jellyfin/MediaBrowser.Server.Implementations/HttpServer/Security/AuthService.cs

250 lines
8.6 KiB
C#
Raw Normal View History

2014-10-28 23:17:55 +00:00
using MediaBrowser.Controller.Configuration;
2014-11-03 03:38:43 +00:00
using MediaBrowser.Controller.Connect;
2014-12-29 20:18:48 +00:00
using MediaBrowser.Controller.Devices;
2014-11-15 02:31:03 +00:00
using MediaBrowser.Controller.Entities;
2014-07-02 05:16:59 +00:00
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
2014-11-15 02:31:03 +00:00
using MediaBrowser.Controller.Security;
2014-11-15 15:51:49 +00:00
using MediaBrowser.Controller.Session;
using System;
2014-11-15 02:31:03 +00:00
using System.Collections.Generic;
using System.Linq;
namespace MediaBrowser.Server.Implementations.HttpServer.Security
{
public class AuthService : IAuthService
{
2014-07-08 01:41:03 +00:00
private readonly IServerConfigurationManager _config;
2014-12-29 20:18:48 +00:00
public AuthService(IUserManager userManager, IAuthorizationContext authorizationContext, IServerConfigurationManager config, IConnectManager connectManager, ISessionManager sessionManager, IDeviceManager deviceManager)
2014-07-02 05:16:59 +00:00
{
AuthorizationContext = authorizationContext;
2014-07-08 01:41:03 +00:00
_config = config;
2014-12-29 20:18:48 +00:00
DeviceManager = deviceManager;
2014-11-15 15:51:49 +00:00
SessionManager = sessionManager;
2014-11-03 03:38:43 +00:00
ConnectManager = connectManager;
2014-07-02 05:16:59 +00:00
UserManager = userManager;
}
public IUserManager UserManager { get; private set; }
public IAuthorizationContext AuthorizationContext { get; private set; }
2014-11-03 03:38:43 +00:00
public IConnectManager ConnectManager { get; private set; }
2014-11-15 15:51:49 +00:00
public ISessionManager SessionManager { get; private set; }
2014-12-29 20:18:48 +00:00
public IDeviceManager DeviceManager { get; private set; }
2014-07-02 05:16:59 +00:00
/// <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; }
2014-11-15 02:31:03 +00:00
public void Authenticate(IServiceRequest request,
IAuthenticationAttributes authAttribtues)
{
2014-11-15 02:31:03 +00:00
ValidateUser(request, authAttribtues);
}
2014-11-15 02:31:03 +00:00
private void ValidateUser(IServiceRequest request,
IAuthenticationAttributes authAttribtues)
{
2014-10-06 23:58:46 +00:00
// This code is executed before the service
2014-11-15 02:31:03 +00:00
var auth = AuthorizationContext.GetAuthorizationInfo(request);
2014-07-02 05:16:59 +00:00
2014-11-15 02:31:03 +00:00
if (!IsExemptFromAuthenticationToken(auth, authAttribtues))
2014-07-02 05:16:59 +00:00
{
var valid = IsValidConnectKey(auth.Token);
2014-11-03 03:38:43 +00:00
if (!valid)
{
2014-11-15 02:31:03 +00:00
ValidateSecurityToken(request, auth.Token);
2014-08-31 19:15:33 +00:00
}
2014-07-08 01:41:03 +00:00
}
2014-07-02 05:16:59 +00:00
2014-07-08 01:41:03 +00:00
var user = string.IsNullOrWhiteSpace(auth.UserId)
? null
2014-09-14 15:10:51 +00:00
: UserManager.GetUserById(auth.UserId);
2014-07-02 05:16:59 +00:00
2014-07-15 01:25:58 +00:00
if (user == null & !string.IsNullOrWhiteSpace(auth.UserId))
{
2014-11-15 02:31:03 +00:00
throw new SecurityException("User with Id " + auth.UserId + " not found");
2014-07-15 01:25:58 +00:00
}
if (user != null)
2014-07-08 01:41:03 +00:00
{
2014-12-29 20:18:48 +00:00
ValidateUserAccess(user, request, authAttribtues, auth);
2014-07-02 05:16:59 +00:00
}
2014-07-08 01:41:03 +00:00
2015-02-07 03:25:23 +00:00
var info = GetTokenInfo(request);
2015-02-06 05:39:07 +00:00
if (!IsExemptFromRoles(auth, authAttribtues, info))
2014-11-15 02:31:03 +00:00
{
var roles = authAttribtues.GetRoles().ToList();
ValidateRoles(roles, user);
}
2014-11-15 15:51:49 +00:00
if (!string.IsNullOrWhiteSpace(auth.DeviceId) &&
!string.IsNullOrWhiteSpace(auth.Client) &&
!string.IsNullOrWhiteSpace(auth.Device))
{
SessionManager.LogSessionActivity(auth.Client,
auth.Version,
auth.DeviceId,
auth.Device,
request.RemoteIp,
user);
}
2014-11-15 02:31:03 +00:00
}
2014-12-29 20:18:48 +00:00
private void ValidateUserAccess(User user, IServiceRequest request,
IAuthenticationAttributes authAttribtues,
AuthorizationInfo auth)
{
if (user.Policy.IsDisabled)
{
throw new SecurityException("User account has been disabled.")
{
SecurityExceptionType = SecurityExceptionType.Unauthenticated
};
}
if (!user.Policy.IsAdministrator &&
!authAttribtues.EscapeParentalControl &&
!user.IsParentalScheduleAllowed())
{
request.AddResponseHeader("X-Application-Error-Code", "ParentalControl");
throw new SecurityException("This user account is not allowed access at this time.")
{
SecurityExceptionType = SecurityExceptionType.ParentalControl
};
}
if (!string.IsNullOrWhiteSpace(auth.DeviceId))
{
if (!DeviceManager.CanAccessDevice(user.Id.ToString("N"), auth.DeviceId))
{
throw new SecurityException("User is not allowed access from this device.")
{
SecurityExceptionType = SecurityExceptionType.ParentalControl
};
}
}
}
2014-11-15 02:31:03 +00:00
private bool IsExemptFromAuthenticationToken(AuthorizationInfo auth, IAuthenticationAttributes authAttribtues)
{
if (!_config.Configuration.IsStartupWizardCompleted &&
authAttribtues.AllowBeforeStartupWizard)
{
return true;
}
2015-04-01 04:23:34 +00:00
return _config.Configuration.InsecureApps9.Contains(auth.Client ?? string.Empty,
2014-11-15 02:31:03 +00:00
StringComparer.OrdinalIgnoreCase);
}
2015-02-06 05:39:07 +00:00
private bool IsExemptFromRoles(AuthorizationInfo auth, IAuthenticationAttributes authAttribtues, AuthenticationInfo tokenInfo)
2014-11-15 02:31:03 +00:00
{
if (!_config.Configuration.IsStartupWizardCompleted &&
authAttribtues.AllowBeforeStartupWizard)
{
return true;
}
2015-02-06 05:39:07 +00:00
if (string.IsNullOrWhiteSpace(auth.Token))
{
return true;
}
if (tokenInfo != null && string.IsNullOrWhiteSpace(tokenInfo.UserId))
{
return true;
}
2014-11-15 02:31:03 +00:00
return false;
}
2014-10-28 23:17:55 +00:00
2014-11-15 02:31:03 +00:00
private void ValidateRoles(List<string> roles, User user)
{
2014-09-14 17:42:23 +00:00
if (roles.Contains("admin", StringComparer.OrdinalIgnoreCase))
{
2014-12-20 06:06:27 +00:00
if (user == null || !user.Policy.IsAdministrator)
2014-09-14 17:42:23 +00:00
{
2014-11-15 02:31:03 +00:00
throw new SecurityException("User does not have admin access.")
{
SecurityExceptionType = SecurityExceptionType.Unauthenticated
};
2014-09-14 17:42:23 +00:00
}
}
2014-11-15 02:31:03 +00:00
if (roles.Contains("delete", StringComparer.OrdinalIgnoreCase))
{
2014-12-20 06:06:27 +00:00
if (user == null || !user.Policy.EnableContentDeletion)
2014-11-15 02:31:03 +00:00
{
throw new SecurityException("User does not have delete access.")
{
SecurityExceptionType = SecurityExceptionType.Unauthenticated
};
}
}
2015-02-06 05:39:07 +00:00
if (roles.Contains("download", StringComparer.OrdinalIgnoreCase))
{
if (user == null || !user.Policy.EnableContentDownloading)
{
throw new SecurityException("User does not have download access.")
{
SecurityExceptionType = SecurityExceptionType.Unauthenticated
};
}
}
}
2015-02-07 03:25:23 +00:00
private AuthenticationInfo GetTokenInfo(IServiceRequest request)
{
object info;
request.Items.TryGetValue("OriginalAuthenticationInfo", out info);
return info as AuthenticationInfo;
}
2014-10-18 19:02:54 +00:00
private bool IsValidConnectKey(string token)
{
2014-11-03 03:38:43 +00:00
if (string.IsNullOrEmpty(token))
2014-10-18 19:02:54 +00:00
{
2014-11-03 03:38:43 +00:00
return false;
2014-10-18 19:02:54 +00:00
}
2014-11-03 03:38:43 +00:00
return ConnectManager.IsAuthorizationTokenValid(token);
2014-10-18 19:02:54 +00:00
}
2014-11-15 02:31:03 +00:00
private void ValidateSecurityToken(IServiceRequest request, string token)
{
2014-11-15 02:31:03 +00:00
if (string.IsNullOrWhiteSpace(token))
{
2014-11-15 02:31:03 +00:00
throw new SecurityException("Access token is invalid or expired.");
}
2015-02-07 03:25:23 +00:00
var info = GetTokenInfo(request);
2014-11-15 02:31:03 +00:00
if (info == null)
{
2014-11-15 02:31:03 +00:00
throw new SecurityException("Access token is invalid or expired.");
}
2014-11-15 02:31:03 +00:00
if (!info.IsActive)
{
throw new SecurityException("Access token has expired.");
}
2014-11-15 02:31:03 +00:00
//if (!string.IsNullOrWhiteSpace(info.UserId))
//{
// var user = _userManager.GetUserById(info.UserId);
2014-11-15 02:31:03 +00:00
// if (user == null || user.Configuration.IsDisabled)
// {
// throw new SecurityException("User account has been disabled.");
// }
//}
}
}
}