CRM.web.MishaSecurityController.java Source code

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Here is the source code for CRM.web.MishaSecurityController.java

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package CRM.web;

import org.springframework.security.authentication.AnonymousAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

/**
 *
 * @author calho
 */
@Controller
public class MishaSecurityController {
    @RequestMapping(value = "/login", method = RequestMethod.GET)
    public ModelAndView login(@RequestParam(value = "error", required = false) String error,
            @RequestParam(value = "logout", required = false) String logout) {

        ModelAndView model = new ModelAndView();

        if (error != null) {
            model.addObject("error", "Invalid username and password!");
        }
        if (logout != null) {
            model.addObject("msg", "You have successfully logged out.");
        }

        model.setViewName("login");

        return model;
    }

    @RequestMapping(value = "/403", method = RequestMethod.GET)
    public ModelAndView accessDenied() {

        ModelAndView model = new ModelAndView();

        Authentication auth = SecurityContextHolder.getContext().getAuthentication();

        if (!(auth instanceof AnonymousAuthenticationToken)) {
            UserDetails userDetail = (UserDetails) auth.getPrincipal();
            System.out.println(userDetail);

            model.addObject("username", userDetail.getUsername());
        }

        model.setViewName("403");
        return model;
    }
}