aboutsummaryrefslogtreecommitdiff
path: root/Jellyfin.Server/SocketSharp/RequestMono.cs
diff options
context:
space:
mode:
Diffstat (limited to 'Jellyfin.Server/SocketSharp/RequestMono.cs')
-rw-r--r--Jellyfin.Server/SocketSharp/RequestMono.cs888
1 files changed, 0 insertions, 888 deletions
diff --git a/Jellyfin.Server/SocketSharp/RequestMono.cs b/Jellyfin.Server/SocketSharp/RequestMono.cs
deleted file mode 100644
index 24cf994ea..000000000
--- a/Jellyfin.Server/SocketSharp/RequestMono.cs
+++ /dev/null
@@ -1,888 +0,0 @@
-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;
-
-namespace Jellyfin.Server.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 => string.IsNullOrEmpty(request.Headers["Accept"]) ? null : request.Headers["Accept"];
-
- public string Authorization => string.IsNullOrEmpty(request.Headers["Authorization"]) ? null : request.Headers["Authorization"];
-
- 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 StrUtils.StartsWith(ContentType, ct, true);
- }
-
- 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();
- }
- }
-
- public sealed class HttpPostedFile
- {
- private string name;
- private string content_type;
- private Stream stream;
-
- private class ReadSubStream : Stream
- {
- private Stream s;
- private long offset;
- private long end;
- private long position;
-
- public ReadSubStream(Stream s, long offset, long length)
- {
- this.s = s;
- this.offset = offset;
- this.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;
- }
-
- s.Position = position;
- int result = s.Read(buffer, dest_offset, count);
- if (result > 0)
- {
- position += result;
- }
- else
- {
- position = end;
- }
-
- return result;
- }
-
- public override int ReadByte()
- {
- if (position >= end)
- {
- return -1;
- }
-
- s.Position = position;
- int result = s.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 = s.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);
- }
- }
- }
-
- internal HttpPostedFile(string name, string content_type, Stream base_stream, long offset, long length)
- {
- this.name = name;
- this.content_type = content_type;
- this.stream = new ReadSubStream(base_stream, offset, length);
- }
-
- public string ContentType => content_type;
-
- public int ContentLength => (int)stream.Length;
-
- public string FileName => name;
-
- public Stream InputStream => stream;
- }
-
- internal static class StrUtils
- {
- public static bool StartsWith(string str1, string str2, bool ignore_case)
- {
- if (string.IsNullOrEmpty(str1))
- {
- return false;
- }
-
- var comparison = ignore_case ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal;
- return str1.IndexOf(str2, comparison) == 0;
- }
-
- public static bool EndsWith(string str1, string str2, bool ignore_case)
- {
- int l2 = str2.Length;
- if (l2 == 0)
- {
- return true;
- }
-
- int l1 = str1.Length;
- if (l2 > l1)
- {
- return false;
- }
-
- var comparison = ignore_case ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal;
- return str1.IndexOf(str2, comparison) == str1.Length - str2.Length - 1;
- }
- }
-
- 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 (StrUtils.StartsWith(header, "Content-Disposition:", true))
- {
- elem.Name = GetContentDispositionAttribute(header, "name");
- elem.Filename = StripPath(GetContentDispositionAttributeWithEncoding(header, "filename"));
- }
- else if (StrUtils.StartsWith(header, "Content-Type:", true))
- {
- 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 (!StrUtils.EndsWith(line, boundary, false))
- {
- 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);
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-08 11:11:52 +0000