public HttpResponseMessage WeChatPayBack()
{
var resp = new HttpResponseMessage(HttpStatusCode.OK);
string returnXML = null;
logger.Info("PaymentController.WeChatPayBack is being called by Wechat payment notify service.........................");
Stream stream = Request.InputStream;
if (stream != null)
{
StreamReader rs = null;
try
{
rs = new StreamReader(stream);
string result = rs.ReadToEnd();
if (!string.IsNullOrEmpty(result))
{
logger.Info("Below is the data posted by wechat payment service");
logger.Info(result);
string paraValues = WeChatPaymentWrapper.ParsePaymentNotifySignParas(result);
logger.Info(string.Format("{0} needs to be signed", paraValues));
BaseResponse baseresponse = WeChatPaymentWrapper.ParsePaymentNotify(result);
PaymentNotifyResponse response = null;
if (baseresponse != null)
{
response = (PaymentNotifyResponse)baseresponse;
}
logger.Info(string.Format("Signature sent by wechat is {0}", response.sign));
WeChatPayConfig config = PersistentValueManager.config;
paraValues += "&key=" + config.ShopSecret;
string sign = UrlSignUtil.GetMD5(paraValues).ToUpper();
logger.Info(string.Format("Signature caculated by localsystem is {0}", sign));
if (sign != response.sign)
{
logger.Error("Two signatures are different, the request was not sent by wechat payment system.");
returnXML = "<xml><return_code>FAIL</return_code><return_msg>签名不正确</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
}
logger.Info("Sign verification passed");
OrderManagement orderMgr = new OrderManagement(0);
PaymentManagement payMgr = new PaymentManagement(0);
int paymentId = 0;
int.TryParse(response.out_trade_no, out paymentId);
if (paymentId > 0)
{
logger.Info("Going to process payment id" + paymentId);
ChargeResult cResult = null;
try
{
BPaymentHistory payment = null;
int total = 0;
List <BPaymentHistory> payments = payMgr.FindUnProcessedOnLinePayments(paymentId, 0, 0, out total);
if (payments != null && payments.Count == 1)
{
payment = payments[0];
if (payment.PayType == 0)//直冲用户支付
{
logger.Info("OpenId:" + response.openid);
logger.Info("OpenTradeNo:" + response.transaction_id);
cResult = orderMgr.ProcessOrderAfterPaid(paymentId, response.transaction_id, response.openid);
logger.Info(cResult.Status.ToString());
logger.Info(cResult.Message);
if (cResult.Status == ChargeStatus.SUCCEED)
{
logger.Info("The payment status has been successfully synced to local system.");
returnXML = "<xml><return_code>SUCCESS</return_code><return_msg>OK</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
return(resp);
}
else
{
logger.Error(cResult.Message);
returnXML = "<xml><return_code>FAIL</return_code><return_msg>unexpected error</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
return(resp);
}
}
}
else
{
logger.Warn("Didn't find payment by id:" + paymentId);
returnXML = "<xml><return_code>FAIL</return_code><return_msg>out_trade_no is wrong</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
}
}
catch (KMBitException e)
{
returnXML = "<xml><return_code>FAIL</return_code><return_msg>unexpected error</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
logger.Error(e);
}
catch (Exception ex)
{
returnXML = "<xml><return_code>FAIL</return_code><return_msg>unexpected error</return_msg></xml>";
resp.Content = new StringContent(returnXML, System.Text.Encoding.UTF8, "text/plain");
logger.Fatal(ex);
}
}
}
}
catch (Exception ex)
{
logger.Error(ex);
}
}
logger.Info("Done...................");
return(resp);
}
public JsonResult PreCharge(WeChatChargeModel model)
{
logger.Info("WeChatController.PreCharge......................................................");
ApiMessage message = new ApiMessage();
ChargeOrder order = null;
if (ModelState.IsValid)
{
try
{
if (string.IsNullOrEmpty(model.OpenId))
{
message.Status = "ERROR";
message.Message = "请从公众号菜单打开此页面";
return(Json(message, JsonRequestBehavior.AllowGet));
}
//ChargeBridge cb = new ChargeBridge();
order = new ChargeOrder()
{
ChargeType = 0,
AgencyId = 0,
Id = 0,
Province = model.Province,
City = model.City,
MobileSP = model.SPName,
MobileNumber = model.Mobile,
OutOrderId = "",
ResourceId = 0,
ResourceTaocanId = model.ResourceTaocanId,
RouteId = 0,
CreatedTime = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now),
Payed = false,
OpenId = model.OpenId,
OpenAccountType = 1
};
//
OrderManagement orderMgt = new OrderManagement();
ResourceManagement resourceMgr = new ResourceManagement(0);
string msg = string.Empty;
if (orderMgt.IsThisMonthCharged(order.MobileNumber, order.ResourceTaocanId, out msg))
{
message.Status = "ERROR";
message.Message = msg;
return(Json(message, JsonRequestBehavior.AllowGet));
}
order = orderMgt.GenerateOrder(order);
int total = 0;
List <BResourceTaocan> taocans = resourceMgr.FindResourceTaocans(order.ResourceTaocanId, 0, 0, out total);
if (taocans == null || taocans.Count == 0)
{
message.Message = "当前套餐不可用";
message.Status = "ERROR";
return(Json(message, JsonRequestBehavior.AllowGet));
}
logger.Info(string.Format("Order is generated, Id - {0}, mobile - {1}", order.Id, order.MobileNumber));
BResourceTaocan taocan = taocans[0];
message.Status = "OK";
message.Message = "预充值订单已经生成";
message.Item = null;
//
string ip = Request.ServerVariables["REMOTE_ADDR"];
if (ip != null && ip.IndexOf("::") > -1)
{
ip = "127.0.0.1";
}
string prepayId = WeChatPaymentWrapper.GetPrepayId(PersistentValueManager.config, Session["wechat_openid"] != null ? Session["wechat_openid"].ToString() : "", order.PaymentId.ToString(), "TEST WECHATPAY", ip, (int)taocan.Taocan.Sale_price * 100, TradeType.JSAPI);
logger.Info(string.Format("Prepay Id - {0}", prepayId));
WeChatOrder weOrder = new WeChatOrder();
weOrder.Order = new ChargeOrder {
Id = order.Id, Payed = order.Payed, PaymentId = order.PaymentId, MobileNumber = order.MobileNumber, MobileSP = order.MobileSP, Province = order.Province
};
weOrder.PrepayId = prepayId;
weOrder.PaySign = "";
message.Item = weOrder;
AccessToken token = PersistentValueManager.GetWeChatAccessToken();
JSAPITicket ticket = PersistentValueManager.GetWeChatJsApiTicket();
SortedDictionary <string, string> parameters = new SortedDictionary <string, string>();
parameters.Add("appId", PersistentValueManager.config.APPID);
parameters.Add("timeStamp", model.timestamp);
parameters.Add("nonceStr", model.nancestr);
parameters.Add("package", "prepay_id=" + prepayId);
parameters.Add("signType", "MD5");
logger.Info(string.Format("timeStamp:{0}", model.timestamp));
logger.Info(string.Format("nonceStr:{0}", model.nancestr));
logger.Info(string.Format("package:{0}", "prepay_id=" + prepayId));
string querystr = null;
foreach (KeyValuePair <string, string> para in parameters)
{
if (querystr == null)
{
querystr = para.Key + "=" + para.Value;
}
else
{
querystr += "&" + para.Key + "=" + para.Value;
}
}
querystr += "&key=" + PersistentValueManager.config.ShopSecret;
logger.Info(querystr);
string sign = UrlSignUtil.GetMD5(querystr);
model.paySign = sign.ToUpper();
model.prepay_id = prepayId;
logger.Info(string.Format("paySign:{0}", sign.ToUpper()));
message.Item = model;
}
catch (KMBitException kex)
{
logger.Error(kex);
message.Message = kex.Message;
message.Status = "ERROR";
}
catch (Exception ex)
{
message.Message = "未知错误，请联系我们";
message.Status = "ERROR";
logger.Fatal(ex);
}
finally
{
}
}
logger.Info("Done.");
return(Json(message, JsonRequestBehavior.AllowGet));
}
