package com.kidgrow.oauth2.service.impl;

import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.security.oauth2.provider.code.RandomValueAuthorizationCodeServices;

import java.util.concurrent.TimeUnit;


/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description: JdbcAuthorizationCodeServices替换<br>
 * @Project: <br>
 * @CreateDate: Created in 2020/2/20 09:19 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
public class RedisAuthorizationCodeServices extends RandomValueAuthorizationCodeServices {

    private RedisTemplate<String, Object> redisTemplate;

    public RedisTemplate<String, Object> getRedisTemplate() {
        return redisTemplate;
    }

    public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) {
        this.redisTemplate = redisTemplate;
    }

    /**
     * 替换JdbcAuthorizationCodeServices的存储策略
     * 将存储code到redis，并设置过期时间，10分钟
     */
    @Override
    protected void store(String code, OAuth2Authentication authentication) {
        redisTemplate.opsForValue().set(redisKey(code), authentication, 10, TimeUnit.MINUTES);
    }

    @Override
    protected OAuth2Authentication remove(final String code) {
        String codeKey = redisKey(code);
        OAuth2Authentication token = (OAuth2Authentication) redisTemplate.opsForValue().get(codeKey);
        this.redisTemplate.delete(codeKey);
        return token;
    }

    /**
     * redis中 code key的前缀
     *
     * @param code
     * @return
     */
    private String redisKey(String code) {
        return "oauth:code:" + code;
    }
}