public static bool GetWeiXinSAppUserSession(string code, ref WeiXinSAppSessionModel sessionModel, out string serverSessionKey, out string errMsg)
{
sessionModel = null;
errMsg = string.Empty;
serverSessionKey = string.Empty;
string url = string.Format("https://api.weixin.qq.com/sns/jscode2session?appid={0}&secret={1}&js_code={2}&grant_type=authorization_code", WeiXinConfig.WXSmallAppId, WeiXinConfig.WXSmallAppSecret, code);
string str = Utils.WebClientDownloadString(url);
Dictionary <string, object> dict = new Dictionary <string, object>();
LogHelper.SaveLog(TxtLogType.WeiXin, TxtLogContentType.Common, TxtLogFileType.Day, str);
if (WeiXinJsonHelper.GetResponseJsonResult(str, ref dict))
{
sessionModel = new WeiXinSAppSessionModel();
sessionModel.OpenId = dict["openid"].ToString();
sessionModel.SessionKey = dict["session_key"].ToString();
sessionModel.UnionId = dict.ContainsKey("unionid") ? dict["unionid"].ToString():"";
if (WeiXinSAppSessionBussiness.Add(sessionModel, WeiXinConfig.WXSmallAppSessionTime, out serverSessionKey))
{
return(true);
}
else
{
return(false);
}
}
else
{
errMsg = dict["errmsg"].ToString();
return(false);
}
}
public object getSAppUserSession(Dictionary <string, object> dicParas)
{
WeiXinSAppSessionModel sessionModel = null;
string errMsg = string.Empty;
string serverSessionKey = string.Empty;
string code = Utils.GetDictionaryValue <string>(dicParas, "code").ToString();
if (WeiXinUserMana.GetWeiXinSAppUserSession(code, ref sessionModel, out serverSessionKey, out errMsg))
{
var dataObj = new {
serverSessionKey = serverSessionKey
};
//openId写入t_mobileToken
try
{
MobileTokenModel mobileTokenModel = (MobileTokenModel)(dicParas[Constant.MobileTokenModel]);
MobileTokenBusiness.UpdateOpenId(mobileTokenModel.Mobile, sessionModel.OpenId);
}
catch
{
}
return(ResponseModelFactory.CreateAnonymousSuccessModel(isSignKeyReturn, dataObj));
}
else
{
return(ResponseModelFactory.CreateAnonymousSuccessModel(isSignKeyReturn, errMsg));
}
}
public static bool GetSession(string localSessionKey, ref WeiXinSAppSessionModel sessionModel)
{
sessionModel = WeiXinSAppSessionCache.GetValue(localSessionKey) as WeiXinSAppSessionModel;
if (sessionModel != null)
{
return(true);
}
else
{
return(false);
}
}
public static bool Add(WeiXinSAppSessionModel sessionModel, int expires, out string serverSessionKey)
{
serverSessionKey = System.Guid.NewGuid().ToString("N");
WeiXinSAppSessionCache.Add(serverSessionKey, sessionModel, expires);
return(true);
}
public object getWXRepareId(Dictionary <string, object> dicParas)
{
try
{
int coins = 0;
string orderNo = string.Empty;
string errMsg = string.Empty;
string mobileToken = dicParas.ContainsKey("mobileToken") ? dicParas["mobileToken"].ToString() : string.Empty;
string storeId = dicParas.ContainsKey("storeId") ? dicParas["storeId"].ToString() : string.Empty;
string productName = dicParas.ContainsKey("productName") ? dicParas["productName"].ToString() : string.Empty;
string payPriceStr = dicParas.ContainsKey("payPrice") ? dicParas["payPrice"].ToString() : string.Empty;
string buyType = dicParas.ContainsKey("buyType") ? dicParas["buyType"].ToString() : string.Empty;
string coinsStr = dicParas.ContainsKey("coins") ? dicParas["coins"].ToString() : string.Empty;
string serverSessionKey = dicParas.ContainsKey("serverSessionKey") ? dicParas["serverSessionKey"].ToString() : string.Empty;
decimal payPrice = 0;
if (!decimal.TryParse(payPriceStr, out payPrice))
{
return(ResponseModelFactory.CreateModel(isSignKeyReturn, Return_Code.T, "", Result_Code.F, "支付金额不正确"));
}
if (!int.TryParse(coinsStr, out coins))
{
return(ResponseModelFactory.CreateModel(isSignKeyReturn, Return_Code.T, "", Result_Code.F, "购买币数不正确"));
}
MobileTokenModel mobileTokenModel = (MobileTokenModel)(dicParas[Constant.MobileTokenModel]);
//验证用户session,获取openId
if (!WeiXinSAppSessionBussiness.Exist(serverSessionKey))
{
return(ResponseModelFactory.CreateModel(isSignKeyReturn, Return_Code.T, "", Result_Code.F, "用户Session失效"));
}
WeiXinSAppSessionModel sessionModel = null;
WeiXinSAppSessionBussiness.GetSession(serverSessionKey, ref sessionModel);
//生成服务器订单号
orderNo = PayOrderHelper.CreateXCGameOrderNo(storeId, payPrice, 0, (int)(OrderType.WeiXin), productName, mobileTokenModel.Mobile, buyType, coins);
JsApiPay jsApiPay = new JsApiPay();
jsApiPay.openid = sessionModel.OpenId;
jsApiPay.total_fee = (int)(payPrice * 100);
jsApiPay.body = productName;
jsApiPay.out_trade_no = orderNo;
jsApiPay.device_info = storeId;
//微信下单接口
WxPayData wxPayData = null;
try
{
wxPayData = jsApiPay.GetUnifiedOrderResult();
}
catch (Exception e)
{
LogHelper.SaveLog(TxtLogType.WeiXinPay, TxtLogContentType.Exception, TxtLogFileType.Day, e.Message);
return(ResponseModelFactory.CreateAnonymousModelByFail(isSignKeyReturn, "小程序下单失败"));
}
string result_code = wxPayData.GetValue("result_code") != null?wxPayData.GetValue("result_code").ToString() : "";
string return_code = wxPayData.GetValue("return_code") != null?wxPayData.GetValue("return_code").ToString() : "";
//根据微信下单结果判断
if (result_code.Equals("SUCCESS") && return_code.Equals("SUCCESS"))
{
//返回微信预处理订单信息
string prepay_id = wxPayData.GetValue("prepay_id").ToString();
string timeStamp = Utils.ConvertDateTimeToLong(System.DateTime.Now, 1).ToString();
string nonceStr = System.Guid.NewGuid().ToString("N");
var dataObj = new
{
prepay_id = prepay_id,
timeStamp = timeStamp,
nonceStr = nonceStr,
signType = "MD5",
paySign = WeiXinPaySignHelper.GetSAppPaySignKey(nonceStr, prepay_id, "MD5", timeStamp),
orderNo = orderNo
};
return(ResponseModelFactory.CreateAnonymousSuccessModel(isSignKeyReturn, dataObj));
}
else
{
return(ResponseModelFactory.CreateAnonymousModelByFail(isSignKeyReturn, "微信端响应出错"));
}
}
catch (Exception ex)
{
throw ex;
}
}
