77 lines
2.4 KiB
C#
77 lines
2.4 KiB
C#
using System.Threading;
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using System.Threading.Tasks;
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using Jellyfin.Data.Entities;
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using Jellyfin.Data.Enums;
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using Jellyfin.Data.Events;
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using Jellyfin.Data.Queries;
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using MediaBrowser.Controller.Devices;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Session;
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using Microsoft.Extensions.Hosting;
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namespace Jellyfin.Server.Implementations.Users;
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/// <summary>
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/// <see cref="IHostedService"/> responsible for managing user device permissions.
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/// </summary>
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public sealed class DeviceAccessHost : IHostedService
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{
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private readonly IUserManager _userManager;
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private readonly IDeviceManager _deviceManager;
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private readonly ISessionManager _sessionManager;
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/// <summary>
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/// Initializes a new instance of the <see cref="DeviceAccessHost"/> class.
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/// </summary>
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/// <param name="userManager">The <see cref="IUserManager"/>.</param>
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/// <param name="deviceManager">The <see cref="IDeviceManager"/>.</param>
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/// <param name="sessionManager">The <see cref="ISessionManager"/>.</param>
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public DeviceAccessHost(IUserManager userManager, IDeviceManager deviceManager, ISessionManager sessionManager)
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{
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_userManager = userManager;
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_deviceManager = deviceManager;
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_sessionManager = sessionManager;
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}
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/// <inheritdoc />
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public Task StartAsync(CancellationToken cancellationToken)
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{
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_userManager.OnUserUpdated += OnUserUpdated;
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return Task.CompletedTask;
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}
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/// <inheritdoc />
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public Task StopAsync(CancellationToken cancellationToken)
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{
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_userManager.OnUserUpdated -= OnUserUpdated;
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return Task.CompletedTask;
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}
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private async void OnUserUpdated(object? sender, GenericEventArgs<User> e)
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{
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var user = e.Argument;
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if (!user.HasPermission(PermissionKind.EnableAllDevices))
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{
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await UpdateDeviceAccess(user).ConfigureAwait(false);
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}
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}
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private async Task UpdateDeviceAccess(User user)
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{
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var existing = (await _deviceManager.GetDevices(new DeviceQuery
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{
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UserId = user.Id
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}).ConfigureAwait(false)).Items;
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foreach (var device in existing)
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{
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if (!string.IsNullOrEmpty(device.DeviceId) && !_deviceManager.CanAccessDevice(user, device.DeviceId))
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{
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await _sessionManager.Logout(device).ConfigureAwait(false);
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}
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}
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}
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}
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