unadfly.py

#!/usr/bin/env python3
import os
import sys
import re
try:
    from urllib.parse import unquote
except ImportError:
    from urllib import unquote

adfly_url = sys.argv[1]
adfly_part = re.search("http://adf.ly/[0-9]*/", adfly_url).group()
adfly_no = unquote(adfly_url).split(adfly_part)[1]
if adfly_no[0:4] != "http":
    adfly_no = "http://" + adfly_no
os.system("aria2c -x2 '" + adfly_no + "'")