/// <summary>
/// Gets all IP bans cached in the cache.
/// </summary>
/// <returns>Dictionary with per range (key) a dictionary with all IP addresses as keys, with the segments falling into the range concatenated
/// to eachother with a '.'</returns>
public static Dictionary <int, Dictionary <string, IPBanEntity> > GetAllIPBans()
{
Cache activeCache = HttpRuntime.Cache;
Dictionary <int, Dictionary <string, IPBanEntity> > toReturn = (Dictionary <int, Dictionary <string, IPBanEntity> >)activeCache[CacheKeys.AllIPBans];
if (toReturn == null)
{
// not there, store it.
IPBanCollection allIPBans = SecurityGuiHelper.GetAllIPBans(0, 0, false);
toReturn = new Dictionary <int, Dictionary <string, IPBanEntity> >();
foreach (IPBanEntity currentIPBan in allIPBans)
{
Dictionary <string, IPBanEntity> ipAddresses = null;
if (!toReturn.TryGetValue(currentIPBan.Range, out ipAddresses))
{
// not there yet, add
ipAddresses = new Dictionary <string, IPBanEntity>();
toReturn.Add(currentIPBan.Range, ipAddresses);
}
// add ip address with segments in range to ipAddresses' key list.
string key = string.Empty;
switch (currentIPBan.Range)
{
case 8:
key = currentIPBan.IPSegment1.ToString();
break;
case 16:
key = String.Format("{0}.{1}", currentIPBan.IPSegment1, currentIPBan.IPSegment2);
break;
case 24:
key = String.Format("{0}.{1}.{2}", currentIPBan.IPSegment1, currentIPBan.IPSegment2, currentIPBan.IPSegment3);
break;
case 32:
key = String.Format("{0}.{1}.{2}.{3}", currentIPBan.IPSegment1, currentIPBan.IPSegment2, currentIPBan.IPSegment3, currentIPBan.IPSegment4);
break;
default:
// illegal range, ignore
continue;
}
if (!ipAddresses.ContainsKey(key))
{
ipAddresses.Add(key, currentIPBan);
}
}
// just store it in the cache without any dependency
activeCache.Insert(CacheKeys.AllIPBans, toReturn);
}
return(toReturn);
}
/// <summary>
/// Handles the PerformSelect event of the _ipBanDS control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="SD.LLBLGen.Pro.ORMSupportClasses.PerformSelectEventArgs"/> instance containing the event data.</param>
protected void _ipBanDS_PerformSelect(object sender, SD.LLBLGen.Pro.ORMSupportClasses.PerformSelectEventArgs e)
{
// fetch the page requested, using a BL method. We'll receive a collection from the BL method and will set the collection of the control to the
// collection we'll receive. Specify that the user entity is prefetched into the IPBan entity.
_ipBanDS.EntityCollection = SecurityGuiHelper.GetAllIPBans(e.PageNumber, e.PageSize, true);
}