Spring Security基於資料庫的認證
阿新 • • 發佈:2020-08-06
建立資料庫
SET FOREIGN_KEY_CHECKS=0; -- ---------------------------- -- Table structure for role -- ---------------------------- DROP TABLE IF EXISTS `role`; CREATE TABLE `role` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(32) DEFAULT NULL, `nameZh` varchar(32) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of role -- ---------------------------- INSERT INTO `role` VALUES ('1', 'dba', '資料庫管理員'); INSERT INTO `role` VALUES ('2', 'admin', '系統管理員'); INSERT INTO `role` VALUES ('3', 'user', '使用者'); -- ---------------------------- -- Table structure for user -- ---------------------------- DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int(11) NOT NULL AUTO_INCREMENT, `username` varchar(32) DEFAULT NULL, `password` varchar(255) DEFAULT NULL, `enabled` tinyint(1) DEFAULT NULL, `locked` tinyint(1) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of user -- ---------------------------- INSERT INTO `user` VALUES ('1', 'root', '$2a$10$RMuFXGQ5AtH4wOvkUqyvuecpqUSeoxZYqilXzbz50dceRsga.WYiq', '1', '0'); INSERT INTO `user` VALUES ('2', 'admin', '$2a$10$RMuFXGQ5AtH4wOvkUqyvuecpqUSeoxZYqilXzbz50dceRsga.WYiq', '1', '0'); INSERT INTO `user` VALUES ('3', 'sang', '$2a$10$RMuFXGQ5AtH4wOvkUqyvuecpqUSeoxZYqilXzbz50dceRsga.WYiq', '1', '0'); -- ---------------------------- -- Table structure for user_role -- ---------------------------- DROP TABLE IF EXISTS `user_role`; CREATE TABLE `user_role` ( `id` int(11) NOT NULL AUTO_INCREMENT, `uid` int(11) DEFAULT NULL, `rid` int(11) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of user_role -- ---------------------------- INSERT INTO `user_role` VALUES ('1', '1', '1'); INSERT INTO `user_role` VALUES ('2', '1', '2'); INSERT INTO `user_role` VALUES ('3', '2', '2'); INSERT INTO `user_role` VALUES ('4', '3', '3'); SET FOREIGN_KEY_CHECKS=1;
匯入依賴
<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.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.1.3</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> <version>5.1.46</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid-spring-boot-starter</artifactId> <version>1.1.22</version> </dependency>
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/javaboy?useUnicode=true&characterEncoding=utf8
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
讓bean實現UserDetails介面
public class User implements UserDetails { private Integer id; private String username; private String password; private Boolean enabled; private Boolean locked; private List<Role> roles; public List<Role> getRoles() { return roles; } public void setRoles(List<Role> roles) { this.roles = roles; } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public void setUsername(String username) { this.username = username; } public void setPassword(String password) { this.password = password; } public void setEnabled(Boolean enabled) { this.enabled = enabled; } public void setLocked(Boolean locked) { this.locked = locked; } @Override public Collection<? extends GrantedAuthority> getAuthorities() { List<SimpleGrantedAuthority> authorities = new ArrayList<>(); for (Role role : roles) { authorities.add(new SimpleGrantedAuthority("ROLE_" + role.getName())); } return authorities; } @Override public String getPassword() { return password; } public String getUsername() { return username; } //賬戶是否未過期 @Override public boolean isAccountNonExpired() { return true; } //賬戶是否未鎖定 @Override public boolean isAccountNonLocked() { return !locked; } @Override public boolean isCredentialsNonExpired() { return true; } @Override public boolean isEnabled() { return enabled; } }
public class Role {
private Integer id;
private String name;
private String nameZh;
...
}
userMapper
在類上直接加@Mapper或者在SpringBoot啟動類上配置全域性的掃描@MapperScan(basePackages="")
@Mapper
public interface UserMapper {
User loadUserByUsername(String username);
List<Role> getUserRolesById(Integer id);
}
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.qwl.mysecuritydb.mapper.UserMapper">
<select id="loadUserByUsername" resultType="com.qwl.mysecuritydb.bean.User">
select * from user where username = #{username}
</select>
<select id="getUserRolesById" resultType="com.qwl.mysecuritydb.bean.Role">
select * from role where id in(select rid from user_role where uid=#{id})
</select>
</mapper>
userService 同樣也要繼承UserServiceDetails介面
@Service
public class UserService implements UserDetailsService {
@Autowired
UserMapper userMapper;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
User user =userMapper.loadUserByUsername(username);
if(user==null){
throw new UsernameNotFoundException("使用者不存在");
}
user.setRoles(userMapper.getUserRolesById(user.getId()));
return user;
}
}
HelloController
@RestController
public class HelloController {
@GetMapping("/hello")
public String hello(){
return "hello security";
}
@GetMapping("/dba/hello")
public String dba(){
return "hello dba";
}
@GetMapping("/admin/hello")
public String admin(){
return "hello admin";
}
@GetMapping("/user/hello")
public String user(){
return "hello user";
}
}
SecurityConfig
- SercurityConfig需要繼承WebSecurityConfigurerAdapter類,並在類上加@Configuration
- SpringSecurity5.0之後密碼必須加密
- 把資料庫查出的使用者資訊交給SpringSecurity處理
- 配置httpSercurity
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
UserService userService;
//把資料庫查出的使用者資訊交給SpringSecurity處理
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.userDetailsService(userService);
}
@Bean
PasswordEncoder passwordEncoder(){
return new BCryptPasswordEncoder();
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/dba/**").hasRole("dba")
.antMatchers("/admin/**").hasRole("admin")
.antMatchers("/user/**").hasRole("user")
.anyRequest().authenticated()
.and()
.formLogin()
.permitAll()
.and()
.csrf().disable();
}
}