aMhUVAcU

1public class JwtAuthUsernameAndPassword extends UsernamePasswordAuthenticationFilter {
2
3	private final AuthenticationManager authenticationManager;
4	private final SecretKey secretKey;
5
6	public JwtAuthUsernameAndPassword(AuthenticationManager authenticationManager, SecretKey secretKey) {
7		this.authenticationManager = authenticationManager;
8		this.secretKey = secretKey;
9	}
10
11	// JWT STEP 1 LOGIN AUTHENTICATION
12
13	@Override
14	public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response)
15			throws AuthenticationException {
16
17		System.out.println();
18		
19		try {
20			UserBindingModel authUserRequest = new ObjectMapper().readValue(request.getInputStream(),
21					UserBindingModel.class);
22
23			Authentication authentication = new UsernamePasswordAuthenticationToken(
24					authUserRequest.getUsername(),
25					authUserRequest.getPassword());
26			
27			//System.out.println(this.authenticationManager.authenticate(authentication));
28
29			Authentication authenticateResult = this.authenticationManager.authenticate(authentication);
30			return authenticateResult;
31
32		} catch (IOException e) {
33			throw new RuntimeException(e);
34		}
35	}
36
37	// JWT STEP2 LOGIN
38	@Override
39	protected void successfulAuthentication(HttpServletRequest request, HttpServletResponse response, FilterChain chain,
40			Authentication authResult) throws IOException, ServletException {
41
42		String token = Jwts.builder().setSubject(authResult.getName()).claim("authorities", authResult.getAuthorities())
43				.setIssuedAt(new Date())
44				.setExpiration(java.sql.Date.valueOf(LocalDate.now().plusDays(JwtConstant.TOKEN_EXPIRATION_AFTER_DAYS)))
45				.signWith(this.secretKey).compact();
46
47		response.addHeader(JwtConstant.AUTHORIZATION_HEADER, JwtConstant.TOKEN_PREFIX + token);
48	}
49}