public void setOnTLSExceptionReceivedListener(
122 OnTLSExceptionReceived listener) {
123 tlsException = listener;
124 }
125
126 private SecureRandom mRandom;
127
128 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
129
130 private ContentObserver contactObserver = new ContentObserver(null) {
131 @Override
132 public void onChange(boolean selfChange) {
133 super.onChange(selfChange);
134 Intent intent = new Intent(getApplicationContext(),
135 XmppConnectionService.class);
136 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
137 startService(intent);
138 }
139 };
140
141 private final IBinder mBinder = new XmppConnectionBinder();
142 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
143
144 @Override
145 public void onMessagePacketReceived(Account account,
146 MessagePacket packet) {
147 Message message = null;
148 boolean notify = true;
149 if (getPreferences().getBoolean(
150 "notification_grace_period_after_carbon_received", true)) {
151 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
152 }
153
154 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
155 if ((packet.getBody() != null)
156 && (packet.getBody().startsWith("?OTR"))) {
157 message = mMessageParser.parseOtrChat(packet, account);
158 if (message != null) {
159 message.markUnread();
160 }
161 } else if (packet.hasChild("body")) {
162 message = mMessageParser.parseChat(packet, account);
163 message.markUnread();
164 } else if (packet.hasChild("received")
165 || (packet.hasChild("sent"))) {
166 message = mMessageParser
167 .parseCarbonMessage(packet, account);
168 if (message != null) {
169 if (message.getStatus() == Message.STATUS_SEND) {
170 lastCarbonMessageReceived = SystemClock
171 .elapsedRealtime();
172 notify = false;
173 message.getConversation().markRead();
174 } else {
175 message.markUnread();
176 }
177 }
178 }
179
180 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
181 message = mMessageParser.parseGroupchat(packet, account);
182 if (message != null) {
183 if (message.getStatus() == Message.STATUS_RECIEVED) {
184 message.markUnread();
185 } else {
186 message.getConversation().markRead();
187 notify = false;
188 }
189 }
190 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
191 mMessageParser.parseError(packet, account);
192 return;
193 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
194 mMessageParser.parseNormal(packet, account);
195 }
196 if ((message == null) || (message.getBody() == null)) {
197 return;
198 }
199 if ((confirmMessages()) && ((packet.getId() != null))) {
200 MessagePacket receivedPacket = new MessagePacket();
201 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
202 receivedPacket.setTo(message.getCounterpart());
203 receivedPacket.setFrom(account.getFullJid());
204 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
205 Element received = receivedPacket.addChild("received",
206 "urn:xmpp:chat-markers:0");
207 received.setAttribute("id", packet.getId());
208 account.getXmppConnection().sendMessagePacket(
209 receivedPacket);
210 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
211 Element received = receivedPacket.addChild("received",
212 "urn:xmpp:receipts");
213 received.setAttribute("id", packet.getId());
214 account.getXmppConnection().sendMessagePacket(
215 receivedPacket);
216 }
217 }
218 Conversation conversation = message.getConversation();
219 conversation.getMessages().add(message);
220 if (packet.getType() != MessagePacket.TYPE_ERROR) {
221 databaseBackend.createMessage(message);
222 }
223 if (convChangedListener != null) {
224 convChangedListener.onConversationListChanged();
225 } else {
226 UIHelper.updateNotification(getApplicationContext(),
227 getConversations(), message.getConversation(), notify);
228 }
229 }
230 };
231 private OnStatusChanged statusListener = new OnStatusChanged() {
232
233 @Override
234 public void onStatusChanged(Account account) {
235 if (accountChangedListener != null) {
236 accountChangedListener.onAccountListChangedListener();
237 }
238 if (account.getStatus() == Account.STATUS_ONLINE) {
239 mJingleConnectionManager.cancelInTransmission();
240 List<Conversation> conversations = getConversations();
241 for (int i = 0; i < conversations.size(); ++i) {
242 if (conversations.get(i).getAccount() == account) {
243 conversations.get(i).startOtrIfNeeded();
244 sendUnsendMessages(conversations.get(i));
245 }
246 }
247 syncDirtyContacts(account);
248 scheduleWakeupCall(PING_MAX_INTERVAL, true);
249 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
250 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
251 int timeToReconnect = mRandom.nextInt(50) + 10;
252 scheduleWakeupCall(timeToReconnect, false);
253 }
254
255 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
256 databaseBackend.updateAccount(account);
257 reconnectAccount(account, true);
258 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
259 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
260 int next = account.getXmppConnection().getTimeToNextAttempt();
261 Log.d(LOGTAG, account.getJid()
262 + ": error connecting account. try again in " + next
263 + "s for the "
264 + (account.getXmppConnection().getAttempt() + 1)
265 + " time");
266 scheduleWakeupCall(next, false);
267 }
268 UIHelper.showErrorNotification(getApplicationContext(),
269 getAccounts());
270 }
271 };
272
273 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
274
275 @Override
276 public void onPresencePacketReceived(final Account account,
277 PresencePacket packet) {
278 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
279 mPresenceParser.parseConferencePresence(packet, account);
280 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
281 mPresenceParser.parseConferencePresence(packet, account);
282 } else {
283 mPresenceParser.parseContactPresence(packet, account);
284 }
285 }
286 };
287
288 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
289
290 @Override
291 public void onIqPacketReceived(Account account, IqPacket packet) {
292 if (packet.hasChild("query", "jabber:iq:roster")) {
293 String from = packet.getFrom();
294 if ((from == null) || (from.equals(account.getJid()))) {
295 Element query = packet.findChild("query");
296 processRosterItems(account, query);
297 } else {
298 Log.d(LOGTAG, "unauthorized roster push from: " + from);
299 }
300 } else if (packet
301 .hasChild("open", "http://jabber.org/protocol/ibb")
302 || packet
303 .hasChild("data", "http://jabber.org/protocol/ibb")) {
304 XmppConnectionService.this.mJingleConnectionManager
305 .deliverIbbPacket(account, packet);
306 } else if (packet.hasChild("query",
307 "http://jabber.org/protocol/disco#info")) {
308 IqPacket iqResponse = packet
309 .generateRespone(IqPacket.TYPE_RESULT);
310 Element query = iqResponse.addChild("query",
311 "http://jabber.org/protocol/disco#info");
312 query.addChild("feature").setAttribute("var",
313 "urn:xmpp:jingle:1");
314 query.addChild("feature").setAttribute("var",
315 "urn:xmpp:jingle:apps:file-transfer:3");
316 query.addChild("feature").setAttribute("var",
317 "urn:xmpp:jingle:transports:s5b:1");
318 query.addChild("feature").setAttribute("var",
319 "urn:xmpp:jingle:transports:ibb:1");
320 if (confirmMessages()) {
321 query.addChild("feature").setAttribute("var",
322 "urn:xmpp:receipts");
323 }
324 account.getXmppConnection().sendIqPacket(iqResponse, null);
325 } else {
326 if ((packet.getType() == IqPacket.TYPE_GET)
327 || (packet.getType() == IqPacket.TYPE_SET)) {
328 IqPacket response = packet
329 .generateRespone(IqPacket.TYPE_ERROR);
330 Element error = response.addChild("error");
331 error.setAttribute("type", "cancel");
332 error.addChild("feature-not-implemented",
333 "urn:ietf:params:xml:ns:xmpp-stanzas");
334 account.getXmppConnection().sendIqPacket(response, null);
335 }
336 }
337 }
338 };
339
340 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
341
342 @Override
343 public void onJinglePacketReceived(Account account, JinglePacket packet) {
344 mJingleConnectionManager.deliverPacket(account, packet);
345 }
346 };
347
348 private OpenPgpServiceConnection pgpServiceConnection;
349 private PgpEngine mPgpEngine = null;
350 private Intent pingIntent;
351 private PendingIntent pendingPingIntent = null;
352 private WakeLock wakeLock;
353 private PowerManager pm;
354
355 public PgpEngine getPgpEngine() {
356 if (pgpServiceConnection.isBound()) {
357 if (this.mPgpEngine == null) {
358 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
359 getApplicationContext(),
360 pgpServiceConnection.getService()), this);
361 }
362 return mPgpEngine;
363 } else {
364 return null;
365 }
366
367 }
368
369 public FileBackend getFileBackend() {
370 return this.fileBackend;
371 }
372
373 public Message attachImageToConversation(final Conversation conversation,
374 final Uri uri, final UiCallback<Message> callback) {
375 final Message message;
376 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
377 message = new Message(conversation, "",
378 Message.ENCRYPTION_DECRYPTED);
379 } else {
380 message = new Message(conversation, "",
381 conversation.getNextEncryption());
382 }
383 message.setPresence(conversation.getNextPresence());
384 message.setType(Message.TYPE_IMAGE);
385 message.setStatus(Message.STATUS_OFFERED);
386 new Thread(new Runnable() {
387
388 @Override
389 public void run() {
390 try {
391 getFileBackend().copyImageToPrivateStorage(message, uri);
392 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
393 getPgpEngine().encrypt(message, callback);
394 } else {
395 callback.success(message);
396 }
397 } catch (FileBackend.ImageCopyException e) {
398 callback.error(e.getResId(), message);
399 }
400 }
401 }).start();
402 return message;
403 }
404
405 public Conversation findMuc(String name, Account account) {
406 for (Conversation conversation : this.conversations) {
407 if (conversation.getContactJid().split("/")[0].equals(name)
408 && (conversation.getAccount() == account)) {
409 return conversation;
410 }
411 }
412 return null;
413 }
414
415 private void processRosterItems(Account account, Element elements) {
416 String version = elements.getAttribute("ver");
417 if (version != null) {
418 account.getRoster().setVersion(version);
419 }
420 for (Element item : elements.getChildren()) {
421 if (item.getName().equals("item")) {
422 String jid = item.getAttribute("jid");
423 String name = item.getAttribute("name");
424 String subscription = item.getAttribute("subscription");
425 Contact contact = account.getRoster().getContact(jid);
426 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
427 contact.setServerName(name);
428 }
429 if (subscription.equals("remove")) {
430 contact.resetOption(Contact.Options.IN_ROSTER);
431 contact.resetOption(Contact.Options.DIRTY_DELETE);
432 } else {
433 contact.setOption(Contact.Options.IN_ROSTER);
434 contact.resetOption(Contact.Options.DIRTY_PUSH);
435 contact.parseSubscriptionFromElement(item);
436 }
437 }
438 }
439 }
440
441 public class XmppConnectionBinder extends Binder {
442 public XmppConnectionService getService() {
443 return XmppConnectionService.this;
444 }
445 }
446
447 @Override
448 public int onStartCommand(Intent intent, int flags, int startId) {
449 if ((intent != null)
450 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
451 mergePhoneContactsWithRoster();
452 return START_STICKY;
453 } else if ((intent != null)
454 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
455 logoutAndSave();
456 return START_NOT_STICKY;
457 }
458 this.wakeLock.acquire();
459 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
460 .getSystemService(Context.CONNECTIVITY_SERVICE);
461 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
462 boolean isConnected = activeNetwork != null
463 && activeNetwork.isConnected();
464
465 for (Account account : accounts) {
466 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
467 if (!isConnected) {
468 account.setStatus(Account.STATUS_NO_INTERNET);
469 if (statusListener != null) {
470 statusListener.onStatusChanged(account);
471 }
472 } else {
473 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
474 account.setStatus(Account.STATUS_OFFLINE);
475 if (statusListener != null) {
476 statusListener.onStatusChanged(account);
477 }
478 }
479 if (account.getStatus() == Account.STATUS_ONLINE) {
480 long lastReceived = account.getXmppConnection().lastPaketReceived;
481 long lastSent = account.getXmppConnection().lastPingSent;
482 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
483 Log.d(LOGTAG, account.getJid() + ": ping timeout");
484 this.reconnectAccount(account, true);
485 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
486 account.getXmppConnection().sendPing();
487 account.getXmppConnection().lastPingSent = SystemClock
488 .elapsedRealtime();
489 this.scheduleWakeupCall(2, false);
490 }
491 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
492 if (account.getXmppConnection() == null) {
493 account.setXmppConnection(this
494 .createConnection(account));
495 }
496 account.getXmppConnection().lastPingSent = SystemClock
497 .elapsedRealtime();
498 new Thread(account.getXmppConnection()).start();
499 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
500 && ((SystemClock.elapsedRealtime() - account
501 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
502 Log.d(LOGTAG, account.getJid()
503 + ": time out during connect reconnecting");
504 reconnectAccount(account, true);
505 } else {
506 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
507 reconnectAccount(account, true);
508 }
509 }
510 // in any case. reschedule wakup call
511 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
512 }
513 if (accountChangedListener != null) {
514 accountChangedListener.onAccountListChangedListener();
515 }
516 }
517 }
518 if (wakeLock.isHeld()) {
519 try { wakeLock.release();} catch (RuntimeException re) {}
520 }
521 return START_STICKY;
522 }
523
524 @SuppressLint("TrulyRandom")
525 @Override
526 public void onCreate() {
527 ExceptionHelper.init(getApplicationContext());
528 PRNGFixes.apply();
529 this.mRandom = new SecureRandom();
530 this.databaseBackend = DatabaseBackend
531 .getInstance(getApplicationContext());
532 this.fileBackend = new FileBackend(getApplicationContext());
533 this.accounts = databaseBackend.getAccounts();
534
535 for (Account account : this.accounts) {
536 this.databaseBackend.readRoster(account.getRoster());
537 }
538 this.mergePhoneContactsWithRoster();
539 this.getConversations();
540
541 getContentResolver().registerContentObserver(
542 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
543 this.pgpServiceConnection = new OpenPgpServiceConnection(
544 getApplicationContext(), "org.sufficientlysecure.keychain");
545 this.pgpServiceConnection.bindToService();
546
547 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
548 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
549 "XmppConnectionService");
550 }
551
552 @Override
553 public void onDestroy() {
554 super.onDestroy();
555 this.logoutAndSave();
556 }
557
558 @Override
559 public void onTaskRemoved(Intent rootIntent) {
560 super.onTaskRemoved(rootIntent);
561 this.logoutAndSave();
562 }
563
564 private void logoutAndSave() {
565 for (Account account : accounts) {
566 databaseBackend.writeRoster(account.getRoster());
567 if (account.getXmppConnection() != null) {
568 disconnect(account, false);
569 }
570 }
571 Context context = getApplicationContext();
572 AlarmManager alarmManager = (AlarmManager) context
573 .getSystemService(Context.ALARM_SERVICE);
574 Intent intent = new Intent(context, EventReceiver.class);
575 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
576 Log.d(LOGTAG, "good bye");
577 stopSelf();
578 }
579
580 protected void scheduleWakeupCall(int seconds, boolean ping) {
581 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
582 Context context = getApplicationContext();
583 AlarmManager alarmManager = (AlarmManager) context
584 .getSystemService(Context.ALARM_SERVICE);
585
586 if (ping) {
587 if (this.pingIntent == null) {
588 this.pingIntent = new Intent(context, EventReceiver.class);
589 this.pingIntent.setAction("ping");
590 this.pingIntent.putExtra("time", timeToWake);
591 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
592 this.pingIntent, 0);
593 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
594 timeToWake, pendingPingIntent);
595 } else {
596 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
597 if (scheduledTime < SystemClock.elapsedRealtime()
598 || (scheduledTime > timeToWake)) {
599 this.pingIntent.putExtra("time", timeToWake);
600 alarmManager.cancel(this.pendingPingIntent);
601 this.pendingPingIntent = PendingIntent.getBroadcast(
602 context, 0, this.pingIntent, 0);
603 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
604 timeToWake, pendingPingIntent);
605 }
606 }
607 } else {
608 Intent intent = new Intent(context, EventReceiver.class);
609 intent.setAction("ping_check");
610 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
611 intent, 0);
612 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
613 alarmIntent);
614 }
615
616 }
617
618 public XmppConnection createConnection(Account account) {
619 SharedPreferences sharedPref = getPreferences();
620 account.setResource(sharedPref.getString("resource", "mobile")
621 .toLowerCase(Locale.getDefault()));
622 XmppConnection connection = new XmppConnection(account, this);
623 connection.setOnMessagePacketReceivedListener(this.messageListener);
624 connection.setOnStatusChangedListener(this.statusListener);
625 connection.setOnPresencePacketReceivedListener(this.presenceListener);
626 connection
627 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
628 connection.setOnJinglePacketReceivedListener(this.jingleListener);
629 connection
630 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
631
632 @Override
633 public void onTLSExceptionReceived(String fingerprint,
634 Account account) {
635 Log.d(LOGTAG, "tls exception arrived in service");
636 if (tlsException != null) {
637 tlsException.onTLSExceptionReceived(fingerprint,
638 account);
639 }
640 }
641 });
642 connection.setOnBindListener(new OnBindListener() {
643
644 @Override
645 public void onBind(final Account account) {
646 account.getRoster().clearPresences();
647 account.clearPresences(); // self presences
648 fetchRosterFromServer(account);
649 sendPresence(account);
650 connectMultiModeConversations(account);
651 if (convChangedListener != null) {
652 convChangedListener.onConversationListChanged();
653 }
654 }
655 });
656 return connection;
657 }
658
659 synchronized public void sendMessage(Message message) {
660 Account account = message.getConversation().getAccount();
661 Conversation conv = message.getConversation();
662 MessagePacket packet = null;
663 boolean saveInDb = true;
664 boolean send = false;
665 if (account.getStatus() == Account.STATUS_ONLINE) {
666 if (message.getType() == Message.TYPE_IMAGE) {
667 if (message.getPresence() != null) {
668 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
669 if (!conv.hasValidOtrSession()
670 && (message.getPresence() != null)) {
671 conv.startOtrSession(getApplicationContext(),
672 message.getPresence(), true);
673 message.setStatus(Message.STATUS_WAITING);
674 } else if (conv.hasValidOtrSession()
675 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
676 mJingleConnectionManager
677 .createNewConnection(message);
678 } else if (message.getPresence() == null) {
679 message.setStatus(Message.STATUS_WAITING);
680 }
681 } else {
682 mJingleConnectionManager.createNewConnection(message);
683 }
684 } else {
685 message.setStatus(Message.STATUS_WAITING);
686 }
687 } else {
688 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
689 if (!conv.hasValidOtrSession()
690 && (message.getPresence() != null)) {
691 conv.startOtrSession(getApplicationContext(),
692 message.getPresence(), true);
693 message.setStatus(Message.STATUS_WAITING);
694 } else if (conv.hasValidOtrSession()
695 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
696 message.setPresence(conv.getOtrSession().getSessionID().getUserID());
697 try {
698 packet = mMessageGenerator.generateOtrChat(message);
699 send = true;
700 message.setStatus(Message.STATUS_SEND);
701 } catch (OtrException e) {
702 Log.e(LOGTAG,"error generating otr packet");
703 packet = null;
704 }
705 } else if (message.getPresence() == null) {
706 message.setStatus(Message.STATUS_WAITING);
707 }
708 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
709 message.getConversation().endOtrIfNeeded();
710 packet = mMessageGenerator.generatePgpChat(message);
711 message.setStatus(Message.STATUS_SEND);
712 send = true;
713 } else {
714 message.getConversation().endOtrIfNeeded();
715 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
716 message.setStatus(Message.STATUS_SEND);
717 }
718 packet = mMessageGenerator.generateChat(message);
719 send = true;
720 }
721 }
722 } else {
723 message.setStatus(Message.STATUS_WAITING);
724 if (message.getType() == Message.TYPE_TEXT) {
725 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
726 String pgpBody = message.getEncryptedBody();
727 String decryptedBody = message.getBody();
728 message.setBody(pgpBody);
729 databaseBackend.createMessage(message);
730 saveInDb = false;
731 message.setBody(decryptedBody);
732 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
733 if (conv.hasValidOtrSession()) {
734 message.setPresence(conv.getOtrSession().getSessionID()
735 .getUserID());
736 } else if (!conv.hasValidOtrSession()
737 && message.getPresence() != null) {
738 conv.startOtrSession(getApplicationContext(),
739 message.getPresence(), false);
740 }
741 }
742 }
743
744 }
745 if (saveInDb) {
746 databaseBackend.createMessage(message);
747 }
748 conv.getMessages().add(message);
749 if (convChangedListener != null) {
750 convChangedListener.onConversationListChanged();
751 }
752 if ((send) && (packet != null)) {
753 account.getXmppConnection().sendMessagePacket(packet);
754 }
755
756 }
757
758 private void sendUnsendMessages(Conversation conversation) {
759 for (int i = 0; i < conversation.getMessages().size(); ++i) {
760 int status = conversation.getMessages().get(i).getStatus();
761 if (status == Message.STATUS_WAITING) {
762 resendMessage(conversation.getMessages().get(i));
763 }
764 }
765 }
766
767 private void resendMessage(Message message) {
768 Account account = message.getConversation().getAccount();
769 MessagePacket packet = null;
770 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
771 Presences presences = message.getConversation().getContact()
772 .getPresences();
773 if (!message.getConversation().hasValidOtrSession()) {
774 if ((message.getPresence() != null)
775 && (presences.has(message.getPresence()))) {
776 message.getConversation().startOtrSession(
777 getApplicationContext(), message.getPresence(),
778 true);
779 } else {
780 if (presences.size() == 1) {
781 String presence = presences.asStringArray()[0];
782 message.getConversation().startOtrSession(
783 getApplicationContext(), presence, true);
784 }
785 }
786 } else {
787 if (message.getConversation().getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
788 if (message.getType() == Message.TYPE_TEXT) {
789 packet = mMessageGenerator.generateOtrChat(message,true);
790 } else if (message.getType() == Message.TYPE_IMAGE) {
791 mJingleConnectionManager.createNewConnection(message);
792 }
793 }
794 }
795 } else if (message.getType() == Message.TYPE_TEXT) {
796 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
797 packet = mMessageGenerator.generateChat(message,true);
798 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)||(message.getEncryption() == Message.ENCRYPTION_PGP)) {
799 packet = mMessageGenerator.generatePgpChat(message,true);
800 }
801 } else if (message.getType() == Message.TYPE_IMAGE) {
802 Presences presences = message.getConversation().getContact()
803 .getPresences();
804 if ((message.getPresence() != null)
805 && (presences.has(message.getPresence()))) {
806 markMessage(message, Message.STATUS_OFFERED);
807 mJingleConnectionManager.createNewConnection(message);
808 } else {
809 if (presences.size() == 1) {
810 String presence = presences.asStringArray()[0];
811 message.setPresence(presence);
812 markMessage(message, Message.STATUS_OFFERED);
813 mJingleConnectionManager.createNewConnection(message);
814 }
815 }
816 }
817 if (packet != null) {
818 account.getXmppConnection().sendMessagePacket(packet);
819 markMessage(message, Message.STATUS_SEND);
820 }
821 }
822
823 public void fetchRosterFromServer(Account account) {
824 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
825 if (!"".equals(account.getRosterVersion())) {
826 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
827 + account.getRosterVersion());
828 } else {
829 Log.d(LOGTAG, account.getJid() + ": fetching roster");
830 }
831 iqPacket.query("jabber:iq:roster").setAttribute("ver",
832 account.getRosterVersion());
833 account.getXmppConnection().sendIqPacket(iqPacket,
834 new OnIqPacketReceived() {
835
836 @Override
837 public void onIqPacketReceived(final Account account,
838 IqPacket packet) {
839 Element roster = packet.findChild("query");
840 if (roster != null) {
841 account.getRoster().markAllAsNotInRoster();
842 processRosterItems(account, roster);
843 }
844 }
845 });
846 }
847
848 private void mergePhoneContactsWithRoster() {
849 PhoneHelper.loadPhoneContacts(getApplicationContext(),
850 new OnPhoneContactsLoadedListener() {
851 @Override
852 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
853 for (Account account : accounts) {
854 account.getRoster().clearSystemAccounts();
855 }
856 for (Bundle phoneContact : phoneContacts) {
857 for (Account account : accounts) {
858 String jid = phoneContact.getString("jid");
859 Contact contact = account.getRoster()
860 .getContact(jid);
861 String systemAccount = phoneContact
862 .getInt("phoneid")
863 + "#"
864 + phoneContact.getString("lookup");
865 contact.setSystemAccount(systemAccount);
866 contact.setPhotoUri(phoneContact
867 .getString("photouri"));
868 contact.setSystemName(phoneContact
869 .getString("displayname"));
870 }
871 }
872 }
873 });
874 }
875
876 public List<Conversation> getConversations() {
877 if (this.conversations == null) {
878 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
879 for (Account account : this.accounts) {
880 accountLookupTable.put(account.getUuid(), account);
881 }
882 this.conversations = databaseBackend
883 .getConversations(Conversation.STATUS_AVAILABLE);
884 for (Conversation conv : this.conversations) {
885 Account account = accountLookupTable.get(conv.getAccountUuid());
886 conv.setAccount(account);
887 conv.setMessages(databaseBackend.getMessages(conv, 50));
888 }
889 }
890 Collections.sort(this.conversations, new Comparator<Conversation>() {
891 @Override
892 public int compare(Conversation lhs, Conversation rhs) {
893 Message left = lhs.getLatestMessage();
894 Message right = rhs.getLatestMessage();
895 if (left.getTimeSent() > right.getTimeSent()) {
896 return -1;
897 } else if (left.getTimeSent() < right.getTimeSent()) {
898 return 1;
899 } else {
900 return 0;
901 }
902 }
903 });
904 return this.conversations;
905 }
906
907 public List<Message> getMoreMessages(Conversation conversation,
908 long timestamp) {
909 List<Message> messages = databaseBackend.getMessages(conversation, 50,
910 timestamp);
911 for (Message message : messages) {
912 message.setConversation(conversation);
913 }
914 return messages;
915 }
916
917 public List<Account> getAccounts() {
918 return this.accounts;
919 }
920
921 public Conversation findActiveConversation(Contact contact) {
922 for (Conversation conversation : this.getConversations()) {
923 if (conversation.getContact() == contact) {
924 return conversation;
925 }
926 }
927 return null;
928 }
929
930 public Conversation findOrCreateConversation(Account account, String jid,
931 boolean muc) {
932 for (Conversation conv : this.getConversations()) {
933 if ((conv.getAccount().equals(account))
934 && (conv.getContactJid().split("/")[0].equals(jid))) {
935 return conv;
936 }
937 }
938 Conversation conversation = databaseBackend.findConversation(account,
939 jid);
940 if (conversation != null) {
941 conversation.setStatus(Conversation.STATUS_AVAILABLE);
942 conversation.setAccount(account);
943 if (muc) {
944 conversation.setMode(Conversation.MODE_MULTI);
945 } else {
946 conversation.setMode(Conversation.MODE_SINGLE);
947 }
948 conversation.setMessages(databaseBackend.getMessages(conversation,
949 50));
950 this.databaseBackend.updateConversation(conversation);
951 } else {
952 String conversationName;
953 Contact contact = account.getRoster().getContact(jid);
954 if (contact != null) {
955 conversationName = contact.getDisplayName();
956 } else {
957 conversationName = jid.split("@")[0];
958 }
959 if (muc) {
960 conversation = new Conversation(conversationName, account, jid,
961 Conversation.MODE_MULTI);
962 } else {
963 conversation = new Conversation(conversationName, account, jid,
964 Conversation.MODE_SINGLE);
965 }
966 this.databaseBackend.createConversation(conversation);
967 }
968 this.conversations.add(conversation);
969 if ((account.getStatus() == Account.STATUS_ONLINE)
970 && (conversation.getMode() == Conversation.MODE_MULTI)) {
971 joinMuc(conversation);
972 }
973 if (this.convChangedListener != null) {
974 this.convChangedListener.onConversationListChanged();
975 }
976 return conversation;
977 }
978
979 public void archiveConversation(Conversation conversation) {
980 if (conversation.getMode() == Conversation.MODE_MULTI) {
981 leaveMuc(conversation);
982 } else {
983 conversation.endOtrIfNeeded();
984 }
985 this.databaseBackend.updateConversation(conversation);
986 this.conversations.remove(conversation);
987 if (this.convChangedListener != null) {
988 this.convChangedListener.onConversationListChanged();
989 }
990 }
991
992 public void clearConversationHistory(Conversation conversation) {
993 this.databaseBackend.deleteMessagesInConversation(conversation);
994 this.fileBackend.removeFiles(conversation);
995 conversation.getMessages().clear();
996 if (this.convChangedListener != null) {
997 this.convChangedListener.onConversationListChanged();
998 }
999 }
1000
1001 public int getConversationCount() {
1002 return this.databaseBackend.getConversationCount();
1003 }
1004
1005 public void createAccount(Account account) {
1006 databaseBackend.createAccount(account);
1007 this.accounts.add(account);
1008 this.reconnectAccount(account, false);
1009 if (accountChangedListener != null)
1010 accountChangedListener.onAccountListChangedListener();
1011 }
1012
1013 public void updateAccount(Account account) {
1014 this.statusListener.onStatusChanged(account);
1015 databaseBackend.updateAccount(account);
1016 reconnectAccount(account, false);
1017 if (accountChangedListener != null) {
1018 accountChangedListener.onAccountListChangedListener();
1019 }
1020 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1021 }
1022
1023 public void deleteAccount(Account account) {
1024 if (account.getXmppConnection() != null) {
1025 this.disconnect(account, true);
1026 }
1027 databaseBackend.deleteAccount(account);
1028 this.accounts.remove(account);
1029 if (accountChangedListener != null) {
1030 accountChangedListener.onAccountListChangedListener();
1031 }
1032 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1033 }
1034
1035 public void setOnConversationListChangedListener(
1036 OnConversationListChangedListener listener) {
1037 this.convChangedListener = listener;
1038 this.convChangedListenerCount++;
1039 }
1040
1041 public void removeOnConversationListChangedListener() {
1042 this.convChangedListenerCount--;
1043 if (this.convChangedListenerCount == 0) {
1044 this.convChangedListener = null;
1045 }
1046 }
1047
1048 public void setOnAccountListChangedListener(
1049 OnAccountListChangedListener listener) {
1050 this.accountChangedListener = listener;
1051 }
1052
1053 public void removeOnAccountListChangedListener() {
1054 this.accountChangedListener = null;
1055 }
1056
1057 public void connectMultiModeConversations(Account account) {
1058 List<Conversation> conversations = getConversations();
1059 for (int i = 0; i < conversations.size(); i++) {
1060 Conversation conversation = conversations.get(i);
1061 if ((conversation.getMode() == Conversation.MODE_MULTI)
1062 && (conversation.getAccount() == account)) {
1063 joinMuc(conversation);
1064 }
1065 }
1066 }
1067
1068 public void joinMuc(Conversation conversation) {
1069 Account account = conversation.getAccount();
1070 String[] mucParts = conversation.getContactJid().split("/");
1071 String muc;
1072 String nick;
1073 if (mucParts.length == 2) {
1074 muc = mucParts[0];
1075 nick = mucParts[1];
1076 } else {
1077 muc = mucParts[0];
1078 nick = account.getUsername();
1079 }
1080 PresencePacket packet = new PresencePacket();
1081 packet.setAttribute("to", muc + "/" + nick);
1082 Element x = new Element("x");
1083 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1084 String sig = account.getPgpSignature();
1085 if (sig != null) {
1086 packet.addChild("status").setContent("online");
1087 packet.addChild("x", "jabber:x:signed").setContent(sig);
1088 }
1089 if (conversation.getMessages().size() != 0) {
1090 final SimpleDateFormat mDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",Locale.US);
1091 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
1092 Date date = new Date(conversation.getLatestMessage().getTimeSent() + 1000);
1093 x.addChild("history").setAttribute("since",mDateFormat.format(date));
1094 }
1095 packet.addChild(x);
1096 account.getXmppConnection().sendPresencePacket(packet);
1097 }
1098
1099 private OnRenameListener renameListener = null;
1100
1101 public void setOnRenameListener(OnRenameListener listener) {
1102 this.renameListener = listener;
1103 }
1104
1105 public void renameInMuc(final Conversation conversation, final String nick) {
1106 final MucOptions options = conversation.getMucOptions();
1107 if (options.online()) {
1108 Account account = conversation.getAccount();
1109 options.setOnRenameListener(new OnRenameListener() {
1110
1111 @Override
1112 public void onRename(boolean success) {
1113 if (renameListener != null) {
1114 renameListener.onRename(success);
1115 }
1116 if (success) {
1117 String jid = conversation.getContactJid().split("/")[0]
1118 + "/" + nick;
1119 conversation.setContactJid(jid);
1120 databaseBackend.updateConversation(conversation);
1121 }
1122 }
1123 });
1124 options.flagAboutToRename();
1125 PresencePacket packet = new PresencePacket();
1126 packet.setAttribute("to",
1127 conversation.getContactJid().split("/")[0] + "/" + nick);
1128 packet.setAttribute("from", conversation.getAccount().getFullJid());
1129
1130 String sig = account.getPgpSignature();
1131 if (sig != null) {
1132 packet.addChild("status").setContent("online");
1133 packet.addChild("x", "jabber:x:signed").setContent(sig);
1134 }
1135
1136 account.getXmppConnection().sendPresencePacket(packet, null);
1137 } else {
1138 String jid = conversation.getContactJid().split("/")[0] + "/"
1139 + nick;
1140 conversation.setContactJid(jid);
1141 databaseBackend.updateConversation(conversation);
1142 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1143 joinMuc(conversation);
1144 }
1145 }
1146 }
1147
1148 public void leaveMuc(Conversation conversation) {
1149 PresencePacket packet = new PresencePacket();
1150 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1151 + "/" + conversation.getMucOptions().getNick());
1152 packet.setAttribute("from", conversation.getAccount().getFullJid());
1153 packet.setAttribute("type", "unavailable");
1154 Log.d(LOGTAG, "send leaving muc " + packet);
1155 conversation.getAccount().getXmppConnection()
1156 .sendPresencePacket(packet);
1157 conversation.getMucOptions().setOffline();
1158 }
1159
1160 public void disconnect(Account account, boolean force) {
1161 if ((account.getStatus() == Account.STATUS_ONLINE)
1162 || (account.getStatus() == Account.STATUS_DISABLED)) {
1163 if (!force) {
1164 List<Conversation> conversations = getConversations();
1165 for (int i = 0; i < conversations.size(); i++) {
1166 Conversation conversation = conversations.get(i);
1167 if (conversation.getAccount() == account) {
1168 if (conversation.getMode() == Conversation.MODE_MULTI) {
1169 leaveMuc(conversation);
1170 } else {
1171 conversation.endOtrIfNeeded();
1172 }
1173 }
1174 }
1175 }
1176 account.getXmppConnection().disconnect(force);
1177 }
1178 }
1179
1180 @Override
1181 public IBinder onBind(Intent intent) {
1182 return mBinder;
1183 }
1184
1185 public void updateMessage(Message message) {
1186 databaseBackend.updateMessage(message);
1187 }
1188
1189 protected void syncDirtyContacts(Account account) {
1190 for (Contact contact : account.getRoster().getContacts()) {
1191 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1192 pushContactToServer(contact);
1193 }
1194 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1195 Log.d(LOGTAG, "dirty delete");
1196 deleteContactOnServer(contact);
1197 }
1198 }
1199 }
1200
1201 public void createContact(Contact contact) {
1202 SharedPreferences sharedPref = getPreferences();
1203 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1204 if (autoGrant) {
1205 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1206 contact.setOption(Contact.Options.ASKING);
1207 }
1208 pushContactToServer(contact);
1209 }
1210
1211 public void onOtrSessionEstablished(Conversation conversation) {
1212 Account account = conversation.getAccount();
1213 List<Message> messages = conversation.getMessages();
1214 Session otrSession = conversation.getOtrSession();
1215 Log.d(LOGTAG, account.getJid() + " otr session established with "
1216 + conversation.getContactJid() + "/"
1217 + otrSession.getSessionID().getUserID());
1218 for (int i = 0; i < messages.size(); ++i) {
1219 Message msg = messages.get(i);
1220 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1221 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1222 msg.setPresence(otrSession.getSessionID().getUserID());
1223 if (msg.getType() == Message.TYPE_TEXT) {
1224 MessagePacket outPacket = mMessageGenerator.generateOtrChat(msg,true);
1225 if (outPacket!=null) {
1226 msg.setStatus(Message.STATUS_SEND);
1227 databaseBackend.updateMessage(msg);
1228 account.getXmppConnection().sendMessagePacket(outPacket);
1229 }
1230 } else if (msg.getType() == Message.TYPE_IMAGE) {
1231 mJingleConnectionManager.createNewConnection(msg);
1232 }
1233 }
1234 }
1235 updateUi(conversation, false);
1236 }
1237
1238 public boolean renewSymmetricKey(Conversation conversation) {
1239 Account account = conversation.getAccount();
1240 byte[] symmetricKey = new byte[32];
1241 this.mRandom.nextBytes(symmetricKey);
1242 Session otrSession = conversation.getOtrSession();
1243 if (otrSession != null) {
1244 MessagePacket packet = new MessagePacket();
1245 packet.setType(MessagePacket.TYPE_CHAT);
1246 packet.setFrom(account.getFullJid());
1247 packet.addChild("private", "urn:xmpp:carbons:2");
1248 packet.addChild("no-copy", "urn:xmpp:hints");
1249 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1250 + otrSession.getSessionID().getUserID());
1251 try {
1252 packet.setBody(otrSession
1253 .transformSending(CryptoHelper.FILETRANSFER
1254 + CryptoHelper.bytesToHex(symmetricKey)));
1255 account.getXmppConnection().sendMessagePacket(packet);
1256 conversation.setSymmetricKey(symmetricKey);
1257 return true;
1258 } catch (OtrException e) {
1259 return false;
1260 }
1261 }
1262 return false;
1263 }
1264
1265 public void pushContactToServer(Contact contact) {
1266 contact.resetOption(Contact.Options.DIRTY_DELETE);
1267 contact.setOption(Contact.Options.DIRTY_PUSH);
1268 Account account = contact.getAccount();
1269 if (account.getStatus() == Account.STATUS_ONLINE) {
1270 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1271 iq.query("jabber:iq:roster").addChild(contact.asElement());
1272 account.getXmppConnection().sendIqPacket(iq, null);
1273 if (contact.getOption(Contact.Options.ASKING)) {
1274 requestPresenceUpdatesFrom(contact);
1275 }
1276 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1277 Log.d("xmppService", "contact had pending subscription");
1278 sendPresenceUpdatesTo(contact);
1279 }
1280 }
1281 }
1282
1283 public void deleteContactOnServer(Contact contact) {
1284 contact.resetOption(Contact.Options.DIRTY_PUSH);
1285 contact.setOption(Contact.Options.DIRTY_DELETE);
1286 Account account = contact.getAccount();
1287 if (account.getStatus() == Account.STATUS_ONLINE) {
1288 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1289 Element item = iq.query("jabber:iq:roster").addChild("item");
1290 item.setAttribute("jid", contact.getJid());
1291 item.setAttribute("subscription", "remove");
1292 account.getXmppConnection().sendIqPacket(iq, null);
1293 }
1294 }
1295
1296 public void requestPresenceUpdatesFrom(Contact contact) {
1297 PresencePacket packet = new PresencePacket();
1298 packet.setAttribute("type", "subscribe");
1299 packet.setAttribute("to", contact.getJid());
1300 packet.setAttribute("from", contact.getAccount().getJid());
1301 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1302 }
1303
1304 public void stopPresenceUpdatesFrom(Contact contact) {
1305 PresencePacket packet = new PresencePacket();
1306 packet.setAttribute("type", "unsubscribe");
1307 packet.setAttribute("to", contact.getJid());
1308 packet.setAttribute("from", contact.getAccount().getJid());
1309 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1310 }
1311
1312 public void stopPresenceUpdatesTo(Contact contact) {
1313 PresencePacket packet = new PresencePacket();
1314 packet.setAttribute("type", "unsubscribed");
1315 packet.setAttribute("to", contact.getJid());
1316 packet.setAttribute("from", contact.getAccount().getJid());
1317 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1318 }
1319
1320 public void sendPresenceUpdatesTo(Contact contact) {
1321 PresencePacket packet = new PresencePacket();
1322 packet.setAttribute("type", "subscribed");
1323 packet.setAttribute("to", contact.getJid());
1324 packet.setAttribute("from", contact.getAccount().getJid());
1325 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1326 }
1327
1328 public void sendPresence(Account account) {
1329 PresencePacket packet = new PresencePacket();
1330 packet.setAttribute("from", account.getFullJid());
1331 String sig = account.getPgpSignature();
1332 if (sig != null) {
1333 packet.addChild("status").setContent("online");
1334 packet.addChild("x", "jabber:x:signed").setContent(sig);
1335 }
1336 account.getXmppConnection().sendPresencePacket(packet);
1337 }
1338
1339 public void updateConversation(Conversation conversation) {
1340 this.databaseBackend.updateConversation(conversation);
1341 }
1342
1343 public void removeOnTLSExceptionReceivedListener() {
1344 this.tlsException = null;
1345 }
1346
1347 public void reconnectAccount(final Account account, final boolean force) {
1348 new Thread(new Runnable() {
1349
1350 @Override
1351 public void run() {
1352 if (account.getXmppConnection() != null) {
1353 disconnect(account, force);
1354 }
1355 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1356 if (account.getXmppConnection() == null) {
1357 account.setXmppConnection(createConnection(account));
1358 }
1359 Thread thread = new Thread(account.getXmppConnection());
1360 thread.start();
1361 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1362 }
1363 }
1364 }).start();
1365 }
1366
1367 public void sendConversationSubject(Conversation conversation,
1368 String subject) {
1369 MessagePacket packet = new MessagePacket();
1370 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1371 packet.setTo(conversation.getContactJid().split("/")[0]);
1372 Element subjectChild = new Element("subject");
1373 subjectChild.setContent(subject);
1374 packet.addChild(subjectChild);
1375 packet.setFrom(conversation.getAccount().getJid());
1376 Account account = conversation.getAccount();
1377 if (account.getStatus() == Account.STATUS_ONLINE) {
1378 account.getXmppConnection().sendMessagePacket(packet);
1379 }
1380 }
1381
1382 public void inviteToConference(Conversation conversation,
1383 List<Contact> contacts) {
1384 for (Contact contact : contacts) {
1385 MessagePacket packet = new MessagePacket();
1386 packet.setTo(conversation.getContactJid().split("/")[0]);
1387 packet.setFrom(conversation.getAccount().getFullJid());
1388 Element x = new Element("x");
1389 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1390 Element invite = new Element("invite");
1391 invite.setAttribute("to", contact.getJid());
1392 x.addChild(invite);
1393 packet.addChild(x);
1394 Log.d(LOGTAG, packet.toString());
1395 conversation.getAccount().getXmppConnection()
1396 .sendMessagePacket(packet);
1397 }
1398
1399 }
1400
1401 public boolean markMessage(Account account, String recipient, String uuid,
1402 int status) {
1403 for (Conversation conversation : getConversations()) {
1404 if (conversation.getContactJid().equals(recipient)
1405 && conversation.getAccount().equals(account)) {
1406 return markMessage(conversation, uuid, status);
1407 }
1408 }
1409 return false;
1410 }
1411
1412 public boolean markMessage(Conversation conversation, String uuid,
1413 int status) {
1414 for (Message message : conversation.getMessages()) {
1415 if (message.getUuid().equals(uuid)) {
1416 markMessage(message, status);
1417 return true;
1418 }
1419 }
1420 return false;
1421 }
1422
1423 public void markMessage(Message message, int status) {
1424 message.setStatus(status);
1425 databaseBackend.updateMessage(message);
1426 if (convChangedListener != null) {
1427 convChangedListener.onConversationListChanged();
1428 }
1429 }
1430
1431 public SharedPreferences getPreferences() {
1432 return PreferenceManager
1433 .getDefaultSharedPreferences(getApplicationContext());
1434 }
1435
1436 public boolean confirmMessages() {
1437 return getPreferences().getBoolean("confirm_messages", true);
1438 }
1439
1440 public void updateUi(Conversation conversation, boolean notify) {
1441 if (convChangedListener != null) {
1442 convChangedListener.onConversationListChanged();
1443 } else {
1444 UIHelper.updateNotification(getApplicationContext(),
1445 getConversations(), conversation, notify);
1446 }
1447 }
1448
1449 public Account findAccountByJid(String accountJid) {
1450 for (Account account : this.accounts) {
1451 if (account.getJid().equals(accountJid)) {
1452 return account;
1453 }
1454 }
1455 return null;
1456 }
1457
1458 public void markRead(Conversation conversation) {
1459 conversation.markRead(this);
1460 }
1461
1462 public void sendConfirmMessage(Account account, String to, String id) {
1463 MessagePacket receivedPacket = new MessagePacket();
1464 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1465 receivedPacket.setTo(to);
1466 receivedPacket.setFrom(account.getFullJid());
1467 Element received = receivedPacket.addChild("displayed",
1468 "urn:xmpp:chat-markers:0");
1469 received.setAttribute("id", id);
1470 account.getXmppConnection().sendMessagePacket(receivedPacket);
1471 }
1472
1473 public SecureRandom getRNG() {
1474 return this.mRandom;
1475 }
1476
1477 public PowerManager getPowerManager() {
1478 return this.pm;
1479 }
1480
1481 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1482 if (account.getStatus() == Account.STATUS_ONLINE) {
1483 MessagePacket error = this.mMessageGenerator.generateNotAcceptable(packet);
1484 account.getXmppConnection().sendMessagePacket(error);
1485 }
1486 }
1487
1488 public void syncRosterToDisk(final Account account) {
1489 new Thread(new Runnable() {
1490
1491 @Override
1492 public void run() {
1493 databaseBackend.writeRoster(account.getRoster());
1494 }
1495 }).start();
1496
1497 }
1498
1499 public List<String> getKnownHosts() {
1500 List<String> hosts = new ArrayList<String>();
1501 for(Account account : getAccounts()) {
1502 if (!hosts.contains(account.getServer())) {
1503 hosts.add(account.getServer());
1504 }
1505 for(Contact contact : account.getRoster().getContacts()) {
1506 if (contact.showInRoster()) {
1507 String server = contact.getServer();
1508 if (server!=null && !hosts.contains(server)) {
1509 hosts.add(server);
1510 }
1511 }
1512 }
1513 }
1514 return hosts;
1515 }
1516}