V2Ray backup

README.md

Backup a specific binary release version of V2Ray.

main.py

import os
import subprocess
from argparse import ArgumentParser
from urllib.request import urlretrieve

BASE_URL = "https://github.com/v2ray/v2ray-core/releases/download/{version}/{filename}"

parser = ArgumentParser()
parser.add_argument('version', type=str, help='Version')
version = parser.parse_args().version

os.makedirs(version, exist_ok=True)
urlretrieve(BASE_URL.format(version=version, filename="metadata.txt"), os.path.join(version, "metadata.txt"))

for line in open(os.path.join(version, "metadata.txt")):
    if ".zip" in line:
        try:
            filename = line.replace("File:", "").strip()
            print(version, filename)
            urlretrieve(BASE_URL.format(version=version, filename=filename), os.path.join(version, filename))
        except:
            print("Fail:", line)

cmd = ["7z", "a", version + ".7z", version, "-sdel"]
subprocess.run(cmd, stdout=subprocess.DEVNULL)