gmp-checker.py

import requests
import click
import os
import hashlib


@click.command()
@click.argument("url")
def main(url=None):
    data = requests.get(url).json()
    platforms = data["vendors"]["gmp-widevinecdm"]["platforms"]
    for platform in platforms:
        if "alias" in platforms[platform]:
            continue
        else:
            fileUrl = platforms[platform]["fileUrl"]
            r = requests.get(fileUrl)
            open("tmpfile", "wb").write(r.content)
            statinfo = os.stat("tmpfile")
            if statinfo.st_size != platforms[platform]["filesize"]:
                print("filesize did not match:", platform)
                exit()
            m = hashlib.sha512()
            m.update(open("tmpfile", "r").read())
            if m.hexdigest() != platforms[platform]["hashValue"]:
                print("hashsize did not match:", platform, m.hexdigest(), platforms[platform]["hashValue"])

if __name__ == "__main__":
    main()