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#pragma warning disable CS1591
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using Jellyfin.Data.Events;
using MediaBrowser.Controller.Devices;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Security;
using MediaBrowser.Model.Devices;
using MediaBrowser.Model.Querying;
using MediaBrowser.Model.Session;
namespace Emby.Server.Implementations.Devices
{
public class DeviceManager : IDeviceManager
{
private readonly IUserManager _userManager;
private readonly IAuthenticationRepository _authRepo;
private readonly ConcurrentDictionary<string, ClientCapabilities> _capabilitiesMap = new ();
public DeviceManager(IAuthenticationRepository authRepo, IUserManager userManager)
{
_userManager = userManager;
_authRepo = authRepo;
}
public event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
public void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
{
_capabilitiesMap[deviceId] = capabilities;
}
public void UpdateDeviceOptions(string deviceId, DeviceOptions options)
{
_authRepo.UpdateDeviceOptions(deviceId, options);
DeviceOptionsUpdated?.Invoke(this, new GenericEventArgs<Tuple<string, DeviceOptions>>(new Tuple<string, DeviceOptions>(deviceId, options)));
}
public DeviceOptions GetDeviceOptions(string deviceId)
{
return _authRepo.GetDeviceOptions(deviceId);
}
public ClientCapabilities GetCapabilities(string id)
{
return _capabilitiesMap.TryGetValue(id, out ClientCapabilities result)
? result
: new ClientCapabilities();
}
public DeviceInfo GetDevice(string id)
{
var session = _authRepo.Get(new AuthenticationInfoQuery
{
DeviceId = id
}).Items.FirstOrDefault();
var device = session == null ? null : ToDeviceInfo(session);
return device;
}
public QueryResult<DeviceInfo> GetDevices(DeviceQuery query)
{
IEnumerable<AuthenticationInfo> sessions = _authRepo.Get(new AuthenticationInfoQuery
{
// UserId = query.UserId
HasUser = true
}).Items;
// TODO: DeviceQuery doesn't seem to be used from client. Not even Swagger.
if (query.SupportsSync.HasValue)
{
var val = query.SupportsSync.Value;
sessions = sessions.Where(i => GetCapabilities(i.DeviceId).SupportsSync == val);
}
if (!query.UserId.Equals(Guid.Empty))
{
var user = _userManager.GetUserById(query.UserId);
sessions = sessions.Where(i => CanAccessDevice(user, i.DeviceId));
}
var array = sessions.Select(ToDeviceInfo).ToArray();
return new QueryResult<DeviceInfo>(array);
}
private DeviceInfo ToDeviceInfo(AuthenticationInfo authInfo)
{
var caps = GetCapabilities(authInfo.DeviceId);
return new DeviceInfo
{
AppName = authInfo.AppName,
AppVersion = authInfo.AppVersion,
Id = authInfo.DeviceId,
LastUserId = authInfo.UserId,
LastUserName = authInfo.UserName,
Name = authInfo.DeviceName,
DateLastActivity = authInfo.DateLastActivity,
IconUrl = caps?.IconUrl
};
}
public bool CanAccessDevice(User user, string deviceId)
{
if (user == null)
{
throw new ArgumentException("user not found");
}
if (string.IsNullOrEmpty(deviceId))
{
throw new ArgumentNullException(nameof(deviceId));
}
if (user.HasPermission(PermissionKind.EnableAllDevices) || user.HasPermission(PermissionKind.IsAdministrator))
{
return true;
}
if (!user.GetPreference(PreferenceKind.EnabledDevices).Contains(deviceId, StringComparer.OrdinalIgnoreCase))
{
var capabilities = GetCapabilities(deviceId);
if (capabilities != null && capabilities.SupportsPersistentIdentifier)
{
return false;
}
}
return true;
}
}
}
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