public JsonResult setRandomMoney(string _openId, string body)
{
//随机数字，并且生成Prepay
string appid = WeChatUtilities.getConfigValue(WeChatUtilities.APP_ID);
string mch_id = WeChatUtilities.getConfigValue(WeChatUtilities.MCH_ID);
//先确认，之后做随机数
string nonce_str = CommonUtilities.generateNonce();
string out_trade_no = "WXJSAPI_" + DateTime.Now.Ticks;
Random r = new Random();
int total_fee = 1580;
int baseRandom = r.Next(0, 99);
if (baseRandom < 3)
{
total_fee = r.Next(40, 158) * 10;
}
else
{
total_fee = r.Next(108, 158) * 10;
}
try
{
Wx_OrderResult result = createUnifiedOrder(_openId, body, out_trade_no, total_fee, WeChatUtilities.TRADE_TYPE_JSAPI, "");
if (result.Result == "SUCCESS")
{
WxPaymentOrder order = new WxPaymentOrder()
{
Body = body,
Time_Start = DateTime.Now,
Mch_Id = mch_id,
Open_Id = _openId,
Trade_No = out_trade_no,
Total_Fee = total_fee,
Prepay_Id = result.PrepayId,
Trade_Status = WeChatUtilities.TRADE_STATUS_CREATE,
Trade_Type = WeChatUtilities.TRADE_TYPE_JSAPI
};
payDB.WxPaymentOrder.Add(order);
payDB.SaveChanges();
return(Json(new { result = "SUCCESS", prepay_id = result.PrepayId, total_fee }, JsonRequestBehavior.AllowGet));
}
return(Json(new { result = "FAIL", msg = result.Message }, JsonRequestBehavior.AllowGet));
}
catch (Exception e)
{
return(Json(new { result = "FAIL", msg = e.ToString() }, JsonRequestBehavior.AllowGet));
}
}
public ContentResult wx_native_notify()
{
StreamReader reader = new StreamReader(Request.InputStream, Encoding.UTF8);
XmlDocument doc = new XmlDocument();
doc.Load(reader);
string appid = doc.GetElementsByTagName("appid")[0].InnerText;
string openid = doc.GetElementsByTagName("openid")[0].InnerText;
string mch_id = doc.GetElementsByTagName("mch_id")[0].InnerText;
string is_subscribe = doc.GetElementsByTagName("is_subscribe")[0].InnerText;
string nonce_str = doc.GetElementsByTagName("nonce_str")[0].InnerText;
string product_id = doc.GetElementsByTagName("product_id")[0].InnerText;
string request_sign = doc.GetElementsByTagName("sign")[0].InnerText;
string trade_no = "WXNATIVE_" + DateTime.Now.Ticks;
int total_fee = 10;
string _body = "未知商品";
string _detail = "未知商品";
try
{
int _product_id = Convert.ToInt32(product_id);
var product = payDB.WxPaymentProduct.SingleOrDefault(m => m.Id == _product_id);
if (product != null)
{
_body = product.ProductName;
_detail = product.ProductDetails;
total_fee = Convert.ToInt32(product.Total_Fee * 100);
}
}
catch (Exception e)
{
CommonUtilities.writeLog(e.ToString());
total_fee = 10;
_body = "未知商品";
_detail = "未知商品";
}
Wx_OrderResult result = createUnifiedOrder(openid, _body, trade_no, total_fee, WeChatUtilities.TRADE_TYPE_NATIVE, "");
if (result.Result == "SUCCESS")
{
WxPaymentOrder order = new WxPaymentOrder()
{
Body = _body,
Time_Start = DateTime.Now,
Mch_Id = mch_id,
Open_Id = openid,
Detail = _detail,
Trade_No = trade_no,
Product_Id = product_id,
Prepay_Id = result.PrepayId,
Total_Fee = total_fee,
Trade_Status = WeChatUtilities.TRADE_STATUS_CREATE,
Trade_Type = WeChatUtilities.TRADE_TYPE_NATIVE
};
payDB.WxPaymentOrder.Add(order);
payDB.SaveChanges();
List <QueryParameter> parameters = new List <QueryParameter>();
parameters.Add(new QueryParameter("return_code", result.Result));
parameters.Add(new QueryParameter("return_msg", result.Message));
parameters.Add(new QueryParameter("appid", appid));
parameters.Add(new QueryParameter("mch_id", mch_id));
parameters.Add(new QueryParameter("nonce_str", CommonUtilities.generateNonce()));
parameters.Add(new QueryParameter("prepay_id", result.PrepayId));
parameters.Add(new QueryParameter("result_code", result.Result));
parameters.Add(new QueryParameter("err_code_des", result.Message));
string response_sign = WeChatUtilities.createPaySign(parameters);
string xmlcontent = parseXml(parameters, response_sign);
return(Content(xmlcontent, "text/plain"));
}
else
{
List <QueryParameter> parameters = new List <QueryParameter>();
parameters.Add(new QueryParameter("return_code", result.Result));
parameters.Add(new QueryParameter("return_msg", result.Message));
string response_sign = WeChatUtilities.createPaySign(parameters);
string xmlcontent = parseXml(parameters, response_sign);
return(Content(xmlcontent, "text/plain"));
}
}
