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Network Access Policy

This commit is contained in:
BaronGreenback 2021-04-10 12:03:52 +01:00
parent 221d9373e8
commit 5fb7557763
5 changed files with 85 additions and 2 deletions
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12
Jellyfin.Api/Auth/BaseAuthorizationHandler.cs
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@ -1,4 +1,4 @@
using System.Security.Claims;
using System.Security.Claims;
using Jellyfin.Api.Helpers;
using Jellyfin.Data.Enums;
using MediaBrowser.Common.Extensions;
@ -36,6 +36,16 @@ namespace Jellyfin.Api.Auth
_httpContextAccessor = httpContextAccessor;
}
/// <summary>
/// Gets a value indicating <see cref="INetworkManager"/> being used.
/// </summary>
protected INetworkManager NetworkManager => _networkManager;
/// <summary>
/// Gets a value indicating the <see cref="HttpContextAccessor"/> being used.
/// </summary>
protected IHttpContextAccessor HttpContextAccessor => _httpContextAccessor;
/// <summary>
/// Validate authenticated claims.
/// </summary>

48
Jellyfin.Api/Auth/NetworkAccessPolicy/NetworkAccessHandler.cs Normal file
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@ -0,0 +1,48 @@
using System.Threading.Tasks;
using Jellyfin.Api.Auth;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Library;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
namespace Jellyfin.Api.Auth.NetworkAccessPolicy
{
/// <summary>
/// Local access handler.
/// </summary>
public class NetworkAccessHandler : BaseAuthorizationHandler<NetworkAccessRequirement>
{
/// <summary>
/// Initializes a new instance of the <see cref="NetworkAccessHandler"/> class.
/// </summary>
/// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
/// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param>
/// <param name="httpContextAccessor">Instance of the <see cref="IHttpContextAccessor"/> interface.</param>
public NetworkAccessHandler(
IUserManager userManager,
INetworkManager networkManager,
IHttpContextAccessor httpContextAccessor)
: base(userManager, networkManager, httpContextAccessor)
{
}
/// <inheritdoc />
protected override Task HandleRequirementAsync(AuthorizationHandlerContext context, NetworkAccessRequirement requirement)
{
var ip = HttpContextAccessor.HttpContext?.Connection.RemoteIpAddress;
// Loopback will be on LAN, so we can accept null.
if (ip == null || NetworkManager.IsInLocalNetwork(ip))
{
context.Succeed(requirement);
}
else
{
context.Fail();
}
return Task.CompletedTask;
}
}
}

11
Jellyfin.Api/Auth/NetworkAccessPolicy/NetworkAccessRequirement.cs Normal file
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@ -0,0 +1,11 @@
using Microsoft.AspNetCore.Authorization;
namespace Jellyfin.Api.Auth.NetworkAccessPolicy
{
/// <summary>
/// The local network authorization requirement.
/// </summary>
public class NetworkAccessRequirement : IAuthorizationRequirement
{
}
}

5
Jellyfin.Api/Constants/Policies.cs
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@ -45,6 +45,11 @@ namespace Jellyfin.Api.Constants
/// </summary>
public const string LocalAccessOrRequiresElevation = "LocalAccessOrRequiresElevation";
/// <summary>
/// Policy name for requiring local LAN access.
/// </summary>
public const string NetworkAccessPolicy = "NetworkAccessPolicy";
/// <summary>
/// Policy name for escaping schedule controls or requiring first time setup.
/// </summary>

11
Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
View File

@ -15,6 +15,7 @@ using Jellyfin.Api.Auth.FirstTimeSetupOrElevatedPolicy;
using Jellyfin.Api.Auth.IgnoreParentalControlPolicy;
using Jellyfin.Api.Auth.LocalAccessOrRequiresElevationPolicy;
using Jellyfin.Api.Auth.LocalAccessPolicy;
using Jellyfin.Api.Auth.NetworkAccessPolicy;
using Jellyfin.Api.Auth.RequiresElevationPolicy;
using Jellyfin.Api.Auth.SyncPlayAccessPolicy;
using Jellyfin.Api.Constants;
@ -61,6 +62,7 @@ namespace Jellyfin.Server.Extensions
serviceCollection.AddSingleton<IAuthorizationHandler, IgnoreParentalControlHandler>();
serviceCollection.AddSingleton<IAuthorizationHandler, FirstTimeOrIgnoreParentalControlSetupHandler>();
serviceCollection.AddSingleton<IAuthorizationHandler, LocalAccessHandler>();
serviceCollection.AddSingleton<IAuthorizationHandler, NetworkAccessHandler>();
serviceCollection.AddSingleton<IAuthorizationHandler, LocalAccessOrRequiresElevationHandler>();
serviceCollection.AddSingleton<IAuthorizationHandler, RequiresElevationHandler>();
serviceCollection.AddSingleton<IAuthorizationHandler, SyncPlayAccessHandler>();
@ -113,7 +115,7 @@ namespace Jellyfin.Server.Extensions
policy =>
{
policy.AddAuthenticationSchemes(AuthenticationSchemes.CustomAuthentication);
policy.AddRequirements(new LocalAccessRequirement());
policy.AddRequirements(new NetworkAccessRequirement());
});
options.AddPolicy(
Policies.LocalAccessOrRequiresElevation,
@ -157,6 +159,13 @@ namespace Jellyfin.Server.Extensions
policy.AddAuthenticationSchemes(AuthenticationSchemes.CustomAuthentication);
policy.AddRequirements(new SyncPlayAccessRequirement(SyncPlayAccessRequirementType.IsInGroup));
});
options.AddPolicy(
Policies.NetworkAccessPolicy,
policy =>
{
policy.AddAuthenticationSchemes(AuthenticationSchemes.CustomAuthentication);
policy.AddRequirements(new NetworkAccessRequirement());
});
});
}