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MrbWebLibre/apps/weblibre/lib/features/proxy/data/proxy_connection.dart
T

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Dart

/*
* Copyright (c) 2024-2026 Fabian Freund.
*
* This file is part of WebLibre
* (see https://weblibre.eu).
*
* 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 <http://www.gnu.org/licenses/>.
*/
sealed class ProxyConnectionId {
const ProxyConnectionId();
String encode();
static ProxyConnectionId? decode(String? raw) {
if (raw == null) return null;
if (raw == TorProxyConnectionId.encoded) {
return const TorProxyConnectionId();
}
if (raw.startsWith(SingboxProxyConnectionId._prefix)) {
final profileId = raw.substring(SingboxProxyConnectionId._prefix.length);
if (profileId.isEmpty) return null;
return SingboxProxyConnectionId(profileId);
}
return null;
}
}
final class TorProxyConnectionId extends ProxyConnectionId {
static const String encoded = 'tor';
const TorProxyConnectionId();
@override
String encode() => encoded;
@override
bool operator ==(Object other) => other is TorProxyConnectionId;
@override
int get hashCode => encoded.hashCode;
}
final class SingboxProxyConnectionId extends ProxyConnectionId {
static const String _prefix = 'singbox:';
final String profileId;
const SingboxProxyConnectionId(this.profileId);
@override
String encode() => '$_prefix$profileId';
@override
bool operator ==(Object other) {
return other is SingboxProxyConnectionId && other.profileId == profileId;
}
@override
int get hashCode => Object.hash(_prefix, profileId);
}