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package com.dg.core.util;
 
import com.aliyuncs.CommonRequest;
import com.aliyuncs.CommonResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.dg.core.AliyunConfig;
import com.dg.core.ResultData;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
 
import javax.annotation.Resource;
import java.util.HashMap;
import java.util.Random;
import java.util.concurrent.TimeUnit;
 
/**
 * 阿里云短信工具类
 */
@Component
public class SmsUtil {
 
    private static final Logger LOGGER = LoggerFactory.getLogger(SmsUtil.class);
 
    // 注入阿里云配置
    @Resource
    AliyunConfig aliyunConfig;
 
    // 注入redisTemplate
    @Resource
    RedisTemplate<String, Object> redisTemplate;
 
    // 发送短信
    public ResultData<Object> sendSms(String tel) {
        //cn-hangzhou 是阿里定义的签名固定值。填写阿里云申请短信签名的key和secret值
        DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou", aliyunConfig.getKey(), aliyunConfig.getScrect());
        /*阿里云提供的短信发送api的近期的相关代码,代码以最新的阿里api提供为准*/
        IAcsClient client = new DefaultAcsClient(profile);
        CommonRequest request = new CommonRequest();
        request.setSysMethod(MethodType.POST);
        request.setSysDomain("dysmsapi.aliyuncs.com");
        request.setSysVersion("2017-05-25");
        request.setSysAction("SendSms");
        request.putQueryParameter("RegionId", "cn-hangzhou");
        //  接收人电话
        request.putQueryParameter("PhoneNumbers", tel);
        //  短信签名
        request.putQueryParameter("SignName", aliyunConfig.getSignName());
        //  短信模板
        request.putQueryParameter("TemplateCode", aliyunConfig.getTemplateCode());
        Random rd = new Random();
        int code = rd.nextInt(900000) + 100000;
        //  短信内容
        request.putQueryParameter("TemplateParam", "{code:" + code + "}");
        //  获取短信发送的响应结果
        try {
            CommonResponse rs = client.getCommonResponse(request);
            LOGGER.debug(rs.getData().toString());
            // 把json格式的字符串装换成java的map的数据类型
            ObjectMapper mapper = new ObjectMapper();
            try {
                HashMap<String, Object> m = mapper.readValue(rs.getData().toString(), HashMap.class);
                if (m.get("Message").equals("OK")) {
                    redisTemplate.opsForValue().set(tel, code + "", 5, TimeUnit.MINUTES);
                    return  ResultData.success("短信发送成功!");
                }
            } catch (JsonProcessingException e) {
                e.printStackTrace();
                return ResultData.error("短信发送失败");
            }
        } catch (ClientException e) {
            e.printStackTrace();
            return ResultData.error("短信发送失败");
        }
        return ResultData.error("短信发送失败");
    }
}