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'''
searx is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
searx 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with searx. If not, see < http://www.gnu.org/licenses/ >.
(C) 2015 by Adam Tauber, <asciimoo@gmail.com>
'''
from flask.ext.babel import gettext
import re
regexes = {re.compile(r'utm_[^&]+&?'),
re.compile(r'(wkey|wemail)[^&]+&?'),
re.compile(r'&$')}
name = gettext('Tracker URL remover')
description = gettext('Remove trackers arguments from the returned URL')
default_on = True
def on_result(request, ctx):
splited_url = ctx['result']['url'].split('?')
if len(splited_url) is not 2:
return True
for reg in regexes:
splited_url[1] = reg.sub('', splited_url[1])
if splited_url[1] == "":
ctx['result']['url'] = splited_url[0]
else:
ctx['result']['url'] = splited_url[0] + '?' + splited_url[1]
return True
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