static Indexable DirectoryToIndexable(DirectoryInfo dir, Queue modified_directories)
{
if (!dir.Exists)
{
return(null);
}
// Check if the directory information is stored in attributes store
// And if the mtime of the directory is same as that in the attributes store
FileAttributes attr = fa_store.Read(PathInIndex(dir.FullName));
// If the directory exists in the fa store, then it is already indexed.
if (attr != null)
{
// If we don't care about deleted content then we are fine.
// If the attributes are up-to-date, then we are fine too.
if (!arg_delete || FileAttributesStore.IsUpToDate(attr, FileSystem.GetLastWriteTimeUtc(dir.FullName)))
{
return(null);
}
// But the last write time needs to be uptodate to support enable-deletion,
// so we actually index the directories, even if --disable-directories
// is set.
modified_directories.Enqueue(dir);
}
// Create the indexable and add the standard properties we
// use in the FileSystemQueryable.
Uri uri = PathToUri(dir.FullName);
Indexable indexable = new Indexable(uri);
indexable.MimeType = "inode/directory";
indexable.NoContent = true;
indexable.Timestamp = dir.LastWriteTimeUtc;
// Store the directory information in the index anyway, but if --disable-directories
// was passed, then do not store the names and other standard properties
// used during searching
if (!arg_disable_directories)
{
FSQ.AddStandardPropertiesToIndexable(indexable, dir.Name, Guid.Empty, false);
}
// Add directory name property
string dirname = dir.Parent.FullName;
indexable.AddProperty(Property.NewUnsearched(Property.ParentDirUriPropKey, PathToUri(dirname)));
indexable.AddProperty(Property.NewBool(Property.IsDirectoryPropKey, true));
return(indexable);
}
// Remapping hack from DumpIndex
static Uri RemapUri (LuceneQueryingDriver driver, Uri uri)
{
// We only need to remap URIs in the file system backend
if (driver.IndexName != "FileSystemIndex")
return uri;
FileAttributesStore fa_store = new FileAttributesStore (new FileAttributesStore_Mixed (Path.Combine (PathFinder.IndexDir, "FileSystemIndex"), driver.Fingerprint));
string path = uri.LocalPath;
Beagrep.Daemon.FileAttributes attr = fa_store.Read (path);
if (attr == null) {
Console.WriteLine ("No file attribute info for {0}", uri);
return uri;
}
return new Uri ("uid:" + GuidFu.ToShortString (attr.UniqueId) + uri.Fragment);
}
static ArrayList RemapUris (LuceneQueryingDriver driver, ArrayList uris)
{
// We only need to remap URIs in the file system backend
if (driver.IndexName != "FileSystemIndex")
return uris;
FileAttributesStore fa_store = new FileAttributesStore (new FileAttributesStore_Mixed (Path.Combine (PathFinder.IndexDir, "FileSystemIndex"), driver.Fingerprint));
for (int i = 0; i < uris.Count; i++) {
Uri uri = (Uri) uris [i];
string path = uri.LocalPath;
Beagrep.Daemon.FileAttributes attr = fa_store.Read (path);
if (attr == null) {
Console.WriteLine ("No file attribute info for {0}", uri);
continue;
}
Uri internal_uri = new Uri ("uid:" + GuidFu.ToShortString (attr.UniqueId) + uri.Fragment);
uris [i] = internal_uri;
}
return uris;
}
