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| author | Cody Robibero <cody@robibe.ro> | 2021-10-26 17:43:36 -0600 |
|---|---|---|
| committer | Cody Robibero <cody@robibe.ro> | 2021-10-26 17:43:36 -0600 |
| commit | f78f1e834ce1907157d4d43cf8564cf40d05fb9f (patch) | |
| tree | beb4e348e4d338a8b459f8a421ba19409d478ba9 /Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs | |
| parent | 2888567ea53c1c839b0cd69e0ec1168cf51f36a8 (diff) | |
| parent | 39d5bdac96b17eb92bd304736cc2728832e1cad0 (diff) | |
Merge remote-tracking branch 'upstream/master' into client-logger
Diffstat (limited to 'Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs')
| -rw-r--r-- | Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs deleted file mode 100644 index 024404ceb..000000000 --- a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs +++ /dev/null @@ -1,291 +0,0 @@ -#pragma warning disable CS1591 - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Net; -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; - } - - 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); - } - - 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; - } - - 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.IndexOf("chromecast", StringComparison.OrdinalIgnoreCase) == -1; - - 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); - } - - /// <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); - } - - /// <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(' ', 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], 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('=', 2); - - if (param.Length == 2) - { - var value = NormalizeValue(param[1].Trim('"')); - result[param[0]] = value; - } - } - - return result; - } - - private static string NormalizeValue(string value) - { - return string.IsNullOrEmpty(value) ? value : WebUtility.HtmlEncode(value); - } - } -} |
