1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
|
package eu.siacs.conversations.entities;
import java.security.interfaces.DSAPublicKey;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONException;
import org.json.JSONObject;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.utils.UIHelper;
import net.java.otr4j.OtrException;
import net.java.otr4j.crypto.OtrCryptoEngineImpl;
import net.java.otr4j.crypto.OtrCryptoException;
import net.java.otr4j.session.SessionID;
import net.java.otr4j.session.SessionImpl;
import net.java.otr4j.session.SessionStatus;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.os.SystemClock;
public class Conversation extends AbstractEntity {
public static final String TABLENAME = "conversations";
public static final int STATUS_AVAILABLE = 0;
public static final int STATUS_ARCHIVED = 1;
public static final int STATUS_DELETED = 2;
public static final int MODE_MULTI = 1;
public static final int MODE_SINGLE = 0;
public static final String NAME = "name";
public static final String ACCOUNT = "accountUuid";
public static final String CONTACT = "contactUuid";
public static final String CONTACTJID = "contactJid";
public static final String STATUS = "status";
public static final String CREATED = "created";
public static final String MODE = "mode";
public static final String ATTRIBUTES = "attributes";
public static final String ATTRIBUTE_NEXT_ENCRYPTION = "next_encryption";
public static final String ATTRIBUTE_MUC_PASSWORD = "muc_password";
public static final String ATTRIBUTE_MUTED_TILL = "muted_till";
private String name;
private String contactUuid;
private String accountUuid;
private String contactJid;
private int status;
private long created;
private int mode;
private JSONObject attributes = new JSONObject();
private String nextPresence;
private transient ArrayList<Message> messages = new ArrayList<Message>();
private transient Account account = null;
private transient SessionImpl otrSession;
private transient String otrFingerprint = null;
private String nextMessage;
private transient MucOptions mucOptions = null;
// private transient String latestMarkableMessageId;
private byte[] symmetricKey;
private Bookmark bookmark;
public Conversation(String name, Account account, String contactJid,
int mode) {
this(java.util.UUID.randomUUID().toString(), name, null, account
.getUuid(), contactJid, System.currentTimeMillis(),
STATUS_AVAILABLE, mode, "");
this.account = account;
}
public Conversation(String uuid, String name, String contactUuid,
String accountUuid, String contactJid, long created, int status,
int mode, String attributes) {
this.uuid = uuid;
this.name = name;
this.contactUuid = contactUuid;
this.accountUuid = accountUuid;
this.contactJid = contactJid;
this.created = created;
this.status = status;
this.mode = mode;
try {
if (attributes == null) {
attributes = new String();
}
this.attributes = new JSONObject(attributes);
} catch (JSONException e) {
this.attributes = new JSONObject();
}
}
public List<Message> getMessages() {
return messages;
}
public boolean isRead() {
if ((this.messages == null) || (this.messages.size() == 0))
return true;
return this.messages.get(this.messages.size() - 1).isRead();
}
public void markRead() {
if (this.messages == null) {
return;
}
for (int i = this.messages.size() - 1; i >= 0; --i) {
if (messages.get(i).isRead()) {
break;
}
this.messages.get(i).markRead();
}
}
public String getLatestMarkableMessageId() {
if (this.messages == null) {
return null;
}
for (int i = this.messages.size() - 1; i >= 0; --i) {
if (this.messages.get(i).getStatus() <= Message.STATUS_RECEIVED
&& this.messages.get(i).markable) {
if (this.messages.get(i).isRead()) {
return null;
} else {
return this.messages.get(i).getRemoteMsgId();
}
}
}
return null;
}
public Message getLatestMessage() {
if ((this.messages == null) || (this.messages.size() == 0)) {
Message message = new Message(this, "", Message.ENCRYPTION_NONE);
message.setTime(getCreated());
return message;
} else {
Message message = this.messages.get(this.messages.size() - 1);
message.setConversation(this);
return message;
}
}
public void setMessages(ArrayList<Message> msgs) {
this.messages = msgs;
}
public String getName() {
if (getMode() == MODE_MULTI && getMucOptions().getSubject() != null) {
return getMucOptions().getSubject();
} else if (getMode() == MODE_MULTI && bookmark != null
&& bookmark.getName() != null) {
return bookmark.getName();
} else {
return this.getContact().getDisplayName();
}
}
public String getProfilePhotoString() {
return this.getContact().getProfilePhoto();
}
public String getAccountUuid() {
return this.accountUuid;
}
public Account getAccount() {
return this.account;
}
public Contact getContact() {
return this.account.getRoster().getContact(this.contactJid);
}
public void setAccount(Account account) {
this.account = account;
}
public String getContactJid() {
return this.contactJid;
}
public int getStatus() {
return this.status;
}
public long getCreated() {
return this.created;
}
public ContentValues getContentValues() {
ContentValues values = new ContentValues();
values.put(UUID, uuid);
values.put(NAME, name);
values.put(CONTACT, contactUuid);
values.put(ACCOUNT, accountUuid);
values.put(CONTACTJID, contactJid);
values.put(CREATED, created);
values.put(STATUS, status);
values.put(MODE, mode);
values.put(ATTRIBUTES, attributes.toString());
return values;
}
public static Conversation fromCursor(Cursor cursor) {
return new Conversation(cursor.getString(cursor.getColumnIndex(UUID)),
cursor.getString(cursor.getColumnIndex(NAME)),
cursor.getString(cursor.getColumnIndex(CONTACT)),
cursor.getString(cursor.getColumnIndex(ACCOUNT)),
cursor.getString(cursor.getColumnIndex(CONTACTJID)),
cursor.getLong(cursor.getColumnIndex(CREATED)),
cursor.getInt(cursor.getColumnIndex(STATUS)),
cursor.getInt(cursor.getColumnIndex(MODE)),
cursor.getString(cursor.getColumnIndex(ATTRIBUTES)));
}
public void setStatus(int status) {
this.status = status;
}
public int getMode() {
return this.mode;
}
public void setMode(int mode) {
this.mode = mode;
}
public SessionImpl startOtrSession(XmppConnectionService service,
String presence, boolean sendStart) {
if (this.otrSession != null) {
return this.otrSession;
} else {
SessionID sessionId = new SessionID(this.getContactJid().split("/",
2)[0], presence, "xmpp");
this.otrSession = new SessionImpl(sessionId, getAccount()
.getOtrEngine(service));
try {
if (sendStart) {
this.otrSession.startSession();
return this.otrSession;
}
return this.otrSession;
} catch (OtrException e) {
return null;
}
}
}
public SessionImpl getOtrSession() {
return this.otrSession;
}
public void resetOtrSession() {
this.otrFingerprint = null;
this.otrSession = null;
}
public void startOtrIfNeeded() {
if (this.otrSession != null
&& this.otrSession.getSessionStatus() != SessionStatus.ENCRYPTED) {
try {
this.otrSession.startSession();
} catch (OtrException e) {
this.resetOtrSession();
}
}
}
public boolean endOtrIfNeeded() {
if (this.otrSession != null) {
if (this.otrSession.getSessionStatus() == SessionStatus.ENCRYPTED) {
try {
this.otrSession.endSession();
this.resetOtrSession();
return true;
} catch (OtrException e) {
this.resetOtrSession();
return false;
}
} else {
this.resetOtrSession();
return false;
}
} else {
return false;
}
}
public boolean hasValidOtrSession() {
return this.otrSession != null;
}
public String getOtrFingerprint() {
if (this.otrFingerprint == null) {
try {
if (getOtrSession() == null) {
return "";
}
DSAPublicKey remotePubKey = (DSAPublicKey) getOtrSession()
.getRemotePublicKey();
StringBuilder builder = new StringBuilder(
new OtrCryptoEngineImpl().getFingerprint(remotePubKey));
builder.insert(8, " ");
builder.insert(17, " ");
builder.insert(26, " ");
builder.insert(35, " ");
this.otrFingerprint = builder.toString();
} catch (OtrCryptoException e) {
}
}
return this.otrFingerprint;
}
public synchronized MucOptions getMucOptions() {
if (this.mucOptions == null) {
this.mucOptions = new MucOptions(this.getAccount());
}
this.mucOptions.setConversation(this);
return this.mucOptions;
}
public void resetMucOptions() {
this.mucOptions = null;
}
public void setContactJid(String jid) {
this.contactJid = jid;
}
public void setNextPresence(String presence) {
this.nextPresence = presence;
}
public String getNextPresence() {
return this.nextPresence;
}
public int getLatestEncryption() {
int latestEncryption = this.getLatestMessage().getEncryption();
if ((latestEncryption == Message.ENCRYPTION_DECRYPTED)
|| (latestEncryption == Message.ENCRYPTION_DECRYPTION_FAILED)) {
return Message.ENCRYPTION_PGP;
} else {
return latestEncryption;
}
}
public int getNextEncryption(boolean force) {
int next = this.getIntAttribute(ATTRIBUTE_NEXT_ENCRYPTION, -1);
if (next == -1) {
int latest = this.getLatestEncryption();
if (latest == Message.ENCRYPTION_NONE) {
if (force && getMode() == MODE_SINGLE) {
return Message.ENCRYPTION_OTR;
} else if (getContact().getPresences().size() == 1) {
if (getContact().getOtrFingerprints().size() >= 1) {
return Message.ENCRYPTION_OTR;
} else {
return latest;
}
} else {
return latest;
}
} else {
return latest;
}
}
if (next == Message.ENCRYPTION_NONE && force
&& getMode() == MODE_SINGLE) {
return Message.ENCRYPTION_OTR;
} else {
return next;
}
}
public void setNextEncryption(int encryption) {
this.setAttribute(ATTRIBUTE_NEXT_ENCRYPTION, String.valueOf(encryption));
}
public String getNextMessage() {
if (this.nextMessage == null) {
return "";
} else {
return this.nextMessage;
}
}
public void setNextMessage(String message) {
this.nextMessage = message;
}
public void setSymmetricKey(byte[] key) {
this.symmetricKey = key;
}
public byte[] getSymmetricKey() {
return this.symmetricKey;
}
public void setBookmark(Bookmark bookmark) {
this.bookmark = bookmark;
this.bookmark.setConversation(this);
}
public void deregisterWithBookmark() {
if (this.bookmark != null) {
this.bookmark.setConversation(null);
}
}
public Bookmark getBookmark() {
return this.bookmark;
}
public Bitmap getImage(Context context, int size) {
if (mode == MODE_SINGLE) {
return getContact().getImage(size, context);
} else {
return UIHelper.getContactPicture(this, size, context, false);
}
}
public boolean hasDuplicateMessage(Message message) {
for (int i = this.getMessages().size() - 1; i >= 0; --i) {
if (this.messages.get(i).equals(message)) {
return true;
}
}
return false;
}
public void setMutedTill(long value) {
this.setAttribute(ATTRIBUTE_MUTED_TILL, String.valueOf(value));
}
public boolean isMuted() {
return SystemClock.elapsedRealtime() < this.getLongAttribute(
ATTRIBUTE_MUTED_TILL, 0);
}
public boolean setAttribute(String key, String value) {
try {
this.attributes.put(key, value);
return true;
} catch (JSONException e) {
return false;
}
}
public String getAttribute(String key) {
try {
return this.attributes.getString(key);
} catch (JSONException e) {
return null;
}
}
public int getIntAttribute(String key, int defaultValue) {
String value = this.getAttribute(key);
if (value == null) {
return defaultValue;
} else {
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
}
public long getLongAttribute(String key, long defaultValue) {
String value = this.getAttribute(key);
if (value == null) {
return defaultValue;
} else {
try {
return Long.parseLong(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
}
public void add(Message message) {
message.setConversation(this);
synchronized (this.messages) {
this.messages.add(message);
}
}
public void addAll(int index, List<Message> messages) {
synchronized (this.messages) {
this.messages.addAll(index, messages);
}
}
}
|