Beispiel #1
0
        //Authenticate the user by taking a model value from the form
        public bool Authenticate(LogOnModel model)
        {
            //Making a connection to database for checking a username and password
            try
            {
                using (cn = new SqlConnection(ConnectionString))
                {
                      cmd = new SqlCommand("CheckAuthentication",cn);
                      cmd.CommandType = CommandType.StoredProcedure;
                      cmd.Parameters.AddWithValue("@UserName", model.UserName);
                      cmd.Parameters.AddWithValue("@PassWord", model.Password);
                      dr = cmd.ExecuteReader();
                    //if the user is a valid user return true
                      if(dr.Read() )
                            return true;
                       else//return false if the user is not a valid user
                            return false;

                }

            }
                //Cathe the Exception and write to a log file
            catch(Exception ex){
                //Because of the exception return false
                return false;
            }
            //Error if Something wrong
            return false;
        }
Beispiel #2
0
        public ActionResult Login(LogOnModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                //check id usename and password exists
                try
                {
                    //If the username and password is valid
                    if (WebSecurity.Login(model.UserName, model.Password))
                    {
                       //Redirect to Index method of Home  Controller
                        return RedirectToAction("Index", "Home");
                    }
                    else
                    {
                        //Display the error back to the user
                        ModelState.AddModelError("", "The user name or password provided is incorrect.");
                        return View(model);
                    }

                }
                //If not found
                catch (Exception ex)
                {
                    //Any Error on catch write a to a log file
                    ModelState.AddModelError("", "Please contct to support help desk");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }