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277 lines
11 KiB
C#
277 lines
11 KiB
C#
using MediaBrowser.Controller.Dlna;
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using ServiceStack;
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using ServiceStack.Web;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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namespace MediaBrowser.Api.Dlna
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{
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[Route("/Dlna/{UuId}/description.xml", "GET", Summary = "Gets dlna server info")]
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[Route("/Dlna/{UuId}/description", "GET", Summary = "Gets dlna server info")]
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public class GetDescriptionXml
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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}
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[Route("/Dlna/{UuId}/contentdirectory/contentdirectory.xml", "GET", Summary = "Gets dlna content directory xml")]
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[Route("/Dlna/{UuId}/contentdirectory/contentdirectory", "GET", Summary = "Gets dlna content directory xml")]
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public class GetContentDirectory
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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}
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[Route("/Dlna/{UuId}/connectionmanager/connectionmanager.xml", "GET", Summary = "Gets dlna connection manager xml")]
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[Route("/Dlna/{UuId}/connectionmanager/connectionmanager", "GET", Summary = "Gets dlna connection manager xml")]
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public class GetConnnectionManager
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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}
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[Route("/Dlna/{UuId}/mediareceiverregistrar/mediareceiverregistrar.xml", "GET", Summary = "Gets dlna mediareceiverregistrar xml")]
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[Route("/Dlna/{UuId}/mediareceiverregistrar/mediareceiverregistrar", "GET", Summary = "Gets dlna mediareceiverregistrar xml")]
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public class GetMediaReceiverRegistrar
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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}
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[Route("/Dlna/{UuId}/contentdirectory/control", "POST", Summary = "Processes a control request")]
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public class ProcessContentDirectoryControlRequest : IRequiresRequestStream
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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public Stream RequestStream { get; set; }
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}
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[Route("/Dlna/{UuId}/connectionmanager/control", "POST", Summary = "Processes a control request")]
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public class ProcessConnectionManagerControlRequest : IRequiresRequestStream
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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public Stream RequestStream { get; set; }
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}
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[Route("/Dlna/{UuId}/mediareceiverregistrar/control", "POST", Summary = "Processes a control request")]
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public class ProcessMediaReceiverRegistrarControlRequest : IRequiresRequestStream
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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public Stream RequestStream { get; set; }
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}
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[Route("/Dlna/{UuId}/mediareceiverregistrar/events", Summary = "Processes an event subscription request")]
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public class ProcessMediaReceiverRegistrarEventRequest
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "SUBSCRIBE,POST")]
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public string UuId { get; set; }
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}
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[Route("/Dlna/{UuId}/contentdirectory/events", Summary = "Processes an event subscription request")]
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public class ProcessContentDirectoryEventRequest
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "SUBSCRIBE,POST")]
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public string UuId { get; set; }
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}
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[Route("/Dlna/{UuId}/connectionmanager/events", Summary = "Processes an event subscription request")]
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public class ProcessConnectionManagerEventRequest
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "SUBSCRIBE,POST")]
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public string UuId { get; set; }
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}
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[Route("/Dlna/{UuId}/icons/{Filename}", "GET", Summary = "Gets a server icon")]
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[Route("/Dlna/icons/{Filename}", "GET", Summary = "Gets a server icon")]
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public class GetIcon
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{
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[ApiMember(Name = "UuId", Description = "Server UuId", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string UuId { get; set; }
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[ApiMember(Name = "Filename", Description = "The icon filename", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string Filename { get; set; }
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}
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public class DlnaServerService : BaseApiService
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{
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private readonly IDlnaManager _dlnaManager;
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private readonly IContentDirectory _contentDirectory;
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private readonly IConnectionManager _connectionManager;
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private readonly IMediaReceiverRegistrar _mediaReceiverRegistrar;
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// TODO: Add utf-8
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private const string XMLContentType = "text/xml";
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public DlnaServerService(IDlnaManager dlnaManager, IContentDirectory contentDirectory, IConnectionManager connectionManager, IMediaReceiverRegistrar mediaReceiverRegistrar)
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{
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_dlnaManager = dlnaManager;
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_contentDirectory = contentDirectory;
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_connectionManager = connectionManager;
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_mediaReceiverRegistrar = mediaReceiverRegistrar;
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}
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public object Get(GetDescriptionXml request)
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{
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var url = Request.AbsoluteUri;
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var serverAddress = url.Substring(0, url.IndexOf("/dlna/", StringComparison.OrdinalIgnoreCase));
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var xml = _dlnaManager.GetServerDescriptionXml(GetRequestHeaders(), request.UuId, serverAddress);
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return ResultFactory.GetResult(xml, XMLContentType);
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}
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public object Get(GetContentDirectory request)
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{
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var xml = _contentDirectory.GetServiceXml(GetRequestHeaders());
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return ResultFactory.GetResult(xml, XMLContentType);
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}
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public object Get(GetMediaReceiverRegistrar request)
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{
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var xml = _mediaReceiverRegistrar.GetServiceXml(GetRequestHeaders());
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return ResultFactory.GetResult(xml, XMLContentType);
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}
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public object Get(GetConnnectionManager request)
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{
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var xml = _connectionManager.GetServiceXml(GetRequestHeaders());
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return ResultFactory.GetResult(xml, XMLContentType);
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}
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public async Task<object> Post(ProcessMediaReceiverRegistrarControlRequest request)
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{
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var response = await PostAsync(request.RequestStream, _mediaReceiverRegistrar).ConfigureAwait(false);
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return ResultFactory.GetResult(response.Xml, XMLContentType);
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}
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public async Task<object> Post(ProcessContentDirectoryControlRequest request)
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{
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var response = await PostAsync(request.RequestStream, _contentDirectory).ConfigureAwait(false);
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return ResultFactory.GetResult(response.Xml, XMLContentType);
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}
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public async Task<object> Post(ProcessConnectionManagerControlRequest request)
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{
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var response = await PostAsync(request.RequestStream, _connectionManager).ConfigureAwait(false);
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return ResultFactory.GetResult(response.Xml, XMLContentType);
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}
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private async Task<ControlResponse> PostAsync(Stream requestStream, IUpnpService service)
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{
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var id = GetPathValue(2);
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using (var reader = new StreamReader(requestStream))
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{
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return service.ProcessControlRequest(new ControlRequest
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{
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Headers = GetRequestHeaders(),
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InputXml = await reader.ReadToEndAsync().ConfigureAwait(false),
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TargetServerUuId = id,
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RequestedUrl = Request.AbsoluteUri
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});
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}
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}
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private IDictionary<string, string> GetRequestHeaders()
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{
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var headers = new Dictionary<string, string>();
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foreach (var key in Request.Headers.AllKeys)
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{
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headers[key] = Request.Headers[key];
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}
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return headers;
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}
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public object Get(GetIcon request)
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{
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using (var response = _dlnaManager.GetIcon(request.Filename))
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{
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using (var ms = new MemoryStream())
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{
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response.Stream.CopyTo(ms);
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ms.Position = 0;
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var bytes = ms.ToArray();
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return ResultFactory.GetResult(bytes, "image/" + response.Format.ToString().ToLower());
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}
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}
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}
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public object Any(ProcessContentDirectoryEventRequest request)
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{
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return ProcessEventRequest(_contentDirectory);
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}
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public object Any(ProcessConnectionManagerEventRequest request)
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{
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return ProcessEventRequest(_connectionManager);
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}
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public object Any(ProcessMediaReceiverRegistrarEventRequest request)
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{
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return ProcessEventRequest(_mediaReceiverRegistrar);
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}
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private object ProcessEventRequest(IEventManager eventManager)
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{
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var subscriptionId = GetHeader("SID");
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var notificationType = GetHeader("NT");
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var callback = GetHeader("CALLBACK");
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var timeoutString = GetHeader("TIMEOUT");
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var timeout = ParseTimeout(timeoutString);
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if (string.Equals(Request.Verb, "SUBSCRIBE", StringComparison.OrdinalIgnoreCase))
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{
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if (string.IsNullOrEmpty(notificationType))
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{
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return GetSubscriptionResponse(eventManager.RenewEventSubscription(subscriptionId, timeout));
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}
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return GetSubscriptionResponse(eventManager.CreateEventSubscription(notificationType, timeout, callback));
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}
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return GetSubscriptionResponse(eventManager.CancelEventSubscription(subscriptionId));
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}
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private object GetSubscriptionResponse(EventSubscriptionResponse response)
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{
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return ResultFactory.GetResult(response.Content, response.ContentType, response.Headers);
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}
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private int? ParseTimeout(string header)
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{
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if (!string.IsNullOrEmpty(header))
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{
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// Starts with SECOND-
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header = header.Split('-').Last();
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int val;
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if (int.TryParse(header, NumberStyles.Any, _usCulture, out val))
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{
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return val;
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}
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}
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return null;
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}
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}
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}
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