mirror of
https://github.com/searxng/searxng
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94 lines
2.7 KiB
Python
94 lines
2.7 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""A plugin to check if the ip address of the request is a Tor exit-node if the
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user searches for ``tor-check``. It fetches the tor exit node list from
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https://check.torproject.org/exit-addresses and parses all the IPs into a list,
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then checks if the user's IP address is in it.
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Enable in ``settings.yml``:
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.. code:: yaml
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enabled_plugins:
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..
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- 'Tor check plugin'
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"""
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import re
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from flask_babel import gettext
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from httpx import HTTPError
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from searx.network import get
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default_on = False
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name = gettext("Tor check plugin")
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'''Translated name of the plugin'''
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description = gettext(
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"This plugin checks if the address of the request is a Tor exit-node, and"
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" informs the user if it is; like check.torproject.org, but from SearXNG."
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)
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'''Translated description of the plugin.'''
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preference_section = 'query'
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'''The preference section where the plugin is shown.'''
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query_keywords = ['tor-check']
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'''Query keywords shown in the preferences.'''
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query_examples = ''
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'''Query examples shown in the preferences.'''
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# Regex for exit node addresses in the list.
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reg = re.compile(r"(?<=ExitAddress )\S+")
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def post_search(request, search):
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if search.search_query.pageno > 1:
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return True
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if search.search_query.query.lower() == "tor-check":
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# Request the list of tor exit nodes.
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try:
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resp = get("https://check.torproject.org/exit-addresses")
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node_list = re.findall(reg, resp.text)
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except HTTPError:
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# No answer, return error
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search.result_container.answers["tor"] = {
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"answer": gettext(
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"The could not download the list of Tor exit-nodes"
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" from https://check.torproject.org/exit-addresses."
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)
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}
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return True
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x_forwarded_for = request.headers.getlist("X-Forwarded-For")
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if x_forwarded_for:
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ip_address = x_forwarded_for[0]
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else:
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ip_address = request.remote_addr
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if ip_address in node_list:
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search.result_container.answers["tor"] = {
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"answer": gettext(
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"You are using Tor. It looks like you have this external IP address: {ip_address}.".format(
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ip_address=ip_address
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)
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)
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}
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else:
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search.result_container.answers["tor"] = {
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"answer": gettext(
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"You are not using Tor. You have this external IP address: {ip_address}.".format(
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ip_address=ip_address
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)
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)
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}
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return True
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