Claus Vium
5 years ago
parent
33b67a357f
commit
852460b991
@ -0,0 +1,18 @@
|
||||
using System.IO;
|
||||
using MediaBrowser.Model.Services;
|
||||
|
||||
namespace Emby.Server.Implementations.SocketSharp
|
||||
{
|
||||
public class HttpFile : IHttpFile
|
||||
{
|
||||
public string Name { get; set; }
|
||||
|
||||
public string FileName { get; set; }
|
||||
|
||||
public long ContentLength { get; set; }
|
||||
|
||||
public string ContentType { get; set; }
|
||||
|
||||
public Stream InputStream { get; set; }
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,204 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Net;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
using MediaBrowser.Model.Services;
|
||||
|
||||
public sealed class HttpPostedFile : IDisposable
|
||||
{
|
||||
private string _name;
|
||||
private string _contentType;
|
||||
private Stream _stream;
|
||||
private bool _disposed = false;
|
||||
|
||||
internal HttpPostedFile(string name, string content_type, Stream base_stream, long offset, long length)
|
||||
{
|
||||
_name = name;
|
||||
_contentType = content_type;
|
||||
_stream = new ReadSubStream(base_stream, offset, length);
|
||||
}
|
||||
|
||||
public string ContentType => _contentType;
|
||||
|
||||
public int ContentLength => (int)_stream.Length;
|
||||
|
||||
public string FileName => _name;
|
||||
|
||||
public Stream InputStream => _stream;
|
||||
|
||||
/// <summary>
|
||||
/// Releases the unmanaged resources and disposes of the managed resources used.
|
||||
/// </summary>
|
||||
public void Dispose()
|
||||
{
|
||||
if (_disposed)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_stream.Dispose();
|
||||
_stream = null;
|
||||
|
||||
_name = null;
|
||||
_contentType = null;
|
||||
|
||||
_disposed = true;
|
||||
}
|
||||
|
||||
private class ReadSubStream : Stream
|
||||
{
|
||||
private Stream _stream;
|
||||
private long _offset;
|
||||
private long _end;
|
||||
private long _position;
|
||||
|
||||
public ReadSubStream(Stream s, long offset, long length)
|
||||
{
|
||||
_stream = s;
|
||||
_offset = offset;
|
||||
_end = offset + length;
|
||||
_position = offset;
|
||||
}
|
||||
|
||||
public override void Flush()
|
||||
{
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int dest_offset, int count)
|
||||
{
|
||||
if (buffer == null)
|
||||
{
|
||||
throw new ArgumentNullException(nameof(buffer));
|
||||
}
|
||||
|
||||
if (dest_offset < 0)
|
||||
{
|
||||
throw new ArgumentOutOfRangeException(nameof(dest_offset), "< 0");
|
||||
}
|
||||
|
||||
if (count < 0)
|
||||
{
|
||||
throw new ArgumentOutOfRangeException(nameof(count), "< 0");
|
||||
}
|
||||
|
||||
int len = buffer.Length;
|
||||
if (dest_offset > len)
|
||||
{
|
||||
throw new ArgumentException("destination offset is beyond array size", nameof(dest_offset));
|
||||
}
|
||||
|
||||
// reordered to avoid possible integer overflow
|
||||
if (dest_offset > len - count)
|
||||
{
|
||||
throw new ArgumentException("Reading would overrun buffer", nameof(count));
|
||||
}
|
||||
|
||||
if (count > _end - _position)
|
||||
{
|
||||
count = (int)(_end - _position);
|
||||
}
|
||||
|
||||
if (count <= 0)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
_stream.Position = _position;
|
||||
int result = _stream.Read(buffer, dest_offset, count);
|
||||
if (result > 0)
|
||||
{
|
||||
_position += result;
|
||||
}
|
||||
else
|
||||
{
|
||||
_position = _end;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public override int ReadByte()
|
||||
{
|
||||
if (_position >= _end)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
_stream.Position = _position;
|
||||
int result = _stream.ReadByte();
|
||||
if (result < 0)
|
||||
{
|
||||
_position = _end;
|
||||
}
|
||||
else
|
||||
{
|
||||
_position++;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public override long Seek(long d, SeekOrigin origin)
|
||||
{
|
||||
long real;
|
||||
switch (origin)
|
||||
{
|
||||
case SeekOrigin.Begin:
|
||||
real = _offset + d;
|
||||
break;
|
||||
case SeekOrigin.End:
|
||||
real = _end + d;
|
||||
break;
|
||||
case SeekOrigin.Current:
|
||||
real = _position + d;
|
||||
break;
|
||||
default:
|
||||
throw new ArgumentException("Unknown SeekOrigin value", nameof(origin));
|
||||
}
|
||||
|
||||
long virt = real - _offset;
|
||||
if (virt < 0 || virt > Length)
|
||||
{
|
||||
throw new ArgumentException("Invalid position", nameof(d));
|
||||
}
|
||||
|
||||
_position = _stream.Seek(real, SeekOrigin.Begin);
|
||||
return _position;
|
||||
}
|
||||
|
||||
public override void SetLength(long value)
|
||||
{
|
||||
throw new NotSupportedException();
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
throw new NotSupportedException();
|
||||
}
|
||||
|
||||
public override bool CanRead => true;
|
||||
|
||||
public override bool CanSeek => true;
|
||||
|
||||
public override bool CanWrite => false;
|
||||
|
||||
public override long Length => _end - _offset;
|
||||
|
||||
public override long Position
|
||||
{
|
||||
get => _position - _offset;
|
||||
set
|
||||
{
|
||||
if (value > Length)
|
||||
{
|
||||
throw new ArgumentOutOfRangeException(nameof(value));
|
||||
}
|
||||
|
||||
_position = Seek(value, SeekOrigin.Begin);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,681 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Net;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
using MediaBrowser.Model.Services;
|
||||
using Microsoft.Extensions.Primitives;
|
||||
|
||||
namespace Emby.Server.Implementations.SocketSharp
|
||||
{
|
||||
public partial class WebSocketSharpRequest : IHttpRequest
|
||||
{
|
||||
internal static string GetParameter(string header, string attr)
|
||||
{
|
||||
int ap = header.IndexOf(attr, StringComparison.Ordinal);
|
||||
if (ap == -1)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
ap += attr.Length;
|
||||
if (ap >= header.Length)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
char ending = header[ap];
|
||||
if (ending != '"')
|
||||
{
|
||||
ending = ' ';
|
||||
}
|
||||
|
||||
int end = header.IndexOf(ending, ap + 1);
|
||||
if (end == -1)
|
||||
{
|
||||
return ending == '"' ? null : header.Substring(ap);
|
||||
}
|
||||
|
||||
return header.Substring(ap + 1, end - ap - 1);
|
||||
}
|
||||
|
||||
private async Task LoadMultiPart(WebROCollection form)
|
||||
{
|
||||
string boundary = GetParameter(ContentType, "; boundary=");
|
||||
if (boundary == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
using (var requestStream = InputStream)
|
||||
{
|
||||
// DB: 30/01/11 - Hack to get around non-seekable stream and received HTTP request
|
||||
// Not ending with \r\n?
|
||||
var ms = new MemoryStream(32 * 1024);
|
||||
await requestStream.CopyToAsync(ms).ConfigureAwait(false);
|
||||
|
||||
var input = ms;
|
||||
ms.WriteByte((byte)'\r');
|
||||
ms.WriteByte((byte)'\n');
|
||||
|
||||
input.Position = 0;
|
||||
|
||||
// Uncomment to debug
|
||||
// var content = new StreamReader(ms).ReadToEnd();
|
||||
// Console.WriteLine(boundary + "::" + content);
|
||||
// input.Position = 0;
|
||||
|
||||
var multi_part = new HttpMultipart(input, boundary, ContentEncoding);
|
||||
|
||||
HttpMultipart.Element e;
|
||||
while ((e = multi_part.ReadNextElement()) != null)
|
||||
{
|
||||
if (e.Filename == null)
|
||||
{
|
||||
byte[] copy = new byte[e.Length];
|
||||
|
||||
input.Position = e.Start;
|
||||
input.Read(copy, 0, (int)e.Length);
|
||||
|
||||
form.Add(e.Name, (e.Encoding ?? ContentEncoding).GetString(copy, 0, copy.Length));
|
||||
}
|
||||
else
|
||||
{
|
||||
// We use a substream, as in 2.x we will support large uploads streamed to disk,
|
||||
var sub = new HttpPostedFile(e.Filename, e.ContentType, input, e.Start, e.Length);
|
||||
files[e.Name] = sub;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public async Task<QueryParamCollection> GetFormData()
|
||||
{
|
||||
var form = new WebROCollection();
|
||||
files = new Dictionary<string, HttpPostedFile>();
|
||||
|
||||
if (IsContentType("multipart/form-data", true))
|
||||
{
|
||||
await LoadMultiPart(form).ConfigureAwait(false);
|
||||
}
|
||||
else if (IsContentType("application/x-www-form-urlencoded", true))
|
||||
{
|
||||
await LoadWwwForm(form).ConfigureAwait(false);
|
||||
}
|
||||
|
||||
#if NET_4_0
|
||||
if (validateRequestNewMode && !checked_form) {
|
||||
// Setting this before calling the validator prevents
|
||||
// possible endless recursion
|
||||
checked_form = true;
|
||||
ValidateNameValueCollection("Form", query_string_nvc, RequestValidationSource.Form);
|
||||
} else
|
||||
#endif
|
||||
if (validate_form && !checked_form)
|
||||
{
|
||||
checked_form = true;
|
||||
ValidateNameValueCollection("Form", form);
|
||||
}
|
||||
|
||||
return form;
|
||||
}
|
||||
|
||||
public string Accept => StringValues.IsNullOrEmpty(request.Headers["Accept"]) ? null : request.Headers["Accept"].ToString();
|
||||
|
||||
public string Authorization => StringValues.IsNullOrEmpty(request.Headers["Authorization"]) ? null : request.Headers["Authorization"].ToString();
|
||||
|
||||
protected bool validate_cookies { get; set; }
|
||||
protected bool validate_query_string { get; set; }
|
||||
protected bool validate_form { get; set; }
|
||||
protected bool checked_cookies { get; set; }
|
||||
protected bool checked_query_string { get; set; }
|
||||
protected bool checked_form { get; set; }
|
||||
|
||||
private static void ThrowValidationException(string name, string key, string value)
|
||||
{
|
||||
string v = "\"" + value + "\"";
|
||||
if (v.Length > 20)
|
||||
{
|
||||
v = v.Substring(0, 16) + "...\"";
|
||||
}
|
||||
|
||||
string msg = string.Format(
|
||||
CultureInfo.InvariantCulture,
|
||||
"A potentially dangerous Request.{0} value was detected from the client ({1}={2}).",
|
||||
name,
|
||||
key,
|
||||
v);
|
||||
|
||||
throw new Exception(msg);
|
||||
}
|
||||
|
||||
private static void ValidateNameValueCollection(string name, QueryParamCollection coll)
|
||||
{
|
||||
if (coll == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
foreach (var pair in coll)
|
||||
{
|
||||
var key = pair.Name;
|
||||
var val = pair.Value;
|
||||
if (val != null && val.Length > 0 && IsInvalidString(val))
|
||||
{
|
||||
ThrowValidationException(name, key, val);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
internal static bool IsInvalidString(string val)
|
||||
=> IsInvalidString(val, out var validationFailureIndex);
|
||||
|
||||
internal static bool IsInvalidString(string val, out int validationFailureIndex)
|
||||
{
|
||||
validationFailureIndex = 0;
|
||||
|
||||
int len = val.Length;
|
||||
if (len < 2)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
char current = val[0];
|
||||
for (int idx = 1; idx < len; idx++)
|
||||
{
|
||||
char next = val[idx];
|
||||
|
||||
// See http://secunia.com/advisories/14325
|
||||
if (current == '<' || current == '\xff1c')
|
||||
{
|
||||
if (next == '!' || next < ' '
|
||||
|| (next >= 'a' && next <= 'z')
|
||||
|| (next >= 'A' && next <= 'Z'))
|
||||
{
|
||||
validationFailureIndex = idx - 1;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
else if (current == '&' && next == '#')
|
||||
{
|
||||
validationFailureIndex = idx - 1;
|
||||
return true;
|
||||
}
|
||||
|
||||
current = next;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public void ValidateInput()
|
||||
{
|
||||
validate_cookies = true;
|
||||
validate_query_string = true;
|
||||
validate_form = true;
|
||||
}
|
||||
|
||||
private bool IsContentType(string ct, bool starts_with)
|
||||
{
|
||||
if (ct == null || ContentType == null)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (starts_with)
|
||||
{
|
||||
return ContentType.StartsWith(ct, StringComparison.OrdinalIgnoreCase);
|
||||
}
|
||||
|
||||
return string.Equals(ContentType, ct, StringComparison.OrdinalIgnoreCase);
|
||||
}
|
||||
|
||||
private async Task LoadWwwForm(WebROCollection form)
|
||||
{
|
||||
using (var input = InputStream)
|
||||
{
|
||||
using (var ms = new MemoryStream())
|
||||
{
|
||||
await input.CopyToAsync(ms).ConfigureAwait(false);
|
||||
ms.Position = 0;
|
||||
|
||||
using (var s = new StreamReader(ms, ContentEncoding))
|
||||
{
|
||||
var key = new StringBuilder();
|
||||
var value = new StringBuilder();
|
||||
int c;
|
||||
|
||||
while ((c = s.Read()) != -1)
|
||||
{
|
||||
if (c == '=')
|
||||
{
|
||||
value.Length = 0;
|
||||
while ((c = s.Read()) != -1)
|
||||
{
|
||||
if (c == '&')
|
||||
{
|
||||
AddRawKeyValue(form, key, value);
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
value.Append((char)c);
|
||||
}
|
||||
}
|
||||
|
||||
if (c == -1)
|
||||
{
|
||||
AddRawKeyValue(form, key, value);
|
||||
return;
|
||||
}
|
||||
}
|
||||
else if (c == '&')
|
||||
{
|
||||
AddRawKeyValue(form, key, value);
|
||||
}
|
||||
else
|
||||
{
|
||||
key.Append((char)c);
|
||||
}
|
||||
}
|
||||
|
||||
if (c == -1)
|
||||
{
|
||||
AddRawKeyValue(form, key, value);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static void AddRawKeyValue(WebROCollection form, StringBuilder key, StringBuilder value)
|
||||
{
|
||||
form.Add(WebUtility.UrlDecode(key.ToString()), WebUtility.UrlDecode(value.ToString()));
|
||||
|
||||
key.Length = 0;
|
||||
value.Length = 0;
|
||||
}
|
||||
|
||||
private Dictionary<string, HttpPostedFile> files;
|
||||
|
||||
private class WebROCollection : QueryParamCollection
|
||||
{
|
||||
public override string ToString()
|
||||
{
|
||||
var result = new StringBuilder();
|
||||
foreach (var pair in this)
|
||||
{
|
||||
if (result.Length > 0)
|
||||
{
|
||||
result.Append('&');
|
||||
}
|
||||
|
||||
var key = pair.Name;
|
||||
if (key != null && key.Length > 0)
|
||||
{
|
||||
result.Append(key);
|
||||
result.Append('=');
|
||||
}
|
||||
|
||||
result.Append(pair.Value);
|
||||
}
|
||||
|
||||
return result.ToString();
|
||||
}
|
||||
}
|
||||
private class HttpMultipart
|
||||
{
|
||||
|
||||
public class Element
|
||||
{
|
||||
public string ContentType { get; set; }
|
||||
|
||||
public string Name { get; set; }
|
||||
|
||||
public string Filename { get; set; }
|
||||
|
||||
public Encoding Encoding { get; set; }
|
||||
|
||||
public long Start { get; set; }
|
||||
|
||||
public long Length { get; set; }
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
return "ContentType " + ContentType + ", Name " + Name + ", Filename " + Filename + ", Start " +
|
||||
Start.ToString(CultureInfo.CurrentCulture) + ", Length " + Length.ToString(CultureInfo.CurrentCulture);
|
||||
}
|
||||
}
|
||||
|
||||
private const byte LF = (byte)'\n';
|
||||
|
||||
private const byte CR = (byte)'\r';
|
||||
|
||||
private Stream data;
|
||||
|
||||
private string boundary;
|
||||
|
||||
private byte[] boundaryBytes;
|
||||
|
||||
private byte[] buffer;
|
||||
|
||||
private bool atEof;
|
||||
|
||||
private Encoding encoding;
|
||||
|
||||
private StringBuilder sb;
|
||||
|
||||
// See RFC 2046
|
||||
// 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);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,149 @@
|
||||
using System;
|
||||
using System.Net.WebSockets;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using Emby.Server.Implementations.Net;
|
||||
using Microsoft.Extensions.Logging;
|
||||
|
||||
namespace Emby.Server.Implementations.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; }
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,539 @@
|
||||
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.AspNetCore.Http;
|
||||
using Microsoft.Extensions.Logging;
|
||||
using Microsoft.Extensions.Primitives;
|
||||
using Microsoft.Net.Http.Headers;
|
||||
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 Emby.Server.Implementations.SocketSharp
|
||||
{
|
||||
public partial class WebSocketSharpRequest : IHttpRequest
|
||||
{
|
||||
private readonly HttpRequest request;
|
||||
private readonly IHttpResponse response;
|
||||
|
||||
public WebSocketSharpRequest(HttpRequest httpContext, HttpResponse response, string operationName, ILogger logger)
|
||||
{
|
||||
this.OperationName = operationName;
|
||||
this.request = httpContext;
|
||||
this.response = new WebSocketSharpResponse(logger, response, this);
|
||||
|
||||
// HandlerFactoryPath = GetHandlerPathIfAny(UrlPrefixes[0]);
|
||||
}
|
||||
|
||||
public HttpRequest 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.Path.ToUriComponent();
|
||||
|
||||
public string AbsoluteUri => request.Path.ToUriComponent().TrimEnd('/');
|
||||
|
||||
public string UserHostAddress => "";
|
||||
|
||||
public string XForwardedFor
|
||||
=> StringValues.IsNullOrEmpty(request.Headers["X-Forwarded-For"]) ? null : request.Headers["X-Forwarded-For"].ToString();
|
||||
|
||||
public int? XForwardedPort
|
||||
=> StringValues.IsNullOrEmpty(request.Headers["X-Forwarded-Port"]) ? (int?)null : int.Parse(request.Headers["X-Forwarded-Port"], CultureInfo.InvariantCulture);
|
||||
|
||||
public string XForwardedProtocol => StringValues.IsNullOrEmpty(request.Headers["X-Forwarded-Proto"]) ? null : request.Headers["X-Forwarded-Proto"].ToString();
|
||||
|
||||
public string XRealIp => StringValues.IsNullOrEmpty(request.Headers["X-Real-IP"]) ? null : request.Headers["X-Real-IP"].ToString();
|
||||
|
||||
private string remoteIp;
|
||||
|
||||
public string RemoteIp =>
|
||||
remoteIp ??
|
||||
(remoteIp = CheckBadChars(XForwardedFor) ??
|
||||
NormalizeIp(CheckBadChars(XRealIp) ??
|
||||
(string.IsNullOrEmpty(request.Host.Host) ? null : NormalizeIp(request.Host.Host))));
|
||||
|
||||
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.IsHttps || XForwardedProtocol == "https";
|
||||
|
||||
public string[] AcceptTypes => request.Headers.GetCommaSeparatedValues(HeaderNames.Accept);
|
||||
|
||||
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(HttpRequest));
|
||||
set => this.responseContentType = value;
|
||||
}
|
||||
|
||||
public const string FormUrlEncoded = "application/x-www-form-urlencoded";
|
||||
public const string MultiPartFormData = "multipart/form-data";
|
||||
public static string GetResponseContentType(HttpRequest httpReq)
|
||||
{
|
||||
var specifiedContentType = GetQueryStringContentType(httpReq);
|
||||
if (!string.IsNullOrEmpty(specifiedContentType))
|
||||
{
|
||||
return specifiedContentType;
|
||||
}
|
||||
|
||||
const string serverDefaultContentType = "application/json";
|
||||
|
||||
var acceptContentTypes = httpReq.Headers.GetCommaSeparatedValues(HeaderNames.Accept); // TODO;
|
||||
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(HttpRequest 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(HttpRequest request, string contentType)
|
||||
{
|
||||
return request.ContentType.StartsWith(contentType, StringComparison.OrdinalIgnoreCase);
|
||||
}
|
||||
|
||||
private static string GetQueryStringContentType(HttpRequest httpReq)
|
||||
{
|
||||
string format = httpReq.Query["format"];
|
||||
if (format == null)
|
||||
{
|
||||
const int formatMaxLength = 4;
|
||||
string pi = httpReq.Path.ToString();
|
||||
if (pi == null || pi.Length <= formatMaxLength)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
if (pi[0] == '/')
|
||||
{
|
||||
pi = pi.Substring(1);
|
||||
}
|
||||
|
||||
format = LeftPart(pi, '/');
|
||||
if (format.Length > formatMaxLength)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
format = LeftPart(format, '.');
|
||||
if (format.ToLower().Contains("json"))
|
||||
{
|
||||
return "application/json";
|
||||
}
|
||||
else if (format.ToLower().Contains("xml"))
|
||||
{
|
||||
return "application/xml";
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public static string LeftPart(string strVal, char needle)
|
||||
{
|
||||
if (strVal == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var pos = strVal.IndexOf(needle.ToString(), StringComparison.Ordinal);
|
||||
return pos == -1 ? strVal : strVal.Substring(0, pos);
|
||||
}
|
||||
|
||||
public static ReadOnlySpan<string> LeftPart(ReadOnlySpan<string> strVal, char needle)
|
||||
{
|
||||
if (strVal == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var pos = strVal.IndexOf(needle.ToString());
|
||||
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.Path.ToString().IndexOf("?", StringComparison.Ordinal);
|
||||
if (pos != -1)
|
||||
{
|
||||
var path = request.Path.ToString().Substring(0, pos);
|
||||
this.pathInfo = GetPathInfo(
|
||||
path,
|
||||
mode,
|
||||
mode ?? string.Empty);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.pathInfo = request.Path.ToString();
|
||||
}
|
||||
|
||||
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 = cookie;
|
||||
cookies[httpCookie.Key] = new Cookie(httpCookie.Key, httpCookie.Value, "", "");
|
||||
}
|
||||
}
|
||||
|
||||
return cookies;
|
||||
}
|
||||
}
|
||||
|
||||
public string UserAgent => request.Headers[HeaderNames.UserAgent];
|
||||
|
||||
public QueryParamCollection Headers => new QueryParamCollection(request.Headers);
|
||||
|
||||
private QueryParamCollection queryString;
|
||||
public QueryParamCollection QueryString => queryString ?? (queryString = new QueryParamCollection(request.Query));
|
||||
|
||||
public bool IsLocal => true; // TODO
|
||||
|
||||
private string httpMethod;
|
||||
public string HttpMethod =>
|
||||
httpMethod
|
||||
?? (httpMethod = request.Method);
|
||||
|
||||
public string Verb => HttpMethod;
|
||||
|
||||
public string ContentType => request.ContentType;
|
||||
|
||||
private Encoding contentEncoding;
|
||||
public Encoding ContentEncoding
|
||||
{
|
||||
get => contentEncoding ?? Encoding.GetEncoding(request.Headers[HeaderNames.ContentEncoding].ToString());
|
||||
set => contentEncoding = value;
|
||||
}
|
||||
|
||||
public Uri UrlReferrer => request.GetTypedHeaders().Referer;
|
||||
|
||||
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.Body;
|
||||
|
||||
public long ContentLength => request.ContentLength ?? 0;
|
||||
|
||||
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;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,206 @@
|
||||
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.AspNetCore.Http;
|
||||
using Microsoft.Extensions.Logging;
|
||||
using IHttpResponse = MediaBrowser.Model.Services.IHttpResponse;
|
||||
using IRequest = MediaBrowser.Model.Services.IRequest;
|
||||
|
||||
namespace Emby.Server.Implementations.SocketSharp
|
||||
{
|
||||
public class WebSocketSharpResponse : IHttpResponse
|
||||
{
|
||||
private readonly ILogger _logger;
|
||||
|
||||
private readonly HttpResponse _response;
|
||||
|
||||
public WebSocketSharpResponse(ILogger logger, HttpResponse 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; set; }
|
||||
|
||||
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.Headers.Add(name, value);
|
||||
}
|
||||
|
||||
public string GetHeader(string name)
|
||||
{
|
||||
return _response.Headers[name];
|
||||
}
|
||||
|
||||
public void Redirect(string url)
|
||||
{
|
||||
_response.Redirect(url);
|
||||
}
|
||||
|
||||
public Stream OutputStream => _response.Body;
|
||||
|
||||
public void Close()
|
||||
{
|
||||
if (!this.IsClosed)
|
||||
{
|
||||
this.IsClosed = true;
|
||||
|
||||
try
|
||||
{
|
||||
var response = this._response;
|
||||
|
||||
var outputStream = response.Body;
|
||||
|
||||
// This is needed with compression
|
||||
outputStream.Flush();
|
||||
outputStream.Dispose();
|
||||
}
|
||||
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; set; }
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,34 @@
|
||||
using System;
|
||||
using System.Linq;
|
||||
using MediaBrowser.Api;
|
||||
using MediaBrowser.Controller;
|
||||
using Microsoft.AspNetCore.Builder;
|
||||
using Microsoft.AspNetCore.Hosting;
|
||||
using Microsoft.AspNetCore.Http;
|
||||
using Microsoft.AspNetCore.Routing;
|
||||
using Microsoft.Extensions.Configuration;
|
||||
using Microsoft.Extensions.DependencyInjection;
|
||||
using Microsoft.Extensions.Logging;
|
||||
|
||||
namespace Emby.Server.Implementations
|
||||
{
|
||||
public class Startup
|
||||
{
|
||||
public IConfiguration Configuration { get; }
|
||||
|
||||
public Startup(IConfiguration configuration) => Configuration = configuration;
|
||||
|
||||
// Use this method to add services to the container.
|
||||
public void ConfigureServices(IServiceCollection services)
|
||||
{
|
||||
services.AddRouting();
|
||||
}
|
||||
|
||||
// Use this method to configure the HTTP request pipeline.
|
||||
public void Configure(IApplicationBuilder app)
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue