/// <summary>
/// 用于防钓鱼，调用接口query_timestamp来获取时间戳的处理函数
/// 注意：远程解析XML出错，与IIS服务器配置有关
/// </summary>
/// <returns>时间戳字符串</returns>
private string Query_timestamp(XuHos.Common.Config.Sections.Pay.AliPay Config)
{
string url = define.GATEWAY_NEW + "service=query_timestamp&partner=" + Config.partner + "&_input_charset=" + define.input_charset;
string encrypt_key = "";
XmlTextReader Reader = new XmlTextReader(url);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(Reader);
encrypt_key = xmlDoc.SelectSingleNode("/alipay/response/timestamp/encrypt_key").InnerText;
return(encrypt_key);
}
/// <summary>
/// 建立请求，以表单HTML形式构造（默认）
/// </summary>
/// <param name="sParaTemp">请求参数数组</param>
/// <param name="strMethod">提交方式。两个值可选：post、get</param>
/// <param name="strButtonValue">确认按钮显示文字</param>
/// <returns>提交表单HTML文本</returns>
public static string BuildRequest(SortedDictionary <string, string> sParaTemp, string strMethod, string strButtonValue, XuHos.Common.Config.Sections.Pay.AliPay Config)
{
//待请求参数数组
Dictionary <string, string> dicPara = new Dictionary <string, string>();
dicPara = BuildRequestPara(sParaTemp, Config);
StringBuilder sbHtml = new StringBuilder();
sbHtml.Append("<form id='alipaysubmit' name='alipaysubmit' action='" + define.GATEWAY_NEW + "_input_charset=" + define.input_charset + "' method='" + strMethod.ToLower().Trim() + "'>");
foreach (KeyValuePair <string, string> temp in dicPara)
{
sbHtml.Append("<input type='hidden' name='" + temp.Key + "' value='" + temp.Value + "'/>");
}
//submit按钮控件请不要含有name属性
sbHtml.Append("<input type='submit' value='" + strButtonValue + "' style='display:none;'></form>");
sbHtml.Append("<script>document.forms['alipaysubmit'].submit();</script>");
return(sbHtml.ToString());
}
/// <summary>
/// 生成要请求给支付宝的参数数组
/// </summary>
/// <param name="sParaTemp">请求前的参数数组</param>
/// <param name="code">字符编码</param>
/// <returns>要请求的参数数组字符串</returns>
public static string BuildRequestParaToString(SortedDictionary <string, string> sParaTemp, Encoding code, XuHos.Common.Config.Sections.Pay.AliPay Config)
{
//待签名请求参数数组
Dictionary <string, string> sPara = new Dictionary <string, string>();
sPara = BuildRequestPara(sParaTemp, Config);
//把参数组中所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串，并对参数值做urlencode
string strRequestData = Core.CreateLinkStringUrlencode(sPara, code);
return(strRequestData);
}
/// <summary>
/// 生成要请求给支付宝的参数数组
/// </summary>
/// <param name="sParaTemp">请求前的参数数组</param>
/// <returns>要请求的参数数组</returns>
public static Dictionary <string, string> BuildRequestPara(SortedDictionary <string, string> sParaTemp, XuHos.Common.Config.Sections.Pay.AliPay Config)
{
//待签名请求参数数组
Dictionary <string, string> sPara = new Dictionary <string, string>();
//签名结果
string mysign = "";
//过滤签名参数数组
sPara = Core.FilterPara(sParaTemp);
//获得签名结果
mysign = BuildRequestMysign(sPara, Config.key);
//签名结果与签名方式加入请求提交参数组中
sPara.Add("sign", mysign);
sPara.Add("sign_type", define.sign_type);
return(sPara);
}
public static string AjaxRequest(SortedDictionary <string, string> sParaTemp, XuHos.Common.Config.Sections.Pay.AliPay Config)
{
Dictionary <string, string> dicPara = new Dictionary <string, string>();
dicPara = BuildRequestPara(sParaTemp, Config);
System.Collections.Specialized.NameValueCollection values = new System.Collections.Specialized.NameValueCollection();
StringBuilder data = new StringBuilder();
foreach (KeyValuePair <string, string> temp in dicPara)
{
if (data.Length > 0)
{
data.Append("&");
}
data.AppendFormat("{0}={1}", temp.Key, temp.Value);
values.Add(temp.Key, temp.Value);
}
var requestUrl = define.GATEWAY_NEW + data.ToString();
var requestBeginTime = DateTime.Now;
var response = "";
try
{
System.Net.WebClient client = new System.Net.WebClient();
client.Encoding = System.Text.Encoding.UTF8;
response = client.DownloadString(requestUrl);
}
catch (Exception ex)
{
LogHelper.WriteError(ex);
}
finally
{
TrackApiLog.WriteLog("AliPay", requestUrl, "GET", data.ToString(), requestBeginTime, response);
}
return(response);
}
string _key = ""; //商户的私钥
#endregion
/// <summary>
/// 构造函数
/// 从配置文件中初始化变量
/// </summary>
/// <param name="inputPara">通知返回参数数组</param>
/// <param name="notify_id">通知验证ID</param>
public Notify(XuHos.Common.Config.Sections.Pay.AliPay Config)
{
//初始化基础配置信息
_partner = Config.partner.Trim();
_key = Config.key.Trim();
}
