com.organization.projectname.controller.AuthenticationController.java Source code

Introduction

Here is the source code for com.organization.projectname.controller.AuthenticationController.java

Source

/* 
 * The MIT License
 *
 * Copyright 2017 Muhamad Ridwan - muhamadridwan.id.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.organization.projectname.controller;

import com.organization.projectname.models.User;
import com.organization.projectname.request.AuthenticationRequest;
import com.organization.projectname.response.AuthenticationResponse;
import com.organization.projectname.service.UserService;
import com.organization.projectname.utils.TokenUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.ResponseEntity;
import org.springframework.mobile.device.Device;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;

/**
 *
 * @author Muhamad Ridwan <me@muhamadridwan.id>
 */
@RestController
public class AuthenticationController {

    @Value("${jwt.header}")
    private String tokenHeader;

    @Autowired
    private AuthenticationManager authenticationManager;

    @Autowired
    private TokenUtil jwtTokenUtil;

    @Autowired
    private UserService userService;

    @RequestMapping(value = "${jwt.route.authentication.path}", method = RequestMethod.POST)
    public ResponseEntity<?> createAuthenticationToken(@RequestBody AuthenticationRequest authenticationRequest,
            Device device) throws AuthenticationException, Exception {

        userService.isIPOK();

        // Perform the security
        final Authentication authentication = authenticationManager
                .authenticate(new UsernamePasswordAuthenticationToken(authenticationRequest.getUsername(),
                        authenticationRequest.getPassword()));

        SecurityContextHolder.getContext().setAuthentication(authentication);

        // Reload password post-security so we can generate token
        final UserDetails userDetails = userService.loadUserByUsername(authenticationRequest.getUsername());

        final String token = jwtTokenUtil.generateToken(userDetails, device);

        // Return the token
        return ResponseEntity.ok(new AuthenticationResponse(token));
    }

    @RequestMapping(value = "${jwt.route.authentication.refresh}", method = RequestMethod.GET)
    public ResponseEntity<?> refreshAndGetAuthenticationToken(HttpServletRequest request) throws Exception {

        userService.isIPOK();

        String token = request.getHeader(tokenHeader);
        String username = jwtTokenUtil.getUsernameFromToken(token);
        User user = (User) userService.loadUserByUsername(username);

        if (jwtTokenUtil.canTokenBeRefreshed(token, user.getLastPasswordResetDate())) {
            String refreshedToken = jwtTokenUtil.refreshToken(token);
            return ResponseEntity.ok(new AuthenticationResponse(refreshedToken));
        } else {
            return ResponseEntity.badRequest().body(null);
        }
    }

}