public Boolean Authorize(HTTPCredentials myHTTPCredentials)
{
try
{
HTTPSecurity.UserNamePasswordValidator.Validate(myHTTPCredentials.Username, myHTTPCredentials.Password);
return(true);
}
catch (SecurityTokenException ste)
{
Debug.WriteLine("Authorize failed with " + ste.ToString());
return(false);
}
}
public HTTPHeader(String myHeader) : this()
{
PlainHeader = myHeader;
HttpStatusCode = HTTPStatusCodes.OK;
KeepAlive = false;
String[] ProtocolArray;
// Split the Request into lines
String[] RequestParts = myHeader.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
if (RequestParts.Length == 0)
{
HttpStatusCode = HTTPStatusCodes.BadRequest;
return;
}
#region Header first line
// The first line containing the information about the HTTPMethod, the current folder/myPath (destination) and the protocol
// e.g: PROPFIND /file/file Name HTTP/1.1
String[] HTTPMethodHeader = RequestParts[0].Split(new char[] { ' ' });
if (HTTPMethodHeader.Length < 3)
{
HttpStatusCode = HTTPStatusCodes.BadRequest;
return;
}
// This is a response
if (HTTPMethodHeader[0].StartsWith("HTTP"))
{
Protocol = HTTPMethodHeader[0];
ProtocolArray = Protocol.Split(_SlashSeperator);
ProtocolName = ProtocolArray[0].ToLower();
ProtocolVersion = new Version(ProtocolArray[1]);
HttpStatusCode = (HTTPStatusCodes)Enum.Parse(typeof(HTTPStatusCodes), HTTPMethodHeader[1]);
}
// This is a request
else
{
if (!Enum.IsDefined(typeof(HTTPMethods), HTTPMethodHeader[0]))
{
//HttpStatusCode = HTTPStatusCodes.NotImplemented;
HttpMethod = HTTPMethods.UNKNOWN;
HttpMethodString = HTTPMethodHeader[0];
//return;
//throw new Exception("Invalid HTTP Method " + HTTPMethodHeader[0]);
}
else
{
HttpMethod = (HTTPMethods)Enum.Parse(typeof(HTTPMethods), HTTPMethodHeader[0]);
HttpMethodString = HTTPMethodHeader[0];
}
// Decode UTF-8 Hex encoding "%C3%B6" -> "ö" etc...
Destination = RawUrl = HTTPMethodHeader[1];// HttpUtility.UrlDecode(HTTPMethodHeader[1]);
//if (Destination.Length > 1 && Destination.EndsWith("/") && !Destination.Contains("/?"))
//{
// RawUrl = HttpUtility.UrlDecode(HTTPMethodHeader[1]);//.TrimEnd(((String)"/").ToCharArray());
// if (RawUrl[RawUrl.Length-1] == '/')
// {
// RawUrl = RawUrl.Substring(0, RawUrl.Length - 1);
// }
// Destination = RawUrl;
//}
// Parse QueryString after '?' and maybe fix the Destination
var _Questionmark = RawUrl.IndexOf('?');
if (_Questionmark > -1)
{
Destination = RawUrl.Substring(0, _Questionmark);
QueryString = HttpUtility.ParseQueryString(RawUrl.Substring(_Questionmark + 1));
}
//!svn/vcc/default
var _Exclamationmark = RawUrl.IndexOf('!');
if (_Exclamationmark > -1)
{
SVNParameters = RawUrl.Substring(_Exclamationmark + 1);
Destination = RawUrl.Substring(0, _Exclamationmark - 1);
if (Destination == "")
{
Destination = "/";
}
}
Protocol = HTTPMethodHeader[2];
ProtocolArray = Protocol.Split(_SlashSeperator);
ProtocolName = ProtocolArray[0].ToLower();
ProtocolVersion = new Version(ProtocolArray[1]);
RawUrl = HTTPMethodHeader[1];
}
#endregion
if (ProtocolVersion >= new Version(1, 1))
{
KeepAlive = true;
}
#region Parse all other Header informations
Headers = new NameValueCollection();
AcceptTypes = new List <AcceptType>();
for (Int16 i = 1; i < RequestParts.Length; i++)
{
// The Header is finished
if (RequestParts[i] == String.Empty)
{
break;
}
// Should never happen, however
if (!RequestParts[i].Contains(':'))
{
continue;
}
String Key = RequestParts[i].Substring(0, RequestParts[i].IndexOf(':'));
String Value = RequestParts[i].Substring(Key.Length + 1).Trim();
if (Key.ToLower() == "accept")
{
if (Value.Contains(","))
{
UInt32 place = 0;
foreach (var acc in Value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
AcceptTypes.Add(new AcceptType(acc.Trim(), place++));
}
}
else
{
AcceptTypes.Add(new AcceptType(Value.Trim()));
}
}
else if (Key.ToLower() == "content-length")
{
UInt64.TryParse(Value, out _ContentLength);
}
else if (Key.ToLower() == "content-type")
{
ContentType = new System.Net.Mime.ContentType(Value);
}
else if (Key.ToLower() == "host")
{
HostName = Value;
}
else if (Key.ToLower() == "accept-encoding")
{
AcceptEncoding = Value;
}
/*
* try
* {
* ContentEncoding = Encoding.GetEncoding(Value);
* }
* catch
* {
* ContentEncoding = Encoding.UTF8;
* }
* */
else if (Key.ToLower() == "user-agent")
{
if (Value.Contains("Microsoft-WebDAV-MiniRedir"))
{
ClientType = ClientTypes.MicrosoftWebDAVMiniRedir;
}
else if (Value.Contains("MSIE 7"))
{
ClientType = ClientTypes.MSInternetExplorer7;
}
else if (Value.Contains("MSIE 8"))
{
ClientType = ClientTypes.MSInternetExplorer8;
}
else if (Value.Contains("Firefox"))
{
ClientType = ClientTypes.Firefox;
}
else if (Value.ToLower().Contains("svn"))
{
ClientType = ClientTypes.SVN;
}
else
{
ClientType = ClientTypes.Other;
}
}
else if (Key.ToLower() == "connection" && Value.ToLower().Contains("keep-alive"))
{
KeepAlive = true;
}
else if (Key.ToLower() == "authorization")
{
try
{
Authorization = new HTTPCredentials(Value);
}
catch (Exception)
{
//NLOG: temporarily commented
//_Logger.ErrorException("could not parse authorization of HTTPHeader", ex);
}
}
else
{
Headers.Add(Key, Value);
}
}
AcceptTypes.Sort();
//AcceptTypes.Sort(new Comparison<AcceptType>((at1, at2) =>
//{
// if (at1.Quality > at2.Quality) return 1;
// else if (at1.Quality == at2.Quality) return 0;
// else return -1;
// //if (at2.Quality > at1.Quality) return -1;
// //else return 1;
// //return at1.Quality.CompareTo(at2.Quality);
//}
// ));
#endregion
}
public HTTPHeader(String myHeader)
: this()
{
PlainHeader = myHeader;
HttpStatusCode = HTTPStatusCodes.OK;
KeepAlive = false;
String[] ProtocolArray;
// Split the Request into lines
String[] RequestParts = myHeader.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
if (RequestParts.Length == 0)
{
HttpStatusCode = HTTPStatusCodes.BadRequest;
return;
}
#region Header first line
// The first line containing the information about the HTTPMethod, the current folder/myPath (destination) and the protocol
// e.g: PROPFIND /file/file Name HTTP/1.1
String[] HTTPMethodHeader = RequestParts[0].Split(new char[] { ' ' });
if (HTTPMethodHeader.Length < 3)
{
HttpStatusCode = HTTPStatusCodes.BadRequest;
return;
}
// This is a response
if (HTTPMethodHeader[0].StartsWith("HTTP"))
{
Protocol = HTTPMethodHeader[0];
ProtocolArray = Protocol.Split(_SlashSeperator);
ProtocolName = ProtocolArray[0].ToLower();
ProtocolVersion = new Version(ProtocolArray[1]);
HttpStatusCode = (HTTPStatusCodes) Enum.Parse(typeof(HTTPStatusCodes), HTTPMethodHeader[1]);
}
// This is a request
else
{
if (!Enum.IsDefined(typeof(HTTPMethods), HTTPMethodHeader[0]))
{
//HttpStatusCode = HTTPStatusCodes.NotImplemented;
HttpMethod = HTTPMethods.UNKNOWN;
HttpMethodString = HTTPMethodHeader[0];
//return;
//throw new Exception("Invalid HTTP Method " + HTTPMethodHeader[0]);
}
else
{
HttpMethod = (HTTPMethods) Enum.Parse(typeof(HTTPMethods), HTTPMethodHeader[0]);
HttpMethodString = HTTPMethodHeader[0];
}
// Decode UTF-8 Hex encoding "%C3%B6" -> "ö" etc...
Destination = RawUrl = HTTPMethodHeader[1];// HttpUtility.UrlDecode(HTTPMethodHeader[1]);
//if (Destination.Length > 1 && Destination.EndsWith("/") && !Destination.Contains("/?"))
//{
// RawUrl = HttpUtility.UrlDecode(HTTPMethodHeader[1]);//.TrimEnd(((String)"/").ToCharArray());
// if (RawUrl[RawUrl.Length-1] == '/')
// {
// RawUrl = RawUrl.Substring(0, RawUrl.Length - 1);
// }
// Destination = RawUrl;
//}
// Parse QueryString after '?' and maybe fix the Destination
var _Questionmark = RawUrl.IndexOf('?');
if (_Questionmark > -1)
{
Destination = RawUrl.Substring(0, _Questionmark);
QueryString = HttpUtility.ParseQueryString(RawUrl.Substring(_Questionmark + 1));
}
//!svn/vcc/default
var _Exclamationmark = RawUrl.IndexOf('!');
if (_Exclamationmark > -1)
{
SVNParameters = RawUrl.Substring(_Exclamationmark + 1);
Destination = RawUrl.Substring(0, _Exclamationmark - 1);
if (Destination == "") Destination = "/";
}
Protocol = HTTPMethodHeader[2];
ProtocolArray = Protocol.Split(_SlashSeperator);
ProtocolName = ProtocolArray[0].ToLower();
ProtocolVersion = new Version(ProtocolArray[1]);
RawUrl = HTTPMethodHeader[1];
}
#endregion
if (ProtocolVersion >= new Version(1, 1))
KeepAlive = true;
#region Parse all other Header informations
Headers = new NameValueCollection();
AcceptTypes = new List<AcceptType>();
for (Int16 i = 1; i < RequestParts.Length; i++)
{
// The Header is finished
if (RequestParts[i] == String.Empty)
break;
// Should never happen, however
if (!RequestParts[i].Contains(':'))
continue;
String Key = RequestParts[i].Substring(0, RequestParts[i].IndexOf(':'));
String Value = RequestParts[i].Substring(Key.Length + 1).Trim();
if (Key.ToLower() == "accept")
{
if (Value.Contains(","))
{
UInt32 place = 0;
foreach (var acc in Value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
AcceptTypes.Add(new AcceptType(acc.Trim(), place++));
}
}
else
{
AcceptTypes.Add(new AcceptType(Value.Trim()));
}
}
else if (Key.ToLower() == "content-length")
UInt64.TryParse(Value, out _ContentLength);
else if (Key.ToLower() == "content-type")
ContentType = new System.Net.Mime.ContentType(Value);
else if (Key.ToLower() == "host")
HostName = Value;
else if (Key.ToLower() == "accept-encoding")
AcceptEncoding = Value;
/*
try
{
ContentEncoding = Encoding.GetEncoding(Value);
}
catch
{
ContentEncoding = Encoding.UTF8;
}
* */
else if (Key.ToLower() == "user-agent")
{
if (Value.Contains("Microsoft-WebDAV-MiniRedir"))
ClientType = ClientTypes.MicrosoftWebDAVMiniRedir;
else if (Value.Contains("MSIE 7"))
ClientType = ClientTypes.MSInternetExplorer7;
else if (Value.Contains("MSIE 8"))
ClientType = ClientTypes.MSInternetExplorer8;
else if (Value.Contains("Firefox"))
ClientType = ClientTypes.Firefox;
else if (Value.ToLower().Contains("svn"))
ClientType = ClientTypes.SVN;
else
ClientType = ClientTypes.Other;
}
else if (Key.ToLower() == "connection" && Value.ToLower().Contains("keep-alive"))
{
KeepAlive = true;
}
else if (Key.ToLower() == "authorization")
{
try
{
Authorization = new HTTPCredentials(Value);
}
catch (Exception)
{
//NLOG: temporarily commented
//_Logger.ErrorException("could not parse authorization of HTTPHeader", ex);
}
}
else
Headers.Add(Key, Value);
}
AcceptTypes.Sort();
//AcceptTypes.Sort(new Comparison<AcceptType>((at1, at2) =>
//{
// if (at1.Quality > at2.Quality) return 1;
// else if (at1.Quality == at2.Quality) return 0;
// else return -1;
// //if (at2.Quality > at1.Quality) return -1;
// //else return 1;
// //return at1.Quality.CompareTo(at2.Quality);
//}
// ));
#endregion
}