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blacklist_urls.py
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blacklist_urls.py
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# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
import glob
import re
import time
import tldextract
import sys
# List of the domains to blacklist.
domain_blacklist = set([
'500px',
'aapks',
'akamaihd',
'amazon',
'apple',
'artifactfire',
'artstation',
'awwni',
'bandcamp',
'battleforthenet',
'coinscalendar',
'dailymotion',
'deviantart',
'discord',
'discordapp',
'dlapkandroid',
'dropbox',
'e621',
'ebay',
'edealinfo',
'erome',
'eroshare',
'explosm',
'facebook',
'fbcdn',
'flickr',
'furaffinity',
'futhead',
'gatopardo',
'gfycat',
'gifsound',
'gifsoup',
'giphy',
'github',
'google',
'gunprime',
'gyazo',
'hotdealstar',
'imagefap',
'imageshack',
'imgflip',
'imgur',
'instagram',
'karmadecay',
'kryptocal',
'kym-cdn',
'liveleak',
'livememe',
'lmgtfy',
'magaimg',
'memegenerator',
'minorplanetcenter',
'minus',
'mobafire',
'morejpeg',
'nocookie',
'pcpartpicker',
'photobucket',
'pinimg',
'pinterest',
'pixiv',
'pornhub',
'prntscr',
'puu',
'qkme',
'quickmeme',
'radd',
'redd',
'reddit',
'reddit-stream',
'redditlog',
'redditmedia',
'reddituploads',
'redtube',
'reupp',
'reverb',
'roanoke',
'rollingstone',
'sli',
'soundcloud',
'soundgasm',
'spankbang',
'spotify',
'strawpoll',
'streamable',
'timeanddate',
'tinypic',
'touhouradio',
'tumblr',
'twimg',
'twitch',
'twitter',
'vid',
'vimeo',
'vine',
'vkaao',
'vocaroo',
'voyagefusion',
'walmart',
'wciu',
'wikimedia',
'wikipedia',
'xhamster',
'xkcd',
'xvideos',
'youtu',
'youtube',
'youtubedoubler',
'ytimg',
'zillexplorer',
])
def domain_is_in_blacklist(url):
domain = tldextract.extract(url).domain
return domain in domain_blacklist
# List of extentions to blacklist.
extentions_blacklist = (
'.3gp',
'.7z'
'.ai',
'.aif',
'.apk',
'.app',
'.avi',
'.bin',
'.bmp',
'.bz2',
'.css',
'.csv',
'.dat',
'.deb',
'.dmg',
'.doc',
'.docx',
'.exe',
'.gif',
'.gifv',
'.gz',
'.iso',
'.jar',
'.jpeg',
'.jpg',
'.js',
'.log',
'.mid',
'.midi',
'.mkv',
'.mov',
'.mp3',
'.mp4',
'.mpeg',
'.mpg',
'.ogg',
'.ogv',
'.otf',
'.pdf',
'.pkg',
'.png',
'.pps',
'.ppt',
'.pptx',
'.psd',
'.py',
'.qt',
'.ram',
'.rar',
'.sql',
'.svg',
'.swf',
'.tar.gz',
'.tar',
'.tgz',
'.tiff',
'.ttf',
'.txt',
'.wav',
'.webm',
'.wma',
'.wmv',
'.xls',
'.xlsx',
'.xml',
'.xz',
'.zip',
)
def extention_is_in_blacklist(url):
if url.split('?')[0].lower().endswith(extentions_blacklist):
return True
return False
# Malformed urls.
# This function is adapted from:
# https://stackoverflow.com/questions/7160737/python-how-to-validate-a-url-in-python-malformed-or-not
url_regex = re.compile(
r'^(?:http)s?://' # http:// or https://
r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|' #domain...
r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
r'(?::\d+)?' # optional port
r'(?:/?|[/?]\S+)$', re.IGNORECASE)
def url_is_malformed(url):
return re.match(url_regex, url) is None
def print_progress(prefix, start_time, urls_counter,
domain_blacklist_counter,
extention_blacklist_counter,
short_url_counter, malformed_url_counter,
duplicate_url_counter):
string = prefix + ' | '
string += 'time elapsed (s): {:.2f} | '.format(time.time() - start_time)
string += 'number of urls: {} | '.format(urls_counter)
string += 'domain blacklisted: {} | '.format(domain_blacklist_counter)
string += 'extention blacklisted: {} | '.format(extention_blacklist_counter)
string += 'short urls (<=8): {} | '.format(short_url_counter)
string += 'malformed urls: {} | '.format(malformed_url_counter)
string += 'duplicate urls: {}'.format(duplicate_url_counter)
print(string, flush=True)
if __name__ == '__main__':
print('remove blacklisted urls ..')
# Path to the url files.
path = sys.argv[1]
# Output url file.
output = sys.argv[2]
# Get the list of url files.
files = glob.glob(path + '/*.txt')
print('> found {} files'.format(len(files)))
urls = set()
urls_counter = 0
domain_blacklist_counter = 0
extention_blacklist_counter = 0
short_url_counter = 0
malformed_url_counter = 0
duplicate_url_counter = 0
start_time = time.time()
for filename in files:
with open(filename, 'r') as f:
for line in f:
url = line.strip()
urls_counter += 1
if domain_is_in_blacklist(url):
print('[DOMAIN BLACKLIST]: {}'.format(url), flush=True)
domain_blacklist_counter += 1
elif extention_is_in_blacklist(url):
print('[EXTENTION BLACKLIST]: {}'.format(url), flush=True)
extention_blacklist_counter += 1
elif len(url) <= 8:
print('[SHORT URL]: {}'.format(url), flush=True)
short_url_counter += 1
elif url_is_malformed(url):
print('[MALFORMED URL]: {}'.format(url), flush=True)
malformed_url_counter += 1
elif url in urls:
print('[DUPLICATE URL]: {}'.format(url), flush=True)
duplicate_url_counter += 1
else:
urls.add(url)
if urls_counter % 100000 == 0:
print_progress('PROGRESS', start_time, urls_counter,
domain_blacklist_counter,
extention_blacklist_counter,
short_url_counter, malformed_url_counter,
duplicate_url_counter)
print_progress('FINAL', start_time, urls_counter,
domain_blacklist_counter,
extention_blacklist_counter,
short_url_counter, malformed_url_counter,
duplicate_url_counter)
# Write the final set of urls.
print('> writing cleaned up url list to {}'.format(output))
with open(output, 'w') as f:
for url in urls:
f.write(url + '\n')
print('done :-)')