122 lines
3.8 KiB
Dart
122 lines
3.8 KiB
Dart
/* MIT License
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*
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* Copyright (C) 2019, 2020, 2021 Famedly GmbH
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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import '../utils/map_copy_extension.dart';
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class MatrixSignableKey {
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String userId;
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String identifier;
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Map<String, String> keys;
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Map<String, Map<String, String>> signatures;
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Map<String, dynamic> unsigned;
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MatrixSignableKey(this.userId, this.identifier, this.keys, this.signatures,
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{this.unsigned});
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// This object is used for signing so we need the raw json too
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Map<String, dynamic> _json;
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MatrixSignableKey.fromJson(Map<String, dynamic> json) {
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_json = json;
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userId = json['user_id'];
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keys = Map<String, String>.from(json['keys']);
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// we need to manually copy to ensure that our map is Map<String, Map<String, String>>
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signatures = json['signatures'] is Map
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? Map<String, Map<String, String>>.from((json['signatures'] as Map)
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.map((k, v) => MapEntry(k, Map<String, String>.from(v))))
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: null;
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unsigned = (json['unsigned'] as Map<String, dynamic>)?.copy();
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}
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Map<String, dynamic> toJson() {
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final data = _json ?? <String, dynamic>{};
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data['user_id'] = userId;
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data['keys'] = keys;
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if (signatures != null) {
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data['signatures'] = signatures;
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}
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if (unsigned != null) {
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data['unsigned'] = unsigned;
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}
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return data;
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}
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}
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class MatrixCrossSigningKey extends MatrixSignableKey {
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List<String> usage;
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String get publicKey => identifier;
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MatrixCrossSigningKey(
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String userId,
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this.usage,
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Map<String, String> keys,
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Map<String, Map<String, String>> signatures, {
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Map<String, dynamic> unsigned,
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}) : super(userId, keys?.values?.first, keys, signatures, unsigned: unsigned);
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@override
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MatrixCrossSigningKey.fromJson(Map<String, dynamic> json)
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: super.fromJson(json) {
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usage = List<String>.from(json['usage']);
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identifier = keys?.values?.first;
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}
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@override
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Map<String, dynamic> toJson() {
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final data = super.toJson();
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data['usage'] = usage;
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return data;
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}
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}
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class MatrixDeviceKeys extends MatrixSignableKey {
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String get deviceId => identifier;
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List<String> algorithms;
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String get deviceDisplayName =>
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unsigned != null ? unsigned['device_display_name'] : null;
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MatrixDeviceKeys(
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String userId,
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String deviceId,
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this.algorithms,
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Map<String, String> keys,
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Map<String, Map<String, String>> signatures, {
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Map<String, dynamic> unsigned,
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}) : super(userId, deviceId, keys, signatures, unsigned: unsigned);
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@override
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MatrixDeviceKeys.fromJson(Map<String, dynamic> json) : super.fromJson(json) {
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identifier = json['device_id'];
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algorithms = json['algorithms'].cast<String>();
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}
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@override
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Map<String, dynamic> toJson() {
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final data = super.toJson();
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data['device_id'] = deviceId;
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data['algorithms'] = algorithms;
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return data;
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}
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}
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