internal static void Uninstall(DirectoryEntry virtualDirectory, string filterName)
{
string iisserverName = IsapiFilterCommon.GetIISServerName(virtualDirectory);
string iislocalPath = IsapiFilterCommon.GetIISLocalPath(virtualDirectory);
string text = null;
string str = null;
string text2 = null;
IisUtility.ParseApplicationRootPath(iislocalPath, ref text, ref str, ref text2);
IsapiFilter.RemoveIsapiFilter("IIS://" + iisserverName + str, filterName);
}
public static DirectoryEntry CreateIsapiFilter(string parent, string localPath, string filterName, out bool created)
{
created = false;
DirectoryEntry directoryEntry = null;
DirectoryEntry result;
try
{
bool flag;
using (DirectoryEntry directoryEntry2 = IisUtility.FindOrCreateWebObject(parent, "Filters", "IIsFilters", out flag))
{
if (flag)
{
directoryEntry2.CommitChanges();
IisUtility.CommitMetabaseChanges(IisUtility.ServerFromWebSite(IisUtility.WebSiteFromMetabasePath(directoryEntry2.Path)));
}
directoryEntry = IisUtility.FindOrCreateWebObject(directoryEntry2.Path, filterName, "IIsFilter", out flag);
if (flag || (directoryEntry.Properties["FilterPath"].Value is string && (string)directoryEntry.Properties["FilterPath"].Value != localPath))
{
directoryEntry.Properties["FilterPath"].Value = localPath;
flag = true;
}
string text = (string)directoryEntry2.Properties["FilterLoadOrder"].Value;
if (text == null || text.Length == 0)
{
directoryEntry2.Properties["FilterLoadOrder"].Value = filterName;
}
else if (!IsapiFilter.IsFilterInLoadOrder(text, filterName))
{
StringBuilder stringBuilder = new StringBuilder(text);
stringBuilder.Append(",");
stringBuilder.Append(filterName);
directoryEntry2.Properties["FilterLoadOrder"].Value = stringBuilder.ToString();
}
directoryEntry2.CommitChanges();
IisUtility.CommitMetabaseChanges(IisUtility.ServerFromWebSite(IisUtility.WebSiteFromMetabasePath(directoryEntry2.Path)));
created = flag;
result = directoryEntry;
}
}
catch (Exception)
{
if (directoryEntry != null)
{
directoryEntry.Close();
}
throw;
}
return(result);
}
public static void RemoveIsapiFilter(string parent, string name)
{
DirectoryEntry directoryEntry = null;
DirectoryEntry directoryEntry2 = null;
try
{
directoryEntry = IisUtility.FindWebObject(parent, "Filters", "IIsFilters");
directoryEntry2 = directoryEntry.Children.Find(name, string.Empty);
directoryEntry.Children.Remove(directoryEntry2);
directoryEntry.CommitChanges();
IisUtility.CommitMetabaseChanges(IisUtility.ServerFromWebSite(IisUtility.WebSiteFromMetabasePath(directoryEntry.Path)));
}
catch (WebObjectNotFoundException)
{
}
catch (DirectoryNotFoundException)
{
if (directoryEntry == null || directoryEntry2 != null)
{
throw;
}
}
catch (Exception innerException)
{
if (directoryEntry2 != null)
{
throw new IsapiFilterNotRemovedException(parent, name, innerException);
}
throw;
}
finally
{
if (directoryEntry2 != null)
{
directoryEntry2.Close();
}
using (directoryEntry)
{
if (directoryEntry != null)
{
IsapiFilter.RemoveFilterFromLoadOrder(directoryEntry, name);
}
}
}
}
internal static void CreateFilter(string adsiWebSitePath, string filterName, string filterDirectory, string extensionBinary, bool enable, out bool filterCreated)
{
filterCreated = false;
string iisserverName = IsapiFilterCommon.GetIISServerName(adsiWebSitePath);
using (RegistryKey registryKey = RegistryUtil.OpenRemoteBaseKey(RegistryHive.LocalMachine, iisserverName))
{
using (RegistryKey registryKey2 = registryKey.OpenSubKey("SOFTWARE\\Microsoft\\ExchangeServer\\v15\\Setup"))
{
string text = Path.Combine((string)registryKey2.GetValue("MsiInstallPath"), filterDirectory);
text = Path.Combine(text, extensionBinary);
using (DirectoryEntry directoryEntry = IsapiFilter.CreateIsapiFilter(adsiWebSitePath, text, filterName, out filterCreated))
{
if (filterCreated)
{
directoryEntry.Properties["FilterFlags"].Value = MetabasePropertyTypes.FilterFlags.NotifyOrderMedium;
directoryEntry.Properties["FilterEnabled"].Value = enable;
directoryEntry.CommitChanges();
IisUtility.CommitMetabaseChanges(iisserverName);
}
}
}
}
}
private static void RemoveFilter(string adsiWebSitePath)
{
IsapiFilter.RemoveIsapiFilter(adsiWebSitePath, OwaIsapiFilter.filterName);
}
