/// <summary>
/// 监测是否来自浏览器
/// </summary>
/// <param name="actionContext"></param>
private bool CheckIsComeFromWebBrowser(ActionExecutingContext actionContext)
{
bool result = false;
string userAgent = actionContext.HttpContext.Request.Headers[HttpServerProxy.RequestHeaderKeyUserAgent];
//验证UA
if (string.IsNullOrEmpty(userAgent))
{
return(false);
}
//验证请求参数sign
string requestSign = actionContext.HttpContext.Request.GetQuery <string>("sign");
if (string.IsNullOrEmpty(userAgent))
{
return(false);
}
else
{
//验证sign 标识
var isValidSign = WorkContext.CheckIsValidRequestSign(requestSign);
if (false == isValidSign)
{
return(false);
}
}
//验证cookie 标识
var cookieWebbrowserSign = actionContext.HttpContext.GetCookie <string>(Contanst.Cookie_Key_BrowserSign);
if (string.IsNullOrEmpty(cookieWebbrowserSign))
{
return(false);
}
try
{
//这是加密内容cookieWebbrowserSingn = string.Concat(WorkContext.SiteName, ":", DateTime.Now.ToString());
//解密cookie
string signText = LZString.Decompress(cookieWebbrowserSign, true);
if (!string.IsNullOrEmpty(signText))
{
if (signText.Contains(WorkContext.SiteName))
{
string time = signText.Split('|')[1];//获取里面的时间 超过3小时 必须刷新页面 否则过期
if (!string.IsNullOrEmpty(time) && DateTime.Now.Subtract(time.ToDatetime()).Hours < 3)
{
result = true;
}
}
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
return(result);
}