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authorcrobibero <cody@robibe.ro>2020-09-03 12:14:11 -0600
committercrobibero <cody@robibe.ro>2020-09-03 12:14:11 -0600
commita523ff840c4f4a83800bca02280e5b0f7765658b (patch)
tree5178a9806f056266ab3c28554ef4dc2fe46e255d /Emby.Server.Implementations/HttpServer/ResponseFilter.cs
parentcb44f16068bb66db7e35e473530c0a85583c2511 (diff)
parent645db0524fb1368135ecea9e5b776ad9b490b17b (diff)
Merge remote-tracking branch 'upstream/master' into output-formatters
Diffstat (limited to 'Emby.Server.Implementations/HttpServer/ResponseFilter.cs')
-rw-r--r--Emby.Server.Implementations/HttpServer/ResponseFilter.cs113
1 files changed, 0 insertions, 113 deletions
diff --git a/Emby.Server.Implementations/HttpServer/ResponseFilter.cs b/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
deleted file mode 100644
index a8cd2ac8f..000000000
--- a/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
+++ /dev/null
@@ -1,113 +0,0 @@
-using System;
-using System.Globalization;
-using System.Text;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.Services;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Logging;
-using Microsoft.Net.Http.Headers;
-
-namespace Emby.Server.Implementations.HttpServer
-{
- /// <summary>
- /// Class ResponseFilter.
- /// </summary>
- public class ResponseFilter
- {
- private readonly IHttpServer _server;
- private readonly ILogger _logger;
-
- /// <summary>
- /// Initializes a new instance of the <see cref="ResponseFilter"/> class.
- /// </summary>
- /// <param name="server">The HTTP server.</param>
- /// <param name="logger">The logger.</param>
- public ResponseFilter(IHttpServer server, ILogger logger)
- {
- _server = server;
- _logger = logger;
- }
-
- /// <summary>
- /// Filters the response.
- /// </summary>
- /// <param name="req">The req.</param>
- /// <param name="res">The res.</param>
- /// <param name="dto">The dto.</param>
- public void FilterResponse(IRequest req, HttpResponse res, object dto)
- {
- foreach(var (key, value) in _server.GetDefaultCorsHeaders(req))
- {
- res.Headers.Add(key, value);
- }
- // Try to prevent compatibility view
- res.Headers["Access-Control-Allow-Headers"] = "Accept, Accept-Language, Authorization, Cache-Control, " +
- "Content-Disposition, Content-Encoding, Content-Language, Content-Length, Content-MD5, Content-Range, " +
- "Content-Type, Cookie, Date, Host, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, " +
- "Origin, OriginToken, Pragma, Range, Slug, Transfer-Encoding, Want-Digest, X-MediaBrowser-Token, " +
- "X-Emby-Authorization";
-
- if (dto is Exception exception)
- {
- _logger.LogError(exception, "Error processing request for {RawUrl}", req.RawUrl);
-
- if (!string.IsNullOrEmpty(exception.Message))
- {
- var error = exception.Message.Replace(Environment.NewLine, " ", StringComparison.Ordinal);
- error = RemoveControlCharacters(error);
-
- res.Headers.Add("X-Application-Error-Code", error);
- }
- }
-
- if (dto is IHasHeaders hasHeaders)
- {
- if (!hasHeaders.Headers.ContainsKey(HeaderNames.Server))
- {
- hasHeaders.Headers[HeaderNames.Server] = "Microsoft-NetCore/2.0, UPnP/1.0 DLNADOC/1.50";
- }
-
- // Content length has to be explicitly set on on HttpListenerResponse or it won't be happy
- if (hasHeaders.Headers.TryGetValue(HeaderNames.ContentLength, out string contentLength)
- && !string.IsNullOrEmpty(contentLength))
- {
- var length = long.Parse(contentLength, CultureInfo.InvariantCulture);
-
- if (length > 0)
- {
- res.ContentLength = length;
- }
- }
- }
- }
-
- /// <summary>
- /// Removes the control characters.
- /// </summary>
- /// <param name="inString">The in string.</param>
- /// <returns>System.String.</returns>
- public static string RemoveControlCharacters(string inString)
- {
- if (inString == null)
- {
- return null;
- }
- else if (inString.Length == 0)
- {
- return inString;
- }
-
- var newString = new StringBuilder(inString.Length);
-
- foreach (var ch in inString)
- {
- if (!char.IsControl(ch))
- {
- newString.Append(ch);
- }
- }
-
- return newString.ToString();
- }
- }
-}