jellyfin/MediaBrowser.Server.Implementations/HttpServer/Security/AuthService.cs
2014-09-14 13:42:23 -04:00

146 lines
5.5 KiB
C#

using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Session;
using ServiceStack;
using ServiceStack.Auth;
using ServiceStack.Web;
using System;
using System.Collections.Specialized;
using System.Linq;
namespace MediaBrowser.Server.Implementations.HttpServer.Security
{
public class AuthService : IAuthService
{
private readonly IServerConfigurationManager _config;
public AuthService(IUserManager userManager, ISessionManager sessionManager, IAuthorizationContext authorizationContext, IServerConfigurationManager config)
{
AuthorizationContext = authorizationContext;
_config = config;
SessionManager = sessionManager;
UserManager = userManager;
}
public IUserManager UserManager { get; private set; }
public ISessionManager SessionManager { get; private set; }
public IAuthorizationContext AuthorizationContext { get; private set; }
/// <summary>
/// Restrict authentication to a specific <see cref="IAuthProvider"/>.
/// For example, if this attribute should only permit access
/// if the user is authenticated with <see cref="BasicAuthProvider"/>,
/// you should set this property to <see cref="BasicAuthProvider.Name"/>.
/// </summary>
public string Provider { get; set; }
/// <summary>
/// Redirect the client to a specific URL if authentication failed.
/// If this property is null, simply `401 Unauthorized` is returned.
/// </summary>
public string HtmlRedirect { get; set; }
public void Authenticate(IRequest request,
IResponse response,
object requestDto,
bool allowLocal,
string[] roles)
{
if (HostContext.HasValidAuthSecret(request))
return;
//ExecuteBasic(req, res, requestDto); //first check if session is authenticated
//if (res.IsClosed) return; //AuthenticateAttribute already closed the request (ie auth failed)
ValidateUser(request, allowLocal, roles);
}
private void ValidateUser(IRequest req, bool allowLocal,
string[] roles)
{
//This code is executed before the service
var auth = AuthorizationContext.GetAuthorizationInfo(req);
if (!string.IsNullOrWhiteSpace(auth.Token)
|| _config.Configuration.SecureApps2.Contains(auth.Client ?? string.Empty, StringComparer.OrdinalIgnoreCase))
{
if (!allowLocal || !req.IsLocal)
{
SessionManager.ValidateSecurityToken(auth.Token);
}
}
var user = string.IsNullOrWhiteSpace(auth.UserId)
? null
: UserManager.GetUserById(auth.UserId);
if (user == null & !string.IsNullOrWhiteSpace(auth.UserId))
{
throw new ArgumentException("User with Id " + auth.UserId + " not found");
}
if (user != null && user.Configuration.IsDisabled)
{
throw new AuthenticationException("User account has been disabled.");
}
if (roles.Contains("admin", StringComparer.OrdinalIgnoreCase))
{
if (user == null || !user.Configuration.IsAdministrator)
{
throw new ArgumentException("Administrative access is required for this request.");
}
}
if (!string.IsNullOrWhiteSpace(auth.DeviceId) &&
!string.IsNullOrWhiteSpace(auth.Client) &&
!string.IsNullOrWhiteSpace(auth.Device))
{
SessionManager.LogSessionActivity(auth.Client,
auth.Version,
auth.DeviceId,
auth.Device,
req.RemoteIp,
user);
}
}
protected bool DoHtmlRedirectIfConfigured(IRequest req, IResponse res, bool includeRedirectParam = false)
{
var htmlRedirect = this.HtmlRedirect ?? AuthenticateService.HtmlRedirect;
if (htmlRedirect != null && req.ResponseContentType.MatchesContentType(MimeTypes.Html))
{
DoHtmlRedirect(htmlRedirect, req, res, includeRedirectParam);
return true;
}
return false;
}
public static void DoHtmlRedirect(string redirectUrl, IRequest req, IResponse res, bool includeRedirectParam)
{
var url = req.ResolveAbsoluteUrl(redirectUrl);
if (includeRedirectParam)
{
var absoluteRequestPath = req.ResolveAbsoluteUrl("~" + req.PathInfo + ToQueryString(req.QueryString));
url = url.AddQueryParam(HostContext.ResolveLocalizedString(LocalizedStrings.Redirect), absoluteRequestPath);
}
res.RedirectToUrl(url);
}
private static string ToQueryString(INameValueCollection queryStringCollection)
{
return ToQueryString((NameValueCollection)queryStringCollection.Original);
}
private static string ToQueryString(NameValueCollection queryStringCollection)
{
if (queryStringCollection == null || queryStringCollection.Count == 0)
return String.Empty;
return "?" + queryStringCollection.ToFormUrlEncoded();
}
}
}