private NtObjectContainerEntry GetEntry(NtObjectContainer dir, string path)
{
int last_slash = path.LastIndexOf('\\');
if (last_slash != -1)
{
path = path.Substring(last_slash + 1);
}
return(dir.GetEntry(path));
}
private void AddMatches(NtObjectContainer root, string base_path, IEnumerable <string> remaining, List <string> matches)
{
string current_entry = remaining.First();
bool is_leaf = remaining.Count() == 1;
List <NtObjectContainerEntry> matching_entries = new List <NtObjectContainerEntry>();
if (root.QueryAccessGranted)
{
// If this is not a leaf point we don't care about non-directory entries.
NtObjectContainerEntry[] dir_infos = root.Query().Where(d => is_leaf || d.IsDirectory).ToArray();
foreach (var dir_info in dir_infos)
{
if (dir_info.Name.Equals(current_entry, StringComparison.OrdinalIgnoreCase))
{
matching_entries.Add(dir_info);
break;
}
}
// If we didn't find an explicit match then see if it's a glob.
if (matching_entries.Count == 0 && PSUtils.HasGlobChars(current_entry))
{
Regex globber = PSUtils.GlobToRegex(current_entry, false);
foreach (var dir_info in dir_infos)
{
if (globber.IsMatch(dir_info.Name))
{
matching_entries.Add(dir_info);
}
}
}
}
// Nothing matched.
if (matching_entries.Count == 0)
{
return;
}
// We've reached the end of the road.
if (is_leaf)
{
foreach (var dir_info in matching_entries)
{
string full_path = base_path + dir_info.Name;
_item_cache[full_path] = GetDrive().DirectoryRoot.CreateEntry(PSPathToNT(full_path), dir_info.Name, dir_info.NtTypeName);
matches.Add(full_path);
}
}
else
{
foreach (var entry in matching_entries)
{
using (var dir = root.OpenForQuery(entry.Name, false))
{
if (!dir.IsSuccess)
{
continue;
}
AddMatches(dir.Result, base_path + entry.Name + @"\", remaining.Skip(1), matches);
}
}
}
}
