/// <summary>
/// 创建package签名
/// </summary>
/// <returns></returns>
public virtual string CreateMd5Sign()
{
StringBuilder sb = new StringBuilder();
ArrayList akeys = new ArrayList(Parameters.Keys);
akeys.Sort(ASCIISort.Create());
foreach (string k in akeys)
{
string v = (string)Parameters[k];
if (null != v && "".CompareTo(v) != 0 &&
"sign".CompareTo(k) != 0 && "".CompareTo(v) != 0)
{
sb.Append(k + "=" + v + "&");
}
}
string sign = MD5UtilHelper.GetMD5(sb.ToString(), GetCharset()).ToLower();
this.SetParameter("sign", sign);
return(sign);
}
/// <summary>
/// 是否财付通签名,规则是:按参数名称a-z排序,遇到空值的参数不参加签名 @return boolean
/// </summary>
/// <param name="aKeys"></param>
/// <returns></returns>
public virtual Boolean IsTenpaySign(ArrayList aKeys)
{
StringBuilder sb = new StringBuilder();
foreach (string k in aKeys)
{
string v = (string)Parameters[k];
if (null != v && "".CompareTo(v) != 0 &&
"sign".CompareTo(k) != 0 && "key".CompareTo(k) != 0)
{
sb.Append(k + "=" + v + "&");
}
}
sb.Append("key=" + this.GetKey());
string sign = MD5UtilHelper.GetMD5(sb.ToString(), getCharset()).ToLower();
//debug信息
this.SetDebugInfo(sb.ToString() + " => sign:" + sign);
return(GetParameter("sign").ToLower().Equals(sign));
}
/// <summary>
/// 创建md5摘要,规则是:按参数名称a-z排序,遇到空值的参数不参加签名
/// </summary>
/// <param name="key">参数名</param>
/// <param name="value">参数值</param>
/// key和value通常用于填充最后一组参数
/// <returns></returns>
public virtual string CreateMd5Sign(string key, string value)
{
StringBuilder sb = new StringBuilder();
ArrayList akeys = new ArrayList(Parameters.Keys);
akeys.Sort();
foreach (string k in akeys)
{
string v = (string)Parameters[k];
if (null != v && "".CompareTo(v) != 0
&& "sign".CompareTo(k) != 0 && "key".CompareTo(k) != 0)
{
sb.Append(k + "=" + v + "&");
}
}
sb.Append(key + "=" + value);
string sign = MD5UtilHelper.GetMD5(sb.ToString(), GetCharset()).ToUpper();
return sign;
}
/// <summary>
/// 随机生成Noncestr
/// </summary>
/// <returns></returns>
public static string GetNoncestr()
{
Random random = new Random();
return(MD5UtilHelper.GetMD5(random.Next(1000).ToString(), "GBK"));
}
protected void Refund()
{
//创建请求对象
RefundRequestHandler reqHandler = new RefundRequestHandler(null);
//通信对象
TenPayHttpClient httpClient = new TenPayHttpClient();
//应答对象
ClientResponseHandler resHandler = new ClientResponseHandler();
//-----------------------------
//设置请求参数
//-----------------------------
reqHandler.Init();
reqHandler.SetKey(TenPayInfo.Key);
reqHandler.SetParameter("partner", TenPayInfo.PartnerId);
//out_trade_no和transaction_id至少一个必填，同时存在时transaction_id优先
//reqHandler.setParameter("out_trade_no", "1458268681");
reqHandler.SetParameter("transaction_id", "1900000109201103020030626316");
reqHandler.SetParameter("out_refund_no", "2011030201");
reqHandler.SetParameter("total_fee", "1");
reqHandler.SetParameter("refund_fee", "1");
reqHandler.SetParameter("refund_fee", "1");
reqHandler.SetParameter("op_user_id", "1900000109");
reqHandler.SetParameter("op_user_passwd", MD5UtilHelper.GetMD5("111111", "GBK"));
reqHandler.SetParameter("service_version", "1.1");
string requestUrl = reqHandler.GetRequestURL();
httpClient.SetCertInfo("c:\\key\\1900000109.pfx", "1900000109");
//设置请求内容
httpClient.SetReqContent(requestUrl);
//设置超时
httpClient.SetTimeOut(10);
string rescontent = "";
//后台调用
if (httpClient.Call())
{
//获取结果
rescontent = httpClient.GetResContent();
resHandler.SetKey(TenPayInfo.Key);
//设置结果参数
resHandler.SetContent(rescontent);
//判断签名及结果
if (resHandler.IsTenpaySign() && resHandler.GetParameter("retcode") == "0")
{
//商户订单号
string out_trade_no = resHandler.GetParameter("out_trade_no");
//财付通订单号
string transaction_id = resHandler.GetParameter("transaction_id");
//业务处理
Response.Write("OK,transaction_id=" + resHandler.GetParameter("transaction_id") + "<br>");
}
else
{
//错误时，返回结果未签名。
//如包格式错误或未确认结果的，请使用原来订单号重新发起，确认结果，避免多次操作
Response.Write("业务错误信息或签名错误:" + resHandler.GetParameter("retcode") + "," + resHandler.GetParameter("retmsg") + "<br>");
}
}
else
{
//后台调用通信失败
Response.Write("call err:" + httpClient.GetErrInfo() + "<br>" + httpClient.GetResponseCode() + "<br>");
//有可能因为网络原因，请求已经处理，但未收到应答。
}
//获取debug信息,建议把请求、应答内容、debug信息，通信返回码写入日志，方便定位问题
Response.Write("http res:" + httpClient.GetResponseCode() + "," + httpClient.GetErrInfo() + "<br>");
Response.Write("req url:" + requestUrl + "<br/>");
Response.Write("req debug:" + reqHandler.GetDebugInfo() + "<br/>");
Response.Write("res content:" + Server.HtmlEncode(rescontent) + "<br/>");
Response.Write("res debug:" + Server.HtmlEncode(resHandler.GetDebugInfo()) + "<br/>");
}
