/// <summary>
/// 公众号支付下单
/// </summary>
/// <param name="Model"></param>
public WeChatPayRespone DoRequest(WeChatPayModel model)
{
WeChatPayByJsModel Model = model as WeChatPayByJsModel;
WeChatPayByJsRespone Respone = new WeChatPayByJsRespone();
var Parameters = new Dictionary <string, string>();
Model.sNonceStr = WeChatPayHelper.GetRandomStr();//获取随机字符串
Parameters.Add("appid", Model.sAppId);
Parameters.Add("mch_id", Model.sMchId);
Parameters.Add("nonce_str", Model.sNonceStr);
Parameters.Add("body", Model.sBody);
Parameters.Add("out_trade_no", Model.sOrderNo);
Parameters.Add("total_fee", Model.iTotalFee.ToString());
Parameters.Add("spbill_create_ip", Model.spbill_create_ip);
Parameters.Add("notify_url", Model.sNotifyUrl);
Parameters.Add("trade_type", Enum.GetName(typeof(WeChatPayType), Model.sTradeType));
Parameters.Add("openid", Model.sOpenId);
if (!string.IsNullOrEmpty(model.attach))
{
Parameters.Add("attach", model.attach); //添加商户自定义数据
}
//创建签名
Model.sSign = WeChatPayHelper.CreateSign(Parameters, Model.sPayKey);
Parameters.Add("sign", Model.sSign);
string sRequestXmlStr = WeChatPayHelper.InstallXml(Parameters);
//获取微信响应结果
string sResponeXmlStr = WeChatPayHelper.HttpPost(sUrl, sRequestXmlStr, null);
var ResponeParameter = WeChatPayHelper.GetDictionaryFromCDATAXml(sResponeXmlStr);
Respone.sReturnParams = ResponeParameter;
//判断返回结果
if (ResponeParameter["return_code"] == "SUCCESS")
{
if (WeChatPayHelper.CheckSign(ResponeParameter, Model.sPayKey))
{
if (ResponeParameter["result_code"] == "SUCCESS")
{
Respone.bSuccess = true;
Respone.sReturnMsg = ResponeParameter["return_msg"];
Respone.sPrepayId = ResponeParameter["prepay_id"];//微信生成的预支付会话标识，用于后续接口调用中使用，该值有效期为2小时
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["err_code_des"];
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = "签名验证失败";
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["return_msg"];
}
return(Respone);
}
/// <summary>
/// 扫码支付下单
/// </summary>
/// <param name="Model"></param>
public WeChatPayRespone DoRequest(WeChatPayModel model)
{
WeChatPayByScanModel Model = model as WeChatPayByScanModel;
WeChatPayByScanRespone Respone = new WeChatPayByScanRespone();
var Parameters = new Dictionary <string, string>();
Model.sNonceStr = WeChatPayHelper.GetRandomStr();//获取随机字符串
Parameters.Add("appid", Model.sAppId);
Parameters.Add("mch_id", Model.sMchId);
Parameters.Add("nonce_str", Model.sNonceStr);
Parameters.Add("body", Model.sBody);
Parameters.Add("out_trade_no", Model.sOrderNo);
Parameters.Add("total_fee", Model.iTotalFee.ToString());
Parameters.Add("spbill_create_ip", Model.spbill_create_ip);
Parameters.Add("notify_url", Model.sNotifyUrl);
Parameters.Add("trade_type", Enum.GetName(typeof(WeChatPayType), Model.sTradeType));
Parameters.Add("product_id", Model.sProductId);
Parameters.Add("attach", Model.sAttach);//自定义参数
//创建签名
Model.sSign = WeChatPayHelper.CreateSign(Parameters, Model.sPayKey);
Parameters.Add("sign", Model.sSign);
string sRequestXmlStr = WeChatPayHelper.InstallXml(Parameters);
//获取微信响应结果
string sResponeXmlStr = WeChatPayHelper.HttpPost(sUrl, sRequestXmlStr, null);
var ResponeParameter = WeChatPayHelper.GetDictionaryFromCDATAXml(sResponeXmlStr);
Respone.sReturnParams = ResponeParameter;
//判断返回结果
if (ResponeParameter["return_code"] == "SUCCESS")
{
if (WeChatPayHelper.CheckSign(ResponeParameter, Model.sPayKey))
{
if (ResponeParameter["result_code"] == "SUCCESS")
{
Respone.bSuccess = true;
Respone.sReturnMsg = ResponeParameter["return_msg"];
Respone.sCodeUrl = ResponeParameter["code_url"];//返回的支付二维码链接有效期2个小时
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["err_code_des"];
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = "签名验证失败";
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["return_msg"];
}
return(Respone);
}
/// <summary>
/// 执行微信申请退款
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public WeChatPayRespone DoRequest(WeChatPayModel model)
{
WeChatPayRefundModel Model = model as WeChatPayRefundModel;
WeChatPayRefundRespone Respone = new WeChatPayRefundRespone();
var Parameters = new Dictionary <string, string>();
Model.sNonceStr = WeChatPayHelper.GetRandomStr();//获取随机字符串
Parameters.Add("appid", Model.sAppId);
Parameters.Add("mch_id", Model.sMchId);
Parameters.Add("nonce_str", Model.sNonceStr);
Parameters.Add("out_trade_no", Model.sOrderNo);
Parameters.Add("out_refund_no", Model.sRefundNo);
Parameters.Add("total_fee", Model.iTotalFee.ToString()); //订单总金额
Parameters.Add("refund_fee", Model.iRefundFee.ToString()); //退款金额
//创建签名
Model.sSign = WeChatPayHelper.CreateSign(Parameters, Model.sPayKey);
Parameters.Add("sign", Model.sSign);
string sRequestXmlStr = WeChatPayHelper.InstallXml(Parameters);
//获取微信响应结果
string sResponeXmlStr = WeChatPayHelper.HttpPost(sUrl, sRequestXmlStr, Model, true);//申请退款需要证书
var ResponeParameter = WeChatPayHelper.GetDictionaryFromCDATAXml(sResponeXmlStr);
//判断返回结果
if (ResponeParameter["return_code"] == "SUCCESS")
{
if (WeChatPayHelper.CheckSign(ResponeParameter, Model.sPayKey))
{ //验证签名正确
if (ResponeParameter["result_code"] == "SUCCESS")
{ //申请退款成功
Respone.bSuccess = true;
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["err_code_des"];
}
}
else
{
//签名验证失败
Respone.bSuccess = false;
Respone.sReturnMsg = "签名验证失败";
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["return_msg"];
}
return(Respone);
}
/// <summary>
/// 企业付款请求
/// </summary>
/// <param name="Model"></param>
public WeChatPayRespone DoRequest(WeChatPayModel model)
{
WeChatPayByEnterpriseModel Model = model as WeChatPayByEnterpriseModel;
WeChatPayByEnterpriseRespone Respone = new WeChatPayByEnterpriseRespone();
var Parameters = new Dictionary <string, string>();
Model.sNonceStr = WeChatPayHelper.GetRandomStr();//获取随机字符串
Parameters.Add("mch_appid", Model.sAppId);
Parameters.Add("mchid", Model.sMchId);
Parameters.Add("nonce_str", Model.sNonceStr);
Parameters.Add("partner_trade_no", Model.sOrderNo);
Parameters.Add("openid", Model.sOpenId);
Parameters.Add("check_name", "NO_CHECK"); //不校验真实姓名
Parameters.Add("amount", Model.iTotalFee.ToString()); //付款金额
Parameters.Add("desc", Model.sDescribe);
Parameters.Add("spbill_create_ip", Model.spbill_create_ip); //该IP同在商户平台设置的IP白名单中的IP没有关联，该IP可传用户端或者服务端的IP。
//创建签名
Model.sSign = WeChatPayHelper.CreateSign(Parameters, Model.sPayKey);
Parameters.Add("sign", Model.sSign);
string sRequestXmlStr = WeChatPayHelper.InstallXml(Parameters);
//获取微信响应结果
string sResponeXmlStr = WeChatPayHelper.HttpPost(sUrl, sRequestXmlStr, model, true);//需要证书
var ResponeParameter = WeChatPayHelper.GetDictionaryFromCDATAXml(sResponeXmlStr);
Respone.sReturnParams = ResponeParameter;
//判断返回结果
if (ResponeParameter["return_code"] == "SUCCESS")
{
if (ResponeParameter["result_code"] == "SUCCESS")
{
Respone.bSuccess = true;
Respone.sReturnMsg = ResponeParameter["return_msg"];
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["err_code_des"];
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["return_msg"];
}
return(Respone);
}
/// <summary>
/// Post请求微信系统
/// </summary>
/// <param name="sUrl">请求的Url</param>
/// <param name="PostData">传输的数据</param>
/// <param name="sCertPath">证书路径</param>
/// <param name="IsNeedCert">是否需要证书</param>
/// <returns></returns>
public static string HttpPost(string sUrl, string PostData, WeChatPayModel Model, bool isUseCert = false)
{
byte[] bPostData = System.Text.Encoding.UTF8.GetBytes(PostData);
string sResult = string.Empty;
try
{
HttpWebRequest webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(sUrl);
webRequest.ProtocolVersion = HttpVersion.Version10;
webRequest.Timeout = 30000;
webRequest.Method = "POST";
webRequest.Headers.Add("Accept-Encoding", "gzip, deflate");
//判断是否需要证书
if (isUseCert)
{ //微信退款需要证书
string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Model.sCertPath);
X509Certificate2 cert = new X509Certificate2(path, Model.sMchId); //证书的密码就是商户号
webRequest.ClientCertificates.Add(cert);
}
if (bPostData != null)
{
Stream postDataStream = webRequest.GetRequestStream();
postDataStream.Write(bPostData, 0, bPostData.Length);
}
HttpWebResponse webResponse = (System.Net.HttpWebResponse)webRequest.GetResponse();
if (webResponse.ContentEncoding.ToLower() == "gzip")//如果使用了GZip则先解压
{
using (System.IO.Stream streamReceive = webResponse.GetResponseStream())
{
using (var zipStream =
new System.IO.Compression.GZipStream(streamReceive, System.IO.Compression.CompressionMode.Decompress))
{
using (StreamReader sr = new System.IO.StreamReader(zipStream, Encoding.GetEncoding(webResponse.CharacterSet)))
{
sResult = sr.ReadToEnd();
}
}
}
}
else if (webResponse.ContentEncoding.ToLower() == "deflate")//如果使用了deflate则先解压
{
using (System.IO.Stream streamReceive = webResponse.GetResponseStream())
{
using (var zipStream =
new System.IO.Compression.DeflateStream(streamReceive, System.IO.Compression.CompressionMode.Decompress))
{
using (StreamReader sr = new System.IO.StreamReader(zipStream, Encoding.GetEncoding(webResponse.CharacterSet)))
{
sResult = sr.ReadToEnd();
}
}
}
}
else
{
using (System.IO.Stream streamReceive = webResponse.GetResponseStream())
{
using (System.IO.StreamReader sr = new System.IO.StreamReader(streamReceive, Encoding.UTF8))
{
sResult = sr.ReadToEnd();
}
}
}
}
catch (Exception ex)
{
logger.Info("微信支付相关的请求异常:" + ex.Message);
logger.Info(ex);
}
logger.Info("请求的Url:" + sUrl);
logger.Info("返回的结果:" + sResult);
return(sResult);
}
/// <summary>
/// 查询微信支付结果请求
/// </summary>
/// <param name="Model"></param>
/// <returns></returns>
public WeChatPayRespone DoRequest(WeChatPayModel model)
{
WeChatPayQueryModel Model = model as WeChatPayQueryModel;
WeChatPayQueryRespone Respone = new WeChatPayQueryRespone();
var Parameters = new Dictionary <string, string>();
Model.sNonceStr = WeChatPayHelper.GetRandomStr();//获取随机字符串
Parameters.Add("appid", Model.sAppId);
Parameters.Add("mch_id", Model.sMchId);
Parameters.Add("transaction_id", Model.sTransactionNo);
Parameters.Add("out_trade_no", Model.sOrderNo);
Parameters.Add("nonce_str", Model.sNonceStr);
//创建签名
Model.sSign = WeChatPayHelper.CreateSign(Parameters, Model.sPayKey);
Parameters.Add("sign", Model.sSign);
string sRequestXmlStr = WeChatPayHelper.InstallXml(Parameters);
//获取微信响应结果
string sResponeXmlStr = WeChatPayHelper.HttpPost(sUrl, sRequestXmlStr, null);
var ResponeParameter = WeChatPayHelper.GetDictionaryFromCDATAXml(sResponeXmlStr);
Respone.sReturnParams = ResponeParameter;
//判断返回结果
if (ResponeParameter["return_code"] == "SUCCESS")
{
if (WeChatPayHelper.CheckSign(ResponeParameter, Model.sPayKey))
{
if (ResponeParameter["result_code"] == "SUCCESS")
{//查询成功
if (ResponeParameter["trade_state"] == "SUCCESS")
{
Respone.bSuccess = true;
Respone.sReturnMsg = ResponeParameter["return_msg"];
Respone.TradeState = true;//交易状态 支付成功
Respone.TradeStateMsg = ResponeParameter["trade_state"];
}
else
{
Respone.bSuccess = true;
Respone.sReturnMsg = ResponeParameter["return_msg"];
Respone.TradeState = false;//交易状态
Respone.TradeStateMsg = ResponeParameter["trade_state"];
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["err_code_des"];
Respone.TradeState = false;
Respone.TradeStateMsg = Respone.sReturnMsg;
}
}
else
{
//签名验证失败
Respone.bSuccess = false;
Respone.sReturnMsg = "签名验证失败";
Respone.TradeState = false;
}
}
else
{
Respone.bSuccess = false;
Respone.sReturnMsg = ResponeParameter["return_msg"];
}
return(Respone);
}