void GetAuthorization()
{
if (ConnectionInformation.AuthenticationMethod == AuthenticationMethod.None) return;
string authorizationLine = GetHeaderValue("Authorization");
if (string.IsNullOrEmpty(authorizationLine)) return;
string[] split = authorizationLine.Split(' ');
if (split.Length < 2) return;
AuthenticationEventArgs e;
switch (split[0])
{
case "Basic":
byte[] buffer = Convert.FromBase64String(split[1]);
string[] userpass = Encoding.ASCII.GetString(buffer).Split(':');
e = new AuthenticationEventArgs(userpass[0], string.Empty, AuthenticationMethod.Basic);
OnAuthenticateHandler(e);
if (e.Accept && e.Password == userpass[1])
{
ci.LogonUser = e.Login;
ci.AuthPassword = e.Password;
}
break;
case "Digest":
if (split.Length < 3)
{
split = split[1].Split(',').Select(s => s.Trim()).ToArray();
}
var digest = new DigestAuthenticationProcessor(split);
digest.Method = httpMethod;
e = new AuthenticationEventArgs(digest.Username, string.Empty, AuthenticationMethod.Digest);
OnAuthenticateHandler(e);
if (e.Accept && digest.CheckValid(e.Password))
{
ci.LogonUser = e.Login;
ci.AuthPassword = e.Password;
}
break;
}
}
string ComposeDigestAuthenticationRequest()
{
var digest = new DigestAuthenticationProcessor(ci.RemoteIpAddress.ToString(), GetHeaderValue("Host"));
return digest.ComposeRequest();
}