com.kasinf.framework.security.DefaultUserDetailsService Maven / Gradle / Ivy

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package com.kasinf.framework.security;

import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;

/**
 * 整合SpringSecurity用户查询逻辑实现
 *
 * @author likh
 */
@NoArgsConstructor
@Slf4j
public class DefaultUserDetailsService implements UserDetailsService {
    /**
     * 注入上下文
     */
    @Autowired
    private ApplicationContext applicationContext;

    /**
     * 根据用户名读取用户基本信息
     * 
     * 查询完成用户信息后执行发布LoadUserEvent事件
     *
     * @param username 用户名
     * @return 查询出该用户名的用户信息
     * @throws UsernameNotFoundException 用户未找到异常
     */
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        log.info("Login user：[{}]", username);

        // find ApiBootStoreDelegate support instance
        // default is com.kasinf.framework.security.delegate.DefaultStoreDelegate
        RestStoreDelegate apiBootStoreDelegate = applicationContext.getBean(RestStoreDelegate.class);
        UserDetails userDetails = apiBootStoreDelegate.loadUserByUsername(username);

        // publish loadUserEvent
        applicationContext.publishEvent(new LoadUserEvent(this, username));

        return userDetails;
    }
}