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jellyfin/Jellyfin.Api/Controllers/DlnaServerController.cs

260 lines
10 KiB

#nullable enable
using System;
using System.IO;
using System.Threading.Tasks;
using Emby.Dlna;
using Emby.Dlna.Main;
using Jellyfin.Api.Attributes;
using MediaBrowser.Controller.Dlna;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
#pragma warning disable CA1801
namespace Jellyfin.Api.Controllers
{
/// <summary>
/// Dlna Server Controller.
/// </summary>
[Route("Dlna")]
public class DlnaServerController : BaseJellyfinApiController
{
private const string XMLContentType = "text/xml; charset=UTF-8";
private readonly IDlnaManager _dlnaManager;
private readonly IContentDirectory _contentDirectory;
private readonly IConnectionManager _connectionManager;
private readonly IMediaReceiverRegistrar _mediaReceiverRegistrar;
/// <summary>
/// Initializes a new instance of the <see cref="DlnaServerController"/> class.
/// </summary>
/// <param name="dlnaManager">Instance of the <see cref="IDlnaManager"/> interface.</param>
public DlnaServerController(IDlnaManager dlnaManager)
{
_dlnaManager = dlnaManager;
_contentDirectory = DlnaEntryPoint.Current.ContentDirectory;
_connectionManager = DlnaEntryPoint.Current.ConnectionManager;
_mediaReceiverRegistrar = DlnaEntryPoint.Current.MediaReceiverRegistrar;
}
/// <summary>
/// Get Description Xml.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Description Xml.</returns>
[HttpGet("{Uuid}/description.xml")]
[HttpGet("{Uuid}/description")]
[Produces(XMLContentType)]
[ProducesResponseType(StatusCodes.Status200OK)]
public ActionResult GetDescriptionXml([FromRoute] string uuid)
{
var url = GetAbsoluteUri();
var serverAddress = url.Substring(0, url.IndexOf("/dlna/", StringComparison.OrdinalIgnoreCase));
var xml = _dlnaManager.GetServerDescriptionXml(Request.Headers, uuid, serverAddress);
// TODO GetStaticResult doesn't do anything special?
/*
var cacheLength = TimeSpan.FromDays(1);
var cacheKey = Request.Path.Value.GetMD5();
var bytes = Encoding.UTF8.GetBytes(xml);
*/
return Ok(xml);
}
/// <summary>
/// Gets Dlna content directory xml.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Dlna content directory xml.</returns>
[HttpGet("{Uuid}/ContentDirectory/ContentDirectory.xml")]
[HttpGet("{Uuid}/ContentDirectory/ContentDirectory")]
[Produces(XMLContentType)]
[ProducesResponseType(StatusCodes.Status200OK)]
public ActionResult GetContentDirectory([FromRoute] string uuid)
{
return Ok(_contentDirectory.GetServiceXml());
}
/// <summary>
/// Gets Dlna media receiver registrar xml.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Dlna media receiver registrar xml.</returns>
[HttpGet("{Uuid}/MediaReceiverRegistrar/MediaReceiverRegistrar.xml")]
[HttpGet("{Uuid}/MediaReceiverRegistrar/MediaReceiverRegistrar")]
[Produces(XMLContentType)]
[ProducesResponseType(StatusCodes.Status200OK)]
public ActionResult GetMediaReceiverRegistrar([FromRoute] string uuid)
{
return Ok(_mediaReceiverRegistrar.GetServiceXml());
}
/// <summary>
/// Gets Dlna media receiver registrar xml.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Dlna media receiver registrar xml.</returns>
[HttpGet("{Uuid}/ConnectionManager/ConnectionManager.xml")]
[HttpGet("{Uuid}/ConnectionManager/ConnectionManager")]
[Produces(XMLContentType)]
[ProducesResponseType(StatusCodes.Status200OK)]
public ActionResult GetConnectionManager([FromRoute] string uuid)
{
return Ok(_connectionManager.GetServiceXml());
}
/// <summary>
/// Process a content directory control request.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Control response.</returns>
[HttpPost("{Uuid}/ContentDirectory/Control")]
public async Task<ActionResult<ControlResponse>> ProcessContentDirectoryControlRequest([FromRoute] string uuid)
{
var response = await PostAsync(uuid, Request.Body, _contentDirectory).ConfigureAwait(false);
return Ok(response);
}
/// <summary>
/// Process a connection manager control request.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Control response.</returns>
[HttpPost("{Uuid}/ConnectionManager/Control")]
public async Task<ActionResult<ControlResponse>> ProcessConnectionManagerControlRequest([FromRoute] string uuid)
{
var response = await PostAsync(uuid, Request.Body, _connectionManager).ConfigureAwait(false);
return Ok(response);
}
/// <summary>
/// Process a media receiver registrar control request.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Control response.</returns>
[HttpPost("{Uuid}/MediaReceiverRegistrar/Control")]
public async Task<ActionResult<ControlResponse>> ProcessMediaReceiverRegistrarControlRequest([FromRoute] string uuid)
{
var response = await PostAsync(uuid, Request.Body, _mediaReceiverRegistrar).ConfigureAwait(false);
return Ok(response);
}
/// <summary>
/// Processes an event subscription request.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Event subscription response.</returns>
[HttpSubscribe("{Uuid}/MediaReceiverRegistrar/Events")]
[HttpUnsubscribe("{Uuid}/MediaReceiverRegistrar/Events")]
public ActionResult<EventSubscriptionResponse> ProcessMediaReceiverRegistrarEventRequest(string uuid)
{
return Ok(ProcessEventRequest(_mediaReceiverRegistrar));
}
/// <summary>
/// Processes an event subscription request.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Event subscription response.</returns>
[HttpSubscribe("{Uuid}/ContentDirectory/Events")]
[HttpUnsubscribe("{Uuid}/ContentDirectory/Events")]
public ActionResult<EventSubscriptionResponse> ProcessContentDirectoryEventRequest(string uuid)
{
return Ok(ProcessEventRequest(_contentDirectory));
}
/// <summary>
/// Processes an event subscription request.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <returns>Event subscription response.</returns>
[HttpSubscribe("{Uuid}/ConnectionManager/Events")]
[HttpUnsubscribe("{Uuid}/ConnectionManager/Events")]
public ActionResult<EventSubscriptionResponse> ProcessConnectionManagerEventRequest(string uuid)
{
return Ok(ProcessEventRequest(_connectionManager));
}
/// <summary>
/// Gets a server icon.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <param name="fileName">The icon filename.</param>
/// <returns>Icon stream.</returns>
[HttpGet("{Uuid}/icons/{Filename}")]
public ActionResult<FileStreamResult> GetIconId([FromRoute] string uuid, [FromRoute] string fileName)
{
return GetIcon(fileName);
}
/// <summary>
/// Gets a server icon.
/// </summary>
/// <param name="uuid">Server UUID.</param>
/// <param name="fileName">The icon filename.</param>
/// <returns>Icon stream.</returns>
[HttpGet("icons/{Filename}")]
public ActionResult<FileStreamResult> GetIcon([FromQuery] string uuid, [FromRoute] string fileName)
{
return GetIcon(fileName);
}
private ActionResult<FileStreamResult> GetIcon(string fileName)
{
var icon = _dlnaManager.GetIcon(fileName);
if (icon == null)
{
return NotFound();
}
var contentType = "image/" + Path.GetExtension(fileName)
.TrimStart('.')
.ToLowerInvariant();
return new FileStreamResult(icon.Stream, contentType);
}
private string GetAbsoluteUri()
{
return $"{Request.Scheme}://{Request.Host}{Request.Path}";
}
private Task<ControlResponse> PostAsync(string id, Stream requestStream, IUpnpService service)
{
return service.ProcessControlRequestAsync(new ControlRequest
{
Headers = Request.Headers,
InputXml = requestStream,
TargetServerUuId = id,
RequestedUrl = GetAbsoluteUri()
});
}
private EventSubscriptionResponse ProcessEventRequest(IEventManager eventManager)
{
var subscriptionId = Request.Headers["SID"];
if (string.Equals(Request.Method, "subscribe", StringComparison.OrdinalIgnoreCase))
{
var notificationType = Request.Headers["NT"];
var callback = Request.Headers["CALLBACK"];
var timeoutString = Request.Headers["TIMEOUT"];
if (string.IsNullOrEmpty(notificationType))
{
return eventManager.RenewEventSubscription(
subscriptionId,
notificationType,
timeoutString,
callback);
}
return eventManager.CreateEventSubscription(notificationType, timeoutString, callback);
}
return eventManager.CancelEventSubscription(subscriptionId);
}
}
}