50 lines
2.4 KiB
Java
50 lines
2.4 KiB
Java
package com.chantha.jdbc.utils.jwt;
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import java.util.Objects;
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import com.chantha.jdbc.security.UserDetailServiceImpl;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.ResponseEntity;
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import org.springframework.security.authentication.AuthenticationManager;
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import org.springframework.security.authentication.BadCredentialsException;
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import org.springframework.security.authentication.DisabledException;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.userdetails.UserDetails;
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import org.springframework.web.bind.annotation.CrossOrigin;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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@CrossOrigin
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public class JwtAuthenticationController {
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private AuthenticationManager authenticationManager;
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private JwtTokenUtil jwtTokenUtil;
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private UserDetailServiceImpl userDetailsService;
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@Autowired
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public JwtAuthenticationController(AuthenticationManager authenticationManager,UserDetailServiceImpl userDetailsService,JwtTokenUtil jwtTokenUtil){
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this.authenticationManager=authenticationManager;
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this.jwtTokenUtil=jwtTokenUtil;
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this.userDetailsService=userDetailsService;
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}
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@RequestMapping(value = "/authenticate", method = RequestMethod.POST)
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public ResponseEntity<?> createAuthenticationToken(@RequestBody JwtRequest authenticationRequest) throws Exception {
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authenticate(authenticationRequest.getUsername(), authenticationRequest.getPassword());
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final UserDetails userDetails = userDetailsService
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.loadUserByUsername(authenticationRequest.getUsername());
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final String token = jwtTokenUtil.generateToken(userDetails);
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return ResponseEntity.ok(new JwtResponse(token));
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}
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private void authenticate(String username, String password) throws Exception {
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try {
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authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(username, password));
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} catch (DisabledException e) {
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throw new Exception("USER_DISABLED", e);
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} catch (BadCredentialsException e) {
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throw new Exception("INVALID_CREDENTIALS", e);
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}
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}
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}
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