diff options
Diffstat (limited to 'Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs')
| -rw-r--r-- | Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs deleted file mode 100644 index cab41e65b..000000000 --- a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs +++ /dev/null @@ -1,237 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Linq; -using MediaBrowser.Controller.Library; -using MediaBrowser.Controller.Net; -using MediaBrowser.Controller.Security; -using MediaBrowser.Model.Services; - -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(object requestContext) - { - return GetAuthorizationInfo((IRequest)requestContext); - } - - public AuthorizationInfo GetAuthorizationInfo(IRequest requestContext) - { - if (requestContext.Items.TryGetValue("AuthorizationInfo", out var cached)) - { - return (AuthorizationInfo)cached; - } - - return GetAuthorization(requestContext); - } - - /// <summary> - /// Gets the authorization. - /// </summary> - /// <param name="httpReq">The HTTP req.</param> - /// <returns>Dictionary{System.StringSystem.String}.</returns> - private AuthorizationInfo GetAuthorization(IRequest httpReq) - { - var auth = GetAuthorizationDictionary(httpReq); - - 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); - } - - if (string.IsNullOrEmpty(token)) - { - token = httpReq.Headers["X-Emby-Token"]; - } - - if (string.IsNullOrEmpty(token)) - { - token = httpReq.Headers["X-MediaBrowser-Token"]; - } - if (string.IsNullOrEmpty(token)) - { - token = httpReq.QueryString["api_key"]; - } - - var info = new AuthorizationInfo - { - Client = client, - Device = device, - DeviceId = deviceId, - Version = version, - Token = token - }; - - if (!string.IsNullOrWhiteSpace(token)) - { - var result = _authRepo.Get(new AuthenticationInfoQuery - { - AccessToken = token - }); - - var tokenInfo = result.Items.Length > 0 ? result.Items[0] : null; - - if (tokenInfo != null) - { - var updateToken = false; - - // TODO: Remove these checks for IsNullOrWhiteSpace - if (string.IsNullOrWhiteSpace(info.Client)) - { - info.Client = tokenInfo.AppName; - } - - if (string.IsNullOrWhiteSpace(info.DeviceId)) - { - info.DeviceId = tokenInfo.DeviceId; - } - - // Temporary. TODO - allow clients to specify that the token has been shared with a casting device - var allowTokenInfoUpdate = info.Client == null || info.Client.IndexOf("chromecast", StringComparison.OrdinalIgnoreCase) == -1; - - if (string.IsNullOrWhiteSpace(info.Device)) - { - info.Device = tokenInfo.DeviceName; - } - - else if (!string.Equals(info.Device, tokenInfo.DeviceName, StringComparison.OrdinalIgnoreCase)) - { - if (allowTokenInfoUpdate) - { - updateToken = true; - tokenInfo.DeviceName = info.Device; - } - } - - if (string.IsNullOrWhiteSpace(info.Version)) - { - info.Version = tokenInfo.AppVersion; - } - else if (!string.Equals(info.Version, tokenInfo.AppVersion, StringComparison.OrdinalIgnoreCase)) - { - if (allowTokenInfoUpdate) - { - updateToken = true; - tokenInfo.AppVersion = info.Version; - } - } - - if ((DateTime.UtcNow - tokenInfo.DateLastActivity).TotalMinutes > 3) - { - tokenInfo.DateLastActivity = DateTime.UtcNow; - updateToken = true; - } - - if (!tokenInfo.UserId.Equals(Guid.Empty)) - { - info.User = _userManager.GetUserById(tokenInfo.UserId); - - if (info.User != null && !string.Equals(info.User.Name, tokenInfo.UserName, StringComparison.OrdinalIgnoreCase)) - { - tokenInfo.UserName = info.User.Name; - updateToken = true; - } - } - - if (updateToken) - { - _authRepo.Update(tokenInfo); - } - } - httpReq.Items["OriginalAuthenticationInfo"] = tokenInfo; - } - - httpReq.Items["AuthorizationInfo"] = info; - - return info; - } - - /// <summary> - /// Gets the auth. - /// </summary> - /// <param name="httpReq">The HTTP req.</param> - /// <returns>Dictionary{System.StringSystem.String}.</returns> - private Dictionary<string, string> GetAuthorizationDictionary(IRequest httpReq) - { - var auth = httpReq.Headers["X-Emby-Authorization"]; - - if (string.IsNullOrEmpty(auth)) - { - auth = httpReq.Headers["Authorization"]; - } - - return GetAuthorization(auth); - } - - /// <summary> - /// Gets the authorization. - /// </summary> - /// <param name="authorizationHeader">The authorization header.</param> - /// <returns>Dictionary{System.StringSystem.String}.</returns> - private Dictionary<string, string> GetAuthorization(string authorizationHeader) - { - if (authorizationHeader == null) return null; - - var parts = authorizationHeader.Split(new[] { ' ' }, 2); - - // There should be at least to parts - if (parts.Length != 2) return null; - - var acceptedNames = new[] { "MediaBrowser", "Emby" }; - - // It has to be a digest request - if (!acceptedNames.Contains(parts[0] ?? string.Empty, StringComparer.OrdinalIgnoreCase)) - { - return null; - } - - // Remove uptil the first space - authorizationHeader = parts[1]; - parts = authorizationHeader.Split(','); - - var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); - - foreach (var item in parts) - { - var param = item.Trim().Split(new[] { '=' }, 2); - - if (param.Length == 2) - { - var value = NormalizeValue(param[1].Trim(new[] { '"' })); - result.Add(param[0], value); - } - } - - return result; - } - - private static string NormalizeValue(string value) - { - if (string.IsNullOrEmpty(value)) - { - return value; - } - - return System.Net.WebUtility.HtmlEncode(value); - } - } -} |
