RealDebrid + aria2 downloader script

realdebrid.py

#!/usr/bin/env python3
import httpx
import subprocess
import logging
import typer
from pathlib import Path

logging.basicConfig(
    level=logging.DEBUG,
    format="%(levelname)s %(asctime)s: %(message)s",
    datefmt=logging.Formatter.default_time_format,
)
logging.getLogger("httpx").setLevel(logging.WARNING)

# get api token from https://real-debrid.com/apitoken
key = "ASDASDASDADASDASDASDASDASD"

cli = typer.Typer()

http = httpx.Client(
    base_url="https://api.real-debrid.com/rest/1.0/",
    headers={"Authorization": f"Bearer {key}"},
)


def get_download_url(url: str) -> str:
    res = http.post("/unrestrict/link", data={"link": url})
    res.raise_for_status()
    return res.json()["download"]


def download_with_aria2(url: str, cwd: Path = Path.cwd(), extra_args: list[str] = None) -> None:
    if not extra_args:
        extra_args = []
    args = ["aria2c", "-x", "5", url, *extra_args]
    logging.debug("calling aria2 with args=%r", args)
    subprocess.run(args, text=True, cwd=str(cwd.resolve()))


@cli.command(
    context_settings={
        "ignore_unknown_options": True,
        "allow_extra_args": True,
    }
)
def main(
    ctx: typer.Context,
    url: str,
    cwd: Path = typer.Option(Path("."), "-o", "--out", "--cwd", writable=True),
):
    try:
        logging.debug("generating premium link")
        download_url = get_download_url(url)
    except (httpx.HTTPStatusError, KeyError):
        logging.error("cannot generate premium link")
        raise typer.Exit(1)

    logging.info("got url=%s", download_url)

    logging.debug("passing url to aria2")
    try:
        download_with_aria2(download_url, cwd=cwd, extra_args=ctx.args)
    except KeyboardInterrupt:
        logging.error("download interrupted. exiting")
        raise typer.Exit(2)


if __name__ == "__main__":
    cli()

usage.sh

realdebrid.py 'https://url/to/file' -- -extra -aria2 -args here

The script needs Python 3.9+