public static string createPaySign(List <QueryParameter> parameters)
{
string query = QueryParameter.NormalizeRequestParameters(parameters);
StringBuilder enValue = new StringBuilder();
enValue.Append(query);
enValue.Append("&key=" + WeChatUtilities.getConfigValue(WeChatUtilities.PAYAPI_KEY));
string sign = CommonUtilities.encrypt_MD5(enValue.ToString()).ToUpper();
return(sign);
}
public string WxRedPackCreate(string openid, int amount, string mch_billno, string act_name, string send_name, string remark, string wishing)
{
//Wx_WebOauthAccessToken webToken = utilities.getWebOauthAccessToken(code);
string nonce_str = CommonUtilities.generateNonce();
//string mch_billno = "WXREDPACK" + CommonUtilities.generateTimeStamp() + random.Next(1000, 9999);
string mch_id = WeUtil.getMchId();
string wxappid = WeUtil.getAppId();
string re_openid = openid;
int total_amount = amount;
int total_num = 1;
string client_ip = WeChatUtilities.getConfigValue(WeChatUtilities.IP);
List <QueryParameter> redpackParameter = new List <QueryParameter>();
redpackParameter.Add(new QueryParameter("nonce_str", nonce_str));
redpackParameter.Add(new QueryParameter("mch_billno", mch_billno));
redpackParameter.Add(new QueryParameter("mch_id", mch_id));
redpackParameter.Add(new QueryParameter("wxappid", wxappid));
redpackParameter.Add(new QueryParameter("send_name", send_name));
redpackParameter.Add(new QueryParameter("re_openid", re_openid));
redpackParameter.Add(new QueryParameter("total_amount", total_amount.ToString()));
redpackParameter.Add(new QueryParameter("total_num", total_num.ToString()));
redpackParameter.Add(new QueryParameter("wishing", wishing));
redpackParameter.Add(new QueryParameter("client_ip", client_ip));
redpackParameter.Add(new QueryParameter("act_name", act_name));
redpackParameter.Add(new QueryParameter("remark", remark));
string sign = WeChatUtilities.createPaySign(redpackParameter);
string content = parseXml(redpackParameter, sign);
string post_url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";
var request = WebRequest.Create(post_url) as HttpWebRequest;
string certpath = @"D:\apiclient_cert.p12";
string password = "******";
X509Certificate2 cert = new X509Certificate2(certpath, password);
request.ClientCertificates.Add(cert);
try
{
request.Method = "post";
StreamWriter streamWriter = new StreamWriter(request.GetRequestStream());
streamWriter.Write(content);
streamWriter.Flush();
streamWriter.Close();
var response = request.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
//return reader.ReadToEnd();
XmlSerializer xmldes = new XmlSerializer(typeof(WxHBSend_Result));
WxHBSend_Result info = xmldes.Deserialize(reader) as WxHBSend_Result;
// 是否成功
string err_code_des = "";
if (info.return_code == "SUCCESS")
{
if (info.result_code == "SUCCESS")
{
WxRedPackOrder item = new WxRedPackOrder()
{
act_name = act_name,
mch_billno = mch_billno,
err_code_desc = err_code_des,
status = "SENDING",
send_time = DateTime.Now,
re_openid = openid,
send_name = send_name,
total_amount = amount,
total_num = 1,
remark = remark,
wishing = wishing
};
PaymentDb.WxRedPackOrder.Add(item);
PaymentDb.SaveChanges();
return("SUCCESS");
}
else
{
err_code_des = info.err_code_des;
}
}
else
{
err_code_des = info.return_msg;
}
WxRedPackOrder redpack = new WxRedPackOrder()
{
act_name = act_name,
mch_billno = mch_billno,
err_code_desc = err_code_des,
status = "FAILED",
re_openid = openid,
send_name = send_name,
total_amount = amount,
total_num = 1,
remark = remark,
wishing = wishing
};
PaymentDb.WxRedPackOrder.Add(redpack);
PaymentDb.SaveChanges();
return("FAIL");
}
catch (Exception ex)
{
return(ex.Message);
}
}