public bool Auth(string URL)
{
string appid = UrlFormater.GetAppID(URL);
if (string.IsNullOrEmpty(appid))
{
return(false);
}
var secinfo = FindSecret.Find(appid);
if (secinfo == null)
{
return(false);
}
string signStr = UrlFormater.GetQValu(URL, R.XRegexPatternSign);
if (string.IsNullOrEmpty(signStr))
{
return(false);
}
try {
int nA = URL.LastIndexOf('&');
int nQ = URL.IndexOf('?');
string query = URL.Substring(nQ + 1, nA - nQ - 1);
var converter = new MD5Converter();
string sign0 = converter.Encoding(query, secinfo.SecretCurrent);
if (sign0 == signStr)
{
return(true);
}
string sign1 = converter.Encoding(query, secinfo.SecretPrevious);
return(sign1 == signStr);
}
catch {
return(false);
}
}
public XMD5Encodeing()
{
converter = new MD5Converter();
}