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