LoginEndpoint.java

package org.maxkey.web.endpoint;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.maxkey.authn.BasicAuthentication;
import org.maxkey.authn.RealmAuthenticationProvider;
import org.maxkey.authn.support.jwt.JwtLoginService;
import org.maxkey.authn.support.rememberme.AbstractRemeberMeService;
import org.maxkey.config.ApplicationConfig;
import org.maxkey.web.WebConstants;
import org.maxkey.web.WebContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;


/**
 * @author Crystal.Sea
 *
 */
@Controller
public class LoginEndpoint {
	private static Logger _logger = LoggerFactory.getLogger(LoginEndpoint.class);
	
	@Autowired
  	@Qualifier("applicationConfig")
  	protected ApplicationConfig applicationConfig;
 	
	
	@Autowired
	@Qualifier("remeberMeService")
	protected AbstractRemeberMeService remeberMeService;
	
	@Autowired
	@Qualifier("jwtLoginService")
	JwtLoginService jwtLoginService;
	
	@Autowired
	@Qualifier("authenticationProvider")
	RealmAuthenticationProvider authenticationProvider ;
	
	/**
	 * init login
	 * @return
	 */
 	@RequestMapping(value={"/login"})
	public ModelAndView login(
			HttpServletRequest request,
			HttpServletResponse response,
			@CookieValue(value=WebConstants.REMEBER_ME_COOKIE,required=false) String remeberMe,
			@RequestParam(value = WebConstants.JWT_TOKEN_PARAMETER, required = false) String jwt) {
 		
		_logger.debug("LoginController /login.");
		ModelAndView modelAndView = new ModelAndView();
		
		boolean isAuthenticated= WebContext.isAuthenticated();
		
		//for jwt Login
		if(!isAuthenticated){
			if(jwt!=null&&!jwt.equals("")){
				isAuthenticated=jwtLoginService.login(jwt, response);
			}
		}
				
		//for RemeberMe login
		if(!isAuthenticated){
			if(applicationConfig.getLoginConfig().isRemeberMe()&&remeberMe!=null&& !remeberMe.equals("")){
				isAuthenticated=remeberMeService.login(remeberMe,response);
			}
		}

		//for normal login
		if(!isAuthenticated){
			modelAndView.addObject("isRemeberMe", applicationConfig.getLoginConfig().isRemeberMe());
			
			modelAndView.addObject("isCaptcha", applicationConfig.getLoginConfig().isCaptcha());
			modelAndView.addObject("sessionid", WebContext.getSession().getId());
		}
		
		if(WebContext.isAuthenticated()){
 			return WebContext.redirect("/main");
		}
		modelAndView.setViewName("login");
		return modelAndView;
	}
 	
 	@RequestMapping(value={"/logon.do"})
	public ModelAndView logon(@ModelAttribute("authentication") BasicAuthentication authentication) {
 		
 		if(WebContext.isAuthenticated()){
 			return WebContext.redirect("/main");
		}else{
			authenticationProvider.authenticate(authentication);
			return WebContext.redirect("/login");
		}
 	}
}