private void Parse()
{
this.Claims = new NameValueCollection();
if (RawToken.StartsWith("wrap_access_token="))
{
RawToken = RawToken.Replace("wrap_access_token=", "");
}
foreach (var rawNameValue in RawToken.Split(new[] { '&' }, StringSplitOptions.RemoveEmptyEntries))
{
if (rawNameValue.StartsWith("HMACSHA256="))
{
continue;
}
var nameValue = rawNameValue.Split('=');
if (nameValue.Length != 2)
{
throw new InvalidSecurityTokenException(string.Format(
"Invalid token contains a name/value pair missing an = character: '{0}'", rawNameValue));
}
var key = HttpUtility.UrlDecode(nameValue[0]);
if (this.Claims.AllKeys.Contains(key))
{
throw new InvalidSecurityTokenException("Duplicated name token.");
}
var values = HttpUtility.UrlDecode(nameValue[1]);
switch (key)
{
case Saml2Constants.Elements.Audience:
this.Audience = values;
break;
case "ExpiresOn":
this.ExpiresOn = ulong.Parse(values).ToDateTimeFromEpoch();
break;
case Saml2Constants.Elements.Issuer:
this.Issuer = values;
break;
default:
foreach (var value in values.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
this.Claims.Add(key, value);
}
break;
}
}
}