AuthLite实现，ApiHash草稿，各种小改进

API_AuthLite.py

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+# All.Net AuthLite 更新获取
+
+from Crypto.Cipher import AES
+from Crypto.Util.Padding import pad
+import httpx
+from loguru import logger
+from urllib.parse import parse_qs
+import configparser as ini
+
+def enc(key, iv, data):
+    cipher = AES.new(key, AES.MODE_CBC, iv)
+    encrypted = cipher.encrypt(data)
+    return encrypted
+
+def dec(key, iv ,data):
+    de_cipher = AES.new(key, AES.MODE_CBC, iv)
+    decrypted = de_cipher.decrypt(data)
+    return decrypted
+
+def getRawDelivery():
+    key = bytes([47, 63, 106, 111, 43, 34, 76, 38, 92, 67, 114, 57, 40, 61, 107, 71])
+    iv = bytes.fromhex('00000000000000000000000000000000')
+    content = bytes([0] * 16) + b'title_id=SDGB&title_ver=1.40&client_id=A63E01C2805'
+    header = bytes.fromhex('00000000000000000000000000000000')
+    bytes_data = pad(header + content, 16)
+    
+    encrypted = enc(key, iv, bytes_data)
+    
+    r = httpx.post(
+        'http://at.sys-allnet.cn/net/delivery/instruction',
+        data = encrypted,
+        headers = {
+            'User-Agent': "SDGB;Windows/Lite",
+            'Pragma': 'DFI'
+        }
+    )
+    
+    resp_data = r.content
+    decrypted = dec(key, resp_data[:16], resp_data)
+    decrypted_str = decrypted[16:].decode('UTF-8').strip()
+    # 过滤所有控制字符
+    decrypted_str = ''.join([i for i in decrypted_str if 31 < ord(i) < 127])
+    logger.info(f"RAW Response: {decrypted_str}")
+    
+    return decrypted_str
+
+def parseRawDelivery(deliveryStr):
+    """解析 RAW 的 Delivery 字符串，返回其中的有效的 instruction URL 的列表"""
+    parsedResponseDict = {key: value[0] for key, value in parse_qs(deliveryStr).items()}
+    urlList = parsedResponseDict['uri'].split('|')
+    # 过滤掉空字符串和内容为 null 的情况
+    urlList = [url for url in urlList if url and url != 'null']
+    logger.info(f"Parsed URL List: {urlList}")
+    validURLs = []
+    for url in urlList:
+        # 检查是否是 HTTPS 的 URL，以及是否是 txt 文件，否则忽略
+        if not url.startswith('https://') or not url.endswith('.txt'):
+            logger.warning(f"Invalid URL will be ignored: {url}")
+            continue
+        validURLs.append(url)
+    logger.info(f"Verified Valid URLs: {validURLs}")
+    return validURLs
+
+def getUpdateIniFromURL(url):
+    # 发送请求
+    response = httpx.get(url, headers={
+        'User-Agent': 'SDGB;Windows/Lite',
+        'Pragma': 'DFI'
+    })
+    logger.info(f"成功自 {url} 获取更新信息")
+    return response.text
+
+def parseUpdateIni(iniText):
+    # 解析配置
+    config = ini.ConfigParser(allow_no_value=True)
+    config.read_string(iniText)
+    logger.info(f"成功解析配置文件，包含的节有：{config.sections()}")
+    
+    # 获取 COMMON 节的配置
+    common = config['COMMON']
+    
+    # 初始化消息列表
+    message = []
+    
+    # 获取游戏描述并去除引号
+    game_desc = common['GAME_DESC'].strip('"')
+    
+    # 根据前缀选择消息模板和图标
+    prefix_icons = {
+        'PATCH': ('💾 游戏程序更新 ', 'PATCH_'),
+        'OPTION': ('📚 游戏内容更新 ', 'OPTION_')
+    }
+    icon, prefix = prefix_icons.get(game_desc.split('_')[0], ('📦 游戏更新 ', ''))
+    
+    # 构建消息标题
+    game_title = game_desc.replace(prefix, '', 1)
+    message.append(f"{icon}{game_title}")
+    
+    # 添加主文件的下载链接
+    main_file = common['INSTALL1']
+    main_file_name = main_file.split('/')[-1]
+    message.append(f"下载: \n- [{main_file_name}]({main_file})")
+    
+    # 添加可选文件的下载链接（如果有）
+    if 'OPTIONAL' in config:
+        message.append("其它文件：")
+        optional_files = [f"- [{url.split('/')[-1]}]({url})" for _, url in config.items('OPTIONAL')]
+        message.extend(optional_files)
+    
+    # 添加发布时间信息
+    release_time = common['RELEASE_TIME'].replace('T', ' ')
+    message.append(f"将于 {release_time} 发布。\n")
+    
+    # 构建最终的消息字符串
+    final_message = '\n'.join(message)
+    logger.info(f"消息构建完成，最终的消息为：\n{final_message}")
+    
+    return final_message
+
+
+if __name__ == '__main__':
+    urlList = parseRawDelivery(getRawDelivery())
+    for url in urlList:
+        iniText = getUpdateIniFromURL(url)
+        message = parseUpdateIni(iniText)