/// <summary>
/// Central store path for certificates. Returns exception if not configured or cannot be returned.
/// </summary>
public static string CentralStorePath(ILoggerInterface logger)
{
if (!CentralStoreEnabled())
{
throw new Exception(
"IIS Central store path not enabled or installed. Please check https://blogs.msdn.microsoft.com/kaushal/2012/10/11/central-certificate-store-ccs-with-iis-8-windows-server-2012/");
}
string certStoreLocation = Convert.ToString(UtilsRegistry.GetRegistryKeyValue64(
RegistryHive.LocalMachine,
"SOFTWARE\\Microsoft\\IIS\\CentralCertProvider",
"CertStoreLocation",
string.Empty));
if (string.IsNullOrWhiteSpace(certStoreLocation))
{
throw new Exception("IIS Central store location not configured");
}
var resolvedCertStoreLocation = certStoreLocation;
if (UtilsJunction.IsJunctionOrSymlink(certStoreLocation))
{
resolvedCertStoreLocation = UtilsJunction.ResolvePath(resolvedCertStoreLocation);
}
if (UtilsSystem.IsNetworkPath(resolvedCertStoreLocation))
{
logger.LogWarning(true, "Central Certificate Store Path is located on a network share [{0}]. This has proven to be unstable as CCS will cache corrupted certificates when it is unable to read from the network share.", certStoreLocation);
}
return(certStoreLocation);
}
/// <summary>
/// Clear top-down junctions or links in a directory structure
/// </summary>
/// <param name="directory"></param>
private static void DeleteJunctionsOrLinks(string directory)
{
foreach (var dir in Directory.EnumerateDirectories(directory, "*", SearchOption.TopDirectoryOnly))
{
if (UtilsJunction.IsJunctionOrSymlink(dir))
{
UtilsJunction.DeleteJunctionOrSymlink(dir);
}
else
{
DeleteJunctionsOrLinks(dir);
}
}
}
/// <summary>
/// If path is a junction or symlink, remove it.
/// </summary>
/// <param name="path"></param>
public static void RemoveJunction(string path)
{
var linkmanager = ReparsePointFactory.Create();
// On a local folder based deployment we might be redeploying on top of same application...
if (Directory.Exists(path))
{
var type = linkmanager.GetLinkType(path);
if (type == LinkType.Junction ||
type == LinkType.Symbolic ||
type == LinkType.HardLink)
{
UtilsJunction.DeleteJunctionOrSymlink(path);
}
}
}