famedlysdk/lib/src/utils/session_key.dart

60 lines
1.9 KiB
Dart

import 'dart:convert';
import 'package:olm/olm.dart';
import '../database/database.dart' show DbInboundGroupSession;
import '../event.dart';
class SessionKey {
Map<String, dynamic> content;
Map<String, int> indexes;
InboundGroupSession inboundGroupSession;
final String key;
List<dynamic> get forwardingCurve25519KeyChain =>
content['forwarding_curve25519_key_chain'] ?? [];
String get senderClaimedEd25519Key =>
content['sender_claimed_ed25519_key'] ?? '';
SessionKey({this.content, this.inboundGroupSession, this.key, this.indexes});
SessionKey.fromDb(DbInboundGroupSession dbEntry, String key) : key = key {
final parsedContent = Event.getMapFromPayload(dbEntry.content);
final parsedIndexes = Event.getMapFromPayload(dbEntry.indexes);
content =
parsedContent != null ? Map<String, dynamic>.from(parsedContent) : null;
indexes = parsedIndexes != null
? Map<String, int>.from(parsedIndexes)
: <String, int>{};
var newInboundGroupSession = InboundGroupSession();
newInboundGroupSession.unpickle(key, dbEntry.pickle);
inboundGroupSession = newInboundGroupSession;
}
SessionKey.fromJson(Map<String, dynamic> json, String key) : key = key {
content = json['content'] != null
? Map<String, dynamic>.from(json['content'])
: null;
indexes = json['indexes'] != null
? Map<String, int>.from(json['indexes'])
: <String, int>{};
var newInboundGroupSession = InboundGroupSession();
newInboundGroupSession.unpickle(key, json['inboundGroupSession']);
inboundGroupSession = newInboundGroupSession;
}
Map<String, dynamic> toJson() {
final data = <String, dynamic>{};
if (content != null) {
data['content'] = content;
}
if (indexes != null) {
data['indexes'] = indexes;
}
data['inboundGroupSession'] = inboundGroupSession.pickle(key);
return data;
}
@override
String toString() => json.encode(toJson());
}