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@ -1,4 +1,5 @@
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import 'dart:convert';
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import 'dart:typed_data';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:flutter/foundation.dart';
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@ -29,7 +30,11 @@ class Store extends StoreAPI {
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return null;
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}
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}
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return await secureStorage.read(key: key);
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try {
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return await secureStorage.read(key: key);
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} catch (_) {
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return null;
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}
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}
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Future<void> setItem(String key, String value) async {
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@ -71,12 +76,18 @@ class Store extends StoreAPI {
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}
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debugPrint("[Matrix] Restoring account credentials");
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final Map<String, dynamic> credentials = json.decode(credentialsStr);
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if (credentials["homeserver"] == null ||
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credentials["token"] == null ||
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credentials["userID"] == null) {
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client.onLoginStateChanged.add(LoginState.loggedOut);
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return;
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}
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client.connect(
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newDeviceID: credentials["deviceID"],
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newDeviceName: credentials["deviceName"],
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newHomeserver: credentials["homeserver"],
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newLazyLoadMembers: credentials["lazyLoadMembers"],
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newMatrixVersions: List<String>.from(credentials["matrixVersions"]),
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newMatrixVersions: List<String>.from(credentials["matrixVersions"] ?? []),
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newToken: credentials["token"],
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newUserID: credentials["userID"],
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newPrevBatch: kIsWeb
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@ -109,6 +120,10 @@ class Store extends StoreAPI {
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/// Responsible to store all data persistent and to query objects from the
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/// database.
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class ExtendedStore extends Store implements ExtendedStoreAPI {
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/// The maximum time that files are allowed to stay in the
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/// store. By default this is are 30 days.
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static const int MAX_FILE_STORING_TIME = 1 * 30 * 24 * 60 * 60 * 1000;
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@override
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final bool extended = true;
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@ -126,21 +141,29 @@ class ExtendedStore extends Store implements ExtendedStoreAPI {
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// Open the database and migrate if necessary.
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var databasePath = await getDatabasesPath();
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String path = p.join(databasePath, "FluffyMatrix.db");
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_db = await openDatabase(path, version: 16,
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_db = await openDatabase(path, version: 20,
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onCreate: (Database db, int version) async {
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await createTables(db);
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}, onUpgrade: (Database db, int oldVersion, int newVersion) async {
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debugPrint(
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"[Store] Migrate database from version $oldVersion to $newVersion");
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if (oldVersion != newVersion) {
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if (oldVersion >= 18 && newVersion <= 20) {
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await createTables(db);
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} else if (oldVersion != newVersion) {
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// Look for an old entry in an old clients library
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List<Map> list = [];
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try {
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list = await db.rawQuery(
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"SELECT * FROM Clients WHERE client=?", [client.clientName]);
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} on DatabaseException catch (_) {} catch (_) {
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rethrow;
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} catch (_) {
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list = [];
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}
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client.prevBatch = null;
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await this.storePrevBatch(null);
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schemes.forEach((String name, String scheme) async {
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await db.execute("DROP TABLE IF EXISTS $name");
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});
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await createTables(db);
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if (list.length == 1) {
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debugPrint("[Store] Found old client from deprecated store");
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@ -158,22 +181,26 @@ class ExtendedStore extends Store implements ExtendedStoreAPI {
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newPrevBatch: null,
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);
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await db.execute("DROP TABLE IF EXISTS Clients");
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if (client.debug) {
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debugPrint(
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"[Store] Restore client credentials from deprecated database of ${client.userID}");
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}
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schemes.forEach((String name, String scheme) async {
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await db.execute("DROP TABLE IF EXISTS $name");
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});
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await createTables(db);
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debugPrint(
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"[Store] Restore client credentials from deprecated database of ${client.userID}");
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}
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} else {
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client.onLoginStateChanged.add(LoginState.loggedOut);
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}
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return;
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});
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// Mark all pending events as failed.
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await _db.rawUpdate("UPDATE Events SET status=-1 WHERE status=0");
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// Delete all stored files which are older than [MAX_FILE_STORING_TIME]
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final int currentDeadline = DateTime.now().millisecondsSinceEpoch -
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ExtendedStore.MAX_FILE_STORING_TIME;
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await _db.rawDelete(
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"DELETE From Files WHERE saved_at<?",
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[currentDeadline],
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);
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super._init();
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}
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@ -515,6 +542,23 @@ class ExtendedStore extends Store implements ExtendedStoreAPI {
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return;
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}
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Future<void> storeFile(Uint8List bytes, String mxcUri) async {
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await _db.rawInsert(
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"INSERT OR REPLACE INTO Files VALUES(?, ?, ?)",
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[mxcUri, bytes, DateTime.now().millisecondsSinceEpoch],
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);
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return;
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}
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Future<Uint8List> getFile(String mxcUri) async {
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List<Map<String, dynamic>> res = await _db.rawQuery(
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"SELECT * FROM Files WHERE mxc_uri=?",
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[mxcUri],
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);
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if (res.isEmpty) return null;
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return res.first["bytes"];
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}
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static final Map<String, String> schemes = {
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/// The database scheme for the Room class.
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'Rooms': 'CREATE TABLE IF NOT EXISTS Rooms(' +
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@ -574,5 +618,12 @@ class ExtendedStore extends Store implements ExtendedStoreAPI {
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'sender TEXT, ' +
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'content TEXT, ' +
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'UNIQUE(sender))',
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/// The database scheme for room states.
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'Files': 'CREATE TABLE IF NOT EXISTS Files(' +
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'mxc_uri TEXT PRIMARY KEY, ' +
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'bytes BLOB, ' +
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'saved_at INTEGER, ' +
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'UNIQUE(mxc_uri))',
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};
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}
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Christian Pauly
5 years ago