乱七八糟的文件

Signed-off-by: Chenx221 <chenx221@yandex.com>

project2/out/artifacts/project2_war_exploded/WEB-INF/classes/spring-security.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:security="http://www.springframework.org/schema/security"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+                           http://www.springframework.org/schema/beans/spring-beans.xsd
+                           http://www.springframework.org/schema/security
+                           http://www.springframework.org/schema/security/spring-security.xsd">
+
+    <!-- 定义自定义的UserDetailsService -->
+    <bean id="userDetailsService" class="cyou.chenx221.service.CustomUserDetailsService"/>
+
+    <!-- 定义密码加密器 -->
+    <bean id="passwordEncoder" class="org.springframework.security.crypto.password.MessageDigestPasswordEncoder">
+        <constructor-arg value="SHA-256"/>
+    </bean>
+
+    <!-- 配置Spring Security -->
+    <security:http auto-config="true">
+        <security:csrf disabled="true"/>
+<!--        <security:intercept-url pattern="/login" access="permitAll()"/>-->
+        <security:intercept-url pattern="/dashboard" access="hasRole('admin')"/>
+        <security:form-login login-page="/login"
+                             default-target-url="/dashboard"
+                             authentication-failure-handler-ref="customAuthenticationFailureHandler"/>
+        <security:logout logout-success-url="/login?logout=true"/>
+    </security:http>
+
+    <!-- 配置认证管理器 -->
+    <security:authentication-manager>
+        <security:authentication-provider user-service-ref="userDetailsService">
+            <security:password-encoder ref="passwordEncoder"/>
+        </security:authentication-provider>
+    </security:authentication-manager>
+
+</beans>

project2/src/main/java/cyou/chenx221/handler/CustomAuthenticationFailureHandler.java

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+package cyou.chenx221.handler;
+
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.authentication.AuthenticationFailureHandler;
+import org.springframework.stereotype.Component;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@Component
+public class CustomAuthenticationFailureHandler implements AuthenticationFailureHandler {
+
+    @Override
+    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
+        // 在验证失败时执行的逻辑
+        request.getSession().setAttribute("errorMessage", "用户名或密码不正确，请重新输入。");
+        System.out.println("到过这里");
+        response.sendRedirect("/login"); // 重定向到登录页面
+    }
+}

project2/src/main/java/cyou/chenx221/service/CustomUserDetailsService.java

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+package cyou.chenx221.service;
+
+import cyou.chenx221.mapper.UserMapper;
+import cyou.chenx221.pojo.User;
+import org.springframework.beans.factory.annotation.Autowired;
+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;
+
+@Service
+public class CustomUserDetailsService implements UserDetailsService {
+
+    private final UserMapper userMapper;
+
+    @Autowired
+    public CustomUserDetailsService(UserMapper userMapper) {
+        this.userMapper = userMapper;
+    }
+
+    @Override
+    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+        User user = userMapper.getUserByUsername(username);
+        if (user == null) {
+            throw new UsernameNotFoundException("X User not found with username: " + username);
+        }
+        System.out.println(user.getId()+" "+user.getUsername()+" "+user.getPassword()+" "+user.getRoles());
+        // 创建并返回自定义的UserDetails对象
+        return org.springframework.security.core.userdetails.User.builder()
+                .username(user.getUsername())
+                .password(user.getPassword())
+                .roles(user.getRoles())
+                .build();
+    }
+}

project2/src/main/resources/spring-security.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:security="http://www.springframework.org/schema/security"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+                           http://www.springframework.org/schema/beans/spring-beans.xsd
+                           http://www.springframework.org/schema/security
+                           http://www.springframework.org/schema/security/spring-security.xsd">
+
+    <!-- 定义自定义的UserDetailsService -->
+    <bean id="userDetailsService" class="cyou.chenx221.service.CustomUserDetailsService"/>
+
+    <!-- 定义密码加密器 -->
+    <bean id="passwordEncoder" class="org.springframework.security.crypto.password.MessageDigestPasswordEncoder">
+        <constructor-arg value="SHA-256"/>
+    </bean>
+
+    <!-- 配置Spring Security -->
+    <security:http auto-config="true">
+        <security:csrf disabled="true"/>
+<!--        <security:intercept-url pattern="/login" access="permitAll()"/>-->
+        <security:intercept-url pattern="/dashboard" access="hasRole('admin')"/>
+        <security:form-login login-page="/login"
+                             default-target-url="/dashboard"
+                             authentication-failure-handler-ref="customAuthenticationFailureHandler"/>
+        <security:logout logout-success-url="/login?logout=true"/>
+    </security:http>
+
+    <!-- 配置认证管理器 -->
+    <security:authentication-manager>
+        <security:authentication-provider user-service-ref="userDetailsService">
+            <security:password-encoder ref="passwordEncoder"/>
+        </security:authentication-provider>
+    </security:authentication-manager>
+
+</beans>