public bool isUserInDB(string login, string password)
{
using (MD5 md5Hash = MD5.Create())
{
string hash = CryptoMD5.GetMd5Hash(md5Hash, password);
StringBuilder myString = new StringBuilder();
myString.Append("SELECT id_user FROM orblanc.user where login_user="******"'" + login + "'");
myString.Append(" and password_user="******"'" + hash + "';");
MySqlConnection myconnexion = Global.InitMySqlConnection(Global.DBLogin, Global.DBPassword, Global.DBHost, Global.DBName, Global.Port, false);
ResultSelectOneValue result = Global.selectOneValue(myconnexion, myString.ToString());
if (String.IsNullOrEmpty(result.result))
{
return(false);
}
else
{
return(true);
}
}
}
// return one value from db
public static ResultSelectOneValue selectOneValue(MySqlConnection myConnection, string query)
{
string firstResult = string.Empty;
myConnection.Open();
try
{
MySqlCommand cmd = myConnection.CreateCommand();
cmd.CommandText = query;
cmd.CommandTimeout = 600;
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
object oVal = reader.GetValue(0);
firstResult = DBNull.Value.Equals(oVal) ? String.Empty : oVal.ToString();
}
reader.Close();
ResultSelectOneValue ret = new ResultSelectOneValue(firstResult, false);
return(ret);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + " Query:" + query);
ResultSelectOneValue ret = new ResultSelectOneValue(ex.Message.ToString(), true);
return(ret);
}
finally
{
myConnection.Close();
}
}
//public int GetDistance(double myLatitude, double myLongitude, double stationLatitude, double stationLongitude)
//{
// //GeoCoordinate positionDépart
// return 0;
//}
/// <summary>
/// retourne true si login existant
/// </summary>
/// <param name="login"></param>
/// <returns></returns>
public bool isLoginInDB(string login)
{
StringBuilder myString = new StringBuilder();
myString.Append("SELECT id_user FROM orblanc.user where login_user="******"'" + login + "'");
myString.Append(";");
MySqlConnection myconnexion = Global.InitMySqlConnection(Global.DBLogin, Global.DBPassword, Global.DBHost, Global.DBName, Global.Port, false);
ResultSelectOneValue result = Global.selectOneValue(myconnexion, myString.ToString());
if (String.IsNullOrEmpty(result.result))
{
return(false);
}
else
{
return(true);
}
}
