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