1package eu.siacs.conversations.persistance;
2
3import android.content.ContentValues;
4import android.content.Context;
5import android.database.Cursor;
6import android.database.DatabaseUtils;
7import android.database.sqlite.SQLiteCantOpenDatabaseException;
8import android.database.sqlite.SQLiteDatabase;
9import android.database.sqlite.SQLiteOpenHelper;
10import android.util.Base64;
11import android.util.Log;
12import android.util.Pair;
13
14import org.whispersystems.libaxolotl.AxolotlAddress;
15import org.whispersystems.libaxolotl.IdentityKey;
16import org.whispersystems.libaxolotl.IdentityKeyPair;
17import org.whispersystems.libaxolotl.InvalidKeyException;
18import org.whispersystems.libaxolotl.state.PreKeyRecord;
19import org.whispersystems.libaxolotl.state.SessionRecord;
20import org.whispersystems.libaxolotl.state.SignedPreKeyRecord;
21
22import java.io.ByteArrayInputStream;
23import java.io.IOException;
24import java.security.cert.CertificateEncodingException;
25import java.security.cert.CertificateException;
26import java.security.cert.CertificateFactory;
27import java.security.cert.X509Certificate;
28import java.util.ArrayList;
29import java.util.HashSet;
30import java.util.Iterator;
31import java.util.List;
32import java.util.Set;
33import java.util.concurrent.CopyOnWriteArrayList;
34import org.json.JSONException;
35
36import eu.siacs.conversations.Config;
37import eu.siacs.conversations.crypto.axolotl.AxolotlService;
38import eu.siacs.conversations.crypto.axolotl.SQLiteAxolotlStore;
39import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
40import eu.siacs.conversations.entities.Account;
41import eu.siacs.conversations.entities.Contact;
42import eu.siacs.conversations.entities.Conversation;
43import eu.siacs.conversations.entities.Message;
44import eu.siacs.conversations.entities.PresenceTemplate;
45import eu.siacs.conversations.entities.Roster;
46import eu.siacs.conversations.entities.ServiceDiscoveryResult;
47import eu.siacs.conversations.xmpp.jid.InvalidJidException;
48import eu.siacs.conversations.xmpp.jid.Jid;
49
50public class DatabaseBackend extends SQLiteOpenHelper {
51
52 private static DatabaseBackend instance = null;
53
54 private static final String DATABASE_NAME = "history";
55 private static final int DATABASE_VERSION = 26;
56
57 private static String CREATE_CONTATCS_STATEMENT = "create table "
58 + Contact.TABLENAME + "(" + Contact.ACCOUNT + " TEXT, "
59 + Contact.SERVERNAME + " TEXT, " + Contact.SYSTEMNAME + " TEXT,"
60 + Contact.JID + " TEXT," + Contact.KEYS + " TEXT,"
61 + Contact.PHOTOURI + " TEXT," + Contact.OPTIONS + " NUMBER,"
62 + Contact.SYSTEMACCOUNT + " NUMBER, " + Contact.AVATAR + " TEXT, "
63 + Contact.LAST_PRESENCE + " TEXT, " + Contact.LAST_TIME + " NUMBER, "
64 + Contact.GROUPS + " TEXT, FOREIGN KEY(" + Contact.ACCOUNT + ") REFERENCES "
65 + Account.TABLENAME + "(" + Account.UUID
66 + ") ON DELETE CASCADE, UNIQUE(" + Contact.ACCOUNT + ", "
67 + Contact.JID + ") ON CONFLICT REPLACE);";
68
69 private static String CREATE_DISCOVERY_RESULTS_STATEMENT = "create table "
70 + ServiceDiscoveryResult.TABLENAME + "("
71 + ServiceDiscoveryResult.HASH + " TEXT, "
72 + ServiceDiscoveryResult.VER + " TEXT, "
73 + ServiceDiscoveryResult.RESULT + " TEXT, "
74 + "UNIQUE(" + ServiceDiscoveryResult.HASH + ", "
75 + ServiceDiscoveryResult.VER + ") ON CONFLICT REPLACE);";
76
77 private static String CREATE_PRESENCE_TEMPLATES_STATEMENT = "CREATE TABLE "
78 + PresenceTemplate.TABELNAME + "("
79 + PresenceTemplate.UUID + " TEXT, "
80 + PresenceTemplate.LAST_USED + " NUMBER,"
81 + PresenceTemplate.MESSAGE + " TEXT,"
82 + PresenceTemplate.STATUS + " TEXT,"
83 + "UNIQUE("+PresenceTemplate.MESSAGE + "," +PresenceTemplate.STATUS+") ON CONFLICT REPLACE);";
84
85 private static String CREATE_PREKEYS_STATEMENT = "CREATE TABLE "
86 + SQLiteAxolotlStore.PREKEY_TABLENAME + "("
87 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
88 + SQLiteAxolotlStore.ID + " INTEGER, "
89 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
90 + SQLiteAxolotlStore.ACCOUNT
91 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
92 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
93 + SQLiteAxolotlStore.ID
94 + ") ON CONFLICT REPLACE"
95 + ");";
96
97 private static String CREATE_SIGNED_PREKEYS_STATEMENT = "CREATE TABLE "
98 + SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME + "("
99 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
100 + SQLiteAxolotlStore.ID + " INTEGER, "
101 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
102 + SQLiteAxolotlStore.ACCOUNT
103 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
104 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
105 + SQLiteAxolotlStore.ID
106 + ") ON CONFLICT REPLACE" +
107 ");";
108
109 private static String CREATE_SESSIONS_STATEMENT = "CREATE TABLE "
110 + SQLiteAxolotlStore.SESSION_TABLENAME + "("
111 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
112 + SQLiteAxolotlStore.NAME + " TEXT, "
113 + SQLiteAxolotlStore.DEVICE_ID + " INTEGER, "
114 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
115 + SQLiteAxolotlStore.ACCOUNT
116 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
117 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
118 + SQLiteAxolotlStore.NAME + ", "
119 + SQLiteAxolotlStore.DEVICE_ID
120 + ") ON CONFLICT REPLACE"
121 + ");";
122
123 private static String CREATE_IDENTITIES_STATEMENT = "CREATE TABLE "
124 + SQLiteAxolotlStore.IDENTITIES_TABLENAME + "("
125 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
126 + SQLiteAxolotlStore.NAME + " TEXT, "
127 + SQLiteAxolotlStore.OWN + " INTEGER, "
128 + SQLiteAxolotlStore.FINGERPRINT + " TEXT, "
129 + SQLiteAxolotlStore.CERTIFICATE + " BLOB, "
130 + SQLiteAxolotlStore.TRUSTED + " INTEGER, "
131 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
132 + SQLiteAxolotlStore.ACCOUNT
133 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
134 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
135 + SQLiteAxolotlStore.NAME + ", "
136 + SQLiteAxolotlStore.FINGERPRINT
137 + ") ON CONFLICT IGNORE"
138 + ");";
139
140 private DatabaseBackend(Context context) {
141 super(context, DATABASE_NAME, null, DATABASE_VERSION);
142 }
143
144 @Override
145 public void onCreate(SQLiteDatabase db) {
146 db.execSQL("PRAGMA foreign_keys=ON;");
147 db.execSQL("create table " + Account.TABLENAME + "(" + Account.UUID+ " TEXT PRIMARY KEY,"
148 + Account.USERNAME + " TEXT,"
149 + Account.SERVER + " TEXT,"
150 + Account.PASSWORD + " TEXT,"
151 + Account.DISPLAY_NAME + " TEXT, "
152 + Account.STATUS + " TEXT,"
153 + Account.STATUS_MESSAGE + " TEXT,"
154 + Account.ROSTERVERSION + " TEXT,"
155 + Account.OPTIONS + " NUMBER, "
156 + Account.AVATAR + " TEXT, "
157 + Account.KEYS + " TEXT, "
158 + Account.HOSTNAME + " TEXT, "
159 + Account.PORT + " NUMBER DEFAULT 5222)");
160 db.execSQL("create table " + Conversation.TABLENAME + " ("
161 + Conversation.UUID + " TEXT PRIMARY KEY, " + Conversation.NAME
162 + " TEXT, " + Conversation.CONTACT + " TEXT, "
163 + Conversation.ACCOUNT + " TEXT, " + Conversation.CONTACTJID
164 + " TEXT, " + Conversation.CREATED + " NUMBER, "
165 + Conversation.STATUS + " NUMBER, " + Conversation.MODE
166 + " NUMBER, " + Conversation.ATTRIBUTES + " TEXT, FOREIGN KEY("
167 + Conversation.ACCOUNT + ") REFERENCES " + Account.TABLENAME
168 + "(" + Account.UUID + ") ON DELETE CASCADE);");
169 db.execSQL("create table " + Message.TABLENAME + "( " + Message.UUID
170 + " TEXT PRIMARY KEY, " + Message.CONVERSATION + " TEXT, "
171 + Message.TIME_SENT + " NUMBER, " + Message.COUNTERPART
172 + " TEXT, " + Message.TRUE_COUNTERPART + " TEXT,"
173 + Message.BODY + " TEXT, " + Message.ENCRYPTION + " NUMBER, "
174 + Message.STATUS + " NUMBER," + Message.TYPE + " NUMBER, "
175 + Message.RELATIVE_FILE_PATH + " TEXT, "
176 + Message.SERVER_MSG_ID + " TEXT, "
177 + Message.FINGERPRINT + " TEXT, "
178 + Message.CARBON + " INTEGER, "
179 + Message.EDITED + " TEXT, "
180 + Message.READ + " NUMBER DEFAULT 1, "
181 + Message.OOB + " INTEGER, "
182 + Message.REMOTE_MSG_ID + " TEXT, FOREIGN KEY("
183 + Message.CONVERSATION + ") REFERENCES "
184 + Conversation.TABLENAME + "(" + Conversation.UUID
185 + ") ON DELETE CASCADE);");
186
187 db.execSQL(CREATE_CONTATCS_STATEMENT);
188 db.execSQL(CREATE_DISCOVERY_RESULTS_STATEMENT);
189 db.execSQL(CREATE_SESSIONS_STATEMENT);
190 db.execSQL(CREATE_PREKEYS_STATEMENT);
191 db.execSQL(CREATE_SIGNED_PREKEYS_STATEMENT);
192 db.execSQL(CREATE_IDENTITIES_STATEMENT);
193 db.execSQL(CREATE_PRESENCE_TEMPLATES_STATEMENT);
194 }
195
196 @Override
197 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
198 if (oldVersion < 2 && newVersion >= 2) {
199 db.execSQL("update " + Account.TABLENAME + " set "
200 + Account.OPTIONS + " = " + Account.OPTIONS + " | 8");
201 }
202 if (oldVersion < 3 && newVersion >= 3) {
203 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
204 + Message.TYPE + " NUMBER");
205 }
206 if (oldVersion < 5 && newVersion >= 5) {
207 db.execSQL("DROP TABLE " + Contact.TABLENAME);
208 db.execSQL(CREATE_CONTATCS_STATEMENT);
209 db.execSQL("UPDATE " + Account.TABLENAME + " SET "
210 + Account.ROSTERVERSION + " = NULL");
211 }
212 if (oldVersion < 6 && newVersion >= 6) {
213 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
214 + Message.TRUE_COUNTERPART + " TEXT");
215 }
216 if (oldVersion < 7 && newVersion >= 7) {
217 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
218 + Message.REMOTE_MSG_ID + " TEXT");
219 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
220 + Contact.AVATAR + " TEXT");
221 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN "
222 + Account.AVATAR + " TEXT");
223 }
224 if (oldVersion < 8 && newVersion >= 8) {
225 db.execSQL("ALTER TABLE " + Conversation.TABLENAME + " ADD COLUMN "
226 + Conversation.ATTRIBUTES + " TEXT");
227 }
228 if (oldVersion < 9 && newVersion >= 9) {
229 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
230 + Contact.LAST_TIME + " NUMBER");
231 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
232 + Contact.LAST_PRESENCE + " TEXT");
233 }
234 if (oldVersion < 10 && newVersion >= 10) {
235 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
236 + Message.RELATIVE_FILE_PATH + " TEXT");
237 }
238 if (oldVersion < 11 && newVersion >= 11) {
239 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
240 + Contact.GROUPS + " TEXT");
241 db.execSQL("delete from " + Contact.TABLENAME);
242 db.execSQL("update " + Account.TABLENAME + " set " + Account.ROSTERVERSION + " = NULL");
243 }
244 if (oldVersion < 12 && newVersion >= 12) {
245 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
246 + Message.SERVER_MSG_ID + " TEXT");
247 }
248 if (oldVersion < 13 && newVersion >= 13) {
249 db.execSQL("delete from " + Contact.TABLENAME);
250 db.execSQL("update " + Account.TABLENAME + " set " + Account.ROSTERVERSION + " = NULL");
251 }
252 if (oldVersion < 14 && newVersion >= 14) {
253 // migrate db to new, canonicalized JID domainpart representation
254
255 // Conversation table
256 Cursor cursor = db.rawQuery("select * from " + Conversation.TABLENAME, new String[0]);
257 while (cursor.moveToNext()) {
258 String newJid;
259 try {
260 newJid = Jid.fromString(
261 cursor.getString(cursor.getColumnIndex(Conversation.CONTACTJID))
262 ).toString();
263 } catch (InvalidJidException ignored) {
264 Log.e(Config.LOGTAG, "Failed to migrate Conversation CONTACTJID "
265 + cursor.getString(cursor.getColumnIndex(Conversation.CONTACTJID))
266 + ": " + ignored + ". Skipping...");
267 continue;
268 }
269
270 String updateArgs[] = {
271 newJid,
272 cursor.getString(cursor.getColumnIndex(Conversation.UUID)),
273 };
274 db.execSQL("update " + Conversation.TABLENAME
275 + " set " + Conversation.CONTACTJID + " = ? "
276 + " where " + Conversation.UUID + " = ?", updateArgs);
277 }
278 cursor.close();
279
280 // Contact table
281 cursor = db.rawQuery("select * from " + Contact.TABLENAME, new String[0]);
282 while (cursor.moveToNext()) {
283 String newJid;
284 try {
285 newJid = Jid.fromString(
286 cursor.getString(cursor.getColumnIndex(Contact.JID))
287 ).toString();
288 } catch (InvalidJidException ignored) {
289 Log.e(Config.LOGTAG, "Failed to migrate Contact JID "
290 + cursor.getString(cursor.getColumnIndex(Contact.JID))
291 + ": " + ignored + ". Skipping...");
292 continue;
293 }
294
295 String updateArgs[] = {
296 newJid,
297 cursor.getString(cursor.getColumnIndex(Contact.ACCOUNT)),
298 cursor.getString(cursor.getColumnIndex(Contact.JID)),
299 };
300 db.execSQL("update " + Contact.TABLENAME
301 + " set " + Contact.JID + " = ? "
302 + " where " + Contact.ACCOUNT + " = ? "
303 + " AND " + Contact.JID + " = ?", updateArgs);
304 }
305 cursor.close();
306
307 // Account table
308 cursor = db.rawQuery("select * from " + Account.TABLENAME, new String[0]);
309 while (cursor.moveToNext()) {
310 String newServer;
311 try {
312 newServer = Jid.fromParts(
313 cursor.getString(cursor.getColumnIndex(Account.USERNAME)),
314 cursor.getString(cursor.getColumnIndex(Account.SERVER)),
315 "mobile"
316 ).getDomainpart();
317 } catch (InvalidJidException ignored) {
318 Log.e(Config.LOGTAG, "Failed to migrate Account SERVER "
319 + cursor.getString(cursor.getColumnIndex(Account.SERVER))
320 + ": " + ignored + ". Skipping...");
321 continue;
322 }
323
324 String updateArgs[] = {
325 newServer,
326 cursor.getString(cursor.getColumnIndex(Account.UUID)),
327 };
328 db.execSQL("update " + Account.TABLENAME
329 + " set " + Account.SERVER + " = ? "
330 + " where " + Account.UUID + " = ?", updateArgs);
331 }
332 cursor.close();
333 }
334 if (oldVersion < 15 && newVersion >= 15) {
335 recreateAxolotlDb(db);
336 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
337 + Message.FINGERPRINT + " TEXT");
338 } else if (oldVersion < 22 && newVersion >= 22) {
339 db.execSQL("ALTER TABLE " + SQLiteAxolotlStore.IDENTITIES_TABLENAME + " ADD COLUMN " + SQLiteAxolotlStore.CERTIFICATE);
340 }
341 if (oldVersion < 16 && newVersion >= 16) {
342 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
343 + Message.CARBON + " INTEGER");
344 }
345 if (oldVersion < 19 && newVersion >= 19) {
346 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.DISPLAY_NAME + " TEXT");
347 }
348 if (oldVersion < 20 && newVersion >= 20) {
349 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.HOSTNAME + " TEXT");
350 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.PORT + " NUMBER DEFAULT 5222");
351 }
352 if (oldVersion < 26 && newVersion >= 26) {
353 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.STATUS + " TEXT");
354 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.STATUS_MESSAGE + " TEXT");
355 }
356 /* Any migrations that alter the Account table need to happen BEFORE this migration, as it
357 * depends on account de-serialization.
358 */
359 if (oldVersion < 17 && newVersion >= 17) {
360 List<Account> accounts = getAccounts(db);
361 for (Account account : accounts) {
362 String ownDeviceIdString = account.getKey(SQLiteAxolotlStore.JSONKEY_REGISTRATION_ID);
363 if (ownDeviceIdString == null) {
364 continue;
365 }
366 int ownDeviceId = Integer.valueOf(ownDeviceIdString);
367 AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(), ownDeviceId);
368 deleteSession(db, account, ownAddress);
369 IdentityKeyPair identityKeyPair = loadOwnIdentityKeyPair(db, account);
370 if (identityKeyPair != null) {
371 setIdentityKeyTrust(db, account, identityKeyPair.getPublicKey().getFingerprint().replaceAll("\\s", ""), XmppAxolotlSession.Trust.TRUSTED);
372 } else {
373 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not load own identity key pair");
374 }
375 }
376 }
377 if (oldVersion < 18 && newVersion >= 18) {
378 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.READ + " NUMBER DEFAULT 1");
379 }
380
381 if (oldVersion < 21 && newVersion >= 21) {
382 List<Account> accounts = getAccounts(db);
383 for (Account account : accounts) {
384 account.unsetPgpSignature();
385 db.update(Account.TABLENAME, account.getContentValues(), Account.UUID
386 + "=?", new String[]{account.getUuid()});
387 }
388 }
389
390 if (oldVersion < 23 && newVersion >= 23) {
391 db.execSQL(CREATE_DISCOVERY_RESULTS_STATEMENT);
392 }
393
394 if (oldVersion < 24 && newVersion >= 24) {
395 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.EDITED + " TEXT");
396 }
397
398 if (oldVersion < 25 && newVersion >= 25) {
399 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.OOB + " INTEGER");
400 }
401
402 if (oldVersion < 26 && newVersion >= 26) {
403 db.execSQL(CREATE_PRESENCE_TEMPLATES_STATEMENT);
404 }
405 }
406
407 public static synchronized DatabaseBackend getInstance(Context context) {
408 if (instance == null) {
409 instance = new DatabaseBackend(context);
410 }
411 return instance;
412 }
413
414 public void createConversation(Conversation conversation) {
415 SQLiteDatabase db = this.getWritableDatabase();
416 db.insert(Conversation.TABLENAME, null, conversation.getContentValues());
417 }
418
419 public void createMessage(Message message) {
420 SQLiteDatabase db = this.getWritableDatabase();
421 db.insert(Message.TABLENAME, null, message.getContentValues());
422 }
423
424 public void createAccount(Account account) {
425 SQLiteDatabase db = this.getWritableDatabase();
426 db.insert(Account.TABLENAME, null, account.getContentValues());
427 }
428
429 public void insertDiscoveryResult(ServiceDiscoveryResult result) {
430 SQLiteDatabase db = this.getWritableDatabase();
431 db.insert(ServiceDiscoveryResult.TABLENAME, null, result.getContentValues());
432 }
433
434 public ServiceDiscoveryResult findDiscoveryResult(final String hash, final String ver) {
435 SQLiteDatabase db = this.getReadableDatabase();
436 String[] selectionArgs = {hash, ver};
437 Cursor cursor = db.query(ServiceDiscoveryResult.TABLENAME, null,
438 ServiceDiscoveryResult.HASH + "=? AND " + ServiceDiscoveryResult.VER + "=?",
439 selectionArgs, null, null, null);
440 if (cursor.getCount() == 0) {
441 cursor.close();
442 return null;
443 }
444 cursor.moveToFirst();
445
446 ServiceDiscoveryResult result = null;
447 try {
448 result = new ServiceDiscoveryResult(cursor);
449 } catch (JSONException e) { /* result is still null */ }
450
451 cursor.close();
452 return result;
453 }
454
455 public void insertPresenceTemplate(PresenceTemplate template) {
456 SQLiteDatabase db = this.getWritableDatabase();
457 db.insert(PresenceTemplate.TABELNAME, null, template.getContentValues());
458 }
459
460 public List<PresenceTemplate> getPresenceTemplates() {
461 ArrayList<PresenceTemplate> templates = new ArrayList<>();
462 SQLiteDatabase db = this.getReadableDatabase();
463 Cursor cursor = db.query(PresenceTemplate.TABELNAME,null,null,null,null,null,PresenceTemplate.LAST_USED+" desc");
464 while (cursor.moveToNext()) {
465 templates.add(PresenceTemplate.fromCursor(cursor));
466 }
467 cursor.close();
468 return templates;
469 }
470
471 public void deletePresenceTemplate(PresenceTemplate template) {
472 Log.d(Config.LOGTAG,"deleting presence template with uuid "+template.getUuid());
473 SQLiteDatabase db = this.getWritableDatabase();
474 String where = PresenceTemplate.UUID+"=?";
475 String[] whereArgs = {template.getUuid()};
476 db.delete(PresenceTemplate.TABELNAME,where,whereArgs);
477 }
478
479 public CopyOnWriteArrayList<Conversation> getConversations(int status) {
480 CopyOnWriteArrayList<Conversation> list = new CopyOnWriteArrayList<>();
481 SQLiteDatabase db = this.getReadableDatabase();
482 String[] selectionArgs = {Integer.toString(status)};
483 Cursor cursor = db.rawQuery("select * from " + Conversation.TABLENAME
484 + " where " + Conversation.STATUS + " = ? order by "
485 + Conversation.CREATED + " desc", selectionArgs);
486 while (cursor.moveToNext()) {
487 list.add(Conversation.fromCursor(cursor));
488 }
489 cursor.close();
490 return list;
491 }
492
493 public ArrayList<Message> getMessages(Conversation conversations, int limit) {
494 return getMessages(conversations, limit, -1);
495 }
496
497 public ArrayList<Message> getMessages(Conversation conversation, int limit,
498 long timestamp) {
499 ArrayList<Message> list = new ArrayList<>();
500 SQLiteDatabase db = this.getReadableDatabase();
501 Cursor cursor;
502 if (timestamp == -1) {
503 String[] selectionArgs = {conversation.getUuid()};
504 cursor = db.query(Message.TABLENAME, null, Message.CONVERSATION
505 + "=?", selectionArgs, null, null, Message.TIME_SENT
506 + " DESC", String.valueOf(limit));
507 } else {
508 String[] selectionArgs = {conversation.getUuid(),
509 Long.toString(timestamp)};
510 cursor = db.query(Message.TABLENAME, null, Message.CONVERSATION
511 + "=? and " + Message.TIME_SENT + "<?", selectionArgs,
512 null, null, Message.TIME_SENT + " DESC",
513 String.valueOf(limit));
514 }
515 if (cursor.getCount() > 0) {
516 cursor.moveToLast();
517 do {
518 Message message = Message.fromCursor(cursor);
519 message.setConversation(conversation);
520 list.add(message);
521 } while (cursor.moveToPrevious());
522 }
523 cursor.close();
524 return list;
525 }
526
527 public Iterable<Message> getMessagesIterable(final Conversation conversation) {
528 return new Iterable<Message>() {
529 @Override
530 public Iterator<Message> iterator() {
531 class MessageIterator implements Iterator<Message> {
532 SQLiteDatabase db = getReadableDatabase();
533 String[] selectionArgs = {conversation.getUuid()};
534 Cursor cursor = db.query(Message.TABLENAME, null, Message.CONVERSATION
535 + "=?", selectionArgs, null, null, Message.TIME_SENT
536 + " ASC", null);
537
538 public MessageIterator() {
539 cursor.moveToFirst();
540 }
541
542 @Override
543 public boolean hasNext() {
544 return !cursor.isAfterLast();
545 }
546
547 @Override
548 public Message next() {
549 Message message = Message.fromCursor(cursor);
550 cursor.moveToNext();
551 return message;
552 }
553
554 @Override
555 public void remove() {
556 throw new UnsupportedOperationException();
557 }
558 }
559 return new MessageIterator();
560 }
561 };
562 }
563
564 public Conversation findConversation(final Account account, final Jid contactJid) {
565 SQLiteDatabase db = this.getReadableDatabase();
566 String[] selectionArgs = {account.getUuid(),
567 contactJid.toBareJid().toString() + "/%",
568 contactJid.toBareJid().toString()
569 };
570 Cursor cursor = db.query(Conversation.TABLENAME, null,
571 Conversation.ACCOUNT + "=? AND (" + Conversation.CONTACTJID
572 + " like ? OR " + Conversation.CONTACTJID + "=?)", selectionArgs, null, null, null);
573 if (cursor.getCount() == 0) {
574 cursor.close();
575 return null;
576 }
577 cursor.moveToFirst();
578 Conversation conversation = Conversation.fromCursor(cursor);
579 cursor.close();
580 return conversation;
581 }
582
583 public void updateConversation(final Conversation conversation) {
584 final SQLiteDatabase db = this.getWritableDatabase();
585 final String[] args = {conversation.getUuid()};
586 db.update(Conversation.TABLENAME, conversation.getContentValues(),
587 Conversation.UUID + "=?", args);
588 }
589
590 public List<Account> getAccounts() {
591 SQLiteDatabase db = this.getReadableDatabase();
592 return getAccounts(db);
593 }
594
595 private List<Account> getAccounts(SQLiteDatabase db) {
596 List<Account> list = new ArrayList<>();
597 Cursor cursor = db.query(Account.TABLENAME, null, null, null, null,
598 null, null);
599 while (cursor.moveToNext()) {
600 list.add(Account.fromCursor(cursor));
601 }
602 cursor.close();
603 return list;
604 }
605
606 public void updateAccount(Account account) {
607 SQLiteDatabase db = this.getWritableDatabase();
608 String[] args = {account.getUuid()};
609 db.update(Account.TABLENAME, account.getContentValues(), Account.UUID
610 + "=?", args);
611 }
612
613 public void deleteAccount(Account account) {
614 SQLiteDatabase db = this.getWritableDatabase();
615 String[] args = {account.getUuid()};
616 db.delete(Account.TABLENAME, Account.UUID + "=?", args);
617 }
618
619 public boolean hasEnabledAccounts() {
620 SQLiteDatabase db = this.getReadableDatabase();
621 Cursor cursor = db.rawQuery("select count(" + Account.UUID + ") from "
622 + Account.TABLENAME + " where not options & (1 <<1)", null);
623 try {
624 cursor.moveToFirst();
625 int count = cursor.getInt(0);
626 return (count > 0);
627 } catch (SQLiteCantOpenDatabaseException e) {
628 return true; // better safe than sorry
629 } catch (RuntimeException e) {
630 return true; // better safe than sorry
631 } finally {
632 if (cursor != null) {
633 cursor.close();
634 }
635 }
636 }
637
638 @Override
639 public SQLiteDatabase getWritableDatabase() {
640 SQLiteDatabase db = super.getWritableDatabase();
641 db.execSQL("PRAGMA foreign_keys=ON;");
642 return db;
643 }
644
645 public void updateMessage(Message message) {
646 SQLiteDatabase db = this.getWritableDatabase();
647 String[] args = {message.getUuid()};
648 db.update(Message.TABLENAME, message.getContentValues(), Message.UUID
649 + "=?", args);
650 }
651
652 public void updateMessage(Message message, String uuid) {
653 SQLiteDatabase db = this.getWritableDatabase();
654 String[] args = {uuid};
655 db.update(Message.TABLENAME, message.getContentValues(), Message.UUID
656 + "=?", args);
657 }
658
659 public void readRoster(Roster roster) {
660 SQLiteDatabase db = this.getReadableDatabase();
661 Cursor cursor;
662 String args[] = {roster.getAccount().getUuid()};
663 cursor = db.query(Contact.TABLENAME, null, Contact.ACCOUNT + "=?", args, null, null, null);
664 while (cursor.moveToNext()) {
665 roster.initContact(Contact.fromCursor(cursor));
666 }
667 cursor.close();
668 }
669
670 public void writeRoster(final Roster roster) {
671 final Account account = roster.getAccount();
672 final SQLiteDatabase db = this.getWritableDatabase();
673 db.beginTransaction();
674 for (Contact contact : roster.getContacts()) {
675 if (contact.getOption(Contact.Options.IN_ROSTER)) {
676 db.insert(Contact.TABLENAME, null, contact.getContentValues());
677 } else {
678 String where = Contact.ACCOUNT + "=? AND " + Contact.JID + "=?";
679 String[] whereArgs = {account.getUuid(), contact.getJid().toString()};
680 db.delete(Contact.TABLENAME, where, whereArgs);
681 }
682 }
683 db.setTransactionSuccessful();
684 db.endTransaction();
685 account.setRosterVersion(roster.getVersion());
686 updateAccount(account);
687 }
688
689 public void deleteMessagesInConversation(Conversation conversation) {
690 SQLiteDatabase db = this.getWritableDatabase();
691 String[] args = {conversation.getUuid()};
692 db.delete(Message.TABLENAME, Message.CONVERSATION + "=?", args);
693 }
694
695 public Pair<Long, String> getLastMessageReceived(Account account) {
696 Cursor cursor = null;
697 try {
698 SQLiteDatabase db = this.getReadableDatabase();
699 String sql = "select messages.timeSent,messages.serverMsgId from accounts join conversations on accounts.uuid=conversations.accountUuid join messages on conversations.uuid=messages.conversationUuid where accounts.uuid=? and (messages.status=0 or messages.carbon=1 or messages.serverMsgId not null) order by messages.timesent desc limit 1";
700 String[] args = {account.getUuid()};
701 cursor = db.rawQuery(sql, args);
702 if (cursor.getCount() == 0) {
703 return null;
704 } else {
705 cursor.moveToFirst();
706 return new Pair<>(cursor.getLong(0), cursor.getString(1));
707 }
708 } catch (Exception e) {
709 return null;
710 } finally {
711 if (cursor != null) {
712 cursor.close();
713 }
714 }
715 }
716
717 private Cursor getCursorForSession(Account account, AxolotlAddress contact) {
718 final SQLiteDatabase db = this.getReadableDatabase();
719 String[] columns = null;
720 String[] selectionArgs = {account.getUuid(),
721 contact.getName(),
722 Integer.toString(contact.getDeviceId())};
723 Cursor cursor = db.query(SQLiteAxolotlStore.SESSION_TABLENAME,
724 columns,
725 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
726 + SQLiteAxolotlStore.NAME + " = ? AND "
727 + SQLiteAxolotlStore.DEVICE_ID + " = ? ",
728 selectionArgs,
729 null, null, null);
730
731 return cursor;
732 }
733
734 public SessionRecord loadSession(Account account, AxolotlAddress contact) {
735 SessionRecord session = null;
736 Cursor cursor = getCursorForSession(account, contact);
737 if (cursor.getCount() != 0) {
738 cursor.moveToFirst();
739 try {
740 session = new SessionRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
741 } catch (IOException e) {
742 cursor.close();
743 throw new AssertionError(e);
744 }
745 }
746 cursor.close();
747 return session;
748 }
749
750 public List<Integer> getSubDeviceSessions(Account account, AxolotlAddress contact) {
751 final SQLiteDatabase db = this.getReadableDatabase();
752 return getSubDeviceSessions(db, account, contact);
753 }
754
755 private List<Integer> getSubDeviceSessions(SQLiteDatabase db, Account account, AxolotlAddress contact) {
756 List<Integer> devices = new ArrayList<>();
757 String[] columns = {SQLiteAxolotlStore.DEVICE_ID};
758 String[] selectionArgs = {account.getUuid(),
759 contact.getName()};
760 Cursor cursor = db.query(SQLiteAxolotlStore.SESSION_TABLENAME,
761 columns,
762 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
763 + SQLiteAxolotlStore.NAME + " = ?",
764 selectionArgs,
765 null, null, null);
766
767 while (cursor.moveToNext()) {
768 devices.add(cursor.getInt(
769 cursor.getColumnIndex(SQLiteAxolotlStore.DEVICE_ID)));
770 }
771
772 cursor.close();
773 return devices;
774 }
775
776 public boolean containsSession(Account account, AxolotlAddress contact) {
777 Cursor cursor = getCursorForSession(account, contact);
778 int count = cursor.getCount();
779 cursor.close();
780 return count != 0;
781 }
782
783 public void storeSession(Account account, AxolotlAddress contact, SessionRecord session) {
784 SQLiteDatabase db = this.getWritableDatabase();
785 ContentValues values = new ContentValues();
786 values.put(SQLiteAxolotlStore.NAME, contact.getName());
787 values.put(SQLiteAxolotlStore.DEVICE_ID, contact.getDeviceId());
788 values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(session.serialize(), Base64.DEFAULT));
789 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
790 db.insert(SQLiteAxolotlStore.SESSION_TABLENAME, null, values);
791 }
792
793 public void deleteSession(Account account, AxolotlAddress contact) {
794 SQLiteDatabase db = this.getWritableDatabase();
795 deleteSession(db, account, contact);
796 }
797
798 private void deleteSession(SQLiteDatabase db, Account account, AxolotlAddress contact) {
799 String[] args = {account.getUuid(),
800 contact.getName(),
801 Integer.toString(contact.getDeviceId())};
802 db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
803 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
804 + SQLiteAxolotlStore.NAME + " = ? AND "
805 + SQLiteAxolotlStore.DEVICE_ID + " = ? ",
806 args);
807 }
808
809 public void deleteAllSessions(Account account, AxolotlAddress contact) {
810 SQLiteDatabase db = this.getWritableDatabase();
811 String[] args = {account.getUuid(), contact.getName()};
812 db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
813 SQLiteAxolotlStore.ACCOUNT + "=? AND "
814 + SQLiteAxolotlStore.NAME + " = ?",
815 args);
816 }
817
818 private Cursor getCursorForPreKey(Account account, int preKeyId) {
819 SQLiteDatabase db = this.getReadableDatabase();
820 String[] columns = {SQLiteAxolotlStore.KEY};
821 String[] selectionArgs = {account.getUuid(), Integer.toString(preKeyId)};
822 Cursor cursor = db.query(SQLiteAxolotlStore.PREKEY_TABLENAME,
823 columns,
824 SQLiteAxolotlStore.ACCOUNT + "=? AND "
825 + SQLiteAxolotlStore.ID + "=?",
826 selectionArgs,
827 null, null, null);
828
829 return cursor;
830 }
831
832 public PreKeyRecord loadPreKey(Account account, int preKeyId) {
833 PreKeyRecord record = null;
834 Cursor cursor = getCursorForPreKey(account, preKeyId);
835 if (cursor.getCount() != 0) {
836 cursor.moveToFirst();
837 try {
838 record = new PreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
839 } catch (IOException e) {
840 throw new AssertionError(e);
841 }
842 }
843 cursor.close();
844 return record;
845 }
846
847 public boolean containsPreKey(Account account, int preKeyId) {
848 Cursor cursor = getCursorForPreKey(account, preKeyId);
849 int count = cursor.getCount();
850 cursor.close();
851 return count != 0;
852 }
853
854 public void storePreKey(Account account, PreKeyRecord record) {
855 SQLiteDatabase db = this.getWritableDatabase();
856 ContentValues values = new ContentValues();
857 values.put(SQLiteAxolotlStore.ID, record.getId());
858 values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(record.serialize(), Base64.DEFAULT));
859 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
860 db.insert(SQLiteAxolotlStore.PREKEY_TABLENAME, null, values);
861 }
862
863 public void deletePreKey(Account account, int preKeyId) {
864 SQLiteDatabase db = this.getWritableDatabase();
865 String[] args = {account.getUuid(), Integer.toString(preKeyId)};
866 db.delete(SQLiteAxolotlStore.PREKEY_TABLENAME,
867 SQLiteAxolotlStore.ACCOUNT + "=? AND "
868 + SQLiteAxolotlStore.ID + "=?",
869 args);
870 }
871
872 private Cursor getCursorForSignedPreKey(Account account, int signedPreKeyId) {
873 SQLiteDatabase db = this.getReadableDatabase();
874 String[] columns = {SQLiteAxolotlStore.KEY};
875 String[] selectionArgs = {account.getUuid(), Integer.toString(signedPreKeyId)};
876 Cursor cursor = db.query(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
877 columns,
878 SQLiteAxolotlStore.ACCOUNT + "=? AND " + SQLiteAxolotlStore.ID + "=?",
879 selectionArgs,
880 null, null, null);
881
882 return cursor;
883 }
884
885 public SignedPreKeyRecord loadSignedPreKey(Account account, int signedPreKeyId) {
886 SignedPreKeyRecord record = null;
887 Cursor cursor = getCursorForSignedPreKey(account, signedPreKeyId);
888 if (cursor.getCount() != 0) {
889 cursor.moveToFirst();
890 try {
891 record = new SignedPreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
892 } catch (IOException e) {
893 throw new AssertionError(e);
894 }
895 }
896 cursor.close();
897 return record;
898 }
899
900 public List<SignedPreKeyRecord> loadSignedPreKeys(Account account) {
901 List<SignedPreKeyRecord> prekeys = new ArrayList<>();
902 SQLiteDatabase db = this.getReadableDatabase();
903 String[] columns = {SQLiteAxolotlStore.KEY};
904 String[] selectionArgs = {account.getUuid()};
905 Cursor cursor = db.query(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
906 columns,
907 SQLiteAxolotlStore.ACCOUNT + "=?",
908 selectionArgs,
909 null, null, null);
910
911 while (cursor.moveToNext()) {
912 try {
913 prekeys.add(new SignedPreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT)));
914 } catch (IOException ignored) {
915 }
916 }
917 cursor.close();
918 return prekeys;
919 }
920
921 public boolean containsSignedPreKey(Account account, int signedPreKeyId) {
922 Cursor cursor = getCursorForPreKey(account, signedPreKeyId);
923 int count = cursor.getCount();
924 cursor.close();
925 return count != 0;
926 }
927
928 public void storeSignedPreKey(Account account, SignedPreKeyRecord record) {
929 SQLiteDatabase db = this.getWritableDatabase();
930 ContentValues values = new ContentValues();
931 values.put(SQLiteAxolotlStore.ID, record.getId());
932 values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(record.serialize(), Base64.DEFAULT));
933 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
934 db.insert(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME, null, values);
935 }
936
937 public void deleteSignedPreKey(Account account, int signedPreKeyId) {
938 SQLiteDatabase db = this.getWritableDatabase();
939 String[] args = {account.getUuid(), Integer.toString(signedPreKeyId)};
940 db.delete(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
941 SQLiteAxolotlStore.ACCOUNT + "=? AND "
942 + SQLiteAxolotlStore.ID + "=?",
943 args);
944 }
945
946 private Cursor getIdentityKeyCursor(Account account, String name, boolean own) {
947 final SQLiteDatabase db = this.getReadableDatabase();
948 return getIdentityKeyCursor(db, account, name, own);
949 }
950
951 private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String name, boolean own) {
952 return getIdentityKeyCursor(db, account, name, own, null);
953 }
954
955 private Cursor getIdentityKeyCursor(Account account, String fingerprint) {
956 final SQLiteDatabase db = this.getReadableDatabase();
957 return getIdentityKeyCursor(db, account, fingerprint);
958 }
959
960 private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String fingerprint) {
961 return getIdentityKeyCursor(db, account, null, null, fingerprint);
962 }
963
964 private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String name, Boolean own, String fingerprint) {
965 String[] columns = {SQLiteAxolotlStore.TRUSTED,
966 SQLiteAxolotlStore.KEY};
967 ArrayList<String> selectionArgs = new ArrayList<>(4);
968 selectionArgs.add(account.getUuid());
969 String selectionString = SQLiteAxolotlStore.ACCOUNT + " = ?";
970 if (name != null) {
971 selectionArgs.add(name);
972 selectionString += " AND " + SQLiteAxolotlStore.NAME + " = ?";
973 }
974 if (fingerprint != null) {
975 selectionArgs.add(fingerprint);
976 selectionString += " AND " + SQLiteAxolotlStore.FINGERPRINT + " = ?";
977 }
978 if (own != null) {
979 selectionArgs.add(own ? "1" : "0");
980 selectionString += " AND " + SQLiteAxolotlStore.OWN + " = ?";
981 }
982 Cursor cursor = db.query(SQLiteAxolotlStore.IDENTITIES_TABLENAME,
983 columns,
984 selectionString,
985 selectionArgs.toArray(new String[selectionArgs.size()]),
986 null, null, null);
987
988 return cursor;
989 }
990
991 public IdentityKeyPair loadOwnIdentityKeyPair(Account account) {
992 SQLiteDatabase db = getReadableDatabase();
993 return loadOwnIdentityKeyPair(db, account);
994 }
995
996 private IdentityKeyPair loadOwnIdentityKeyPair(SQLiteDatabase db, Account account) {
997 String name = account.getJid().toBareJid().toString();
998 IdentityKeyPair identityKeyPair = null;
999 Cursor cursor = getIdentityKeyCursor(db, account, name, true);
1000 if (cursor.getCount() != 0) {
1001 cursor.moveToFirst();
1002 try {
1003 identityKeyPair = new IdentityKeyPair(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
1004 } catch (InvalidKeyException e) {
1005 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Encountered invalid IdentityKey in database for account" + account.getJid().toBareJid() + ", address: " + name);
1006 }
1007 }
1008 cursor.close();
1009
1010 return identityKeyPair;
1011 }
1012
1013 public Set<IdentityKey> loadIdentityKeys(Account account, String name) {
1014 return loadIdentityKeys(account, name, null);
1015 }
1016
1017 public Set<IdentityKey> loadIdentityKeys(Account account, String name, XmppAxolotlSession.Trust trust) {
1018 Set<IdentityKey> identityKeys = new HashSet<>();
1019 Cursor cursor = getIdentityKeyCursor(account, name, false);
1020
1021 while (cursor.moveToNext()) {
1022 if (trust != null &&
1023 cursor.getInt(cursor.getColumnIndex(SQLiteAxolotlStore.TRUSTED))
1024 != trust.getCode()) {
1025 continue;
1026 }
1027 try {
1028 identityKeys.add(new IdentityKey(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT), 0));
1029 } catch (InvalidKeyException e) {
1030 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Encountered invalid IdentityKey in database for account" + account.getJid().toBareJid() + ", address: " + name);
1031 }
1032 }
1033 cursor.close();
1034
1035 return identityKeys;
1036 }
1037
1038 public long numTrustedKeys(Account account, String name) {
1039 SQLiteDatabase db = getReadableDatabase();
1040 String[] args = {
1041 account.getUuid(),
1042 name,
1043 String.valueOf(XmppAxolotlSession.Trust.TRUSTED.getCode()),
1044 String.valueOf(XmppAxolotlSession.Trust.TRUSTED_X509.getCode())
1045 };
1046 return DatabaseUtils.queryNumEntries(db, SQLiteAxolotlStore.IDENTITIES_TABLENAME,
1047 SQLiteAxolotlStore.ACCOUNT + " = ?"
1048 + " AND " + SQLiteAxolotlStore.NAME + " = ?"
1049 + " AND (" + SQLiteAxolotlStore.TRUSTED + " = ? OR " + SQLiteAxolotlStore.TRUSTED + " = ?)",
1050 args
1051 );
1052 }
1053
1054 private void storeIdentityKey(Account account, String name, boolean own, String fingerprint, String base64Serialized) {
1055 storeIdentityKey(account, name, own, fingerprint, base64Serialized, XmppAxolotlSession.Trust.UNDECIDED);
1056 }
1057
1058 private void storeIdentityKey(Account account, String name, boolean own, String fingerprint, String base64Serialized, XmppAxolotlSession.Trust trusted) {
1059 SQLiteDatabase db = this.getWritableDatabase();
1060 ContentValues values = new ContentValues();
1061 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
1062 values.put(SQLiteAxolotlStore.NAME, name);
1063 values.put(SQLiteAxolotlStore.OWN, own ? 1 : 0);
1064 values.put(SQLiteAxolotlStore.FINGERPRINT, fingerprint);
1065 values.put(SQLiteAxolotlStore.KEY, base64Serialized);
1066 values.put(SQLiteAxolotlStore.TRUSTED, trusted.getCode());
1067 db.insert(SQLiteAxolotlStore.IDENTITIES_TABLENAME, null, values);
1068 }
1069
1070 public XmppAxolotlSession.Trust isIdentityKeyTrusted(Account account, String fingerprint) {
1071 Cursor cursor = getIdentityKeyCursor(account, fingerprint);
1072 XmppAxolotlSession.Trust trust = null;
1073 if (cursor.getCount() > 0) {
1074 cursor.moveToFirst();
1075 int trustValue = cursor.getInt(cursor.getColumnIndex(SQLiteAxolotlStore.TRUSTED));
1076 trust = XmppAxolotlSession.Trust.fromCode(trustValue);
1077 }
1078 cursor.close();
1079 return trust;
1080 }
1081
1082 public boolean setIdentityKeyTrust(Account account, String fingerprint, XmppAxolotlSession.Trust trust) {
1083 SQLiteDatabase db = this.getWritableDatabase();
1084 return setIdentityKeyTrust(db, account, fingerprint, trust);
1085 }
1086
1087 private boolean setIdentityKeyTrust(SQLiteDatabase db, Account account, String fingerprint, XmppAxolotlSession.Trust trust) {
1088 String[] selectionArgs = {
1089 account.getUuid(),
1090 fingerprint
1091 };
1092 ContentValues values = new ContentValues();
1093 values.put(SQLiteAxolotlStore.TRUSTED, trust.getCode());
1094 int rows = db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, values,
1095 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
1096 + SQLiteAxolotlStore.FINGERPRINT + " = ? ",
1097 selectionArgs);
1098 return rows == 1;
1099 }
1100
1101 public boolean setIdentityKeyCertificate(Account account, String fingerprint, X509Certificate x509Certificate) {
1102 SQLiteDatabase db = this.getWritableDatabase();
1103 String[] selectionArgs = {
1104 account.getUuid(),
1105 fingerprint
1106 };
1107 try {
1108 ContentValues values = new ContentValues();
1109 values.put(SQLiteAxolotlStore.CERTIFICATE, x509Certificate.getEncoded());
1110 return db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, values,
1111 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
1112 + SQLiteAxolotlStore.FINGERPRINT + " = ? ",
1113 selectionArgs) == 1;
1114 } catch (CertificateEncodingException e) {
1115 Log.d(Config.LOGTAG, "could not encode certificate");
1116 return false;
1117 }
1118 }
1119
1120 public X509Certificate getIdentityKeyCertifcate(Account account, String fingerprint) {
1121 SQLiteDatabase db = this.getReadableDatabase();
1122 String[] selectionArgs = {
1123 account.getUuid(),
1124 fingerprint
1125 };
1126 String[] colums = {SQLiteAxolotlStore.CERTIFICATE};
1127 String selection = SQLiteAxolotlStore.ACCOUNT + " = ? AND " + SQLiteAxolotlStore.FINGERPRINT + " = ? ";
1128 Cursor cursor = db.query(SQLiteAxolotlStore.IDENTITIES_TABLENAME, colums, selection, selectionArgs, null, null, null);
1129 if (cursor.getCount() < 1) {
1130 return null;
1131 } else {
1132 cursor.moveToFirst();
1133 byte[] certificate = cursor.getBlob(cursor.getColumnIndex(SQLiteAxolotlStore.CERTIFICATE));
1134 if (certificate == null || certificate.length == 0) {
1135 return null;
1136 }
1137 try {
1138 CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
1139 return (X509Certificate) certificateFactory.generateCertificate(new ByteArrayInputStream(certificate));
1140 } catch (CertificateException e) {
1141 Log.d(Config.LOGTAG,"certificate exception "+e.getMessage());
1142 return null;
1143 }
1144 }
1145 }
1146
1147 public void storeIdentityKey(Account account, String name, IdentityKey identityKey) {
1148 storeIdentityKey(account, name, false, identityKey.getFingerprint().replaceAll("\\s", ""), Base64.encodeToString(identityKey.serialize(), Base64.DEFAULT));
1149 }
1150
1151 public void storeOwnIdentityKeyPair(Account account, IdentityKeyPair identityKeyPair) {
1152 storeIdentityKey(account, account.getJid().toBareJid().toString(), true, identityKeyPair.getPublicKey().getFingerprint().replaceAll("\\s", ""), Base64.encodeToString(identityKeyPair.serialize(), Base64.DEFAULT), XmppAxolotlSession.Trust.TRUSTED);
1153 }
1154
1155 public void recreateAxolotlDb() {
1156 recreateAxolotlDb(getWritableDatabase());
1157 }
1158
1159 public void recreateAxolotlDb(SQLiteDatabase db) {
1160 Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX + " : " + ">>> (RE)CREATING AXOLOTL DATABASE <<<");
1161 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.SESSION_TABLENAME);
1162 db.execSQL(CREATE_SESSIONS_STATEMENT);
1163 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.PREKEY_TABLENAME);
1164 db.execSQL(CREATE_PREKEYS_STATEMENT);
1165 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME);
1166 db.execSQL(CREATE_SIGNED_PREKEYS_STATEMENT);
1167 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.IDENTITIES_TABLENAME);
1168 db.execSQL(CREATE_IDENTITIES_STATEMENT);
1169 }
1170
1171 public void wipeAxolotlDb(Account account) {
1172 String accountName = account.getUuid();
1173 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ">>> WIPING AXOLOTL DATABASE FOR ACCOUNT " + accountName + " <<<");
1174 SQLiteDatabase db = this.getWritableDatabase();
1175 String[] deleteArgs = {
1176 accountName
1177 };
1178 db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
1179 SQLiteAxolotlStore.ACCOUNT + " = ?",
1180 deleteArgs);
1181 db.delete(SQLiteAxolotlStore.PREKEY_TABLENAME,
1182 SQLiteAxolotlStore.ACCOUNT + " = ?",
1183 deleteArgs);
1184 db.delete(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
1185 SQLiteAxolotlStore.ACCOUNT + " = ?",
1186 deleteArgs);
1187 db.delete(SQLiteAxolotlStore.IDENTITIES_TABLENAME,
1188 SQLiteAxolotlStore.ACCOUNT + " = ?",
1189 deleteArgs);
1190 }
1191}