121 lines
3.8 KiB
C#
121 lines
3.8 KiB
C#
/*
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* Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using Ragon.Protocol;
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using Ragon.Server.IO;
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using Ragon.Server.Lobby;
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using Ragon.Server.Logging;
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using Ragon.Server.Plugin;
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namespace Ragon.Server.Handler
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{
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public sealed class AuthorizationOperation : BaseOperation
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{
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private readonly IRagonLogger _logger = LoggerManager.GetLogger(nameof(AuthorizationOperation));
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private readonly IServerPlugin _serverPlugin;
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private readonly IRagonServer _server;
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private readonly RagonContextObserver _observer;
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private readonly RagonServerConfiguration _configuration;
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private readonly RagonBuffer _writer;
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public AuthorizationOperation(RagonBuffer reader,
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RagonBuffer writer,
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IRagonServer server,
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IServerPlugin serverPlugin,
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RagonContextObserver observer,
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RagonServerConfiguration configuration) : base(reader, writer)
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{
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_serverPlugin = serverPlugin;
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_configuration = configuration;
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_observer = observer;
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_writer = writer;
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_server = server;
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}
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public override void Handle(RagonContext context, NetworkChannel channel)
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{
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if (context.ConnectionStatus == ConnectionStatus.Authorized)
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{
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_logger.Warning("Player already authorized!");
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return;
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}
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if (context.ConnectionStatus == ConnectionStatus.InProcess)
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{
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_logger.Warning("Player already request authorization!");
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return;
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}
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var configuration = _configuration;
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var key = Reader.ReadString();
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var name = Reader.ReadString();
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var payload = Reader.ReadString();
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if (key == configuration.ServerKey)
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{
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var authorizeViaPlugin = _serverPlugin.OnAuthorize(new ConnectionRequest(_server, context.Connection.Id, payload));
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if (authorizeViaPlugin)
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return;
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var id = Guid.NewGuid().ToString();
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Approve(context, new ConnectionResponse(id, name, payload));
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}
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else
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{
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_logger.Warning($"Invalid key for connection {context.Connection.Id}");
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Reject(context);
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}
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}
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public void Approve(RagonContext context, ConnectionResponse result)
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{
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var lobbyPlayer = new RagonLobbyPlayer(context.Connection, result.Id, result.Name, result.Payload);
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context.SetPlayer(lobbyPlayer);
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context.ConnectionStatus = ConnectionStatus.Authorized;
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_observer.OnAuthorized(context);
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var playerId = context.LobbyPlayer.Id;
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var playerName = context.LobbyPlayer.Name;
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var playerPayload = context.LobbyPlayer.Payload;
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_writer.Clear();
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_writer.WriteOperation(RagonOperation.AUTHORIZED_SUCCESS);
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_writer.WriteString(playerId);
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_writer.WriteString(playerName);
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_writer.WriteString(playerPayload);
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var sendData = _writer.ToArray();
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context.Connection.Reliable.Send(sendData);
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_logger.Trace($"Approved {context.Connection.Id} as {playerId}|{context.LobbyPlayer.Name}");
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}
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public void Reject(RagonContext context)
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{
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_writer.Clear();
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_writer.WriteOperation(RagonOperation.AUTHORIZED_FAILED);
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var sendData = _writer.ToArray();
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context.Connection.Reliable.Send(sendData);
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context.Connection.Close();
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_logger.Trace($"Rejected Connectin:{context.Connection.Id}");
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}
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}
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} |