public static SDK_Weixin_Config GetWeixinConfig(short channelId)
{
SDK_Weixin_Config config = new SDK_Weixin_Config();
switch (channelId)
{
case 146: //悠游渠道
config.appid = "wx167eaa1c7c0d437e";
config.secret = "18847cc0c67a308e78cec47e427ec15f";
config.mch_id = "1503290621";
config.payKey = "YOUyou99YOUyou99YOUyou99YOUyou99";
config.notify_url = "http://115.28.26.235:8091/api/weixinrecharge";
break;
case 600: //苹果渠道
config.appid = "wx86e63d040cbc2340";
config.secret = "a53264d7057e856d8d97c100bc4a91b9";
config.mch_id = "1503596641";
config.payKey = "YOUyou99YOUyou99YOUyou99YOUyou99";
config.notify_url = "http://115.28.26.235:8091/api/weixinrecharge";
break;
}
return(config);
}
/// <summary>
/// 获取支付信息
/// </summary>
/// <param name="prepay_id"></param>
/// <returns></returns>
private string GetPayReqInfo(SDK_Weixin_Config config, string prepay_id)
{
//随机字符串
string nonceStr = new Random(1).Next(0, 99999).ToString();
//时间戳
long timeStamp = MFDSAUtil.GetTimestamp();
string package = "Sign=WXPay";
string temp = string.Format("appid={0}&noncestr={1}&package={2}&partnerid={3}&prepayid={4}×tamp={5}&key={6}",
config.appid, nonceStr, package, config.mch_id, prepay_id, timeStamp, config.payKey);
//签名
string sign = MFEncryptUtil.Md5(temp).ToUpper(); //签名是MD5大写形式
JsonData data = new JsonData();
data["partnerId"] = config.mch_id; //商户号
data["prepayId"] = prepay_id; //统一下单编号
data["nonceStr"] = nonceStr; //随机字符串
data["timeStamp"] = timeStamp; //时间戳
data["package"] = package; //
data["sign"] = sign; //签名
return(JsonMapper.ToJson(data));
}
/// <summary>
/// 根据code获取access_token openid
/// </summary>
/// <param name="code"></param>
/// <param name="access_token"></param>
/// <param name="openid"></param>
private void GetAccessTokenanAndOpenid(short channelId, string code, ref string access_token, ref string openid)
{
SDK_Weixin_Config config = GetWeixinConfig(channelId);
string url = string.Format("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code",
config.appid, config.secret, code);
JsonData data = JsonMapper.ToObject(NetWorkHttp.Instance.HttpGet(url));
access_token = data["access_token"].ToString();
openid = data["openid"].ToString();
}
/// <summary>
/// 获取统一下单
/// </summary>
/// <param name="userData"></param>
/// <returns></returns>
private RetValue GetPrepayId(string userData)
{
JsonData data = JsonMapper.ToObject(userData);
short channelId = data["ChannelId"].ToString().ToShort();
SDK_Weixin_Config config = GetWeixinConfig(channelId);
string rechargeProductId = data["RechargeProductId"].ToString();
string orderId = data["OrderId"].ToString();
//产品说明
string body = "充值产品";
//随机字符串
string nonce_str = new Random().Next(0, 99999).ToString();
//商户订单号
string out_trade_no = DateTime.Now.ToString("yyyyMMddHHmmssfff");
//终端IP
string spbill_create_ip = MFSystemUtil.GetIP();
//总金额 订单总金额，单位为分
int total_fee = RechargeShopDBModel.Instance.Get(int.Parse(rechargeProductId)).Price * 100;
total_fee = 1; //临时改成1分
//交易类型
string trade_type = @"APP";
string attach = string.Format("{0}^{1}", channelId, orderId);
string temp = string.Format("appid={0}&attach={1}&body={2}&mch_id={3}&nonce_str={4}¬ify_url={5}&out_trade_no={6}&spbill_create_ip={7}&total_fee={8}&trade_type={9}&key={10}", config.appid, attach, body, config.mch_id, nonce_str, config.notify_url, out_trade_no, spbill_create_ip, total_fee, trade_type, config.payKey);
string sign = MFEncryptUtil.Md5(temp).ToUpper(); //签名是MD5大写形式
string urlString = "https://api.mch.weixin.qq.com/pay/unifiedorder";
StringBuilder sbr = new StringBuilder();
sbr.Append("<xml>");
sbr.AppendFormat("<appid><![CDATA[{0}]]></appid>", config.appid);
sbr.AppendFormat("<attach><![CDATA[{0}]]></attach>", attach);
sbr.AppendFormat("<body><![CDATA[{0}]]></body>", body);
sbr.AppendFormat("<mch_id><![CDATA[{0}]]></mch_id>", config.mch_id);
sbr.AppendFormat("<nonce_str><![CDATA[{0}]]></nonce_str>", nonce_str);
sbr.AppendFormat("<out_trade_no><![CDATA[{0}]]></out_trade_no>", out_trade_no);
sbr.AppendFormat("<spbill_create_ip><![CDATA[{0}]]></spbill_create_ip>", spbill_create_ip);
sbr.AppendFormat("<total_fee><![CDATA[{0}]]></total_fee>", total_fee);
sbr.AppendFormat("<trade_type><![CDATA[{0}]]></trade_type>", trade_type);
sbr.AppendFormat("<notify_url><![CDATA[{0}]]></notify_url>", config.notify_url);
sbr.AppendFormat("<sign><![CDATA[{0}]]></sign>", sign);
sbr.Append("</xml>");
string resposeContent = NetWorkHttp.Instance.HttpPost(urlString, sbr.ToString());
RetValue retValue = new RetValue();
XDocument doc = XDocument.Parse(resposeContent);
XElement rootElement = doc.Root;
string return_code = rootElement.Element("return_code").Value;
if (return_code.Equals("SUCCESS", StringComparison.CurrentCultureIgnoreCase))
{
string prepay_id = rootElement.Element("prepay_id").Value;
retValue.Value = GetPayReqInfo(config, prepay_id);
}
else
{
retValue.HasError = true;
}
return(retValue);
}