62 lines
2.2 KiB
Java
62 lines
2.2 KiB
Java
package com.yaoyuan.jiscuss.service.impl;
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import com.yaoyuan.jiscuss.entity.UserInfo;
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import com.yaoyuan.jiscuss.entity.Users;
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import com.yaoyuan.jiscuss.service.IUsersService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.security.core.GrantedAuthority;
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import org.springframework.security.core.authority.SimpleGrantedAuthority;
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import org.springframework.security.core.userdetails.UserDetails;
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import org.springframework.security.core.userdetails.User;
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import org.springframework.security.core.userdetails.UserDetailsService;
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import org.springframework.security.core.userdetails.UsernameNotFoundException;
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import org.springframework.security.crypto.password.PasswordEncoder;
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import org.springframework.stereotype.Component;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @author yaoyuan2.chu
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* @Title:
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* @Package com.yaoyuan.jiscuss.service.impl
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* @Description:
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* @date 2020/7/15 16:34
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*/
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@Component
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public class UserDetailServiceImpl implements UserDetailsService {
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@Autowired
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private IUsersService userInfoService;
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/**
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* 需新建配置类注册一个指定的加密方式Bean，或在下一步Security配置类中注册指定
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*/
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@Autowired
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private PasswordEncoder passwordEncoder;
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@Override
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public UserInfo loadUserByUsername(String username) throws UsernameNotFoundException {
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// 通过用户名从数据库获取用户信息
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Users userInfo = userInfoService.getByUsername(username);
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if (userInfo == null) {
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throw new UsernameNotFoundException("用户不存在");
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}
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// 得到用户角色
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String role = "admin";
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// 角色集合
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List<GrantedAuthority> authorities = new ArrayList<>();
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// 角色必须以`ROLE_`开头，数据库中没有，则在这里加
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authorities.add(new SimpleGrantedAuthority("ROLE_" + role));
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return new UserInfo(
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authorities,
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userInfo.getId(),
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// 因为数据库是明文，所以这里需加密密码
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passwordEncoder.encode(userInfo.getPassword()),
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userInfo.getUsername(),
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userInfo.getPhone()
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);
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}
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} |