1package eu.siacs.conversations.services;
2
3import java.text.ParseException;
4import java.text.SimpleDateFormat;
5import java.util.Date;
6import java.util.Hashtable;
7import java.util.List;
8import java.util.Random;
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;
16
17import eu.siacs.conversations.crypto.PgpEngine;
18import eu.siacs.conversations.crypto.PgpEngine.OpenPgpException;
19import eu.siacs.conversations.entities.Account;
20import eu.siacs.conversations.entities.Contact;
21import eu.siacs.conversations.entities.Conversation;
22import eu.siacs.conversations.entities.Message;
23import eu.siacs.conversations.entities.MucOptions;
24import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
25import eu.siacs.conversations.entities.Presences;
26import eu.siacs.conversations.persistance.DatabaseBackend;
27import eu.siacs.conversations.persistance.OnPhoneContactsMerged;
28import eu.siacs.conversations.ui.OnAccountListChangedListener;
29import eu.siacs.conversations.ui.OnConversationListChangedListener;
30import eu.siacs.conversations.ui.OnRosterFetchedListener;
31import eu.siacs.conversations.utils.ExceptionHelper;
32import eu.siacs.conversations.utils.MessageParser;
33import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
34import eu.siacs.conversations.utils.PhoneHelper;
35import eu.siacs.conversations.utils.UIHelper;
36import eu.siacs.conversations.xml.Element;
37import eu.siacs.conversations.xmpp.OnIqPacketReceived;
38import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
39import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
40import eu.siacs.conversations.xmpp.OnStatusChanged;
41import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
42import eu.siacs.conversations.xmpp.XmppConnection;
43import eu.siacs.conversations.xmpp.stanzas.IqPacket;
44import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
45import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
46import android.app.AlarmManager;
47import android.app.PendingIntent;
48import android.app.Service;
49import android.content.Context;
50import android.content.Intent;
51import android.content.SharedPreferences;
52import android.database.ContentObserver;
53import android.database.DatabaseUtils;
54import android.net.ConnectivityManager;
55import android.net.NetworkInfo;
56import android.os.Binder;
57import android.os.Bundle;
58import android.os.IBinder;
59import android.os.PowerManager;
60import android.os.SystemClock;
61import android.preference.PreferenceManager;
62import android.provider.ContactsContract;
63import android.util.Log;
64
65public class XmppConnectionService extends Service {
66
67 protected static final String LOGTAG = "xmppService";
68 public DatabaseBackend databaseBackend;
69
70 public long startDate;
71
72 private static final int PING_MAX_INTERVAL = 300;
73 private static final int PING_MIN_INTERVAL = 10;
74 private static final int PING_TIMEOUT = 2;
75 private static final int CONNECT_TIMEOUT = 60;
76
77 private List<Account> accounts;
78 private List<Conversation> conversations = null;
79
80 public OnConversationListChangedListener convChangedListener = null;
81 private OnAccountListChangedListener accountChangedListener = null;
82 private OnTLSExceptionReceived tlsException = null;
83
84 public void setOnTLSExceptionReceivedListener(
85 OnTLSExceptionReceived listener) {
86 tlsException = listener;
87 }
88
89 private Random mRandom = new Random(System.currentTimeMillis());
90
91 private ContentObserver contactObserver = new ContentObserver(null) {
92 @Override
93 public void onChange(boolean selfChange) {
94 super.onChange(selfChange);
95 Log.d(LOGTAG, "contact list has changed");
96 mergePhoneContactsWithRoster(null);
97 }
98 };
99
100 private XmppConnectionService service = this;
101
102 private final IBinder mBinder = new XmppConnectionBinder();
103 private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
104
105 @Override
106 public void onMessagePacketReceived(Account account,
107 MessagePacket packet) {
108 Message message = null;
109 boolean notify = true;
110 if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
111 String pgpBody = MessageParser.getPgpBody(packet);
112 if (pgpBody != null) {
113 message = MessageParser.parsePgpChat(pgpBody, packet,
114 account, service);
115 message.markUnread();
116 } else if (packet.hasChild("body")
117 && (packet.getBody().startsWith("?OTR"))) {
118 message = MessageParser.parseOtrChat(packet, account,
119 service);
120 if (message != null) {
121 message.markUnread();
122 }
123 } else if (packet.hasChild("body")) {
124 message = MessageParser.parsePlainTextChat(packet, account,
125 service);
126 message.markUnread();
127 } else if (packet.hasChild("received")
128 || (packet.hasChild("sent"))) {
129 message = MessageParser.parseCarbonMessage(packet, account,
130 service);
131 if (message != null) {
132 message.getConversation().markRead();
133 }
134 notify = false;
135 }
136
137 } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
138 message = MessageParser
139 .parseGroupchat(packet, account, service);
140 if (message != null) {
141 if (message.getStatus() == Message.STATUS_RECIEVED) {
142 message.markUnread();
143 } else {
144 message.getConversation().markRead();
145 notify = false;
146 }
147 }
148 } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
149 message = MessageParser.parseError(packet, account, service);
150 } else {
151 // Log.d(LOGTAG, "unparsed message " + packet.toString());
152 }
153 if (message == null) {
154 return;
155 }
156 if (packet.hasChild("delay")) {
157 try {
158 String stamp = packet.findChild("delay").getAttribute(
159 "stamp");
160 stamp = stamp.replace("Z", "+0000");
161 Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
162 .parse(stamp);
163 message.setTime(date.getTime());
164 } catch (ParseException e) {
165 Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
166 }
167 }
168 Conversation conversation = message.getConversation();
169 conversation.getMessages().add(message);
170 if (packet.getType() != MessagePacket.TYPE_ERROR) {
171 databaseBackend.createMessage(message);
172 }
173 if (convChangedListener != null) {
174 convChangedListener.onConversationListChanged();
175 } else {
176 UIHelper.updateNotification(getApplicationContext(),
177 getConversations(), message.getConversation(), notify);
178 }
179 }
180 };
181 private OnStatusChanged statusListener = new OnStatusChanged() {
182
183 @Override
184 public void onStatusChanged(Account account) {
185 if (accountChangedListener != null) {
186 accountChangedListener.onAccountListChangedListener();
187 }
188 if (account.getStatus() == Account.STATUS_ONLINE) {
189 databaseBackend.clearPresences(account);
190 if (account.getXmppConnection().hasFeatureRosterManagment()) {
191 updateRoster(account, null);
192 }
193 connectMultiModeConversations(account);
194 List<Conversation> conversations = getConversations();
195 for (int i = 0; i < conversations.size(); ++i) {
196 if (conversations.get(i).getAccount() == account) {
197 sendUnsendMessages(conversations.get(i));
198 }
199 }
200 if (convChangedListener != null) {
201 convChangedListener.onConversationListChanged();
202 }
203 scheduleWakeupCall(PING_MAX_INTERVAL, true);
204 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
205 databaseBackend.clearPresences(account);
206 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
207 int timeToReconnect = mRandom.nextInt(50) + 10;
208 scheduleWakeupCall(timeToReconnect, false);
209 }
210
211 }
212 }
213 };
214
215 private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
216
217 @Override
218 public void onPresencePacketReceived(Account account,
219 PresencePacket packet) {
220 if (packet.hasChild("x")
221 && (packet.findChild("x").getAttribute("xmlns")
222 .startsWith("http://jabber.org/protocol/muc"))) {
223 Conversation muc = findMuc(packet.getAttribute("from").split(
224 "/")[0]);
225 if (muc != null) {
226 int error = muc.getMucOptions().getError();
227 muc.getMucOptions().processPacket(packet);
228 if ((muc.getMucOptions().getError() != error)
229 && (convChangedListener != null)) {
230 Log.d(LOGTAG, "muc error status changed");
231 convChangedListener.onConversationListChanged();
232 }
233 }
234 } else {
235 String[] fromParts = packet.getAttribute("from").split("/");
236 Contact contact = findContact(account, fromParts[0]);
237 if (contact == null) {
238 // most likely self or roster not synced
239 return;
240 }
241 String type = packet.getAttribute("type");
242 if (type == null) {
243 Element show = packet.findChild("show");
244 if (show == null) {
245 contact.updatePresence(fromParts[1], Presences.ONLINE);
246 } else if (show.getContent().equals("away")) {
247 contact.updatePresence(fromParts[1], Presences.AWAY);
248 } else if (show.getContent().equals("xa")) {
249 contact.updatePresence(fromParts[1], Presences.XA);
250 } else if (show.getContent().equals("chat")) {
251 contact.updatePresence(fromParts[1], Presences.CHAT);
252 } else if (show.getContent().equals("dnd")) {
253 contact.updatePresence(fromParts[1], Presences.DND);
254 }
255 PgpEngine pgp = getPgpEngine();
256 if (pgp != null) {
257 Element x = packet.findChild("x");
258 if ((x != null)
259 && (x.getAttribute("xmlns")
260 .equals("jabber:x:signed"))) {
261 try {
262 contact.setPgpKeyId(pgp.fetchKeyId(packet
263 .findChild("status").getContent(), x
264 .getContent()));
265 } catch (OpenPgpException e) {
266 Log.d(LOGTAG, "faulty pgp. just ignore");
267 }
268 }
269 }
270 databaseBackend.updateContact(contact);
271 } else if (type.equals("unavailable")) {
272 if (fromParts.length != 2) {
273 // Log.d(LOGTAG,"received presence with no resource "+packet.toString());
274 } else {
275 contact.removePresence(fromParts[1]);
276 databaseBackend.updateContact(contact);
277 }
278 } else if (type.equals("subscribe")) {
279 if (contact
280 .getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) {
281 sendPresenceUpdatesTo(contact);
282 contact.setSubscriptionOption(Contact.Subscription.FROM);
283 contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
284 replaceContactInConversation(contact.getJid(), contact);
285 databaseBackend.updateContact(contact);
286 if ((contact
287 .getSubscriptionOption(Contact.Subscription.ASKING))
288 && (!contact
289 .getSubscriptionOption(Contact.Subscription.TO))) {
290 requestPresenceUpdatesFrom(contact);
291 }
292 } else {
293 // TODO: ask user to handle it maybe
294 }
295 } else {
296 //Log.d(LOGTAG, packet.toString());
297 }
298 replaceContactInConversation(contact.getJid(), contact);
299 }
300 }
301 };
302
303 private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
304
305 @Override
306 public void onIqPacketReceived(Account account, IqPacket packet) {
307 if (packet.hasChild("query")) {
308 Element query = packet.findChild("query");
309 String xmlns = query.getAttribute("xmlns");
310 if ((xmlns != null) && (xmlns.equals("jabber:iq:roster"))) {
311 processRosterItems(account, query);
312 mergePhoneContactsWithRoster(null);
313 }
314 }
315 }
316 };
317
318 private OpenPgpServiceConnection pgpServiceConnection;
319 private PgpEngine mPgpEngine = null;
320 private Intent pingIntent;
321 private PendingIntent pendingPingIntent = null;
322
323 public PgpEngine getPgpEngine() {
324 if (pgpServiceConnection.isBound()) {
325 if (this.mPgpEngine == null) {
326 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
327 getApplicationContext(),
328 pgpServiceConnection.getService()));
329 }
330 return mPgpEngine;
331 } else {
332 return null;
333 }
334
335 }
336
337 protected Conversation findMuc(String name) {
338 for (Conversation conversation : this.conversations) {
339 if (conversation.getContactJid().split("/")[0].equals(name)) {
340 return conversation;
341 }
342 }
343 return null;
344 }
345
346 private void processRosterItems(Account account, Element elements) {
347 String version = elements.getAttribute("ver");
348 if (version != null) {
349 account.setRosterVersion(version);
350 databaseBackend.updateAccount(account);
351 }
352 for (Element item : elements.getChildren()) {
353 if (item.getName().equals("item")) {
354 String jid = item.getAttribute("jid");
355 String subscription = item.getAttribute("subscription");
356 Contact contact = databaseBackend.findContact(account, jid);
357 if (contact == null) {
358 if (!subscription.equals("remove")) {
359 String name = item.getAttribute("name");
360 if (name == null) {
361 name = jid.split("@")[0];
362 }
363 contact = new Contact(account, name, jid, null);
364 contact.parseSubscriptionFromElement(item);
365 databaseBackend.createContact(contact);
366 }
367 } else {
368 if (subscription.equals("remove")) {
369 databaseBackend.deleteContact(contact);
370 replaceContactInConversation(contact.getJid(), null);
371 } else {
372 contact.parseSubscriptionFromElement(item);
373 databaseBackend.updateContact(contact);
374 replaceContactInConversation(contact.getJid(), contact);
375 }
376 }
377 }
378 }
379 }
380
381 private void replaceContactInConversation(String jid, Contact contact) {
382 List<Conversation> conversations = getConversations();
383 for (int i = 0; i < conversations.size(); ++i) {
384 if ((conversations.get(i).getContactJid().equals(jid))) {
385 conversations.get(i).setContact(contact);
386 break;
387 }
388 }
389 }
390
391 public class XmppConnectionBinder extends Binder {
392 public XmppConnectionService getService() {
393 return XmppConnectionService.this;
394 }
395 }
396
397 @Override
398 public int onStartCommand(Intent intent, int flags, int startId) {
399 //Log.d(LOGTAG,"calling start service. caller was:"+intent.getAction());
400 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
401 .getSystemService(Context.CONNECTIVITY_SERVICE);
402 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
403 boolean isConnected = activeNetwork != null
404 && activeNetwork.isConnected();
405
406 for (Account account : accounts) {
407 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
408 if (!isConnected) {
409 account.setStatus(Account.STATUS_NO_INTERNET);
410 if (statusListener!=null) {
411 statusListener.onStatusChanged(account);
412 }
413 } else {
414 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
415 account.setStatus(Account.STATUS_OFFLINE);
416 if (statusListener!=null) {
417 statusListener.onStatusChanged(account);
418 }
419 }
420
421 // TODO 3 remaining cases
422 if (account.getStatus() == Account.STATUS_ONLINE) {
423 long lastReceived = account.getXmppConnection().lastPaketReceived;
424 long lastSent = account.getXmppConnection().lastPingSent;
425 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
426 Log.d(LOGTAG, account.getJid() + ": ping timeout");
427 this.reconnectAccount(account,true);
428 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
429 account.getXmppConnection().sendPing();
430 account.getXmppConnection().lastPingSent = SystemClock.elapsedRealtime();
431 this.scheduleWakeupCall(2, false);
432 }
433 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
434 if (account.getXmppConnection() == null) {
435 account.setXmppConnection(this
436 .createConnection(account));
437 }
438 account.getXmppConnection().lastPingSent = SystemClock.elapsedRealtime();
439 new Thread(account.getXmppConnection()).start();
440 } else if ((account.getStatus() == Account.STATUS_CONNECTING)&&((SystemClock.elapsedRealtime() - account.getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
441 Log.d(LOGTAG,account.getJid()+": time out during connect reconnecting");
442 reconnectAccount(account,true);
443 } else {
444 Log.d(LOGTAG,account.getJid()+": status="+account.getStatus());
445 // TODO notify user of ssl cert problem or auth problem or what ever
446 }
447 //in any case. reschedule wakup call
448 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
449 }
450 if (accountChangedListener != null) {
451 accountChangedListener.onAccountListChangedListener();
452 }
453 }
454 }
455 return START_STICKY;
456 }
457
458 @Override
459 public void onCreate() {
460 ExceptionHelper.init(getApplicationContext());
461 databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
462 this.accounts = databaseBackend.getAccounts();
463
464 getContentResolver().registerContentObserver(
465 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
466 this.pgpServiceConnection = new OpenPgpServiceConnection(
467 getApplicationContext(), "org.sufficientlysecure.keychain");
468 this.pgpServiceConnection.bindToService();
469
470 }
471
472 @Override
473 public void onDestroy() {
474 super.onDestroy();
475 for (Account account : accounts) {
476 if (account.getXmppConnection() != null) {
477 disconnect(account, true);
478 }
479 }
480 }
481
482 protected void scheduleWakeupCall(int seconds, boolean ping) {
483 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
484 Context context = getApplicationContext();
485 AlarmManager alarmManager = (AlarmManager) context
486 .getSystemService(Context.ALARM_SERVICE);
487
488
489
490 if (ping) {
491 if (this.pingIntent==null) {
492 this.pingIntent = new Intent(context, EventReceiver.class);
493 this.pingIntent.setAction("ping");
494 this.pingIntent.putExtra("time", timeToWake);
495 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
496 this.pingIntent, 0);
497 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,timeToWake, pendingPingIntent);
498 //Log.d(LOGTAG,"schedule ping in "+seconds+" seconds");
499 } else {
500 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
501 if (scheduledTime<SystemClock.elapsedRealtime() || (scheduledTime > timeToWake)) {
502 this.pingIntent.putExtra("time", timeToWake);
503 alarmManager.cancel(this.pendingPingIntent);
504 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
505 this.pingIntent, 0);
506 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,timeToWake, pendingPingIntent);
507 //Log.d(LOGTAG,"reschedule old ping to ping in "+seconds+" seconds");
508 }
509 }
510 } else {
511 Intent intent = new Intent(context, EventReceiver.class);
512 intent.setAction("ping_check");
513 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
514 intent, 0);
515 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,timeToWake, alarmIntent);
516 }
517
518 }
519
520 public XmppConnection createConnection(Account account) {
521 PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
522 XmppConnection connection = new XmppConnection(account, pm);
523 connection.setOnMessagePacketReceivedListener(this.messageListener);
524 connection.setOnStatusChangedListener(this.statusListener);
525 connection.setOnPresencePacketReceivedListener(this.presenceListener);
526 connection
527 .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
528 connection
529 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
530
531 @Override
532 public void onTLSExceptionReceived(String fingerprint,
533 Account account) {
534 Log.d(LOGTAG, "tls exception arrived in service");
535 if (tlsException != null) {
536 tlsException.onTLSExceptionReceived(fingerprint,
537 account);
538 }
539 }
540 });
541 return connection;
542 }
543
544 public void sendMessage(Message message, String presence) {
545 Account account = message.getConversation().getAccount();
546 Conversation conv = message.getConversation();
547 boolean saveInDb = false;
548 boolean addToConversation = false;
549 if (account.getStatus() == Account.STATUS_ONLINE) {
550 MessagePacket packet;
551 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
552 if (!conv.hasValidOtrSession()) {
553 // starting otr session. messages will be send later
554 conv.startOtrSession(getApplicationContext(), presence);
555 } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
556 // otr session aleary exists, creating message packet
557 // accordingly
558 packet = prepareMessagePacket(account, message,
559 conv.getOtrSession());
560 account.getXmppConnection().sendMessagePacket(packet);
561 message.setStatus(Message.STATUS_SEND);
562 }
563 saveInDb = true;
564 addToConversation = true;
565 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
566 message.getConversation().endOtrIfNeeded();
567 long keyId = message.getConversation().getContact()
568 .getPgpKeyId();
569 packet = new MessagePacket();
570 packet.setType(MessagePacket.TYPE_CHAT);
571 packet.setFrom(message.getConversation().getAccount()
572 .getFullJid());
573 packet.setTo(message.getCounterpart());
574 packet.setBody("This is an XEP-0027 encryted message");
575 Element x = new Element("x");
576 x.setAttribute("xmlns", "jabber:x:encrypted");
577 x.setContent(this.getPgpEngine().encrypt(keyId,
578 message.getBody()));
579 packet.addChild(x);
580 account.getXmppConnection().sendMessagePacket(packet);
581 message.setStatus(Message.STATUS_SEND);
582 message.setEncryption(Message.ENCRYPTION_DECRYPTED);
583 saveInDb = true;
584 addToConversation = true;
585 } else {
586 message.getConversation().endOtrIfNeeded();
587 // don't encrypt
588 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
589 message.setStatus(Message.STATUS_SEND);
590 saveInDb = true;
591 addToConversation = true;
592 }
593
594 packet = prepareMessagePacket(account, message, null);
595 account.getXmppConnection().sendMessagePacket(packet);
596 }
597 } else {
598 // account is offline
599 saveInDb = true;
600 addToConversation = true;
601
602 }
603 if (saveInDb) {
604 databaseBackend.createMessage(message);
605 }
606 if (addToConversation) {
607 conv.getMessages().add(message);
608 if (convChangedListener != null) {
609 convChangedListener.onConversationListChanged();
610 }
611 }
612
613 }
614
615 private void sendUnsendMessages(Conversation conversation) {
616 for (int i = 0; i < conversation.getMessages().size(); ++i) {
617 if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
618 Message message = conversation.getMessages().get(i);
619 MessagePacket packet = prepareMessagePacket(
620 conversation.getAccount(), message, null);
621 conversation.getAccount().getXmppConnection()
622 .sendMessagePacket(packet);
623 message.setStatus(Message.STATUS_SEND);
624 if (conversation.getMode() == Conversation.MODE_SINGLE) {
625 databaseBackend.updateMessage(message);
626 } else {
627 databaseBackend.deleteMessage(message);
628 conversation.getMessages().remove(i);
629 i--;
630 }
631 }
632 }
633 }
634
635 public MessagePacket prepareMessagePacket(Account account, Message message,
636 Session otrSession) {
637 MessagePacket packet = new MessagePacket();
638 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
639 packet.setType(MessagePacket.TYPE_CHAT);
640 if (otrSession != null) {
641 try {
642 packet.setBody(otrSession.transformSending(message
643 .getBody()));
644 } catch (OtrException e) {
645 Log.d(LOGTAG,
646 account.getJid()
647 + ": could not encrypt message to "
648 + message.getCounterpart());
649 }
650 Element privateMarker = new Element("private");
651 privateMarker.setAttribute("xmlns", "urn:xmpp:carbons:2");
652 packet.addChild(privateMarker);
653 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
654 + otrSession.getSessionID().getUserID());
655 packet.setFrom(account.getFullJid());
656 } else {
657 packet.setBody(message.getBody());
658 packet.setTo(message.getCounterpart());
659 packet.setFrom(account.getJid());
660 }
661 } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
662 packet.setType(MessagePacket.TYPE_GROUPCHAT);
663 packet.setBody(message.getBody());
664 packet.setTo(message.getCounterpart().split("/")[0]);
665 packet.setFrom(account.getJid());
666 }
667 return packet;
668 }
669
670 public void getRoster(Account account,
671 final OnRosterFetchedListener listener) {
672 List<Contact> contacts = databaseBackend.getContactsByAccount(account);
673 for (int i = 0; i < contacts.size(); ++i) {
674 contacts.get(i).setAccount(account);
675 }
676 if (listener != null) {
677 listener.onRosterFetched(contacts);
678 }
679 }
680
681 public void updateRoster(final Account account,
682 final OnRosterFetchedListener listener) {
683 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
684 Element query = new Element("query");
685 query.setAttribute("xmlns", "jabber:iq:roster");
686 if (!"".equals(account.getRosterVersion())) {
687 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
688 + account.getRosterVersion());
689 } else {
690 Log.d(LOGTAG, account.getJid() + ": fetching roster");
691 }
692 query.setAttribute("ver", account.getRosterVersion());
693 iqPacket.addChild(query);
694 account.getXmppConnection().sendIqPacket(iqPacket,
695 new OnIqPacketReceived() {
696
697 @Override
698 public void onIqPacketReceived(final Account account,
699 IqPacket packet) {
700 Element roster = packet.findChild("query");
701 if (roster != null) {
702 Log.d(LOGTAG, account.getJid()
703 + ": processing roster");
704 processRosterItems(account, roster);
705 StringBuilder mWhere = new StringBuilder();
706 mWhere.append("jid NOT IN(");
707 List<Element> items = roster.getChildren();
708 for (int i = 0; i < items.size(); ++i) {
709 mWhere.append(DatabaseUtils
710 .sqlEscapeString(items.get(i)
711 .getAttribute("jid")));
712 if (i != items.size() - 1) {
713 mWhere.append(",");
714 }
715 }
716 mWhere.append(") and accountUuid = \"");
717 mWhere.append(account.getUuid());
718 mWhere.append("\"");
719 List<Contact> contactsToDelete = databaseBackend
720 .getContacts(mWhere.toString());
721 for (Contact contact : contactsToDelete) {
722 databaseBackend.deleteContact(contact);
723 replaceContactInConversation(contact.getJid(),
724 null);
725 }
726
727 } else {
728 Log.d(LOGTAG, account.getJid()
729 + ": empty roster returend");
730 }
731 mergePhoneContactsWithRoster(new OnPhoneContactsMerged() {
732
733 @Override
734 public void phoneContactsMerged() {
735 if (listener != null) {
736 getRoster(account, listener);
737 }
738 }
739 });
740 }
741 });
742 }
743
744 public void mergePhoneContactsWithRoster(
745 final OnPhoneContactsMerged listener) {
746 PhoneHelper.loadPhoneContacts(getApplicationContext(),
747 new OnPhoneContactsLoadedListener() {
748 @Override
749 public void onPhoneContactsLoaded(
750 Hashtable<String, Bundle> phoneContacts) {
751 List<Contact> contacts = databaseBackend
752 .getContactsByAccount(null);
753 for (int i = 0; i < contacts.size(); ++i) {
754 Contact contact = contacts.get(i);
755 if (phoneContacts.containsKey(contact.getJid())) {
756 Bundle phoneContact = phoneContacts.get(contact
757 .getJid());
758 String systemAccount = phoneContact
759 .getInt("phoneid")
760 + "#"
761 + phoneContact.getString("lookup");
762 contact.setSystemAccount(systemAccount);
763 contact.setPhotoUri(phoneContact
764 .getString("photouri"));
765 contact.setDisplayName(phoneContact
766 .getString("displayname"));
767 databaseBackend.updateContact(contact);
768 replaceContactInConversation(contact.getJid(),
769 contact);
770 } else {
771 if ((contact.getSystemAccount() != null)
772 || (contact.getProfilePhoto() != null)) {
773 contact.setSystemAccount(null);
774 contact.setPhotoUri(null);
775 databaseBackend.updateContact(contact);
776 replaceContactInConversation(
777 contact.getJid(), contact);
778 }
779 }
780 }
781 if (listener != null) {
782 listener.phoneContactsMerged();
783 }
784 }
785 });
786 }
787
788 public List<Conversation> getConversations() {
789 if (this.conversations == null) {
790 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
791 for (Account account : this.accounts) {
792 accountLookupTable.put(account.getUuid(), account);
793 }
794 this.conversations = databaseBackend
795 .getConversations(Conversation.STATUS_AVAILABLE);
796 for (Conversation conv : this.conversations) {
797 Account account = accountLookupTable.get(conv.getAccountUuid());
798 conv.setAccount(account);
799 conv.setContact(findContact(account, conv.getContactJid()));
800 conv.setMessages(databaseBackend.getMessages(conv, 50));
801 }
802 }
803 return this.conversations;
804 }
805
806 public List<Account> getAccounts() {
807 return this.accounts;
808 }
809
810 public Contact findContact(Account account, String jid) {
811 Contact contact = databaseBackend.findContact(account, jid);
812 if (contact != null) {
813 contact.setAccount(account);
814 }
815 return contact;
816 }
817
818 public Conversation findOrCreateConversation(Account account, String jid,
819 boolean muc) {
820 for (Conversation conv : this.getConversations()) {
821 if ((conv.getAccount().equals(account))
822 && (conv.getContactJid().split("/")[0].equals(jid))) {
823 return conv;
824 }
825 }
826 Conversation conversation = databaseBackend.findConversation(account,
827 jid);
828 if (conversation != null) {
829 conversation.setStatus(Conversation.STATUS_AVAILABLE);
830 conversation.setAccount(account);
831 if (muc) {
832 conversation.setMode(Conversation.MODE_MULTI);
833 if (account.getStatus() == Account.STATUS_ONLINE) {
834 joinMuc(conversation);
835 }
836 } else {
837 conversation.setMode(Conversation.MODE_SINGLE);
838 }
839 this.databaseBackend.updateConversation(conversation);
840 conversation.setContact(findContact(account,
841 conversation.getContactJid()));
842 } else {
843 String conversationName;
844 Contact contact = findContact(account, jid);
845 if (contact != null) {
846 conversationName = contact.getDisplayName();
847 } else {
848 conversationName = jid.split("@")[0];
849 }
850 if (muc) {
851 conversation = new Conversation(conversationName, account, jid,
852 Conversation.MODE_MULTI);
853 if (account.getStatus() == Account.STATUS_ONLINE) {
854 joinMuc(conversation);
855 }
856 } else {
857 conversation = new Conversation(conversationName, account, jid,
858 Conversation.MODE_SINGLE);
859 }
860 conversation.setContact(contact);
861 this.databaseBackend.createConversation(conversation);
862 }
863 this.conversations.add(conversation);
864 if (this.convChangedListener != null) {
865 this.convChangedListener.onConversationListChanged();
866 }
867 return conversation;
868 }
869
870 public void archiveConversation(Conversation conversation) {
871 if (conversation.getMode() == Conversation.MODE_MULTI) {
872 leaveMuc(conversation);
873 } else {
874 conversation.endOtrIfNeeded();
875 }
876 this.databaseBackend.updateConversation(conversation);
877 this.conversations.remove(conversation);
878 if (this.convChangedListener != null) {
879 this.convChangedListener.onConversationListChanged();
880 }
881 }
882
883 public int getConversationCount() {
884 return this.databaseBackend.getConversationCount();
885 }
886
887 public void createAccount(Account account) {
888 databaseBackend.createAccount(account);
889 this.accounts.add(account);
890 account.setXmppConnection(this.createConnection(account));
891 if (accountChangedListener != null)
892 accountChangedListener.onAccountListChangedListener();
893 }
894
895 public void deleteContact(Contact contact) {
896 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
897 Element query = new Element("query");
898 query.setAttribute("xmlns", "jabber:iq:roster");
899 Element item = new Element("item");
900 item.setAttribute("jid", contact.getJid());
901 item.setAttribute("subscription", "remove");
902 query.addChild(item);
903 iq.addChild(query);
904 contact.getAccount().getXmppConnection().sendIqPacket(iq, null);
905 replaceContactInConversation(contact.getJid(), null);
906 databaseBackend.deleteContact(contact);
907 }
908
909 public void updateAccount(Account account) {
910 databaseBackend.updateAccount(account);
911 reconnectAccount(account,false);
912 if (accountChangedListener != null)
913 accountChangedListener.onAccountListChangedListener();
914 }
915
916 public void deleteAccount(Account account) {
917 Log.d(LOGTAG, "called delete account");
918 if (account.getXmppConnection() != null) {
919 this.disconnect(account, false);
920 }
921 databaseBackend.deleteAccount(account);
922 this.accounts.remove(account);
923 if (accountChangedListener != null)
924 accountChangedListener.onAccountListChangedListener();
925 }
926
927 public void setOnConversationListChangedListener(
928 OnConversationListChangedListener listener) {
929 this.convChangedListener = listener;
930 }
931
932 public void removeOnConversationListChangedListener() {
933 this.convChangedListener = null;
934 }
935
936 public void setOnAccountListChangedListener(
937 OnAccountListChangedListener listener) {
938 this.accountChangedListener = listener;
939 }
940
941 public void removeOnAccountListChangedListener() {
942 this.accountChangedListener = null;
943 }
944
945 public void connectMultiModeConversations(Account account) {
946 List<Conversation> conversations = getConversations();
947 for (int i = 0; i < conversations.size(); i++) {
948 Conversation conversation = conversations.get(i);
949 if ((conversation.getMode() == Conversation.MODE_MULTI)
950 && (conversation.getAccount() == account)) {
951 joinMuc(conversation);
952 }
953 }
954 }
955
956 public void joinMuc(Conversation conversation) {
957 String[] mucParts = conversation.getContactJid().split("/");
958 String muc;
959 String nick;
960 if (mucParts.length == 2) {
961 muc = mucParts[0];
962 nick = mucParts[1];
963 } else {
964 muc = mucParts[0];
965 nick = conversation.getAccount().getUsername();
966 }
967 PresencePacket packet = new PresencePacket();
968 packet.setAttribute("to", muc + "/" + nick);
969 Element x = new Element("x");
970 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
971 if (conversation.getMessages().size() != 0) {
972 Element history = new Element("history");
973 long lastMsgTime = conversation.getLatestMessage().getTimeSent();
974 long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
975 history.setAttribute("seconds", diff + "");
976 x.addChild(history);
977 }
978 packet.addChild(x);
979 conversation.getAccount().getXmppConnection()
980 .sendPresencePacket(packet);
981 }
982
983 private OnRenameListener renameListener = null;
984 private boolean pongReceived;
985
986 public void setOnRenameListener(OnRenameListener listener) {
987 this.renameListener = listener;
988 }
989
990 public void renameInMuc(final Conversation conversation, final String nick) {
991 final MucOptions options = conversation.getMucOptions();
992 if (options.online()) {
993 options.setOnRenameListener(new OnRenameListener() {
994
995 @Override
996 public void onRename(boolean success) {
997 if (renameListener != null) {
998 renameListener.onRename(success);
999 }
1000 if (success) {
1001 databaseBackend.updateConversation(conversation);
1002 }
1003 }
1004 });
1005 PresencePacket packet = new PresencePacket();
1006 packet.setAttribute("to",
1007 conversation.getContactJid().split("/")[0] + "/" + nick);
1008 packet.setAttribute("from", conversation.getAccount().getFullJid());
1009
1010 conversation.getAccount().getXmppConnection()
1011 .sendPresencePacket(packet, new OnPresencePacketReceived() {
1012
1013 @Override
1014 public void onPresencePacketReceived(Account account,
1015 PresencePacket packet) {
1016 final boolean changed;
1017 String type = packet.getAttribute("type");
1018 changed = (!"error".equals(type));
1019 if (!changed) {
1020 options.getOnRenameListener().onRename(false);
1021 } else {
1022 if (type == null) {
1023 options.getOnRenameListener()
1024 .onRename(true);
1025 options.setNick(packet.getAttribute("from")
1026 .split("/")[1]);
1027 } else {
1028 options.processPacket(packet);
1029 }
1030 }
1031 }
1032 });
1033 } else {
1034 String jid = conversation.getContactJid().split("/")[0] + "/"
1035 + nick;
1036 conversation.setContactJid(jid);
1037 databaseBackend.updateConversation(conversation);
1038 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1039 joinMuc(conversation);
1040 }
1041 }
1042 }
1043
1044 public void leaveMuc(Conversation conversation) {
1045 PresencePacket packet = new PresencePacket();
1046 packet.setAttribute("to", conversation.getContactJid());
1047 packet.setAttribute("from", conversation.getAccount().getFullJid());
1048 packet.setAttribute("type", "unavailable");
1049 conversation.getAccount().getXmppConnection()
1050 .sendPresencePacket(packet);
1051 conversation.getMucOptions().setOffline();
1052 }
1053
1054 public void disconnect(Account account, boolean force) {
1055 if ((account.getStatus() == Account.STATUS_ONLINE)||(account.getStatus() == Account.STATUS_DISABLED)) {
1056 List<Conversation> conversations = getConversations();
1057 for (int i = 0; i < conversations.size(); i++) {
1058 Conversation conversation = conversations.get(i);
1059 if (conversation.getAccount() == account) {
1060 if (conversation.getMode() == Conversation.MODE_MULTI) {
1061 leaveMuc(conversation);
1062 } else {
1063 conversation.endOtrIfNeeded();
1064 }
1065 }
1066 }
1067 account.getXmppConnection().disconnect(force);
1068 }
1069 }
1070
1071 @Override
1072 public IBinder onBind(Intent intent) {
1073 return mBinder;
1074 }
1075
1076 public void updateContact(Contact contact) {
1077 databaseBackend.updateContact(contact);
1078 replaceContactInConversation(contact.getJid(), contact);
1079 }
1080
1081 public void updateMessage(Message message) {
1082 databaseBackend.updateMessage(message);
1083 }
1084
1085 public void createContact(Contact contact) {
1086 SharedPreferences sharedPref = PreferenceManager
1087 .getDefaultSharedPreferences(getApplicationContext());
1088 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1089 if (autoGrant) {
1090 contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
1091 contact.setSubscriptionOption(Contact.Subscription.ASKING);
1092 }
1093 databaseBackend.createContact(contact);
1094 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1095 Element query = new Element("query");
1096 query.setAttribute("xmlns", "jabber:iq:roster");
1097 Element item = new Element("item");
1098 item.setAttribute("jid", contact.getJid());
1099 item.setAttribute("name", contact.getJid());
1100 query.addChild(item);
1101 iq.addChild(query);
1102 Account account = contact.getAccount();
1103 account.getXmppConnection().sendIqPacket(iq, null);
1104 if (autoGrant) {
1105 requestPresenceUpdatesFrom(contact);
1106 }
1107 replaceContactInConversation(contact.getJid(), contact);
1108 }
1109
1110 public void requestPresenceUpdatesFrom(Contact contact) {
1111 // Requesting a Subscription type=subscribe
1112 PresencePacket packet = new PresencePacket();
1113 packet.setAttribute("type", "subscribe");
1114 packet.setAttribute("to", contact.getJid());
1115 packet.setAttribute("from", contact.getAccount().getJid());
1116 Log.d(LOGTAG, packet.toString());
1117 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1118 }
1119
1120 public void stopPresenceUpdatesFrom(Contact contact) {
1121 // Unsubscribing type='unsubscribe'
1122 PresencePacket packet = new PresencePacket();
1123 packet.setAttribute("type", "unsubscribe");
1124 packet.setAttribute("to", contact.getJid());
1125 packet.setAttribute("from", contact.getAccount().getJid());
1126 Log.d(LOGTAG, packet.toString());
1127 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1128 }
1129
1130 public void stopPresenceUpdatesTo(Contact contact) {
1131 // Canceling a Subscription type=unsubscribed
1132 PresencePacket packet = new PresencePacket();
1133 packet.setAttribute("type", "unsubscribed");
1134 packet.setAttribute("to", contact.getJid());
1135 packet.setAttribute("from", contact.getAccount().getJid());
1136 Log.d(LOGTAG, packet.toString());
1137 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1138 }
1139
1140 public void sendPresenceUpdatesTo(Contact contact) {
1141 // type='subscribed'
1142 PresencePacket packet = new PresencePacket();
1143 packet.setAttribute("type", "subscribed");
1144 packet.setAttribute("to", contact.getJid());
1145 packet.setAttribute("from", contact.getAccount().getJid());
1146 Log.d(LOGTAG, packet.toString());
1147 contact.getAccount().getXmppConnection().sendPresencePacket(packet);
1148 }
1149
1150 public void sendPgpPresence(Account account, String signature) {
1151 PresencePacket packet = new PresencePacket();
1152 packet.setAttribute("from", account.getFullJid());
1153 Element status = new Element("status");
1154 status.setContent("online");
1155 packet.addChild(status);
1156 Element x = new Element("x");
1157 x.setAttribute("xmlns", "jabber:x:signed");
1158 x.setContent(signature);
1159 packet.addChild(x);
1160 account.getXmppConnection().sendPresencePacket(packet);
1161 }
1162
1163 public void generatePgpAnnouncement(Account account)
1164 throws PgpEngine.UserInputRequiredException {
1165 if (account.getStatus() == Account.STATUS_ONLINE) {
1166 String signature = getPgpEngine().generateSignature("online");
1167 account.setKey("pgp_signature", signature);
1168 databaseBackend.updateAccount(account);
1169 sendPgpPresence(account, signature);
1170 }
1171 }
1172
1173 public void updateConversation(Conversation conversation) {
1174 this.databaseBackend.updateConversation(conversation);
1175 }
1176
1177 public Contact findContact(String uuid) {
1178 Contact contact = this.databaseBackend.getContact(uuid);
1179 for (Account account : getAccounts()) {
1180 if (contact.getAccountUuid().equals(account.getUuid())) {
1181 contact.setAccount(account);
1182 }
1183 }
1184 return contact;
1185 }
1186
1187 public void removeOnTLSExceptionReceivedListener() {
1188 this.tlsException = null;
1189 }
1190
1191 //TODO dont let thread sleep but schedule wake up
1192 public void reconnectAccount(final Account account,final boolean force) {
1193 new Thread(new Runnable() {
1194
1195 @Override
1196 public void run() {
1197 if (account.getXmppConnection() != null) {
1198 disconnect(account, force);
1199 }
1200 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1201 if (account.getXmppConnection() == null) {
1202 account.setXmppConnection(createConnection(account));
1203 }
1204 Thread thread = new Thread(account.getXmppConnection());
1205 thread.start();
1206 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2),false);
1207 }
1208 }
1209 }).start();
1210 }
1211}