package com.xkl.service;

import com.xkl.domain.User;
import com.xkl.repository.UserRepository;
import com.xkl.security.SecurityTool;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * Created by win7 on 2016/12/18.
 */
@Service
public class LoginServiceImpl implements ILoginService{
    @Autowired
    private UserRepository userRepository;
    @Override
    public User check(String username, String password) {
        User user = userRepository.findByLoginAccount(username);

        if (user == null) {  //用户不存在
            return null;
        } else {
            String salt = user.getSalt();
            String pass_in_db = user.getLoginPwd();
            String pass = SecurityTool.getPassword(username, password, salt);
            if (!pass.equals(pass_in_db))//密码错误
               return null;
        }
        return user;
    }
}