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.SQLiteDatabase;
8import android.database.sqlite.SQLiteOpenHelper;
9import android.os.Environment;
10import android.os.SystemClock;
11import android.util.Base64;
12import android.util.Log;
13
14import com.cheogram.android.WebxdcUpdate;
15
16import com.google.common.base.Stopwatch;
17
18import org.json.JSONException;
19import org.json.JSONObject;
20import org.whispersystems.libsignal.IdentityKey;
21import org.whispersystems.libsignal.IdentityKeyPair;
22import org.whispersystems.libsignal.InvalidKeyException;
23import org.whispersystems.libsignal.SignalProtocolAddress;
24import org.whispersystems.libsignal.state.PreKeyRecord;
25import org.whispersystems.libsignal.state.SessionRecord;
26import org.whispersystems.libsignal.state.SignedPreKeyRecord;
27
28import java.io.ByteArrayInputStream;
29import java.io.File;
30import java.io.IOException;
31import java.security.cert.CertificateEncodingException;
32import java.security.cert.CertificateException;
33import java.security.cert.CertificateFactory;
34import java.security.cert.X509Certificate;
35import java.util.ArrayList;
36import java.util.HashMap;
37import java.util.HashSet;
38import java.util.List;
39import java.util.Map;
40import java.util.Set;
41import java.util.UUID;
42import java.util.concurrent.CopyOnWriteArrayList;
43
44import io.ipfs.cid.Cid;
45
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.crypto.axolotl.AxolotlService;
48import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
49import eu.siacs.conversations.crypto.axolotl.SQLiteAxolotlStore;
50import eu.siacs.conversations.entities.Account;
51import eu.siacs.conversations.entities.Contact;
52import eu.siacs.conversations.entities.Conversation;
53import eu.siacs.conversations.entities.DownloadableFile;
54import eu.siacs.conversations.entities.Message;
55import eu.siacs.conversations.entities.PresenceTemplate;
56import eu.siacs.conversations.entities.Roster;
57import eu.siacs.conversations.entities.ServiceDiscoveryResult;
58import eu.siacs.conversations.services.QuickConversationsService;
59import eu.siacs.conversations.services.ShortcutService;
60import eu.siacs.conversations.utils.CryptoHelper;
61import eu.siacs.conversations.utils.CursorUtils;
62import eu.siacs.conversations.utils.FtsUtils;
63import eu.siacs.conversations.utils.MimeUtils;
64import eu.siacs.conversations.utils.Resolver;
65import eu.siacs.conversations.xmpp.InvalidJid;
66import eu.siacs.conversations.xmpp.Jid;
67import eu.siacs.conversations.xmpp.mam.MamReference;
68
69public class DatabaseBackend extends SQLiteOpenHelper {
70
71 private static final String DATABASE_NAME = "history";
72 private static final int DATABASE_VERSION = 51;
73
74 private static boolean requiresMessageIndexRebuild = false;
75 private static DatabaseBackend instance = null;
76 private static final String CREATE_CONTATCS_STATEMENT = "create table "
77 + Contact.TABLENAME + "(" + Contact.ACCOUNT + " TEXT, "
78 + Contact.SERVERNAME + " TEXT, " + Contact.SYSTEMNAME + " TEXT,"
79 + Contact.PRESENCE_NAME + " TEXT,"
80 + Contact.JID + " TEXT," + Contact.KEYS + " TEXT,"
81 + Contact.PHOTOURI + " TEXT," + Contact.OPTIONS + " NUMBER,"
82 + Contact.SYSTEMACCOUNT + " NUMBER, " + Contact.AVATAR + " TEXT, "
83 + Contact.LAST_PRESENCE + " TEXT, " + Contact.LAST_TIME + " NUMBER, "
84 + Contact.RTP_CAPABILITY + " TEXT,"
85 + Contact.GROUPS + " TEXT, FOREIGN KEY(" + Contact.ACCOUNT + ") REFERENCES "
86 + Account.TABLENAME + "(" + Account.UUID
87 + ") ON DELETE CASCADE, UNIQUE(" + Contact.ACCOUNT + ", "
88 + Contact.JID + ") ON CONFLICT REPLACE);";
89
90 private static final String CREATE_DISCOVERY_RESULTS_STATEMENT = "create table "
91 + ServiceDiscoveryResult.TABLENAME + "("
92 + ServiceDiscoveryResult.HASH + " TEXT, "
93 + ServiceDiscoveryResult.VER + " TEXT, "
94 + ServiceDiscoveryResult.RESULT + " TEXT, "
95 + "UNIQUE(" + ServiceDiscoveryResult.HASH + ", "
96 + ServiceDiscoveryResult.VER + ") ON CONFLICT REPLACE);";
97
98 private static final String CREATE_PRESENCE_TEMPLATES_STATEMENT = "CREATE TABLE "
99 + PresenceTemplate.TABELNAME + "("
100 + PresenceTemplate.UUID + " TEXT, "
101 + PresenceTemplate.LAST_USED + " NUMBER,"
102 + PresenceTemplate.MESSAGE + " TEXT,"
103 + PresenceTemplate.STATUS + " TEXT,"
104 + "UNIQUE(" + PresenceTemplate.MESSAGE + "," + PresenceTemplate.STATUS + ") ON CONFLICT REPLACE);";
105
106 private static final String CREATE_PREKEYS_STATEMENT = "CREATE TABLE "
107 + SQLiteAxolotlStore.PREKEY_TABLENAME + "("
108 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
109 + SQLiteAxolotlStore.ID + " INTEGER, "
110 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
111 + SQLiteAxolotlStore.ACCOUNT
112 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
113 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
114 + SQLiteAxolotlStore.ID
115 + ") ON CONFLICT REPLACE"
116 + ");";
117
118 private static final String CREATE_SIGNED_PREKEYS_STATEMENT = "CREATE TABLE "
119 + SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME + "("
120 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
121 + SQLiteAxolotlStore.ID + " INTEGER, "
122 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
123 + SQLiteAxolotlStore.ACCOUNT
124 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
125 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
126 + SQLiteAxolotlStore.ID
127 + ") ON CONFLICT REPLACE" +
128 ");";
129
130 private static final String CREATE_SESSIONS_STATEMENT = "CREATE TABLE "
131 + SQLiteAxolotlStore.SESSION_TABLENAME + "("
132 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
133 + SQLiteAxolotlStore.NAME + " TEXT, "
134 + SQLiteAxolotlStore.DEVICE_ID + " INTEGER, "
135 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
136 + SQLiteAxolotlStore.ACCOUNT
137 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
138 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
139 + SQLiteAxolotlStore.NAME + ", "
140 + SQLiteAxolotlStore.DEVICE_ID
141 + ") ON CONFLICT REPLACE"
142 + ");";
143
144 private static final String CREATE_IDENTITIES_STATEMENT = "CREATE TABLE "
145 + SQLiteAxolotlStore.IDENTITIES_TABLENAME + "("
146 + SQLiteAxolotlStore.ACCOUNT + " TEXT, "
147 + SQLiteAxolotlStore.NAME + " TEXT, "
148 + SQLiteAxolotlStore.OWN + " INTEGER, "
149 + SQLiteAxolotlStore.FINGERPRINT + " TEXT, "
150 + SQLiteAxolotlStore.CERTIFICATE + " BLOB, "
151 + SQLiteAxolotlStore.TRUST + " TEXT, "
152 + SQLiteAxolotlStore.ACTIVE + " NUMBER, "
153 + SQLiteAxolotlStore.LAST_ACTIVATION + " NUMBER,"
154 + SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
155 + SQLiteAxolotlStore.ACCOUNT
156 + ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
157 + "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
158 + SQLiteAxolotlStore.NAME + ", "
159 + SQLiteAxolotlStore.FINGERPRINT
160 + ") ON CONFLICT IGNORE"
161 + ");";
162
163 private static final String RESOLVER_RESULTS_TABLENAME = "resolver_results";
164
165 private static final String CREATE_RESOLVER_RESULTS_TABLE = "create table " + RESOLVER_RESULTS_TABLENAME + "("
166 + Resolver.Result.DOMAIN + " TEXT,"
167 + Resolver.Result.HOSTNAME + " TEXT,"
168 + Resolver.Result.IP + " BLOB,"
169 + Resolver.Result.PRIORITY + " NUMBER,"
170 + Resolver.Result.DIRECT_TLS + " NUMBER,"
171 + Resolver.Result.AUTHENTICATED + " NUMBER,"
172 + Resolver.Result.PORT + " NUMBER,"
173 + "UNIQUE(" + Resolver.Result.DOMAIN + ") ON CONFLICT REPLACE"
174 + ");";
175
176 private static final String CREATE_MESSAGE_TIME_INDEX = "CREATE INDEX message_time_index ON " + Message.TABLENAME + "(" + Message.TIME_SENT + ")";
177 private static final String CREATE_MESSAGE_CONVERSATION_INDEX = "CREATE INDEX message_conversation_index ON " + Message.TABLENAME + "(" + Message.CONVERSATION + ")";
178 private static final String CREATE_MESSAGE_DELETED_INDEX = "CREATE INDEX message_deleted_index ON " + Message.TABLENAME + "(" + Message.DELETED + ")";
179 private static final String CREATE_MESSAGE_RELATIVE_FILE_PATH_INDEX = "CREATE INDEX message_file_path_index ON " + Message.TABLENAME + "(" + Message.RELATIVE_FILE_PATH + ")";
180 private static final String CREATE_MESSAGE_TYPE_INDEX = "CREATE INDEX message_type_index ON " + Message.TABLENAME + "(" + Message.TYPE + ")";
181
182 private static final String CREATE_MESSAGE_INDEX_TABLE = "CREATE VIRTUAL TABLE messages_index USING fts4 (uuid,body,notindexed=\"uuid\",content=\"" + Message.TABLENAME + "\",tokenize='unicode61')";
183 private static final String CREATE_MESSAGE_INSERT_TRIGGER = "CREATE TRIGGER after_message_insert AFTER INSERT ON " + Message.TABLENAME + " BEGIN INSERT INTO messages_index(rowid,uuid,body) VALUES(NEW.rowid,NEW.uuid,NEW.body); END;";
184 private static final String CREATE_MESSAGE_UPDATE_TRIGGER = "CREATE TRIGGER after_message_update UPDATE OF uuid,body ON " + Message.TABLENAME + " BEGIN UPDATE messages_index SET body=NEW.body,uuid=NEW.uuid WHERE rowid=OLD.rowid; END;";
185 private static final String CREATE_MESSAGE_DELETE_TRIGGER = "CREATE TRIGGER after_message_delete AFTER DELETE ON " + Message.TABLENAME + " BEGIN DELETE FROM messages_index WHERE rowid=OLD.rowid; END;";
186 private static final String COPY_PREEXISTING_ENTRIES = "INSERT INTO messages_index(messages_index) VALUES('rebuild');";
187
188 protected Context context;
189
190 private DatabaseBackend(Context context) {
191 super(context, DATABASE_NAME, null, DATABASE_VERSION);
192 this.context = context;
193 }
194
195 private static ContentValues createFingerprintStatusContentValues(FingerprintStatus.Trust trust, boolean active) {
196 ContentValues values = new ContentValues();
197 values.put(SQLiteAxolotlStore.TRUST, trust.toString());
198 values.put(SQLiteAxolotlStore.ACTIVE, active ? 1 : 0);
199 return values;
200 }
201
202 public static boolean requiresMessageIndexRebuild() {
203 return requiresMessageIndexRebuild;
204 }
205
206 public void rebuildMessagesIndex() {
207 final SQLiteDatabase db = getWritableDatabase();
208 final Stopwatch stopwatch = Stopwatch.createStarted();
209 db.execSQL(COPY_PREEXISTING_ENTRIES);
210 Log.d(Config.LOGTAG,"rebuilt message index in "+ stopwatch.stop().toString());
211 }
212
213 public static synchronized DatabaseBackend getInstance(Context context) {
214 if (instance == null) {
215 instance = new DatabaseBackend(context);
216 }
217 return instance;
218 }
219
220 protected void cheogramMigrate(SQLiteDatabase db) {
221 db.beginTransaction();
222
223 try {
224 Cursor cursor = db.rawQuery("PRAGMA cheogram.user_version", null);
225 cursor.moveToNext();
226 int cheogramVersion = cursor.getInt(0);
227 cursor.close();
228
229 if(cheogramVersion < 1) {
230 // No cross-DB foreign keys unfortunately
231 db.execSQL(
232 "CREATE TABLE cheogram." + Message.TABLENAME + "(" +
233 Message.UUID + " TEXT PRIMARY KEY, " +
234 "subject TEXT" +
235 ")"
236 );
237 db.execSQL("PRAGMA cheogram.user_version = 1");
238 }
239
240 if(cheogramVersion < 2) {
241 db.execSQL(
242 "ALTER TABLE cheogram." + Message.TABLENAME + " " +
243 "ADD COLUMN oobUri TEXT"
244 );
245 db.execSQL(
246 "ALTER TABLE cheogram." + Message.TABLENAME + " " +
247 "ADD COLUMN fileParams TEXT"
248 );
249 db.execSQL("PRAGMA cheogram.user_version = 2");
250 }
251
252 if(cheogramVersion < 3) {
253 db.execSQL(
254 "ALTER TABLE cheogram." + Message.TABLENAME + " " +
255 "ADD COLUMN payloads TEXT"
256 );
257 db.execSQL("PRAGMA cheogram.user_version = 3");
258 }
259
260 if(cheogramVersion < 4) {
261 db.execSQL(
262 "CREATE TABLE cheogram.cids (" +
263 "cid TEXT NOT NULL PRIMARY KEY," +
264 "path TEXT NOT NULL" +
265 ")"
266 );
267 db.execSQL("PRAGMA cheogram.user_version = 4");
268 }
269
270 if(cheogramVersion < 5) {
271 db.execSQL(
272 "ALTER TABLE cheogram." + Message.TABLENAME + " " +
273 "ADD COLUMN timeReceived NUMBER"
274 );
275 db.execSQL("CREATE INDEX cheogram.message_time_received_index ON " + Message.TABLENAME + " (timeReceived)");
276 db.execSQL("PRAGMA cheogram.user_version = 5");
277 }
278
279 if(cheogramVersion < 6) {
280 db.execSQL(
281 "CREATE TABLE cheogram.blocked_media (" +
282 "cid TEXT NOT NULL PRIMARY KEY" +
283 ")"
284 );
285 db.execSQL("PRAGMA cheogram.user_version = 6");
286 }
287
288 if(cheogramVersion < 7) {
289 db.execSQL(
290 "ALTER TABLE cheogram.cids " +
291 "ADD COLUMN url TEXT"
292 );
293 db.execSQL("PRAGMA cheogram.user_version = 7");
294 }
295
296 if(cheogramVersion < 8) {
297 db.execSQL(
298 "CREATE TABLE cheogram.webxdc_updates (" +
299 "serial INTEGER PRIMARY KEY AUTOINCREMENT, " +
300 Message.CONVERSATION + " TEXT NOT NULL, " +
301 "sender TEXT NOT NULL, " +
302 "thread TEXT NOT NULL, " +
303 "threadParent TEXT, " +
304 "info TEXT, " +
305 "document TEXT, " +
306 "summary TEXT, " +
307 "payload TEXT" +
308 ")"
309 );
310 db.execSQL("CREATE INDEX cheogram.webxdc_index ON webxdc_updates (" + Message.CONVERSATION + ", thread)");
311 db.execSQL("PRAGMA cheogram.user_version = 8");
312 }
313
314 if(cheogramVersion < 9) {
315 db.execSQL(
316 "ALTER TABLE cheogram.webxdc_updates " +
317 "ADD COLUMN message_id TEXT"
318 );
319 db.execSQL("CREATE UNIQUE INDEX cheogram.webxdc_message_id_index ON webxdc_updates (" + Message.CONVERSATION + ", message_id)");
320 db.execSQL("PRAGMA cheogram.user_version = 9");
321 }
322
323 db.setTransactionSuccessful();
324 } finally {
325 db.endTransaction();
326 }
327 }
328
329 @Override
330 public void onConfigure(SQLiteDatabase db) {
331 db.execSQL("PRAGMA foreign_keys=ON");
332 db.rawQuery("PRAGMA secure_delete=ON", null).close();
333 db.execSQL("ATTACH DATABASE ? AS cheogram", new Object[]{context.getDatabasePath("cheogram").getPath()});
334 cheogramMigrate(db);
335 }
336
337 @Override
338 public void onCreate(SQLiteDatabase db) {
339 db.execSQL("create table " + Account.TABLENAME + "(" + Account.UUID + " TEXT PRIMARY KEY,"
340 + Account.USERNAME + " TEXT,"
341 + Account.SERVER + " TEXT,"
342 + Account.PASSWORD + " TEXT,"
343 + Account.DISPLAY_NAME + " TEXT, "
344 + Account.STATUS + " TEXT,"
345 + Account.STATUS_MESSAGE + " TEXT,"
346 + Account.ROSTERVERSION + " TEXT,"
347 + Account.OPTIONS + " NUMBER, "
348 + Account.AVATAR + " TEXT, "
349 + Account.KEYS + " TEXT, "
350 + Account.HOSTNAME + " TEXT, "
351 + Account.RESOURCE + " TEXT,"
352 + Account.PINNED_MECHANISM + " TEXT,"
353 + Account.PINNED_CHANNEL_BINDING + " TEXT,"
354 + Account.FAST_MECHANISM + " TEXT,"
355 + Account.FAST_TOKEN + " TEXT,"
356 + Account.PORT + " NUMBER DEFAULT 5222)");
357 db.execSQL("create table " + Conversation.TABLENAME + " ("
358 + Conversation.UUID + " TEXT PRIMARY KEY, " + Conversation.NAME
359 + " TEXT, " + Conversation.CONTACT + " TEXT, "
360 + Conversation.ACCOUNT + " TEXT, " + Conversation.CONTACTJID
361 + " TEXT, " + Conversation.CREATED + " NUMBER, "
362 + Conversation.STATUS + " NUMBER, " + Conversation.MODE
363 + " NUMBER, " + Conversation.ATTRIBUTES + " TEXT, FOREIGN KEY("
364 + Conversation.ACCOUNT + ") REFERENCES " + Account.TABLENAME
365 + "(" + Account.UUID + ") ON DELETE CASCADE);");
366 db.execSQL("create table " + Message.TABLENAME + "( " + Message.UUID
367 + " TEXT PRIMARY KEY, " + Message.CONVERSATION + " TEXT, "
368 + Message.TIME_SENT + " NUMBER, " + Message.COUNTERPART
369 + " TEXT, " + Message.TRUE_COUNTERPART + " TEXT,"
370 + Message.BODY + " TEXT, " + Message.ENCRYPTION + " NUMBER, "
371 + Message.STATUS + " NUMBER," + Message.TYPE + " NUMBER, "
372 + Message.RELATIVE_FILE_PATH + " TEXT, "
373 + Message.SERVER_MSG_ID + " TEXT, "
374 + Message.FINGERPRINT + " TEXT, "
375 + Message.CARBON + " INTEGER, "
376 + Message.EDITED + " TEXT, "
377 + Message.READ + " NUMBER DEFAULT 1, "
378 + Message.OOB + " INTEGER, "
379 + Message.ERROR_MESSAGE + " TEXT,"
380 + Message.READ_BY_MARKERS + " TEXT,"
381 + Message.MARKABLE + " NUMBER DEFAULT 0,"
382 + Message.DELETED + " NUMBER DEFAULT 0,"
383 + Message.BODY_LANGUAGE + " TEXT,"
384 + Message.REMOTE_MSG_ID + " TEXT, FOREIGN KEY("
385 + Message.CONVERSATION + ") REFERENCES "
386 + Conversation.TABLENAME + "(" + Conversation.UUID
387 + ") ON DELETE CASCADE);");
388 db.execSQL(CREATE_MESSAGE_TIME_INDEX);
389 db.execSQL(CREATE_MESSAGE_CONVERSATION_INDEX);
390 db.execSQL(CREATE_MESSAGE_DELETED_INDEX);
391 db.execSQL(CREATE_MESSAGE_RELATIVE_FILE_PATH_INDEX);
392 db.execSQL(CREATE_MESSAGE_TYPE_INDEX);
393 db.execSQL(CREATE_CONTATCS_STATEMENT);
394 db.execSQL(CREATE_DISCOVERY_RESULTS_STATEMENT);
395 db.execSQL(CREATE_SESSIONS_STATEMENT);
396 db.execSQL(CREATE_PREKEYS_STATEMENT);
397 db.execSQL(CREATE_SIGNED_PREKEYS_STATEMENT);
398 db.execSQL(CREATE_IDENTITIES_STATEMENT);
399 db.execSQL(CREATE_PRESENCE_TEMPLATES_STATEMENT);
400 db.execSQL(CREATE_RESOLVER_RESULTS_TABLE);
401 db.execSQL(CREATE_MESSAGE_INDEX_TABLE);
402 db.execSQL(CREATE_MESSAGE_INSERT_TRIGGER);
403 db.execSQL(CREATE_MESSAGE_UPDATE_TRIGGER);
404 db.execSQL(CREATE_MESSAGE_DELETE_TRIGGER);
405 }
406
407 @Override
408 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
409 if (oldVersion < 2 && newVersion >= 2) {
410 db.execSQL("update " + Account.TABLENAME + " set "
411 + Account.OPTIONS + " = " + Account.OPTIONS + " | 8");
412 }
413 if (oldVersion < 3 && newVersion >= 3) {
414 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
415 + Message.TYPE + " NUMBER");
416 }
417 if (oldVersion < 5 && newVersion >= 5) {
418 db.execSQL("DROP TABLE " + Contact.TABLENAME);
419 db.execSQL(CREATE_CONTATCS_STATEMENT);
420 db.execSQL("UPDATE " + Account.TABLENAME + " SET "
421 + Account.ROSTERVERSION + " = NULL");
422 }
423 if (oldVersion < 6 && newVersion >= 6) {
424 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
425 + Message.TRUE_COUNTERPART + " TEXT");
426 }
427 if (oldVersion < 7 && newVersion >= 7) {
428 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
429 + Message.REMOTE_MSG_ID + " TEXT");
430 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
431 + Contact.AVATAR + " TEXT");
432 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN "
433 + Account.AVATAR + " TEXT");
434 }
435 if (oldVersion < 8 && newVersion >= 8) {
436 db.execSQL("ALTER TABLE " + Conversation.TABLENAME + " ADD COLUMN "
437 + Conversation.ATTRIBUTES + " TEXT");
438 }
439 if (oldVersion < 9 && newVersion >= 9) {
440 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
441 + Contact.LAST_TIME + " NUMBER");
442 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
443 + Contact.LAST_PRESENCE + " TEXT");
444 }
445 if (oldVersion < 10 && newVersion >= 10) {
446 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
447 + Message.RELATIVE_FILE_PATH + " TEXT");
448 }
449 if (oldVersion < 11 && newVersion >= 11) {
450 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
451 + Contact.GROUPS + " TEXT");
452 db.execSQL("delete from " + Contact.TABLENAME);
453 db.execSQL("update " + Account.TABLENAME + " set " + Account.ROSTERVERSION + " = NULL");
454 }
455 if (oldVersion < 12 && newVersion >= 12) {
456 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
457 + Message.SERVER_MSG_ID + " TEXT");
458 }
459 if (oldVersion < 13 && newVersion >= 13) {
460 db.execSQL("delete from " + Contact.TABLENAME);
461 db.execSQL("update " + Account.TABLENAME + " set " + Account.ROSTERVERSION + " = NULL");
462 }
463 if (oldVersion < 14 && newVersion >= 14) {
464 canonicalizeJids(db);
465 }
466 if (oldVersion < 15 && newVersion >= 15) {
467 recreateAxolotlDb(db);
468 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
469 + Message.FINGERPRINT + " TEXT");
470 }
471 if (oldVersion < 16 && newVersion >= 16) {
472 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
473 + Message.CARBON + " INTEGER");
474 }
475 if (oldVersion < 19 && newVersion >= 19) {
476 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.DISPLAY_NAME + " TEXT");
477 }
478 if (oldVersion < 20 && newVersion >= 20) {
479 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.HOSTNAME + " TEXT");
480 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.PORT + " NUMBER DEFAULT 5222");
481 }
482 if (oldVersion < 26 && newVersion >= 26) {
483 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.STATUS + " TEXT");
484 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.STATUS_MESSAGE + " TEXT");
485 }
486 if (oldVersion < 40 && newVersion >= 40) {
487 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.RESOURCE + " TEXT");
488 }
489 /* Any migrations that alter the Account table need to happen BEFORE this migration, as it
490 * depends on account de-serialization.
491 */
492 if (oldVersion < 17 && newVersion >= 17 && newVersion < 31) {
493 List<Account> accounts = getAccounts(db);
494 for (Account account : accounts) {
495 String ownDeviceIdString = account.getKey(SQLiteAxolotlStore.JSONKEY_REGISTRATION_ID);
496 if (ownDeviceIdString == null) {
497 continue;
498 }
499 int ownDeviceId = Integer.valueOf(ownDeviceIdString);
500 SignalProtocolAddress ownAddress = new SignalProtocolAddress(account.getJid().asBareJid().toString(), ownDeviceId);
501 deleteSession(db, account, ownAddress);
502 IdentityKeyPair identityKeyPair = loadOwnIdentityKeyPair(db, account);
503 if (identityKeyPair != null) {
504 String[] selectionArgs = {
505 account.getUuid(),
506 CryptoHelper.bytesToHex(identityKeyPair.getPublicKey().serialize())
507 };
508 ContentValues values = new ContentValues();
509 values.put(SQLiteAxolotlStore.TRUSTED, 2);
510 db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, values,
511 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
512 + SQLiteAxolotlStore.FINGERPRINT + " = ? ",
513 selectionArgs);
514 } else {
515 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": could not load own identity key pair");
516 }
517 }
518 }
519 if (oldVersion < 18 && newVersion >= 18) {
520 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.READ + " NUMBER DEFAULT 1");
521 }
522
523 if (oldVersion < 21 && newVersion >= 21) {
524 List<Account> accounts = getAccounts(db);
525 for (Account account : accounts) {
526 account.unsetPgpSignature();
527 db.update(Account.TABLENAME, account.getContentValues(), Account.UUID
528 + "=?", new String[]{account.getUuid()});
529 }
530 }
531
532 if (oldVersion >= 15 && oldVersion < 22 && newVersion >= 22) {
533 db.execSQL("ALTER TABLE " + SQLiteAxolotlStore.IDENTITIES_TABLENAME + " ADD COLUMN " + SQLiteAxolotlStore.CERTIFICATE);
534 }
535
536 if (oldVersion < 23 && newVersion >= 23) {
537 db.execSQL(CREATE_DISCOVERY_RESULTS_STATEMENT);
538 }
539
540 if (oldVersion < 24 && newVersion >= 24) {
541 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.EDITED + " TEXT");
542 }
543
544 if (oldVersion < 25 && newVersion >= 25) {
545 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.OOB + " INTEGER");
546 }
547
548 if (oldVersion < 26 && newVersion >= 26) {
549 db.execSQL(CREATE_PRESENCE_TEMPLATES_STATEMENT);
550 }
551
552 if (oldVersion < 27 && newVersion >= 27) {
553 db.execSQL("DELETE FROM " + ServiceDiscoveryResult.TABLENAME);
554 }
555
556 if (oldVersion < 28 && newVersion >= 28) {
557 canonicalizeJids(db);
558 }
559
560 if (oldVersion < 29 && newVersion >= 29) {
561 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.ERROR_MESSAGE + " TEXT");
562 }
563 if (oldVersion >= 15 && oldVersion < 31 && newVersion >= 31) {
564 db.execSQL("ALTER TABLE " + SQLiteAxolotlStore.IDENTITIES_TABLENAME + " ADD COLUMN " + SQLiteAxolotlStore.TRUST + " TEXT");
565 db.execSQL("ALTER TABLE " + SQLiteAxolotlStore.IDENTITIES_TABLENAME + " ADD COLUMN " + SQLiteAxolotlStore.ACTIVE + " NUMBER");
566 HashMap<Integer, ContentValues> migration = new HashMap<>();
567 migration.put(0, createFingerprintStatusContentValues(FingerprintStatus.Trust.TRUSTED, true));
568 migration.put(1, createFingerprintStatusContentValues(FingerprintStatus.Trust.TRUSTED, true));
569 migration.put(2, createFingerprintStatusContentValues(FingerprintStatus.Trust.UNTRUSTED, true));
570 migration.put(3, createFingerprintStatusContentValues(FingerprintStatus.Trust.COMPROMISED, false));
571 migration.put(4, createFingerprintStatusContentValues(FingerprintStatus.Trust.TRUSTED, false));
572 migration.put(5, createFingerprintStatusContentValues(FingerprintStatus.Trust.TRUSTED, false));
573 migration.put(6, createFingerprintStatusContentValues(FingerprintStatus.Trust.UNTRUSTED, false));
574 migration.put(7, createFingerprintStatusContentValues(FingerprintStatus.Trust.VERIFIED_X509, true));
575 migration.put(8, createFingerprintStatusContentValues(FingerprintStatus.Trust.VERIFIED_X509, false));
576 for (Map.Entry<Integer, ContentValues> entry : migration.entrySet()) {
577 String whereClause = SQLiteAxolotlStore.TRUSTED + "=?";
578 String[] where = {String.valueOf(entry.getKey())};
579 db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, entry.getValue(), whereClause, where);
580 }
581
582 }
583 if (oldVersion >= 15 && oldVersion < 32 && newVersion >= 32) {
584 db.execSQL("ALTER TABLE " + SQLiteAxolotlStore.IDENTITIES_TABLENAME + " ADD COLUMN " + SQLiteAxolotlStore.LAST_ACTIVATION + " NUMBER");
585 ContentValues defaults = new ContentValues();
586 defaults.put(SQLiteAxolotlStore.LAST_ACTIVATION, System.currentTimeMillis());
587 db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, defaults, null, null);
588 }
589 if (oldVersion >= 15 && oldVersion < 33 && newVersion >= 33) {
590 String whereClause = SQLiteAxolotlStore.OWN + "=1";
591 db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, createFingerprintStatusContentValues(FingerprintStatus.Trust.VERIFIED, true), whereClause, null);
592 }
593
594 if (oldVersion < 34 && newVersion >= 34) {
595 db.execSQL(CREATE_MESSAGE_TIME_INDEX);
596
597 final File oldPicturesDirectory = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/Conversations/");
598 final File oldFilesDirectory = new File(Environment.getExternalStorageDirectory() + "/Conversations/");
599 final File newFilesDirectory = new File(Environment.getExternalStorageDirectory() + "/Conversations/Media/Conversations Files/");
600 final File newVideosDirectory = new File(Environment.getExternalStorageDirectory() + "/Conversations/Media/Conversations Videos/");
601 if (oldPicturesDirectory.exists() && oldPicturesDirectory.isDirectory()) {
602 final File newPicturesDirectory = new File(Environment.getExternalStorageDirectory() + "/Conversations/Media/Conversations Images/");
603 newPicturesDirectory.getParentFile().mkdirs();
604 if (oldPicturesDirectory.renameTo(newPicturesDirectory)) {
605 Log.d(Config.LOGTAG, "moved " + oldPicturesDirectory.getAbsolutePath() + " to " + newPicturesDirectory.getAbsolutePath());
606 }
607 }
608 if (oldFilesDirectory.exists() && oldFilesDirectory.isDirectory()) {
609 newFilesDirectory.mkdirs();
610 newVideosDirectory.mkdirs();
611 final File[] files = oldFilesDirectory.listFiles();
612 if (files == null) {
613 return;
614 }
615 for (File file : files) {
616 if (file.getName().equals(".nomedia")) {
617 if (file.delete()) {
618 Log.d(Config.LOGTAG, "deleted nomedia file in " + oldFilesDirectory.getAbsolutePath());
619 }
620 } else if (file.isFile()) {
621 final String name = file.getName();
622 boolean isVideo = false;
623 int start = name.lastIndexOf('.') + 1;
624 if (start < name.length()) {
625 String mime = MimeUtils.guessMimeTypeFromExtension(name.substring(start));
626 isVideo = mime != null && mime.startsWith("video/");
627 }
628 File dst = new File((isVideo ? newVideosDirectory : newFilesDirectory).getAbsolutePath() + "/" + file.getName());
629 if (file.renameTo(dst)) {
630 Log.d(Config.LOGTAG, "moved " + file + " to " + dst);
631 }
632 }
633 }
634 }
635 }
636 if (oldVersion < 35 && newVersion >= 35) {
637 db.execSQL(CREATE_MESSAGE_CONVERSATION_INDEX);
638 }
639 if (oldVersion < 36 && newVersion >= 36) {
640 List<Account> accounts = getAccounts(db);
641 for (Account account : accounts) {
642 account.setOption(Account.OPTION_REQUIRES_ACCESS_MODE_CHANGE, true);
643 account.setOption(Account.OPTION_LOGGED_IN_SUCCESSFULLY, false);
644 db.update(Account.TABLENAME, account.getContentValues(), Account.UUID
645 + "=?", new String[]{account.getUuid()});
646 }
647 }
648
649 if (oldVersion < 37 && newVersion >= 37) {
650 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.READ_BY_MARKERS + " TEXT");
651 }
652
653 if (oldVersion < 38 && newVersion >= 38) {
654 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.MARKABLE + " NUMBER DEFAULT 0");
655 }
656
657 if (oldVersion < 39 && newVersion >= 39) {
658 db.execSQL(CREATE_RESOLVER_RESULTS_TABLE);
659 }
660
661 if (QuickConversationsService.isQuicksy() && oldVersion < 43 && newVersion >= 43) {
662 List<Account> accounts = getAccounts(db);
663 for (Account account : accounts) {
664 account.setOption(Account.OPTION_MAGIC_CREATE, true);
665 db.update(Account.TABLENAME, account.getContentValues(), Account.UUID
666 + "=?", new String[]{account.getUuid()});
667 }
668 }
669
670 if (oldVersion < 44 && newVersion >= 44) {
671 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.DELETED + " NUMBER DEFAULT 0");
672 db.execSQL(CREATE_MESSAGE_DELETED_INDEX);
673 db.execSQL(CREATE_MESSAGE_RELATIVE_FILE_PATH_INDEX);
674 db.execSQL(CREATE_MESSAGE_TYPE_INDEX);
675 }
676
677 if (oldVersion < 45 && newVersion >= 45) {
678 db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.BODY_LANGUAGE);
679 }
680
681 if (oldVersion < 46 && newVersion >= 46) {
682 final long start = SystemClock.elapsedRealtime();
683 db.rawQuery("PRAGMA secure_delete = FALSE", null).close();
684 db.execSQL("update " + Message.TABLENAME + " set " + Message.EDITED + "=NULL");
685 db.rawQuery("PRAGMA secure_delete=ON", null).close();
686 final long diff = SystemClock.elapsedRealtime() - start;
687 Log.d(Config.LOGTAG, "deleted old edit information in " + diff + "ms");
688 }
689 if (oldVersion < 47 && newVersion >= 47) {
690 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN " + Contact.PRESENCE_NAME + " TEXT");
691 }
692 if (oldVersion < 48 && newVersion >= 48) {
693 db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN " + Contact.RTP_CAPABILITY + " TEXT");
694 }
695 if (oldVersion < 49 && newVersion >= 49) {
696 db.beginTransaction();
697 db.execSQL("DROP TRIGGER IF EXISTS after_message_insert;");
698 db.execSQL("DROP TRIGGER IF EXISTS after_message_update;");
699 db.execSQL("DROP TRIGGER IF EXISTS after_message_delete;");
700 db.execSQL("DROP TABLE IF EXISTS messages_index;");
701 // a hack that should not be necessary, but
702 // there was at least one occurence when SQLite failed at this
703 db.execSQL("DROP TABLE IF EXISTS messages_index_docsize;");
704 db.execSQL("DROP TABLE IF EXISTS messages_index_segdir;");
705 db.execSQL("DROP TABLE IF EXISTS messages_index_segments;");
706 db.execSQL("DROP TABLE IF EXISTS messages_index_stat;");
707 db.execSQL(CREATE_MESSAGE_INDEX_TABLE);
708 db.execSQL(CREATE_MESSAGE_INSERT_TRIGGER);
709 db.execSQL(CREATE_MESSAGE_UPDATE_TRIGGER);
710 db.execSQL(CREATE_MESSAGE_DELETE_TRIGGER);
711 db.setTransactionSuccessful();
712 db.endTransaction();
713 requiresMessageIndexRebuild = true;
714 }
715 if (oldVersion < 50 && newVersion >= 50) {
716 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.PINNED_MECHANISM + " TEXT");
717 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.PINNED_CHANNEL_BINDING + " TEXT");
718 }
719 if (oldVersion < 51 && newVersion >= 51) {
720 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.FAST_MECHANISM + " TEXT");
721 db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN " + Account.FAST_TOKEN + " TEXT");
722 }
723 }
724
725 private void canonicalizeJids(SQLiteDatabase db) {
726 // migrate db to new, canonicalized JID domainpart representation
727
728 // Conversation table
729 Cursor cursor = db.rawQuery("select * from " + Conversation.TABLENAME, new String[0]);
730 while (cursor.moveToNext()) {
731 String newJid;
732 try {
733 newJid = Jid.of(cursor.getString(cursor.getColumnIndex(Conversation.CONTACTJID))).toString();
734 } catch (IllegalArgumentException ignored) {
735 Log.e(Config.LOGTAG, "Failed to migrate Conversation CONTACTJID "
736 + cursor.getString(cursor.getColumnIndex(Conversation.CONTACTJID))
737 + ": " + ignored + ". Skipping...");
738 continue;
739 }
740
741 final String[] updateArgs = {
742 newJid,
743 cursor.getString(cursor.getColumnIndex(Conversation.UUID)),
744 };
745 db.execSQL("update " + Conversation.TABLENAME
746 + " set " + Conversation.CONTACTJID + " = ? "
747 + " where " + Conversation.UUID + " = ?", updateArgs);
748 }
749 cursor.close();
750
751 // Contact table
752 cursor = db.rawQuery("select * from " + Contact.TABLENAME, new String[0]);
753 while (cursor.moveToNext()) {
754 String newJid;
755 try {
756 newJid = Jid.of(cursor.getString(cursor.getColumnIndex(Contact.JID))).toString();
757 } catch (final IllegalArgumentException e) {
758 Log.e(Config.LOGTAG, "Failed to migrate Contact JID "
759 + cursor.getString(cursor.getColumnIndex(Contact.JID))
760 + ": Skipping...", e);
761 continue;
762 }
763
764 final String[] updateArgs = {
765 newJid,
766 cursor.getString(cursor.getColumnIndex(Contact.ACCOUNT)),
767 cursor.getString(cursor.getColumnIndex(Contact.JID)),
768 };
769 db.execSQL("update " + Contact.TABLENAME
770 + " set " + Contact.JID + " = ? "
771 + " where " + Contact.ACCOUNT + " = ? "
772 + " AND " + Contact.JID + " = ?", updateArgs);
773 }
774 cursor.close();
775
776 // Account table
777 cursor = db.rawQuery("select * from " + Account.TABLENAME, new String[0]);
778 while (cursor.moveToNext()) {
779 String newServer;
780 try {
781 newServer = Jid.of(
782 cursor.getString(cursor.getColumnIndex(Account.USERNAME)),
783 cursor.getString(cursor.getColumnIndex(Account.SERVER)),
784 null
785 ).getDomain().toEscapedString();
786 } catch (IllegalArgumentException ignored) {
787 Log.e(Config.LOGTAG, "Failed to migrate Account SERVER "
788 + cursor.getString(cursor.getColumnIndex(Account.SERVER))
789 + ": " + ignored + ". Skipping...");
790 continue;
791 }
792
793 String[] updateArgs = {
794 newServer,
795 cursor.getString(cursor.getColumnIndex(Account.UUID)),
796 };
797 db.execSQL("update " + Account.TABLENAME
798 + " set " + Account.SERVER + " = ? "
799 + " where " + Account.UUID + " = ?", updateArgs);
800 }
801 cursor.close();
802 }
803
804 public DownloadableFile getFileForCid(Cid cid) {
805 SQLiteDatabase db = this.getReadableDatabase();
806 Cursor cursor = db.query("cheogram.cids", new String[]{"path"}, "cid=?", new String[]{cid.toString()}, null, null, null);
807 DownloadableFile f = null;
808 if (cursor.moveToNext()) {
809 f = new DownloadableFile(cursor.getString(0));
810 }
811 cursor.close();
812 return f;
813 }
814
815 public String getUrlForCid(Cid cid) {
816 SQLiteDatabase db = this.getReadableDatabase();
817 Cursor cursor = db.query("cheogram.cids", new String[]{"url"}, "cid=?", new String[]{cid.toString()}, null, null, null);
818 String url = null;
819 if (cursor.moveToNext()) {
820 url = cursor.getString(0);
821 }
822 cursor.close();
823 return url;
824 }
825
826 public void saveCid(Cid cid, File file) {
827 saveCid(cid, file, null);
828 }
829
830 public void saveCid(Cid cid, File file, String url) {
831 SQLiteDatabase db = this.getWritableDatabase();
832 ContentValues cv = new ContentValues();
833 cv.put("cid", cid.toString());
834 if (file != null) cv.put("path", file.getAbsolutePath());
835 if (url != null) cv.put("url", url);
836 if (db.update("cheogram.cids", cv, "cid=?", new String[]{cid.toString()}) < 1) {
837 db.insertWithOnConflict("cheogram.cids", null, cv, SQLiteDatabase.CONFLICT_REPLACE);
838 }
839 }
840
841 public void blockMedia(Cid cid) {
842 SQLiteDatabase db = this.getWritableDatabase();
843 ContentValues cv = new ContentValues();
844 cv.put("cid", cid.toString());
845 db.insertWithOnConflict("cheogram.blocked_media", null, cv, SQLiteDatabase.CONFLICT_REPLACE);
846 }
847
848 public boolean isBlockedMedia(Cid cid) {
849 SQLiteDatabase db = this.getReadableDatabase();
850 Cursor cursor = db.query("cheogram.blocked_media", new String[]{"count(*)"}, "cid=?", new String[]{cid.toString()}, null, null, null);
851 boolean is = false;
852 if (cursor.moveToNext()) {
853 is = cursor.getInt(0) > 0;
854 }
855 cursor.close();
856 return is;
857 }
858
859 public void clearBlockedMedia() {
860 SQLiteDatabase db = this.getWritableDatabase();
861 db.execSQL("DELETE FROM cheogram.blocked_media");
862 }
863
864 public void insertWebxdcUpdate(final WebxdcUpdate update) {
865 SQLiteDatabase db = this.getWritableDatabase();
866 db.insertWithOnConflict("cheogram.webxdc_updates", null, update.getContentValues(), SQLiteDatabase.CONFLICT_IGNORE);
867 }
868
869 public WebxdcUpdate findLastWebxdcUpdate(Message message) {
870 if (message.getThread() == null) {
871 Log.w(Config.LOGTAG, "WebXDC message with no thread!");
872 return null;
873 }
874
875 SQLiteDatabase db = this.getReadableDatabase();
876 String[] selectionArgs = {message.getConversation().getUuid(), message.getThread().getContent()};
877 Cursor cursor = db.query("cheogram.webxdc_updates", null,
878 Message.CONVERSATION + "=? AND thread=?",
879 selectionArgs, null, null, "serial ASC");
880 WebxdcUpdate update = null;
881 if (cursor.moveToLast()) {
882 update = new WebxdcUpdate(cursor, cursor.getLong(cursor.getColumnIndex("serial")));
883 }
884 cursor.close();
885 return update;
886 }
887
888 public List<WebxdcUpdate> findWebxdcUpdates(Message message, long serial) {
889 SQLiteDatabase db = this.getReadableDatabase();
890 String[] selectionArgs = {message.getConversation().getUuid(), message.getThread().getContent(), String.valueOf(serial)};
891 Cursor cursor = db.query("cheogram.webxdc_updates", null,
892 Message.CONVERSATION + "=? AND thread=? AND serial>?",
893 selectionArgs, null, null, "serial ASC");
894 long maxSerial = 0;
895 if (cursor.moveToLast()) {
896 maxSerial = cursor.getLong(cursor.getColumnIndex("serial"));
897 }
898 cursor.moveToFirst();
899 cursor.moveToPrevious();
900
901 List<WebxdcUpdate> updates = new ArrayList<>();
902 while (cursor.moveToNext()) {
903 updates.add(new WebxdcUpdate(cursor, maxSerial));
904 }
905 cursor.close();
906 return updates;
907 }
908
909 public void createConversation(Conversation conversation) {
910 SQLiteDatabase db = this.getWritableDatabase();
911 db.insert(Conversation.TABLENAME, null, conversation.getContentValues());
912 }
913
914 public void createMessage(Message message) {
915 SQLiteDatabase db = this.getWritableDatabase();
916 db.insert(Message.TABLENAME, null, message.getContentValues());
917 db.insert("cheogram." + Message.TABLENAME, null, message.getCheogramContentValues());
918 }
919
920 public void createAccount(Account account) {
921 SQLiteDatabase db = this.getWritableDatabase();
922 db.insert(Account.TABLENAME, null, account.getContentValues());
923 }
924
925 public void insertDiscoveryResult(ServiceDiscoveryResult result) {
926 SQLiteDatabase db = this.getWritableDatabase();
927 db.insert(ServiceDiscoveryResult.TABLENAME, null, result.getContentValues());
928 }
929
930 public ServiceDiscoveryResult findDiscoveryResult(final String hash, final String ver) {
931 SQLiteDatabase db = this.getReadableDatabase();
932 String[] selectionArgs = {hash, ver};
933 Cursor cursor = db.query(ServiceDiscoveryResult.TABLENAME, null,
934 ServiceDiscoveryResult.HASH + "=? AND " + ServiceDiscoveryResult.VER + "=?",
935 selectionArgs, null, null, null);
936 if (cursor.getCount() == 0) {
937 cursor.close();
938 return null;
939 }
940 cursor.moveToFirst();
941
942 ServiceDiscoveryResult result = null;
943 try {
944 result = new ServiceDiscoveryResult(cursor);
945 } catch (JSONException e) { /* result is still null */ }
946
947 cursor.close();
948 return result;
949 }
950
951 public void saveResolverResult(String domain, Resolver.Result result) {
952 SQLiteDatabase db = this.getWritableDatabase();
953 ContentValues contentValues = result.toContentValues();
954 contentValues.put(Resolver.Result.DOMAIN, domain);
955 db.insert(RESOLVER_RESULTS_TABLENAME, null, contentValues);
956 }
957
958 public synchronized Resolver.Result findResolverResult(String domain) {
959 SQLiteDatabase db = this.getReadableDatabase();
960 String where = Resolver.Result.DOMAIN + "=?";
961 String[] whereArgs = {domain};
962 final Cursor cursor = db.query(RESOLVER_RESULTS_TABLENAME, null, where, whereArgs, null, null, null);
963 Resolver.Result result = null;
964 if (cursor != null) {
965 try {
966 if (cursor.moveToFirst()) {
967 result = Resolver.Result.fromCursor(cursor);
968 }
969 } catch (Exception e) {
970 Log.d(Config.LOGTAG, "unable to find cached resolver result in database " + e.getMessage());
971 return null;
972 } finally {
973 cursor.close();
974 }
975 }
976 return result;
977 }
978
979 public void insertPresenceTemplate(PresenceTemplate template) {
980 SQLiteDatabase db = this.getWritableDatabase();
981 String whereToDelete = PresenceTemplate.MESSAGE + "=?";
982 String[] whereToDeleteArgs = {template.getStatusMessage()};
983 db.delete(PresenceTemplate.TABELNAME, whereToDelete, whereToDeleteArgs);
984 db.delete(PresenceTemplate.TABELNAME, PresenceTemplate.UUID + " not in (select " + PresenceTemplate.UUID + " from " + PresenceTemplate.TABELNAME + " order by " + PresenceTemplate.LAST_USED + " desc limit 9)", null);
985 db.insert(PresenceTemplate.TABELNAME, null, template.getContentValues());
986 }
987
988 public List<PresenceTemplate> getPresenceTemplates() {
989 ArrayList<PresenceTemplate> templates = new ArrayList<>();
990 SQLiteDatabase db = this.getReadableDatabase();
991 Cursor cursor = db.query(PresenceTemplate.TABELNAME, null, null, null, null, null, PresenceTemplate.LAST_USED + " desc");
992 while (cursor.moveToNext()) {
993 templates.add(PresenceTemplate.fromCursor(cursor));
994 }
995 cursor.close();
996 return templates;
997 }
998
999 public CopyOnWriteArrayList<Conversation> getConversations(int status) {
1000 CopyOnWriteArrayList<Conversation> list = new CopyOnWriteArrayList<>();
1001 SQLiteDatabase db = this.getReadableDatabase();
1002 String[] selectionArgs = {Integer.toString(status)};
1003 Cursor cursor = db.rawQuery("select * from " + Conversation.TABLENAME
1004 + " where " + Conversation.STATUS + " = ? and " + Conversation.CONTACTJID + " is not null order by "
1005 + Conversation.CREATED + " desc", selectionArgs);
1006 while (cursor.moveToNext()) {
1007 final Conversation conversation = Conversation.fromCursor(cursor);
1008 if (conversation.getJid() instanceof InvalidJid) {
1009 continue;
1010 }
1011 list.add(conversation);
1012 }
1013 cursor.close();
1014 return list;
1015 }
1016
1017 public ArrayList<Message> getMessages(Conversation conversations, int limit) {
1018 return getMessages(conversations, limit, -1);
1019 }
1020
1021 public ArrayList<Message> getMessages(Conversation conversation, int limit, long timestamp) {
1022 ArrayList<Message> list = new ArrayList<>();
1023 SQLiteDatabase db = this.getReadableDatabase();
1024 Cursor cursor;
1025 if (timestamp == -1) {
1026 String[] selectionArgs = {conversation.getUuid()};
1027 cursor = db.rawQuery(
1028 "SELECT * FROM " + Message.TABLENAME + " " +
1029 "LEFT JOIN cheogram." + Message.TABLENAME +
1030 " USING (" + Message.UUID + ")" +
1031 "WHERE " + Message.CONVERSATION + "=? " +
1032 "ORDER BY " + Message.TIME_SENT + " DESC " +
1033 "LIMIT " + String.valueOf(limit),
1034 selectionArgs
1035 );
1036 } else {
1037 String[] selectionArgs = {conversation.getUuid(),
1038 Long.toString(timestamp)};
1039 cursor = db.rawQuery(
1040 "SELECT * FROM " + Message.TABLENAME + " " +
1041 "LEFT JOIN cheogram." + Message.TABLENAME +
1042 " USING (" + Message.UUID + ")" +
1043 "WHERE " + Message.CONVERSATION + "=? AND " +
1044 Message.TIME_SENT + "<? " +
1045 "ORDER BY " + Message.TIME_SENT + " DESC " +
1046 "LIMIT " + String.valueOf(limit),
1047 selectionArgs
1048 );
1049 }
1050 CursorUtils.upgradeCursorWindowSize(cursor);
1051 while (cursor.moveToNext()) {
1052 try {
1053 list.add(0, Message.fromCursor(cursor, conversation));
1054 } catch (Exception e) {
1055 Log.e(Config.LOGTAG, "unable to restore message");
1056 }
1057 }
1058 cursor.close();
1059 return list;
1060 }
1061
1062 public Cursor getMessageSearchCursor(final List<String> term, final String uuid) {
1063 final SQLiteDatabase db = this.getReadableDatabase();
1064 final StringBuilder SQL = new StringBuilder();
1065 final String[] selectionArgs;
1066 SQL.append("SELECT " + Message.TABLENAME + ".*," + Conversation.TABLENAME + "." + Conversation.CONTACTJID + "," + Conversation.TABLENAME + "." + Conversation.ACCOUNT + "," + Conversation.TABLENAME + "." + Conversation.MODE + " FROM " + Message.TABLENAME + " JOIN " + Conversation.TABLENAME + " ON " + Message.TABLENAME + "." + Message.CONVERSATION + "=" + Conversation.TABLENAME + "." + Conversation.UUID + " JOIN messages_index ON messages_index.rowid=messages.rowid WHERE " + Message.ENCRYPTION + " NOT IN(" + Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE + "," + Message.ENCRYPTION_PGP + "," + Message.ENCRYPTION_DECRYPTION_FAILED + "," + Message.ENCRYPTION_AXOLOTL_FAILED + ") AND " + Message.TYPE + " IN(" + Message.TYPE_TEXT + "," + Message.TYPE_PRIVATE + ") AND messages_index.body MATCH ?");
1067 if (uuid == null) {
1068 selectionArgs = new String[]{FtsUtils.toMatchString(term)};
1069 } else {
1070 selectionArgs = new String[]{FtsUtils.toMatchString(term), uuid};
1071 SQL.append(" AND " + Conversation.TABLENAME + '.' + Conversation.UUID + "=?");
1072 }
1073 SQL.append(" ORDER BY " + Message.TIME_SENT + " DESC limit " + Config.MAX_SEARCH_RESULTS);
1074 Log.d(Config.LOGTAG, "search term: " + FtsUtils.toMatchString(term));
1075 return db.rawQuery(SQL.toString(), selectionArgs);
1076 }
1077
1078 public List<String> markFileAsDeleted(final File file, final boolean internal) {
1079 SQLiteDatabase db = this.getReadableDatabase();
1080 String selection;
1081 String[] selectionArgs;
1082 if (internal) {
1083 final String name = file.getName();
1084 if (name.endsWith(".pgp")) {
1085 selection = "(" + Message.RELATIVE_FILE_PATH + " IN(?,?) OR (" + Message.RELATIVE_FILE_PATH + "=? and encryption in(1,4))) and type in (1,2,5)";
1086 selectionArgs = new String[]{file.getAbsolutePath(), name, name.substring(0, name.length() - 4)};
1087 } else {
1088 selection = Message.RELATIVE_FILE_PATH + " IN(?,?) and type in (1,2,5)";
1089 selectionArgs = new String[]{file.getAbsolutePath(), name};
1090 }
1091 } else {
1092 selection = Message.RELATIVE_FILE_PATH + "=? and type in (1,2,5)";
1093 selectionArgs = new String[]{file.getAbsolutePath()};
1094 }
1095 final List<String> uuids = new ArrayList<>();
1096 Cursor cursor = db.query(Message.TABLENAME, new String[]{Message.UUID}, selection, selectionArgs, null, null, null);
1097 while (cursor != null && cursor.moveToNext()) {
1098 uuids.add(cursor.getString(0));
1099 }
1100 if (cursor != null) {
1101 cursor.close();
1102 }
1103 markFileAsDeleted(uuids);
1104 return uuids;
1105 }
1106
1107 public void markFileAsDeleted(List<String> uuids) {
1108 SQLiteDatabase db = this.getReadableDatabase();
1109 final ContentValues contentValues = new ContentValues();
1110 final String where = Message.UUID + "=?";
1111 contentValues.put(Message.DELETED, 1);
1112 db.beginTransaction();
1113 for (String uuid : uuids) {
1114 db.update(Message.TABLENAME, contentValues, where, new String[]{uuid});
1115 }
1116 db.setTransactionSuccessful();
1117 db.endTransaction();
1118 }
1119
1120 public void markFilesAsChanged(List<FilePathInfo> files) {
1121 SQLiteDatabase db = this.getReadableDatabase();
1122 final String where = Message.UUID + "=?";
1123 db.beginTransaction();
1124 for (FilePathInfo info : files) {
1125 final ContentValues contentValues = new ContentValues();
1126 contentValues.put(Message.DELETED, info.deleted ? 1 : 0);
1127 db.update(Message.TABLENAME, contentValues, where, new String[]{info.uuid.toString()});
1128 }
1129 db.setTransactionSuccessful();
1130 db.endTransaction();
1131 }
1132
1133 public List<FilePathInfo> getFilePathInfo() {
1134 final SQLiteDatabase db = this.getReadableDatabase();
1135 final Cursor cursor = db.query(Message.TABLENAME, new String[]{Message.UUID, Message.RELATIVE_FILE_PATH, Message.DELETED}, "type in (1,2,5) and " + Message.RELATIVE_FILE_PATH + " is not null", null, null, null, null);
1136 final List<FilePathInfo> list = new ArrayList<>();
1137 while (cursor != null && cursor.moveToNext()) {
1138 list.add(new FilePathInfo(cursor.getString(0), cursor.getString(1), cursor.getInt(2) > 0));
1139 }
1140 if (cursor != null) {
1141 cursor.close();
1142 }
1143 return list;
1144 }
1145
1146 public List<FilePath> getRelativeFilePaths(String account, Jid jid, int limit) {
1147 SQLiteDatabase db = this.getReadableDatabase();
1148 final String SQL = "select uuid,relativeFilePath from messages where type in (1,2,5) and deleted=0 and " + Message.RELATIVE_FILE_PATH + " is not null and conversationUuid=(select uuid from conversations where accountUuid=? and (contactJid=? or contactJid like ?)) order by timeSent desc";
1149 final String[] args = {account, jid.toString(), jid.toString() + "/%"};
1150 Cursor cursor = db.rawQuery(SQL + (limit > 0 ? " limit " + limit : ""), args);
1151 List<FilePath> filesPaths = new ArrayList<>();
1152 while (cursor.moveToNext()) {
1153 filesPaths.add(new FilePath(cursor.getString(0), cursor.getString(1)));
1154 }
1155 cursor.close();
1156 return filesPaths;
1157 }
1158
1159 public static class FilePath {
1160 public final UUID uuid;
1161 public final String path;
1162
1163 private FilePath(String uuid, String path) {
1164 this.uuid = UUID.fromString(uuid);
1165 this.path = path;
1166 }
1167 }
1168
1169 public static class FilePathInfo extends FilePath {
1170 public boolean deleted;
1171
1172 private FilePathInfo(String uuid, String path, boolean deleted) {
1173 super(uuid, path);
1174 this.deleted = deleted;
1175 }
1176
1177 public boolean setDeleted(boolean deleted) {
1178 final boolean changed = deleted != this.deleted;
1179 this.deleted = deleted;
1180 return changed;
1181 }
1182 }
1183
1184 public Conversation findConversation(final Account account, final Jid contactJid) {
1185 SQLiteDatabase db = this.getReadableDatabase();
1186 String[] selectionArgs = {account.getUuid(),
1187 contactJid.asBareJid().toString() + "/%",
1188 contactJid.asBareJid().toString()
1189 };
1190 try(final Cursor cursor = db.query(Conversation.TABLENAME, null,
1191 Conversation.ACCOUNT + "=? AND (" + Conversation.CONTACTJID
1192 + " like ? OR " + Conversation.CONTACTJID + "=?)", selectionArgs, null, null, null)) {
1193 if (cursor.getCount() == 0) {
1194 return null;
1195 }
1196 cursor.moveToFirst();
1197 final Conversation conversation = Conversation.fromCursor(cursor);
1198 if (conversation.getJid() instanceof InvalidJid) {
1199 return null;
1200 }
1201 return conversation;
1202 }
1203 }
1204
1205 public void updateConversation(final Conversation conversation) {
1206 final SQLiteDatabase db = this.getWritableDatabase();
1207 final String[] args = {conversation.getUuid()};
1208 db.update(Conversation.TABLENAME, conversation.getContentValues(),
1209 Conversation.UUID + "=?", args);
1210 }
1211
1212 public List<Account> getAccounts() {
1213 SQLiteDatabase db = this.getReadableDatabase();
1214 return getAccounts(db);
1215 }
1216
1217 public List<Jid> getAccountJids(final boolean enabledOnly) {
1218 final SQLiteDatabase db = this.getReadableDatabase();
1219 final List<Jid> jids = new ArrayList<>();
1220 final String[] columns = new String[]{Account.USERNAME, Account.SERVER};
1221 final String where = enabledOnly ? "not options & (1 <<1)" : null;
1222 try (final Cursor cursor = db.query(Account.TABLENAME, columns, where, null, null, null, null)) {
1223 while (cursor != null && cursor.moveToNext()) {
1224 jids.add(Jid.of(cursor.getString(0), cursor.getString(1), null));
1225 }
1226 } catch (final Exception e) {
1227 return jids;
1228 }
1229 return jids;
1230 }
1231
1232 private List<Account> getAccounts(SQLiteDatabase db) {
1233 final List<Account> list = new ArrayList<>();
1234 try (final Cursor cursor =
1235 db.query(Account.TABLENAME, null, null, null, null, null, null)) {
1236 while (cursor != null && cursor.moveToNext()) {
1237 list.add(Account.fromCursor(cursor));
1238 }
1239 }
1240 return list;
1241 }
1242
1243 public boolean updateAccount(Account account) {
1244 SQLiteDatabase db = this.getWritableDatabase();
1245 String[] args = {account.getUuid()};
1246 final int rows = db.update(Account.TABLENAME, account.getContentValues(), Account.UUID + "=?", args);
1247 return rows == 1;
1248 }
1249
1250 public boolean deleteAccount(Account account) {
1251 SQLiteDatabase db = this.getWritableDatabase();
1252 String[] args = {account.getUuid()};
1253 final int rows = db.delete(Account.TABLENAME, Account.UUID + "=?", args);
1254 return rows == 1;
1255 }
1256
1257 public boolean updateMessage(Message message, boolean includeBody) {
1258 SQLiteDatabase db = this.getWritableDatabase();
1259 String[] args = {message.getUuid()};
1260 ContentValues contentValues = message.getContentValues();
1261 contentValues.remove(Message.UUID);
1262 if (!includeBody) {
1263 contentValues.remove(Message.BODY);
1264 }
1265 return db.update(Message.TABLENAME, message.getContentValues(), Message.UUID + "=?", args) == 1 &&
1266 db.update("cheogram." + Message.TABLENAME, message.getCheogramContentValues(), Message.UUID + "=?", args) == 1;
1267 }
1268
1269 public boolean updateMessage(Message message, String uuid) {
1270 SQLiteDatabase db = this.getWritableDatabase();
1271 String[] args = {uuid};
1272 return db.update(Message.TABLENAME, message.getContentValues(), Message.UUID + "=?", args) == 1 &&
1273 db.update("cheogram." + Message.TABLENAME, message.getCheogramContentValues(), Message.UUID + "=?", args) == 1;
1274 }
1275
1276 public void readRoster(Roster roster) {
1277 final SQLiteDatabase db = this.getReadableDatabase();
1278 final String[] args = {roster.getAccount().getUuid()};
1279 try (final Cursor cursor =
1280 db.query(Contact.TABLENAME, null, Contact.ACCOUNT + "=?", args, null, null, null)) {
1281 while (cursor.moveToNext()) {
1282 roster.initContact(Contact.fromCursor(cursor));
1283 }
1284 }
1285 }
1286
1287 public void writeRoster(final Roster roster) {
1288 long start = SystemClock.elapsedRealtime();
1289 final Account account = roster.getAccount();
1290 final SQLiteDatabase db = this.getWritableDatabase();
1291 db.beginTransaction();
1292 for (Contact contact : roster.getContacts()) {
1293 if (contact.getOption(Contact.Options.IN_ROSTER) || contact.hasAvatarOrPresenceName() || contact.getOption(Contact.Options.SYNCED_VIA_OTHER)) {
1294 db.insert(Contact.TABLENAME, null, contact.getContentValues());
1295 } else {
1296 String where = Contact.ACCOUNT + "=? AND " + Contact.JID + "=?";
1297 String[] whereArgs = {account.getUuid(), contact.getJid().toString()};
1298 db.delete(Contact.TABLENAME, where, whereArgs);
1299 }
1300 }
1301 db.setTransactionSuccessful();
1302 db.endTransaction();
1303 account.setRosterVersion(roster.getVersion());
1304 updateAccount(account);
1305 long duration = SystemClock.elapsedRealtime() - start;
1306 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": persisted roster in " + duration + "ms");
1307 }
1308
1309 public void deleteMessagesInConversation(Conversation conversation) {
1310 long start = SystemClock.elapsedRealtime();
1311 final SQLiteDatabase db = this.getWritableDatabase();
1312 db.beginTransaction();
1313 final String[] args = {conversation.getUuid()};
1314 int num = db.delete(Message.TABLENAME, Message.CONVERSATION + "=?", args);
1315 db.delete("cheogram.webxdc_updates", Message.CONVERSATION + "=?", args);
1316 db.setTransactionSuccessful();
1317 db.endTransaction();
1318 Log.d(Config.LOGTAG, "deleted " + num + " messages for " + conversation.getJid().asBareJid() + " in " + (SystemClock.elapsedRealtime() - start) + "ms");
1319 }
1320
1321 public void expireOldMessages(long timestamp) {
1322 final String[] args = {String.valueOf(timestamp)};
1323 SQLiteDatabase db = this.getReadableDatabase();
1324 db.beginTransaction();
1325 db.delete(Message.TABLENAME, "timeSent<?", args);
1326 db.setTransactionSuccessful();
1327 db.endTransaction();
1328 }
1329
1330 public MamReference getLastMessageReceived(Account account) {
1331 Cursor cursor = null;
1332 try {
1333 SQLiteDatabase db = this.getReadableDatabase();
1334 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) and (conversations.mode=0 or (messages.serverMsgId not null and messages.type=4)) order by messages.timesent desc limit 1";
1335 String[] args = {account.getUuid()};
1336 cursor = db.rawQuery(sql, args);
1337 if (cursor.getCount() == 0) {
1338 return null;
1339 } else {
1340 cursor.moveToFirst();
1341 return new MamReference(cursor.getLong(0), cursor.getString(1));
1342 }
1343 } catch (Exception e) {
1344 return null;
1345 } finally {
1346 if (cursor != null) {
1347 cursor.close();
1348 }
1349 }
1350 }
1351
1352 public long getLastTimeFingerprintUsed(Account account, String fingerprint) {
1353 String SQL = "select messages.timeSent from accounts join conversations on accounts.uuid=conversations.accountUuid join messages on conversations.uuid=messages.conversationUuid where accounts.uuid=? and messages.axolotl_fingerprint=? order by messages.timesent desc limit 1";
1354 String[] args = {account.getUuid(), fingerprint};
1355 Cursor cursor = getReadableDatabase().rawQuery(SQL, args);
1356 long time;
1357 if (cursor.moveToFirst()) {
1358 time = cursor.getLong(0);
1359 } else {
1360 time = 0;
1361 }
1362 cursor.close();
1363 return time;
1364 }
1365
1366 public MamReference getLastClearDate(Account account) {
1367 SQLiteDatabase db = this.getReadableDatabase();
1368 String[] columns = {Conversation.ATTRIBUTES};
1369 String selection = Conversation.ACCOUNT + "=?";
1370 String[] args = {account.getUuid()};
1371 Cursor cursor = db.query(Conversation.TABLENAME, columns, selection, args, null, null, null);
1372 MamReference maxClearDate = new MamReference(0);
1373 while (cursor.moveToNext()) {
1374 try {
1375 final JSONObject o = new JSONObject(cursor.getString(0));
1376 maxClearDate = MamReference.max(maxClearDate, MamReference.fromAttribute(o.getString(Conversation.ATTRIBUTE_LAST_CLEAR_HISTORY)));
1377 } catch (Exception e) {
1378 //ignored
1379 }
1380 }
1381 cursor.close();
1382 return maxClearDate;
1383 }
1384
1385 private Cursor getCursorForSession(Account account, SignalProtocolAddress contact) {
1386 final SQLiteDatabase db = this.getReadableDatabase();
1387 String[] selectionArgs = {account.getUuid(),
1388 contact.getName(),
1389 Integer.toString(contact.getDeviceId())};
1390 return db.query(SQLiteAxolotlStore.SESSION_TABLENAME,
1391 null,
1392 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
1393 + SQLiteAxolotlStore.NAME + " = ? AND "
1394 + SQLiteAxolotlStore.DEVICE_ID + " = ? ",
1395 selectionArgs,
1396 null, null, null);
1397 }
1398
1399 public SessionRecord loadSession(Account account, SignalProtocolAddress contact) {
1400 SessionRecord session = null;
1401 Cursor cursor = getCursorForSession(account, contact);
1402 if (cursor.getCount() != 0) {
1403 cursor.moveToFirst();
1404 try {
1405 session = new SessionRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
1406 } catch (IOException e) {
1407 cursor.close();
1408 throw new AssertionError(e);
1409 }
1410 }
1411 cursor.close();
1412 return session;
1413 }
1414
1415 public List<Integer> getSubDeviceSessions(Account account, SignalProtocolAddress contact) {
1416 final SQLiteDatabase db = this.getReadableDatabase();
1417 return getSubDeviceSessions(db, account, contact);
1418 }
1419
1420 private List<Integer> getSubDeviceSessions(SQLiteDatabase db, Account account, SignalProtocolAddress contact) {
1421 List<Integer> devices = new ArrayList<>();
1422 String[] columns = {SQLiteAxolotlStore.DEVICE_ID};
1423 String[] selectionArgs = {account.getUuid(),
1424 contact.getName()};
1425 Cursor cursor = db.query(SQLiteAxolotlStore.SESSION_TABLENAME,
1426 columns,
1427 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
1428 + SQLiteAxolotlStore.NAME + " = ?",
1429 selectionArgs,
1430 null, null, null);
1431
1432 while (cursor.moveToNext()) {
1433 devices.add(cursor.getInt(
1434 cursor.getColumnIndex(SQLiteAxolotlStore.DEVICE_ID)));
1435 }
1436
1437 cursor.close();
1438 return devices;
1439 }
1440
1441 public List<String> getKnownSignalAddresses(Account account) {
1442 List<String> addresses = new ArrayList<>();
1443 String[] colums = {"DISTINCT " + SQLiteAxolotlStore.NAME};
1444 String[] selectionArgs = {account.getUuid()};
1445 Cursor cursor = getReadableDatabase().query(SQLiteAxolotlStore.SESSION_TABLENAME,
1446 colums,
1447 SQLiteAxolotlStore.ACCOUNT + " = ?",
1448 selectionArgs,
1449 null, null, null
1450 );
1451 while (cursor.moveToNext()) {
1452 addresses.add(cursor.getString(0));
1453 }
1454 cursor.close();
1455 return addresses;
1456 }
1457
1458 public boolean containsSession(Account account, SignalProtocolAddress contact) {
1459 Cursor cursor = getCursorForSession(account, contact);
1460 int count = cursor.getCount();
1461 cursor.close();
1462 return count != 0;
1463 }
1464
1465 public void storeSession(Account account, SignalProtocolAddress contact, SessionRecord session) {
1466 SQLiteDatabase db = this.getWritableDatabase();
1467 ContentValues values = new ContentValues();
1468 values.put(SQLiteAxolotlStore.NAME, contact.getName());
1469 values.put(SQLiteAxolotlStore.DEVICE_ID, contact.getDeviceId());
1470 values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(session.serialize(), Base64.DEFAULT));
1471 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
1472 db.insert(SQLiteAxolotlStore.SESSION_TABLENAME, null, values);
1473 }
1474
1475 public void deleteSession(Account account, SignalProtocolAddress contact) {
1476 SQLiteDatabase db = this.getWritableDatabase();
1477 deleteSession(db, account, contact);
1478 }
1479
1480 private void deleteSession(SQLiteDatabase db, Account account, SignalProtocolAddress contact) {
1481 String[] args = {account.getUuid(),
1482 contact.getName(),
1483 Integer.toString(contact.getDeviceId())};
1484 db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
1485 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
1486 + SQLiteAxolotlStore.NAME + " = ? AND "
1487 + SQLiteAxolotlStore.DEVICE_ID + " = ? ",
1488 args);
1489 }
1490
1491 public void deleteAllSessions(Account account, SignalProtocolAddress contact) {
1492 SQLiteDatabase db = this.getWritableDatabase();
1493 String[] args = {account.getUuid(), contact.getName()};
1494 db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
1495 SQLiteAxolotlStore.ACCOUNT + "=? AND "
1496 + SQLiteAxolotlStore.NAME + " = ?",
1497 args);
1498 }
1499
1500 private Cursor getCursorForPreKey(Account account, int preKeyId) {
1501 SQLiteDatabase db = this.getReadableDatabase();
1502 String[] columns = {SQLiteAxolotlStore.KEY};
1503 String[] selectionArgs = {account.getUuid(), Integer.toString(preKeyId)};
1504 Cursor cursor = db.query(SQLiteAxolotlStore.PREKEY_TABLENAME,
1505 columns,
1506 SQLiteAxolotlStore.ACCOUNT + "=? AND "
1507 + SQLiteAxolotlStore.ID + "=?",
1508 selectionArgs,
1509 null, null, null);
1510
1511 return cursor;
1512 }
1513
1514 public PreKeyRecord loadPreKey(Account account, int preKeyId) {
1515 PreKeyRecord record = null;
1516 Cursor cursor = getCursorForPreKey(account, preKeyId);
1517 if (cursor.getCount() != 0) {
1518 cursor.moveToFirst();
1519 try {
1520 record = new PreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
1521 } catch (IOException e) {
1522 throw new AssertionError(e);
1523 }
1524 }
1525 cursor.close();
1526 return record;
1527 }
1528
1529 public boolean containsPreKey(Account account, int preKeyId) {
1530 Cursor cursor = getCursorForPreKey(account, preKeyId);
1531 int count = cursor.getCount();
1532 cursor.close();
1533 return count != 0;
1534 }
1535
1536 public void storePreKey(Account account, PreKeyRecord record) {
1537 SQLiteDatabase db = this.getWritableDatabase();
1538 ContentValues values = new ContentValues();
1539 values.put(SQLiteAxolotlStore.ID, record.getId());
1540 values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(record.serialize(), Base64.DEFAULT));
1541 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
1542 db.insert(SQLiteAxolotlStore.PREKEY_TABLENAME, null, values);
1543 }
1544
1545 public int deletePreKey(Account account, int preKeyId) {
1546 SQLiteDatabase db = this.getWritableDatabase();
1547 String[] args = {account.getUuid(), Integer.toString(preKeyId)};
1548 return db.delete(SQLiteAxolotlStore.PREKEY_TABLENAME,
1549 SQLiteAxolotlStore.ACCOUNT + "=? AND "
1550 + SQLiteAxolotlStore.ID + "=?",
1551 args);
1552 }
1553
1554 private Cursor getCursorForSignedPreKey(Account account, int signedPreKeyId) {
1555 SQLiteDatabase db = this.getReadableDatabase();
1556 String[] columns = {SQLiteAxolotlStore.KEY};
1557 String[] selectionArgs = {account.getUuid(), Integer.toString(signedPreKeyId)};
1558 Cursor cursor = db.query(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
1559 columns,
1560 SQLiteAxolotlStore.ACCOUNT + "=? AND " + SQLiteAxolotlStore.ID + "=?",
1561 selectionArgs,
1562 null, null, null);
1563
1564 return cursor;
1565 }
1566
1567 public SignedPreKeyRecord loadSignedPreKey(Account account, int signedPreKeyId) {
1568 SignedPreKeyRecord record = null;
1569 Cursor cursor = getCursorForSignedPreKey(account, signedPreKeyId);
1570 if (cursor.getCount() != 0) {
1571 cursor.moveToFirst();
1572 try {
1573 record = new SignedPreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
1574 } catch (IOException e) {
1575 throw new AssertionError(e);
1576 }
1577 }
1578 cursor.close();
1579 return record;
1580 }
1581
1582 public List<SignedPreKeyRecord> loadSignedPreKeys(Account account) {
1583 List<SignedPreKeyRecord> prekeys = new ArrayList<>();
1584 SQLiteDatabase db = this.getReadableDatabase();
1585 String[] columns = {SQLiteAxolotlStore.KEY};
1586 String[] selectionArgs = {account.getUuid()};
1587 Cursor cursor = db.query(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
1588 columns,
1589 SQLiteAxolotlStore.ACCOUNT + "=?",
1590 selectionArgs,
1591 null, null, null);
1592
1593 while (cursor.moveToNext()) {
1594 try {
1595 prekeys.add(new SignedPreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT)));
1596 } catch (IOException ignored) {
1597 }
1598 }
1599 cursor.close();
1600 return prekeys;
1601 }
1602
1603 public int getSignedPreKeysCount(Account account) {
1604 String[] columns = {"count(" + SQLiteAxolotlStore.KEY + ")"};
1605 String[] selectionArgs = {account.getUuid()};
1606 SQLiteDatabase db = this.getReadableDatabase();
1607 Cursor cursor = db.query(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
1608 columns,
1609 SQLiteAxolotlStore.ACCOUNT + "=?",
1610 selectionArgs,
1611 null, null, null);
1612 final int count;
1613 if (cursor.moveToFirst()) {
1614 count = cursor.getInt(0);
1615 } else {
1616 count = 0;
1617 }
1618 cursor.close();
1619 return count;
1620 }
1621
1622 public boolean containsSignedPreKey(Account account, int signedPreKeyId) {
1623 Cursor cursor = getCursorForPreKey(account, signedPreKeyId);
1624 int count = cursor.getCount();
1625 cursor.close();
1626 return count != 0;
1627 }
1628
1629 public void storeSignedPreKey(Account account, SignedPreKeyRecord record) {
1630 SQLiteDatabase db = this.getWritableDatabase();
1631 ContentValues values = new ContentValues();
1632 values.put(SQLiteAxolotlStore.ID, record.getId());
1633 values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(record.serialize(), Base64.DEFAULT));
1634 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
1635 db.insert(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME, null, values);
1636 }
1637
1638 public void deleteSignedPreKey(Account account, int signedPreKeyId) {
1639 SQLiteDatabase db = this.getWritableDatabase();
1640 String[] args = {account.getUuid(), Integer.toString(signedPreKeyId)};
1641 db.delete(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
1642 SQLiteAxolotlStore.ACCOUNT + "=? AND "
1643 + SQLiteAxolotlStore.ID + "=?",
1644 args);
1645 }
1646
1647 private Cursor getIdentityKeyCursor(Account account, String name, boolean own) {
1648 final SQLiteDatabase db = this.getReadableDatabase();
1649 return getIdentityKeyCursor(db, account, name, own);
1650 }
1651
1652 private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String name, boolean own) {
1653 return getIdentityKeyCursor(db, account, name, own, null);
1654 }
1655
1656 private Cursor getIdentityKeyCursor(Account account, String fingerprint) {
1657 final SQLiteDatabase db = this.getReadableDatabase();
1658 return getIdentityKeyCursor(db, account, fingerprint);
1659 }
1660
1661 private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String fingerprint) {
1662 return getIdentityKeyCursor(db, account, null, null, fingerprint);
1663 }
1664
1665 private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String name, Boolean own, String fingerprint) {
1666 String[] columns = {SQLiteAxolotlStore.TRUST,
1667 SQLiteAxolotlStore.ACTIVE,
1668 SQLiteAxolotlStore.LAST_ACTIVATION,
1669 SQLiteAxolotlStore.KEY};
1670 ArrayList<String> selectionArgs = new ArrayList<>(4);
1671 selectionArgs.add(account.getUuid());
1672 String selectionString = SQLiteAxolotlStore.ACCOUNT + " = ?";
1673 if (name != null) {
1674 selectionArgs.add(name);
1675 selectionString += " AND " + SQLiteAxolotlStore.NAME + " = ?";
1676 }
1677 if (fingerprint != null) {
1678 selectionArgs.add(fingerprint);
1679 selectionString += " AND " + SQLiteAxolotlStore.FINGERPRINT + " = ?";
1680 }
1681 if (own != null) {
1682 selectionArgs.add(own ? "1" : "0");
1683 selectionString += " AND " + SQLiteAxolotlStore.OWN + " = ?";
1684 }
1685 Cursor cursor = db.query(SQLiteAxolotlStore.IDENTITIES_TABLENAME,
1686 columns,
1687 selectionString,
1688 selectionArgs.toArray(new String[selectionArgs.size()]),
1689 null, null, null);
1690
1691 return cursor;
1692 }
1693
1694 public IdentityKeyPair loadOwnIdentityKeyPair(Account account) {
1695 SQLiteDatabase db = getReadableDatabase();
1696 return loadOwnIdentityKeyPair(db, account);
1697 }
1698
1699 private IdentityKeyPair loadOwnIdentityKeyPair(SQLiteDatabase db, Account account) {
1700 String name = account.getJid().asBareJid().toString();
1701 IdentityKeyPair identityKeyPair = null;
1702 Cursor cursor = getIdentityKeyCursor(db, account, name, true);
1703 if (cursor.getCount() != 0) {
1704 cursor.moveToFirst();
1705 try {
1706 identityKeyPair = new IdentityKeyPair(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
1707 } catch (InvalidKeyException e) {
1708 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Encountered invalid IdentityKey in database for account" + account.getJid().asBareJid() + ", address: " + name);
1709 }
1710 }
1711 cursor.close();
1712
1713 return identityKeyPair;
1714 }
1715
1716 public Set<IdentityKey> loadIdentityKeys(Account account, String name) {
1717 return loadIdentityKeys(account, name, null);
1718 }
1719
1720 public Set<IdentityKey> loadIdentityKeys(Account account, String name, FingerprintStatus status) {
1721 Set<IdentityKey> identityKeys = new HashSet<>();
1722 Cursor cursor = getIdentityKeyCursor(account, name, false);
1723
1724 while (cursor.moveToNext()) {
1725 if (status != null && !FingerprintStatus.fromCursor(cursor).equals(status)) {
1726 continue;
1727 }
1728 try {
1729 String key = cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY));
1730 if (key != null) {
1731 identityKeys.add(new IdentityKey(Base64.decode(key, Base64.DEFAULT), 0));
1732 } else {
1733 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Missing key (possibly preverified) in database for account" + account.getJid().asBareJid() + ", address: " + name);
1734 }
1735 } catch (InvalidKeyException e) {
1736 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Encountered invalid IdentityKey in database for account" + account.getJid().asBareJid() + ", address: " + name);
1737 }
1738 }
1739 cursor.close();
1740
1741 return identityKeys;
1742 }
1743
1744 public long numTrustedKeys(Account account, String name) {
1745 SQLiteDatabase db = getReadableDatabase();
1746 String[] args = {
1747 account.getUuid(),
1748 name,
1749 FingerprintStatus.Trust.TRUSTED.toString(),
1750 FingerprintStatus.Trust.VERIFIED.toString(),
1751 FingerprintStatus.Trust.VERIFIED_X509.toString()
1752 };
1753 return DatabaseUtils.queryNumEntries(db, SQLiteAxolotlStore.IDENTITIES_TABLENAME,
1754 SQLiteAxolotlStore.ACCOUNT + " = ?"
1755 + " AND " + SQLiteAxolotlStore.NAME + " = ?"
1756 + " AND (" + SQLiteAxolotlStore.TRUST + " = ? OR " + SQLiteAxolotlStore.TRUST + " = ? OR " + SQLiteAxolotlStore.TRUST + " = ?)"
1757 + " AND " + SQLiteAxolotlStore.ACTIVE + " > 0",
1758 args
1759 );
1760 }
1761
1762 private void storeIdentityKey(Account account, String name, boolean own, String fingerprint, String base64Serialized, FingerprintStatus status) {
1763 SQLiteDatabase db = this.getWritableDatabase();
1764 ContentValues values = new ContentValues();
1765 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
1766 values.put(SQLiteAxolotlStore.NAME, name);
1767 values.put(SQLiteAxolotlStore.OWN, own ? 1 : 0);
1768 values.put(SQLiteAxolotlStore.FINGERPRINT, fingerprint);
1769 values.put(SQLiteAxolotlStore.KEY, base64Serialized);
1770 values.putAll(status.toContentValues());
1771 String where = SQLiteAxolotlStore.ACCOUNT + "=? AND " + SQLiteAxolotlStore.NAME + "=? AND " + SQLiteAxolotlStore.FINGERPRINT + " =?";
1772 String[] whereArgs = {account.getUuid(), name, fingerprint};
1773 int rows = db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, values, where, whereArgs);
1774 if (rows == 0) {
1775 db.insert(SQLiteAxolotlStore.IDENTITIES_TABLENAME, null, values);
1776 }
1777 }
1778
1779 public void storePreVerification(Account account, String name, String fingerprint, FingerprintStatus status) {
1780 SQLiteDatabase db = this.getWritableDatabase();
1781 ContentValues values = new ContentValues();
1782 values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
1783 values.put(SQLiteAxolotlStore.NAME, name);
1784 values.put(SQLiteAxolotlStore.OWN, 0);
1785 values.put(SQLiteAxolotlStore.FINGERPRINT, fingerprint);
1786 values.putAll(status.toContentValues());
1787 db.insert(SQLiteAxolotlStore.IDENTITIES_TABLENAME, null, values);
1788 }
1789
1790 public FingerprintStatus getFingerprintStatus(Account account, String fingerprint) {
1791 Cursor cursor = getIdentityKeyCursor(account, fingerprint);
1792 final FingerprintStatus status;
1793 if (cursor.getCount() > 0) {
1794 cursor.moveToFirst();
1795 status = FingerprintStatus.fromCursor(cursor);
1796 } else {
1797 status = null;
1798 }
1799 cursor.close();
1800 return status;
1801 }
1802
1803 public boolean setIdentityKeyTrust(Account account, String fingerprint, FingerprintStatus fingerprintStatus) {
1804 SQLiteDatabase db = this.getWritableDatabase();
1805 return setIdentityKeyTrust(db, account, fingerprint, fingerprintStatus);
1806 }
1807
1808 private boolean setIdentityKeyTrust(SQLiteDatabase db, Account account, String fingerprint, FingerprintStatus status) {
1809 String[] selectionArgs = {
1810 account.getUuid(),
1811 fingerprint
1812 };
1813 int rows = db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, status.toContentValues(),
1814 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
1815 + SQLiteAxolotlStore.FINGERPRINT + " = ? ",
1816 selectionArgs);
1817 return rows == 1;
1818 }
1819
1820 public boolean setIdentityKeyCertificate(Account account, String fingerprint, X509Certificate x509Certificate) {
1821 SQLiteDatabase db = this.getWritableDatabase();
1822 String[] selectionArgs = {
1823 account.getUuid(),
1824 fingerprint
1825 };
1826 try {
1827 ContentValues values = new ContentValues();
1828 values.put(SQLiteAxolotlStore.CERTIFICATE, x509Certificate.getEncoded());
1829 return db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, values,
1830 SQLiteAxolotlStore.ACCOUNT + " = ? AND "
1831 + SQLiteAxolotlStore.FINGERPRINT + " = ? ",
1832 selectionArgs) == 1;
1833 } catch (CertificateEncodingException e) {
1834 Log.d(Config.LOGTAG, "could not encode certificate");
1835 return false;
1836 }
1837 }
1838
1839 public X509Certificate getIdentityKeyCertifcate(Account account, String fingerprint) {
1840 SQLiteDatabase db = this.getReadableDatabase();
1841 String[] selectionArgs = {
1842 account.getUuid(),
1843 fingerprint
1844 };
1845 String[] colums = {SQLiteAxolotlStore.CERTIFICATE};
1846 String selection = SQLiteAxolotlStore.ACCOUNT + " = ? AND " + SQLiteAxolotlStore.FINGERPRINT + " = ? ";
1847 Cursor cursor = db.query(SQLiteAxolotlStore.IDENTITIES_TABLENAME, colums, selection, selectionArgs, null, null, null);
1848 if (cursor.getCount() < 1) {
1849 return null;
1850 } else {
1851 cursor.moveToFirst();
1852 byte[] certificate = cursor.getBlob(cursor.getColumnIndex(SQLiteAxolotlStore.CERTIFICATE));
1853 cursor.close();
1854 if (certificate == null || certificate.length == 0) {
1855 return null;
1856 }
1857 try {
1858 CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
1859 return (X509Certificate) certificateFactory.generateCertificate(new ByteArrayInputStream(certificate));
1860 } catch (CertificateException e) {
1861 Log.d(Config.LOGTAG, "certificate exception " + e.getMessage());
1862 return null;
1863 }
1864 }
1865 }
1866
1867 public void storeIdentityKey(Account account, String name, IdentityKey identityKey, FingerprintStatus status) {
1868 storeIdentityKey(account, name, false, CryptoHelper.bytesToHex(identityKey.getPublicKey().serialize()), Base64.encodeToString(identityKey.serialize(), Base64.DEFAULT), status);
1869 }
1870
1871 public void storeOwnIdentityKeyPair(Account account, IdentityKeyPair identityKeyPair) {
1872 storeIdentityKey(account, account.getJid().asBareJid().toString(), true, CryptoHelper.bytesToHex(identityKeyPair.getPublicKey().serialize()), Base64.encodeToString(identityKeyPair.serialize(), Base64.DEFAULT), FingerprintStatus.createActiveVerified(false));
1873 }
1874
1875
1876 private void recreateAxolotlDb(SQLiteDatabase db) {
1877 Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX + " : " + ">>> (RE)CREATING AXOLOTL DATABASE <<<");
1878 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.SESSION_TABLENAME);
1879 db.execSQL(CREATE_SESSIONS_STATEMENT);
1880 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.PREKEY_TABLENAME);
1881 db.execSQL(CREATE_PREKEYS_STATEMENT);
1882 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME);
1883 db.execSQL(CREATE_SIGNED_PREKEYS_STATEMENT);
1884 db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.IDENTITIES_TABLENAME);
1885 db.execSQL(CREATE_IDENTITIES_STATEMENT);
1886 }
1887
1888 public void wipeAxolotlDb(Account account) {
1889 String accountName = account.getUuid();
1890 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ">>> WIPING AXOLOTL DATABASE FOR ACCOUNT " + accountName + " <<<");
1891 SQLiteDatabase db = this.getWritableDatabase();
1892 String[] deleteArgs = {
1893 accountName
1894 };
1895 db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
1896 SQLiteAxolotlStore.ACCOUNT + " = ?",
1897 deleteArgs);
1898 db.delete(SQLiteAxolotlStore.PREKEY_TABLENAME,
1899 SQLiteAxolotlStore.ACCOUNT + " = ?",
1900 deleteArgs);
1901 db.delete(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
1902 SQLiteAxolotlStore.ACCOUNT + " = ?",
1903 deleteArgs);
1904 db.delete(SQLiteAxolotlStore.IDENTITIES_TABLENAME,
1905 SQLiteAxolotlStore.ACCOUNT + " = ?",
1906 deleteArgs);
1907 }
1908
1909 public List<ShortcutService.FrequentContact> getFrequentContacts(int days) {
1910 SQLiteDatabase db = this.getReadableDatabase();
1911 final String SQL = "select " + Conversation.TABLENAME + "." + Conversation.ACCOUNT + "," + Conversation.TABLENAME + "." + Conversation.CONTACTJID + " from " + Conversation.TABLENAME + " join " + Message.TABLENAME + " on conversations.uuid=messages.conversationUuid where messages.status!=0 and carbon==0 and conversations.mode=0 and messages.timeSent>=? group by conversations.uuid order by count(body) desc limit 4;";
1912 String[] whereArgs = new String[]{String.valueOf(System.currentTimeMillis() - (Config.MILLISECONDS_IN_DAY * days))};
1913 Cursor cursor = db.rawQuery(SQL, whereArgs);
1914 ArrayList<ShortcutService.FrequentContact> contacts = new ArrayList<>();
1915 while (cursor.moveToNext()) {
1916 try {
1917 contacts.add(new ShortcutService.FrequentContact(cursor.getString(0), Jid.of(cursor.getString(1))));
1918 } catch (Exception e) {
1919 Log.d(Config.LOGTAG, e.getMessage());
1920 }
1921 }
1922 cursor.close();
1923 return contacts;
1924 }
1925}