def _make_file_metadata(root, path_, blob, **kwargs):
# Retrieve the blob statistics from the file_store.
file_date, file_size = file_store.stat_blob(root, path_, blob.hash)
# Build and return the metadata dictionary.
metadata = _make_base_metadata(root, path_, blob)
metadata.update(
{
"bytes": file_size,
"is_dir": False,
"modified": display.human_timestamp(file_date or 0),
"rev": blob.hash[:hash_size],
"size": display.human_size(file_size or 0),
}
)
# Try to deduce a mime type from the filename.
mime_type, _ = mimetypes.guess_type(path_)
if mime_type:
metadata["mime_type"] = mime_type
# Fetch the associated link information if requested.
if kwargs.get("include_links", False):
db_ref = shares.find_obj_ref(blob)
if db_ref:
metadata["link"] = shares.make_link_data(db_ref)
return metadata
def assertValidFileMetadata(self, data, root, path, content=None):
self.assertValidMetadata(data, root, path)
# Size field is a human readable format: tedious to test without
# relying on the same serialization function that was used to produce
# the string in the first place.
content_length = len(content) if content else 0
self.assertDictContainsSubset({
'bytes': content_length,
'is_dir': False,
'size': display.human_size(content_length),
}, data)
# Revision corresponds to the file hash, and we want to detect that we
# never send the empty string's SHA1 hash (unless the content is really
# empty, obviously).
if content_length:
rev = data['rev']
self.assertNotEqual(rev, hashlib.sha1().hexdigest()[:len(rev)],
'Default SHA1 returned for a non-empty file')
def _make_dir_metadata(root, path_, tree_link, **kwargs):
tree = tree_link.tree
# Build and return the metadata dictionary.
metadata = _make_base_metadata(root, path_.rstrip("/"), tree_link)
metadata.update(
{
"bytes": 0,
"is_dir": True,
"modified": display.human_timestamp(tree.created),
"rev": _make_tree_rev(tree)[:hash_size],
"size": display.human_size(0),
}
)
# Handle the (default) list mode, where a 'contents' sub-entry contains the
# metadatas for each file in the directory.
if kwargs.get("list", True):
options = kwargs.copy()
options["list"] = False # Don't list recursively
contents, hash_ = _make_dir_content(root, path_, tree, **options)
metadata.update(hash=hash_, contents=contents)
return metadata
