Update oauth2client to v2.0.1 and googleapiclient to v1.5.0.

appengine/third_party/oauth2client/file.py

-# Copyright 2014 Google Inc. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Utilities for OAuth.
-
-Utilities for making it easier to work with OAuth 2.0
-credentials.
-"""
-
-__author__ = 'jcgregorio@google.com (Joe Gregorio)'
-
-import os
-import threading
-
-from oauth2client.client import Credentials
-from oauth2client.client import Storage as BaseStorage
-
-
-class CredentialsFileSymbolicLinkError(Exception):
-  """Credentials files must not be symbolic links."""
-
-
-class Storage(BaseStorage):
-  """Store and retrieve a single credential to and from a file."""
-
-  def __init__(self, filename):
-    self._filename = filename
-    self._lock = threading.Lock()
-
-  def _validate_file(self):
-    if os.path.islink(self._filename):
-      raise CredentialsFileSymbolicLinkError(
-          'File: %s is a symbolic link.' % self._filename)
-
-  def acquire_lock(self):
-    """Acquires any lock necessary to access this Storage.
-
-    This lock is not reentrant."""
-    self._lock.acquire()
-
-  def release_lock(self):
-    """Release the Storage lock.
-
-    Trying to release a lock that isn't held will result in a
-    RuntimeError.
-    """
-    self._lock.release()
-
-  def locked_get(self):
-    """Retrieve Credential from file.
-
-    Returns:
-      oauth2client.client.Credentials
-
-    Raises:
-      CredentialsFileSymbolicLinkError if the file is a symbolic link.
-    """
-    credentials = None
-    self._validate_file()
-    try:
-      f = open(self._filename, 'rb')
-      content = f.read()
-      f.close()
-    except IOError:
-      return credentials
-
-    try:
-      credentials = Credentials.new_from_json(content)
-      credentials.set_store(self)
-    except ValueError:
-      pass
-
-    return credentials
-
-  def _create_file_if_needed(self):
-    """Create an empty file if necessary.
-
-    This method will not initialize the file. Instead it implements a
-    simple version of "touch" to ensure the file has been created.
-    """
-    if not os.path.exists(self._filename):
-      old_umask = os.umask(0o177)
-      try:
-        open(self._filename, 'a+b').close()
-      finally:
-        os.umask(old_umask)
-
-  def locked_put(self, credentials):
-    """Write Credentials to file.
-
-    Args:
-      credentials: Credentials, the credentials to store.
-
-    Raises:
-      CredentialsFileSymbolicLinkError if the file is a symbolic link.
-    """
-
-    self._create_file_if_needed()
-    self._validate_file()
-    f = open(self._filename, 'w')
-    f.write(credentials.to_json())
-    f.close()
-
-  def locked_delete(self):
-    """Delete Credentials file.
-
-    Args:
-      credentials: Credentials, the credentials to store.
-    """
-
-    os.unlink(self._filename)