117 lines
3.5 KiB
Dart
117 lines
3.5 KiB
Dart
/*
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* Famedly Matrix SDK
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* Copyright (C) 2019, 2020 Famedly GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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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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