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Error login #7

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c1ab46f
Updated the check style of the code
DEEZZU Oct 2, 2019
595dc74
Added Logging in the code
DEEZZU Oct 2, 2019
c5218f0
Updated the return of the function
DEEZZU Oct 2, 2019
fecbb53
Updated status code and added error login page
DEEZZU Oct 2, 2019
4a326c9
Updated variables
DEEZZU Oct 2, 2019
143133d
Merge pull request #6 from DEEZZU/loginChange
DEEZZU Oct 2, 2019
4e53d1a
Updated Title
DEEZZU Oct 2, 2019
04f318f
created error page
DEEZZU Oct 2, 2019
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81 changes: 27 additions & 54 deletions PROJO/src/java/aqpg/LoginDao.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,58 +5,31 @@

public class LoginDao {

public static int validate(LoginBean bean) throws SQLException{
ResultSet rs = null;
boolean records=false;
int status=0;
try{
Connection con=ConnectionProvider.getCon();

PreparedStatement ps=con.prepareStatement("Select * from user_2 where login_name=? and pass=? and type=?");

ps.setString(1, bean.getLoginName());
ps.setString(2, bean.getPass());
ps.setString(3, bean.getType());

rs=ps.executeQuery();
}
catch(Exception e){}
if(rs!=null && rs.next()!=false)
status=1;
/*finally {
if (rs != null) {
try {

String loginName;
String pass;
String type;
records=rs.next();

do{
loginName=rs.getString(1);
if(loginName==bean.getLoginName()){
pass=rs.getString(2);
type=rs.getString(3);
System.out.println(loginName+" "+pass+" "+ type +" ");
if(pass==bean.getPass() && type==bean.getType())
{
status=1;

}
break;
}
}while(rs.next());
}
catch (SQLException ex) {
Logger.getLogger(LoginDao.class.getName()).log(Level.SEVERE, null, ex);
}
rs.close();
}

rs = null;
}*/


return status;
/**
* Returns whether a user exist in our system or not
* @param bean
* @return int : a status code indicating presence of the user
*/
public static boolean validate(LoginBean bean) throws SQLException {
private ResultSet rs = null;
private boolean records = false;
private boolean isValidUser = false;
private static final Logger LOGGER = Logger.getLogger(LoginDao.class.getName());

try {
Connection con=ConnectionProvider.getCon();
PreparedStatement ps=con.prepareStatement("Select * from user_2 where login_name=? and pass=? and type=?");
ps.setString(1, bean.getLoginName());
ps.setString(2, bean.getPass());
ps.setString(3, bean.getType());
rs=ps.executeQuery();
} catch(Exception e){
LOGGER.log(Level.SEVERE, "Exception occured", ex);
}

if (rs != null && rs.next() != false) {
isValidUser = true;
}
return isValidUser;
}
}
}
11 changes: 11 additions & 0 deletions PROJO/web/errorLogin.jsp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
<%@page contentType="text/html" pageEncoding="UTF-8"%>

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>ERROR PAGE</title>
</head>
<body>
No such user exist !!
</body>
</html>
64 changes: 24 additions & 40 deletions PROJO/web/loginprocess.jsp
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Original file line number Diff line number Diff line change
Expand Up @@ -6,59 +6,43 @@

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@page import="aqpg.LoginDao"%>


<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>lOGIN PROCESSING PAGE</title>
<title>LOGIN PROCESSING PAGE</title>
</head>
<body>
<jsp:useBean id="obj" class="aqpg.LoginBean"/>
<jsp:setProperty property="*" name="obj"/>



<jsp:useBean id="userObject" class="aqpg.LoginBean"/>
<jsp:setProperty property="*" name="userObject"/>
<%
out.println(obj.getLoginName()+" "+ obj.getPass()+ " "+obj.getType() );
int status=LoginDao.validate(obj);
out.println(status);
if(status==1){
out.println("You r successfully logged in");
session.setAttribute("session","TRUE");
String name= request.getParameter("loginName");
session.setAttribute("LoginID", name);
boolean isValidUser = LoginDao.validate(userObject);
if (isValidUser) {
session.setAttribute("SESSION","true");
String loginName = request.getParameter("loginName");
session.setAttribute("USER", loginName);
String userType = request.getParameter("type");

String s=request.getParameter("type");

if(s.equals("A"))
{
// out.println("here");
if(userType.equals("A")) { // user is of Admin Type
%>
<jsp:include page="AdminMainPage.jsp"></jsp:include>
<jsp:include page="AdminMainPage.jsp"></jsp:include>
<%
}
else if(s.equals("I"))
{
}
else if(userType.equals("I")) { // user is of Instructor Type
%>
<jsp:include page="InstructorMainPage.jsp"></jsp:include>
<jsp:include page="InstructorMainPage.jsp"></jsp:include>
<%
}
else {
%>
<jsp:include page="LearnerMainPage.jsp"></jsp:include>
<%
}
}
else
{
%>
<jsp:include page="LearnerMainPage.jsp"></jsp:include>
<%
// out.println("here2");
}
}
else
{
%>
<jsp:include page="index.jsp"></jsp:include>
<%
out.print("Sorry, login or password error");
else {
%>
<jsp:include page="errorLogin.jsp"></jsp:include>
<%
}
%>
</body>
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