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79 lines
2.3 KiB
79 lines
2.3 KiB
import 'dart:convert';
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import 'package:http/http.dart' as http;
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import 'package:pointycastle/export.dart';
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import 'package:sqflite/sqflite.dart';
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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import '/models/friends.dart';
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import '/utils/storage/database.dart';
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import '/utils/storage/encryption_keys.dart';
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import '/utils/storage/session_cookie.dart';
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import '/utils/encryption/aes_helper.dart';
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Future<void> updateFriends() async {
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RSAPrivateKey privKey = await getPrivateKey();
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var resp = await http.get(
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Uri.parse('${dotenv.env["SERVER_URL"]}api/v1/auth/friend_requests'),
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headers: {
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'cookie': await getSessionCookie(),
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}
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);
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if (resp.statusCode != 200) {
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throw Exception(resp.body);
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}
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List<Friend> friends = [];
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List<String> friendIds = [];
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List<dynamic> friendsRequestJson = jsonDecode(resp.body);
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for (var i = 0; i < friendsRequestJson.length; i++) {
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friends.add(
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Friend.fromJson(
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friendsRequestJson[i] as Map<String, dynamic>,
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privKey,
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)
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);
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friendIds.add(friends[i].friendId);
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}
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Map<String, String> params = {};
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params['friend_ids'] = friendIds.join(',');
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var uri = Uri.parse('${dotenv.env["SERVER_URL"]}api/v1/auth/friends');
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uri = uri.replace(queryParameters: params);
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resp = await http.get(
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uri,
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headers: {
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'cookie': await getSessionCookie(),
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}
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);
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if (resp.statusCode != 200) {
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throw Exception(resp.body);
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}
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final db = await getDatabaseConnection();
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List<dynamic> friendsJson = jsonDecode(resp.body);
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for (var i = 0; i < friendsJson.length; i++) {
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var friendJson = friendsJson[i] as Map<String, dynamic>;
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var friend = findFriendByFriendId(friends, friendJson['id']);
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friend.username = AesHelper.aesDecrypt(
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base64.decode(friend.friendSymmetricKey),
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base64.decode(friendJson['username']),
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);
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friend.asymmetricPublicKey = friendJson['asymmetric_public_key'];
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await db.insert(
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'friends',
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friend.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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}
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}
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