mirror of
https://github.com/Lost-MSth/Arcaea-server.git
synced 2025-12-14 08:06:23 +08:00
014531f3f1
- For Arcaea 5.10.1(c) - Add support for Link Play 2.0. - New partners "Luna & Ilot" and "Eto & Hoppe" - Add support for the skill of "Eto & Hoppe". - Add support for refreshing ratings of Recent 30 via API and webpage. Note: This is a bug testing version.
75 lines
2.0 KiB
Python
75 lines
2.0 KiB
Python
import hashlib
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import os
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from datetime import date
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from time import mktime
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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def aes_gcm_128_encrypt(key, plaintext, associated_data):
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iv = os.urandom(12)
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encryptor = Cipher(
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algorithms.AES(key),
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modes.GCM(iv, min_tag_length=16),
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).encryptor()
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encryptor.authenticate_additional_data(associated_data)
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ciphertext = encryptor.update(plaintext) + encryptor.finalize()
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return (iv, ciphertext, encryptor.tag)
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def aes_gcm_128_decrypt(key, associated_data, iv, ciphertext, tag):
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decryptor = Cipher(
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algorithms.AES(key),
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modes.GCM(iv, tag, min_tag_length=16),
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).decryptor()
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decryptor.authenticate_additional_data(associated_data)
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return decryptor.update(ciphertext) + decryptor.finalize()
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def md5(code: str) -> str:
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# md5加密算法
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code = code.encode()
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md5s = hashlib.md5()
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md5s.update(code)
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codes = md5s.hexdigest()
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return codes
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def get_file_md5(file_path: str) -> str:
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'''计算文件MD5，假设是文件'''
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myhash = hashlib.md5()
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with open(file_path, 'rb') as f:
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while True:
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b = f.read(8192)
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if not b:
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break
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myhash.update(b)
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return myhash.hexdigest()
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def try_rename(path: str, new_path: str) -> str:
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'''尝试重命名文件，并尝试避免命名冲突（在后面加自增数字），返回最终路径'''
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final_path = new_path
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if os.path.exists(new_path):
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i = 1
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while os.path.exists(new_path + str(i)):
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i += 1
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final_path = new_path + str(i)
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os.rename(path, final_path)
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return final_path
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def get_today_timestamp():
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'''相对于本机本地时间的今天0点的时间戳'''
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return int(mktime(date.today().timetuple()))
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def parse_version(s: str) -> 'list[int]':
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'''解析版本号'''
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s_number = "".join(x for x in s if x.isdigit() or x == '.')
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return list(map(int, [x for x in s_number.split('.') if x != '']))
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