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             : }