SpringSecurity自定义成功失败处理器的示例代码

   org.springframework.bootspring-boot-starter-security org.springframework.bootspring-boot-starter-thymeleaf org.springframework.bootspring-boot-starter-web org.springframework.bootspring-boot-starter-tomcatprovided org.projectlomboklombok org.springframework.bootspring-boot-starter-test

 package zw.springboot.controller; import lombok.SneakyThrows; import org.json.JSONObject; import org.springframework.security.core.Authentication; import org.springframework.security.web.authentication.AuthenticationSuccessHandler; import org.springframework.stereotype.Component; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.PrintWriter; /** * @className LoginSuccessHandler * @description 登录成功处理器 * @author 周威 * @date 2020-09-03 13:50 **/ @Component public class LoginSuccessHandler implements AuthenticationSuccessHandler { @SneakyThrows @Override public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException { // 设置response缓冲区字符集 response.setCharacterEncoding("UTF-8"); // 定义一个JSONObject对象 JSONObject object = new JSONObject(); // 填写登录成功响应信息 object.put("code", 1); object.put("msg", "登录成功"); // 设置响应头 response.setContentType("application/json;charset=utf-8"); // 获得打印输出流 PrintWriter pw = response.getWriter(); // 向客户端写入一个字符串 pw.print(object.toString()); // 关闭流资源 pw.close(); } }

 package zw.springboot.controller; import lombok.SneakyThrows; import org.json.JSONObject; 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; import java.io.PrintWriter; /** * @className LoginErrorHandler * @description 登录失败处理器 * @author 周威 * @date 2020-09-03 13:57 **/ @Component public class LoginErrorHandler implements AuthenticationFailureHandler { @SneakyThrows @Override public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException authenticationException) throws IOException, ServletException { // 设置response缓冲区字符集 response.setCharacterEncoding("UTF-8"); // 定义一个JSONObject对象 JSONObject object = new JSONObject(); // 填写登录失败响应信息 object.put("code", -1); object.put("msg", "登录失败"); // 设置响应头 response.setContentType("application/json;charset=utf-8"); // 获得打印输出流 PrintWriter pw = response.getWriter(); // 向客户端写入一个字符串 pw.print(object.toString()); // 关闭流资源 pw.close(); } }

 package zw.springboot.config; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; import org.springframework.security.core.userdetails.User; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.security.provisioning.InMemoryUserDetailsManager; import org.springframework.security.web.authentication.AuthenticationFailureHandler; import org.springframework.security.web.authentication.AuthenticationSuccessHandler; /** * @className SpringSecurityConfig * @description 安全人认证配置类 * @author 周威 * @date 2020-09-03 13:42 **/ @EnableWebSecurity public class SpringSecurityConfig extends WebSecurityConfigurerAdapter { @Autowired private AuthenticationSuccessHandler loginSuccessHandler; @Autowired private AuthenticationFailureHandler loginErrorHandler; // 定义用户信息服务 @Bean @Override protected UserDetailsService userDetailsService() { InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager(); // 模拟两个用户身份 manager.createUser(User.withUsername("admin").password(passwordEncoder().encode("123456")).authorities("p1").build()); manager.createUser(User.withUsername("user").password(passwordEncoder().encode("654321")).authorities("p2").build()); return manager; } // 定义密码加密器 @Bean public PasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } // 定义拦截机制 @Override protected void configure(HttpSecurity http) throws Exception { http .authorizeRequests() // 设置哪些请求需要认证 .antMatchers("/**").authenticated() .and() // 启用表单登录认证 .formLogin() // 指定登录成功处理器 .successHandler(loginSuccessHandler) // 指定登录失败处理器 .failureHandler(loginErrorHandler); } }