/// <summary>
/// 验证授权
/// </summary>
/// <param name="request"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
var clientIp = MFSystemUtil.GetIP();
if (!MmcoyWebAPIAuthIPs.Contains(clientIp))//判断客户端的IP是否合法
{
int matchAuthCount = request.Headers.Count(item =>
{
if ("MmcoyWebAPIKey".NewEquals(item.Key))
{
foreach (var key in item.Value)
{
return(MmcoyWebAPIKeys.Contains(key));
}
}
return(false);
});
if (matchAuthCount > 0)
{
return(base.SendAsync(request, cancellationToken));
}
}
HttpContext.Current.Response.Write("调用WebAPI失败，你的服务密钥不正确或IP地址没有得到授权！");
return(Task.Factory.StartNew <HttpResponseMessage>(() => { return new HttpResponseMessage(HttpStatusCode.OK); }));
}
/// <summary>
/// 获取统一下单
/// </summary>
/// <param name="userData"></param>
/// <returns></returns>
private RetValue GetPrepayId(string userData)
{
JsonData data = JsonMapper.ToObject(userData);
short channelId = data["ChannelId"].ToString().ToShort();
SDK_Weixin_Config config = GetWeixinConfig(channelId);
string rechargeProductId = data["RechargeProductId"].ToString();
string orderId = data["OrderId"].ToString();
//产品说明
string body = "充值产品";
//随机字符串
string nonce_str = new Random().Next(0, 99999).ToString();
//商户订单号
string out_trade_no = DateTime.Now.ToString("yyyyMMddHHmmssfff");
//终端IP
string spbill_create_ip = MFSystemUtil.GetIP();
//总金额 订单总金额，单位为分
int total_fee = RechargeShopDBModel.Instance.Get(int.Parse(rechargeProductId)).Price * 100;
total_fee = 1; //临时改成1分
//交易类型
string trade_type = @"APP";
string attach = string.Format("{0}^{1}", channelId, orderId);
string temp = string.Format("appid={0}&attach={1}&body={2}&mch_id={3}&nonce_str={4}¬ify_url={5}&out_trade_no={6}&spbill_create_ip={7}&total_fee={8}&trade_type={9}&key={10}", config.appid, attach, body, config.mch_id, nonce_str, config.notify_url, out_trade_no, spbill_create_ip, total_fee, trade_type, config.payKey);
string sign = MFEncryptUtil.Md5(temp).ToUpper(); //签名是MD5大写形式
string urlString = "https://api.mch.weixin.qq.com/pay/unifiedorder";
StringBuilder sbr = new StringBuilder();
sbr.Append("<xml>");
sbr.AppendFormat("<appid><![CDATA[{0}]]></appid>", config.appid);
sbr.AppendFormat("<attach><![CDATA[{0}]]></attach>", attach);
sbr.AppendFormat("<body><![CDATA[{0}]]></body>", body);
sbr.AppendFormat("<mch_id><![CDATA[{0}]]></mch_id>", config.mch_id);
sbr.AppendFormat("<nonce_str><![CDATA[{0}]]></nonce_str>", nonce_str);
sbr.AppendFormat("<out_trade_no><![CDATA[{0}]]></out_trade_no>", out_trade_no);
sbr.AppendFormat("<spbill_create_ip><![CDATA[{0}]]></spbill_create_ip>", spbill_create_ip);
sbr.AppendFormat("<total_fee><![CDATA[{0}]]></total_fee>", total_fee);
sbr.AppendFormat("<trade_type><![CDATA[{0}]]></trade_type>", trade_type);
sbr.AppendFormat("<notify_url><![CDATA[{0}]]></notify_url>", config.notify_url);
sbr.AppendFormat("<sign><![CDATA[{0}]]></sign>", sign);
sbr.Append("</xml>");
string resposeContent = NetWorkHttp.Instance.HttpPost(urlString, sbr.ToString());
RetValue retValue = new RetValue();
XDocument doc = XDocument.Parse(resposeContent);
XElement rootElement = doc.Root;
string return_code = rootElement.Element("return_code").Value;
if (return_code.Equals("SUCCESS", StringComparison.CurrentCultureIgnoreCase))
{
string prepay_id = rootElement.Element("prepay_id").Value;
retValue.Value = GetPayReqInfo(config, prepay_id);
}
else
{
retValue.HasError = true;
}
return(retValue);
}
