iwla/plugins/post_analysis/feeds.py
2015-02-18 20:32:04 +01:00

100 lines
2.9 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright Grégory Soutadé 2015
# This file is part of iwla
# iwla is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# iwla is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with iwla. If not, see <http://www.gnu.org/licenses/>.
#
import re
from iwla import IWLA
from iplugin import IPlugin
"""
Post analysis hook
Find feeds parsers (first hit in feeds conf value and no viewed pages if it's a robot)
If there is ony one hit per day to a feed, merge feeds parsers with the same user agent
as it must be the same person with a different IP address.
Plugin requirements :
None
Conf values needed :
feeds
Output files :
None
Statistics creation :
remote_addr =>
feed_parser
Statistics update :
None
Statistics deletion :
None
"""
class IWLAPostAnalysisFeeds(IPlugin):
def __init__(self, iwla):
super(IWLAPostAnalysisFeeds, self).__init__(iwla)
self.API_VERSION = 1
def load(self):
feeds = self.iwla.getConfValue('feeds', None)
if feeds is None: return False
self.feeds_re = []
for f in feeds:
self.feeds_re.append(re.compile(r'.*%s.*' % (f)))
return True
def mergeOneHitOnlyFeedsParsers(self, isFeedParser, one_hit_only, hit):
if isFeedParser and (hit['viewed_hits'] + hit['not_viewed_hits']) == 1:
user_agent = hit['requests'][0]['http_user_agent'].lower()
if one_hit_only.get(user_agent, None) is None:
one_hit_only[user_agent] = (hit)
else:
isFeedParser = False
hit['feed_parser'] = isFeedParser
def hook(self):
hits = self.iwla.getCurrentVisists()
one_hit_only = {}
for hit in hits.values():
isFeedParser = hit.get('feed_parser', None)
if isFeedParser == True:
self.mergeOneHitOnlyFeedsParsers(one_hit_only, hit)
if not isFeedParser is None: continue
isFeedParser = False
uri = hit['requests'][0]['extract_request']['extract_uri'].lower()
for regexp in self.feeds_re:
if regexp.match(uri):
isFeedParser = True
# Robot that views pages -> bot
if hit['robot']:
if hit['viewed_pages']:
isFeedParser = False
break
self.mergeOneHitOnlyFeedsParsers(isFeedParser, one_hit_only, hit)