107 lines
3.7 KiB
Python

"""Module to check for and download CDM files."""
import os
import sys
import yaml
import requests
CONFIG_PATH = os.path.join(os.getcwd(), "configs", "config.yaml")
def load_config():
"""Load the config file."""
with open(CONFIG_PATH, "r", encoding="utf-8") as file:
return yaml.safe_load(file)
def save_config(config):
"""Save the config file."""
with open(CONFIG_PATH, "w", encoding="utf-8") as file:
yaml.dump(config, file)
def prompt_yes_no(message):
"""Prompt the user for a yes or no answer."""
answer = " "
while answer[0].upper() not in ["Y", "N"]:
answer = input(message)
return answer[0].upper() == "Y"
def check_for_cdm(config_key, file_ext, download_url, cdm_dir, cdm_name):
"""Check for a CDM file."""
config = load_config()
cdm_value = config.get(config_key, "")
cdm_dir_path = os.path.join(os.getcwd(), "configs", "CDMs", cdm_dir)
os.makedirs(cdm_dir_path, exist_ok=True)
if not cdm_value:
if prompt_yes_no(
f"No default {cdm_name} CDM specified, would you like to download one "
"from The CDM Project? (Y)es / (N)o: "
):
response = requests.get(download_url, timeout=10)
if response.status_code == 200:
file_path = os.path.join(cdm_dir_path, f"public.{file_ext}")
with open(file_path, "wb") as file:
file.write(response.content)
config[config_key] = "public"
save_config(config)
print(f"Successfully downloaded {cdm_name} CDM")
else:
sys.exit(
f"Download failed, please try again, or place a .{file_ext} file "
f"in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
)
else:
sys.exit(
f"Place a .{file_ext} file in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
)
else:
base_name = (
cdm_value
if cdm_value.endswith(f".{file_ext}")
else f"{cdm_value}.{file_ext}"
)
file_path = os.path.join(cdm_dir_path, base_name)
if os.path.exists(file_path):
return
# Prompt to download if file is missing, even if config has a value
if prompt_yes_no(
f"{cdm_name} CDM {base_name} does not exist in {cdm_dir_path}. Would you like to download it from The CDM Project? (Y)es/(N)o: "
):
response = requests.get(download_url, timeout=10)
if response.status_code == 200:
with open(file_path, "wb") as file:
file.write(response.content)
config[config_key] = base_name.replace(f".{file_ext}", "")
save_config(config)
print(f"Successfully downloaded {cdm_name} CDM")
else:
sys.exit(
f"Download failed, please try again, or place a .{file_ext} file "
f"in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
)
else:
sys.exit(
f"Place a .{file_ext} file in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
)
def check_for_cdms():
"""Check for CDM files."""
check_for_cdm(
config_key="default_wv_cdm",
file_ext="wvd",
download_url="https://cdm-project.com/CDRM-Team/CDMs/raw/branch/main/Widevine/L3/public.wvd",
cdm_dir="WV",
cdm_name="Widevine",
)
check_for_cdm(
config_key="default_pr_cdm",
file_ext="prd",
download_url="https://cdm-project.com/CDRM-Team/CDMs/raw/branch/main/Playready/SL2000/public.prd",
cdm_dir="PR",
cdm_name="PlayReady",
)