支持支付宝获取用户手机号

src/main/java/com/chaozhanggui/system/cashierservice/alipayUtil/AlipayUtil.java

@@ -1,9 +1,13 @@
 package com.chaozhanggui.system.cashierservice.alipayUtil;
 
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
 import com.alipay.api.AlipayApiException;
 import com.alipay.api.AlipayClient;
 import com.alipay.api.AlipayConfig;
 import com.alipay.api.DefaultAlipayClient;
+import com.alipay.api.internal.util.AlipayEncrypt;
 import com.alipay.api.request.AlipaySystemOauthTokenRequest;
 import com.alipay.api.response.AlipaySystemOauthTokenResponse;
 import lombok.SneakyThrows;
@@ -42,6 +46,11 @@ public class AlipayUtil {
      */
     @Value("${alipay.sdk.config.alipayPublicKey}")
     private String alipayPublicKey;
+    /**
+     * 支付宝公钥
+     */
+    @Value("${alipay.sdk.config.encryptKey}")
+    private String encryptKey;
 
     /**
      * 创建支付宝客户端
@@ -90,4 +99,36 @@ public class AlipayUtil {
         return response.getOpenId();
     }
 
+    /**
+     * 获取支付宝用户的手机号码
+     * @param encryptedData  密文
+     * @return mobile
+     */
+    public String getMobile(String encryptedData) throws Exception{
+        if(StrUtil.isEmpty(encryptedData)){
+            throw new AlipayApiException("加密数据不能为空");
+        }
+        try {
+            log.info("解密前的数据，返回结果：{}", encryptedData);
+            String resp = AlipayEncrypt.decryptContent(encryptedData, "AES", encryptKey, "UTF-8");
+            log.info("解密后的数据，返回结果：{}", resp);
+            boolean isJson = JSONUtil.isJson(resp);
+            if(!isJson){
+                throw new AlipayApiException("解密后的数据不是json格式");
+            }
+            JSONObject jsonObject = JSONUtil.parseObj(resp);
+            String code = jsonObject.getStr("code");
+            String msg = jsonObject.getStr("msg");
+            String mobile = jsonObject.getStr("mobile");
+            if("10000".equals(code)){
+                return mobile;
+            }else{
+                throw new AlipayApiException(code,msg);
+            }
+        }catch (AlipayApiException e){
+            log.error("获取支付宝用户的手机号码失败，错误码：{}，错误信息：{}", e.getErrCode(), e.getErrMsg());
+            throw e;
+        }
+    }
+
 }