private static IAMKeyData CheckKey(String installKey, IAMVersion version, String sKey)
{
IAMKeyData kData = new IAMKeyData();
byte[] key = new byte[0];
kData.InstallKey = "installkey://safeid/" + version.ToString() + "/" + installKey;
key = StringToByteArray(sKey.Replace("-", "").Replace("/", "").Replace("\\", ""));
kData.NumLic = (UInt32)((key[4] << 8) | key[6]);
UInt32 totalSeconds = (UInt32)((key[2] << 24) | (key[12] << 16) | (key[9] << 8) | (key[7]));
kData.IsServerKey = (key[3] == 1);
if (totalSeconds > 0)
{
kData.IsTemp = true;
kData.TempDate = new DateTime(1970, 1, 1, 0, 0, 0).AddSeconds(totalSeconds);
}
else
{
kData.IsTemp = false;
}
String cKey = GeraKey(installKey, kData.IsServerKey, kData.NumLic, kData.IsTemp, kData.TempDate, version);
if (cKey.ToUpper().Replace("-", "").Replace("/", "").Replace("\\", "") != sKey.ToUpper().Replace("-", "").Replace("/", "").Replace("\\", ""))
{
throw new Exception("Invalid key");
}
return(kData);
}
public static LicenseControl GetLicenseData(SqlConnection conn, SqlTransaction trans, Int64 enterpriseId)
{
//Retorna zero para ilimitado
String installKey = "";
try
{
using (IAMDatabase db = new IAMDatabase(conn))
{
//Server installation key
using (IAM.Config.ServerKey2 sk = new IAM.Config.ServerKey2(db.Connection))
installKey = sk.ServerInstallationKey.AbsoluteUri;
//Resgata todas as licenças desta empresa e de servidor
DataTable dtLic = db.ExecuteDataTable("select * from license where enterprise_id in (0, " + enterpriseId + ")", trans);
if (dtLic == null)
{
return(new LicenseControl(1, "Error on get licenses on server", installKey));
}
if (dtLic.Rows.Count == 0)
{
return(new LicenseControl(1, "License not found", installKey));
}
//Localiza a licença menos restrita
IAMKeyData key = null;
foreach (DataRow dr in dtLic.Rows)
{
try
{
IAMKeyData k = IAMKey.ExtractFromCert(dr["license_data"].ToString());
//Checa a validade da licença
if ((k.IsTemp) && (k.TempDate.Value.CompareTo(DateTime.Now) < 0))
{
continue;
}
if (key == null)
{
key = k;
}
if (k.NumLic > key.NumLic)
{
key = k;
}
}
catch { }
}
if (key == null)
{
return(new LicenseControl(1, "License not found", installKey));
}
//Resgata do banco a contagem atual de entidades
Int32 count = db.ExecuteScalar <Int32>(conn, "select count(e.id) from entity e with(nolock) inner join context c with(nolock) on c.id = e.context_id where e.deleted = 0 and c.enterprise_id = " + enterpriseId, CommandType.Text, null, trans);
LicenseControl lc = new LicenseControl((Int32)key.NumLic, count, installKey);
return(lc);
}
}
catch (Exception ex)
{
return(new LicenseControl(0, ex.Message, installKey));
}
}