public bool OnReturn(System.Web.HttpContext context,out string error)
{
error = "";
SortedDictionary<string, string> sArrary = GetRequestGet(context);
var config = new Config(new PayHistory());
//生成本地签名sign
string strSign = Function.BuildMysign(sArrary, config.Key, config.Sec_id, config.Input_charset_UTF8);
//获取支付宝返回sign
string aliSign = context.Request["sign"];
//验签对比
if (!aliSign.Equals(strSign))
{
error = "验签失败";
return false;
}
string result = context.Request["result"];
//比较result值是否为success
if (!result.Equals("success"))
{
//交易未成功
error = "交易未成功";
return false;
}
else
{
var out_trade_no = context.Request["out_trade_no"];
var order = OnlinePayBusiness.Instance.GetOrder(out_trade_no, ThisCompanyType);
Confirm(order, GetType(), order.Amount);
return true;
}
}
protected override string OnNotify(System.Web.HttpContext context)
{
Dictionary<string, string> sArrary = new Dictionary<string, string>();
sArrary.Add("service", context.Request.Form["service"]);
sArrary.Add("v", context.Request.Form["v"]);
sArrary.Add("sec_id", context.Request.Form["sec_id"]);
sArrary.Add("notify_data", context.Request.Form["notify_data"]);
var config = new Config(new PayHistory());
//生成签名，用于和post过来的签名进行对照
string mysign = Function.BuildMysign(sArrary, config.Key, config.Sec_id, config.Input_charset_UTF8);
//支付宝post的签名
string aliSign = context.Request.Form["sign"];
if (!aliSign.Equals(mysign))
{
//签名验证失败
//Response.Write("fail");
return "fail";
}
//获取notify_data的值
string notify_data = context.Request.Form["notify_data"];
//获取 notify_data 参数中xml格式里面的 trade_status 值
string trade_status = Function.GetStrForXmlDoc(notify_data, "notify/trade_status");
//判断trade_status是否为TRADE_FINISHED
if (!trade_status.Equals("TRADE_FINISHED"))
{
//交易未成功
return "fail";
}
else
{
//交易成功并在页面返回success
string out_trade_no = Function.GetStrForXmlDoc(notify_data, "notify/out_trade_no");
var order = OnlinePayBusiness.Instance.GetOrder(out_trade_no, ThisCompanyType);
Confirm(order, GetType(), order.Amount);
return "success";
}
}
public override void Submit(PayHistory order)
{
//初始化Service
Service ali = new Service();
var context = HttpContext.Current;
var config = new Config(order);
config.Notify_url = NotifyUrl;
config.Call_back_url = ReturnUrl;
//创建交易接口
string token = ali.alipay_wap_trade_create_direct(
config.Req_url, config.Subject, config.Out_trade_no, config.Total_fee, config.Seller_account_name, config.Notify_url,
config.Out_user, config.Merchant_url, config.Call_back_url, config.Service_Create, config.Sec_id, config.Partner, config.Req_id, config.Format, config.V, config.Input_charset_UTF8, config.Req_url, config.Key, config.Sec_id);
//构造，重定向URL
string url = ali.alipay_Wap_Auth_AuthAndExecute(config.Req_url, config.Sec_id, config.Partner, config.Call_back_url, config.Format, config.V, config.Service_Auth, token, config.Input_charset_UTF8, config.Req_url, config.Key, config.Sec_id);
//跳转收银台支付页面
System.Web.HttpContext.Current.Response.Redirect(url);
}