public Enumaration.LoginStatus Authenticate(ref DataSet dsUser, string User, string txtPwd, string domainName)
{
dsUser = GetUserById(User);
if (dsUser == null || dsUser.Tables[0].Rows.Count <= 0)
{
return(Enumaration.LoginStatus.InvalidLoginId);
}
else if (dsUser.Tables[0].Rows[0]["IS_ACTIVE"].ToString().Equals("0"))
{
return(Enumaration.LoginStatus.Inactive);
}
//If is system user then authenticate from db else authenticate from LDAP.
if (dsUser.Tables[0].Rows[0][Entities.Users.AUTHENTICATION_PROVIDER] != DBNull.Value &&
dsUser.Tables[0].Rows[0][Entities.Users.AUTHENTICATION_PROVIDER].ToString().Trim().Equals("SYS")
)
{
if (Util.verifyMd5Hash(txtPwd, dsUser.Tables[0].Rows[0][Entities.Users.PASSWORD].ToString()))
{
return(Enumaration.LoginStatus.Success);
}
else
{
return(Enumaration.LoginStatus.IncorrectPassword);
}
}
else if (dsUser.Tables[0].Rows[0][Entities.Users.AUTHENTICATION_PROVIDER] != DBNull.Value &&
dsUser.Tables[0].Rows[0][Entities.Users.AUTHENTICATION_PROVIDER].ToString().Trim().Equals("AD"))
{
ActiveDirectoryHelper ADHelper = new ActiveDirectoryHelper();
Boolean authenticated = ADHelper.Authenticate(User, txtPwd, domainName);
if (authenticated)
{
return(Enumaration.LoginStatus.Success);
}
else
{
return(Enumaration.LoginStatus.LDAPNotConnecting);
}
}
else
{
throw new Exception("Not a valid Authentication Provider found");
}
}