59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
# pylint: disable=missing-module-docstring
|
|
|
|
from __future__ import annotations
|
|
import typing
|
|
|
|
import re
|
|
from urllib.parse import urlunparse, parse_qsl, urlencode
|
|
|
|
from flask_babel import gettext
|
|
|
|
from searx.plugins import Plugin, PluginInfo
|
|
|
|
if typing.TYPE_CHECKING:
|
|
from searx.search import SearchWithPlugins
|
|
from searx.extended_types import SXNG_Request
|
|
from searx.result_types import Result
|
|
from searx.plugins import PluginCfg
|
|
|
|
regexes = {
|
|
re.compile(r'utm_[^&]+'),
|
|
re.compile(r'(wkey|wemail)[^&]*'),
|
|
re.compile(r'(_hsenc|_hsmi|hsCtaTracking|__hssc|__hstc|__hsfp)[^&]*'),
|
|
re.compile(r'&$'),
|
|
}
|
|
|
|
|
|
class SXNGPlugin(Plugin):
|
|
"""Remove trackers arguments from the returned URL"""
|
|
|
|
id = "tracker_url_remover"
|
|
|
|
def __init__(self, plg_cfg: "PluginCfg") -> None:
|
|
super().__init__(plg_cfg)
|
|
self.info = PluginInfo(
|
|
id=self.id,
|
|
name=gettext("Tracker URL remover"),
|
|
description=gettext("Remove trackers arguments from the returned URL"),
|
|
preference_section="privacy",
|
|
)
|
|
|
|
def on_result(
|
|
self, request: "SXNG_Request", search: "SearchWithPlugins", result: Result
|
|
) -> bool: # pylint: disable=unused-argument
|
|
if not result.parsed_url:
|
|
return True
|
|
|
|
parsed_query: list[tuple[str, str]] = parse_qsl(result.parsed_url.query)
|
|
for name_value in list(parsed_query):
|
|
param_name = name_value[0]
|
|
for reg in regexes:
|
|
if reg.match(param_name):
|
|
parsed_query.remove(name_value)
|
|
result.parsed_url = result.parsed_url._replace(query=urlencode(parsed_query))
|
|
result.url = urlunparse(result.parsed_url)
|
|
break
|
|
|
|
return True
|