def list_directory(self, path):
""" Create a directory listing of the given directory path """
real_path = self._canonicalize_path(path)
if real_path == '/':
real_path = ''
parent_1, parent_2 = _split_md5(hashlib.md5(real_path).digest())
return self.list_directory_split_md5(parent_1, parent_2)
def backtrace_path_split_md5(self, md5path_1, md5path_2):
""" finds the file path associated with a given MD5 hash """
catalog_root_path = self.root_prefix if self.root_prefix != "/" else ""
root_md5_hash = _split_md5(hashlib.md5(catalog_root_path).digest())
result = ""
while True:
res = self.run_sql("SELECT parent_1, parent_2, name \
FROM catalog \
WHERE md5path_1 = " + str(md5path_1) + " \
AND md5path_2 = " + str(md5path_2) + ";")
if len(res) != 1:
break
md5parent_1, md5parent_2 = res[0][0], res[0][1]
if md5parent_1 == root_md5_hash[0] and \
md5parent_2 == root_md5_hash[1]:
break
result = res[0][2] + ("/" + result if result != "" else "")
md5path_1 = md5parent_1
md5path_2 = md5parent_2
return self.root_prefix + result if result != "" else None
def find_directory_entry_md5(self, md5path):
""" Finds the DirectoryEntry for a given MD5 hashed path """
lo, hi = _split_md5(md5path.digest())
return self.find_directory_entry_split_md5(lo, hi)
def find_directory_entry_md5(self, md5path):
""" Finds the DirectoryEntry for a given MD5 hashed path """
lo, hi = _split_md5(md5path.digest())
return self.find_directory_entry_split_md5(lo, hi)
def list_directory(self, path):
""" Create a directory listing of the given directory path """
real_path = self._canonicalize_path(path)
parent_1, parent_2 = _split_md5(hashlib.md5(real_path).digest())
return self.list_directory_split_md5(parent_1, parent_2)
