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.parser.MessageParser;
25import eu.siacs.conversations.parser.PresenceParser;
26import eu.siacs.conversations.persistance.DatabaseBackend;
27import eu.siacs.conversations.persistance.FileBackend;
28import eu.siacs.conversations.ui.OnAccountListChangedListener;
29import eu.siacs.conversations.ui.OnConversationListChangedListener;
30import eu.siacs.conversations.ui.UiCallback;
31import eu.siacs.conversations.utils.CryptoHelper;
32import eu.siacs.conversations.utils.ExceptionHelper;
33import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
34import eu.siacs.conversations.utils.PRNGFixes;
35import eu.siacs.conversations.utils.PhoneHelper;
36import eu.siacs.conversations.utils.UIHelper;
37import eu.siacs.conversations.xml.Element;
38import eu.siacs.conversations.xmpp.OnBindListener;
39import eu.siacs.conversations.xmpp.OnContactStatusChanged;
40import eu.siacs.conversations.xmpp.OnIqPacketReceived;
41import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
42import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
43import eu.siacs.conversations.xmpp.OnStatusChanged;
44import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
45import eu.siacs.conversations.xmpp.XmppConnection;
46import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
47import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
48import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
49import eu.siacs.conversations.xmpp.stanzas.IqPacket;
50import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
51import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
52import android.annotation.SuppressLint;
53import android.app.AlarmManager;
54import android.app.PendingIntent;
55import android.app.Service;
56import android.content.Context;
57import android.content.Intent;
58import android.content.SharedPreferences;
59import android.database.ContentObserver;
60import android.net.ConnectivityManager;
61import android.net.NetworkInfo;
62import android.net.Uri;
63import android.os.Binder;
64import android.os.Bundle;
65import android.os.IBinder;
66import android.os.PowerManager;
67import android.os.PowerManager.WakeLock;
68import android.os.SystemClock;
69import android.preference.PreferenceManager;
70import android.provider.ContactsContract;
71import android.util.Log;
72
73public class XmppConnectionService extends Service {
74
75 protected static final String LOGTAG = "xmppService";
76 public DatabaseBackend databaseBackend;
77 private FileBackend fileBackend;
78
79 public long startDate;
80
81 private static final int PING_MAX_INTERVAL = 300;
82 private static final int PING_MIN_INTERVAL = 10;
83 private static final int PING_TIMEOUT = 5;
84 private static final int CONNECT_TIMEOUT = 60;
85 private static final long CARBON_GRACE_PERIOD = 60000L;
86
87 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
88
89 private MessageParser mMessageParser = new MessageParser(this);
90 private PresenceParser mPresenceParser = new PresenceParser(this);
91
92 private List<Account> accounts;
93 private List<Conversation> conversations = null;
94 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
95 this);
96
97 private OnConversationListChangedListener convChangedListener = null;
98 private int convChangedListenerCount = 0;
99 private OnAccountListChangedListener accountChangedListener = null;
100 private OnTLSExceptionReceived tlsException = null;
101 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
102
103 @Override
104 public void onContactStatusChanged(Contact contact, boolean online) {
105 Conversation conversation = findActiveConversation(contact);
106 if (conversation != null) {
107 conversation.endOtrIfNeeded();
108 if (online && (contact.getPresences().size() == 1)) {
109 sendUnsendMessages(conversation);
110 }
111 }
112 }
113 };
114
115 public void setOnTLSExceptionReceivedListener(
116 OnTLSExceptionReceived listener) {
117 tlsException = listener;
118 }
119
120 private SecureRandom mRandom;
121
122 private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
123
124 private ContentObserver contactObserver = new ContentObserver(null) {
125 @Override
126 public void onChange(boolean selfChange) {
127 super.onChange(selfChange);
128 Intent intent = new Intent(getApplicationContext(),
129 XmppConnectionService.class);
130 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
131 startService(intent);
132 }
133 };
134
135 private final IBinder mBinder = new XmppConnectionBinder();
136 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
137
138 @Override
139 public void onMessagePacketReceived(Account account,
140 MessagePacket packet) {
141 Message message = null;
142 boolean notify = true;
143 if (getPreferences().getBoolean(
144 "notification_grace_period_after_carbon_received", true)) {
145 notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
146 }
147
148 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
149 if ((packet.getBody() != null)
150 && (packet.getBody().startsWith("?OTR"))) {
151 message = mMessageParser.parseOtrChat(packet, account);
152 if (message != null) {
153 message.markUnread();
154 }
155 } else if (packet.hasChild("body")) {
156 message = mMessageParser.parseChat(packet, account);
157 message.markUnread();
158 } else if (packet.hasChild("received")
159 || (packet.hasChild("sent"))) {
160 message = mMessageParser
161 .parseCarbonMessage(packet, account);
162 if (message != null) {
163 if (message.getStatus() == Message.STATUS_SEND) {
164 lastCarbonMessageReceived = SystemClock
165 .elapsedRealtime();
166 notify = false;
167 message.getConversation().markRead();
168 } else {
169 message.markUnread();
170 }
171 }
172 }
173
174 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
175 message = mMessageParser.parseGroupchat(packet, account);
176 if (message != null) {
177 if (message.getStatus() == Message.STATUS_RECIEVED) {
178 message.markUnread();
179 } else {
180 message.getConversation().markRead();
181 notify = false;
182 }
183 }
184 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
185 mMessageParser.parseError(packet, account);
186 return;
187 } else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
188 mMessageParser.parseNormal(packet, account);
189 }
190 if ((message == null) || (message.getBody() == null)) {
191 return;
192 }
193 if ((confirmMessages()) && ((packet.getId() != null))) {
194 MessagePacket receivedPacket = new MessagePacket();
195 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
196 receivedPacket.setTo(message.getCounterpart());
197 receivedPacket.setFrom(account.getFullJid());
198 if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
199 Element received = receivedPacket.addChild("received",
200 "urn:xmpp:chat-markers:0");
201 received.setAttribute("id", packet.getId());
202 account.getXmppConnection().sendMessagePacket(
203 receivedPacket);
204 } else if (packet.hasChild("request", "urn:xmpp:receipts")) {
205 Element received = receivedPacket.addChild("received",
206 "urn:xmpp:receipts");
207 received.setAttribute("id", packet.getId());
208 account.getXmppConnection().sendMessagePacket(
209 receivedPacket);
210 }
211 }
212 Conversation conversation = message.getConversation();
213 conversation.getMessages().add(message);
214 if (packet.getType() != MessagePacket.TYPE_ERROR) {
215 databaseBackend.createMessage(message);
216 }
217 if (convChangedListener != null) {
218 convChangedListener.onConversationListChanged();
219 } else {
220 UIHelper.updateNotification(getApplicationContext(),
221 getConversations(), message.getConversation(), notify);
222 }
223 }
224 };
225 private OnStatusChanged statusListener = new OnStatusChanged() {
226
227 @Override
228 public void onStatusChanged(Account account) {
229 if (accountChangedListener != null) {
230 accountChangedListener.onAccountListChangedListener();
231 }
232 if (account.getStatus() == Account.STATUS_ONLINE) {
233 List<Conversation> conversations = getConversations();
234 for (int i = 0; i < conversations.size(); ++i) {
235 if (conversations.get(i).getAccount() == account) {
236 conversations.get(i).endOtrIfNeeded();
237 sendUnsendMessages(conversations.get(i));
238 }
239 }
240 syncDirtyContacts(account);
241 scheduleWakeupCall(PING_MAX_INTERVAL, true);
242 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
243 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
244 int timeToReconnect = mRandom.nextInt(50) + 10;
245 scheduleWakeupCall(timeToReconnect, false);
246 }
247
248 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
249 databaseBackend.updateAccount(account);
250 reconnectAccount(account, true);
251 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
252 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
253 int next = account.getXmppConnection().getTimeToNextAttempt();
254 Log.d(LOGTAG, account.getJid()
255 + ": error connecting account. try again in " + next
256 + "s for the "
257 + (account.getXmppConnection().getAttempt() + 1)
258 + " time");
259 scheduleWakeupCall(next, false);
260 }
261 UIHelper.showErrorNotification(getApplicationContext(),
262 getAccounts());
263 }
264 };
265
266 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
267
268 @Override
269 public void onPresencePacketReceived(final Account account,
270 PresencePacket packet) {
271 if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
272 mPresenceParser.parseConferencePresence(packet, account);
273 } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
274 mPresenceParser.parseConferencePresence(packet, account);
275 } else {
276 mPresenceParser.parseContactPresence(packet, account);
277 }
278 }
279 };
280
281 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
282
283 @Override
284 public void onIqPacketReceived(Account account, IqPacket packet) {
285 if (packet.hasChild("query", "jabber:iq:roster")) {
286 String from = packet.getFrom();
287 if ((from == null) || (from.equals(account.getJid()))) {
288 Element query = packet.findChild("query");
289 processRosterItems(account, query);
290 } else {
291 Log.d(LOGTAG, "unauthorized roster push from: " + from);
292 }
293 } else if (packet
294 .hasChild("open", "http://jabber.org/protocol/ibb")
295 || packet
296 .hasChild("data", "http://jabber.org/protocol/ibb")) {
297 XmppConnectionService.this.mJingleConnectionManager
298 .deliverIbbPacket(account, packet);
299 } else if (packet.hasChild("query",
300 "http://jabber.org/protocol/disco#info")) {
301 IqPacket iqResponse = packet
302 .generateRespone(IqPacket.TYPE_RESULT);
303 Element query = iqResponse.addChild("query",
304 "http://jabber.org/protocol/disco#info");
305 query.addChild("feature").setAttribute("var",
306 "urn:xmpp:jingle:1");
307 query.addChild("feature").setAttribute("var",
308 "urn:xmpp:jingle:apps:file-transfer:3");
309 query.addChild("feature").setAttribute("var",
310 "urn:xmpp:jingle:transports:s5b:1");
311 query.addChild("feature").setAttribute("var",
312 "urn:xmpp:jingle:transports:ibb:1");
313 if (confirmMessages()) {
314 query.addChild("feature").setAttribute("var",
315 "urn:xmpp:receipts");
316 }
317 account.getXmppConnection().sendIqPacket(iqResponse, null);
318 } else {
319 if ((packet.getType() == IqPacket.TYPE_GET)
320 || (packet.getType() == IqPacket.TYPE_SET)) {
321 IqPacket response = packet
322 .generateRespone(IqPacket.TYPE_ERROR);
323 Element error = response.addChild("error");
324 error.setAttribute("type", "cancel");
325 error.addChild("feature-not-implemented",
326 "urn:ietf:params:xml:ns:xmpp-stanzas");
327 account.getXmppConnection().sendIqPacket(response, null);
328 }
329 }
330 }
331 };
332
333 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
334
335 @Override
336 public void onJinglePacketReceived(Account account, JinglePacket packet) {
337 mJingleConnectionManager.deliverPacket(account, packet);
338 }
339 };
340
341 private OpenPgpServiceConnection pgpServiceConnection;
342 private PgpEngine mPgpEngine = null;
343 private Intent pingIntent;
344 private PendingIntent pendingPingIntent = null;
345 private WakeLock wakeLock;
346 private PowerManager pm;
347
348 public PgpEngine getPgpEngine() {
349 if (pgpServiceConnection.isBound()) {
350 if (this.mPgpEngine == null) {
351 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
352 getApplicationContext(),
353 pgpServiceConnection.getService()), this);
354 }
355 return mPgpEngine;
356 } else {
357 return null;
358 }
359
360 }
361
362 public FileBackend getFileBackend() {
363 return this.fileBackend;
364 }
365
366 public Message attachImageToConversation(final Conversation conversation,
367 final Uri uri, final UiCallback<Message> callback) {
368 final Message message;
369 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
370 message = new Message(conversation, "",
371 Message.ENCRYPTION_DECRYPTED);
372 } else {
373 message = new Message(conversation, "", conversation.getNextEncryption());
374 }
375 message.setPresence(conversation.getNextPresence());
376 message.setType(Message.TYPE_IMAGE);
377 message.setStatus(Message.STATUS_OFFERED);
378 new Thread(new Runnable() {
379
380 @Override
381 public void run() {
382 try {
383 getFileBackend().copyImageToPrivateStorage(message, uri);
384 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
385 getPgpEngine().encrypt(message, callback);
386 } else {
387 callback.success(message);
388 }
389 } catch (FileBackend.ImageCopyException e) {
390 callback.error(e.getResId(), message);
391 }
392 }
393 }).start();
394 return message;
395 }
396
397 public Conversation findMuc(String name, Account account) {
398 for (Conversation conversation : this.conversations) {
399 if (conversation.getContactJid().split("/")[0].equals(name)
400 && (conversation.getAccount() == account)) {
401 return conversation;
402 }
403 }
404 return null;
405 }
406
407 private void processRosterItems(Account account, Element elements) {
408 String version = elements.getAttribute("ver");
409 if (version != null) {
410 account.getRoster().setVersion(version);
411 }
412 for (Element item : elements.getChildren()) {
413 if (item.getName().equals("item")) {
414 String jid = item.getAttribute("jid");
415 String name = item.getAttribute("name");
416 String subscription = item.getAttribute("subscription");
417 Contact contact = account.getRoster().getContact(jid);
418 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
419 contact.setServerName(name);
420 }
421 if (subscription.equals("remove")) {
422 contact.resetOption(Contact.Options.IN_ROSTER);
423 contact.resetOption(Contact.Options.DIRTY_DELETE);
424 } else {
425 contact.setOption(Contact.Options.IN_ROSTER);
426 contact.parseSubscriptionFromElement(item);
427 }
428 }
429 }
430 }
431
432 public class XmppConnectionBinder extends Binder {
433 public XmppConnectionService getService() {
434 return XmppConnectionService.this;
435 }
436 }
437
438 @Override
439 public int onStartCommand(Intent intent, int flags, int startId) {
440 if ((intent != null)
441 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
442 mergePhoneContactsWithRoster();
443 return START_STICKY;
444 } else if ((intent != null)
445 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
446 logoutAndSave();
447 return START_NOT_STICKY;
448 }
449 this.wakeLock.acquire();
450 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
451 .getSystemService(Context.CONNECTIVITY_SERVICE);
452 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
453 boolean isConnected = activeNetwork != null
454 && activeNetwork.isConnected();
455
456 for (Account account : accounts) {
457 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
458 if (!isConnected) {
459 account.setStatus(Account.STATUS_NO_INTERNET);
460 if (statusListener != null) {
461 statusListener.onStatusChanged(account);
462 }
463 } else {
464 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
465 account.setStatus(Account.STATUS_OFFLINE);
466 if (statusListener != null) {
467 statusListener.onStatusChanged(account);
468 }
469 }
470 if (account.getStatus() == Account.STATUS_ONLINE) {
471 long lastReceived = account.getXmppConnection().lastPaketReceived;
472 long lastSent = account.getXmppConnection().lastPingSent;
473 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
474 Log.d(LOGTAG, account.getJid() + ": ping timeout");
475 this.reconnectAccount(account, true);
476 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
477 account.getXmppConnection().sendPing();
478 account.getXmppConnection().lastPingSent = SystemClock
479 .elapsedRealtime();
480 this.scheduleWakeupCall(2, false);
481 }
482 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
483 if (account.getXmppConnection() == null) {
484 account.setXmppConnection(this
485 .createConnection(account));
486 }
487 account.getXmppConnection().lastPingSent = SystemClock
488 .elapsedRealtime();
489 new Thread(account.getXmppConnection()).start();
490 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
491 && ((SystemClock.elapsedRealtime() - account
492 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
493 Log.d(LOGTAG, account.getJid()
494 + ": time out during connect reconnecting");
495 reconnectAccount(account, true);
496 } else {
497 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
498 reconnectAccount(account, true);
499 }
500 }
501 // in any case. reschedule wakup call
502 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
503 }
504 if (accountChangedListener != null) {
505 accountChangedListener.onAccountListChangedListener();
506 }
507 }
508 }
509 if (wakeLock.isHeld()) {
510 wakeLock.release();
511 }
512 return START_STICKY;
513 }
514
515 @SuppressLint("TrulyRandom")
516 @Override
517 public void onCreate() {
518 ExceptionHelper.init(getApplicationContext());
519 PRNGFixes.apply();
520 this.mRandom = new SecureRandom();
521 this.databaseBackend = DatabaseBackend
522 .getInstance(getApplicationContext());
523 this.fileBackend = new FileBackend(getApplicationContext());
524 this.accounts = databaseBackend.getAccounts();
525
526 for (Account account : this.accounts) {
527 this.databaseBackend.readRoster(account.getRoster());
528 }
529 this.mergePhoneContactsWithRoster();
530 this.getConversations();
531
532 getContentResolver().registerContentObserver(
533 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
534 this.pgpServiceConnection = new OpenPgpServiceConnection(
535 getApplicationContext(), "org.sufficientlysecure.keychain");
536 this.pgpServiceConnection.bindToService();
537
538 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
539 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
540 "XmppConnectionService");
541 }
542
543 @Override
544 public void onDestroy() {
545 super.onDestroy();
546 this.logoutAndSave();
547 }
548
549 @Override
550 public void onTaskRemoved(Intent rootIntent) {
551 super.onTaskRemoved(rootIntent);
552 this.logoutAndSave();
553 }
554
555 private void logoutAndSave() {
556 for (Account account : accounts) {
557 databaseBackend.writeRoster(account.getRoster());
558 if (account.getXmppConnection() != null) {
559 disconnect(account, false);
560 }
561 }
562 Context context = getApplicationContext();
563 AlarmManager alarmManager = (AlarmManager) context
564 .getSystemService(Context.ALARM_SERVICE);
565 Intent intent = new Intent(context, EventReceiver.class);
566 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
567 Log.d(LOGTAG, "good bye");
568 stopSelf();
569 }
570
571 protected void scheduleWakeupCall(int seconds, boolean ping) {
572 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
573 Context context = getApplicationContext();
574 AlarmManager alarmManager = (AlarmManager) context
575 .getSystemService(Context.ALARM_SERVICE);
576
577 if (ping) {
578 if (this.pingIntent == null) {
579 this.pingIntent = new Intent(context, EventReceiver.class);
580 this.pingIntent.setAction("ping");
581 this.pingIntent.putExtra("time", timeToWake);
582 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
583 this.pingIntent, 0);
584 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
585 timeToWake, pendingPingIntent);
586 } else {
587 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
588 if (scheduledTime < SystemClock.elapsedRealtime()
589 || (scheduledTime > timeToWake)) {
590 this.pingIntent.putExtra("time", timeToWake);
591 alarmManager.cancel(this.pendingPingIntent);
592 this.pendingPingIntent = PendingIntent.getBroadcast(
593 context, 0, this.pingIntent, 0);
594 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
595 timeToWake, pendingPingIntent);
596 }
597 }
598 } else {
599 Intent intent = new Intent(context, EventReceiver.class);
600 intent.setAction("ping_check");
601 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
602 intent, 0);
603 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
604 alarmIntent);
605 }
606
607 }
608
609 public XmppConnection createConnection(Account account) {
610 SharedPreferences sharedPref = getPreferences();
611 account.setResource(sharedPref.getString("resource", "mobile")
612 .toLowerCase(Locale.getDefault()));
613 XmppConnection connection = new XmppConnection(account, this);
614 connection.setOnMessagePacketReceivedListener(this.messageListener);
615 connection.setOnStatusChangedListener(this.statusListener);
616 connection.setOnPresencePacketReceivedListener(this.presenceListener);
617 connection
618 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
619 connection.setOnJinglePacketReceivedListener(this.jingleListener);
620 connection
621 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
622
623 @Override
624 public void onTLSExceptionReceived(String fingerprint,
625 Account account) {
626 Log.d(LOGTAG, "tls exception arrived in service");
627 if (tlsException != null) {
628 tlsException.onTLSExceptionReceived(fingerprint,
629 account);
630 }
631 }
632 });
633 connection.setOnBindListener(new OnBindListener() {
634
635 @Override
636 public void onBind(final Account account) {
637 account.getRoster().clearPresences();
638 account.clearPresences(); // self presences
639 fetchRosterFromServer(account);
640 sendPresence(account);
641 connectMultiModeConversations(account);
642 if (convChangedListener != null) {
643 convChangedListener.onConversationListChanged();
644 }
645 }
646 });
647 return connection;
648 }
649
650 synchronized public void sendMessage(Message message) {
651 Account account = message.getConversation().getAccount();
652 Conversation conv = message.getConversation();
653 MessagePacket packet = null;
654 boolean saveInDb = true;
655 boolean send = false;
656 if (account.getStatus() == Account.STATUS_ONLINE) {
657 if (message.getType() == Message.TYPE_IMAGE) {
658 if (message.getPresence() != null) {
659 mJingleConnectionManager.createNewConnection(message);
660 } else {
661 message.setStatus(Message.STATUS_WAITING);
662 }
663 } else {
664 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
665 if (!conv.hasValidOtrSession()
666 && (message.getPresence() != null)) {
667 // starting otr session. messages will be send later
668 conv.startOtrSession(getApplicationContext(),
669 message.getPresence(), true);
670 } else if (conv.hasValidOtrSession()
671 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
672 // otr session aleary exists, creating message packet
673 // accordingly
674 packet = prepareMessagePacket(account, message,
675 conv.getOtrSession());
676 send = true;
677 message.setStatus(Message.STATUS_SEND);
678 } else if (message.getPresence() == null) {
679 message.setStatus(Message.STATUS_WAITING);
680 }
681 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
682 message.getConversation().endOtrIfNeeded();
683 packet = prepareMessagePacket(account, message, null);
684 packet.setBody("This is an XEP-0027 encryted message");
685 packet.addChild("x", "jabber:x:encrypted").setContent(
686 message.getEncryptedBody());
687 message.setStatus(Message.STATUS_SEND);
688 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
689 send = true;
690 } else {
691 message.getConversation().endOtrIfNeeded();
692 // don't encrypt
693 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
694 message.setStatus(Message.STATUS_SEND);
695 }
696 packet = prepareMessagePacket(account, message, null);
697 send = true;
698 }
699 }
700 } else {
701 message.setStatus(Message.STATUS_WAITING);
702 if (message.getType() == Message.TYPE_TEXT) {
703 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
704 String pgpBody = message.getEncryptedBody();
705 String decryptedBody = message.getBody();
706 message.setBody(pgpBody);
707 databaseBackend.createMessage(message);
708 saveInDb = false;
709 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
710 message.setBody(decryptedBody);
711 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
712 if (conv.hasValidOtrSession()) {
713 message.setPresence(conv.getOtrSession().getSessionID()
714 .getUserID());
715 } else if (!conv.hasValidOtrSession()
716 && message.getPresence() != null) {
717 conv.startOtrSession(getApplicationContext(),
718 message.getPresence(), false);
719 }
720 }
721 }
722
723 }
724 if (saveInDb) {
725 databaseBackend.createMessage(message);
726 }
727 conv.getMessages().add(message);
728 if (convChangedListener != null) {
729 convChangedListener.onConversationListChanged();
730 }
731 if ((send) && (packet != null)) {
732 account.getXmppConnection().sendMessagePacket(packet);
733 }
734
735 }
736
737 private void sendUnsendMessages(Conversation conversation) {
738 for (int i = 0; i < conversation.getMessages().size(); ++i) {
739 int status = conversation.getMessages().get(i).getStatus();
740 if (status == Message.STATUS_WAITING) {
741 resendMessage(conversation.getMessages().get(i));
742 }
743 }
744 }
745
746 private void resendMessage(Message message) {
747 Account account = message.getConversation().getAccount();
748 if (message.getType() == Message.TYPE_TEXT) {
749 MessagePacket packet = null;
750 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
751 packet = prepareMessagePacket(account, message, null);
752 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
753 packet = prepareMessagePacket(account, message, null);
754 packet.setBody("This is an XEP-0027 encryted message");
755 if (message.getEncryptedBody() == null) {
756 markMessage(message, Message.STATUS_SEND_FAILED);
757 return;
758 }
759 packet.addChild("x", "jabber:x:encrypted").setContent(
760 message.getEncryptedBody());
761 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
762 packet = prepareMessagePacket(account, message, null);
763 packet.setBody("This is an XEP-0027 encryted message");
764 packet.addChild("x", "jabber:x:encrypted").setContent(
765 message.getBody());
766 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
767 Presences presences = message.getConversation().getContact()
768 .getPresences();
769 if (!message.getConversation().hasValidOtrSession()) {
770 if ((message.getPresence() != null)
771 && (presences.has(message.getPresence()))) {
772 message.getConversation().startOtrSession(
773 getApplicationContext(), message.getPresence(),
774 true);
775 } else {
776 if (presences.size() == 1) {
777 String presence = presences.asStringArray()[0];
778 message.getConversation().startOtrSession(
779 getApplicationContext(), presence, true);
780 }
781 }
782 }
783 }
784 if (packet != null) {
785 account.getXmppConnection().sendMessagePacket(packet);
786 markMessage(message, Message.STATUS_SEND);
787 }
788 } else if (message.getType() == Message.TYPE_IMAGE) {
789 Presences presences = message.getConversation().getContact()
790 .getPresences();
791 if ((message.getPresence() != null)
792 && (presences.has(message.getPresence()))) {
793 markMessage(message, Message.STATUS_OFFERED);
794 mJingleConnectionManager.createNewConnection(message);
795 } else {
796 if (presences.size() == 1) {
797 String presence = presences.asStringArray()[0];
798 message.setPresence(presence);
799 markMessage(message, Message.STATUS_OFFERED);
800 mJingleConnectionManager.createNewConnection(message);
801 }
802 }
803 }
804 }
805
806 public MessagePacket prepareMessagePacket(Account account, Message message,
807 Session otrSession) {
808 MessagePacket packet = new MessagePacket();
809 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
810 packet.setType(MessagePacket.TYPE_CHAT);
811 packet.setFrom(account.getFullJid());
812 if (otrSession != null) {
813 try {
814 packet.setBody(otrSession.transformSending(message
815 .getBody()));
816 } catch (OtrException e) {
817 Log.d(LOGTAG,
818 account.getJid()
819 + ": could not encrypt message to "
820 + message.getCounterpart());
821 }
822 packet.addChild("private", "urn:xmpp:carbons:2");
823 packet.addChild("no-copy", "urn:xmpp:hints");
824 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
825 + otrSession.getSessionID().getUserID());
826 } else {
827 packet.setBody(message.getBody());
828 packet.setTo(message.getCounterpart());
829 }
830 packet.addChild("markable", "urn:xmpp:chat-markers:0");
831 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
832 packet.setType(MessagePacket.TYPE_GROUPCHAT);
833 packet.setBody(message.getBody());
834 packet.setTo(message.getCounterpart().split("/")[0]);
835 packet.setFrom(account.getJid());
836 }
837 packet.setId(message.getUuid());
838 return packet;
839 }
840
841 public void fetchRosterFromServer(Account account) {
842 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
843 if (!"".equals(account.getRosterVersion())) {
844 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
845 + account.getRosterVersion());
846 } else {
847 Log.d(LOGTAG, account.getJid() + ": fetching roster");
848 }
849 iqPacket.query("jabber:iq:roster").setAttribute("ver",
850 account.getRosterVersion());
851 account.getXmppConnection().sendIqPacket(iqPacket,
852 new OnIqPacketReceived() {
853
854 @Override
855 public void onIqPacketReceived(final Account account,
856 IqPacket packet) {
857 Element roster = packet.findChild("query");
858 if (roster != null) {
859 account.getRoster().markAllAsNotInRoster();
860 processRosterItems(account, roster);
861 }
862 }
863 });
864 }
865
866 private void mergePhoneContactsWithRoster() {
867 PhoneHelper.loadPhoneContacts(getApplicationContext(),
868 new OnPhoneContactsLoadedListener() {
869 @Override
870 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
871 for (Account account : accounts) {
872 account.getRoster().clearSystemAccounts();
873 }
874 for (Bundle phoneContact : phoneContacts) {
875 for (Account account : accounts) {
876 String jid = phoneContact.getString("jid");
877 Contact contact = account.getRoster()
878 .getContact(jid);
879 String systemAccount = phoneContact
880 .getInt("phoneid")
881 + "#"
882 + phoneContact.getString("lookup");
883 contact.setSystemAccount(systemAccount);
884 contact.setPhotoUri(phoneContact
885 .getString("photouri"));
886 contact.setSystemName(phoneContact
887 .getString("displayname"));
888 }
889 }
890 }
891 });
892 }
893
894 public List<Conversation> getConversations() {
895 if (this.conversations == null) {
896 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
897 for (Account account : this.accounts) {
898 accountLookupTable.put(account.getUuid(), account);
899 }
900 this.conversations = databaseBackend
901 .getConversations(Conversation.STATUS_AVAILABLE);
902 for (Conversation conv : this.conversations) {
903 Account account = accountLookupTable.get(conv.getAccountUuid());
904 conv.setAccount(account);
905 conv.setMessages(databaseBackend.getMessages(conv, 50));
906 }
907 }
908 Collections.sort(this.conversations, new Comparator<Conversation>() {
909 @Override
910 public int compare(Conversation lhs, Conversation rhs) {
911 Message left = lhs.getLatestMessage();
912 Message right = rhs.getLatestMessage();
913 if (left.getTimeSent() > right.getTimeSent()) {
914 return -1;
915 } else if (left.getTimeSent() < right.getTimeSent()) {
916 return 1;
917 } else {
918 return 0;
919 }
920 }
921 });
922 return this.conversations;
923 }
924
925 public List<Message> getMoreMessages(Conversation conversation,
926 long timestamp) {
927 List<Message> messages = databaseBackend.getMessages(conversation, 50,
928 timestamp);
929 for (Message message : messages) {
930 message.setConversation(conversation);
931 }
932 return messages;
933 }
934
935 public List<Account> getAccounts() {
936 return this.accounts;
937 }
938
939 public Conversation findActiveConversation(Contact contact) {
940 for (Conversation conversation : this.getConversations()) {
941 if (conversation.getContact() == contact) {
942 return conversation;
943 }
944 }
945 return null;
946 }
947
948 public Conversation findOrCreateConversation(Account account, String jid,
949 boolean muc) {
950 for (Conversation conv : this.getConversations()) {
951 if ((conv.getAccount().equals(account))
952 && (conv.getContactJid().split("/")[0].equals(jid))) {
953 return conv;
954 }
955 }
956 Conversation conversation = databaseBackend.findConversation(account,
957 jid);
958 if (conversation != null) {
959 conversation.setStatus(Conversation.STATUS_AVAILABLE);
960 conversation.setAccount(account);
961 if (muc) {
962 conversation.setMode(Conversation.MODE_MULTI);
963 } else {
964 conversation.setMode(Conversation.MODE_SINGLE);
965 }
966 conversation.setMessages(databaseBackend.getMessages(conversation,
967 50));
968 this.databaseBackend.updateConversation(conversation);
969 } else {
970 String conversationName;
971 Contact contact = account.getRoster().getContact(jid);
972 if (contact != null) {
973 conversationName = contact.getDisplayName();
974 } else {
975 conversationName = jid.split("@")[0];
976 }
977 if (muc) {
978 conversation = new Conversation(conversationName, account, jid,
979 Conversation.MODE_MULTI);
980 } else {
981 conversation = new Conversation(conversationName, account, jid,
982 Conversation.MODE_SINGLE);
983 }
984 this.databaseBackend.createConversation(conversation);
985 }
986 this.conversations.add(conversation);
987 if ((account.getStatus() == Account.STATUS_ONLINE)
988 && (conversation.getMode() == Conversation.MODE_MULTI)) {
989 joinMuc(conversation);
990 }
991 if (this.convChangedListener != null) {
992 this.convChangedListener.onConversationListChanged();
993 }
994 return conversation;
995 }
996
997 public void archiveConversation(Conversation conversation) {
998 if (conversation.getMode() == Conversation.MODE_MULTI) {
999 leaveMuc(conversation);
1000 } else {
1001 conversation.endOtrIfNeeded();
1002 }
1003 this.databaseBackend.updateConversation(conversation);
1004 this.conversations.remove(conversation);
1005 if (this.convChangedListener != null) {
1006 this.convChangedListener.onConversationListChanged();
1007 }
1008 }
1009
1010 public void clearConversationHistory(Conversation conversation) {
1011 this.databaseBackend.deleteMessagesInConversation(conversation);
1012 this.fileBackend.removeFiles(conversation);
1013 conversation.getMessages().clear();
1014 if (this.convChangedListener != null) {
1015 this.convChangedListener.onConversationListChanged();
1016 }
1017 }
1018
1019 public int getConversationCount() {
1020 return this.databaseBackend.getConversationCount();
1021 }
1022
1023 public void createAccount(Account account) {
1024 databaseBackend.createAccount(account);
1025 this.accounts.add(account);
1026 this.reconnectAccount(account, false);
1027 if (accountChangedListener != null)
1028 accountChangedListener.onAccountListChangedListener();
1029 }
1030
1031 public void updateAccount(Account account) {
1032 this.statusListener.onStatusChanged(account);
1033 databaseBackend.updateAccount(account);
1034 reconnectAccount(account, false);
1035 if (accountChangedListener != null) {
1036 accountChangedListener.onAccountListChangedListener();
1037 }
1038 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1039 }
1040
1041 public void deleteAccount(Account account) {
1042 if (account.getXmppConnection() != null) {
1043 this.disconnect(account, true);
1044 }
1045 databaseBackend.deleteAccount(account);
1046 this.accounts.remove(account);
1047 if (accountChangedListener != null) {
1048 accountChangedListener.onAccountListChangedListener();
1049 }
1050 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1051 }
1052
1053 public void setOnConversationListChangedListener(
1054 OnConversationListChangedListener listener) {
1055 this.convChangedListener = listener;
1056 this.convChangedListenerCount++;
1057 }
1058
1059 public void removeOnConversationListChangedListener() {
1060 this.convChangedListenerCount--;
1061 if (this.convChangedListenerCount == 0) {
1062 this.convChangedListener = null;
1063 }
1064 }
1065
1066 public void setOnAccountListChangedListener(
1067 OnAccountListChangedListener listener) {
1068 this.accountChangedListener = listener;
1069 }
1070
1071 public void removeOnAccountListChangedListener() {
1072 this.accountChangedListener = null;
1073 }
1074
1075 public void connectMultiModeConversations(Account account) {
1076 List<Conversation> conversations = getConversations();
1077 for (int i = 0; i < conversations.size(); i++) {
1078 Conversation conversation = conversations.get(i);
1079 if ((conversation.getMode() == Conversation.MODE_MULTI)
1080 && (conversation.getAccount() == account)) {
1081 joinMuc(conversation);
1082 }
1083 }
1084 }
1085
1086 public void joinMuc(Conversation conversation) {
1087 Account account = conversation.getAccount();
1088 String[] mucParts = conversation.getContactJid().split("/");
1089 String muc;
1090 String nick;
1091 if (mucParts.length == 2) {
1092 muc = mucParts[0];
1093 nick = mucParts[1];
1094 } else {
1095 muc = mucParts[0];
1096 nick = account.getUsername();
1097 }
1098 PresencePacket packet = new PresencePacket();
1099 packet.setAttribute("to", muc + "/" + nick);
1100 Element x = new Element("x");
1101 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1102 String sig = account.getPgpSignature();
1103 if (sig != null) {
1104 packet.addChild("status").setContent("online");
1105 packet.addChild("x", "jabber:x:signed").setContent(sig);
1106 }
1107 if (conversation.getMessages().size() != 0) {
1108 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1109 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1110 x.addChild("history").setAttribute("seconds", diff + "");
1111 }
1112 packet.addChild(x);
1113 account.getXmppConnection().sendPresencePacket(packet);
1114 }
1115
1116 private OnRenameListener renameListener = null;
1117
1118 public void setOnRenameListener(OnRenameListener listener) {
1119 this.renameListener = listener;
1120 }
1121
1122 public void renameInMuc(final Conversation conversation, final String nick) {
1123 final MucOptions options = conversation.getMucOptions();
1124 if (options.online()) {
1125 Account account = conversation.getAccount();
1126 options.setOnRenameListener(new OnRenameListener() {
1127
1128 @Override
1129 public void onRename(boolean success) {
1130 if (renameListener != null) {
1131 renameListener.onRename(success);
1132 }
1133 if (success) {
1134 String jid = conversation.getContactJid().split("/")[0]
1135 + "/" + nick;
1136 conversation.setContactJid(jid);
1137 databaseBackend.updateConversation(conversation);
1138 }
1139 }
1140 });
1141 options.flagAboutToRename();
1142 PresencePacket packet = new PresencePacket();
1143 packet.setAttribute("to",
1144 conversation.getContactJid().split("/")[0] + "/" + nick);
1145 packet.setAttribute("from", conversation.getAccount().getFullJid());
1146
1147 String sig = account.getPgpSignature();
1148 if (sig != null) {
1149 packet.addChild("status").setContent("online");
1150 packet.addChild("x", "jabber:x:signed").setContent(sig);
1151 }
1152
1153 account.getXmppConnection().sendPresencePacket(packet, null);
1154 } else {
1155 String jid = conversation.getContactJid().split("/")[0] + "/"
1156 + nick;
1157 conversation.setContactJid(jid);
1158 databaseBackend.updateConversation(conversation);
1159 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1160 joinMuc(conversation);
1161 }
1162 }
1163 }
1164
1165 public void leaveMuc(Conversation conversation) {
1166 PresencePacket packet = new PresencePacket();
1167 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1168 + "/" + conversation.getMucOptions().getNick());
1169 packet.setAttribute("from", conversation.getAccount().getFullJid());
1170 packet.setAttribute("type", "unavailable");
1171 Log.d(LOGTAG, "send leaving muc " + packet);
1172 conversation.getAccount().getXmppConnection()
1173 .sendPresencePacket(packet);
1174 conversation.getMucOptions().setOffline();
1175 }
1176
1177 public void disconnect(Account account, boolean force) {
1178 if ((account.getStatus() == Account.STATUS_ONLINE)
1179 || (account.getStatus() == Account.STATUS_DISABLED)) {
1180 if (!force) {
1181 List<Conversation> conversations = getConversations();
1182 for (int i = 0; i < conversations.size(); i++) {
1183 Conversation conversation = conversations.get(i);
1184 if (conversation.getAccount() == account) {
1185 if (conversation.getMode() == Conversation.MODE_MULTI) {
1186 leaveMuc(conversation);
1187 } else {
1188 conversation.endOtrIfNeeded();
1189 }
1190 }
1191 }
1192 }
1193 account.getXmppConnection().disconnect(force);
1194 }
1195 }
1196
1197 @Override
1198 public IBinder onBind(Intent intent) {
1199 return mBinder;
1200 }
1201
1202 public void updateMessage(Message message) {
1203 databaseBackend.updateMessage(message);
1204 }
1205
1206 protected void syncDirtyContacts(Account account) {
1207 for (Contact contact : account.getRoster().getContacts()) {
1208 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1209 pushContactToServer(contact);
1210 }
1211 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1212 Log.d(LOGTAG, "dirty delete");
1213 deleteContactOnServer(contact);
1214 }
1215 }
1216 }
1217
1218 public void createContact(Contact contact) {
1219 SharedPreferences sharedPref = getPreferences();
1220 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1221 if (autoGrant) {
1222 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1223 contact.setOption(Contact.Options.ASKING);
1224 }
1225 pushContactToServer(contact);
1226 }
1227
1228 public void onOtrSessionEstablished(Conversation conversation) {
1229 Account account = conversation.getAccount();
1230 List<Message> messages = conversation.getMessages();
1231 Session otrSession = conversation.getOtrSession();
1232 Log.d(LOGTAG, account.getJid() + " otr session established with "
1233 + conversation.getContactJid() + "/"
1234 + otrSession.getSessionID().getUserID());
1235 for (int i = 0; i < messages.size(); ++i) {
1236 Message msg = messages.get(i);
1237 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1238 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1239 MessagePacket outPacket = prepareMessagePacket(account, msg,
1240 otrSession);
1241 msg.setStatus(Message.STATUS_SEND);
1242 databaseBackend.updateMessage(msg);
1243 account.getXmppConnection().sendMessagePacket(outPacket);
1244 }
1245 }
1246 updateUi(conversation, false);
1247 }
1248
1249 public boolean renewSymmetricKey(Conversation conversation) {
1250 Account account = conversation.getAccount();
1251 byte[] symmetricKey = new byte[32];
1252 this.mRandom.nextBytes(symmetricKey);
1253 Session otrSession = conversation.getOtrSession();
1254 if (otrSession!=null) {
1255 MessagePacket packet = new MessagePacket();
1256 packet.setType(MessagePacket.TYPE_CHAT);
1257 packet.setFrom(account.getFullJid());
1258 packet.addChild("private", "urn:xmpp:carbons:2");
1259 packet.addChild("no-copy", "urn:xmpp:hints");
1260 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1261 + otrSession.getSessionID().getUserID());
1262 try {
1263 packet.setBody(otrSession.transformSending(CryptoHelper.FILETRANSFER+CryptoHelper.bytesToHex(symmetricKey)));
1264 account.getXmppConnection().sendMessagePacket(packet);
1265 conversation.setSymmetricKey(symmetricKey);
1266 return true;
1267 } catch (OtrException e) {
1268 return false;
1269 }
1270 }
1271 return false;
1272 }
1273
1274 public void pushContactToServer(Contact contact) {
1275 contact.resetOption(Contact.Options.DIRTY_DELETE);
1276 Account account = contact.getAccount();
1277 if (account.getStatus() == Account.STATUS_ONLINE) {
1278 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1279 iq.query("jabber:iq:roster").addChild(contact.asElement());
1280 account.getXmppConnection().sendIqPacket(iq, null);
1281 if (contact.getOption(Contact.Options.ASKING)) {
1282 requestPresenceUpdatesFrom(contact);
1283 }
1284 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1285 Log.d("xmppService", "contact had pending subscription");
1286 sendPresenceUpdatesTo(contact);
1287 }
1288 contact.resetOption(Contact.Options.DIRTY_PUSH);
1289 } else {
1290 contact.setOption(Contact.Options.DIRTY_PUSH);
1291 }
1292 }
1293
1294 public void deleteContactOnServer(Contact contact) {
1295 contact.resetOption(Contact.Options.DIRTY_PUSH);
1296 Account account = contact.getAccount();
1297 if (account.getStatus() == Account.STATUS_ONLINE) {
1298 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1299 Element item = iq.query("jabber:iq:roster").addChild("item");
1300 item.setAttribute("jid", contact.getJid());
1301 item.setAttribute("subscription", "remove");
1302 account.getXmppConnection().sendIqPacket(iq, null);
1303 contact.resetOption(Contact.Options.DIRTY_DELETE);
1304 } else {
1305 contact.setOption(Contact.Options.DIRTY_DELETE);
1306 }
1307 }
1308
1309 public void requestPresenceUpdatesFrom(Contact contact) {
1310 PresencePacket packet = new PresencePacket();
1311 packet.setAttribute("type", "subscribe");
1312 packet.setAttribute("to", contact.getJid());
1313 packet.setAttribute("from", contact.getAccount().getJid());
1314 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1315 }
1316
1317 public void stopPresenceUpdatesFrom(Contact contact) {
1318 PresencePacket packet = new PresencePacket();
1319 packet.setAttribute("type", "unsubscribe");
1320 packet.setAttribute("to", contact.getJid());
1321 packet.setAttribute("from", contact.getAccount().getJid());
1322 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1323 }
1324
1325 public void stopPresenceUpdatesTo(Contact contact) {
1326 PresencePacket packet = new PresencePacket();
1327 packet.setAttribute("type", "unsubscribed");
1328 packet.setAttribute("to", contact.getJid());
1329 packet.setAttribute("from", contact.getAccount().getJid());
1330 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1331 }
1332
1333 public void sendPresenceUpdatesTo(Contact contact) {
1334 PresencePacket packet = new PresencePacket();
1335 packet.setAttribute("type", "subscribed");
1336 packet.setAttribute("to", contact.getJid());
1337 packet.setAttribute("from", contact.getAccount().getJid());
1338 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1339 }
1340
1341 public void sendPresence(Account account) {
1342 PresencePacket packet = new PresencePacket();
1343 packet.setAttribute("from", account.getFullJid());
1344 String sig = account.getPgpSignature();
1345 if (sig != null) {
1346 packet.addChild("status").setContent("online");
1347 packet.addChild("x", "jabber:x:signed").setContent(sig);
1348 }
1349 account.getXmppConnection().sendPresencePacket(packet);
1350 }
1351
1352 public void updateConversation(Conversation conversation) {
1353 this.databaseBackend.updateConversation(conversation);
1354 }
1355
1356 public void removeOnTLSExceptionReceivedListener() {
1357 this.tlsException = null;
1358 }
1359
1360 public void reconnectAccount(final Account account, final boolean force) {
1361 new Thread(new Runnable() {
1362
1363 @Override
1364 public void run() {
1365 if (account.getXmppConnection() != null) {
1366 disconnect(account, force);
1367 }
1368 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1369 if (account.getXmppConnection() == null) {
1370 account.setXmppConnection(createConnection(account));
1371 }
1372 Thread thread = new Thread(account.getXmppConnection());
1373 thread.start();
1374 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1375 }
1376 }
1377 }).start();
1378 }
1379
1380 public void sendConversationSubject(Conversation conversation,
1381 String subject) {
1382 MessagePacket packet = new MessagePacket();
1383 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1384 packet.setTo(conversation.getContactJid().split("/")[0]);
1385 Element subjectChild = new Element("subject");
1386 subjectChild.setContent(subject);
1387 packet.addChild(subjectChild);
1388 packet.setFrom(conversation.getAccount().getJid());
1389 Account account = conversation.getAccount();
1390 if (account.getStatus() == Account.STATUS_ONLINE) {
1391 account.getXmppConnection().sendMessagePacket(packet);
1392 }
1393 }
1394
1395 public void inviteToConference(Conversation conversation,
1396 List<Contact> contacts) {
1397 for (Contact contact : contacts) {
1398 MessagePacket packet = new MessagePacket();
1399 packet.setTo(conversation.getContactJid().split("/")[0]);
1400 packet.setFrom(conversation.getAccount().getFullJid());
1401 Element x = new Element("x");
1402 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1403 Element invite = new Element("invite");
1404 invite.setAttribute("to", contact.getJid());
1405 x.addChild(invite);
1406 packet.addChild(x);
1407 Log.d(LOGTAG, packet.toString());
1408 conversation.getAccount().getXmppConnection()
1409 .sendMessagePacket(packet);
1410 }
1411
1412 }
1413
1414 public boolean markMessage(Account account, String recipient, String uuid,
1415 int status) {
1416 for (Conversation conversation : getConversations()) {
1417 if (conversation.getContactJid().equals(recipient)
1418 && conversation.getAccount().equals(account)) {
1419 return markMessage(conversation, uuid, status);
1420 }
1421 }
1422 return false;
1423 }
1424
1425 public boolean markMessage(Conversation conversation, String uuid,
1426 int status) {
1427 for (Message message : conversation.getMessages()) {
1428 if (message.getUuid().equals(uuid)) {
1429 markMessage(message, status);
1430 return true;
1431 }
1432 }
1433 return false;
1434 }
1435
1436 public void markMessage(Message message, int status) {
1437 message.setStatus(status);
1438 databaseBackend.updateMessage(message);
1439 if (convChangedListener != null) {
1440 convChangedListener.onConversationListChanged();
1441 }
1442 }
1443
1444 public SharedPreferences getPreferences() {
1445 return PreferenceManager
1446 .getDefaultSharedPreferences(getApplicationContext());
1447 }
1448
1449 public boolean confirmMessages() {
1450 return getPreferences().getBoolean("confirm_messages", true);
1451 }
1452
1453 public void updateUi(Conversation conversation, boolean notify) {
1454 if (convChangedListener != null) {
1455 convChangedListener.onConversationListChanged();
1456 } else {
1457 UIHelper.updateNotification(getApplicationContext(),
1458 getConversations(), conversation, notify);
1459 }
1460 }
1461
1462 public Account findAccountByJid(String accountJid) {
1463 for (Account account : this.accounts) {
1464 if (account.getJid().equals(accountJid)) {
1465 return account;
1466 }
1467 }
1468 return null;
1469 }
1470
1471 public void markRead(Conversation conversation) {
1472 conversation.markRead(this);
1473 }
1474
1475 public void sendConfirmMessage(Account account, String to, String id) {
1476 MessagePacket receivedPacket = new MessagePacket();
1477 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1478 receivedPacket.setTo(to);
1479 receivedPacket.setFrom(account.getFullJid());
1480 Element received = receivedPacket.addChild("displayed",
1481 "urn:xmpp:chat-markers:0");
1482 received.setAttribute("id", id);
1483 account.getXmppConnection().sendMessagePacket(receivedPacket);
1484 }
1485
1486 public SecureRandom getRNG() {
1487 return this.mRandom;
1488 }
1489
1490 public PowerManager getPowerManager() {
1491 return this.pm;
1492 }
1493}