Gdown batch downloader.py

Scaricare file di grandi dimensioni da Google Drive

import subprocess
import os
import sys
from datetime import datetime
import importlib.util

# File con i link
FILE_LIST = "gdown_files.txt"
# File di log
LOG_FILE = "gdown_download.log"
# File cookie
COOKIE_FILE = "cookies.txt"

USE_COOKIES = False  # Flag globale

def log(message):
    timestamp = datetime.now().strftime("[%Y-%m-%d %H:%M:%S]")
    line = f"{timestamp} {message}"
    print(line)
    with open(LOG_FILE, "a", encoding="utf-8") as logf:
        logf.write(line + "\n")

def ensure_gdown_installed():
    if importlib.util.find_spec("gdown") is None:
        log("📦 'gdown' non trovato. Lo installo con pip...")
        try:
            subprocess.check_call([sys.executable, "-m", "pip", "install", "gdown"])
            log("✅ gdown installato correttamente.")
        except subprocess.CalledProcessError:
            log("❌ Errore nell'installazione di gdown. Interruzione.")
            sys.exit(1)
    else:
        log("✅ 'gdown' è già installato.")

def ask_for_cookie_usage():
    global USE_COOKIES
    if os.path.exists(COOKIE_FILE):
        answer = input("🔐 È stato trovato 'cookies.txt'. Vuoi usarlo per i download privati? (s/n): ").strip().lower()
        if answer == "s":
            USE_COOKIES = True
            log("✅ I cookie verranno utilizzati per i download.")
        else:
            log("➡️ Cookie ignorati.")
    else:
        log("ℹ️ Nessun file 'cookies.txt' trovato. I download saranno pubblici.")

def download_files():
    if not os.path.exists(FILE_LIST):
        log(f"❌ File '{FILE_LIST}' non trovato.")
        return

    with open(FILE_LIST, "r", encoding="utf-8") as f:
        links = [line.strip() for line in f if line.strip()]

    if not links:
        log("⚠️ Nessun link trovato nel file.")
        return

    log(f"🚀 Inizio download di {len(links)} file...")

    for i, link in enumerate(links, 1):
        log(f"⬇️  [{i}/{len(links)}] Download in corso: {link}")
        try:
            cmd = ["gdown", "--fuzzy", link]
            if USE_COOKIES:
                cmd += ["--cookies", COOKIE_FILE]

            process = subprocess.Popen(
                cmd,
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                text=True
            )

            for line in process.stdout:
                print(line.strip())
                with open(LOG_FILE, "a", encoding="utf-8") as logf:
                    logf.write(line)
            process.wait()

            if process.returncode == 0:
                log(f"✅ Download completato.")
            else:
                log(f"❌ Download fallito con codice {process.returncode}.")

        except Exception as e:
            log(f"❌ Errore durante il download: {e}")

    log("🏁 Tutti i download completati.")

if __name__ == "__main__":
    ensure_gdown_installed()
    ask_for_cookie_usage()
    download_files()
    if os.name == "nt":
        input("Premi INVIO per chiudere...")