refactor CDM checks to improve configuration loading, user prompts, and file handling, consolidate CDM download logic into a single function

This commit is contained in:
voldemort 2025-07-22 21:15:50 +07:00
parent 802fbdebd1
commit fd2f38fe28

View File

@ -1,88 +1,106 @@
"""Module to check for and download CDM files."""
import os import os
import sys
import yaml import yaml
import requests import requests
CONFIG_PATH = os.path.join(os.getcwd(), "configs", "config.yaml")
def check_for_wvd_cdm():
with open(f"{os.getcwd()}/configs/config.yaml", "r") as file: def load_config():
config = yaml.safe_load(file) """Load the config file."""
if config["default_wv_cdm"] == "": with open(CONFIG_PATH, "r", encoding="utf-8") as file:
answer = " " return yaml.safe_load(file)
while answer[0].upper() != "Y" and answer[0].upper() != "N":
answer = input(
"No default Widevine CDM specified, would you like to download one from The CDM Project? (Y)es/(N)o: " def save_config(config):
) """Save the config file."""
if answer[0].upper() == "Y": with open(CONFIG_PATH, "w", encoding="utf-8") as file:
response = requests.get( yaml.dump(config, file)
url="https://cdm-project.com/CDRM-Team/CDMs/raw/branch/main/Widevine/L3/public.wvd"
)
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: if response.status_code == 200:
with open(f"{os.getcwd()}/configs/CDMs/WV/public.wvd", "wb") as file: file_path = os.path.join(cdm_dir_path, f"public.{file_ext}")
with open(file_path, "wb") as file:
file.write(response.content) file.write(response.content)
config["default_wv_cdm"] = "public" config[config_key] = "public"
with open(f"{os.getcwd()}/configs/config.yaml", "w") as file: save_config(config)
yaml.dump(config, file) print(f"Successfully downloaded {cdm_name} CDM")
print("Successfully downloaded Widevine CDM")
else: else:
exit( sys.exit(
f"Download failed, please try again or place a .wvd file in {os.getcwd()}/configs/CDMs/WV and specify the name in {os.getcwd()}/configs/config.yaml" f"Download failed, please try again, or place a .{file_ext} file "
f"in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
) )
if answer[0].upper() == "N": else:
exit( sys.exit(
f"Place a .wvd file in {os.getcwd()}/configs/CDMs/WV and specify the name in {os.getcwd()}/configs/config.yaml" f"Place a .{file_ext} file in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
) )
else: else:
base_name = config["default_wv_cdm"] base_name = (
if not base_name.endswith(".wvd"): cdm_value
base_name += ".wvd" if cdm_value.endswith(f".{file_ext}")
if os.path.exists(f"{os.getcwd()}/configs/CDMs/WV/{base_name}"): else f"{cdm_value}.{file_ext}"
)
file_path = os.path.join(cdm_dir_path, base_name)
if os.path.exists(file_path):
return return
else: # Prompt to download if file is missing, even if config has a value
exit( if prompt_yes_no(
f"Widevine CDM {base_name} does not exist in {os.getcwd()}/configs/CDMs/WV" 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)
def check_for_prd_cdm():
with open(f"{os.getcwd()}/configs/config.yaml", "r") as file:
config = yaml.safe_load(file)
if config["default_pr_cdm"] == "":
answer = " "
while answer[0].upper() != "Y" and answer[0].upper() != "N":
answer = input(
"No default PlayReady CDM specified, would you like to download one from The CDM Project? (Y)es/(N)o: "
)
if answer[0].upper() == "Y":
response = requests.get(
url="https://cdm-project.com/CDRM-Team/CDMs/raw/branch/main/Playready/SL2000/public.prd"
)
if response.status_code == 200: if response.status_code == 200:
with open(f"{os.getcwd()}/configs/CDMs/PR/public.prd", "wb") as file: with open(file_path, "wb") as file:
file.write(response.content) file.write(response.content)
config["default_pr_cdm"] = "public" config[config_key] = base_name.replace(f".{file_ext}", "")
with open(f"{os.getcwd()}/configs/config.yaml", "w") as file: save_config(config)
yaml.dump(config, file) print(f"Successfully downloaded {cdm_name} CDM")
print("Successfully downloaded PlayReady CDM")
else: else:
exit( sys.exit(
f"Download failed, please try again or place a .prd file in {os.getcwd()}/configs/CDMs/PR and specify the name in {os.getcwd()}/configs/config.yaml" f"Download failed, please try again, or place a .{file_ext} file "
f"in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
) )
if answer[0].upper() == "N":
exit(
f"Place a .prd file in {os.getcwd()}/configs/CDMs/PR and specify the name in {os.getcwd()}/configs/config.yaml"
)
else:
base_name = config["default_pr_cdm"]
if not base_name.endswith(".prd"):
base_name += ".prd"
if os.path.exists(f"{os.getcwd()}/configs/CDMs/PR/{base_name}"):
return
else: else:
exit( sys.exit(
f"PlayReady CDM {base_name} does not exist in {os.getcwd()}/configs/CDMs/WV" f"Place a .{file_ext} file in {cdm_dir_path} and specify the name in {CONFIG_PATH}"
) )
def check_for_cdms(): def check_for_cdms():
check_for_wvd_cdm() """Check for CDM files."""
check_for_prd_cdm() 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",
)