62 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Dart
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.8 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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import 'package:olm/olm.dart' as olm;
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import '../../src/database/database.dart' show DbOlmSessions;
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import '../../src/utils/logs.dart';
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class OlmSession {
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  String identityKey;
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  String sessionId;
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  olm.Session session;
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  DateTime lastReceived;
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  final String key;
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  String get pickledSession => session.pickle(key);
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  bool get isValid => session != null;
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  OlmSession({
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    this.key,
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    this.identityKey,
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    this.sessionId,
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    this.session,
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    this.lastReceived,
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  });
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  OlmSession.fromDb(DbOlmSessions dbEntry, String key) : key = key {
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    session = olm.Session();
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    try {
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      session.unpickle(key, dbEntry.pickle);
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      identityKey = dbEntry.identityKey;
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      sessionId = dbEntry.sessionId;
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      lastReceived =
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          DateTime.fromMillisecondsSinceEpoch(dbEntry.lastReceived ?? 0);
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      assert(sessionId == session.session_id());
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    } catch (e, s) {
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      Logs.error('[LibOlm] Could not unpickle olm session: ' + e.toString(), s);
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      dispose();
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    }
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  }
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  void dispose() {
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    session?.free();
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    session = null;
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  }
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}
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