Untitled

<%@ page language="java" import="com.FCMN.DAOImpl.*"
import="javax.servlet.RequestDispatcher"
contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://" + request.getServerName() + ":"     + request.getServerPort()
        + path + "/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>

<head>
<script
    src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js">            </script>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Login</title>

</head>

<script>
    function validateUser() {
<%System.out.println("~~~~~validating user");%>

    var name = document.getElementById("usernameField").value;

    var word = document.getElementById("passwordField").value;

        $.ajax({
        cache : false,
        type : "GET",

        /*method type*/

        url : "Login",/*Target function that will be return result*/
        '"}',/*parameter pass data is parameter name param is value */
        data : $('#loginForm').serialize(),
        dataType : "text",


        success : function(data) {

            alert(data);
            if (data == 0) {
                var d = data;
                alert("VALID ADMIN");

            } else if(data == 1) {

                alert("VALID USER");
            } else{
                alert("INVALID");
            }


        },
        error : function(result) {

            alert("Error " + result.toString());
        }
    })


}
</script>
<body background="images/login_m_bg.png">
    <center>
        <h1>Fully Connected Mesh Network Login</h1>
     </center>
    <br>
    <br>
    <br>
    <div>
        <form name="loginform" id="loginForm" method='GET'>
            <div>
                <center>
                    UserName: <input type="text" id="usernameField" name="uField">
            </center>
        </div>
        <center>
            <div>
                Password: <input type="text" id="passwordField" name="pField">
            </div>
            <input type="submit" value="Login" onclick="validateUser()">

        </center>
    </form>
</div>
<center>
    <div id="messageField1" name="messageField1">
        <a id="messageField" name="messageField"></a>
    </div>
</center>

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    System.out.println("doGet");
    //response.getWriter().append("Served at: ").append(request.getContextPath());
    ServletContext sc = this.getServletContext();
    String uname = request.getParameter("uField");
    String pword = request.getParameter("pField");
    UserDAOImpl userDAO = new UserDAOImpl();
    int response1 = -1;
    boolean b = userDAO.checkWhetherUserExists(uname, pword);
    if(b){
        User u = userDAO.searchUser(uname, pword);
        if(u == null){
            System.out.println("error, most likey an sql error");
            response1 = 3;
        }
        else if(u.isAdmin()){
            //write an indication that user is an admin
            System.out.println("IT IS AN ADMIN");
            response1 = 0;

        }
        else{
            response1 = 1;
            System.out.println("IT IS A VALID USER");
        }

    }else{
        response1= 2;

        System.out.println("password does not equal username");

    }
    System.out.println("response is " + response1);

    response.setContentType("text/plain");  // Set content type of the response so that jQuery knows what it can expect.
    response.setCharacterEncoding("UTF-8");

    response.getWriter().write(response1);


}