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103 lines
3.5 KiB
C#
103 lines
3.5 KiB
C#
using System;
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using System.Threading.Tasks;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Events;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.Session
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{
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/// <summary>
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/// Class SessionWebSocketListener
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/// </summary>
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public sealed class SessionWebSocketListener : IWebSocketListener, IDisposable
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{
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/// <summary>
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/// The _session manager
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/// </summary>
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private readonly ISessionManager _sessionManager;
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/// <summary>
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/// The _logger
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/// </summary>
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private readonly ILogger _logger;
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private readonly ILoggerFactory _loggerFactory;
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private readonly IHttpServer _httpServer;
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/// <summary>
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/// Initializes a new instance of the <see cref="SessionWebSocketListener" /> class.
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/// </summary>
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/// <param name="logger">The logger.</param>
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/// <param name="sessionManager">The session manager.</param>
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/// <param name="loggerFactory">The logger factory.</param>
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/// <param name="httpServer">The HTTP server.</param>
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public SessionWebSocketListener(
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ILogger<SessionWebSocketListener> logger,
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ISessionManager sessionManager,
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ILoggerFactory loggerFactory,
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IHttpServer httpServer)
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{
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_logger = logger;
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_sessionManager = sessionManager;
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_loggerFactory = loggerFactory;
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_httpServer = httpServer;
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httpServer.WebSocketConnected += OnServerManagerWebSocketConnected;
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}
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private void OnServerManagerWebSocketConnected(object sender, GenericEventArgs<IWebSocketConnection> e)
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{
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var session = GetSession(e.Argument.QueryString, e.Argument.RemoteEndPoint.ToString());
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if (session != null)
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{
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EnsureController(session, e.Argument);
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}
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else
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{
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_logger.LogWarning("Unable to determine session based on query string: {0}", e.Argument.QueryString);
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}
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}
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private SessionInfo GetSession(IQueryCollection queryString, string remoteEndpoint)
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{
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if (queryString == null)
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{
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return null;
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}
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var token = queryString["api_key"];
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if (string.IsNullOrWhiteSpace(token))
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{
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return null;
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}
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var deviceId = queryString["deviceId"];
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return _sessionManager.GetSessionByAuthenticationToken(token, deviceId, remoteEndpoint);
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}
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/// <inheritdoc />
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public void Dispose()
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{
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_httpServer.WebSocketConnected -= OnServerManagerWebSocketConnected;
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}
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/// <summary>
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/// Processes the message.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <returns>Task.</returns>
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public Task ProcessMessageAsync(WebSocketMessageInfo message)
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=> Task.CompletedTask;
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private void EnsureController(SessionInfo session, IWebSocketConnection connection)
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{
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var controllerInfo = session.EnsureController<WebSocketController>(
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s => new WebSocketController(_loggerFactory.CreateLogger<WebSocketController>(), s, _sessionManager));
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var controller = (WebSocketController)controllerInfo.Item1;
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controller.AddWebSocket(connection);
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}
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}
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}
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