ADAM / AIAHTML5

using AIAHTML5.Server.Models;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;

namespace AIAHTML5.Server.Controllers
{
    public class AuthenticateController : ApiController
    {

        // GET: api/Users/5
        public HttpResponseMessage Get(string applicationName, string username, string password)
        {
            try
            {
                dynamic user = AppUser.Authenticate(applicationName, username, password);
                
                if (user != null)
                    return new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(JsonConvert.SerializeObject(user)) };
                else
                    return new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(JsonConvert.SerializeObject(new AppResponse(false, "Invalid Username or Password!"))) };
            }
            catch (Exception ex)
            {
                return new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(JsonConvert.SerializeObject(new AppResponse(false, "Authentication Failure. Please contact Customer Support!"))) };
            }
        }
    }
}