1 files changed, 0 insertions, 293 deletions
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
deleted file mode 100644
index badc6ce6c..000000000
--- a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
+++ /dev/null
@@ -1,293 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Net;
-using Jellyfin.Extensions;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Controller.Security;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Net.Http.Headers;
-
-namespace Emby.Server.Implementations.HttpServer.Security
-{
-    public class AuthorizationContext : IAuthorizationContext
-    {
-        private readonly IAuthenticationRepository _authRepo;
-        private readonly IUserManager _userManager;
-
-        public AuthorizationContext(IAuthenticationRepository authRepo, IUserManager userManager)
-        {
-            _authRepo = authRepo;
-            _userManager = userManager;
-        }
-
-        public AuthorizationInfo GetAuthorizationInfo(HttpContext requestContext)
-        {
-            if (requestContext.Request.HttpContext.Items.TryGetValue("AuthorizationInfo", out var cached))
-            {
-                return (AuthorizationInfo)cached!; // Cache should never contain null
-            }
-
-            return GetAuthorization(requestContext);
-        }
-
-        public AuthorizationInfo GetAuthorizationInfo(HttpRequest requestContext)
-        {
-            var auth = GetAuthorizationDictionary(requestContext);
-            var authInfo = GetAuthorizationInfoFromDictionary(auth, requestContext.Headers, requestContext.Query);
-            return authInfo;
-        }
-
-        /// <summary>
-        /// Gets the authorization.
-        /// </summary>
-        /// <param name="httpReq">The HTTP req.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private AuthorizationInfo GetAuthorization(HttpContext httpReq)
-        {
-            var auth = GetAuthorizationDictionary(httpReq);
-            var authInfo = GetAuthorizationInfoFromDictionary(auth, httpReq.Request.Headers, httpReq.Request.Query);
-
-            httpReq.Request.HttpContext.Items["AuthorizationInfo"] = authInfo;
-            return authInfo;
-        }
-
-        private AuthorizationInfo GetAuthorizationInfoFromDictionary(
-            in Dictionary<string, string>? auth,
-            in IHeaderDictionary headers,
-            in IQueryCollection queryString)
-        {
-            string? deviceId = null;
-            string? device = null;
-            string? client = null;
-            string? version = null;
-            string? token = null;
-
-            if (auth != null)
-            {
-                auth.TryGetValue("DeviceId", out deviceId);
-                auth.TryGetValue("Device", out device);
-                auth.TryGetValue("Client", out client);
-                auth.TryGetValue("Version", out version);
-                auth.TryGetValue("Token", out token);
-            }
-
-#pragma warning disable CA1508 // string.IsNullOrEmpty(token) is always false.
-            if (string.IsNullOrEmpty(token))
-            {
-                token = headers["X-Emby-Token"];
-            }
-
-            if (string.IsNullOrEmpty(token))
-            {
-                token = headers["X-MediaBrowser-Token"];
-            }
-
-            if (string.IsNullOrEmpty(token))
-            {
-                token = queryString["ApiKey"];
-            }
-
-            // TODO deprecate this query parameter.
-            if (string.IsNullOrEmpty(token))
-            {
-                token = queryString["api_key"];
-            }
-
-            var authInfo = new AuthorizationInfo
-            {
-                Client = client,
-                Device = device,
-                DeviceId = deviceId,
-                Version = version,
-                Token = token,
-                IsAuthenticated = false,
-                HasToken = false
-            };
-
-            if (string.IsNullOrWhiteSpace(token))
-            {
-                // Request doesn't contain a token.
-                return authInfo;
-            }
-#pragma warning restore CA1508
-
-            authInfo.HasToken = true;
-            var result = _authRepo.Get(new AuthenticationInfoQuery
-            {
-                AccessToken = token
-            });
-
-            if (result.Items.Count > 0)
-            {
-                authInfo.IsAuthenticated = true;
-            }
-
-            var originalAuthenticationInfo = result.Items.Count > 0 ? result.Items[0] : null;
-
-            if (originalAuthenticationInfo != null)
-            {
-                var updateToken = false;
-
-                // TODO: Remove these checks for IsNullOrWhiteSpace
-                if (string.IsNullOrWhiteSpace(authInfo.Client))
-                {
-                    authInfo.Client = originalAuthenticationInfo.AppName;
-                }
-
-                if (string.IsNullOrWhiteSpace(authInfo.DeviceId))
-                {
-                    authInfo.DeviceId = originalAuthenticationInfo.DeviceId;
-                }
-
-                // Temporary. TODO - allow clients to specify that the token has been shared with a casting device
-                var allowTokenInfoUpdate = authInfo.Client == null || !authInfo.Client.Contains("chromecast", StringComparison.OrdinalIgnoreCase);
-
-                if (string.IsNullOrWhiteSpace(authInfo.Device))
-                {
-                    authInfo.Device = originalAuthenticationInfo.DeviceName;
-                }
-                else if (!string.Equals(authInfo.Device, originalAuthenticationInfo.DeviceName, StringComparison.OrdinalIgnoreCase))
-                {
-                    if (allowTokenInfoUpdate)
-                    {
-                        updateToken = true;
-                        originalAuthenticationInfo.DeviceName = authInfo.Device;
-                    }
-                }
-
-                if (string.IsNullOrWhiteSpace(authInfo.Version))
-                {
-                    authInfo.Version = originalAuthenticationInfo.AppVersion;
-                }
-                else if (!string.Equals(authInfo.Version, originalAuthenticationInfo.AppVersion, StringComparison.OrdinalIgnoreCase))
-                {
-                    if (allowTokenInfoUpdate)
-                    {
-                        updateToken = true;
-                        originalAuthenticationInfo.AppVersion = authInfo.Version;
-                    }
-                }
-
-                if ((DateTime.UtcNow - originalAuthenticationInfo.DateLastActivity).TotalMinutes > 3)
-                {
-                    originalAuthenticationInfo.DateLastActivity = DateTime.UtcNow;
-                    updateToken = true;
-                }
-
-                if (!originalAuthenticationInfo.UserId.Equals(Guid.Empty))
-                {
-                    authInfo.User = _userManager.GetUserById(originalAuthenticationInfo.UserId);
-
-                    if (authInfo.User != null && !string.Equals(authInfo.User.Username, originalAuthenticationInfo.UserName, StringComparison.OrdinalIgnoreCase))
-                    {
-                        originalAuthenticationInfo.UserName = authInfo.User.Username;
-                        updateToken = true;
-                    }
-
-                    authInfo.IsApiKey = false;
-                }
-                else
-                {
-                    authInfo.IsApiKey = true;
-                }
-
-                if (updateToken)
-                {
-                    _authRepo.Update(originalAuthenticationInfo);
-                }
-            }
-
-            return authInfo;
-        }
-
-        /// <summary>
-        /// Gets the auth.
-        /// </summary>
-        /// <param name="httpReq">The HTTP req.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private Dictionary<string, string>? GetAuthorizationDictionary(HttpContext httpReq)
-        {
-            var auth = httpReq.Request.Headers["X-Emby-Authorization"];
-
-            if (string.IsNullOrEmpty(auth))
-            {
-                auth = httpReq.Request.Headers[HeaderNames.Authorization];
-            }
-
-            return GetAuthorization(auth.Count > 0 ? auth[0] : null);
-        }
-
-        /// <summary>
-        /// Gets the auth.
-        /// </summary>
-        /// <param name="httpReq">The HTTP req.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private Dictionary<string, string>? GetAuthorizationDictionary(HttpRequest httpReq)
-        {
-            var auth = httpReq.Headers["X-Emby-Authorization"];
-
-            if (string.IsNullOrEmpty(auth))
-            {
-                auth = httpReq.Headers[HeaderNames.Authorization];
-            }
-
-            return GetAuthorization(auth.Count > 0 ? auth[0] : null);
-        }
-
-        /// <summary>
-        /// Gets the authorization.
-        /// </summary>
-        /// <param name="authorizationHeader">The authorization header.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private Dictionary<string, string>? GetAuthorization(ReadOnlySpan<char> authorizationHeader)
-        {
-            if (authorizationHeader == null)
-            {
-                return null;
-            }
-
-            var firstSpace = authorizationHeader.IndexOf(' ');
-
-            // There should be at least two parts
-            if (firstSpace == -1)
-            {
-                return null;
-            }
-
-            var name = authorizationHeader[..firstSpace];
-
-            if (!name.Equals("MediaBrowser", StringComparison.OrdinalIgnoreCase)
-                && !name.Equals("Emby", StringComparison.OrdinalIgnoreCase))
-            {
-                return null;
-            }
-
-            authorizationHeader = authorizationHeader[(firstSpace + 1)..];
-
-            var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-
-            foreach (var item in authorizationHeader.Split(','))
-            {
-                var trimmedItem = item.Trim();
-                var firstEqualsSign = trimmedItem.IndexOf('=');
-
-                if (firstEqualsSign > 0)
-                {
-                    var key = trimmedItem[..firstEqualsSign].ToString();
-                    var value = NormalizeValue(trimmedItem[(firstEqualsSign + 1)..].Trim('"').ToString());
-                    result[key] = value;
-                }
-            }
-
-            return result;
-        }
-
-        private static string NormalizeValue(string value)
-        {
-            return string.IsNullOrEmpty(value) ? value : WebUtility.HtmlEncode(value);
-        }
-    }
-}