/// <summary>
/// 微信内置JsAPI支付。
/// </summary>
/// <param name="order">订单信息。</param>
/// <param name="openId">用户OpenId。</param>
/// <param name="notifyUrl">回调通知地址。</param>
/// <returns></returns>
public virtual async Task <IJsPayment> CreatePayment(IPaymentOrder order, IOpenId openId, string notifyUrl)
{
if (order == null)
{
throw new ArgumentNullException("order");
}
if (openId == null)
{
throw new ArgumentNullException("openId");
}
if (notifyUrl == null)
{
throw new ArgumentNullException("notifyUrl");
}
ValidateOrderInfo(order);
var payData = OrderInfoToDictionary(order);
payData.Add("trade_type", "JSAPI");
payData.Add("openid", openId.OpenId);
payData.Add("appid", AppId); //公众账号ID
payData.Add("mch_id", ShopId); //商户号
payData.Add("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
payData.Add("notify_url", notifyUrl);
payData.Add("sign", GetSignature(payData, ShopKey));
string backData = await HttpHelper.PostHttp(new Uri(CreatePayUrl), Encoding.UTF8.GetBytes(GetXml(payData)), "application/x-www-form-urlencoded", Encoding.UTF8);
XElement root = XDocument.Parse(backData).Element("xml");
if (root.Element("return_code").Value == "FAIL")
{
string errMsg = root.Element("return_msg").Value;
throw new WechatException(errMsg);
}
if (root.Element("result_code").Value == "FAIL")
{
string errMsg = root.Element("err_code").Value;
throw new WechatException(errMsg);
}
JsPayment payment = new JsPayment();
payment.PrepayId = root.Element("prepay_id").Value;
payment.Nonce = Guid.NewGuid().ToString().Replace("-", "");
payment.TradeType = root.Element("trade_type").Value;
payment.TimeStamp = GetTimestamp();
payment.Signature = GetSignature(new
{
appId = AppId,
timeStamp = payment.TimeStamp,
nonceStr = payment.Nonce,
package = "prepay_id=" + payment.PrepayId,
signType = "MD5"
}, ShopKey);
return(payment);
}
public async Task <string> GetPaymentStatus(IPaymentOrder paymentOrder)
{
int idPagoElectronico = Convert.ToInt32(paymentOrder.UID);
var SITPayment = await _apiClient.ValidatePayment(idPagoElectronico);
var payment = Mapper.MapSITPaymentToPayment(SITPayment);
return(payment.Status);
}
/// <summary>
/// 验证交易信息正确性。
/// </summary>
public virtual void ValidateOrderInfo(IPaymentOrder orderInfo)
{
if (string.IsNullOrEmpty(orderInfo.Title))
{
throw new Exception("Title不能为空。");
}
if (orderInfo.Title.Length > 32)
{
throw new Exception("Title长度不能大于32。");
}
if (orderInfo.Detail != null && orderInfo.Detail.Length > 8192)
{
throw new Exception("Detail长度不能大于8192。");
}
if (orderInfo.Comment != null && orderInfo.Comment.Length > 127)
{
throw new Exception("Comment长度不能大于8192。");
}
if (string.IsNullOrEmpty(orderInfo.TradeNo))
{
throw new Exception("TradeNo不能为空。");
}
if (orderInfo.TradeNo.Length > 32)
{
throw new Exception("TradeNo长度不能大于32。");
}
if (orderInfo.Currency != null && orderInfo.Currency.Length > 16)
{
throw new Exception("Currency长度不能大于16。");
}
if (orderInfo.Fee < 1)
{
throw new Exception("Fee不能小于1。");
}
if (string.IsNullOrEmpty(orderInfo.UserIp))
{
throw new Exception("UserIp不能为空。");
}
if (orderInfo.UserIp.Length > 32)
{
throw new Exception("UserIp长度不能大于16。");
}
if (orderInfo.Tag != null && orderInfo.Tag.Length > 32)
{
throw new Exception("Tag长度不能大于32。");
}
if (orderInfo.Device != null && orderInfo.Device.Length > 32)
{
throw new Exception("Device长度不能大于32。");
}
}
/// <summary>
/// 微信二维码扫码支付。
/// </summary>
/// <param name="order">订单信息。</param>
/// <param name="productId">商品Id。</param>
/// <param name="notifyUrl">回调通知地址。</param>
/// <returns></returns>
public virtual async Task <IQrPayment> CreatePayment(IPaymentOrder order, string productId, string notifyUrl)
{
if (order == null)
{
throw new ArgumentNullException("order");
}
if (productId == null)
{
throw new ArgumentNullException("productId");
}
if (productId.Length > 32)
{
throw new ArgumentOutOfRangeException("productId长度不能大于32。");
}
ValidateOrderInfo(order);
var payData = OrderInfoToDictionary(order);
payData.Add("trade_type", "NATIVE");
payData.Add("product_id", productId);
payData.Add("appid", AppId); //公众账号ID
payData.Add("mch_id", ShopId); //商户号
payData.Add("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
payData.Add("notify_url", notifyUrl);
payData.Add("sign", GetSignature(payData, ShopKey));
string backData = await HttpHelper.PostHttp(new Uri(CreatePayUrl), Encoding.UTF8.GetBytes(GetXml(payData)), "application/x-www-form-urlencoded", Encoding.UTF8);
XElement root = XDocument.Parse(backData).Element("xml");
if (root.Element("return_code").Value == "FAIL")
{
string errMsg = root.Element("return_msg").Value;
throw new WechatException(errMsg);
}
if (root.Element("result_code").Value == "FAIL")
{
string errMsg = root.Element("err_code").Value;
throw new WechatException(errMsg);
}
QrPayment payment = new QrPayment();
payment.PrepayId = root.Element("prepay_id").Value;
payment.TradeType = root.Element("trade_type").Value;
payment.QrUrl = root.Element("code_url").Value;
return(payment);
}
private IDictionary <string, string> OrderInfoToDictionary(IPaymentOrder orderInfo)
{
Dictionary <string, string> payData = new Dictionary <string, string>();
payData.Add("body", orderInfo.Title);
payData.Add("out_trade_no", orderInfo.TradeNo);
payData.Add("total_fee", orderInfo.Fee.ToString());
payData.Add("spbill_create_ip", orderInfo.UserIp);
if (orderInfo.Detail != null)
{
payData.Add("detail", orderInfo.Detail);
}
if (orderInfo.Comment != null)
{
payData.Add("attach", orderInfo.Comment);
}
if (orderInfo.Currency != null)
{
payData.Add("fee_type", orderInfo.Currency);
}
if (orderInfo.StartDate != null)
{
payData.Add("time_start", orderInfo.StartDate.Value.ToString("yyyyMMddHHmmss"));
}
if (orderInfo.ExpiredDate != null)
{
payData.Add("time_expire", orderInfo.ExpiredDate.Value.ToString("yyyyMMddHHmmss"));
}
if (orderInfo.Tag != null)
{
payData.Add("goods_tag", orderInfo.Tag);
}
if (orderInfo.Device != null)
{
payData.Add("device_info", orderInfo.Device);
}
return(payData);
}
public UnitTest1()
{
_service = new FakePaymentOrder();
_controller = new PaymentController(_service);
}
public PaymentOrderController(IPaymentOrder process, ICustomer processCustomer, ISaleOrderItem processItems)
{
_process = process;
}
public PaymentController(IPaymentOrder paymentOrder)
{
_paymentOrder = paymentOrder;
}
