private const string Order_QUERY_Url = "https://api.mch.weixin.qq.com/pay/orderquery";//订单查询
public PaymentProvider(string appID, string mchID,string notifyURL,string key)
{
ParamCheckHelper.WhiteSpaceThrow(appID, "appID");
ParamCheckHelper.WhiteSpaceThrow(mchID, "mchID");
ParamCheckHelper.WhiteSpaceThrow(notifyURL, "notifyURL");
ParamCheckHelper.WhiteSpaceThrow(key, "key");
this.AppID = appID;
this.MchID = mchID;
this.NotifyURL = notifyURL;
this.KEY = key;
}
/// <summary>
/// 订单查询
/// </summary>
/// <param name="byTransactionID"></param>
/// <param name="identify"></param>
/// <returns></returns>
private PayQueryResult OrderQuery(bool byTransactionID, string identify)
{
ParamCheckHelper.WhiteSpaceThrow(identify, "identify");
ParamCheckHelper.LimitLengthThrow(identify, 32, "identify");
string nonce_str = Guid.NewGuid().ToString().Replace("-", "");
SortedDictionary<string, string> parameters = new SortedDictionary<string, string>();
StringBuilder builder = new StringBuilder();
builder.Append("<xml>");
builder.Append("<appid>" + this.AppID + "</appid>");
parameters.Add("appid", this.AppID);
builder.Append("<mch_id>" + this.MchID + "</mch_id>");
parameters.Add("mch_id", this.MchID);
if (byTransactionID)
{
builder.Append("<transaction_id>" + identify + "</transaction_id>");
parameters.Add("transaction_id", identify);
}
else
{
builder.Append("<out_trade_no>" + identify + "</out_trade_no>");
parameters.Add("out_trade_no", identify);
}
builder.Append("<nonce_str>" + nonce_str + "</nonce_str>");
parameters.Add("nonce_str", nonce_str);
string sign = CalcSign(parameters);
builder.Append("<sign>" + sign + "</sign>");
builder.Append("</xml>");
string xml = string.Empty;
try
{
xml = ZTImage.HttpEx.SyncPost(Order_QUERY_Url, builder.ToString(), Encoding.UTF8);
}
catch (Exception ex)
{
ZTImage.Log.Trace.Error("订单查询时出现错误", ex);
}
return ParseOrderQuery(xml);
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="tradeType">交易类型</param>
/// <param name="body">商品描述，128</param>
/// <param name="attach">附加数据</param>
/// <param name="tradeNo">商户订单号</param>
/// <param name="totalFee">标价金额，以‘分’为单位</param>
/// <param name="clientIP">客户端IP，如果没有客户端，传服务器IP</param>
/// <param name="productID">商品ID，商户自定义，native时必传</param>
/// <param name="openid">用户标识，jsapi时必传</param>
/// <returns></returns>
public PrepayResult UnifiedOrder(TradeType tradeType,string body,string attach, string tradeNo, int totalFee, string clientIP,string productID,string openid,string notifyUrl=null)
{
ParamCheckHelper.LimitLengthThrow(body, 128, "body");
ParamCheckHelper.LimitLengthThrow(attach, 127, "attach");
ParamCheckHelper.LimitLengthThrow(tradeNo, 32, "tradeNo");
if (totalFee <= 0)
{
throw new ArgumentOutOfRangeException("totalFee");
}
if (!ZTImage.Text.Valid.IsIP(clientIP))
{
throw new ArgumentOutOfRangeException("clientIP");
}
if (tradeType == TradeType.NATIVE)
{
ParamCheckHelper.LimitLengthThrow(productID, 32,"productID");
}
if (tradeType == TradeType.JSAPI)
{
ParamCheckHelper.LimitLengthThrow(openid, 128, "openid");
}
string nonce_str = Guid.NewGuid().ToString().Replace("-", "");
SortedDictionary<string, string> parameters = new SortedDictionary<string, string>();
StringBuilder builder = new StringBuilder();
builder.Append("<xml>");
builder.Append("<appid>"+this.AppID+"</appid>");
parameters.Add("appid", this.AppID);
builder.Append("<attach>"+attach+"</attach>");
parameters.Add("attach", attach);
builder.Append("<body>"+body+"</body>");
parameters.Add("body", body);
builder.Append("<mch_id>"+this.MchID+"</mch_id>");
parameters.Add("mch_id", this.MchID);
builder.Append("<nonce_str>"+nonce_str+"</nonce_str>");
parameters.Add("nonce_str", nonce_str);
builder.Append("<notify_url>"+(string.IsNullOrEmpty(notifyUrl)?this.NotifyURL:notifyUrl)+"</notify_url>");
parameters.Add("notify_url", (string.IsNullOrEmpty(notifyUrl) ? this.NotifyURL : notifyUrl));
if (!string.IsNullOrEmpty(productID))
{
builder.Append("<product_id>"+productID+"</product_id>");
parameters.Add("product_id", productID);
}
if (!string.IsNullOrWhiteSpace(openid))
{
builder.Append("<openid>"+openid+"</openid>");
parameters.Add("openid", openid);
}
builder.Append("<out_trade_no>"+tradeNo+"</out_trade_no>");
parameters.Add("out_trade_no", tradeNo);
builder.Append("<spbill_create_ip>"+clientIP+"</spbill_create_ip>");
parameters.Add("spbill_create_ip", clientIP);
builder.Append("<total_fee>"+totalFee+"</total_fee>");
parameters.Add("total_fee", totalFee.ToString());
string tradeTypeString = "JSAPI";
switch (tradeType)
{
case TradeType.NATIVE:
tradeTypeString = "NATIVE ";
break;
case TradeType.APP:
tradeTypeString = "APP";
break;
}
builder.Append("<trade_type>"+ tradeTypeString + "</trade_type>");
parameters.Add("trade_type", tradeTypeString);
string sign = CalcSign(parameters);
builder.Append("<sign>"+sign+"</sign>");
builder.Append("</xml>");
string xml = string.Empty;
try
{
xml = ZTImage.HttpEx.SyncPost(Unified_Order_Url,builder.ToString(),Encoding.UTF8);
}
catch (Exception ex)
{
ZTImage.Log.Trace.Error("请求统一下单时出现错误", ex);
}
return ParseUnifiedOrderResult(xml);
}
