/// <summary>
/// Method that encode an string from an element, with its license
/// </summary>
/// <param name="u">User</param>
/// <param name="StringToEncode">String to encode</param>
/// <returns></returns>
public static string EncodeElementString(lovis.Controllers.Proyects.Proyects p, string StringToEncode)
{
// Make it base64 string
string encodedstring = Convert.ToBase64String(Encoding.UTF8.GetBytes(StringToEncode));
// Concat enodedstring + first 8 randomkey hash + encode all again
string fullencodedstring = Convert.ToBase64String(Encoding.UTF8.GetBytes(encodedstring + "&" + p.IdLicense.Substring(0, 8)));
// Return it
return(fullencodedstring);
}
/// <summary>
/// Method that decodes an string from an elements, with its license
/// </summary>
/// <param name="StringToDecode">String to decode</param>
/// <returns></returns>
public static string DecodeElementString(lovis.Controllers.Proyects.Proyects p, string StringToDecode)
{
// Decode StringToDecode.
byte[] data = Convert.FromBase64String(StringToDecode);
string decodedString = Encoding.UTF8.GetString(data);
// Split in 2.
string[] splittedstring = decodedString.Split('&');
// If this license have access to that element
if (p.IdLicense.Substring(0, 8) == splittedstring[1])
{
// Get 1 and decode it again.
data = Convert.FromBase64String(splittedstring[0]);
decodedString = Encoding.UTF8.GetString(data);
}
else
{
decodedString = "";
}
// Return it.
return(decodedString);
}
