ns_cookies.py

from sys import argv

import json
import dateparser

if len(argv) != 3:
    print("Usage: python ns_cookies.py {Cookies in json format} {Output file}")

with open(argv[1], "r") as db:
    s = json.load(db)

    with open(argv[2], "w") as r:
        for json_cookie in s:
            epoch_time = dateparser.parse(json_cookie["ExpireDate"], languages=["en"])
            epoch_time = str(max(0, int(epoch_time.timestamp())))
            netscape_cookie = [json_cookie["Host"],
                               "TRUE" if json_cookie["Host"][0] == "." else "FALSE",
                               json_cookie["Path"],
                               "TRUE" if json_cookie["IsSecure"] == True else "FALSE",
                               epoch_time,
                               json_cookie["KeyName"],
                               json_cookie["Value"]]
            r.write("\t".join(netscape_cookie) + "\n")