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filters-maker/crawler.py

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Python
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2021-07-28 14:03:52 +00:00
import os
import sys
import requests
import re
input = sys.argv[1]
print('starting . . . ')
try:
os.remove(input)
except OSError:
pass
def download_filters(url):
print("downloading: ",url)
get = requests.get(url)
if get.status_code == requests.codes.ok:
with open(input, 'ab') as f:
for data in get:
f.write(data)
return url
def filtering(filters_welcome):
print("filtering . . .")
with open(filters_welcome, 'r') as f:
lines = f.read().splitlines()
with open(filters_welcome, 'w') as f:
for line in lines:
if not line.startswith(('#',';','@','$',' NS','@@||')) and line.strip():
f.write('\n'.join([line + '\n']))
print("++ successful!")
f.close()
def filteringcon(filters_regex_one):
print("filtering . . .")
with open(filters_regex_one) as f:
file = f.read().split('\n')
for i in range(len(file)):
file[i] = re.sub(';.*', '', file[i])
file[i] = re.sub(' CNAME .$', '', file[i])
file[i] = re.sub(' CNAME . $', '', file[i])
with open(filters_regex_one, 'w') as f1:
f1.writelines(["%s\n" % item for item in file])
print("++ successful!")
f.close()
def killingdup(duplicated_file):
print('Getting rid of duplicated line')
with open(duplicated_file, 'r') as f:
lines = set(f.readlines())
with open(duplicated_file, 'w') as f:
f.writelines(set(lines))
print("++ successful!")
f.close()
download_filters("https://dbl.oisd.nl/")
download_filters("https://hosts.netlify.app/Pro/rpz.txt")
download_filters("https://filters.kylz.nl/RPZ/adguard/dns.txt")
download_filters("https://filters.kylz.nl/RPZ/adguard/cname-tracker.txt")
download_filters("https://filters.kylz.nl/RPZ/adguard/cname-original.txt")
download_filters("https://filters.kylz.nl/RPZ/stevenblack/f-s.txt")
download_filters("https://filters.kylz.nl/RPZ/someonewhocares/rpz.txt")
download_filters("https://urlhaus.abuse.ch/downloads/rpz/")
filtering(input)
filteringcon(input)
killingdup(input)
print('process completed.')
print('Location of your file is ' + input)
exit()