public WxPayData GetNotifyData()
{
//接收从微信后台POST过来的数据
System.IO.Stream s = context.Request.InputStream;
int count = 0;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
while ((count = s.Read(buffer, 0, 1024)) > 0)
{
builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
}
s.Flush();
s.Close();
s.Dispose();
//转换数据格式并验证签名
WxPayData data = new WxPayData();
try
{
data.FromXml(builder.ToString());
}
catch (WxPayException ex)
{
log4net.LogHelper.WriteError(this.GetType(), new Exception($"微信支付回调签名错误:{ex.Message}"));
//若签名错误，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", ex.Message);
context.Response.Write(res.ToXml());
context.Response.End();
}
return(data);
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="inputObj">提交给统一下单API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns></returns>
public static WxPayData UnifiedOrder(WxPayData inputObj, PayCenterSetting setting, int timeOut = 60, bool livePay = false)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!inputObj.IsSet("out_trade_no"))
{
throw new WxPayException("缺少统一支付接口必填参数out_trade_no！");
}
else if (!inputObj.IsSet("body"))
{
throw new WxPayException("缺少统一支付接口必填参数body！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WxPayException("缺少统一支付接口必填参数total_fee！");
}
else if (!inputObj.IsSet("trade_type"))
{
throw new WxPayException("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("openid"))
{
throw new WxPayException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (inputObj.GetValue("trade_type").ToString() == "NATIVE" && !inputObj.IsSet("product_id"))
{
throw new WxPayException("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
}
//异步通知url未设置，则使用配置文件中的url
if (!inputObj.IsSet("notify_url") || string.IsNullOrEmpty(inputObj.GetValue("notify_url").ToString()))
{
inputObj.SetValue("notify_url", WxPayConfig.NOTIFY_URL);//异步通知url
}
if (livePay)
{
inputObj.SetValue("notify_url", inputObj.GetValue("notify_url").ToString().Replace("/pay/", "/live/"));//异步通知url,直播要跳到直播回调
}
string appid = WxPayConfig.APPID;
string mch_id = WxPayConfig.MCHID;
string key = string.Empty;
if (setting != null && setting.Id > 0)
{
appid = setting.Appid;
mch_id = setting.Mch_id;
key = setting.Key;
}
inputObj.SetValue("appid", appid); //公众账号ID
inputObj.SetValue("mch_id", mch_id); //商户号
inputObj.SetValue("spbill_create_ip", WxPayConfig.IP); //终端ip
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
//log4net.LogHelper.WriteInfo(typeof(WxPayApi), inputObj.ToJson());
//签名
inputObj.SetValue("sign", inputObj.MakeSign(key));
string xml = inputObj.ToXml();
string response = WxHelper.Post(xml, url, false, setting, timeOut);
//log4net.LogHelper.WriteInfo(typeof(WxPayApi), "UnifiedOrder().response=" + response);
WxPayData result = new WxPayData();
result.FromXml(response);
return(result);
}
/// <summary>
/// 企业付款
/// </summary>
/// <param name="inputObj">企业付款接口的参数</param>
/// <param name="timeOut">企业付款接口超时时间</param>
/// <returns></returns>
public static WxPayData CompanyPay(WxPayData inputObj, PayCenterSetting setting, int timeOut = 20)
{
string url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers";
string appid = WxPayConfig.APPID;
string mch_id = WxPayConfig.MCHID;
string key = string.Empty;
if (setting != null && setting.Id > 0)
{
appid = setting.Appid;
mch_id = setting.Mch_id;
key = setting.Key;
}
inputObj.SetValue("mch_appid", appid); //公众账号ID
inputObj.SetValue("mchid", mch_id); //商户号
inputObj.SetValue("spbill_create_ip", WxPayConfig.IP); //IP
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("check_name", "NO_CHECK"); //校验用户姓名,不需要校验,必选项，可选类型有:
inputObj.SetValue("sign", inputObj.MakeSign(key)); //签名
//NO_CHECK：不校验真实姓名
//FORCE_CHECK：强校验真实姓名（未实名认证的用户会校验失败，无法转账）
//OPTION_CHECK：针对已实名认证的用户才校验真实姓名（未实名认证用户不校验，可以转账成功）
// log4net.LogHelper.WriteInfo(typeof(CompanyPay), "用户提现请求参数：" + inputObj.ToJson());
DrawcashResult drawresult = new DrawcashResult();
if (setting != null)
{
drawresult.mch_id = setting.Mch_id;
drawresult.appid = setting.Appid;
}
//检测必填参数
if (!inputObj.IsSet("mch_appid"))
{
throw new WxPayException("企业付款中，公众账号appID必填！");
}
if (!inputObj.IsSet("mchid"))
{
throw new WxPayException("企业付款中，微信支付分配的商户号mchid必填！");
}
if (!inputObj.IsSet("nonce_str"))
{
throw new WxPayException("企业付款中，随机字符串nonce_str必填！");
}
else
{
drawresult.nonce_str = inputObj.GetValue("nonce_str").ToString();
}
if (!inputObj.IsSet("sign"))
{
throw new WxPayException("企业付款中，签名sign必填！");
}
else
{
drawresult.sign = inputObj.GetValue("sign").ToString();
}
if (!inputObj.IsSet("partner_trade_no"))
{
throw new WxPayException("企业付款中，商户订单号partner_trade_no必填！");
}
else
{
drawresult.partner_trade_no = inputObj.GetValue("partner_trade_no").ToString();
}
if (!inputObj.IsSet("openid"))
{
throw new WxPayException("企业付款中，用户openid必填！");
}
else
{
drawresult.openid = inputObj.GetValue("openid").ToString();
}
string error = string.Empty;
//if (new DrawBackUserBLL().CheckEnable(0, 0, drawresult.openid))
//{
// throw new WxPayException("黑名单！");
//}
if (!inputObj.IsSet("check_name"))
{
throw new WxPayException("企业付款中，校验用户姓名check_name必填！");
}
else
{
drawresult.check_name = inputObj.GetValue("check_name").ToString();
}
if (!inputObj.IsSet("amount"))
{
throw new WxPayException("企业付款中，金额amount必填！");
}
else
{
drawresult.amount = Convert.ToInt32(inputObj.GetValue("amount").ToString());
}
if (!inputObj.IsSet("desc"))
{
throw new WxPayException("企业付款中，企业付款描述信息desc必填！");
}
else
{
drawresult.desc = inputObj.GetValue("desc").ToString();
if (inputObj.GetValue("desc").ToString().Length >= 50)
{
inputObj.SetValue("desc", inputObj.GetValue("desc").ToString().Substring(0, 46) + "...");
}
}
if (!inputObj.IsSet("spbill_create_ip"))
{
throw new WxPayException("企业付款中，Ip地址spbill_create_ip必填！");
}
else
{
drawresult.spbill_create_ip = inputObj.GetValue("spbill_create_ip").ToString();
}
if (inputObj.IsSet("re_user_name"))
{
drawresult.re_user_name = inputObj.GetValue("re_user_name").ToString();
}
string xml = inputObj.ToXml();
drawresult.CreateTime = DateTime.Now;
//post之前，增加记录
int id = Convert.ToInt32(DrawcashResultBLL.SingleModel.Add(drawresult));
drawresult.id = id;
//
try
{
string response = WxHelper.Post(xml, url, true, setting, 30);
if (string.IsNullOrEmpty(response))
{
return(null);
}
WxPayData result = new WxPayData();
result.FromXml(response, false);
if (result != null)
{
drawresult.return_code = result.GetValue("return_code") == null ? "" : result.GetValue("return_code").ToString();
drawresult.return_msg = result.GetValue("return_msg") == null ? "" : result.GetValue("return_msg").ToString();
drawresult.nonce_str = result.GetValue("nonce_str") == null ? "" : result.GetValue("nonce_str").ToString();
drawresult.result_code = result.GetValue("result_code") == null ? "" : result.GetValue("result_code").ToString();
drawresult.err_code = result.GetValue("err_code") == null ? "" : result.GetValue("err_code").ToString();
drawresult.err_code_des = result.GetValue("err_code_des") == null ? "" : result.GetValue("err_code_des").ToString();
drawresult.payment_time = DateTime.Now;
drawresult.payment_no = result.GetValue("payment_no") == null ? "" : result.GetValue("payment_no").ToString();
DrawcashResultBLL.SingleModel.Update(drawresult);
}
return(result);
}
catch (Exception ex)
{
log4net.LogHelper.WriteError(typeof(WxPayApi), new Exception("提现出现错误，错误信息：" + ex.Message));
return(null);
}
}