这期内容当中小编将会给大家带来有关怎么在Spring security中使用过滤器对Json参数进行传递，文章内容丰富且以专业的角度为大家分析和叙述，阅读完这篇文章希望大家可以有所收获。
依赖
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency>
配置安全适配类基本配置和配置自定义过滤器
package com.study.auth.config.core;
import com.study.auth.config.core.authentication.AccountAuthenticationProvider;
import com.study.auth.config.core.authentication.MailAuthenticationProvider;
import com.study.auth.config.core.authentication.PhoneAuthenticationProvider;
import com.study.auth.config.core.filter.CustomerUsernamePasswordAuthenticationFilter;
import com.study.auth.config.core.handler.CustomerAuthenticationFailureHandler;
import com.study.auth.config.core.handler.CustomerAuthenticationSuccessHandler;
import com.study.auth.config.core.handler.CustomerLogoutSuccessHandler;
import com.study.auth.config.core.observer.CustomerUserDetailsService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
/**
* @Package: com.study.auth.config
* @Description: <>
* @Author: milla
* @CreateDate: 2020/09/04 11:27
* @UpdateUser: milla
* @UpdateDate: 2020/09/04 11:27
* @UpdateRemark: <>
* @Version: 1.0
*/
@Slf4j
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private AccountAuthenticationProvider provider;
@Autowired
private MailAuthenticationProvider mailProvider;
@Autowired
private PhoneAuthenticationProvider phoneProvider;
@Autowired
private CustomerUserDetailsService userDetailsService;
@Autowired
private CustomerAuthenticationSuccessHandler successHandler;
@Autowired
private CustomerAuthenticationFailureHandler failureHandler;
@Autowired
private CustomerLogoutSuccessHandler logoutSuccessHandler;
/**
* 配置拦截器保护请求
*
* @param http
* @throws Exception
*/
@Override
protected void configure(HttpSecurity http) throws Exception {
//配置HTTP基本身份验证//使用自定义过滤器-兼容json和表单登录
http.addFilterBefore(customAuthenticationFilter(), UsernamePasswordAuthenticationFilter.class)
.httpBasic()
.and().authorizeRequests()
//表示访问 /setting 这个接口，需要具备 admin 这个角色
.antMatchers("/setting").hasRole("admin")
//表示剩余的其他接口，登录之后就能访问
.anyRequest()
.authenticated()
.and()
.formLogin()
//定义登录页面，未登录时，访问一个需要登录之后才能访问的接口，会自动跳转到该页面
.loginPage("/noToken")
//登录处理接口-登录时候访问的接口地址
.loginProcessingUrl("/account/login")
//定义登录时,表单中用户名的 key，默认为 username
.usernameParameter("username")
//定义登录时,表单中用户密码的 key，默认为 password
.passwordParameter("password")
// //登录成功的处理器
// .successHandler(successHandler)
// //登录失败的处理器
// .failureHandler(failureHandler)
//允许所有用户访问
.permitAll()
.and()
.logout()
.logoutUrl("/logout")
//登出成功的处理
.logoutSuccessHandler(logoutSuccessHandler)
.permitAll();
//关闭csrf跨域攻击防御
http.csrf().disable();
}
/**
* 配置权限认证服务
*
* @param auth
* @throws Exception
*/
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
//权限校验-只要有一个认证通过即认为是通过的(有一个认证通过就跳出认证循环)-适用于多登录方式的系统
// auth.authenticationProvider(provider);
// auth.authenticationProvider(mailProvider);
// auth.authenticationProvider(phoneProvider);
//直接使用userDetailsService
auth.userDetailsService(userDetailsService).passwordEncoder(new BCryptPasswordEncoder());
}
/**
* 配置Spring Security的Filter链
*
* @param web
* @throws Exception
*/
@Override
public void configure(WebSecurity web) throws Exception {
//忽略拦截的接口
web.ignoring().antMatchers("/noToken");
}
/**
* 指定验证manager
*
* @return
* @throws Exception
*/
@Override
@Bean
public AuthenticationManager authenticationManagerBean() throws Exception {
return super.authenticationManagerBean();
}
/**
* 注册自定义的UsernamePasswordAuthenticationFilter
*
* @return
* @throws Exception
*/
@Bean
public AbstractAuthenticationProcessingFilter customAuthenticationFilter() throws Exception {
AbstractAuthenticationProcessingFilter filter = new CustomerUsernamePasswordAuthenticationFilter();
filter.setAuthenticationSuccessHandler(successHandler);
filter.setAuthenticationFailureHandler(failureHandler);
//过滤器拦截的url要和登录的url一致，否则不生效
filter.setFilterProcessesUrl("/account/login");
//这句很关键，重用WebSecurityConfigurerAdapter配置的AuthenticationManager，不然要自己组装AuthenticationManager
filter.setAuthenticationManager(authenticationManagerBean());
return filter;
}
}自定义过滤器根据ContentType是否为json进行判断，如果是就从body中读取参数，进行解析，并生成权限实体，进行权限认证
否则直接使用UsernamePasswordAuthenticationFilter中的方法
package com.study.auth.config.core.filter;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.study.auth.config.core.util.AuthenticationStoreUtil;
import com.study.auth.entity.bo.LoginBO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.MediaType;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
/**
* @Package: com.study.auth.config.core.filter
* @Description: <>
* @Author: milla
* @CreateDate: 2020/09/11 16:04
* @UpdateUser: milla
* @UpdateDate: 2020/09/11 16:04
* @UpdateRemark: <>
* @Version: 1.0
*/
@Slf4j
public class CustomerUsernamePasswordAuthenticationFilter extends UsernamePasswordAuthenticationFilter {
/**
* 空字符串
*/
private final String EMPTY = "";
@Override
public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException {
//如果不是json使用自带的过滤器获取参数
if (!request.getContentType().equals(MediaType.APPLICATION_JSON_UTF8_VALUE) && !request.getContentType().equals(MediaType.APPLICATION_JSON_VALUE)) {
String username = this.obtainUsername(request);
String password = this.obtainPassword(request);
storeAuthentication(username, password);
Authentication authentication = super.attemptAuthentication(request, response);
return authentication;
}
//如果是json请求使用取参数逻辑
ObjectMapper mapper = new ObjectMapper();
UsernamePasswordAuthenticationToken authRequest = null;
try (InputStream is = request.getInputStream()) {
LoginBO account = mapper.readValue(is, LoginBO.class);
storeAuthentication(account.getUsername(), account.getPassword());
authRequest = new UsernamePasswordAuthenticationToken(account.getUsername(), account.getPassword());
} catch (IOException e) {
log.error("验证失败：{}", e);
authRequest = new UsernamePasswordAuthenticationToken(EMPTY, EMPTY);
} finally {
setDetails(request, authRequest);
Authentication authenticate = this.getAuthenticationManager().authenticate(authRequest);
return authenticate;
}
}
/**
* 保存用户名和密码
*
* @param username 帐号/邮箱/手机号
* @param password 密码/验证码
*/
private void storeAuthentication(String username, String password) {
AuthenticationStoreUtil.setUsername(username);
AuthenticationStoreUtil.setPassword(password);
}
}其中会有body中的传参问题，所以使用ThreadLocal传递参数
PS：枚举类具备线程安全性
package com.study.auth.config.core.util;
/**
* @Package: com.study.auth.config.core.util
* @Description: <使用枚举可以保证线程安全>
* @Author: milla
* @CreateDate: 2020/09/11 17:48
* @UpdateUser: milla
* @UpdateDate: 2020/09/11 17:48
* @UpdateRemark: <>
* @Version: 1.0
*/
public enum AuthenticationStoreUtil {
AUTHENTICATION;
/**
* 登录认证之后的token
*/
private final ThreadLocal<String> tokenStore = new ThreadLocal<>();
/**
* 需要验证用户名
*/
private final ThreadLocal<String> usernameStore = new ThreadLocal<>();
/**
* 需要验证的密码
*/
private final ThreadLocal<String> passwordStore = new ThreadLocal<>();
public static String getUsername() {
return AUTHENTICATION.usernameStore.get();
}
public static void setUsername(String username) {
AUTHENTICATION.usernameStore.set(username);
}
public static String getPassword() {
return AUTHENTICATION.passwordStore.get();
}
public static void setPassword(String password) {
AUTHENTICATION.passwordStore.set(password);
}
public static String getToken() {
return AUTHENTICATION.tokenStore.get();
}
public static void setToken(String token) {
AUTHENTICATION.tokenStore.set(token);
}
public static void clear() {
AUTHENTICATION.tokenStore.remove();
AUTHENTICATION.passwordStore.remove();
AUTHENTICATION.usernameStore.remove();
}
}实现UserDetailsService接口
package com.study.auth.config.core.observer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Component;
/**
* @Package: com.study.auth.config.core
* @Description: <自定义用户处理类>
* @Author: milla
* @CreateDate: 2020/09/04 13:53
* @UpdateUser: milla
* @UpdateDate: 2020/09/04 13:53
* @UpdateRemark: <>
* @Version: 1.0
*/
@Slf4j
@Component
public class CustomerUserDetailsService implements UserDetailsService {
@Autowired
private PasswordEncoder passwordEncoder;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
//测试直接使用固定账户代替
return User.withUsername("admin").password(passwordEncoder.encode("admin")).roles("admin", "user").build();
}
}登录成功类
package com.study.auth.config.core.handler;
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;
/**
* @Package: com.study.auth.config.core.handler
* @Description: <登录成功处理类>
* @Author: milla
* @CreateDate: 2020/09/08 17:39
* @UpdateUser: milla
* @UpdateDate: 2020/09/08 17:39
* @UpdateRemark: <>
* @Version: 1.0
*/
@Component
public class CustomerAuthenticationSuccessHandler implements AuthenticationSuccessHandler {
@Override
public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
HttpServletResponseUtil.loginSuccess(response);
}
}登录失败
package com.study.auth.config.core.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;
/**
* @Package: com.study.auth.config.core.handler
* @Description: <登录失败操作类>
* @Author: milla
* @CreateDate: 2020/09/08 17:42
* @UpdateUser: milla
* @UpdateDate: 2020/09/08 17:42
* @UpdateRemark: <>
* @Version: 1.0
*/
@Component
public class CustomerAuthenticationFailureHandler implements AuthenticationFailureHandler {
@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
HttpServletResponseUtil.loginFailure(response, exception);
}
}登出成功类
package com.study.auth.config.core.handler;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
import org.springframework.stereotype.Component;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* @Package: com.study.auth.config.core.handler
* @Description: <登出成功>
* @Author: milla
* @CreateDate: 2020/09/08 17:44
* @UpdateUser: milla
* @UpdateDate: 2020/09/08 17:44
* @UpdateRemark: <>
* @Version: 1.0
*/
@Component
public class CustomerLogoutSuccessHandler implements LogoutSuccessHandler {
@Override
public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
HttpServletResponseUtil.logoutSuccess(response);
}
}返回值工具类
package com.study.auth.config.core.handler;
import com.alibaba.fastjson.JSON;
import com.study.auth.comm.ResponseData;
import com.study.auth.constant.CommonConstant;
import org.springframework.http.MediaType;
import org.springframework.security.core.AuthenticationException;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
/**
* @Package: com.study.auth.config.core.handler
* @Description: <>
* @Author: milla
* @CreateDate: 2020/09/08 17:45
* @UpdateUser: milla
* @UpdateDate: 2020/09/08 17:45
* @UpdateRemark: <>
* @Version: 1.0
*/
public final class HttpServletResponseUtil {
public static void loginSuccess(HttpServletResponse resp) throws IOException {
ResponseData success = ResponseData.success();
success.setMsg("login success");
response(resp, success);
}
public static void logoutSuccess(HttpServletResponse resp) throws IOException {
ResponseData success = ResponseData.success();
success.setMsg("logout success");
response(resp, success);
}
public static void loginFailure(HttpServletResponse resp, AuthenticationException exception) throws IOException {
ResponseData failure = ResponseData.error(CommonConstant.EX_RUN_TIME_EXCEPTION, exception.getMessage());
response(resp, failure);
}
private static void response(HttpServletResponse resp, ResponseData data) throws IOException {
//直接输出的时候还是需要使用UTF-8字符集
resp.setContentType(MediaType.APPLICATION_JSON_UTF8_VALUE);
PrintWriter out = resp.getWriter();
out.write(JSON.toJSONString(data));
out.flush();
}
}上述就是小编为大家分享的怎么在Spring security中使用过滤器对Json参数进行传递了，如果刚好有类似的疑惑，不妨参照上述分析进行理解。如果想知道更多相关知识，欢迎关注亿速云行业资讯频道。
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