jellyfin-server/Emby.Dlna/Main/DlnaEntryPoint.cs

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C#
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using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dlna;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Controller.Session;
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using Emby.Dlna.PlayTo;
using Emby.Dlna.Ssdp;
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using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Threading.Tasks;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.System;
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using MediaBrowser.Model.Threading;
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using Rssdp;
using Rssdp.Infrastructure;
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namespace Emby.Dlna.Main
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{
public class DlnaEntryPoint : IServerEntryPoint
{
private readonly IServerConfigurationManager _config;
private readonly ILogger _logger;
private readonly IServerApplicationHost _appHost;
private PlayToManager _manager;
private readonly ISessionManager _sessionManager;
private readonly IHttpClient _httpClient;
private readonly ILibraryManager _libraryManager;
private readonly IUserManager _userManager;
private readonly IDlnaManager _dlnaManager;
private readonly IImageProcessor _imageProcessor;
private readonly IUserDataManager _userDataManager;
private readonly ILocalizationManager _localization;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IMediaEncoder _mediaEncoder;
private readonly IDeviceDiscovery _deviceDiscovery;
private bool _ssdpHandlerStarted;
private bool _dlnaServerStarted;
private SsdpDevicePublisher _Publisher;
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private readonly ITimerFactory _timerFactory;
private readonly ISocketFactory _socketFactory;
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private readonly IEnvironmentInfo _environmentInfo;
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private readonly INetworkManager _networkManager;
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private ISsdpCommunicationsServer _communicationsServer;
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public DlnaEntryPoint(IServerConfigurationManager config,
ILogManager logManager,
IServerApplicationHost appHost,
ISessionManager sessionManager,
IHttpClient httpClient,
ILibraryManager libraryManager,
IUserManager userManager,
IDlnaManager dlnaManager,
IImageProcessor imageProcessor,
IUserDataManager userDataManager,
ILocalizationManager localization,
IMediaSourceManager mediaSourceManager,
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IDeviceDiscovery deviceDiscovery, IMediaEncoder mediaEncoder, ISocketFactory socketFactory, ITimerFactory timerFactory, IEnvironmentInfo environmentInfo, INetworkManager networkManager)
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{
_config = config;
_appHost = appHost;
_sessionManager = sessionManager;
_httpClient = httpClient;
_libraryManager = libraryManager;
_userManager = userManager;
_dlnaManager = dlnaManager;
_imageProcessor = imageProcessor;
_userDataManager = userDataManager;
_localization = localization;
_mediaSourceManager = mediaSourceManager;
_deviceDiscovery = deviceDiscovery;
_mediaEncoder = mediaEncoder;
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_socketFactory = socketFactory;
_timerFactory = timerFactory;
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_environmentInfo = environmentInfo;
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_networkManager = networkManager;
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_logger = logManager.GetLogger("Dlna");
}
public void Run()
{
((DlnaManager)_dlnaManager).InitProfiles();
ReloadComponents();
_config.ConfigurationUpdated += _config_ConfigurationUpdated;
_config.NamedConfigurationUpdated += _config_NamedConfigurationUpdated;
}
private bool _lastEnableUpnP;
void _config_ConfigurationUpdated(object sender, EventArgs e)
{
if (_lastEnableUpnP != _config.Configuration.EnableUPnP)
{
ReloadComponents();
}
_lastEnableUpnP = _config.Configuration.EnableUPnP;
}
void _config_NamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
{
if (string.Equals(e.Key, "dlna", StringComparison.OrdinalIgnoreCase))
{
ReloadComponents();
}
}
private async void ReloadComponents()
{
var options = _config.GetDlnaConfiguration();
if (!_ssdpHandlerStarted)
{
StartSsdpHandler();
}
var isServerStarted = _dlnaServerStarted;
if (options.EnableServer && !isServerStarted)
{
await StartDlnaServer().ConfigureAwait(false);
}
else if (!options.EnableServer && isServerStarted)
{
DisposeDlnaServer();
}
var isPlayToStarted = _manager != null;
if (options.EnablePlayTo && !isPlayToStarted)
{
StartPlayToManager();
}
else if (!options.EnablePlayTo && isPlayToStarted)
{
DisposePlayToManager();
}
}
private void StartSsdpHandler()
{
try
{
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if (_communicationsServer == null)
{
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var enableMultiSocketBinding = _environmentInfo.OperatingSystem == OperatingSystem.Windows;
_communicationsServer = new SsdpCommunicationsServer(_socketFactory, _networkManager, _logger, enableMultiSocketBinding)
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{
IsShared = true
};
}
StartPublishing(_communicationsServer);
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_ssdpHandlerStarted = true;
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StartDeviceDiscovery(_communicationsServer);
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}
catch (Exception ex)
{
_logger.ErrorException("Error starting ssdp handlers", ex);
}
}
private void LogMessage(string msg)
{
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_logger.Debug(msg);
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}
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private void StartPublishing(ISsdpCommunicationsServer communicationsServer)
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{
SsdpDevicePublisherBase.LogFunction = LogMessage;
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_Publisher = new SsdpDevicePublisher(communicationsServer, _timerFactory, _environmentInfo.OperatingSystemName, _environmentInfo.OperatingSystemVersion);
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}
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private void StartDeviceDiscovery(ISsdpCommunicationsServer communicationsServer)
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{
try
{
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((DeviceDiscovery)_deviceDiscovery).Start(communicationsServer);
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}
catch (Exception ex)
{
_logger.ErrorException("Error starting device discovery", ex);
}
}
private void DisposeDeviceDiscovery()
{
try
{
((DeviceDiscovery)_deviceDiscovery).Dispose();
}
catch (Exception ex)
{
_logger.ErrorException("Error stopping device discovery", ex);
}
}
private void DisposeSsdpHandler()
{
DisposeDeviceDiscovery();
try
{
((DeviceDiscovery)_deviceDiscovery).Dispose();
_ssdpHandlerStarted = false;
}
catch (Exception ex)
{
_logger.ErrorException("Error stopping ssdp handlers", ex);
}
}
public async Task StartDlnaServer()
{
try
{
await RegisterServerEndpoints().ConfigureAwait(false);
_dlnaServerStarted = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error registering endpoint", ex);
}
}
private async Task RegisterServerEndpoints()
{
if (!_config.GetDlnaConfiguration().BlastAliveMessages)
{
return;
}
var cacheLength = _config.GetDlnaConfiguration().BlastAliveMessageIntervalSeconds;
_Publisher.SupportPnpRootDevice = false;
var addresses = (await _appHost.GetLocalIpAddresses().ConfigureAwait(false)).ToList();
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var udn = CreateUuid(_appHost.SystemId);
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foreach (var address in addresses)
{
//if (IPAddress.IsLoopback(address))
//{
// // Should we allow this?
// continue;
//}
var fullService = "urn:schemas-upnp-org:device:MediaServer:1";
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_logger.Info("Registering publisher for {0} on {1}", fullService, address.ToString());
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var descriptorUri = "/dlna/" + udn + "/description.xml";
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var uri = new Uri(_appHost.GetLocalApiUrl(address) + descriptorUri);
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var device = new SsdpRootDevice
{
CacheLifetime = TimeSpan.FromSeconds(cacheLength), //How long SSDP clients can cache this info.
Location = uri, // Must point to the URL that serves your devices UPnP description document.
FriendlyName = "Emby Server",
Manufacturer = "Emby",
ModelName = "Emby Server",
Uuid = udn
// This must be a globally unique value that survives reboots etc. Get from storage or embedded hardware etc.
};
SetProperies(device, fullService);
_Publisher.AddDevice(device);
var embeddedDevices = new List<string>
{
"urn:schemas-upnp-org:service:ContentDirectory:1",
"urn:schemas-upnp-org:service:ConnectionManager:1",
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//"urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1"
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};
foreach (var subDevice in embeddedDevices)
{
var embeddedDevice = new SsdpEmbeddedDevice
{
FriendlyName = device.FriendlyName,
Manufacturer = device.Manufacturer,
ModelName = device.ModelName,
Uuid = udn
// This must be a globally unique value that survives reboots etc. Get from storage or embedded hardware etc.
};
SetProperies(embeddedDevice, subDevice);
device.AddDevice(embeddedDevice);
}
}
}
private string CreateUuid(string text)
{
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Guid guid;
if (!Guid.TryParse(text, out guid))
{
guid = text.GetMD5();
}
return guid.ToString("N");
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}
private void SetProperies(SsdpDevice device, string fullDeviceType)
{
var service = fullDeviceType.Replace("urn:", string.Empty).Replace(":1", string.Empty);
var serviceParts = service.Split(':');
var deviceTypeNamespace = serviceParts[0].Replace('.', '-');
device.DeviceTypeNamespace = deviceTypeNamespace;
device.DeviceClass = serviceParts[1];
device.DeviceType = serviceParts[2];
}
private readonly object _syncLock = new object();
private void StartPlayToManager()
{
lock (_syncLock)
{
try
{
_manager = new PlayToManager(_logger,
_sessionManager,
_libraryManager,
_userManager,
_dlnaManager,
_appHost,
_imageProcessor,
_deviceDiscovery,
_httpClient,
_config,
_userDataManager,
_localization,
_mediaSourceManager,
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_mediaEncoder,
_timerFactory);
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_manager.Start();
}
catch (Exception ex)
{
_logger.ErrorException("Error starting PlayTo manager", ex);
}
}
}
private void DisposePlayToManager()
{
lock (_syncLock)
{
if (_manager != null)
{
try
{
_manager.Dispose();
}
catch (Exception ex)
{
_logger.ErrorException("Error disposing PlayTo manager", ex);
}
_manager = null;
}
}
}
public void Dispose()
{
DisposeDlnaServer();
DisposePlayToManager();
DisposeSsdpHandler();
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if (_communicationsServer != null)
{
_communicationsServer.Dispose();
_communicationsServer = null;
}
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}
public void DisposeDlnaServer()
{
if (_Publisher != null)
{
var devices = _Publisher.Devices.ToList();
var tasks = devices.Select(i => _Publisher.RemoveDevice(i)).ToArray();
Task.WaitAll(tasks);
//foreach (var device in devices)
//{
// try
// {
// _Publisher.RemoveDevice(device);
// }
// catch (Exception ex)
// {
// _logger.ErrorException("Error sending bye bye", ex);
// }
//}
_Publisher.Dispose();
}
_dlnaServerStarted = false;
}
}
}