112 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Dart
		
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Dart
		
	
	
	
| /*
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|  *   Famedly Matrix SDK
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|  *   Copyright (C) 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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| 
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| enum RoomKeysAlgorithmType { v1Curve25519AesSha2 }
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| 
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| extension RoomKeysAlgorithmTypeExtension on RoomKeysAlgorithmType {
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|   String get algorithmString {
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|     switch (this) {
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|       case RoomKeysAlgorithmType.v1Curve25519AesSha2:
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|         return 'm.megolm_backup.v1.curve25519-aes-sha2';
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|       default:
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|         return null;
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|     }
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|   }
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| 
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|   static RoomKeysAlgorithmType fromAlgorithmString(String s) {
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|     switch (s) {
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|       case 'm.megolm_backup.v1.curve25519-aes-sha2':
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|         return RoomKeysAlgorithmType.v1Curve25519AesSha2;
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|       default:
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|         return null;
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|     }
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|   }
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| }
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| 
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| abstract class RoomKeysAuthData {
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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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| 
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|   RoomKeysAuthData.fromJson(Map<String, dynamic> json) {
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|     _json = json;
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|   }
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| 
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|   Map<String, dynamic> toJson() {
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|     return _json;
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|   }
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| }
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| 
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| class RoomKeysAuthDataV1Curve25519AesSha2 extends RoomKeysAuthData {
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|   String publicKey;
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|   Map<String, Map<String, String>> signatures;
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| 
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|   RoomKeysAuthDataV1Curve25519AesSha2.fromJson(Map<String, dynamic> json)
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|       : super.fromJson(json) {
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|     publicKey = json['public_key'];
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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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|   }
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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['public_key'] = publicKey;
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|     if (signatures != null) {
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|       data['signatures'] = signatures;
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|     }
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|     return data;
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|   }
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| }
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| 
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| class RoomKeysVersionResponse {
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|   RoomKeysAlgorithmType algorithm;
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|   RoomKeysAuthData authData;
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|   int count;
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|   String etag;
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|   String version;
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| 
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|   RoomKeysVersionResponse.fromJson(Map<String, dynamic> json) {
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|     algorithm =
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|         RoomKeysAlgorithmTypeExtension.fromAlgorithmString(json['algorithm']);
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|     switch (algorithm) {
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|       case RoomKeysAlgorithmType.v1Curve25519AesSha2:
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|         authData =
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|             RoomKeysAuthDataV1Curve25519AesSha2.fromJson(json['auth_data']);
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|         break;
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|       default:
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|         authData = null;
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|     }
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|     count = json['count'];
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|     etag =
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|         json['etag'].toString(); // synapse replies an int but docs say string?
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|     version = json['version'];
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|   }
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| 
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|   Map<String, dynamic> toJson() {
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|     final data = <String, dynamic>{};
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|     data['algorithm'] = algorithm?.algorithmString;
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|     data['auth_data'] = authData?.toJson();
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|     data['count'] = count;
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|     data['etag'] = etag;
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|     data['version'] = version;
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|     return data;
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|   }
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| }
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