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