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@ -1,13 +1,11 @@
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Connect;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Session;
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using ServiceStack;
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using ServiceStack.Auth;
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using ServiceStack.Web;
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using MediaBrowser.Controller.Security;
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using System;
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using System.Collections.Specialized;
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using System.Collections.Generic;
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using System.Linq;
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namespace MediaBrowser.Server.Implementations.HttpServer.Security
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@ -16,61 +14,43 @@ namespace MediaBrowser.Server.Implementations.HttpServer.Security
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{
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private readonly IServerConfigurationManager _config;
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public AuthService(IUserManager userManager, ISessionManager sessionManager, IAuthorizationContext authorizationContext, IServerConfigurationManager config, IConnectManager connectManager)
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public AuthService(IUserManager userManager, IAuthorizationContext authorizationContext, IServerConfigurationManager config, IConnectManager connectManager)
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{
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AuthorizationContext = authorizationContext;
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_config = config;
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ConnectManager = connectManager;
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SessionManager = sessionManager;
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UserManager = userManager;
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}
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public IUserManager UserManager { get; private set; }
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public ISessionManager SessionManager { get; private set; }
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public IAuthorizationContext AuthorizationContext { get; private set; }
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public IConnectManager ConnectManager { get; private set; }
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/// <summary>
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/// Restrict authentication to a specific <see cref="IAuthProvider"/>.
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/// For example, if this attribute should only permit access
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/// if the user is authenticated with <see cref="BasicAuthProvider"/>,
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/// you should set this property to <see cref="BasicAuthProvider.Name"/>.
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/// </summary>
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public string Provider { get; set; }
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/// <summary>
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/// Redirect the client to a specific URL if authentication failed.
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/// If this property is null, simply `401 Unauthorized` is returned.
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/// </summary>
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public string HtmlRedirect { get; set; }
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public void Authenticate(IRequest request,
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IResponse response,
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object requestDto,
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IAuthenticated authAttribtues)
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public void Authenticate(IServiceRequest request,
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IAuthenticationAttributes authAttribtues)
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{
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if (HostContext.HasValidAuthSecret(request))
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return;
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//ExecuteBasic(req, res, requestDto); //first check if session is authenticated
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//if (res.IsClosed) return; //AuthenticateAttribute already closed the request (ie auth failed)
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ValidateUser(request, response, authAttribtues);
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ValidateUser(request, authAttribtues);
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}
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private void ValidateUser(IRequest req, IResponse response, IAuthenticated authAttribtues)
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private void ValidateUser(IServiceRequest request,
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IAuthenticationAttributes authAttribtues)
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{
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// This code is executed before the service
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var auth = AuthorizationContext.GetAuthorizationInfo(req);
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var auth = AuthorizationContext.GetAuthorizationInfo(request);
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if (!string.IsNullOrWhiteSpace(auth.Token) ||
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!_config.Configuration.InsecureApps6.Contains(auth.Client ?? string.Empty, StringComparer.OrdinalIgnoreCase))
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if (!IsExemptFromAuthenticationToken(auth, authAttribtues))
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{
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var valid = IsValidConnectKey(auth.Token);
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if (!valid)
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{
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SessionManager.ValidateSecurityToken(auth.Token);
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ValidateSecurityToken(request, auth.Token);
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}
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}
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@ -80,45 +60,83 @@ namespace MediaBrowser.Server.Implementations.HttpServer.Security
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if (user == null & !string.IsNullOrWhiteSpace(auth.UserId))
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{
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throw new ArgumentException("User with Id " + auth.UserId + " not found");
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throw new SecurityException("User with Id " + auth.UserId + " not found");
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}
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if (user != null)
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{
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if (user.Configuration.IsDisabled)
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{
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throw new AuthenticationException("User account has been disabled.");
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throw new SecurityException("User account has been disabled.")
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{
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SecurityExceptionType = SecurityExceptionType.Unauthenticated
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};
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}
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if (!user.Configuration.IsAdministrator &&
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!authAttribtues.EscapeParentalControl &&
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!user.IsParentalScheduleAllowed())
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{
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response.AddHeader("X-Application-Error-Code", "ParentalControl");
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throw new AuthenticationException("This user account is not allowed access at this time.");
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request.AddResponseHeader("X-Application-Error-Code", "ParentalControl");
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throw new SecurityException("This user account is not allowed access at this time.")
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{
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SecurityExceptionType = SecurityExceptionType.ParentalControl
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};
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}
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}
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var roles = authAttribtues.GetRoles().ToList();
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if (!IsExemptFromRoles(auth, authAttribtues))
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{
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var roles = authAttribtues.GetRoles().ToList();
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ValidateRoles(roles, user);
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}
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}
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private bool IsExemptFromAuthenticationToken(AuthorizationInfo auth, IAuthenticationAttributes authAttribtues)
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{
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if (!_config.Configuration.IsStartupWizardCompleted &&
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authAttribtues.AllowBeforeStartupWizard)
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{
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return true;
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}
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return _config.Configuration.InsecureApps7.Contains(auth.Client ?? string.Empty,
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StringComparer.OrdinalIgnoreCase);
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}
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private bool IsExemptFromRoles(AuthorizationInfo auth, IAuthenticationAttributes authAttribtues)
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{
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if (!_config.Configuration.IsStartupWizardCompleted &&
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authAttribtues.AllowBeforeStartupWizard)
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{
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return true;
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}
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return false;
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}
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private void ValidateRoles(List<string> roles, User user)
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{
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if (roles.Contains("admin", StringComparer.OrdinalIgnoreCase))
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{
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if (user == null || !user.Configuration.IsAdministrator)
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{
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throw new ArgumentException("Administrative access is required for this request.");
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throw new SecurityException("User does not have admin access.")
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{
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SecurityExceptionType = SecurityExceptionType.Unauthenticated
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};
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}
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}
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if (!string.IsNullOrWhiteSpace(auth.DeviceId) &&
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!string.IsNullOrWhiteSpace(auth.Client) &&
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!string.IsNullOrWhiteSpace(auth.Device))
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if (roles.Contains("delete", StringComparer.OrdinalIgnoreCase))
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{
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SessionManager.LogSessionActivity(auth.Client,
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auth.Version,
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auth.DeviceId,
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auth.Device,
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req.RemoteIp,
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user);
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if (user == null || !user.Configuration.EnableContentDeletion)
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{
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throw new SecurityException("User does not have delete access.")
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{
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SecurityExceptionType = SecurityExceptionType.Unauthenticated
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};
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}
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}
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}
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@ -132,40 +150,34 @@ namespace MediaBrowser.Server.Implementations.HttpServer.Security
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return ConnectManager.IsAuthorizationTokenValid(token);
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}
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protected bool DoHtmlRedirectIfConfigured(IRequest req, IResponse res, bool includeRedirectParam = false)
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private void ValidateSecurityToken(IServiceRequest request, string token)
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{
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var htmlRedirect = this.HtmlRedirect ?? AuthenticateService.HtmlRedirect;
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if (htmlRedirect != null && req.ResponseContentType.MatchesContentType(MimeTypes.Html))
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if (string.IsNullOrWhiteSpace(token))
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{
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DoHtmlRedirect(htmlRedirect, req, res, includeRedirectParam);
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return true;
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throw new SecurityException("Access token is invalid or expired.");
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}
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return false;
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}
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public static void DoHtmlRedirect(string redirectUrl, IRequest req, IResponse res, bool includeRedirectParam)
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{
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var url = req.ResolveAbsoluteUrl(redirectUrl);
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if (includeRedirectParam)
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var info = (AuthenticationInfo)request.Items["OriginalAuthenticationInfo"];
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if (info == null)
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{
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var absoluteRequestPath = req.ResolveAbsoluteUrl("~" + req.PathInfo + ToQueryString(req.QueryString));
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url = url.AddQueryParam(HostContext.ResolveLocalizedString(LocalizedStrings.Redirect), absoluteRequestPath);
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throw new SecurityException("Access token is invalid or expired.");
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}
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res.RedirectToUrl(url);
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}
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private static string ToQueryString(INameValueCollection queryStringCollection)
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{
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return ToQueryString((NameValueCollection)queryStringCollection.Original);
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}
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if (!info.IsActive)
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{
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throw new SecurityException("Access token has expired.");
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}
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private static string ToQueryString(NameValueCollection queryStringCollection)
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{
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if (queryStringCollection == null || queryStringCollection.Count == 0)
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return String.Empty;
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//if (!string.IsNullOrWhiteSpace(info.UserId))
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//{
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// var user = _userManager.GetUserById(info.UserId);
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return "?" + queryStringCollection.ToFormUrlEncoded();
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// if (user == null || user.Configuration.IsDisabled)
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// {
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// throw new SecurityException("User account has been disabled.");
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// }
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//}
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}
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}
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}
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Luke Pulverenti
10 years ago