71 lines
2.9 KiB
Java
71 lines
2.9 KiB
Java
package com.guwan.backend.config;
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import com.guwan.backend.constant.SecurityConstants;
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import com.guwan.backend.security.JwtAuthenticationFilter;
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import lombok.RequiredArgsConstructor;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.security.authentication.AuthenticationManager;
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import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
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import org.springframework.security.config.annotation.web.builders.HttpSecurity;
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import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
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import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
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import org.springframework.security.config.http.SessionCreationPolicy;
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import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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import org.springframework.security.crypto.password.PasswordEncoder;
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import org.springframework.security.web.SecurityFilterChain;
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import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
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/**
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* Spring Security 安全配置类
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* 配置安全相关的全局策略
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*/
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@Configuration
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@EnableWebSecurity
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@RequiredArgsConstructor
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public class SecurityConfig {
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private final JwtAuthenticationFilter jwtAuthFilter;
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/**
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* 配置安全过滤链
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* 定义了系统的安全策略，包括：
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* 1. CSRF 和 CORS 配置
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* 2. Session 管理策略
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* 3. 请求授权规则
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* 4. JWT 过滤器配置
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*/
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@Bean
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public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
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http
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.csrf(AbstractHttpConfigurer::disable) // 禁用CSRF保护
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.cors(AbstractHttpConfigurer::disable) // 禁用CORS保护
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.sessionManagement(session ->
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session.sessionCreationPolicy(SessionCreationPolicy.STATELESS)) // 使用无状态会话
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.authorizeHttpRequests(auth -> auth
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.requestMatchers(SecurityConstants.WHITE_LIST.toArray(new String[0])).permitAll() // 配置API白名单
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.requestMatchers(SecurityConstants.STATIC_RESOURCES.toArray(new String[0])).permitAll() // 配置静态资源白名单
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.anyRequest().authenticated() // 其他所有请求都需要认证
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)
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.addFilterBefore(jwtAuthFilter, UsernamePasswordAuthenticationFilter.class); // 添加JWT过滤器
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return http.build();
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}
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/**
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* 认证管理器
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*/
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@Bean
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public AuthenticationManager authenticationManager(AuthenticationConfiguration config) throws Exception {
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return config.getAuthenticationManager();
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}
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/**
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* 密码编码器
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* 使用 BCrypt 加密算法
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*/
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@Bean
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public PasswordEncoder passwordEncoder() {
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return new BCryptPasswordEncoder();
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}
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} |