Searx/searx/plugins/hostname_replace.py

import re
from urllib.parse import urlunparse
from searx import settings
from searx.plugins import logger
from flask_babel import gettext

name = gettext('Hostname replace')
description = gettext('Rewrite result hostnames')
default_on = False
preference_section = 'general'

plugin_id = 'hostname_replace'
parsed = 'parsed_url'

replacements = {re.compile(p): r for (p, r) in settings[plugin_id].items()} if plugin_id in settings else {}

logger = logger.getChild(plugin_id)


def on_result(request, search, result):
    if parsed not in result:
        return True
    for (pattern, replacement) in replacements.items():
        if pattern.search(result[parsed].netloc):
            result[parsed] = result[parsed]._replace(netloc=pattern.sub(replacement, result[parsed].netloc))
            result['url'] = urlunparse(result[parsed])

    return True