mirror of
https://bitbucket.org/anticensority/antizapret-pac-generator-light.git
synced 2024-11-22 05:06:04 +03:00
58 lines
1.8 KiB
Python
Executable File
58 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import sys
|
|
|
|
'''
|
|
This script finds the most common two-character sequences
|
|
and replace them with a single uppercase character or
|
|
special character, to compression purposes.
|
|
'''
|
|
|
|
if len(sys.argv) != 4:
|
|
print("{}: <host list.txt> <awk output.awk> <pac function.js>".format(sys.argv[0]))
|
|
sys.exit(1)
|
|
|
|
patternhit = {}
|
|
# "&" character should be prepended with two backslashes for awk's gsub.
|
|
wordreplace=["A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
|
|
"K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
|
|
"U", "V", "W", "X", "Y", "Z",
|
|
"!", "@", "#", "$", "%", "^", "\\\\&", "*", "(", ")",
|
|
"=", "+", "/", ",", "<", ">", "~", "[", "]", "{", "}"]
|
|
|
|
with open(sys.argv[1], "r") as dfile:
|
|
domains = dfile.read().split("\n")
|
|
|
|
new_domains = []
|
|
for domain in domains:
|
|
new_domains.append('.'.join(domain.split(".")[:-1]))
|
|
domains = ''.join(new_domains)
|
|
|
|
domain_len = len(domains)
|
|
position = 0
|
|
|
|
while position <= domain_len:
|
|
cut = domains[position:position+2]
|
|
if not patternhit.get(cut):
|
|
patternhit[cut] = 0
|
|
patternhit[cut] += 1
|
|
position += 2
|
|
|
|
patternhit = dict(sorted(patternhit.items(), key=lambda x: x[1]))
|
|
|
|
#print(patternhit, file=sys.stderr)
|
|
finallist = list(patternhit)[-1 * len(wordreplace):]
|
|
#print(finallist, file=sys.stderr)
|
|
|
|
with open(sys.argv[2], "w") as awkfile:
|
|
print("{", file=awkfile)
|
|
for i, w in enumerate(finallist):
|
|
print('gsub(/{}/, "{}", domainname)'.format(w.replace(".", "\\."), wordreplace[i]), file=awkfile)
|
|
print("}", file=awkfile)
|
|
|
|
with open(sys.argv[3], "w") as pacfile:
|
|
pacdict = {}
|
|
for i, w in enumerate(finallist):
|
|
pacdict[wordreplace[i].strip('\\')] = w
|
|
print(pacdict, file=pacfile)
|