Add google-api-python-client in third_party/

reviewbot/third_party/google-api-python-client/oauth2client/file.py

Index: reviewbot/third_party/google-api-python-client/oauth2client/file.py
===================================================================
--- reviewbot/third_party/google-api-python-client/oauth2client/file.py	(revision 0)
+++ reviewbot/third_party/google-api-python-client/oauth2client/file.py	(revision 0)
@@ -0,0 +1,124 @@
+# Copyright (C) 2010 Google Inc.
+#
+# 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 stat
+import threading
+
+from anyjson import simplejson
+from client import Storage as BaseStorage
+from client import Credentials
+
+
+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(0177)
+      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, 'wb')
+    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)
Property changes on: reviewbot/third_party/google-api-python-client/oauth2client/file.py
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Added: svn:eol-style
   + LF