private void GetBrowserVersions(ActionExecutingContext filterContext)
{
HttpBrowserCapabilities hbc = HttpContext.Current.Request.Browser;
string browserName = hbc.Browser.ToString().ToLower(); //获取浏览器类型
string browserVersion = hbc.Version.ToString(); //获取版本号
BrowserVersionType re = BrowserVersionType.Permit;
if (!string.IsNullOrEmpty(ConfigurationHelper.GetAppSetting("DefaulBrowserIsAllow")))
{
if (!Convert.ToBoolean(ConfigurationHelper.GetAppSetting("DefaulBrowserIsAllow")))
{
re = BrowserVersionType.Forbid;
}
}
object obj = ConfigurationManager.GetSection("BrowserVersionSection");
BrowserVersionSection mySection4 = (BrowserVersionSection)ConfigurationManager.GetSection("BrowserVersionSection");
List <MyKeyValueSetting> ml = new List <MyKeyValueSetting>();
List <BrowserVersion> blist = new List <BrowserVersion>();
if (mySection4 != null && mySection4.KeyValues.Count > 0)
{
ml = (from kv in mySection4.KeyValues.Cast <MyKeyValueSetting>()
// let s = string.Format("{0}={1}", kv.Key, kv.Value)
select kv).Where(c => c.BrowserName.ToLower() == browserName).ToList();
foreach (var item in ml)
{
BrowserVersion bv = new BrowserVersion();
bv.BrowserName = item.BrowserName;
bv.Version = item.Version;
bv.IsAllow = Convert.ToBoolean(item.IsAllow);
bv.SpecifiedVersion = Convert.ToBoolean(item.specified);
blist.Add(bv);
}
}
BrowserVersionType type = BL.Permission.ComparativeVersion(browserVersion, re, blist);
if (type == BrowserVersionType.Forbid)
{
filterContext.Result = new ContentResult {
Content = MVC2015.Utility.Resource.ResourceHelper.GetValue("BrowserCanNotUse")
};
}
CommonHelper.SetCookie("BrowserVersionType", ((int)type).ToString(), null, false);
}
public static BrowserVersionType ComparativeVersion(string versions, BrowserVersionType reDefault, List <BrowserVersion> result)
{
Version currentVer = new Version(versions);
Version itemVer = null;
BrowserVersionType re = BrowserVersionType.Cue;
//禁止
foreach (var item in result)
{
itemVer = new Version(item.Version);
if (item.IsAllow == false)
{
if (item.SpecifiedVersion == true)
{
if (currentVer == itemVer)
{
re = BrowserVersionType.Forbid;
break;
}
}
else
{
if (currentVer <= itemVer)
{
re = BrowserVersionType.Forbid;
break;
}
}
}
}
//許可
if (re == BrowserVersionType.Cue)
{
foreach (var item in result)
{
itemVer = new Version(item.Version);
if (item.IsAllow == false)
{
if (item.SpecifiedVersion == true)
{
if (currentVer == itemVer)
{
re = BrowserVersionType.Permit;
}
}
else
{
if (currentVer >= itemVer)
{
re = BrowserVersionType.Permit;
}
}
}
}
}
if (re == BrowserVersionType.Cue)//未控制浏览器项取默认设置
{
re = reDefault;
}
return(re);
}
