/** 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 */
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 = MD5Util.GetMD5(sb.ToString(), getCharset()).ToLower();
//debug信息
this.setDebugInfo(sb.ToString() + " => sign:" + sign);
return(getParameter("sign").ToLower().Equals(sign));
}
/**
* 是否财付通签名
* @Override
* @return boolean
*/
public override Boolean isTenpaySign()
{
//获取参数
String cmdno = getParameter("cmdno");
String pay_result = getParameter("pay_result");
String date = getParameter("date");
String transaction_id = getParameter("transaction_id");
String sp_billno = getParameter("sp_billno");
String total_fee = getParameter("total_fee");
String fee_type = getParameter("fee_type");
String attach = getParameter("attach");
String tenpaySign = getParameter("sign").ToUpper();
String key = this.getKey();
//组织签名串
StringBuilder sb = new StringBuilder();
sb.Append("cmdno=" + cmdno + "&");
sb.Append("pay_result=" + pay_result + "&");
sb.Append("date=" + date + "&");
sb.Append("transaction_id=" + transaction_id + "&");
sb.Append("sp_billno=" + sp_billno + "&");
sb.Append("total_fee=" + total_fee + "&");
sb.Append("fee_type=" + fee_type + "&");
sb.Append("attach=" + attach + "&");
sb.Append("key=" + key);
//算出摘要
String sign = MD5Util.GetMD5(sb.ToString(), getCharset());
//debug信息
setDebugInfo(sb.ToString() + " => sign:" + sign +
" tenpaySign:" + tenpaySign);
return(sign.Equals(tenpaySign));
}