public void MobliePay()
{
using (MemoryStream ms = new MemoryStream())
{
Request.Body.CopyTo(ms);
byte[] bytes = ms.ToArray();
string requestxml = Encoding.UTF8.GetString(bytes);
string return_string = string.Empty;
SortedDictionary <string, string> map = new SortedDictionary <string, string>();
object obj = WxUtils.XmlDeserialize(typeof(MobilePayCallbackDto), requestxml);
if (obj is MobilePayCallbackDto && ((MobilePayCallbackDto)obj).result_code == "SUCCESS")
{
//成功则在此对订单执行操作
map.Add("return_code", "SUCCESS");
map.Add("return_msg", "");
}
else
{
map.Add("return_code", "FAIL");
map.Add("return_msg", "统一下单失败");
}
string xml = map.SortedDictionaryToWxXml();
Stream stream = ms;
var respbyte = Encoding.UTF8.GetBytes(xml);
//contextAccessor.HttpContext.Response.Body.EndWrite(stream.WriteAsync(respbyte, 0, respbyte.Length));
Response.Body.Write(respbyte, 0, respbyte.Length);
}
}
/// <summary>
///统一下单接口
/// </summary>
/// <param name="total_fee">订单金额</param>
/// <param name="out_trade_no">订单号</param>
/// <returns></returns>
public MobilePayOutput Paying(string total_fee, string out_trade_no)
{
#region 统一下单map
SortedDictionary <string, string> sortedDictionary = new SortedDictionary <string, string>()
{
{ "appid", WxConfig.AppId },
{ "attach", "wxpay" },
{ "body", "订单支付" },
{ "mch_id", WxConfig.MCH_ID },
{ "nonce_str", WxUtils.RandomStr(16) },
{ "notify_url", WxConfig.AppPayNodifyUrl },
{ "spbill_create_ip", "" }, //用户IP
{ "total_fee", total_fee }, //金额
{ "trade_type", "APP" },
{ "out_trade_no", out_trade_no }//订单号
};
#endregion
#region 生成sign
string md5key = $@"{ sortedDictionary.SortedDictionaryToWxUrl()}&key={WxConfig.PARTNER_ID}";
string sign = WxUtils.GetSign(md5key, "utf-8");
#endregion
#region 请求微信统一下单接口 获取预支付订单号
string xml = sortedDictionary.SortedDictionaryToWxXml().Replace("</xml>", $@"<sign><![CDATA[{ sign }]]></sign></xml>");
string callbackXml = WxUtils.PostToWxOpenApi(unifiedorderUrl, xml);//请求微信统一下单接口
MobilePayCallbackDto callbackobj = (MobilePayCallbackDto)WxUtils.XmlDeserialize(typeof(MobilePayCallbackDto), callbackXml);
#endregion
#region 用户端sign
MobilePayOutput output = new MobilePayOutput
{
appid = WxConfig.AppId,
noncestr = WxUtils.RandomStr(16),
package = "Sign=WXPay",
partnerid = WxConfig.PARTNER_ID,
prepayid = callbackobj.prepay_id,
timestamp = DateTime.UtcNow.ToTimeStamp(),
sign = "",
};
var appmap = WxUtils.ObjToSortedDictionary(output);
string appmd5key = $@"{ appmap.SortedDictionaryToWxUrl()}&key={WxConfig.PARTNER_ID}";
output.sign = WxUtils.GetSign(appmd5key, "utf-8");
#endregion
return(output);
}
