mocks/generate.py
2023-04-08 00:07:57 +02:00

81 lines
2.2 KiB
Python

import subprocess
import urllib.request
import typing
import json
import tempfile
import os
import re
default_context = json.loads('''
{
"context":{
"client":{
"hl":"en",
"gl":"US",
"deviceMake":"",
"deviceModel":"",
"clientName":"WEB",
"clientVersion":"2.20230217.01.00"
}
}
}
''')
# URL of the script
url = "https://github.com/iv-org/youtube-utils/raw/master/scripts/yt-api-helper.sh"
temp_dir = tempfile.TemporaryDirectory()
script_path = os.path.join(temp_dir.name, "yt-api-helper.sh")
urllib.request.urlretrieve(url, script_path)
os.chmod(script_path, 0o755)
def run_yt_helper_script(*args: [str]) -> str:
output = subprocess.run([script_path, *args], check=True, stdout=subprocess.PIPE)
return output.stdout.decode()
def read_videos_metadata() -> typing.List[dict]:
with open("./video/_videos.json", "r") as file:
file_contents = file.read()
data = json.loads(file_contents)
return data["files"]
def write_string_to_file(filename: str, string: str):
with open(filename, 'w') as file:
file.write(string)
ip_replacements = [
(r'^\s+("(clickT|t)rackingParams").+$', r'\1:""'),
(r'[?&](sqp|rs|redir_token)=[A-Za-z0-9=-]+', ""),
(r'(initplayback\?source=youtube)[^"]+', ""),
(r'([&?\/]ip[=\/])[^&\/]+', "\1X.X.X.X")
]
def apply_ip_replacements(input: str) -> str:
for (pattern, sub) in ip_replacements:
input = re.sub(pattern, sub, input, flags=re.MULTILINE)
return input
confirmation = input('''The generated mocks may contain your IP-Address.
We try our best to filter it out but it may still leak.
Do you wish to continue? (y/n): ''')
if confirmation.lower() != "y":
print("Action cancelled.")
exit(0)
files = read_videos_metadata()
for file in files:
default_context.update({"videoId": file["video_id"]})
context = json.dumps(default_context)
video = json.loads(run_yt_helper_script("-c", "web", "-e", file['endpoint'], "--data", context))
del video['responseContext']
processed_mocks = apply_ip_replacements(json.dumps(video, indent=2))
write_string_to_file("video/"+file["name"], processed_mocks)