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99 lines
3.1 KiB
99 lines
3.1 KiB
import 'dart:convert';
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import 'package:http/http.dart' as http;
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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import 'package:pointycastle/export.dart';
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import 'package:sqflite/sqflite.dart';
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import '/models/conversations.dart';
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import '/models/conversation_users.dart';
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import '/utils/storage/database.dart';
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import '/utils/storage/session_cookie.dart';
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import '/utils/storage/encryption_keys.dart';
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import '/utils/encryption/aes_helper.dart';
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Future<void> updateConversations() async {
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RSAPrivateKey privKey = await getPrivateKey();
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try {
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var resp = await http.get(
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Uri.parse('${dotenv.env["SERVER_URL"]}api/v1/auth/conversations'),
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headers: {
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'cookie': await getSessionCookie(),
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}
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);
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if (resp.statusCode != 200) {
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throw Exception(resp.body);
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}
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List<Conversation> conversations = [];
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List<String> conversationsDetailIds = [];
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List<dynamic> conversationsJson = jsonDecode(resp.body);
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for (var i = 0; i < conversationsJson.length; i++) {
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Conversation conversation = Conversation.fromJson(
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conversationsJson[i] as Map<String, dynamic>,
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privKey,
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);
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conversations.add(conversation);
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conversationsDetailIds.add(conversation.conversationDetailId);
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}
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Map<String, String> params = {};
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params['conversation_detail_ids'] = conversationsDetailIds.join(',');
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var uri = Uri.parse('${dotenv.env["SERVER_URL"]}api/v1/auth/conversation_details');
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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> conversationsDetailsJson = jsonDecode(resp.body);
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for (var i = 0; i < conversationsDetailsJson.length; i++) {
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var conversationDetailJson = conversationsDetailsJson[i] as Map<String, dynamic>;
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var conversation = findConversationByDetailId(conversations, conversationDetailJson['id']);
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conversation.name = AesHelper.aesDecrypt(
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base64.decode(conversation.symmetricKey),
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base64.decode(conversationDetailJson['name']),
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);
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await db.insert(
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'conversations',
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conversation.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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List<dynamic> usersData = json.decode(
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AesHelper.aesDecrypt(
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base64.decode(conversation.symmetricKey),
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base64.decode(conversationDetailJson['users']),
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)
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);
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for (var i = 0; i < usersData.length; i++) {
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ConversationUser conversationUser = ConversationUser.fromJson(
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usersData[i] as Map<String, dynamic>,
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conversation.id,
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);
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await db.insert(
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'conversation_users',
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conversationUser.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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}
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}
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} catch (SocketException) {
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return;
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}
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}
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