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# SPDX-License-Identifier: AGPL-3.0-or-later
import re
from urllib.parse import urlunparse, urlparse
from searx import settings
from searx.plugins import logger
from flask_babel import gettext
name = gettext('Hostname replace')
description = gettext('Rewrite result hostnames or remove results based on the hostname')
default_on = False
preference_section = 'general'
plugin_id = 'hostname_replace'
replacements = {re.compile(p): r for (p, r) in settings[plugin_id].items()} if plugin_id in settings else {}
logger = logger.getChild(plugin_id)
parsed = 'parsed_url'
_url_fields = ['iframe_src', 'audio_src']
def on_result(request, search, result):
for (pattern, replacement) in replacements.items():
if parsed in result:
if pattern.search(result[parsed].netloc):
# to keep or remove this result from the result list depends
# (only) on the 'parsed_url'
if not replacement:
return False
result[parsed] = result[parsed]._replace(netloc=pattern.sub(replacement, result[parsed].netloc))
result['url'] = urlunparse(result[parsed])
for url_field in _url_fields:
if result.get(url_field):
url_src = urlparse(result[url_field])
if pattern.search(url_src.netloc):
if not replacement:
del result[url_field]
else:
url_src = url_src._replace(netloc=pattern.sub(replacement, url_src.netloc))
result[url_field] = urlunparse(url_src)
return True
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