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