mirror of https://github.com/searxng/searxng.git
92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
# pylint: disable=missing-module-docstring, too-many-branches
|
|
|
|
import re
|
|
from urllib.parse import urlunparse, urlparse
|
|
|
|
from flask_babel import gettext
|
|
|
|
from searx import settings
|
|
from searx.plugins import logger
|
|
from searx.settings_loader import get_yaml_file
|
|
|
|
name = gettext('Hostnames plugin')
|
|
description = gettext('Rewrite hostnames, remove results or prioritize them based on the hostname')
|
|
default_on = False
|
|
preference_section = 'general'
|
|
|
|
plugin_id = 'hostnames'
|
|
|
|
logger = logger.getChild(plugin_id)
|
|
parsed = 'parsed_url'
|
|
_url_fields = ['iframe_src', 'audio_src']
|
|
|
|
|
|
def _load_regular_expressions(settings_key):
|
|
setting_value = settings.get(plugin_id, {}).get(settings_key)
|
|
|
|
if not setting_value:
|
|
return {}
|
|
|
|
# load external file with configuration
|
|
if isinstance(setting_value, str):
|
|
setting_value = get_yaml_file(setting_value)
|
|
|
|
if isinstance(setting_value, list):
|
|
return {re.compile(r) for r in setting_value}
|
|
|
|
if isinstance(setting_value, dict):
|
|
return {re.compile(p): r for (p, r) in setting_value.items()}
|
|
|
|
return {}
|
|
|
|
|
|
replacements = _load_regular_expressions('replace')
|
|
removables = _load_regular_expressions('remove')
|
|
high_priority = _load_regular_expressions('high_priority')
|
|
low_priority = _load_regular_expressions('low_priority')
|
|
|
|
|
|
def _matches_parsed_url(result, pattern):
|
|
return parsed in result and pattern.search(result[parsed].netloc)
|
|
|
|
|
|
def on_result(_request, _search, result):
|
|
for pattern, replacement in replacements.items():
|
|
if _matches_parsed_url(result, pattern):
|
|
logger.debug(result['url'])
|
|
result[parsed] = result[parsed]._replace(netloc=pattern.sub(replacement, result[parsed].netloc))
|
|
result['url'] = urlunparse(result[parsed])
|
|
logger.debug(result['url'])
|
|
|
|
for url_field in _url_fields:
|
|
if not result.get(url_field):
|
|
continue
|
|
|
|
url_src = urlparse(result[url_field])
|
|
if pattern.search(url_src.netloc):
|
|
url_src = url_src._replace(netloc=pattern.sub(replacement, url_src.netloc))
|
|
result[url_field] = urlunparse(url_src)
|
|
|
|
for pattern in removables:
|
|
if _matches_parsed_url(result, pattern):
|
|
return False
|
|
|
|
for url_field in _url_fields:
|
|
if not result.get(url_field):
|
|
continue
|
|
|
|
url_src = urlparse(result[url_field])
|
|
if pattern.search(url_src.netloc):
|
|
del result[url_field]
|
|
|
|
for pattern in low_priority:
|
|
if _matches_parsed_url(result, pattern):
|
|
result['priority'] = 'low'
|
|
|
|
for pattern in high_priority:
|
|
if _matches_parsed_url(result, pattern):
|
|
result['priority'] = 'high'
|
|
|
|
return True
|