[AppleScript] 纯文本查看 复制代码
package com.itheima.security;
import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.pojo.CheckItem;
import com.itheima.pojo.Permission;
import com.itheima.pojo.Role;
import com.itheima.service.CheckItemService;
import com.itheima.service.UserService;
import org.springframework.security.core.GrantedAuthority;
import
org.springframework.security.core.authority.SimpleGrantedAuthority;
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.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
@Component
public class SpringSecurityUserService implements UserDetailsService{
@Reference //注意:此处要通过dubbo远程调用用户服务
private UserService userService;
//根据用户名查询用户信息
public UserDetails loadUserByUsername(String username) throws
UsernameNotFoundException {
//远程调用用户服务,根据用户名查询用户信息
com.itheima.pojo.User user =
userService.findByUsername(username);
if(user == null){
//用户名不存在
return null;
}
List<GrantedAuthority> list = new ArrayList<>();
Set<Role> roles = user.getRoles();
for(Role role : roles){
//授予角色list.add(new SimpleGrantedAuthority(role.getKeyword()));
Set<Permission> permissions = role.getPermissions();
for(Permission permission : permissions){
//授权
list.add(new
SimpleGrantedAuthority(permission.getKeyword()));
}
}
UserDetails userDetails = new
User(username,user.getPassword(),list);
return userDetails;
}
}