Line data    Source code

       1              : /* MIT License
       2              : * 
       3              : * Copyright (C) 2019, 2020, 2021 Famedly GmbH
       4              : * 
       5              : * Permission is hereby granted, free of charge, to any person obtaining a copy
       6              : * of this software and associated documentation files (the "Software"), to deal
       7              : * in the Software without restriction, including without limitation the rights
       8              : * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       9              : * copies of the Software, and to permit persons to whom the Software is
      10              : * furnished to do so, subject to the following conditions:
      11              : * 
      12              : * The above copyright notice and this permission notice shall be included in all
      13              : * copies or substantial portions of the Software.
      14              : * 
      15              : * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      16              : * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      17              : * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      18              : * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      19              : * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      20              : * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
      21              : * SOFTWARE.
      22              : */
      23              : 
      24              : import 'package:matrix/matrix_api_lite/model/basic_event.dart';
      25              : import 'package:matrix/matrix_api_lite/utils/try_get_map_extension.dart';
      26              : 
      27              : extension SecretStorageKeyContentBasicEventExtension on BasicEvent {
      28            7 :   SecretStorageKeyContent get parsedSecretStorageKeyContent =>
      29           14 :       SecretStorageKeyContent.fromJson(content);
      30              : }
      31              : 
      32              : class SecretStorageKeyContent {
      33              :   PassphraseInfo? passphrase;
      34              :   String? iv;
      35              :   String? mac;
      36              :   String? algorithm;
      37              : 
      38            2 :   SecretStorageKeyContent();
      39              : 
      40            7 :   SecretStorageKeyContent.fromJson(Map<String, Object?> json)
      41            7 :       : passphrase = ((Map<String, Object?>? x) => x != null
      42            7 :             ? PassphraseInfo.fromJson(x)
      43           14 :             : null)(json.tryGet('passphrase')),
      44            7 :         iv = json.tryGet('iv'),
      45            7 :         mac = json.tryGet('mac'),
      46            7 :         algorithm = json.tryGet('algorithm');
      47              : 
      48            2 :   Map<String, Object?> toJson() {
      49            2 :     final data = <String, Object?>{};
      50            8 :     if (passphrase != null) data['passphrase'] = passphrase!.toJson();
      51            6 :     if (iv != null) data['iv'] = iv;
      52            6 :     if (mac != null) data['mac'] = mac;
      53            6 :     if (algorithm != null) data['algorithm'] = algorithm;
      54              :     return data;
      55              :   }
      56              : }
      57              : 
      58              : class PassphraseInfo {
      59              :   //TODO: algorithm, salt, iterations are required by spec,
      60              :   //TODO: we should require it here and make sure to catch it everywhere
      61              :   String? algorithm;
      62              :   String? salt;
      63              :   int? iterations;
      64              :   int? bits;
      65              : 
      66            2 :   PassphraseInfo({
      67              :     required this.algorithm,
      68              :     required this.salt,
      69              :     required this.iterations,
      70              :     this.bits,
      71              :   });
      72              : 
      73            7 :   PassphraseInfo.fromJson(Map<String, Object?> json)
      74            7 :       : algorithm = json.tryGet('algorithm', TryGet.required),
      75            7 :         salt = json.tryGet('salt', TryGet.required),
      76            7 :         iterations = json.tryGet('iterations', TryGet.required),
      77            7 :         bits = json.tryGet('bits');
      78              : 
      79            2 :   Map<String, Object?> toJson() {
      80            2 :     final data = <String, Object?>{};
      81            4 :     data['algorithm'] = algorithm;
      82            4 :     data['salt'] = salt;
      83            4 :     data['iterations'] = iterations;
      84            6 :     if (bits != null) data['bits'] = bits;
      85              :     return data;
      86              :   }
      87              : }