Extensions Docs Server: Internal file system

chrome/common/extensions/docs/server2/local_fetcher.py

-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import os
-
-class LocalFetcher(object):
-  """Class to fetch resources from local filesystem.
-  """
-  def __init__(self, base_path):
-    self._base_path = self._ConvertToFilepath(base_path)
-
-  def _ConvertToFilepath(self, path):
-    return path.replace('/', os.sep)
-
-  class _Response(object):
-    """Response object matching what is returned from urlfetch.
-    """
-    def __init__(self, content):
-      self.content = content
-      self.headers = {}
-
-  def _ReadFile(self, filename):
-    path = os.path.join(self._base_path, filename)
-    with open(path, 'r') as f:
-      return f.read()
-
-  def ListDirectory(self, directory, recursive=False):
-    """Returns a list of files in the directory with |_base_path| removed.
-    """
-    all_files = []
-    if recursive:
-      for path, subdirs, files in os.walk(
-          os.path.join(self._base_path, self._ConvertToFilepath(directory))):
-        for filename in files:
-          full_path = os.path.join(path, filename)
-          if os.path.isdir(full_path):
-            all_files.append(full_path + '/')
-          else:
-            all_files.append(full_path)
-    else:
-      all_files.extend(os.listdir(os.path.join(self._base_path, directory)))
-    return self._Response(
-        [x.replace(self._base_path + os.sep, '') for x in all_files])
-
-  def FetchResource(self, path):
-    # A response object is returned to match the behavior of urlfetch.
-    # See: developers.google.com/appengine/docs/python/urlfetch/responseobjects
-    return self._Response(self._ReadFile(self._ConvertToFilepath(path)))