新版支付宝手机支付流程_C#版

淡淡的烟草味﹌ 2023-10-17 14:16 7阅读 0赞

需要的Dll AopSdk.dll 在官方SDK中下载。

[https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.HXVXzB&treeId=54&articleId=103419&docType=1][https_doc.open.alipay.com_docs_doc.htm_spm_a219a.7629140.0.0.HXVXzB_treeId_54_articleId_103419_docType_1]

官方文档：[https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.ukycyq&treeId=54&articleId=106370&docType=1][https_doc.open.alipay.com_docs_doc.htm_spm_a219a.7629140.0.0.ukycyq_treeId_54_articleId_106370_docType_1]

private static string APPID = "2017060507xxxxx"; //应用ID  
private static string ALI\_Public\_key = "xxxxxxxxx";//支付宝公钥  
private static string APP\_Private\_key = "xxxxxxxx”；//应用私钥（应用私钥注意用支付宝工具 [ secret\_key\_tools\_RSA\_win][secret_key_tools_RSA_win] 转换成非JAVA语言版本）

///1.在服务端签名
    public class CreatePayOrderInput
    {
        public string Body { set; get; }
        public string Subject { set; get; }
        public string TotalAmount { set; get; }
        public string OutTradeNo { set; get; }
    }
    
    
    /// <summary>
    /// 获取支付宝签名接口
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [HttpPost]
    public ReturnNode CreatePayOrder(CreatePayOrderInput input)
    {
        IAopClient client = new DefaultAopClient("https://openapi.alipay.com/gateway.do", APPID, APP_Private_key, "json", "1.0", "RSA2", ALI_Public_key, "UTF-8", false);
        //实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称如：alipay.trade.app.pay
        AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest();
        //SDK已经封装掉了公共参数，这里只需要传入业务参数。以下方法为sdk的model入参方式(model和biz_content同时存在的情况下取biz_content)。
        AlipayTradeAppPayModel model = new AlipayTradeAppPayModel();
        model.Body = input.Body;//"我是测试数据";
        model.Subject = input.Subject;//"1";
        model.TotalAmount = input.TotalAmount;//"0.01";
        model.OutTradeNo = input.OutTradeNo;//"20170704125896";
        model.ProductCode = "QUICK_MSECURITY_PAY";
        model.TimeoutExpress = "30m";
        request.SetBizModel(model);
    
    
        request.SetNotifyUrl("http://xxxxxx/shopapi/controllers/PayAliNotify.aspx");//回调地址
        //这里和普通的接口调用不同，使用的是sdkExecute
        AlipayTradeAppPayResponse response = client.SdkExecute(request);
        //页面输出的response.Body就是orderString 可以直接给客户端请求，无需再做处理
        return ReturnNode.ReturnSuccess(response.Body);
    }

/2.支付异步通知服务器方法，可以用aspx页面做地址。
    using System;
    using System.Collections.Generic;
    using System.Collections.Specialized;
    using System.Linq;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    
    
    namespace YFAPICommon.Controllers
    {
        public partial class PayAliNotify : System.Web.UI.Page
        {
            protected void Page_Load(object sender, EventArgs e)
            {
                try
                {
                    Dictionary<string, string> param = GetRequestPost();
                      NotifyFunc(param);
                }
                catch (Exception ex)
                {
    
    
                }
            }
    
    
            /// 获取支付宝POST过来通知消息，并以“参数名=参数值”的形式组成数组
            /// request回来的信息组成的数组
            public Dictionary<string, string> GetRequestPost()
            {
                int i = 0;
                Dictionary<string, string> sArray = new Dictionary<string, string>();
                NameValueCollection coll;
                //Load Form variables into NameValueCollection variable.
                coll = Request.Form;
    
    
                // Get names of all forms into a string array.
                String[] requestItem = coll.AllKeys;
    
    
                for (i = 0; i < requestItem.Length; i++)
                {
                    sArray.Add(requestItem[i], Request.Form[requestItem[i]]);
                }
    
    
                return sArray;
            }
        }
    }

///3.回调签名验证
    public class AliNotifyInput
    {
        public string total_amount { set; get; }// = 2.00
        public string buyer_id { set; get; }// = 2088102116773037&
        public string body { set; get; }// = 大乐透2.1&
        public string trade_no { set; get; }//= 2016071921001003030200089909&
        public string refund_fee { set; get; }//= 0.00&
        public string notify_time { set; get; }//= 2016-07-19 14:10:49&
        public string subject { set; get; }//= 大乐透2.1&
        public string sign_type { set; get; }//= RSA2&
        public string charset { set; get; }//= utf-8&
        public string notify_type { set; get; }//= trade_status_sync&
        public string out_trade_no { set; get; }//= 0719141034-6418&
        public string gmt_close { set; get; }//= 2016-07-19 14:10:46&
        public string gmt_payment { set; get; }//= 2016-07-19 14:10:47&
        public string trade_status { set; get; }//= TRADE_SUCCESS&
        public string version { set; get; }//= 1.0&
        public string sign { set; get; }
        public string gmt_create { set; get; }//= 2016-07-19 14:10:44&
        public string app_id { set; get; }//= 2015102700040153&
        public string seller_id { set; get; }//= 2088102119685838&
        public string notify_id { set; get; }//= 4a91b7a78a503640467525113fb7d8bg8e
    }
    
    
    
    
    
    
    public void NotifyFunc(Dictionary<string, string> param)
    {
        //校验签名
        bool flag = AlipaySignature.RSACheckV1(param, ALI_Public_key, "UTF-8", "RSA2", false);
        if (flag)
        {
            string json = JsonConvert.SerializeObject(param);
            AliNotifyInput input = JsonConvert.DeserializeObject<AliNotifyInput>(json);
            //校验APPID
            if (input.app_id == APPID)
            {
                //校验支付状态
                if (input.trade_status == "TRADE_SUCCESS" || input.trade_status == "TRADE_FINISHED")
                {
                    int totalAmount = (int)(double.Parse(input.total_amount) * 100);
                    OrderController controller = new OrderController();
                    controller.PayOrder(input.out_trade_no, totalAmount, "Ali");
                }
            }
        }
    
    
    }

[https_doc.open.alipay.com_docs_doc.htm_spm_a219a.7629140.0.0.HXVXzB_treeId_54_articleId_103419_docType_1]: https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.HXVXzB&treeId=54&articleId=103419&docType=1
[https_doc.open.alipay.com_docs_doc.htm_spm_a219a.7629140.0.0.ukycyq_treeId_54_articleId_106370_docType_1]: https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.ukycyq&treeId=54&articleId=106370&docType=1
[secret_key_tools_RSA_win]: https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.Kfqj5c&treeId=291&articleId=105971&docType=1