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add security

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This commit is contained in:
Florinda
2024-10-09 16:07:30 +02:00
parent f84383cb29
commit 61c75e01d9
13 changed files with 517 additions and 0 deletions
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22
src/main/java/com/olympus/hermione/security/config/CorsConfig.java Normal file
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package com.olympus.hermione.security.config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
public class CorsConfig implements WebMvcConfigurer {
@Value("${ariadne.fe.url}")
private String ariadne_frontend_url;
@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
.allowedOrigins(ariadne_frontend_url)
.allowedHeaders("*")
.allowedMethods("GET", "POST", "PUT", "DELETE","OPTIONS");
}
}

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src/main/java/com/olympus/hermione/security/config/SecurityConfig.java Normal file
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package com.olympus.hermione.security.config;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import com.olympus.hermione.security.filter.JwtTokenFilter;
import com.olympus.hermione.security.services.CustomUserDetailsService;
@EnableWebSecurity
@Configuration
public class SecurityConfig {
@Autowired
CustomUserDetailsService userDetailsService;
/* @Autowired
private AuthEntryPointJwt unauthorizedHandler;
*/
@Bean
public JwtTokenFilter authenticationJwtTokenFilter() {
return new JwtTokenFilter();
}
//@Override
//public void configure(AuthenticationManagerBuilder authenticationManagerBuilder) throws Exception {
// authenticationManagerBuilder.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());
//}
@Bean
public DaoAuthenticationProvider authenticationProvider() {
DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
authProvider.setUserDetailsService(userDetailsService);
authProvider.setPasswordEncoder(passwordEncoder());
return authProvider;
}
//@Bean
//@Override
//public AuthenticationManager authenticationManagerBean() throws Exception {
// return super.authenticationManagerBean();
//}
@Bean
public AuthenticationManager authenticationManager(AuthenticationConfiguration authConfig) throws Exception {
return authConfig.getAuthenticationManager();
}
@Bean
PasswordEncoder passwordEncoder() {
return NoOpPasswordEncoder.getInstance();
}
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http.csrf(csrf -> csrf.disable())
.sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
.authorizeHttpRequests(auth -> auth.requestMatchers("/api/auth/**").permitAll()
.requestMatchers("/api/test/**").permitAll()
.requestMatchers("/test/**").permitAll()
.anyRequest().permitAll());//.authenticated());
http.authenticationProvider(authenticationProvider());
http.addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter.class);
return http.build();
}
}

87
src/main/java/com/olympus/hermione/security/controllers/AuthController.java Normal file
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package com.olympus.hermione.security.controllers;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.olympus.hermione.security.dto.AuthenticationRequest;
import com.olympus.hermione.security.dto.AuthenticationResponse;
import com.olympus.hermione.security.dto.FetchUserResponse;
import com.olympus.hermione.security.entity.User;
import com.olympus.hermione.security.utility.JwtTokenProvider;
@RestController
@RequestMapping("/api/auth")
public class AuthController {
@Autowired
private AuthenticationManager authenticationManager;
@Autowired
private JwtTokenProvider jwtTokenProvider;
@PostMapping("/login")
public ResponseEntity<?> authenticateUser(@RequestBody AuthenticationRequest authenticationRequest) {
Authentication authentication = authenticationManager.authenticate(
new UsernamePasswordAuthenticationToken(
authenticationRequest.getUsername(),
authenticationRequest.getPassword()
)
);
SecurityContextHolder.getContext().setAuthentication(authentication);
String jwt = jwtTokenProvider.createToken(authentication);
HttpHeaders httpHeaders = new HttpHeaders();
httpHeaders.add("authorization", jwt);
httpHeaders.add("access-control-expose-headers", "authorization");
AuthenticationResponse authenticationResponse = new AuthenticationResponse(jwt, (User) authentication.getPrincipal());
return ResponseEntity.ok().headers(httpHeaders).body(authenticationResponse);
}
@GetMapping("/fetch-user")
public FetchUserResponse fetchUser(Authentication authentication) {
User principal = (User) authentication.getPrincipal();
principal.setPassword(null);
FetchUserResponse fetchUserResponse = new FetchUserResponse();
fetchUserResponse.setData(principal);
return fetchUserResponse;
}
@GetMapping("/refresh-token")
public ResponseEntity<?> refreshToken(Authentication authentication) {
SecurityContextHolder.getContext().setAuthentication(authentication);
String jwt = jwtTokenProvider.createToken(authentication);
HttpHeaders httpHeaders = new HttpHeaders();
httpHeaders.add("authorization", jwt);
httpHeaders.add("access-control-expose-headers", "authorization");
AuthenticationResponse authenticationResponse = new AuthenticationResponse(jwt, (User) authentication.getPrincipal());
return ResponseEntity.ok().headers(httpHeaders).body(authenticationResponse);
}
@GetMapping("/test")
public ResponseEntity<?> test() {
return ResponseEntity.ok(" you have access now ");
}
}

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src/main/java/com/olympus/hermione/security/dto/AuthenticationRequest.java Normal file
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package com.olympus.hermione.security.dto;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
@AllArgsConstructor
@NoArgsConstructor
@Getter
@Setter
public class AuthenticationRequest {
private String username;
private String password;
}

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src/main/java/com/olympus/hermione/security/dto/AuthenticationResponse.java Normal file
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package com.olympus.hermione.security.dto;
import com.olympus.hermione.security.entity.User;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
public class AuthenticationResponse {
private String accessToken;
private User data;
}

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src/main/java/com/olympus/hermione/security/dto/FetchUserResponse.java Normal file
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package com.olympus.hermione.security.dto;
import com.olympus.hermione.security.entity.User;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class FetchUserResponse {
private User data;
}

6
src/main/java/com/olympus/hermione/security/entity/Role.java Normal file
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package com.olympus.hermione.security.entity;
public enum Role {
ADMIN,USER
}

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src/main/java/com/olympus/hermione/security/entity/User.java Normal file
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package com.olympus.hermione.security.entity;
import java.util.Collection;
import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import java.util.List;
@Document(collection = "users")
@Getter @Setter
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class User implements UserDetails{
@Id
private String id;
private String username;
private String password;
private String name;
private String surname;
private Role role;
@Override
public Collection<? extends GrantedAuthority> getAuthorities() {
return List.of(new SimpleGrantedAuthority(role.name()));
}
}

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src/main/java/com/olympus/hermione/security/filter/JwtTokenFilter.java Normal file
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package com.olympus.hermione.security.filter;
import java.io.IOException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import com.olympus.hermione.security.utility.JwtTokenProvider;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
@Component
@AllArgsConstructor
@NoArgsConstructor
public class JwtTokenFilter extends OncePerRequestFilter {
@Autowired
private JwtTokenProvider jwtTokenProvider;
@Autowired
private UserDetailsService userDetailsService;
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
String token = jwtTokenProvider.resolveToken(request);
if (token != null && jwtTokenProvider.validateToken(token)) {
UserDetails userDetails = userDetailsService.loadUserByUsername(jwtTokenProvider.getUsername(token));
UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
authentication.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
SecurityContextHolder.getContext().setAuthentication(authentication);
}
filterChain.doFilter(request, response);
}
}

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src/main/java/com/olympus/hermione/security/repository/UserRepository.java Normal file
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package com.olympus.hermione.security.repository;
import org.springframework.data.mongodb.repository.MongoRepository;
import org.springframework.data.mongodb.repository.Query;
import org.springframework.stereotype.Repository;
import com.olympus.hermione.security.entity.User;
@Repository
public interface UserRepository extends MongoRepository<User, String> {
@Query("{username:'?0'}")
User findUserByUsername(String username);
}

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src/main/java/com/olympus/hermione/security/services/CustomUserDetailsService.java Normal file
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package com.olympus.hermione.security.services;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import com.olympus.hermione.security.entity.User;
import com.olympus.hermione.security.repository.UserRepository;
@Configuration
@Service
public class CustomUserDetailsService implements UserDetailsService {
@Autowired
private UserRepository userRepository;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
try {
User user = userRepository.findUserByUsername(username);
if(user != null){
return user;
}else{
throw new Exception("user Not found ");
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}

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src/main/java/com/olympus/hermione/security/utility/JwtAuthenticationEntryPoint.java Normal file
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package com.olympus.hermione.security.utility;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.www.BasicAuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import io.jsonwebtoken.io.IOException;
@Component
public class JwtAuthenticationEntryPoint extends BasicAuthenticationEntryPoint {
@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
AuthenticationException authException) throws IOException, java.io.IOException {
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
response.setContentType("application/json");
response.getWriter().write("{ \"message\": \"" + authException.getMessage() + "\" }");
}
@Override
public void afterPropertiesSet() {
setRealmName("JWT Authentication");
super.afterPropertiesSet();
}
}

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src/main/java/com/olympus/hermione/security/utility/JwtTokenProvider.java Normal file
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package com.olympus.hermione.security.utility;
import org.springframework.stereotype.Component;
import io.jsonwebtoken.*;
import io.jsonwebtoken.io.Decoders;
import io.jsonwebtoken.security.Keys;
import io.jsonwebtoken.security.SignatureException;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.util.StringUtils;
import java.security.Key;
import java.util.Date;
@Component
@Slf4j
public class JwtTokenProvider {
Key key = Keys.secretKeyFor(SignatureAlgorithm.HS512);
public static final String SECRET = "5367566B59703373367639792F423F4528482B4D6251655468576D5A713474375367566B59703373367639792F423F4528482B4D6251655468576D5A71347437";
private Key getSignKey() {
byte[] keyBytes = Decoders.BASE64.decode(SECRET);
return Keys.hmacShaKeyFor(keyBytes);
}
public String createToken(Authentication authentication) {
UserDetails userDetails = (UserDetails) authentication.getPrincipal();
Date now = new Date();
Date expiryDate = new Date(now.getTime() + 3600000);
return Jwts.builder()
.setSubject(userDetails.getUsername())
.setIssuedAt(new Date())
.setExpiration(expiryDate)
.signWith(getSignKey(), SignatureAlgorithm.HS512)
//.signWith(SignatureAlgorithm.HS512, SECRET)
.compact();
}
public String resolveToken(HttpServletRequest request) {
String bearerToken = request.getHeader("Authorization");
if (StringUtils.hasText(bearerToken) && bearerToken.startsWith("Bearer ")) {
return bearerToken.substring(7);
}
return null;
}
// Check if the token is valid and not expired
public boolean validateToken(String token) {
try {
Jwts.parser().setSigningKey(getSignKey()).parseClaimsJws(token);
return true;
} catch (MalformedJwtException ex) {
log.error("Invalid JWT token");
} catch (ExpiredJwtException ex) {
log.error("Expired JWT token");
} catch (UnsupportedJwtException ex) {
log.error("Unsupported JWT token");
} catch (IllegalArgumentException ex) {
log.error("JWT claims string is empty");
} catch (SignatureException e) {
log.error("there is an error with the signature of you token ");
}
return false;
}
// Extract the username from the JWT token
public String getUsername(String token) {
return Jwts.parser()
.setSigningKey(getSignKey())
.parseClaimsJws(token)
.getBody()
.getSubject();
}
}