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				https://github.com/searxng/searxng.git
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	Related: https://github.com/searxng/searxng/pull/2189 Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
		
			
				
	
	
		
			93 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			93 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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                    "Could not download the list of Tor exit-nodes 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 and 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 and 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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