famedlysdk/lib/matrix_api/model/matrix_keys.dart
2020-06-06 15:17:05 +02:00

116 lines
3.4 KiB
Dart

/*
* Famedly Matrix SDK
* Copyright (C) 2019, 2020 Famedly GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
class MatrixSignableKey {
String userId;
String identifier;
Map<String, String> keys;
Map<String, Map<String, String>> signatures;
Map<String, dynamic> unsigned;
MatrixSignableKey(this.userId, this.identifier, this.keys, this.signatures,
{this.unsigned});
// This object is used for signing so we need the raw json too
Map<String, dynamic> _json;
MatrixSignableKey.fromJson(Map<String, dynamic> json) {
_json = json;
userId = json['user_id'];
keys = Map<String, String>.from(json['keys']);
signatures = json['signatures'] is Map
? Map<String, Map<String, String>>.from((json['signatures'] as Map)
.map((k, v) => MapEntry(k, Map<String, String>.from(v))))
: null;
unsigned = json['unsigned'] is Map
? Map<String, dynamic>.from(json['unsigned'])
: null;
}
Map<String, dynamic> toJson() {
final data = _json ?? <String, dynamic>{};
data['user_id'] = userId;
data['keys'] = keys;
if (signatures != null) {
data['signatures'] = signatures;
}
if (unsigned != null) {
data['unsigned'] = unsigned;
}
return data;
}
}
class MatrixCrossSigningKey extends MatrixSignableKey {
List<String> usage;
String get publicKey => identifier;
MatrixCrossSigningKey(
String userId,
this.usage,
Map<String, String> keys,
Map<String, Map<String, String>> signatures, {
Map<String, dynamic> unsigned,
}) : super(userId, keys?.values?.first, keys, signatures, unsigned: unsigned);
@override
MatrixCrossSigningKey.fromJson(Map<String, dynamic> json)
: super.fromJson(json) {
usage = List<String>.from(json['usage']);
identifier = keys?.values?.first;
}
@override
Map<String, dynamic> toJson() {
final data = super.toJson();
data['usage'] = usage;
return data;
}
}
class MatrixDeviceKeys extends MatrixSignableKey {
String get deviceId => identifier;
List<String> algorithms;
String get deviceDisplayName =>
unsigned != null ? unsigned['device_display_name'] : null;
MatrixDeviceKeys(
String userId,
String deviceId,
this.algorithms,
Map<String, String> keys,
Map<String, Map<String, String>> signatures, {
Map<String, dynamic> unsigned,
}) : super(userId, deviceId, keys, signatures, unsigned: unsigned);
@override
MatrixDeviceKeys.fromJson(Map<String, dynamic> json) : super.fromJson(json) {
identifier = json['device_id'];
algorithms = json['algorithms'].cast<String>();
}
@override
Map<String, dynamic> toJson() {
final data = super.toJson();
data['device_id'] = deviceId;
data['algorithms'] = algorithms;
return data;
}
}