private void AddMatches(NtDirectory root, string base_path, IEnumerable <string> remaining, List <string> matches)
{
string current_entry = remaining.First();
bool is_leaf = remaining.Count() == 1;
List <ObjectDirectoryInformation> matching_entries = new List <ObjectDirectoryInformation>();
if (root.IsAccessGranted(DirectoryAccessRights.Query))
{
// If this is not a leaf point we don't care about non-directory entries.
ObjectDirectoryInformation[] dir_infos = root.Query().Where(d => is_leaf || d.IsDirectory).ToArray();
foreach (ObjectDirectoryInformation 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 && HasGlobChars(current_entry))
{
Regex globber = GlobToRegex(current_entry, false);
foreach (ObjectDirectoryInformation 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 (ObjectDirectoryInformation dir_info in matching_entries)
{
string full_path = base_path + dir_info.Name;
_item_cache[full_path] = new NtDirectoryEntry(GetDrive().DirectoryRoot, PSPathToNT(full_path), dir_info.Name, dir_info.TypeName);
matches.Add(full_path);
}
}
else
{
foreach (ObjectDirectoryInformation entry in matching_entries)
{
try
{
using (NtDirectory dir = NtDirectory.Open(entry.Name, root, DirectoryAccessRights.Query))
{
AddMatches(dir, base_path + entry.Name + @"\", remaining.Skip(1), matches);
}
}
catch (NtException)
{
}
}
}
}
private void AddMatches(NtDirectory root, string base_path, IEnumerable<string> remaining, List<string> matches)
{
string current_entry = remaining.First();
bool is_leaf = remaining.Count() == 1;
List<ObjectDirectoryInformation> matching_entries = new List<ObjectDirectoryInformation>();
if (root.IsAccessGranted(DirectoryAccessRights.Query))
{
// If this is not a leaf point we don't care about non-directory entries.
ObjectDirectoryInformation[] dir_infos = root.Query().Where(d => is_leaf || d.IsDirectory).ToArray();
foreach (ObjectDirectoryInformation 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 && HasGlobChars(current_entry))
{
Regex globber = GlobToRegex(current_entry, false);
foreach (ObjectDirectoryInformation 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 (ObjectDirectoryInformation dir_info in matching_entries)
{
string full_path = base_path + dir_info.Name;
_item_cache[full_path] = new NtDirectoryEntry(GetDrive().DirectoryRoot, PSPathToNT(full_path), dir_info.Name, dir_info.TypeName);
matches.Add(full_path);
}
}
else
{
foreach (ObjectDirectoryInformation entry in matching_entries)
{
try
{
using (NtDirectory dir = NtDirectory.Open(entry.Name, root, DirectoryAccessRights.Query))
{
AddMatches(dir, base_path + entry.Name + @"\", remaining.Skip(1), matches);
}
}
catch (NtException)
{
}
}
}
}
