mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-07 20:08:59 +02:00
159 lines
5.1 KiB
C#
159 lines
5.1 KiB
C#
#pragma warning disable CS1591
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using System;
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using System.Globalization;
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using System.IO;
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using System.Net.Http;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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using Emby.Dlna.Common;
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using MediaBrowser.Common.Net;
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namespace Emby.Dlna.PlayTo
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{
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public class SsdpHttpClient
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{
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private const string USERAGENT = "Microsoft-Windows/6.2 UPnP/1.0 Microsoft-DLNA DLNADOC/1.50";
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private const string FriendlyName = "Jellyfin";
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private readonly IHttpClient _httpClient;
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public SsdpHttpClient(IHttpClient httpClient)
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{
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_httpClient = httpClient;
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}
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public async Task<XDocument> SendCommandAsync(
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string baseUrl,
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DeviceService service,
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string command,
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string postData,
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string header = null,
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CancellationToken cancellationToken = default)
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{
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var url = NormalizeServiceUrl(baseUrl, service.ControlUrl);
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using (var response = await PostSoapDataAsync(
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url,
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$"\"{service.ServiceType}#{command}\"",
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postData,
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header,
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cancellationToken)
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.ConfigureAwait(false))
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using (var stream = response.Content)
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using (var reader = new StreamReader(stream, Encoding.UTF8))
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{
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return XDocument.Parse(
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await reader.ReadToEndAsync().ConfigureAwait(false),
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LoadOptions.PreserveWhitespace);
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}
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}
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private static string NormalizeServiceUrl(string baseUrl, string serviceUrl)
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{
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// If it's already a complete url, don't stick anything onto the front of it
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if (serviceUrl.StartsWith("http", StringComparison.OrdinalIgnoreCase))
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{
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return serviceUrl;
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}
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if (!serviceUrl.StartsWith("/", StringComparison.Ordinal))
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{
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serviceUrl = "/" + serviceUrl;
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}
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return baseUrl + serviceUrl;
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}
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public async Task SubscribeAsync(
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string url,
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string ip,
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int port,
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string localIp,
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int eventport,
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int timeOut = 3600)
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{
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var options = new HttpRequestOptions
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{
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Url = url,
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UserAgent = USERAGENT,
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LogErrorResponseBody = true,
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BufferContent = false,
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};
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options.RequestHeaders["HOST"] = ip + ":" + port.ToString(_usCulture);
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options.RequestHeaders["CALLBACK"] = "<" + localIp + ":" + eventport.ToString(_usCulture) + ">";
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options.RequestHeaders["NT"] = "upnp:event";
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options.RequestHeaders["TIMEOUT"] = "Second-" + timeOut.ToString(_usCulture);
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using (await _httpClient.SendAsync(options, new HttpMethod("SUBSCRIBE")).ConfigureAwait(false))
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{
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}
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}
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public async Task<XDocument> GetDataAsync(string url, CancellationToken cancellationToken)
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{
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var options = new HttpRequestOptions
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{
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Url = url,
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UserAgent = USERAGENT,
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LogErrorResponseBody = true,
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BufferContent = false,
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CancellationToken = cancellationToken
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};
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options.RequestHeaders["FriendlyName.DLNA.ORG"] = FriendlyName;
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using (var response = await _httpClient.SendAsync(options, HttpMethod.Get).ConfigureAwait(false))
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using (var stream = response.Content)
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using (var reader = new StreamReader(stream, Encoding.UTF8))
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{
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return XDocument.Parse(
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await reader.ReadToEndAsync().ConfigureAwait(false),
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LoadOptions.PreserveWhitespace);
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}
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}
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private Task<HttpResponseInfo> PostSoapDataAsync(
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string url,
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string soapAction,
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string postData,
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string header,
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CancellationToken cancellationToken)
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{
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if (soapAction[0] != '\"')
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{
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soapAction = $"\"{soapAction}\"";
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}
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var options = new HttpRequestOptions
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{
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Url = url,
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UserAgent = USERAGENT,
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LogErrorResponseBody = true,
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BufferContent = false,
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CancellationToken = cancellationToken
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};
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options.RequestHeaders["SOAPAction"] = soapAction;
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options.RequestHeaders["Pragma"] = "no-cache";
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options.RequestHeaders["FriendlyName.DLNA.ORG"] = FriendlyName;
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if (!string.IsNullOrEmpty(header))
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{
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options.RequestHeaders["contentFeatures.dlna.org"] = header;
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}
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options.RequestContentType = "text/xml";
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options.RequestContent = postData;
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return _httpClient.Post(options);
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}
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}
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}
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