{"contents":"# -*- coding: utf-8 -*-#\n# -------------------------------------------------------------------------------\n# Name:         helpers.py\n# Description:  Miscellaneous helper utilities\n# Author:       xaoyaoo\n# Date:         2024/01/16\n# -------------------------------------------------------------------------------\nimport base64\nimport os\nimport random\nimport re\nimport string\n\n\ndef is_port_in_use(_host, _port):\n    import socket\n    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:\n        try:\n            s.bind((_host, _port))\n        except socket.error:\n            return True\n    return False\n\n\ndef validate_title(title):\n    \"\"\"\n    校验文件名是否合法\n    \"\"\"\n    rstr = r\"[\\/\\\\\\:\\*\\?\\\"\\\u003c\\\u003e\\|\\.]\"  # '/ \\ : * ? \" \u003c \u003e |'\n    new_title = re.sub(rstr, \"_\", title)  # 替换为下划线\n    return new_title\n\n\ndef gen_base64(path):\n    # 获取文件名后缀\n    extension = os.path.splitext(path)[1]\n    if extension == '.js':\n        start_str = 'data:text/javascript;base64,'\n    elif extension == '.css':\n        start_str = 'data:text/css;base64,'\n    elif extension == '.html':\n        start_str = 'data:text/html;base64,'\n    elif extension == '.json':\n        start_str = 'data:application/json;base64,'\n    else:\n        start_str = 'data:text/plain;base64,'\n\n    with open(path, 'rb') as file:\n        js_code = file.read()\n\n    base64_encoded_js = base64.b64encode(js_code).decode('utf-8')\n    return start_str + base64_encoded_js\n\n\ndef random_str(num=16):\n    return ''.join(random.sample(string.ascii_letters + string.digits, num))\n","is_binary":false,"path":"wxdump_linux/api/helpers.py","ref":""}