jellyfin-server/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs
Patrick Barron 01ce56016a Merge branch 'master' into userdb-efcore
# Conflicts:
#	Emby.Server.Implementations/Library/UserManager.cs
#	Jellyfin.Data/Jellyfin.Data.csproj
#	MediaBrowser.Api/UserService.cs
#	MediaBrowser.Controller/Library/IUserManager.cs
2020-05-26 20:29:11 -04:00

75 lines
2.8 KiB
C#

using System.Security.Authentication;
using System.Security.Claims;
using System.Text.Encodings.Web;
using System.Threading.Tasks;
using Jellyfin.Api.Constants;
using Jellyfin.Data.Enums;
using MediaBrowser.Controller.Net;
using Microsoft.AspNetCore.Authentication;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
namespace Jellyfin.Api.Auth
{
/// <summary>
/// Custom authentication handler wrapping the legacy authentication.
/// </summary>
public class CustomAuthenticationHandler : AuthenticationHandler<AuthenticationSchemeOptions>
{
private readonly IAuthService _authService;
/// <summary>
/// Initializes a new instance of the <see cref="CustomAuthenticationHandler" /> class.
/// </summary>
/// <param name="authService">The jellyfin authentication service.</param>
/// <param name="options">Options monitor.</param>
/// <param name="logger">The logger.</param>
/// <param name="encoder">The url encoder.</param>
/// <param name="clock">The system clock.</param>
public CustomAuthenticationHandler(
IAuthService authService,
IOptionsMonitor<AuthenticationSchemeOptions> options,
ILoggerFactory logger,
UrlEncoder encoder,
ISystemClock clock) : base(options, logger, encoder, clock)
{
_authService = authService;
}
/// <inheritdoc />
protected override Task<AuthenticateResult> HandleAuthenticateAsync()
{
var authenticatedAttribute = new AuthenticatedAttribute();
try
{
var user = _authService.Authenticate(Request, authenticatedAttribute);
if (user == null)
{
return Task.FromResult(AuthenticateResult.Fail("Invalid user"));
}
var claims = new[]
{
new Claim(ClaimTypes.Name, user.Username),
new Claim(
ClaimTypes.Role,
value: user.HasPermission(PermissionKind.IsAdministrator) ? UserRoles.Administrator : UserRoles.User)
};
var identity = new ClaimsIdentity(claims, Scheme.Name);
var principal = new ClaimsPrincipal(identity);
var ticket = new AuthenticationTicket(principal, Scheme.Name);
return Task.FromResult(AuthenticateResult.Success(ticket));
}
catch (AuthenticationException ex)
{
return Task.FromResult(AuthenticateResult.Fail(ex));
}
catch (SecurityException ex)
{
return Task.FromResult(AuthenticateResult.Fail(ex));
}
}
}
}