public string GetRequestUrl(string returnUrl, string notifyUrl, string orderId, decimal totalFee, string productInfo, string openId = null)
{
string resultUrl = string.Empty;
if (CUConfig == null)
{
CUConfig = Utility <ChinaUnionConfig> .GetConfig(WorkDirectory);
}
if (string.IsNullOrEmpty(CUConfig.merId))
{
throw new PluginException("未设置商户编码！");
}
if (string.IsNullOrEmpty(CUConfig.signCertpath))
{
throw new PluginException("未设置商户私钥证书！");
}
Dictionary <string, string> dictParams = new Dictionary <string, string>();
dictParams.Add("merId", CUConfig.merId);
dictParams.Add("version", CUConfig.version);
dictParams.Add("encoding", CUConfig.encoding);
dictParams.Add("signMethod", CUConfig.signMethod);
dictParams.Add("txnType", CUConfig.txnType);
dictParams.Add("txnSubType", CUConfig.txnSubType);
dictParams.Add("bizType", CUConfig.bizType);
dictParams.Add("channelType", CUConfig.channelType);
dictParams.Add("accessType", CUConfig.accessType);
dictParams.Add("currencyCode", CUConfig.currencyCode);
dictParams.Add("frontUrl", returnUrl);
dictParams.Add("backUrl", notifyUrl);
dictParams.Add("orderId", orderId);
dictParams.Add("txnTime", DateTime.Now.ToString("yyyyMMddHHmmss"));
dictParams.Add("txnAmt", ((int)(totalFee * 100)).ToString());
string signCertpath = WorkDirectory + "\\Cert\\" + CUConfig.signCertpath;
try
{
//string signCertpath = WorkDirectory + "\\Cert\\" + CUConfig.signCertpath;
bool isSign = SignUtil.Sign(dictParams, System.Text.ASCIIEncoding.GetEncoding(CUConfig.encoding), signCertpath, CUConfig.signCertpwd);
if (!isSign)
{
throw new PluginException("签名失败！");
}
}
catch (Exception ex)
{
throw new PluginException(ex.Message);
}
resultUrl = CUConfig.frontTransUrl + "?" + SignUtil.CoverDictionaryToString(dictParams);
return(resultUrl);
}
public Core.Plugins.FormData GetFormData()
{
if (CUConfig == null)
{
CUConfig = Utility <ChinaUnionConfig> .GetConfig(WorkDirectory);
}
return(new FormData()
{
Items = new FormData.FormItem[] {
new FormData.FormItem()
{
DisplayName = "商户代码",
Name = "merId",
IsRequired = true,
Type = Core.Plugins.FormData.FormItemType.text,
Value = CUConfig.merId
},
new FormData.FormItem()
{
DisplayName = "商户私钥证书文件名",
Name = "signCertpath",
IsRequired = true,
Type = Core.Plugins.FormData.FormItemType.text,
Value = CUConfig.signCertpath
},
new FormData.FormItem()
{
DisplayName = "商户私钥证书密码",
Name = "signCertpwd",
IsRequired = true,
Type = Core.Plugins.FormData.FormItemType.text,
Value = CUConfig.signCertpwd
}
,
new FormData.FormItem()
{
DisplayName = "银联公钥证书文件名",
Name = "encryptCertpath",
IsRequired = true,
Type = Core.Plugins.FormData.FormItemType.text,
Value = CUConfig.encryptCertpath
}
}
});
}
public PaymentInfo ProcessReturn(System.Web.HttpRequestBase context)
{
Dictionary <string, string> dicReturn = new Dictionary <string, string>();
context.Form.AllKeys.ToList().ForEach(item =>
{
dicReturn.Add(item.ToString(), context.Form[item.ToString()]);
});
CUConfig = Utility <ChinaUnionConfig> .GetConfig(WorkDirectory);
string validateCertdir = WorkDirectory + "\\Cert\\";
try
{
bool isValidate = SignUtil.Validate(dicReturn, System.Text.ASCIIEncoding.GetEncoding(CUConfig.encoding), validateCertdir);
if (!isValidate)
{
throw new PluginException("验签失败！");
}
PaymentInfo payInfo = new PaymentInfo();
if (context.Form.AllKeys.Contains("orderId"))
{
var orderids = context.Form["orderId"].ToString().Replace("/", ",");
payInfo.OrderIds = orderids.Split(',').Select(item => long.Parse(item));
}
if (context.Form.AllKeys.Contains("queryId"))
{
payInfo.TradNo = context.Form["queryId"].ToString();
}
payInfo.TradeTime = DateTime.Now;
payInfo.ResponseContentWhenFinished = string.Empty;
return(payInfo);
}
catch (Exception ex)
{
throw new PluginException("后台通知验签异常：" + ex.Message);
}
}
public void CheckCanEnable()
{
ChinaUnionConfig oldConfig = Utility <ChinaUnionConfig> .GetConfig(WorkDirectory);
if (string.IsNullOrWhiteSpace(oldConfig.merId))
{
throw new PluginException("商户ID不能为空");
}
if (string.IsNullOrWhiteSpace(oldConfig.signCertpath))
{
throw new PluginException("商户私钥证书文件名不能为空");
}
if (string.IsNullOrWhiteSpace(oldConfig.signCertpwd))
{
throw new PluginException("商户私钥证书密码不能为空");
}
if (string.IsNullOrWhiteSpace(oldConfig.encryptCertpath))
{
throw new PluginException("银联公钥证书文件名不能为空");
}
}
public void SetFormValues(IEnumerable <KeyValuePair <string, string> > values)
{
ChinaUnionConfig oldConfig = Utility <ChinaUnionConfig> .GetConfig(WorkDirectory);
var merIdItem = values.FirstOrDefault(item => item.Key == "merId");
if (string.IsNullOrWhiteSpace(merIdItem.Value))
{
throw new PluginException("商户ID不能为空");
}
oldConfig.merId = merIdItem.Value;
var Item = values.FirstOrDefault(item => item.Key == "signCertpath");
if (string.IsNullOrWhiteSpace(Item.Value))
{
throw new PluginException("商户私钥证书文件名不能为空");
}
oldConfig.signCertpath = Item.Value;
Item = values.FirstOrDefault(item => item.Key == "signCertpwd");
if (string.IsNullOrWhiteSpace(Item.Value))
{
throw new PluginException("商户私钥证书密码不能为空");
}
oldConfig.signCertpwd = Item.Value;
Item = values.FirstOrDefault(item => item.Key == "encryptCertpath");
if (string.IsNullOrWhiteSpace(Item.Value))
{
throw new PluginException("银联公钥证书文件名不能为空");
}
oldConfig.encryptCertpath = Item.Value;
Utility <ChinaUnionConfig> .SaveConfig(oldConfig, WorkDirectory);
}
