package com.ruoyi.common.utils;
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import com.ruoyi.common.utils.http.HttpUtils;
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import org.springframework.beans.factory.annotation.Value;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.util.Base64;
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public class SmsUtils {
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@Value("${sms.url}")
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private String url="http://103.21.119.249:3131/http/send.aspx";
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@Value("${sms.loginName}")
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private String loginName="qddxfsyy";
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@Value("${sms.passWord}")
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private String passWord="Qyfy_0718";
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public String send(String tel,String messageContent){
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String key= keyForMd5(loginName,passWord);
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String content="{\"LoginName\":\""+loginName+"\",\"PassWord\":\""+passWord+"\"," +
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"\"Key\":\""+key+"\"," +
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"\"Tel\":\""+tel+"\",\"MessageContent\":\""+messageContent+"\"}";
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String result="";
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result= HttpUtils.sendPost(url, Base64.getEncoder().encodeToString(content.getBytes()) );
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return result;
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}
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public String keyForMd5(String name, String pass)
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{
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return md5(md5(pass) + pass + md5(name));
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}
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public static String md5(String str) {
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try {
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// 1. 获取 MD5 消息摘要实例
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MessageDigest md = MessageDigest.getInstance("MD5");
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// 2. 使用 UTF-8 编码将字符串转换为字节数组并计算哈希
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byte[] hashBytes = md.digest(str.getBytes(StandardCharsets.UTF_8));
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// 3. 将字节数组转换为十六进制字符串（小写）
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return bytesToHex(hashBytes).toLowerCase();
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} catch (NoSuchAlgorithmException e) {
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// MD5 是标准算法，正常情况下不会抛出此异常
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throw new RuntimeException("系统不支持 MD5 算法", e);
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}
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}
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/**
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* 将字节数组转换为十六进制字符串
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*
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* @param bytes 字节数组
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* @return 十六进制字符串
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*/
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private static String bytesToHex(byte[] bytes) {
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StringBuilder sb = new StringBuilder(bytes.length * 2);
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for (byte b : bytes) {
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// 将每个字节的高4位和低4位分别转换为十六进制字符
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sb.append(String.format("%02x", b));
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}
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return sb.toString();
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}
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}
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