62 lines
2.4 KiB
Java
62 lines
2.4 KiB
Java
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package com.rzyc.service;
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import com.common.utils.jwt.JwtUtil;
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import com.rzyc.config.EntUserDetails;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.security.authentication.BadCredentialsException;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.security.core.context.SecurityContextHolder;
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import org.springframework.security.core.userdetails.UserDetails;
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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.Service;
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import java.util.Objects;
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/**
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* 用户登陆 Service
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* @author Xuwanxin
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* @date 2022/9/26
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* */
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@Service
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public class UserLoginService {
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private UserDetailsService userDetailsService;
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private PasswordEncoder passwordEncoder;
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@Autowired
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public void UserLoginServiceFinder(UserDetailsService userDetailsService,PasswordEncoder passwordEncoder){
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this.userDetailsService = userDetailsService;
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this.passwordEncoder = passwordEncoder;
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}
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public String login(String username, String password) {
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String token = null;
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try {
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UserDetails userDetails = userDetailsService.loadUserByUsername(username);
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if (Objects.isNull(userDetails)) {
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throw new UsernameNotFoundException("账号不存在");
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}
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//这里可能会不对，因为我们是MD5，这个是spring security 中的 encoder加密
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if (!passwordEncoder.matches(password, userDetails.getPassword())) {
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throw new BadCredentialsException("密码不正确");
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}
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//spring security context insert
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UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
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SecurityContextHolder.getContext().setAuthentication(authentication);
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//企业用户id
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String id = ((EntUserDetails)SecurityContextHolder.getContext().getAuthentication().getPrincipal()).getId();
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token = JwtUtil.createToken(id);
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} catch (AuthenticationException e) {
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e.printStackTrace();
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}
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return token;
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}
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}
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