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《SpringSecurity重写AuthenticationManager实现账号密码登录或者手机号码登录》本文主要介绍了SpringSecurity重写AuthenticationManage...
使用 Spring Security 重写AuthenticationManager实现账号密码登录或者手机号码登录,Spring Security默认使用账号密码进行登录,通过将账号密码写入到UsernamePasswordAuthenticationToken中,认证成功后创建一个包含用户信息和权限的认证令牌;在UsernamePasswordAuthenticationToken认证的时候,调用UserDetailsService进行校验(此次可以自己写逻辑进行校验,如查数据库),并且返回UserDetails(用户信息类)。
在此基础上实现功能:用户能够使用账号+密码登录;用户能够使用手机号码登录(个人暂时只需要用到手机号码+第三方验证码登录,可以根据需求更改配置)。
一、创建自定义认证提供者CustomAuthenticationProvider
import com.yuqn.service.impl.PhoneNumberUserService; import org.springframework.security.authentication.AuthenticationProvider; import org.springframework.security.authentication.BadCredentialsException; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.cChina编程ore.AuthenticationException; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.crypto.password.PasswordEncoder; public class CustomAuthenticationProvider implements AuthenticationProvider { private UserDetailsService userDetailsService; private PasswordEncoder passwordEncoder; private PhoneNumberUserService phoneNumberUserService; public CustomAuthenticationProvider(UserDetailsService userDetailsService, PasswordEncoder passwordEncoder, PhoneNumberUserService phoneNumberUserService) { this.userDetailsService = userDetailsService; this.passwordEncoder = passwordEncoder; this.phoneNumberUserService = phoneNumberUserService; } @Override public Authentication authenticate(Authentication authentication) throws AuthenticationException { // 接收认证信息 String credentials = (String) authentication.getCredentials(); String principal = (String) authentication.getPrincipal(); // 判断是账号登录还是手机号登录,这里简单通过前缀区分 UserDetails userDetails = null; if (principal.startsWith("username:")) { // 账号登录 String username = principal.substring("useandroidrname:".length()); userDetails = userDetailsService.loadUserByUsername(username); if (!passwordEncoder.matches(credentials, userDetails.getPassword())) { throw new BadCredentialsException("Invalid username or password"); } } else if (principal.startsWith("phone:")) { // 手机号登录 // 这里需要有一个根据手机号加载用户信息的方法,比如 userDetailsService.loadUserByPhoneNumber(phoneNumber) // 但由于UserDetailsService没有提供这样的方法,所以这里只是一个示例,你需要自己实现这个逻辑 String phoneNumber = prinphpcipal.substring("phone:".length()); // 手机号码登录 userDetails = phoneNumberUserService.loadUserByPhoneNumber(phoneNumber); } else { throw new BadCredentialsException("Invalid principal format"); } // 如果用户信息验证成功,则创建一个新的已认证令牌并返回 UsernamePasswordAuthenticationToken authenticatedToken = new UsernamePasswordAuthenticationToken(userDetails, credentials, userDetails.getAuthorities()); authenticatedToken.setDetails(authentication.getDetails()); return authenticatedToken; } @Override public boolean supports(Class<?> authentication) { return UsernamePasswordAuthenticationToken.class.isAssignableFrom(authentication); } }
二、创建认证业务UserDetailsService、PhoneNumberUserService
创建两个验证类,用于进行用户认证,其中UserDetailsService认证账号密码登录,PhoneNumberUserService认证手机号码登录(我这里手机号码唯一,通过手机号码查询用户,具体逻辑根据自己业务来)
UserDetailsService类:
/** * @author: yuqn * @Date: 2024/5/21 23:34 * @description: * secutiry类 * 重写登录验证方法,常规方法是 loadUserByUsername 接收传递的参数,进行security自定义的校验 * 这里重写 loadUserByUsername 方法,自定义校验方法(如查询数据库是否存在此人) * @version: 1.0 */ @Service publwww.chinasem.cnic class UserDetailsService implements org.springframework.security.core.userdetails.UserDetailsService { @Autowired private UserMapper userMapper; @Autowired private MenuMapper menuMapper; /** * @author: yuqn * @Date: 2024/11/24 0:30 * @description: * 根据用户名查询到用户信息,并且映射到UserDetails * @param: null * @return: null */ @Override public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { // 查询用户 System.out.println("username==" + username); LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(User::getUserName,username); User user = userMapper.selectOne(queryWrapper); System.out.println("user = " + user); // 如果没有用户就抛出异常 if(Objects.isNull(user)){ throw new RuntimeException("用户名或者密码错误"); } // 查询对应权限 // List<String> list = new ArrayList<>(Arrays.asList("test","admin")); List<String> list = menuMapper.selectPermsByUserId(user.getId()); list.add(user.getRoles()); System.out.println("list = " + list); // 将user封装到 LoginUser 返回,security 会根据 LoginUser 获取账号密码进行校验,数据库中的密码需要使用{noop}表示明文保存的,不然会报错,因为security使用的加密校验 return new LoginUser(user,list); } }
PhoneNumberUserService类:
/** * @author: yuqn * @Date: 2024/11/26 11:09 * @description: * 电话号码查询用户,封装到UserDetails,用于CustomAuthenticationProvider验证 * @version: 1.0 */ @Service public class PhoneNumberUserService { @Autowired private UserMapper userMapper; @Autowired private MenuMapper menuMapper; /** * @author: yuqn * @Date: 2024/11/26 11:04 * @description: * 自定义手机号码验证 * @param: null * @return: null */ public UserDetails loadUserByPhoneNumber(String phoneNumber){ // 根据手机号码查询用户 LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(User::getPhonenumber,phoneNumber); User user = userMapper.selectOne(queryWrapper); // 如果没有用户就抛出异常 if(Objects.isNull(user)){ throw new RuntimeException("用户名或者密码错误"); } // 查询对应权限 // List<String> list = new ArrayList<>(Arrays.asList("test","admin")); List<String> list = menuMapper.selectPermsByUserId(user.getId()); list.add(user.getRoles()); System.out.println("list = " + list); // 将user封装到 LoginUser 返回,security 会根据 LoginUser 获取账号密码进行校验,数据库中的密码需要使用{noop}表示明文保存的,不然会报错,因为security使用的加密校验 return new LoginUser(user,list); } }
三、更改配置类
注入自定义认证提供者CustomAuthenticationProvider,从而实现逻辑。
@Bean public AuthenticationManager authenticationManagerBean() throws Exception { return authenticationConfiguration.getAuthenticationManager(); } @Bean public PasswordEncoder passwordEncoder(){ return new BCryptPasswordEncoder(); } @Bean public UserDetailsService userDetailsService() { // 返回你的UserDetailsService实现 return new UserDetailsService(); } @Bean public PhoneNumberUserService phoneNumberUserService(){ return new PhoneNumberUserService(); } @Bean public CustomAuthenticationProvider customAuthenticationProvider() { return new CustomAuthenticationProvider(userDetailsService(), passwordEncoder(),phoneNumberUserService()); }
四、登录业务类
登录接口调用该业务类,将用户信息存入到UsernamePasswordAuthenticationToken实现自定义认证,认证成功后生成一个凭证,用户返回给调用者。
@Override public Result login(User user) { //authenticationManager authenticate 进行用户认证,通过封装的authenticationToken进行验证 UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(user.getUserName(),user.getPassword()); System.out.println("authenticationToken = " + authenticationToken); Authentication authenticate = authenticationManager.authenticate(authenticationToken); System.out.println("authenticate = " + authenticate); // 如果认证没提过,给出对应的提示 if(Objects.isNull(authenticate)){ throw new RuntimeException("登录失败"); } //如果认证通过,使用userid生成一个jwt,jwt存入responseresult返回 LoginUser loginUser = (LoginUser) authenticate.getPrincipal(); System.out.println("loginuser:" + loginUser); String userid = loginUser.getUser().getId().toString(); String jwt = JwtUtil.createJWT(userid); Map<String,String> map = new HashMap<>(); map.put(China编程"token",jwt); //把完整的用户信息存入到Redis userid作为key redisCache.setCacheObject("login:" + userid, loginUser); return Result.OK("登录成功",map); }
五、写接口
@PostMapping("/user/login") public Result login(@RequestBody User user){ // 登录 return loginService.login(user); }
六、测试
七、总结
UsernamePasswordAuthenticationToken提供的方法参数是用户名、用户名+密码、用户名+密码+权限,所以使用手机号码登录,实际上是将手机号码当成用户名,通过自定义认证器进行拦截并处理,最终实现效果。
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