mirror of
https://github.com/cainan-c/TaikoPythonTools.git
synced 2024-11-28 01:10:49 +01:00
74 lines
2.9 KiB
Python
74 lines
2.9 KiB
Python
import os
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import argparse
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import subprocess
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import shutil
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import tempfile
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from pydub import AudioSegment
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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from cryptography.hazmat.backends import default_backend
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def parse_arguments():
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parser = argparse.ArgumentParser(description='CLI tool to create .acb files and encrypt them')
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parser.add_argument('input_audio', type=str, help='Path to the input audio file')
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parser.add_argument('song_id', type=str, help='Song ID')
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return parser.parse_args()
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def encrypt_file(input_file, output_file, key, iv):
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with open(input_file, 'rb') as f_in:
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data = f_in.read()
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backend = default_backend()
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cipher = Cipher(algorithms.AES(key), modes.CBC(iv), backend=backend)
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encryptor = cipher.encryptor()
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padded_data = data + b'\0' * (16 - len(data) % 16) # Pad the data to make it a multiple of block size
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encrypted_data = encryptor.update(padded_data) + encryptor.finalize()
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# Write IV followed by encrypted data to output file
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with open(output_file, 'wb') as f_out:
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f_out.write(iv)
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f_out.write(encrypted_data)
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def main():
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args = parse_arguments()
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# Generate a unique random temporary folder name
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with tempfile.TemporaryDirectory(prefix='song_') as temp_folder:
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try:
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# Convert input audio to 44100Hz WAV
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input_audio = args.input_audio
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temp_wav_file = os.path.join(temp_folder, f'input_{args.song_id}.wav')
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audio = AudioSegment.from_file(input_audio)
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audio = audio.set_frame_rate(44100)
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audio.export(temp_wav_file, format='wav')
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# Generate .hca file using VGAudioCli.exe
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hca_folder = os.path.join(temp_folder, f'song_{args.song_id}')
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os.makedirs(hca_folder, exist_ok=True)
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hca_file = os.path.join(hca_folder, '00000.hca')
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subprocess.run(['bin/VGAudioCli.exe', temp_wav_file, hca_file], check=True)
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# Copy sample .acb template to temporary location
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acb_template = 'templates/song_sample.acb'
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temp_acb_file = os.path.join(temp_folder, f'song_{args.song_id}.acb')
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shutil.copy(acb_template, temp_acb_file)
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# Edit .acb using ACBEditor
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subprocess.run(['bin/ACBEditor.exe', hca_folder], check=True)
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# Encrypt .acb file to .bin with IV prepended
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key = bytes.fromhex('54704643596B474170554B6D487A597A')
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iv = bytes([0xFF] * 16)
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encrypted_bin_file = os.path.join(temp_folder, f'song_{args.song_id}.bin')
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encrypt_file(temp_acb_file, encrypted_bin_file, key, iv)
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# Move encrypted .bin file to the root folder
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final_bin_file = f'song_{args.song_id}.bin'
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shutil.move(encrypted_bin_file, final_bin_file)
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except Exception as e:
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print(f"Error: {e}")
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if __name__ == '__main__':
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main()
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