Claus Vium
6 years ago
parent
a85488cd20
commit
4e8de67aca
@ -1,18 +0,0 @@
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using System.IO;
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using MediaBrowser.Model.Services;
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namespace Jellyfin.Server.SocketSharp
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{
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public class HttpFile : IHttpFile
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{
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public string Name { get; set; }
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public string FileName { get; set; }
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public long ContentLength { get; set; }
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public string ContentType { get; set; }
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public Stream InputStream { get; set; }
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}
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}
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@ -1,204 +0,0 @@
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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.Net;
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using System.Text;
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using System.Threading.Tasks;
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using MediaBrowser.Model.Services;
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public sealed class HttpPostedFile : IDisposable
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{
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private string _name;
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private string _contentType;
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private Stream _stream;
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private bool _disposed = false;
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internal HttpPostedFile(string name, string content_type, Stream base_stream, long offset, long length)
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{
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_name = name;
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_contentType = content_type;
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_stream = new ReadSubStream(base_stream, offset, length);
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}
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public string ContentType => _contentType;
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public int ContentLength => (int)_stream.Length;
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public string FileName => _name;
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public Stream InputStream => _stream;
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/// <summary>
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/// Releases the unmanaged resources and disposes of the managed resources used.
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/// </summary>
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public void Dispose()
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{
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if (_disposed)
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{
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return;
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}
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_stream.Dispose();
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_stream = null;
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_name = null;
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_contentType = null;
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_disposed = true;
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}
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private class ReadSubStream : Stream
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{
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private Stream _stream;
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private long _offset;
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private long _end;
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private long _position;
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public ReadSubStream(Stream s, long offset, long length)
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{
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_stream = s;
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_offset = offset;
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_end = offset + length;
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_position = offset;
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}
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public override void Flush()
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{
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}
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public override int Read(byte[] buffer, int dest_offset, int count)
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{
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if (buffer == null)
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{
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throw new ArgumentNullException(nameof(buffer));
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}
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if (dest_offset < 0)
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{
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throw new ArgumentOutOfRangeException(nameof(dest_offset), "< 0");
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}
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if (count < 0)
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{
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throw new ArgumentOutOfRangeException(nameof(count), "< 0");
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}
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int len = buffer.Length;
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if (dest_offset > len)
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{
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throw new ArgumentException("destination offset is beyond array size", nameof(dest_offset));
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}
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// reordered to avoid possible integer overflow
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if (dest_offset > len - count)
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{
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throw new ArgumentException("Reading would overrun buffer", nameof(count));
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}
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if (count > _end - _position)
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{
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count = (int)(_end - _position);
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}
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if (count <= 0)
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{
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return 0;
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}
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_stream.Position = _position;
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int result = _stream.Read(buffer, dest_offset, count);
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if (result > 0)
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{
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_position += result;
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}
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else
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{
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_position = _end;
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}
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return result;
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}
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public override int ReadByte()
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{
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if (_position >= _end)
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{
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return -1;
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}
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_stream.Position = _position;
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int result = _stream.ReadByte();
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if (result < 0)
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{
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_position = _end;
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}
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else
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{
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_position++;
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}
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return result;
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}
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public override long Seek(long d, SeekOrigin origin)
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{
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long real;
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switch (origin)
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{
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case SeekOrigin.Begin:
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real = _offset + d;
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break;
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case SeekOrigin.End:
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real = _end + d;
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break;
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case SeekOrigin.Current:
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real = _position + d;
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break;
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default:
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throw new ArgumentException("Unknown SeekOrigin value", nameof(origin));
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}
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long virt = real - _offset;
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if (virt < 0 || virt > Length)
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{
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throw new ArgumentException("Invalid position", nameof(d));
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}
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_position = _stream.Seek(real, SeekOrigin.Begin);
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return _position;
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}
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public override void SetLength(long value)
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{
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throw new NotSupportedException();
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}
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public override void Write(byte[] buffer, int offset, int count)
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{
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throw new NotSupportedException();
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}
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public override bool CanRead => true;
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public override bool CanSeek => true;
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public override bool CanWrite => false;
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public override long Length => _end - _offset;
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public override long Position
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{
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get => _position - _offset;
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set
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{
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if (value > Length)
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{
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throw new ArgumentOutOfRangeException(nameof(value));
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}
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_position = Seek(value, SeekOrigin.Begin);
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}
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}
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}
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}
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@ -1,680 +0,0 @@
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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.Net;
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using System.Text;
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using System.Threading.Tasks;
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using MediaBrowser.Model.Services;
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namespace Jellyfin.Server.SocketSharp
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{
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public partial class WebSocketSharpRequest : IHttpRequest
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{
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internal static string GetParameter(string header, string attr)
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{
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int ap = header.IndexOf(attr, StringComparison.Ordinal);
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if (ap == -1)
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{
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return null;
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}
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ap += attr.Length;
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if (ap >= header.Length)
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{
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return null;
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}
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char ending = header[ap];
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if (ending != '"')
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{
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ending = ' ';
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}
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int end = header.IndexOf(ending, ap + 1);
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if (end == -1)
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{
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return ending == '"' ? null : header.Substring(ap);
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}
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return header.Substring(ap + 1, end - ap - 1);
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}
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private async Task LoadMultiPart(WebROCollection form)
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{
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string boundary = GetParameter(ContentType, "; boundary=");
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if (boundary == null)
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{
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return;
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}
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using (var requestStream = InputStream)
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{
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// DB: 30/01/11 - Hack to get around non-seekable stream and received HTTP request
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// Not ending with \r\n?
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var ms = new MemoryStream(32 * 1024);
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await requestStream.CopyToAsync(ms).ConfigureAwait(false);
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var input = ms;
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ms.WriteByte((byte)'\r');
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ms.WriteByte((byte)'\n');
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input.Position = 0;
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// Uncomment to debug
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// var content = new StreamReader(ms).ReadToEnd();
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// Console.WriteLine(boundary + "::" + content);
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// input.Position = 0;
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var multi_part = new HttpMultipart(input, boundary, ContentEncoding);
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HttpMultipart.Element e;
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while ((e = multi_part.ReadNextElement()) != null)
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{
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if (e.Filename == null)
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{
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byte[] copy = new byte[e.Length];
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input.Position = e.Start;
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input.Read(copy, 0, (int)e.Length);
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form.Add(e.Name, (e.Encoding ?? ContentEncoding).GetString(copy, 0, copy.Length));
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}
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else
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{
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// We use a substream, as in 2.x we will support large uploads streamed to disk,
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var sub = new HttpPostedFile(e.Filename, e.ContentType, input, e.Start, e.Length);
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files[e.Name] = sub;
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}
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}
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}
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}
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public async Task<QueryParamCollection> GetFormData()
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{
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var form = new WebROCollection();
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files = new Dictionary<string, HttpPostedFile>();
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if (IsContentType("multipart/form-data", true))
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{
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await LoadMultiPart(form).ConfigureAwait(false);
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}
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else if (IsContentType("application/x-www-form-urlencoded", true))
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{
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await LoadWwwForm(form).ConfigureAwait(false);
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}
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#if NET_4_0
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if (validateRequestNewMode && !checked_form) {
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// Setting this before calling the validator prevents
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// possible endless recursion
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checked_form = true;
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ValidateNameValueCollection("Form", query_string_nvc, RequestValidationSource.Form);
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} else
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#endif
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if (validate_form && !checked_form)
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{
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checked_form = true;
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ValidateNameValueCollection("Form", form);
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}
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return form;
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}
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public string Accept => string.IsNullOrEmpty(request.Headers["Accept"]) ? null : request.Headers["Accept"];
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public string Authorization => string.IsNullOrEmpty(request.Headers["Authorization"]) ? null : request.Headers["Authorization"];
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protected bool validate_cookies { get; set; }
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protected bool validate_query_string { get; set; }
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protected bool validate_form { get; set; }
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protected bool checked_cookies { get; set; }
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protected bool checked_query_string { get; set; }
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protected bool checked_form { get; set; }
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private static void ThrowValidationException(string name, string key, string value)
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{
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string v = "\"" + value + "\"";
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if (v.Length > 20)
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{
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v = v.Substring(0, 16) + "...\"";
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}
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string msg = string.Format(
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CultureInfo.InvariantCulture,
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"A potentially dangerous Request.{0} value was detected from the client ({1}={2}).",
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name,
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key,
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v);
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throw new Exception(msg);
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}
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private static void ValidateNameValueCollection(string name, QueryParamCollection coll)
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{
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if (coll == null)
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{
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return;
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}
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foreach (var pair in coll)
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{
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var key = pair.Name;
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var val = pair.Value;
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if (val != null && val.Length > 0 && IsInvalidString(val))
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{
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ThrowValidationException(name, key, val);
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}
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}
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}
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internal static bool IsInvalidString(string val)
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=> IsInvalidString(val, out var validationFailureIndex);
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internal static bool IsInvalidString(string val, out int validationFailureIndex)
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{
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validationFailureIndex = 0;
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int len = val.Length;
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if (len < 2)
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{
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return false;
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}
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char current = val[0];
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for (int idx = 1; idx < len; idx++)
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{
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char next = val[idx];
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// See http://secunia.com/advisories/14325
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if (current == '<' || current == '\xff1c')
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{
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if (next == '!' || next < ' '
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|| (next >= 'a' && next <= 'z')
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|| (next >= 'A' && next <= 'Z'))
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{
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validationFailureIndex = idx - 1;
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return true;
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}
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}
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else if (current == '&' && next == '#')
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{
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validationFailureIndex = idx - 1;
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return true;
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}
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current = next;
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}
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return false;
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}
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public void ValidateInput()
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{
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validate_cookies = true;
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validate_query_string = true;
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validate_form = true;
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}
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private bool IsContentType(string ct, bool starts_with)
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{
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if (ct == null || ContentType == null)
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{
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return false;
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}
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if (starts_with)
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{
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return ContentType.StartsWith(ct, StringComparison.OrdinalIgnoreCase);
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}
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return string.Equals(ContentType, ct, StringComparison.OrdinalIgnoreCase);
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}
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private async Task LoadWwwForm(WebROCollection form)
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{
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using (var input = InputStream)
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{
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using (var ms = new MemoryStream())
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{
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await input.CopyToAsync(ms).ConfigureAwait(false);
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ms.Position = 0;
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using (var s = new StreamReader(ms, ContentEncoding))
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{
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var key = new StringBuilder();
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var value = new StringBuilder();
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int c;
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while ((c = s.Read()) != -1)
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{
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if (c == '=')
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{
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value.Length = 0;
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while ((c = s.Read()) != -1)
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{
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if (c == '&')
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{
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AddRawKeyValue(form, key, value);
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break;
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}
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else
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{
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value.Append((char)c);
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}
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}
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if (c == -1)
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{
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AddRawKeyValue(form, key, value);
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return;
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}
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}
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else if (c == '&')
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{
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AddRawKeyValue(form, key, value);
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}
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else
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{
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key.Append((char)c);
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}
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}
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if (c == -1)
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{
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AddRawKeyValue(form, key, value);
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}
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}
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}
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}
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}
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private static void AddRawKeyValue(WebROCollection form, StringBuilder key, StringBuilder value)
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{
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form.Add(WebUtility.UrlDecode(key.ToString()), WebUtility.UrlDecode(value.ToString()));
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key.Length = 0;
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value.Length = 0;
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}
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private Dictionary<string, HttpPostedFile> files;
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private class WebROCollection : QueryParamCollection
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{
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public override string ToString()
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{
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var result = new StringBuilder();
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foreach (var pair in this)
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{
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if (result.Length > 0)
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{
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result.Append('&');
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}
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var key = pair.Name;
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if (key != null && key.Length > 0)
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{
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result.Append(key);
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result.Append('=');
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}
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result.Append(pair.Value);
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}
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return result.ToString();
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}
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}
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private class HttpMultipart
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{
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public class Element
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{
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public string ContentType { get; set; }
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public string Name { get; set; }
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public string Filename { get; set; }
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public Encoding Encoding { get; set; }
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public long Start { get; set; }
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public long Length { get; set; }
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public override string ToString()
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{
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return "ContentType " + ContentType + ", Name " + Name + ", Filename " + Filename + ", Start " +
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Start.ToString(CultureInfo.CurrentCulture) + ", Length " + Length.ToString(CultureInfo.CurrentCulture);
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}
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}
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private const byte LF = (byte)'\n';
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private const byte CR = (byte)'\r';
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private Stream data;
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private string boundary;
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private byte[] boundaryBytes;
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private byte[] buffer;
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private bool atEof;
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private Encoding encoding;
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private StringBuilder sb;
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// See RFC 2046
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// In the case of multipart entities, in which one or more different
|
||||
// sets of data are combined in a single body, a "multipart" media type
|
||||
// field must appear in the entity's header. The body must then contain
|
||||
// one or more body parts, each preceded by a boundary delimiter line,
|
||||
// and the last one followed by a closing boundary delimiter line.
|
||||
// After its boundary delimiter line, each body part then consists of a
|
||||
// header area, a blank line, and a body area. Thus a body part is
|
||||
// similar to an RFC 822 message in syntax, but different in meaning.
|
||||
|
||||
public HttpMultipart(Stream data, string b, Encoding encoding)
|
||||
{
|
||||
this.data = data;
|
||||
boundary = b;
|
||||
boundaryBytes = encoding.GetBytes(b);
|
||||
buffer = new byte[boundaryBytes.Length + 2]; // CRLF or '--'
|
||||
this.encoding = encoding;
|
||||
sb = new StringBuilder();
|
||||
}
|
||||
|
||||
public Element ReadNextElement()
|
||||
{
|
||||
if (atEof || ReadBoundary())
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var elem = new Element();
|
||||
string header;
|
||||
while ((header = ReadHeaders()) != null)
|
||||
{
|
||||
if (header.StartsWith("Content-Disposition:", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
elem.Name = GetContentDispositionAttribute(header, "name");
|
||||
elem.Filename = StripPath(GetContentDispositionAttributeWithEncoding(header, "filename"));
|
||||
}
|
||||
else if (header.StartsWith("Content-Type:", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
elem.ContentType = header.Substring("Content-Type:".Length).Trim();
|
||||
elem.Encoding = GetEncoding(elem.ContentType);
|
||||
}
|
||||
}
|
||||
|
||||
long start = data.Position;
|
||||
elem.Start = start;
|
||||
long pos = MoveToNextBoundary();
|
||||
if (pos == -1)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
elem.Length = pos - start;
|
||||
return elem;
|
||||
}
|
||||
|
||||
private string ReadLine()
|
||||
{
|
||||
// CRLF or LF are ok as line endings.
|
||||
bool got_cr = false;
|
||||
int b = 0;
|
||||
sb.Length = 0;
|
||||
while (true)
|
||||
{
|
||||
b = data.ReadByte();
|
||||
if (b == -1)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
if (b == LF)
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
got_cr = b == CR;
|
||||
sb.Append((char)b);
|
||||
}
|
||||
|
||||
if (got_cr)
|
||||
{
|
||||
sb.Length--;
|
||||
}
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
private static string GetContentDispositionAttribute(string l, string name)
|
||||
{
|
||||
int idx = l.IndexOf(name + "=\"", StringComparison.Ordinal);
|
||||
if (idx < 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
int begin = idx + name.Length + "=\"".Length;
|
||||
int end = l.IndexOf('"', begin);
|
||||
if (end < 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
if (begin == end)
|
||||
{
|
||||
return string.Empty;
|
||||
}
|
||||
|
||||
return l.Substring(begin, end - begin);
|
||||
}
|
||||
|
||||
private string GetContentDispositionAttributeWithEncoding(string l, string name)
|
||||
{
|
||||
int idx = l.IndexOf(name + "=\"", StringComparison.Ordinal);
|
||||
if (idx < 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
int begin = idx + name.Length + "=\"".Length;
|
||||
int end = l.IndexOf('"', begin);
|
||||
if (end < 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
if (begin == end)
|
||||
{
|
||||
return string.Empty;
|
||||
}
|
||||
|
||||
string temp = l.Substring(begin, end - begin);
|
||||
byte[] source = new byte[temp.Length];
|
||||
for (int i = temp.Length - 1; i >= 0; i--)
|
||||
{
|
||||
source[i] = (byte)temp[i];
|
||||
}
|
||||
|
||||
return encoding.GetString(source, 0, source.Length);
|
||||
}
|
||||
|
||||
private bool ReadBoundary()
|
||||
{
|
||||
try
|
||||
{
|
||||
string line;
|
||||
do
|
||||
{
|
||||
line = ReadLine();
|
||||
}
|
||||
while (line.Length == 0);
|
||||
|
||||
if (line[0] != '-' || line[1] != '-')
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!line.EndsWith(boundary, StringComparison.Ordinal))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
catch
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private string ReadHeaders()
|
||||
{
|
||||
string s = ReadLine();
|
||||
if (s.Length == 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
private static bool CompareBytes(byte[] orig, byte[] other)
|
||||
{
|
||||
for (int i = orig.Length - 1; i >= 0; i--)
|
||||
{
|
||||
if (orig[i] != other[i])
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
private long MoveToNextBoundary()
|
||||
{
|
||||
long retval = 0;
|
||||
bool got_cr = false;
|
||||
|
||||
int state = 0;
|
||||
int c = data.ReadByte();
|
||||
while (true)
|
||||
{
|
||||
if (c == -1)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (state == 0 && c == LF)
|
||||
{
|
||||
retval = data.Position - 1;
|
||||
if (got_cr)
|
||||
{
|
||||
retval--;
|
||||
}
|
||||
|
||||
state = 1;
|
||||
c = data.ReadByte();
|
||||
}
|
||||
else if (state == 0)
|
||||
{
|
||||
got_cr = c == CR;
|
||||
c = data.ReadByte();
|
||||
}
|
||||
else if (state == 1 && c == '-')
|
||||
{
|
||||
c = data.ReadByte();
|
||||
if (c == -1)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (c != '-')
|
||||
{
|
||||
state = 0;
|
||||
got_cr = false;
|
||||
continue; // no ReadByte() here
|
||||
}
|
||||
|
||||
int nread = data.Read(buffer, 0, buffer.Length);
|
||||
int bl = buffer.Length;
|
||||
if (nread != bl)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!CompareBytes(boundaryBytes, buffer))
|
||||
{
|
||||
state = 0;
|
||||
data.Position = retval + 2;
|
||||
if (got_cr)
|
||||
{
|
||||
data.Position++;
|
||||
got_cr = false;
|
||||
}
|
||||
|
||||
c = data.ReadByte();
|
||||
continue;
|
||||
}
|
||||
|
||||
if (buffer[bl - 2] == '-' && buffer[bl - 1] == '-')
|
||||
{
|
||||
atEof = true;
|
||||
}
|
||||
else if (buffer[bl - 2] != CR || buffer[bl - 1] != LF)
|
||||
{
|
||||
state = 0;
|
||||
data.Position = retval + 2;
|
||||
if (got_cr)
|
||||
{
|
||||
data.Position++;
|
||||
got_cr = false;
|
||||
}
|
||||
|
||||
c = data.ReadByte();
|
||||
continue;
|
||||
}
|
||||
|
||||
data.Position = retval + 2;
|
||||
if (got_cr)
|
||||
{
|
||||
data.Position++;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
// state == 1
|
||||
state = 0; // no ReadByte() here
|
||||
}
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
private static string StripPath(string path)
|
||||
{
|
||||
if (path == null || path.Length == 0)
|
||||
{
|
||||
return path;
|
||||
}
|
||||
|
||||
if (path.IndexOf(":\\", StringComparison.Ordinal) != 1
|
||||
&& !path.StartsWith("\\\\", StringComparison.Ordinal))
|
||||
{
|
||||
return path;
|
||||
}
|
||||
|
||||
return path.Substring(path.LastIndexOf('\\') + 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,149 +0,0 @@
|
||||
using System;
|
||||
using System.Net.WebSockets;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using Emby.Server.Implementations.Net;
|
||||
using Microsoft.Extensions.Logging;
|
||||
|
||||
namespace Jellyfin.Server.SocketSharp
|
||||
{
|
||||
public class SharpWebSocket : IWebSocket
|
||||
{
|
||||
/// <summary>
|
||||
/// The logger
|
||||
/// </summary>
|
||||
private readonly ILogger _logger;
|
||||
|
||||
public event EventHandler<EventArgs> Closed;
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the web socket.
|
||||
/// </summary>
|
||||
/// <value>The web socket.</value>
|
||||
private SocketHttpListener.WebSocket WebSocket { get; set; }
|
||||
|
||||
private TaskCompletionSource<bool> _taskCompletionSource = new TaskCompletionSource<bool>();
|
||||
private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
|
||||
private bool _disposed = false;
|
||||
|
||||
public SharpWebSocket(SocketHttpListener.WebSocket socket, ILogger logger)
|
||||
{
|
||||
if (socket == null)
|
||||
{
|
||||
throw new ArgumentNullException(nameof(socket));
|
||||
}
|
||||
|
||||
if (logger == null)
|
||||
{
|
||||
throw new ArgumentNullException(nameof(logger));
|
||||
}
|
||||
|
||||
_logger = logger;
|
||||
WebSocket = socket;
|
||||
|
||||
socket.OnMessage += OnSocketMessage;
|
||||
socket.OnClose += OnSocketClose;
|
||||
socket.OnError += OnSocketError;
|
||||
}
|
||||
|
||||
public Task ConnectAsServerAsync()
|
||||
=> WebSocket.ConnectAsServer();
|
||||
|
||||
public Task StartReceive()
|
||||
{
|
||||
return _taskCompletionSource.Task;
|
||||
}
|
||||
|
||||
private void OnSocketError(object sender, SocketHttpListener.ErrorEventArgs e)
|
||||
{
|
||||
_logger.LogError("Error in SharpWebSocket: {Message}", e.Message ?? string.Empty);
|
||||
|
||||
// Closed?.Invoke(this, EventArgs.Empty);
|
||||
}
|
||||
|
||||
private void OnSocketClose(object sender, SocketHttpListener.CloseEventArgs e)
|
||||
{
|
||||
_taskCompletionSource.TrySetResult(true);
|
||||
|
||||
Closed?.Invoke(this, EventArgs.Empty);
|
||||
}
|
||||
|
||||
private void OnSocketMessage(object sender, SocketHttpListener.MessageEventArgs e)
|
||||
{
|
||||
if (OnReceiveBytes != null)
|
||||
{
|
||||
OnReceiveBytes(e.RawData);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the state.
|
||||
/// </summary>
|
||||
/// <value>The state.</value>
|
||||
public WebSocketState State => WebSocket.ReadyState;
|
||||
|
||||
/// <summary>
|
||||
/// Sends the async.
|
||||
/// </summary>
|
||||
/// <param name="bytes">The bytes.</param>
|
||||
/// <param name="endOfMessage">if set to <c>true</c> [end of message].</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
/// <returns>Task.</returns>
|
||||
public Task SendAsync(byte[] bytes, bool endOfMessage, CancellationToken cancellationToken)
|
||||
{
|
||||
return WebSocket.SendAsync(bytes);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Sends the asynchronous.
|
||||
/// </summary>
|
||||
/// <param name="text">The text.</param>
|
||||
/// <param name="endOfMessage">if set to <c>true</c> [end of message].</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
/// <returns>Task.</returns>
|
||||
public Task SendAsync(string text, bool endOfMessage, CancellationToken cancellationToken)
|
||||
{
|
||||
return WebSocket.SendAsync(text);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
|
||||
/// </summary>
|
||||
public void Dispose()
|
||||
{
|
||||
Dispose(true);
|
||||
GC.SuppressFinalize(this);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Releases unmanaged and - optionally - managed resources.
|
||||
/// </summary>
|
||||
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
|
||||
protected virtual void Dispose(bool dispose)
|
||||
{
|
||||
if (_disposed)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (dispose)
|
||||
{
|
||||
WebSocket.OnMessage -= OnSocketMessage;
|
||||
WebSocket.OnClose -= OnSocketClose;
|
||||
WebSocket.OnError -= OnSocketError;
|
||||
|
||||
_cancellationTokenSource.Cancel();
|
||||
|
||||
WebSocket.CloseAsync().GetAwaiter().GetResult();
|
||||
}
|
||||
|
||||
_disposed = true;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the receive action.
|
||||
/// </summary>
|
||||
/// <value>The receive action.</value>
|
||||
public Action<byte[]> OnReceiveBytes { get; set; }
|
||||
}
|
||||
}
|
||||
@ -1,237 +0,0 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Net;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using Emby.Server.Implementations.HttpServer;
|
||||
using Emby.Server.Implementations.Net;
|
||||
using MediaBrowser.Controller.Net;
|
||||
using MediaBrowser.Model.Services;
|
||||
using Microsoft.Extensions.Logging;
|
||||
|
||||
namespace Jellyfin.Server.SocketSharp
|
||||
{
|
||||
public class WebSocketSharpListener : IHttpListener
|
||||
{
|
||||
private HttpListener _listener;
|
||||
|
||||
private readonly ILogger _logger;
|
||||
|
||||
private CancellationTokenSource _disposeCancellationTokenSource = new CancellationTokenSource();
|
||||
private CancellationToken _disposeCancellationToken;
|
||||
|
||||
public WebSocketSharpListener(
|
||||
ILogger logger)
|
||||
{
|
||||
_logger = logger;
|
||||
|
||||
_disposeCancellationToken = _disposeCancellationTokenSource.Token;
|
||||
}
|
||||
|
||||
public Func<Exception, IRequest, bool, bool, Task> ErrorHandler { get; set; }
|
||||
public Func<IHttpRequest, string, string, string, CancellationToken, Task> RequestHandler { get; set; }
|
||||
|
||||
public Action<WebSocketConnectingEventArgs> WebSocketConnecting { get; set; }
|
||||
|
||||
public Action<WebSocketConnectEventArgs> WebSocketConnected { get; set; }
|
||||
|
||||
public void Start(IEnumerable<string> urlPrefixes)
|
||||
{
|
||||
// TODO
|
||||
//if (_listener == null)
|
||||
//{
|
||||
// _listener = new HttpListener(_logger, _cryptoProvider, _socketFactory, _streamHelper, _fileSystem, _environment);
|
||||
//}
|
||||
|
||||
//_listener.EnableDualMode = _enableDualMode;
|
||||
|
||||
//if (_certificate != null)
|
||||
//{
|
||||
// _listener.LoadCert(_certificate);
|
||||
//}
|
||||
|
||||
//_logger.LogInformation("Adding HttpListener prefixes {Prefixes}", urlPrefixes);
|
||||
//_listener.Prefixes.AddRange(urlPrefixes);
|
||||
|
||||
//_listener.OnContext = async c => await InitTask(c, _disposeCancellationToken).ConfigureAwait(false);
|
||||
|
||||
//_listener.Start();
|
||||
|
||||
if (_listener == null)
|
||||
{
|
||||
_listener = new HttpListener();
|
||||
}
|
||||
|
||||
_logger.LogInformation("Adding HttpListener prefixes {Prefixes}", urlPrefixes);
|
||||
|
||||
//foreach (var urlPrefix in urlPrefixes)
|
||||
//{
|
||||
// _listener.Prefixes.Add(urlPrefix);
|
||||
//}
|
||||
_listener.Prefixes.Add("http://localhost:8096/");
|
||||
|
||||
_listener.Start();
|
||||
|
||||
// TODO how to do this in netcore?
|
||||
_listener.BeginGetContext(async c => await InitTask(c, _disposeCancellationToken).ConfigureAwait(false),
|
||||
null);
|
||||
}
|
||||
|
||||
private static void LogRequest(ILogger logger, HttpListenerRequest request)
|
||||
{
|
||||
var url = request.Url.ToString();
|
||||
|
||||
logger.LogInformation(
|
||||
"{0} {1}. UserAgent: {2}",
|
||||
request.IsWebSocketRequest ? "WS" : "HTTP " + request.HttpMethod,
|
||||
url,
|
||||
request.UserAgent ?? string.Empty);
|
||||
}
|
||||
|
||||
private Task InitTask(IAsyncResult asyncResult, CancellationToken cancellationToken)
|
||||
{
|
||||
var context = _listener.EndGetContext(asyncResult);
|
||||
_listener.BeginGetContext(async c => await InitTask(c, _disposeCancellationToken).ConfigureAwait(false), null);
|
||||
IHttpRequest httpReq = null;
|
||||
var request = context.Request;
|
||||
|
||||
try
|
||||
{
|
||||
if (request.IsWebSocketRequest)
|
||||
{
|
||||
LogRequest(_logger, request);
|
||||
|
||||
return ProcessWebSocketRequest(context);
|
||||
}
|
||||
|
||||
httpReq = GetRequest(context);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error processing request");
|
||||
|
||||
httpReq = httpReq ?? GetRequest(context);
|
||||
return ErrorHandler(ex, httpReq, true, true);
|
||||
}
|
||||
|
||||
var uri = request.Url;
|
||||
|
||||
return RequestHandler(httpReq, uri.OriginalString, uri.Host, uri.LocalPath, cancellationToken);
|
||||
}
|
||||
|
||||
private async Task ProcessWebSocketRequest(HttpListenerContext ctx)
|
||||
{
|
||||
try
|
||||
{
|
||||
var endpoint = ctx.Request.RemoteEndPoint.ToString();
|
||||
var url = ctx.Request.RawUrl;
|
||||
|
||||
var queryString = new QueryParamCollection(ctx.Request.QueryString);
|
||||
|
||||
var connectingArgs = new WebSocketConnectingEventArgs
|
||||
{
|
||||
Url = url,
|
||||
QueryString = queryString,
|
||||
Endpoint = endpoint
|
||||
};
|
||||
|
||||
WebSocketConnecting?.Invoke(connectingArgs);
|
||||
|
||||
if (connectingArgs.AllowConnection)
|
||||
{
|
||||
_logger.LogDebug("Web socket connection allowed");
|
||||
|
||||
var webSocketContext = await ctx.AcceptWebSocketAsync(null).ConfigureAwait(false);
|
||||
|
||||
if (WebSocketConnected != null)
|
||||
{
|
||||
SharpWebSocket socket = null; //new SharpWebSocket(webSocketContext.WebSocket, _logger);
|
||||
await socket.ConnectAsServerAsync().ConfigureAwait(false);
|
||||
|
||||
WebSocketConnected(new WebSocketConnectEventArgs
|
||||
{
|
||||
Url = url,
|
||||
QueryString = queryString,
|
||||
WebSocket = null, // socket,
|
||||
Endpoint = endpoint
|
||||
});
|
||||
|
||||
await socket.StartReceive().ConfigureAwait(false);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
_logger.LogWarning("Web socket connection not allowed");
|
||||
TryClose(ctx, 401);
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "AcceptWebSocketAsync error");
|
||||
TryClose(ctx, 500);
|
||||
}
|
||||
}
|
||||
|
||||
private void TryClose(HttpListenerContext ctx, int statusCode)
|
||||
{
|
||||
try
|
||||
{
|
||||
ctx.Response.StatusCode = statusCode;
|
||||
ctx.Response.Close();
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error closing web socket response");
|
||||
}
|
||||
}
|
||||
|
||||
private IHttpRequest GetRequest(HttpListenerContext httpContext)
|
||||
{
|
||||
var urlSegments = httpContext.Request.Url.Segments;
|
||||
|
||||
var operationName = urlSegments[urlSegments.Length - 1];
|
||||
|
||||
var req = new WebSocketSharpRequest(httpContext, operationName, _logger);
|
||||
|
||||
return req;
|
||||
}
|
||||
|
||||
public Task Stop()
|
||||
{
|
||||
_disposeCancellationTokenSource.Cancel();
|
||||
_listener?.Close();
|
||||
|
||||
return Task.CompletedTask;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Releases the unmanaged resources and disposes of the managed resources used.
|
||||
/// </summary>
|
||||
public void Dispose()
|
||||
{
|
||||
Dispose(true);
|
||||
GC.SuppressFinalize(this);
|
||||
}
|
||||
|
||||
private bool _disposed;
|
||||
|
||||
/// <summary>
|
||||
/// Releases the unmanaged resources and disposes of the managed resources used.
|
||||
/// </summary>
|
||||
/// <param name="disposing">Whether or not the managed resources should be disposed</param>
|
||||
protected virtual void Dispose(bool disposing)
|
||||
{
|
||||
if (_disposed)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (disposing)
|
||||
{
|
||||
Stop().GetAwaiter().GetResult();
|
||||
}
|
||||
|
||||
_disposed = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,535 +0,0 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Net;
|
||||
using System.Text;
|
||||
using Emby.Server.Implementations.HttpServer;
|
||||
using MediaBrowser.Model.Services;
|
||||
using Microsoft.Extensions.Logging;
|
||||
using SocketHttpListener.Net;
|
||||
using IHttpFile = MediaBrowser.Model.Services.IHttpFile;
|
||||
using IHttpRequest = MediaBrowser.Model.Services.IHttpRequest;
|
||||
using IHttpResponse = MediaBrowser.Model.Services.IHttpResponse;
|
||||
using IResponse = MediaBrowser.Model.Services.IResponse;
|
||||
|
||||
namespace Jellyfin.Server.SocketSharp
|
||||
{
|
||||
public partial class WebSocketSharpRequest : IHttpRequest
|
||||
{
|
||||
private readonly HttpListenerRequest request;
|
||||
private readonly IHttpResponse response;
|
||||
|
||||
public WebSocketSharpRequest(HttpListenerContext httpContext, string operationName, ILogger logger)
|
||||
{
|
||||
this.OperationName = operationName;
|
||||
this.request = httpContext.Request;
|
||||
this.response = new WebSocketSharpResponse(logger, httpContext.Response, this);
|
||||
|
||||
// HandlerFactoryPath = GetHandlerPathIfAny(UrlPrefixes[0]);
|
||||
}
|
||||
|
||||
public HttpListenerRequest HttpRequest => request;
|
||||
|
||||
public object OriginalRequest => request;
|
||||
|
||||
public IResponse Response => response;
|
||||
|
||||
public IHttpResponse HttpResponse => response;
|
||||
|
||||
public string OperationName { get; set; }
|
||||
|
||||
public object Dto { get; set; }
|
||||
|
||||
public string RawUrl => request.RawUrl;
|
||||
|
||||
public string AbsoluteUri => request.Url.AbsoluteUri.TrimEnd('/');
|
||||
|
||||
public string UserHostAddress => request.UserHostAddress;
|
||||
|
||||
public string XForwardedFor
|
||||
=> string.IsNullOrEmpty(request.Headers["X-Forwarded-For"]) ? null : request.Headers["X-Forwarded-For"];
|
||||
|
||||
public int? XForwardedPort
|
||||
=> string.IsNullOrEmpty(request.Headers["X-Forwarded-Port"]) ? (int?)null : int.Parse(request.Headers["X-Forwarded-Port"], CultureInfo.InvariantCulture);
|
||||
|
||||
public string XForwardedProtocol => string.IsNullOrEmpty(request.Headers["X-Forwarded-Proto"]) ? null : request.Headers["X-Forwarded-Proto"];
|
||||
|
||||
public string XRealIp => string.IsNullOrEmpty(request.Headers["X-Real-IP"]) ? null : request.Headers["X-Real-IP"];
|
||||
|
||||
private string remoteIp;
|
||||
public string RemoteIp =>
|
||||
remoteIp ??
|
||||
(remoteIp = CheckBadChars(XForwardedFor) ??
|
||||
NormalizeIp(CheckBadChars(XRealIp) ??
|
||||
(request.RemoteEndPoint != null ? NormalizeIp(request.RemoteEndPoint.Address.ToString()) : null)));
|
||||
|
||||
private static readonly char[] HttpTrimCharacters = new char[] { (char)0x09, (char)0xA, (char)0xB, (char)0xC, (char)0xD, (char)0x20 };
|
||||
|
||||
// CheckBadChars - throws on invalid chars to be not found in header name/value
|
||||
internal static string CheckBadChars(string name)
|
||||
{
|
||||
if (name == null || name.Length == 0)
|
||||
{
|
||||
return name;
|
||||
}
|
||||
|
||||
// VALUE check
|
||||
// Trim spaces from both ends
|
||||
name = name.Trim(HttpTrimCharacters);
|
||||
|
||||
// First, check for correctly formed multi-line value
|
||||
// Second, check for absence of CTL characters
|
||||
int crlf = 0;
|
||||
for (int i = 0; i < name.Length; ++i)
|
||||
{
|
||||
char c = (char)(0x000000ff & (uint)name[i]);
|
||||
switch (crlf)
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
if (c == '\r')
|
||||
{
|
||||
crlf = 1;
|
||||
}
|
||||
else if (c == '\n')
|
||||
{
|
||||
// Technically this is bad HTTP. But it would be a breaking change to throw here.
|
||||
// Is there an exploit?
|
||||
crlf = 2;
|
||||
}
|
||||
else if (c == 127 || (c < ' ' && c != '\t'))
|
||||
{
|
||||
throw new ArgumentException("net_WebHeaderInvalidControlChars");
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case 1:
|
||||
{
|
||||
if (c == '\n')
|
||||
{
|
||||
crlf = 2;
|
||||
break;
|
||||
}
|
||||
|
||||
throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
|
||||
}
|
||||
|
||||
case 2:
|
||||
{
|
||||
if (c == ' ' || c == '\t')
|
||||
{
|
||||
crlf = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (crlf != 0)
|
||||
{
|
||||
throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
|
||||
}
|
||||
|
||||
return name;
|
||||
}
|
||||
|
||||
internal static bool ContainsNonAsciiChars(string token)
|
||||
{
|
||||
for (int i = 0; i < token.Length; ++i)
|
||||
{
|
||||
if ((token[i] < 0x20) || (token[i] > 0x7e))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private string NormalizeIp(string ip)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(ip))
|
||||
{
|
||||
// Handle ipv4 mapped to ipv6
|
||||
const string srch = "::ffff:";
|
||||
var index = ip.IndexOf(srch, StringComparison.OrdinalIgnoreCase);
|
||||
if (index == 0)
|
||||
{
|
||||
ip = ip.Substring(srch.Length);
|
||||
}
|
||||
}
|
||||
|
||||
return ip;
|
||||
}
|
||||
|
||||
public bool IsSecureConnection => request.IsSecureConnection || XForwardedProtocol == "https";
|
||||
|
||||
public string[] AcceptTypes => request.AcceptTypes;
|
||||
|
||||
private Dictionary<string, object> items;
|
||||
public Dictionary<string, object> Items => items ?? (items = new Dictionary<string, object>());
|
||||
|
||||
private string responseContentType;
|
||||
public string ResponseContentType
|
||||
{
|
||||
get =>
|
||||
responseContentType
|
||||
?? (responseContentType = GetResponseContentType(this));
|
||||
set => this.responseContentType = value;
|
||||
}
|
||||
|
||||
public const string FormUrlEncoded = "application/x-www-form-urlencoded";
|
||||
public const string MultiPartFormData = "multipart/form-data";
|
||||
public static string GetResponseContentType(IRequest httpReq)
|
||||
{
|
||||
var specifiedContentType = GetQueryStringContentType(httpReq);
|
||||
if (!string.IsNullOrEmpty(specifiedContentType))
|
||||
{
|
||||
return specifiedContentType;
|
||||
}
|
||||
|
||||
const string serverDefaultContentType = "application/json";
|
||||
|
||||
var acceptContentTypes = httpReq.AcceptTypes;
|
||||
string defaultContentType = null;
|
||||
if (HasAnyOfContentTypes(httpReq, FormUrlEncoded, MultiPartFormData))
|
||||
{
|
||||
defaultContentType = serverDefaultContentType;
|
||||
}
|
||||
|
||||
var acceptsAnything = false;
|
||||
var hasDefaultContentType = defaultContentType != null;
|
||||
if (acceptContentTypes != null)
|
||||
{
|
||||
foreach (var acceptsType in acceptContentTypes)
|
||||
{
|
||||
// TODO: @bond move to Span when Span.Split lands
|
||||
// https://github.com/dotnet/corefx/issues/26528
|
||||
var contentType = acceptsType?.Split(';')[0].Trim();
|
||||
acceptsAnything = contentType.Equals("*/*", StringComparison.OrdinalIgnoreCase);
|
||||
|
||||
if (acceptsAnything)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (acceptsAnything)
|
||||
{
|
||||
if (hasDefaultContentType)
|
||||
{
|
||||
return defaultContentType;
|
||||
}
|
||||
else
|
||||
{
|
||||
return serverDefaultContentType;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (acceptContentTypes == null && httpReq.ContentType == Soap11)
|
||||
{
|
||||
return Soap11;
|
||||
}
|
||||
|
||||
// We could also send a '406 Not Acceptable', but this is allowed also
|
||||
return serverDefaultContentType;
|
||||
}
|
||||
|
||||
public const string Soap11 = "text/xml; charset=utf-8";
|
||||
|
||||
public static bool HasAnyOfContentTypes(IRequest request, params string[] contentTypes)
|
||||
{
|
||||
if (contentTypes == null || request.ContentType == null)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
foreach (var contentType in contentTypes)
|
||||
{
|
||||
if (IsContentType(request, contentType))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public static bool IsContentType(IRequest request, string contentType)
|
||||
{
|
||||
return request.ContentType.StartsWith(contentType, StringComparison.OrdinalIgnoreCase);
|
||||
}
|
||||
|
||||
private static string GetQueryStringContentType(IRequest httpReq)
|
||||
{
|
||||
ReadOnlySpan<char> format = httpReq.QueryString["format"];
|
||||
if (format == null)
|
||||
{
|
||||
const int formatMaxLength = 4;
|
||||
ReadOnlySpan<char> pi = httpReq.PathInfo;
|
||||
if (pi == null || pi.Length <= formatMaxLength)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
if (pi[0] == '/')
|
||||
{
|
||||
pi = pi.Slice(1);
|
||||
}
|
||||
|
||||
format = LeftPart(pi, '/');
|
||||
if (format.Length > formatMaxLength)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
format = LeftPart(format, '.');
|
||||
if (format.Contains("json", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
return "application/json";
|
||||
}
|
||||
else if (format.Contains("xml", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
return "application/xml";
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public static string LeftPart(string strVal, char needle)
|
||||
{
|
||||
if (strVal == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var pos = strVal.IndexOf(needle, StringComparison.Ordinal);
|
||||
return pos == -1 ? strVal : strVal.Substring(0, pos);
|
||||
}
|
||||
|
||||
public static ReadOnlySpan<char> LeftPart(ReadOnlySpan<char> strVal, char needle)
|
||||
{
|
||||
if (strVal == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var pos = strVal.IndexOf(needle);
|
||||
return pos == -1 ? strVal : strVal.Slice(0, pos);
|
||||
}
|
||||
|
||||
public static string HandlerFactoryPath;
|
||||
|
||||
private string pathInfo;
|
||||
public string PathInfo
|
||||
{
|
||||
get
|
||||
{
|
||||
if (this.pathInfo == null)
|
||||
{
|
||||
var mode = HandlerFactoryPath;
|
||||
|
||||
var pos = request.RawUrl.IndexOf('?', StringComparison.Ordinal);
|
||||
if (pos != -1)
|
||||
{
|
||||
var path = request.RawUrl.Substring(0, pos);
|
||||
this.pathInfo = GetPathInfo(
|
||||
path,
|
||||
mode,
|
||||
mode ?? string.Empty);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.pathInfo = request.RawUrl;
|
||||
}
|
||||
|
||||
this.pathInfo = System.Net.WebUtility.UrlDecode(pathInfo);
|
||||
this.pathInfo = NormalizePathInfo(pathInfo, mode);
|
||||
}
|
||||
|
||||
return this.pathInfo;
|
||||
}
|
||||
}
|
||||
|
||||
private static string GetPathInfo(string fullPath, string mode, string appPath)
|
||||
{
|
||||
var pathInfo = ResolvePathInfoFromMappedPath(fullPath, mode);
|
||||
if (!string.IsNullOrEmpty(pathInfo))
|
||||
{
|
||||
return pathInfo;
|
||||
}
|
||||
|
||||
// Wildcard mode relies on this to work out the handlerPath
|
||||
pathInfo = ResolvePathInfoFromMappedPath(fullPath, appPath);
|
||||
if (!string.IsNullOrEmpty(pathInfo))
|
||||
{
|
||||
return pathInfo;
|
||||
}
|
||||
|
||||
return fullPath;
|
||||
}
|
||||
|
||||
private static string ResolvePathInfoFromMappedPath(string fullPath, string mappedPathRoot)
|
||||
{
|
||||
if (mappedPathRoot == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var sbPathInfo = new StringBuilder();
|
||||
var fullPathParts = fullPath.Split('/');
|
||||
var mappedPathRootParts = mappedPathRoot.Split('/');
|
||||
var fullPathIndexOffset = mappedPathRootParts.Length - 1;
|
||||
var pathRootFound = false;
|
||||
|
||||
for (var fullPathIndex = 0; fullPathIndex < fullPathParts.Length; fullPathIndex++)
|
||||
{
|
||||
if (pathRootFound)
|
||||
{
|
||||
sbPathInfo.Append("/" + fullPathParts[fullPathIndex]);
|
||||
}
|
||||
else if (fullPathIndex - fullPathIndexOffset >= 0)
|
||||
{
|
||||
pathRootFound = true;
|
||||
for (var mappedPathRootIndex = 0; mappedPathRootIndex < mappedPathRootParts.Length; mappedPathRootIndex++)
|
||||
{
|
||||
if (!string.Equals(fullPathParts[fullPathIndex - fullPathIndexOffset + mappedPathRootIndex], mappedPathRootParts[mappedPathRootIndex], StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
pathRootFound = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!pathRootFound)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var path = sbPathInfo.ToString();
|
||||
return path.Length > 1 ? path.TrimEnd('/') : "/";
|
||||
}
|
||||
|
||||
private Dictionary<string, System.Net.Cookie> cookies;
|
||||
public IDictionary<string, System.Net.Cookie> Cookies
|
||||
{
|
||||
get
|
||||
{
|
||||
if (cookies == null)
|
||||
{
|
||||
cookies = new Dictionary<string, System.Net.Cookie>();
|
||||
foreach (var cookie in this.request.Cookies)
|
||||
{
|
||||
var httpCookie = (System.Net.Cookie)cookie;
|
||||
cookies[httpCookie.Name] = new System.Net.Cookie(httpCookie.Name, httpCookie.Value, httpCookie.Path, httpCookie.Domain);
|
||||
}
|
||||
}
|
||||
|
||||
return cookies;
|
||||
}
|
||||
}
|
||||
|
||||
public string UserAgent => request.UserAgent;
|
||||
|
||||
public QueryParamCollection Headers => new QueryParamCollection(request.Headers);
|
||||
|
||||
private QueryParamCollection queryString;
|
||||
public QueryParamCollection QueryString => queryString ?? (queryString = MyHttpUtility.ParseQueryString(request.Url.Query));
|
||||
|
||||
public bool IsLocal => request.IsLocal;
|
||||
|
||||
private string httpMethod;
|
||||
public string HttpMethod =>
|
||||
httpMethod
|
||||
?? (httpMethod = request.HttpMethod);
|
||||
|
||||
public string Verb => HttpMethod;
|
||||
|
||||
public string ContentType => request.ContentType;
|
||||
|
||||
private Encoding contentEncoding;
|
||||
public Encoding ContentEncoding
|
||||
{
|
||||
get => contentEncoding ?? request.ContentEncoding;
|
||||
set => contentEncoding = value;
|
||||
}
|
||||
|
||||
public Uri UrlReferrer => request.UrlReferrer;
|
||||
|
||||
public static Encoding GetEncoding(string contentTypeHeader)
|
||||
{
|
||||
var param = GetParameter(contentTypeHeader, "charset=");
|
||||
if (param == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
return Encoding.GetEncoding(param);
|
||||
}
|
||||
catch (ArgumentException)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public Stream InputStream => request.InputStream;
|
||||
|
||||
public long ContentLength => request.ContentLength64;
|
||||
|
||||
private IHttpFile[] httpFiles;
|
||||
public IHttpFile[] Files
|
||||
{
|
||||
get
|
||||
{
|
||||
if (httpFiles == null)
|
||||
{
|
||||
if (files == null)
|
||||
{
|
||||
return httpFiles = Array.Empty<IHttpFile>();
|
||||
}
|
||||
|
||||
httpFiles = new IHttpFile[files.Count];
|
||||
var i = 0;
|
||||
foreach (var pair in files)
|
||||
{
|
||||
var reqFile = pair.Value;
|
||||
httpFiles[i] = new HttpFile
|
||||
{
|
||||
ContentType = reqFile.ContentType,
|
||||
ContentLength = reqFile.ContentLength,
|
||||
FileName = reqFile.FileName,
|
||||
InputStream = reqFile.InputStream,
|
||||
};
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
||||
return httpFiles;
|
||||
}
|
||||
}
|
||||
|
||||
public static string NormalizePathInfo(string pathInfo, string handlerPath)
|
||||
{
|
||||
if (handlerPath != null)
|
||||
{
|
||||
var trimmed = pathInfo.TrimStart('/');
|
||||
if (trimmed.StartsWith(handlerPath, StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
return trimmed.Substring(handlerPath.Length);
|
||||
}
|
||||
}
|
||||
|
||||
return pathInfo;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,215 +0,0 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Net;
|
||||
using System.Net.Sockets;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using Emby.Server.Implementations;
|
||||
using MediaBrowser.Model.IO;
|
||||
using MediaBrowser.Model.Services;
|
||||
using Microsoft.Extensions.Logging;
|
||||
using IHttpResponse = MediaBrowser.Model.Services.IHttpResponse;
|
||||
using IRequest = MediaBrowser.Model.Services.IRequest;
|
||||
|
||||
namespace Jellyfin.Server.SocketSharp
|
||||
{
|
||||
public class WebSocketSharpResponse : IHttpResponse
|
||||
{
|
||||
private readonly ILogger _logger;
|
||||
|
||||
private readonly HttpListenerResponse _response;
|
||||
|
||||
public WebSocketSharpResponse(ILogger logger, HttpListenerResponse response, IRequest request)
|
||||
{
|
||||
_logger = logger;
|
||||
this._response = response;
|
||||
Items = new Dictionary<string, object>();
|
||||
Request = request;
|
||||
}
|
||||
|
||||
public IRequest Request { get; private set; }
|
||||
|
||||
public Dictionary<string, object> Items { get; private set; }
|
||||
|
||||
public object OriginalResponse => _response;
|
||||
|
||||
public int StatusCode
|
||||
{
|
||||
get => this._response.StatusCode;
|
||||
set => this._response.StatusCode = value;
|
||||
}
|
||||
|
||||
public string StatusDescription
|
||||
{
|
||||
get => this._response.StatusDescription;
|
||||
set => this._response.StatusDescription = value;
|
||||
}
|
||||
|
||||
public string ContentType
|
||||
{
|
||||
get => _response.ContentType;
|
||||
set => _response.ContentType = value;
|
||||
}
|
||||
|
||||
public QueryParamCollection Headers => new QueryParamCollection(_response.Headers);
|
||||
|
||||
private static string AsHeaderValue(Cookie cookie)
|
||||
{
|
||||
DateTime defaultExpires = DateTime.MinValue;
|
||||
|
||||
var path = cookie.Expires == defaultExpires
|
||||
? "/"
|
||||
: cookie.Path ?? "/";
|
||||
|
||||
var sb = new StringBuilder();
|
||||
|
||||
sb.Append($"{cookie.Name}={cookie.Value};path={path}");
|
||||
|
||||
if (cookie.Expires != defaultExpires)
|
||||
{
|
||||
sb.Append($";expires={cookie.Expires:R}");
|
||||
}
|
||||
|
||||
if (!string.IsNullOrEmpty(cookie.Domain))
|
||||
{
|
||||
sb.Append($";domain={cookie.Domain}");
|
||||
}
|
||||
|
||||
if (cookie.Secure)
|
||||
{
|
||||
sb.Append(";Secure");
|
||||
}
|
||||
|
||||
if (cookie.HttpOnly)
|
||||
{
|
||||
sb.Append(";HttpOnly");
|
||||
}
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
public void AddHeader(string name, string value)
|
||||
{
|
||||
if (string.Equals(name, "Content-Type", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
ContentType = value;
|
||||
return;
|
||||
}
|
||||
|
||||
_response.AddHeader(name, value);
|
||||
}
|
||||
|
||||
public string GetHeader(string name)
|
||||
{
|
||||
return _response.Headers[name];
|
||||
}
|
||||
|
||||
public void Redirect(string url)
|
||||
{
|
||||
_response.Redirect(url);
|
||||
}
|
||||
|
||||
public Stream OutputStream => _response.OutputStream;
|
||||
|
||||
public void Close()
|
||||
{
|
||||
if (!this.IsClosed)
|
||||
{
|
||||
this.IsClosed = true;
|
||||
|
||||
try
|
||||
{
|
||||
var response = this._response;
|
||||
|
||||
var outputStream = response.OutputStream;
|
||||
|
||||
// This is needed with compression
|
||||
outputStream.Flush();
|
||||
outputStream.Dispose();
|
||||
|
||||
response.Close();
|
||||
}
|
||||
catch (SocketException)
|
||||
{
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error in HttpListenerResponseWrapper");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public bool IsClosed
|
||||
{
|
||||
get;
|
||||
private set;
|
||||
}
|
||||
|
||||
public void SetContentLength(long contentLength)
|
||||
{
|
||||
// you can happily set the Content-Length header in Asp.Net
|
||||
// but HttpListener will complain if you do - you have to set ContentLength64 on the response.
|
||||
// workaround: HttpListener throws "The parameter is incorrect" exceptions when we try to set the Content-Length header
|
||||
//_response.ContentLength64 = contentLength;
|
||||
}
|
||||
|
||||
public void SetCookie(Cookie cookie)
|
||||
{
|
||||
var cookieStr = AsHeaderValue(cookie);
|
||||
_response.Headers.Add("Set-Cookie", cookieStr);
|
||||
}
|
||||
|
||||
public bool SendChunked
|
||||
{
|
||||
get => _response.SendChunked;
|
||||
set => _response.SendChunked = value;
|
||||
}
|
||||
|
||||
public bool KeepAlive { get; set; }
|
||||
|
||||
public void ClearCookies()
|
||||
{
|
||||
}
|
||||
const int StreamCopyToBufferSize = 81920;
|
||||
public async Task TransmitFile(string path, long offset, long count, FileShareMode fileShareMode, IFileSystem fileSystem, IStreamHelper streamHelper, CancellationToken cancellationToken)
|
||||
{
|
||||
// TODO
|
||||
// return _response.TransmitFile(path, offset, count, fileShareMode, cancellationToken);
|
||||
var allowAsync = !RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
|
||||
|
||||
//if (count <= 0)
|
||||
//{
|
||||
// allowAsync = true;
|
||||
//}
|
||||
|
||||
var fileOpenOptions = FileOpenOptions.SequentialScan;
|
||||
|
||||
if (allowAsync)
|
||||
{
|
||||
fileOpenOptions |= FileOpenOptions.Asynchronous;
|
||||
}
|
||||
|
||||
// use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
|
||||
|
||||
using (var fs = fileSystem.GetFileStream(path, FileOpenMode.Open, FileAccessMode.Read, fileShareMode, fileOpenOptions))
|
||||
{
|
||||
if (offset > 0)
|
||||
{
|
||||
fs.Position = offset;
|
||||
}
|
||||
|
||||
if (count > 0)
|
||||
{
|
||||
await streamHelper.CopyToAsync(fs, OutputStream, count, cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
else
|
||||
{
|
||||
await fs.CopyToAsync(OutputStream, StreamCopyToBufferSize, cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue