author | Pawel Solyga <Pawel.Solyga@gmail.com> |
Sat, 15 Nov 2008 21:46:23 +0000 | |
changeset 483 | 70f21691b0e1 |
parent 462 | 1f164cd0529b |
child 512 | aae25d2b4464 |
permissions | -rw-r--r-- |
#!/usr/bin/python2.5 # # Copyright 2008 the Melange authors. # # 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. """Common validation helper functions. """ __authors__ = [ '"Lennard de Rijk" <ljvderijk@gmail.com>', '"Pawel Solyga" <pawel.solyga@gmail.com>', ] import feedparser from google.appengine.api import urlfetch from soc.logic import path_link_name def isFeedURLValid(feed_url=None): """Returns True if provided url is valid ATOM or RSS. Args: feed_url: ATOM or RSS feed url """ if feed_url: result = urlfetch.fetch(feed_url) if result.status_code == 200: parsed_feed = feedparser.parse(result.content) if parsed_feed.version and (parsed_feed.version != ''): return True return False def isLinkNameFormatValid(link_name): """Returns True if link_name is in a valid format. Args: link_name: link name used in URLs for identification """ if path_link_name.LINKNAME_REGEX.match(link_name): return True return False def isPartialPathFormatValid(partial_path): """Returns True if partial_path is in a valid format. Args: partial_path: partial path prepended to link name used for identification. """ if path_link_name.PARTIAL_PATH_REGEX.match(partial_path): return True return False