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#!/usr/bin/env python3
"""
    squid-redirect.py

	Copyright 2018, 2019  Mind Chasers Inc,

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

"""

VERSION=0.2a

import re
import sys
import logging
from datetime import datetime

logging.basicConfig(filename='squid-redirect.log',level=logging.DEBUG)
xxx = re.compile('\.xxx?/$')

def main():
    """
        keep looping and processing requests
        request format is based on url_rewrite_extras "%>a %>rm %un"
    """
    request  = sys.stdin.readline()
    while request:
        [ch_id,url,ipaddr,method,user]=request.split()
        logging.debug(datetime.now().strftime('%Y-%m-%d %H:%M:%S') + ': ' + request +'\n')
        response  = ch_id + ' OK'
        if 'sex' in url:
            response +=  ' rewrite-url=https://example.com'
        elif xxx.search(url):
            response +=  ' status=301 url=https://example.com'
        response += '\n'
        sys.stdout.write(response)
        sys.stdout.flush()
        request = sys.stdin.readline()

if __name__ == '__main__':
    main()