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, "",
374 conversation.getNextEncryption());
375 }
376 message.setPresence(conversation.getNextPresence());
377 message.setType(Message.TYPE_IMAGE);
378 message.setStatus(Message.STATUS_OFFERED);
379 new Thread(new Runnable() {
380
381 @Override
382 public void run() {
383 try {
384 getFileBackend().copyImageToPrivateStorage(message, uri);
385 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
386 getPgpEngine().encrypt(message, callback);
387 } else {
388 callback.success(message);
389 }
390 } catch (FileBackend.ImageCopyException e) {
391 callback.error(e.getResId(), message);
392 }
393 }
394 }).start();
395 return message;
396 }
397
398 public Conversation findMuc(String name, Account account) {
399 for (Conversation conversation : this.conversations) {
400 if (conversation.getContactJid().split("/")[0].equals(name)
401 && (conversation.getAccount() == account)) {
402 return conversation;
403 }
404 }
405 return null;
406 }
407
408 private void processRosterItems(Account account, Element elements) {
409 String version = elements.getAttribute("ver");
410 if (version != null) {
411 account.getRoster().setVersion(version);
412 }
413 for (Element item : elements.getChildren()) {
414 if (item.getName().equals("item")) {
415 String jid = item.getAttribute("jid");
416 String name = item.getAttribute("name");
417 String subscription = item.getAttribute("subscription");
418 Contact contact = account.getRoster().getContact(jid);
419 if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
420 contact.setServerName(name);
421 }
422 if (subscription.equals("remove")) {
423 contact.resetOption(Contact.Options.IN_ROSTER);
424 contact.resetOption(Contact.Options.DIRTY_DELETE);
425 } else {
426 contact.setOption(Contact.Options.IN_ROSTER);
427 contact.parseSubscriptionFromElement(item);
428 }
429 }
430 }
431 }
432
433 public class XmppConnectionBinder extends Binder {
434 public XmppConnectionService getService() {
435 return XmppConnectionService.this;
436 }
437 }
438
439 @Override
440 public int onStartCommand(Intent intent, int flags, int startId) {
441 if ((intent != null)
442 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
443 mergePhoneContactsWithRoster();
444 return START_STICKY;
445 } else if ((intent != null)
446 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
447 logoutAndSave();
448 return START_NOT_STICKY;
449 }
450 this.wakeLock.acquire();
451 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
452 .getSystemService(Context.CONNECTIVITY_SERVICE);
453 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
454 boolean isConnected = activeNetwork != null
455 && activeNetwork.isConnected();
456
457 for (Account account : accounts) {
458 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
459 if (!isConnected) {
460 account.setStatus(Account.STATUS_NO_INTERNET);
461 if (statusListener != null) {
462 statusListener.onStatusChanged(account);
463 }
464 } else {
465 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
466 account.setStatus(Account.STATUS_OFFLINE);
467 if (statusListener != null) {
468 statusListener.onStatusChanged(account);
469 }
470 }
471 if (account.getStatus() == Account.STATUS_ONLINE) {
472 long lastReceived = account.getXmppConnection().lastPaketReceived;
473 long lastSent = account.getXmppConnection().lastPingSent;
474 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
475 Log.d(LOGTAG, account.getJid() + ": ping timeout");
476 this.reconnectAccount(account, true);
477 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
478 account.getXmppConnection().sendPing();
479 account.getXmppConnection().lastPingSent = SystemClock
480 .elapsedRealtime();
481 this.scheduleWakeupCall(2, false);
482 }
483 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
484 if (account.getXmppConnection() == null) {
485 account.setXmppConnection(this
486 .createConnection(account));
487 }
488 account.getXmppConnection().lastPingSent = SystemClock
489 .elapsedRealtime();
490 new Thread(account.getXmppConnection()).start();
491 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
492 && ((SystemClock.elapsedRealtime() - account
493 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
494 Log.d(LOGTAG, account.getJid()
495 + ": time out during connect reconnecting");
496 reconnectAccount(account, true);
497 } else {
498 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
499 reconnectAccount(account, true);
500 }
501 }
502 // in any case. reschedule wakup call
503 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
504 }
505 if (accountChangedListener != null) {
506 accountChangedListener.onAccountListChangedListener();
507 }
508 }
509 }
510 if (wakeLock.isHeld()) {
511 wakeLock.release();
512 }
513 return START_STICKY;
514 }
515
516 @SuppressLint("TrulyRandom")
517 @Override
518 public void onCreate() {
519 ExceptionHelper.init(getApplicationContext());
520 PRNGFixes.apply();
521 this.mRandom = new SecureRandom();
522 this.databaseBackend = DatabaseBackend
523 .getInstance(getApplicationContext());
524 this.fileBackend = new FileBackend(getApplicationContext());
525 this.accounts = databaseBackend.getAccounts();
526
527 for (Account account : this.accounts) {
528 this.databaseBackend.readRoster(account.getRoster());
529 }
530 this.mergePhoneContactsWithRoster();
531 this.getConversations();
532
533 getContentResolver().registerContentObserver(
534 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
535 this.pgpServiceConnection = new OpenPgpServiceConnection(
536 getApplicationContext(), "org.sufficientlysecure.keychain");
537 this.pgpServiceConnection.bindToService();
538
539 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
540 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
541 "XmppConnectionService");
542 }
543
544 @Override
545 public void onDestroy() {
546 super.onDestroy();
547 this.logoutAndSave();
548 }
549
550 @Override
551 public void onTaskRemoved(Intent rootIntent) {
552 super.onTaskRemoved(rootIntent);
553 this.logoutAndSave();
554 }
555
556 private void logoutAndSave() {
557 for (Account account : accounts) {
558 databaseBackend.writeRoster(account.getRoster());
559 if (account.getXmppConnection() != null) {
560 disconnect(account, false);
561 }
562 }
563 Context context = getApplicationContext();
564 AlarmManager alarmManager = (AlarmManager) context
565 .getSystemService(Context.ALARM_SERVICE);
566 Intent intent = new Intent(context, EventReceiver.class);
567 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
568 Log.d(LOGTAG, "good bye");
569 stopSelf();
570 }
571
572 protected void scheduleWakeupCall(int seconds, boolean ping) {
573 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
574 Context context = getApplicationContext();
575 AlarmManager alarmManager = (AlarmManager) context
576 .getSystemService(Context.ALARM_SERVICE);
577
578 if (ping) {
579 if (this.pingIntent == null) {
580 this.pingIntent = new Intent(context, EventReceiver.class);
581 this.pingIntent.setAction("ping");
582 this.pingIntent.putExtra("time", timeToWake);
583 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
584 this.pingIntent, 0);
585 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
586 timeToWake, pendingPingIntent);
587 } else {
588 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
589 if (scheduledTime < SystemClock.elapsedRealtime()
590 || (scheduledTime > timeToWake)) {
591 this.pingIntent.putExtra("time", timeToWake);
592 alarmManager.cancel(this.pendingPingIntent);
593 this.pendingPingIntent = PendingIntent.getBroadcast(
594 context, 0, this.pingIntent, 0);
595 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
596 timeToWake, pendingPingIntent);
597 }
598 }
599 } else {
600 Intent intent = new Intent(context, EventReceiver.class);
601 intent.setAction("ping_check");
602 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
603 intent, 0);
604 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
605 alarmIntent);
606 }
607
608 }
609
610 public XmppConnection createConnection(Account account) {
611 SharedPreferences sharedPref = getPreferences();
612 account.setResource(sharedPref.getString("resource", "mobile")
613 .toLowerCase(Locale.getDefault()));
614 XmppConnection connection = new XmppConnection(account, this);
615 connection.setOnMessagePacketReceivedListener(this.messageListener);
616 connection.setOnStatusChangedListener(this.statusListener);
617 connection.setOnPresencePacketReceivedListener(this.presenceListener);
618 connection
619 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
620 connection.setOnJinglePacketReceivedListener(this.jingleListener);
621 connection
622 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
623
624 @Override
625 public void onTLSExceptionReceived(String fingerprint,
626 Account account) {
627 Log.d(LOGTAG, "tls exception arrived in service");
628 if (tlsException != null) {
629 tlsException.onTLSExceptionReceived(fingerprint,
630 account);
631 }
632 }
633 });
634 connection.setOnBindListener(new OnBindListener() {
635
636 @Override
637 public void onBind(final Account account) {
638 account.getRoster().clearPresences();
639 account.clearPresences(); // self presences
640 fetchRosterFromServer(account);
641 sendPresence(account);
642 connectMultiModeConversations(account);
643 if (convChangedListener != null) {
644 convChangedListener.onConversationListChanged();
645 }
646 }
647 });
648 return connection;
649 }
650
651 synchronized public void sendMessage(Message message) {
652 Account account = message.getConversation().getAccount();
653 Conversation conv = message.getConversation();
654 MessagePacket packet = null;
655 boolean saveInDb = true;
656 boolean send = false;
657 if (account.getStatus() == Account.STATUS_ONLINE) {
658 if (message.getType() == Message.TYPE_IMAGE) {
659 if (message.getPresence() != null) {
660 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
661 if (!conv.hasValidOtrSession()
662 && (message.getPresence() != null)) {
663 conv.startOtrSession(getApplicationContext(),
664 message.getPresence(), true);
665 message.setStatus(Message.STATUS_WAITING);
666 } else if (conv.hasValidOtrSession()
667 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
668 mJingleConnectionManager
669 .createNewConnection(message);
670 } else if (message.getPresence() == null) {
671 message.setStatus(Message.STATUS_WAITING);
672 }
673 } else {
674 mJingleConnectionManager.createNewConnection(message);
675 }
676 } else {
677 message.setStatus(Message.STATUS_WAITING);
678 }
679 } else {
680 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
681 if (!conv.hasValidOtrSession()
682 && (message.getPresence() != null)) {
683 conv.startOtrSession(getApplicationContext(),
684 message.getPresence(), true);
685 message.setStatus(Message.STATUS_WAITING);
686 } else if (conv.hasValidOtrSession()
687 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
688 packet = prepareMessagePacket(account, message,
689 conv.getOtrSession());
690 send = true;
691 message.setStatus(Message.STATUS_SEND);
692 } else if (message.getPresence() == null) {
693 message.setStatus(Message.STATUS_WAITING);
694 }
695 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
696 message.getConversation().endOtrIfNeeded();
697 packet = prepareMessagePacket(account, message, null);
698 packet.setBody("This is an XEP-0027 encryted message");
699 packet.addChild("x", "jabber:x:encrypted").setContent(
700 message.getEncryptedBody());
701 message.setStatus(Message.STATUS_SEND);
702 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
703 send = true;
704 } else {
705 message.getConversation().endOtrIfNeeded();
706 // don't encrypt
707 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
708 message.setStatus(Message.STATUS_SEND);
709 }
710 packet = prepareMessagePacket(account, message, null);
711 send = true;
712 }
713 }
714 } else {
715 message.setStatus(Message.STATUS_WAITING);
716 if (message.getType() == Message.TYPE_TEXT) {
717 if (message.getEncryption() == Message.ENCRYPTION_PGP) {
718 String pgpBody = message.getEncryptedBody();
719 String decryptedBody = message.getBody();
720 message.setBody(pgpBody);
721 databaseBackend.createMessage(message);
722 saveInDb = false;
723 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
724 message.setBody(decryptedBody);
725 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
726 if (conv.hasValidOtrSession()) {
727 message.setPresence(conv.getOtrSession().getSessionID()
728 .getUserID());
729 } else if (!conv.hasValidOtrSession()
730 && message.getPresence() != null) {
731 conv.startOtrSession(getApplicationContext(),
732 message.getPresence(), false);
733 }
734 }
735 }
736
737 }
738 if (saveInDb) {
739 databaseBackend.createMessage(message);
740 }
741 conv.getMessages().add(message);
742 if (convChangedListener != null) {
743 convChangedListener.onConversationListChanged();
744 }
745 if ((send) && (packet != null)) {
746 account.getXmppConnection().sendMessagePacket(packet);
747 }
748
749 }
750
751 private void sendUnsendMessages(Conversation conversation) {
752 for (int i = 0; i < conversation.getMessages().size(); ++i) {
753 int status = conversation.getMessages().get(i).getStatus();
754 if (status == Message.STATUS_WAITING) {
755 resendMessage(conversation.getMessages().get(i));
756 }
757 }
758 }
759
760 private void resendMessage(Message message) {
761 Account account = message.getConversation().getAccount();
762 if (message.getType() == Message.TYPE_TEXT) {
763 MessagePacket packet = null;
764 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
765 packet = prepareMessagePacket(account, message, null);
766 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
767 packet = prepareMessagePacket(account, message, null);
768 packet.setBody("This is an XEP-0027 encryted message");
769 if (message.getEncryptedBody() == null) {
770 markMessage(message, Message.STATUS_SEND_FAILED);
771 return;
772 }
773 packet.addChild("x", "jabber:x:encrypted").setContent(
774 message.getEncryptedBody());
775 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
776 packet = prepareMessagePacket(account, message, null);
777 packet.setBody("This is an XEP-0027 encryted message");
778 packet.addChild("x", "jabber:x:encrypted").setContent(
779 message.getBody());
780 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
781 Presences presences = message.getConversation().getContact()
782 .getPresences();
783 if (!message.getConversation().hasValidOtrSession()) {
784 if ((message.getPresence() != null)
785 && (presences.has(message.getPresence()))) {
786 message.getConversation().startOtrSession(
787 getApplicationContext(), message.getPresence(),
788 true);
789 } else {
790 if (presences.size() == 1) {
791 String presence = presences.asStringArray()[0];
792 message.getConversation().startOtrSession(
793 getApplicationContext(), presence, true);
794 }
795 }
796 }
797 }
798 if (packet != null) {
799 account.getXmppConnection().sendMessagePacket(packet);
800 markMessage(message, Message.STATUS_SEND);
801 }
802 } else if (message.getType() == Message.TYPE_IMAGE) {
803 Presences presences = message.getConversation().getContact()
804 .getPresences();
805 if ((message.getPresence() != null)
806 && (presences.has(message.getPresence()))) {
807 markMessage(message, Message.STATUS_OFFERED);
808 mJingleConnectionManager.createNewConnection(message);
809 } else {
810 if (presences.size() == 1) {
811 String presence = presences.asStringArray()[0];
812 message.setPresence(presence);
813 markMessage(message, Message.STATUS_OFFERED);
814 mJingleConnectionManager.createNewConnection(message);
815 }
816 }
817 }
818 }
819
820 public MessagePacket prepareMessagePacket(Account account, Message message,
821 Session otrSession) {
822 MessagePacket packet = new MessagePacket();
823 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
824 packet.setType(MessagePacket.TYPE_CHAT);
825 packet.setFrom(account.getFullJid());
826 if (otrSession != null) {
827 try {
828 packet.setBody(otrSession.transformSending(message
829 .getBody()));
830 } catch (OtrException e) {
831 Log.d(LOGTAG,
832 account.getJid()
833 + ": could not encrypt message to "
834 + message.getCounterpart());
835 }
836 packet.addChild("private", "urn:xmpp:carbons:2");
837 packet.addChild("no-copy", "urn:xmpp:hints");
838 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
839 + otrSession.getSessionID().getUserID());
840 } else {
841 packet.setBody(message.getBody());
842 packet.setTo(message.getCounterpart());
843 }
844 packet.addChild("markable", "urn:xmpp:chat-markers:0");
845 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
846 packet.setType(MessagePacket.TYPE_GROUPCHAT);
847 packet.setBody(message.getBody());
848 packet.setTo(message.getCounterpart().split("/")[0]);
849 packet.setFrom(account.getJid());
850 }
851 packet.setId(message.getUuid());
852 return packet;
853 }
854
855 public void fetchRosterFromServer(Account account) {
856 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
857 if (!"".equals(account.getRosterVersion())) {
858 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
859 + account.getRosterVersion());
860 } else {
861 Log.d(LOGTAG, account.getJid() + ": fetching roster");
862 }
863 iqPacket.query("jabber:iq:roster").setAttribute("ver",
864 account.getRosterVersion());
865 account.getXmppConnection().sendIqPacket(iqPacket,
866 new OnIqPacketReceived() {
867
868 @Override
869 public void onIqPacketReceived(final Account account,
870 IqPacket packet) {
871 Element roster = packet.findChild("query");
872 if (roster != null) {
873 account.getRoster().markAllAsNotInRoster();
874 processRosterItems(account, roster);
875 }
876 }
877 });
878 }
879
880 private void mergePhoneContactsWithRoster() {
881 PhoneHelper.loadPhoneContacts(getApplicationContext(),
882 new OnPhoneContactsLoadedListener() {
883 @Override
884 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
885 for (Account account : accounts) {
886 account.getRoster().clearSystemAccounts();
887 }
888 for (Bundle phoneContact : phoneContacts) {
889 for (Account account : accounts) {
890 String jid = phoneContact.getString("jid");
891 Contact contact = account.getRoster()
892 .getContact(jid);
893 String systemAccount = phoneContact
894 .getInt("phoneid")
895 + "#"
896 + phoneContact.getString("lookup");
897 contact.setSystemAccount(systemAccount);
898 contact.setPhotoUri(phoneContact
899 .getString("photouri"));
900 contact.setSystemName(phoneContact
901 .getString("displayname"));
902 }
903 }
904 }
905 });
906 }
907
908 public List<Conversation> getConversations() {
909 if (this.conversations == null) {
910 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
911 for (Account account : this.accounts) {
912 accountLookupTable.put(account.getUuid(), account);
913 }
914 this.conversations = databaseBackend
915 .getConversations(Conversation.STATUS_AVAILABLE);
916 for (Conversation conv : this.conversations) {
917 Account account = accountLookupTable.get(conv.getAccountUuid());
918 conv.setAccount(account);
919 conv.setMessages(databaseBackend.getMessages(conv, 50));
920 }
921 }
922 Collections.sort(this.conversations, new Comparator<Conversation>() {
923 @Override
924 public int compare(Conversation lhs, Conversation rhs) {
925 Message left = lhs.getLatestMessage();
926 Message right = rhs.getLatestMessage();
927 if (left.getTimeSent() > right.getTimeSent()) {
928 return -1;
929 } else if (left.getTimeSent() < right.getTimeSent()) {
930 return 1;
931 } else {
932 return 0;
933 }
934 }
935 });
936 return this.conversations;
937 }
938
939 public List<Message> getMoreMessages(Conversation conversation,
940 long timestamp) {
941 List<Message> messages = databaseBackend.getMessages(conversation, 50,
942 timestamp);
943 for (Message message : messages) {
944 message.setConversation(conversation);
945 }
946 return messages;
947 }
948
949 public List<Account> getAccounts() {
950 return this.accounts;
951 }
952
953 public Conversation findActiveConversation(Contact contact) {
954 for (Conversation conversation : this.getConversations()) {
955 if (conversation.getContact() == contact) {
956 return conversation;
957 }
958 }
959 return null;
960 }
961
962 public Conversation findOrCreateConversation(Account account, String jid,
963 boolean muc) {
964 for (Conversation conv : this.getConversations()) {
965 if ((conv.getAccount().equals(account))
966 && (conv.getContactJid().split("/")[0].equals(jid))) {
967 return conv;
968 }
969 }
970 Conversation conversation = databaseBackend.findConversation(account,
971 jid);
972 if (conversation != null) {
973 conversation.setStatus(Conversation.STATUS_AVAILABLE);
974 conversation.setAccount(account);
975 if (muc) {
976 conversation.setMode(Conversation.MODE_MULTI);
977 } else {
978 conversation.setMode(Conversation.MODE_SINGLE);
979 }
980 conversation.setMessages(databaseBackend.getMessages(conversation,
981 50));
982 this.databaseBackend.updateConversation(conversation);
983 } else {
984 String conversationName;
985 Contact contact = account.getRoster().getContact(jid);
986 if (contact != null) {
987 conversationName = contact.getDisplayName();
988 } else {
989 conversationName = jid.split("@")[0];
990 }
991 if (muc) {
992 conversation = new Conversation(conversationName, account, jid,
993 Conversation.MODE_MULTI);
994 } else {
995 conversation = new Conversation(conversationName, account, jid,
996 Conversation.MODE_SINGLE);
997 }
998 this.databaseBackend.createConversation(conversation);
999 }
1000 this.conversations.add(conversation);
1001 if ((account.getStatus() == Account.STATUS_ONLINE)
1002 && (conversation.getMode() == Conversation.MODE_MULTI)) {
1003 joinMuc(conversation);
1004 }
1005 if (this.convChangedListener != null) {
1006 this.convChangedListener.onConversationListChanged();
1007 }
1008 return conversation;
1009 }
1010
1011 public void archiveConversation(Conversation conversation) {
1012 if (conversation.getMode() == Conversation.MODE_MULTI) {
1013 leaveMuc(conversation);
1014 } else {
1015 conversation.endOtrIfNeeded();
1016 }
1017 this.databaseBackend.updateConversation(conversation);
1018 this.conversations.remove(conversation);
1019 if (this.convChangedListener != null) {
1020 this.convChangedListener.onConversationListChanged();
1021 }
1022 }
1023
1024 public void clearConversationHistory(Conversation conversation) {
1025 this.databaseBackend.deleteMessagesInConversation(conversation);
1026 this.fileBackend.removeFiles(conversation);
1027 conversation.getMessages().clear();
1028 if (this.convChangedListener != null) {
1029 this.convChangedListener.onConversationListChanged();
1030 }
1031 }
1032
1033 public int getConversationCount() {
1034 return this.databaseBackend.getConversationCount();
1035 }
1036
1037 public void createAccount(Account account) {
1038 databaseBackend.createAccount(account);
1039 this.accounts.add(account);
1040 this.reconnectAccount(account, false);
1041 if (accountChangedListener != null)
1042 accountChangedListener.onAccountListChangedListener();
1043 }
1044
1045 public void updateAccount(Account account) {
1046 this.statusListener.onStatusChanged(account);
1047 databaseBackend.updateAccount(account);
1048 reconnectAccount(account, false);
1049 if (accountChangedListener != null) {
1050 accountChangedListener.onAccountListChangedListener();
1051 }
1052 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1053 }
1054
1055 public void deleteAccount(Account account) {
1056 if (account.getXmppConnection() != null) {
1057 this.disconnect(account, true);
1058 }
1059 databaseBackend.deleteAccount(account);
1060 this.accounts.remove(account);
1061 if (accountChangedListener != null) {
1062 accountChangedListener.onAccountListChangedListener();
1063 }
1064 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
1065 }
1066
1067 public void setOnConversationListChangedListener(
1068 OnConversationListChangedListener listener) {
1069 this.convChangedListener = listener;
1070 this.convChangedListenerCount++;
1071 }
1072
1073 public void removeOnConversationListChangedListener() {
1074 this.convChangedListenerCount--;
1075 if (this.convChangedListenerCount == 0) {
1076 this.convChangedListener = null;
1077 }
1078 }
1079
1080 public void setOnAccountListChangedListener(
1081 OnAccountListChangedListener listener) {
1082 this.accountChangedListener = listener;
1083 }
1084
1085 public void removeOnAccountListChangedListener() {
1086 this.accountChangedListener = null;
1087 }
1088
1089 public void connectMultiModeConversations(Account account) {
1090 List<Conversation> conversations = getConversations();
1091 for (int i = 0; i < conversations.size(); i++) {
1092 Conversation conversation = conversations.get(i);
1093 if ((conversation.getMode() == Conversation.MODE_MULTI)
1094 && (conversation.getAccount() == account)) {
1095 joinMuc(conversation);
1096 }
1097 }
1098 }
1099
1100 public void joinMuc(Conversation conversation) {
1101 Account account = conversation.getAccount();
1102 String[] mucParts = conversation.getContactJid().split("/");
1103 String muc;
1104 String nick;
1105 if (mucParts.length == 2) {
1106 muc = mucParts[0];
1107 nick = mucParts[1];
1108 } else {
1109 muc = mucParts[0];
1110 nick = account.getUsername();
1111 }
1112 PresencePacket packet = new PresencePacket();
1113 packet.setAttribute("to", muc + "/" + nick);
1114 Element x = new Element("x");
1115 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
1116 String sig = account.getPgpSignature();
1117 if (sig != null) {
1118 packet.addChild("status").setContent("online");
1119 packet.addChild("x", "jabber:x:signed").setContent(sig);
1120 }
1121 if (conversation.getMessages().size() != 0) {
1122 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
1123 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
1124 x.addChild("history").setAttribute("seconds", diff + "");
1125 }
1126 packet.addChild(x);
1127 account.getXmppConnection().sendPresencePacket(packet);
1128 }
1129
1130 private OnRenameListener renameListener = null;
1131
1132 public void setOnRenameListener(OnRenameListener listener) {
1133 this.renameListener = listener;
1134 }
1135
1136 public void renameInMuc(final Conversation conversation, final String nick) {
1137 final MucOptions options = conversation.getMucOptions();
1138 if (options.online()) {
1139 Account account = conversation.getAccount();
1140 options.setOnRenameListener(new OnRenameListener() {
1141
1142 @Override
1143 public void onRename(boolean success) {
1144 if (renameListener != null) {
1145 renameListener.onRename(success);
1146 }
1147 if (success) {
1148 String jid = conversation.getContactJid().split("/")[0]
1149 + "/" + nick;
1150 conversation.setContactJid(jid);
1151 databaseBackend.updateConversation(conversation);
1152 }
1153 }
1154 });
1155 options.flagAboutToRename();
1156 PresencePacket packet = new PresencePacket();
1157 packet.setAttribute("to",
1158 conversation.getContactJid().split("/")[0] + "/" + nick);
1159 packet.setAttribute("from", conversation.getAccount().getFullJid());
1160
1161 String sig = account.getPgpSignature();
1162 if (sig != null) {
1163 packet.addChild("status").setContent("online");
1164 packet.addChild("x", "jabber:x:signed").setContent(sig);
1165 }
1166
1167 account.getXmppConnection().sendPresencePacket(packet, null);
1168 } else {
1169 String jid = conversation.getContactJid().split("/")[0] + "/"
1170 + nick;
1171 conversation.setContactJid(jid);
1172 databaseBackend.updateConversation(conversation);
1173 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1174 joinMuc(conversation);
1175 }
1176 }
1177 }
1178
1179 public void leaveMuc(Conversation conversation) {
1180 PresencePacket packet = new PresencePacket();
1181 packet.setAttribute("to", conversation.getContactJid().split("/")[0]
1182 + "/" + conversation.getMucOptions().getNick());
1183 packet.setAttribute("from", conversation.getAccount().getFullJid());
1184 packet.setAttribute("type", "unavailable");
1185 Log.d(LOGTAG, "send leaving muc " + packet);
1186 conversation.getAccount().getXmppConnection()
1187 .sendPresencePacket(packet);
1188 conversation.getMucOptions().setOffline();
1189 }
1190
1191 public void disconnect(Account account, boolean force) {
1192 if ((account.getStatus() == Account.STATUS_ONLINE)
1193 || (account.getStatus() == Account.STATUS_DISABLED)) {
1194 if (!force) {
1195 List<Conversation> conversations = getConversations();
1196 for (int i = 0; i < conversations.size(); i++) {
1197 Conversation conversation = conversations.get(i);
1198 if (conversation.getAccount() == account) {
1199 if (conversation.getMode() == Conversation.MODE_MULTI) {
1200 leaveMuc(conversation);
1201 } else {
1202 conversation.endOtrIfNeeded();
1203 }
1204 }
1205 }
1206 }
1207 account.getXmppConnection().disconnect(force);
1208 }
1209 }
1210
1211 @Override
1212 public IBinder onBind(Intent intent) {
1213 return mBinder;
1214 }
1215
1216 public void updateMessage(Message message) {
1217 databaseBackend.updateMessage(message);
1218 }
1219
1220 protected void syncDirtyContacts(Account account) {
1221 for (Contact contact : account.getRoster().getContacts()) {
1222 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1223 pushContactToServer(contact);
1224 }
1225 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1226 Log.d(LOGTAG, "dirty delete");
1227 deleteContactOnServer(contact);
1228 }
1229 }
1230 }
1231
1232 public void createContact(Contact contact) {
1233 SharedPreferences sharedPref = getPreferences();
1234 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1235 if (autoGrant) {
1236 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1237 contact.setOption(Contact.Options.ASKING);
1238 }
1239 pushContactToServer(contact);
1240 }
1241
1242 public void onOtrSessionEstablished(Conversation conversation) {
1243 Account account = conversation.getAccount();
1244 List<Message> messages = conversation.getMessages();
1245 Session otrSession = conversation.getOtrSession();
1246 Log.d(LOGTAG, account.getJid() + " otr session established with "
1247 + conversation.getContactJid() + "/"
1248 + otrSession.getSessionID().getUserID());
1249 for (int i = 0; i < messages.size(); ++i) {
1250 Message msg = messages.get(i);
1251 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1252 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1253 msg.setPresence(otrSession.getSessionID().getUserID());
1254 if (msg.getType() == Message.TYPE_TEXT) {
1255 MessagePacket outPacket = prepareMessagePacket(account,
1256 msg, otrSession);
1257 msg.setStatus(Message.STATUS_SEND);
1258 databaseBackend.updateMessage(msg);
1259 account.getXmppConnection().sendMessagePacket(outPacket);
1260 } else if (msg.getType() == Message.TYPE_IMAGE) {
1261 mJingleConnectionManager.createNewConnection(msg);
1262 }
1263 }
1264 }
1265 updateUi(conversation, false);
1266 }
1267
1268 public boolean renewSymmetricKey(Conversation conversation) {
1269 Account account = conversation.getAccount();
1270 byte[] symmetricKey = new byte[32];
1271 this.mRandom.nextBytes(symmetricKey);
1272 Session otrSession = conversation.getOtrSession();
1273 if (otrSession != null) {
1274 MessagePacket packet = new MessagePacket();
1275 packet.setType(MessagePacket.TYPE_CHAT);
1276 packet.setFrom(account.getFullJid());
1277 packet.addChild("private", "urn:xmpp:carbons:2");
1278 packet.addChild("no-copy", "urn:xmpp:hints");
1279 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1280 + otrSession.getSessionID().getUserID());
1281 try {
1282 packet.setBody(otrSession
1283 .transformSending(CryptoHelper.FILETRANSFER
1284 + CryptoHelper.bytesToHex(symmetricKey)));
1285 account.getXmppConnection().sendMessagePacket(packet);
1286 conversation.setSymmetricKey(symmetricKey);
1287 return true;
1288 } catch (OtrException e) {
1289 return false;
1290 }
1291 }
1292 return false;
1293 }
1294
1295 public void pushContactToServer(Contact contact) {
1296 contact.resetOption(Contact.Options.DIRTY_DELETE);
1297 Account account = contact.getAccount();
1298 if (account.getStatus() == Account.STATUS_ONLINE) {
1299 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1300 iq.query("jabber:iq:roster").addChild(contact.asElement());
1301 account.getXmppConnection().sendIqPacket(iq, null);
1302 if (contact.getOption(Contact.Options.ASKING)) {
1303 requestPresenceUpdatesFrom(contact);
1304 }
1305 if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1306 Log.d("xmppService", "contact had pending subscription");
1307 sendPresenceUpdatesTo(contact);
1308 }
1309 contact.resetOption(Contact.Options.DIRTY_PUSH);
1310 } else {
1311 contact.setOption(Contact.Options.DIRTY_PUSH);
1312 }
1313 }
1314
1315 public void deleteContactOnServer(Contact contact) {
1316 contact.resetOption(Contact.Options.DIRTY_PUSH);
1317 Account account = contact.getAccount();
1318 if (account.getStatus() == Account.STATUS_ONLINE) {
1319 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1320 Element item = iq.query("jabber:iq:roster").addChild("item");
1321 item.setAttribute("jid", contact.getJid());
1322 item.setAttribute("subscription", "remove");
1323 account.getXmppConnection().sendIqPacket(iq, null);
1324 contact.resetOption(Contact.Options.DIRTY_DELETE);
1325 } else {
1326 contact.setOption(Contact.Options.DIRTY_DELETE);
1327 }
1328 }
1329
1330 public void requestPresenceUpdatesFrom(Contact contact) {
1331 PresencePacket packet = new PresencePacket();
1332 packet.setAttribute("type", "subscribe");
1333 packet.setAttribute("to", contact.getJid());
1334 packet.setAttribute("from", contact.getAccount().getJid());
1335 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1336 }
1337
1338 public void stopPresenceUpdatesFrom(Contact contact) {
1339 PresencePacket packet = new PresencePacket();
1340 packet.setAttribute("type", "unsubscribe");
1341 packet.setAttribute("to", contact.getJid());
1342 packet.setAttribute("from", contact.getAccount().getJid());
1343 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1344 }
1345
1346 public void stopPresenceUpdatesTo(Contact contact) {
1347 PresencePacket packet = new PresencePacket();
1348 packet.setAttribute("type", "unsubscribed");
1349 packet.setAttribute("to", contact.getJid());
1350 packet.setAttribute("from", contact.getAccount().getJid());
1351 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1352 }
1353
1354 public void sendPresenceUpdatesTo(Contact contact) {
1355 PresencePacket packet = new PresencePacket();
1356 packet.setAttribute("type", "subscribed");
1357 packet.setAttribute("to", contact.getJid());
1358 packet.setAttribute("from", contact.getAccount().getJid());
1359 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1360 }
1361
1362 public void sendPresence(Account account) {
1363 PresencePacket packet = new PresencePacket();
1364 packet.setAttribute("from", account.getFullJid());
1365 String sig = account.getPgpSignature();
1366 if (sig != null) {
1367 packet.addChild("status").setContent("online");
1368 packet.addChild("x", "jabber:x:signed").setContent(sig);
1369 }
1370 account.getXmppConnection().sendPresencePacket(packet);
1371 }
1372
1373 public void updateConversation(Conversation conversation) {
1374 this.databaseBackend.updateConversation(conversation);
1375 }
1376
1377 public void removeOnTLSExceptionReceivedListener() {
1378 this.tlsException = null;
1379 }
1380
1381 public void reconnectAccount(final Account account, final boolean force) {
1382 new Thread(new Runnable() {
1383
1384 @Override
1385 public void run() {
1386 if (account.getXmppConnection() != null) {
1387 disconnect(account, force);
1388 }
1389 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1390 if (account.getXmppConnection() == null) {
1391 account.setXmppConnection(createConnection(account));
1392 }
1393 Thread thread = new Thread(account.getXmppConnection());
1394 thread.start();
1395 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1396 }
1397 }
1398 }).start();
1399 }
1400
1401 public void sendConversationSubject(Conversation conversation,
1402 String subject) {
1403 MessagePacket packet = new MessagePacket();
1404 packet.setType(MessagePacket.TYPE_GROUPCHAT);
1405 packet.setTo(conversation.getContactJid().split("/")[0]);
1406 Element subjectChild = new Element("subject");
1407 subjectChild.setContent(subject);
1408 packet.addChild(subjectChild);
1409 packet.setFrom(conversation.getAccount().getJid());
1410 Account account = conversation.getAccount();
1411 if (account.getStatus() == Account.STATUS_ONLINE) {
1412 account.getXmppConnection().sendMessagePacket(packet);
1413 }
1414 }
1415
1416 public void inviteToConference(Conversation conversation,
1417 List<Contact> contacts) {
1418 for (Contact contact : contacts) {
1419 MessagePacket packet = new MessagePacket();
1420 packet.setTo(conversation.getContactJid().split("/")[0]);
1421 packet.setFrom(conversation.getAccount().getFullJid());
1422 Element x = new Element("x");
1423 x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
1424 Element invite = new Element("invite");
1425 invite.setAttribute("to", contact.getJid());
1426 x.addChild(invite);
1427 packet.addChild(x);
1428 Log.d(LOGTAG, packet.toString());
1429 conversation.getAccount().getXmppConnection()
1430 .sendMessagePacket(packet);
1431 }
1432
1433 }
1434
1435 public boolean markMessage(Account account, String recipient, String uuid,
1436 int status) {
1437 for (Conversation conversation : getConversations()) {
1438 if (conversation.getContactJid().equals(recipient)
1439 && conversation.getAccount().equals(account)) {
1440 return markMessage(conversation, uuid, status);
1441 }
1442 }
1443 return false;
1444 }
1445
1446 public boolean markMessage(Conversation conversation, String uuid,
1447 int status) {
1448 for (Message message : conversation.getMessages()) {
1449 if (message.getUuid().equals(uuid)) {
1450 markMessage(message, status);
1451 return true;
1452 }
1453 }
1454 return false;
1455 }
1456
1457 public void markMessage(Message message, int status) {
1458 message.setStatus(status);
1459 databaseBackend.updateMessage(message);
1460 if (convChangedListener != null) {
1461 convChangedListener.onConversationListChanged();
1462 }
1463 }
1464
1465 public SharedPreferences getPreferences() {
1466 return PreferenceManager
1467 .getDefaultSharedPreferences(getApplicationContext());
1468 }
1469
1470 public boolean confirmMessages() {
1471 return getPreferences().getBoolean("confirm_messages", true);
1472 }
1473
1474 public void updateUi(Conversation conversation, boolean notify) {
1475 if (convChangedListener != null) {
1476 convChangedListener.onConversationListChanged();
1477 } else {
1478 UIHelper.updateNotification(getApplicationContext(),
1479 getConversations(), conversation, notify);
1480 }
1481 }
1482
1483 public Account findAccountByJid(String accountJid) {
1484 for (Account account : this.accounts) {
1485 if (account.getJid().equals(accountJid)) {
1486 return account;
1487 }
1488 }
1489 return null;
1490 }
1491
1492 public void markRead(Conversation conversation) {
1493 conversation.markRead(this);
1494 }
1495
1496 public void sendConfirmMessage(Account account, String to, String id) {
1497 MessagePacket receivedPacket = new MessagePacket();
1498 receivedPacket.setType(MessagePacket.TYPE_NORMAL);
1499 receivedPacket.setTo(to);
1500 receivedPacket.setFrom(account.getFullJid());
1501 Element received = receivedPacket.addChild("displayed",
1502 "urn:xmpp:chat-markers:0");
1503 received.setAttribute("id", id);
1504 account.getXmppConnection().sendMessagePacket(receivedPacket);
1505 }
1506
1507 public SecureRandom getRNG() {
1508 return this.mRandom;
1509 }
1510
1511 public PowerManager getPowerManager() {
1512 return this.pm;
1513 }
1514}