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add JWT security config

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This commit is contained in:
myh 2023-12-10 22:50:11 +08:00
parent af0213bb4e
commit fbaee8aa4c
10 changed files with 253 additions and 89 deletions
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35
src/main/java/com/example/springdemo/security/SecurityFilterChainConfig.java → src/main/java/com/example/springdemo/security/config/SecurityFilterChainConfig.java
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@ -1,11 +1,13 @@
package com.example.springdemo.security;
package com.example.springdemo.security.config;
import com.example.springdemo.security.jwt.JwtAuthenticationFilter;
import jakarta.annotation.Resource;
import org.jetbrains.annotations.NotNull;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.Customizer;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.config.annotation.authentication.configuration.EnableGlobalAuthentication;
import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
@ -14,32 +16,41 @@ import org.springframework.security.config.annotation.web.configurers.AbstractHt
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.AnonymousAuthenticationFilter;
import org.springframework.security.web.authentication.AuthenticationFilter;
@Configuration
@EnableWebSecurity // Enable Spring Security
@EnableGlobalAuthentication // Enable Spring Security's global authentication configuration
@EnableMethodSecurity(prePostEnabled = true) // Enable Spring Security's method security
public class SecurityFilterChainConfig {
@Resource
AuthenticationFilter authenticationFilter;
@EnableMethodSecurity(prePostEnabled = true, securedEnabled = false) // Enable Spring Security's method security
public class SecurityFilterChainConfig implements InitializingBean {
@Bean
public SecurityFilterChain SecurityFilterChain(@NotNull HttpSecurity http) throws Exception {
var ignoreUrls = new String[]{"/login", "/logout", "/error"};
public SecurityFilterChain SecurityFilterChain(@NotNull HttpSecurity http,
JwtAuthenticationFilter jwtAuthenticationFilter) throws Exception {
var ignoreUrls = new String[]{"/auth/**"};
var authedUrls = new String[]{"/users/*/**"};
http
.authorizeHttpRequests(
(request) -> request
.requestMatchers(authedUrls).authenticated() // authenticate all requests to authedUrls
.requestMatchers(ignoreUrls).permitAll() // permit all requests to ignoreUrls
.anyRequest().authenticated() // authenticate all other requests
)
.httpBasic(Customizer.withDefaults())
.csrf(AbstractHttpConfigurer::disable)
.sessionManagement(a -> a.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
.sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
.formLogin(AbstractHttpConfigurer::disable)
.logout(AbstractHttpConfigurer::disable)
.addFilterBefore(authenticationFilter, AnonymousAuthenticationFilter.class); // jwt filter;
.addFilterBefore(jwtAuthenticationFilter, AnonymousAuthenticationFilter.class); // jwt filter;
return http.build();
}
@Bean
public AuthenticationManager authenticationManager
(@NotNull AuthenticationConfiguration configuration) throws Exception {
return configuration.getAuthenticationManager();
}
@Override
public void afterPropertiesSet() throws Exception {
}
}

20
src/main/java/com/example/springdemo/security/dto/JwtAuthResponse.java Normal file
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@ -0,0 +1,20 @@
package com.example.springdemo.security.dto;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
@Setter
@Getter
@NoArgsConstructor
public class JwtAuthResponse {
private String accessToken;
private String tokenType;
public JwtAuthResponse(String accessToken) {
this.accessToken = accessToken;
this.tokenType = "Bearer ";
}
}

11
src/main/java/com/example/springdemo/security/dto/LoginDto.java Normal file
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@ -0,0 +1,11 @@
package com.example.springdemo.security.dto;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class LoginDto {
private String username;
private String password;
}

41
src/main/java/com/example/springdemo/security/events/AuthSuccess.java Normal file
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@ -0,0 +1,41 @@
package com.example.springdemo.security.events;
import com.example.springdemo.security.utils.JwtTokenProvider;
import com.example.springdemo.utils.verificationAnnotation.Result;
import jakarta.annotation.Resource;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.jetbrains.annotations.NotNull;
import org.springframework.security.core.Authentication;
import org.springframework.stereotype.Component;
import java.io.IOException;
@Slf4j
@Component
public class AuthSuccess {
@Resource
private JwtTokenProvider JwtTokenProvider;
public void onAuthSuccess(HttpServletRequest request,
@NotNull HttpServletResponse response,
@NotNull Authentication authentication) throws IOException, ServletException {
Result<Object> result = Result.of(200, "Login success");
log.info("User {} login success", authentication.getName());
String token = JwtTokenProvider.generateToken(authentication);
result.setData(token);
String responseJson = result.toString();
response.setCharacterEncoding("UTF-8");
response.setContentType("application/json; charset=utf-8");
response.getWriter().println(responseJson);
response.getWriter().flush();
}
}

22
src/main/java/com/example/springdemo/security/events/LoginSuccess.java
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@ -1,22 +0,0 @@
package com.example.springdemo.security.events;
import com.example.springdemo.entities.Users;
import org.jetbrains.annotations.NotNull;
import org.springframework.context.PayloadApplicationEvent;
import org.springframework.core.ResolvableType;
public class LoginSuccess extends PayloadApplicationEvent<Users> {
public LoginSuccess(Object source, Users payload) {
super(source, payload);
}
@Override
public ResolvableType getResolvableType() {
return ResolvableType.forRawClass(LoginSuccess.class);
}
@Override
public @NotNull Users getPayload() {
return super.getPayload();
}
}

21
src/main/java/com/example/springdemo/security/jwt/JwtAuthenticationEntryPoint.java Normal file
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@ -0,0 +1,21 @@
package com.example.springdemo.security.jwt;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.jetbrains.annotations.NotNull;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import java.io.IOException;
@Component("JwtAuthenticationEntryPoint")
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {
@Override
public void commence(HttpServletRequest request,
@NotNull HttpServletResponse response,
@NotNull AuthenticationException authException) throws IOException, ServletException {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, authException.getMessage());
}
}

51
src/main/java/com/example/springdemo/security/jwt/JwtAuthenticationFilter.java
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@ -1,23 +1,66 @@
package com.example.springdemo.security.jwt;
import com.example.springdemo.security.utils.JwtTokenProvider;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
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.util.StringUtils;
import org.springframework.web.filter.OncePerRequestFilter;
import java.io.IOException;
@Slf4j
@Component
public class JwtAuthenticationFilter extends OncePerRequestFilter {
private final JwtTokenProvider jwtTokenProvider;
private final UserDetailsService userDetailsService;
public JwtAuthenticationFilter(JwtTokenProvider jwtTokenProvider, UserDetailsService userDetailsService) {
this.jwtTokenProvider = jwtTokenProvider;
this.userDetailsService = userDetailsService;
}
@Override
protected void doFilterInternal(@NotNull HttpServletRequest request,
@NotNull HttpServletResponse response,
@NotNull FilterChain filterChain)
throws ServletException, IOException {
@NotNull FilterChain filterChain) throws ServletException, IOException {
// 从 request 获取 JWT token
String token = getTokenFromRequest(request);
// 校验 token
if (StringUtils.hasText(token) && jwtTokenProvider.validateToken(token)) {
// 从 token 获取 username
String username = jwtTokenProvider.getUsername(token);
// 加载与令 token 关联的用户
UserDetails userDetails = userDetailsService.loadUserByUsername(username);
UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(
userDetails,
null,
userDetails.getAuthorities()
);
authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
// 获取安全上下文
SecurityContextHolder.getContext().setAuthentication(authenticationToken);
}
filterChain.doFilter(request, response);
}
private @Nullable String getTokenFromRequest(@NotNull HttpServletRequest request) {
String bearerToken = request.getHeader("Authorization");
if (StringUtils.hasText(bearerToken) && bearerToken.startsWith("Bearer ")) {
return bearerToken.substring(7);
}
return null;
}
}

30
src/main/java/com/example/springdemo/security/jwt/token/RequestAuthToken.java
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@ -1,30 +0,0 @@
package com.example.springdemo.security.jwt.token;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@Getter
@Setter
@EqualsAndHashCode(callSuper = false)
public class RequestAuthToken extends UsernamePasswordAuthenticationToken {
private String userId;
private String secret;
private TokenType tokenType;
public RequestAuthToken(Object principal, Object credentials, TokenType tokenType) {
this(principal, credentials, null, null, tokenType);
}
public RequestAuthToken(Object principal, Object credentials, final String userId, String secret) {
this(principal, credentials, userId, secret, null);
}
public RequestAuthToken(Object principal, Object credentials, final String userId, String secret, TokenType tokenType) {
super(principal, credentials);
}
}

19
src/main/java/com/example/springdemo/security/jwt/token/TokenType.java
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@ -1,19 +0,0 @@
package com.example.springdemo.security.jwt.token;
import lombok.Getter;
@Getter
public enum TokenType {
STRING(1, "String"),//string
INFO(3, "INFO");//json
private final Integer id;
private final String name;
TokenType(Integer id, String name) {
this.id = id;
this.name = name;
}
}

88
src/main/java/com/example/springdemo/security/utils/JwtTokenProvider.java Normal file
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@ -0,0 +1,88 @@
package com.example.springdemo.security.utils;
import io.jsonwebtoken.*;
import io.jsonwebtoken.io.Decoders;
import io.jsonwebtoken.security.Keys;
import lombok.extern.slf4j.Slf4j;
import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.NotNull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.security.core.Authentication;
import org.springframework.stereotype.Component;
import java.security.Key;
import java.util.Date;
@Component
@Slf4j
public class JwtTokenProvider {
private static final Logger logger = LoggerFactory.getLogger(JwtTokenProvider.class);
private String jwtSecret;
@Value("${app.jwt-expiration-milliseconds}")
private long jwtExpirationDate;
private void setJwtSecret() {
this.jwtSecret = Keys.secretKeyFor(SignatureAlgorithm.HS512).toString();
}
// 生成 JWT token
public String generateToken(@NotNull Authentication authentication) {
// 用户名
String username = authentication.getName();
// 当前时间
Date currentDate = new Date();
// 过期时间
Date expireDate = new Date(currentDate.getTime() + jwtExpirationDate);
return Jwts.builder()
.setSubject(username)
.setIssuedAt(new Date())
.setExpiration(expireDate)
.signWith(key())
.compact();
}
@Contract(" -> new")
private @NotNull Key key() {
if (jwtSecret == null) {
this.setJwtSecret();
}
return Keys.hmacShaKeyFor(jwtSecret.getBytes());
}
// 从 Jwt token 获取用户名
public String getUsername(String token) {
Claims claims = Jwts.parserBuilder()
.setSigningKey(key())
.build()
.parseClaimsJws(token)
.getBody();
return claims.getSubject();
}
// 验证 Jwt token
public boolean validateToken(String token) {
try {
Jwts.parserBuilder()
.setSigningKey(key())
.build()
.parse(token);
return true;
} catch (MalformedJwtException e) {
logger.error("Invalid JWT token: {}", e.getMessage());
} catch (ExpiredJwtException e) {
logger.error("JWT token is expired: {}", e.getMessage());
} catch (UnsupportedJwtException e) {
logger.error("JWT token is unsupported: {}", e.getMessage());
} catch (IllegalArgumentException e) {
logger.error("JWT claims string is empty: {}", e.getMessage());
}
return false;
}
}