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using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dlna;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Threading;
namespace MediaBrowser.Dlna.Server
{
public class ContentDirectory : IContentDirectory, IDisposable
{
private readonly ILogger _logger;
private readonly ILibraryManager _libraryManager;
private readonly IDtoService _dtoService;
private readonly IImageProcessor _imageProcessor;
private readonly IUserDataManager _userDataManager;
private readonly IDlnaManager _dlna;
private readonly IServerConfigurationManager _config;
private readonly IUserManager _userManager;
private readonly IEventManager _eventManager;
private int _systemUpdateId;
private Timer _systemUpdateTimer;
public ContentDirectory(IDlnaManager dlna,
IUserDataManager userDataManager,
IImageProcessor imageProcessor,
IDtoService dtoService,
ILibraryManager libraryManager,
ILogManager logManager,
IServerConfigurationManager config,
IUserManager userManager,
IEventManager eventManager)
{
_dlna = dlna;
_userDataManager = userDataManager;
_imageProcessor = imageProcessor;
_dtoService = dtoService;
_libraryManager = libraryManager;
_config = config;
_userManager = userManager;
_eventManager = eventManager;
_logger = logManager.GetLogger("DlnaContentDirectory");
_systemUpdateTimer = new Timer(SystemUdpateTimerCallback, null, Timeout.Infinite,
Convert.ToInt64(TimeSpan.FromMinutes(60).TotalMilliseconds));
}
public string GetContentDirectoryXml(IDictionary<string, string> headers)
{
var profile = _dlna.GetProfile(headers) ??
_dlna.GetDefaultProfile();
return new ContentDirectoryXmlBuilder(profile).GetXml();
}
public ControlResponse ProcessControlRequest(ControlRequest request)
{
var profile = _dlna.GetProfile(request.Headers) ??
_dlna.GetDefaultProfile();
var serverAddress = request.RequestedUrl.Substring(0, request.RequestedUrl.IndexOf("/dlna", StringComparison.OrdinalIgnoreCase));
var user = GetUser(profile);
return new ControlHandler(
_logger,
_libraryManager,
profile,
serverAddress,
_dtoService,
_imageProcessor,
_userDataManager,
user,
_systemUpdateId)
.ProcessControlRequest(request);
}
private User GetUser(DeviceProfile profile)
{
if (!string.IsNullOrEmpty(profile.UserId))
{
var user = _userManager.GetUserById(new Guid(profile.UserId));
if (user != null)
{
return user;
}
}
if (!string.IsNullOrEmpty(_config.Configuration.DlnaOptions.DefaultUserId))
{
var user = _userManager.GetUserById(new Guid(_config.Configuration.DlnaOptions.DefaultUserId));
if (user != null)
{
return user;
}
}
// No configuration so it's going to be pretty arbitrary
return _userManager.Users.First();
}
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
private async void SystemUdpateTimerCallback(object state)
{
var values = new Dictionary<string, string>();
_systemUpdateId++;
values["SystemUpdateID"] = _systemUpdateId.ToString(_usCulture);
try
{
await _eventManager.TriggerEvent("upnp:event", values).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error sending system update notification", ex);
}
}
private readonly object _disposeLock = new object();
public void Dispose()
{
lock (_disposeLock)
{
DisposeUpdateTimer();
}
}
private void DisposeUpdateTimer()
{
if (_systemUpdateTimer != null)
{
_systemUpdateTimer.Dispose();
_systemUpdateTimer = null;
}
}
}
}
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