static server

srvstatic

#!/usr/bin/env python
# coding: utf-8

# python imports
import os
import cherrypy


class Server(object):

    def __init__(self, root, host="127.0.0.1", port=8080, auth=None):
        self.root = root
        self.host = host
        self.port = port

        def basic_auth(realm, username, password):
            return auth is not None and (username, password) == tuple(auth)

        self.config = {
            "global": {
                "server.socket_host": host,
                "server.socket_port": port,
                "server.thread_pool": 10,
            },
            "/": {
                "tools.staticdir.on": True,
                "tools.staticdir.dir": root,
                "tools.auth_basic.on": auth is not None,
                "tools.auth_basic.realm": "protected",
                "tools.auth_basic.checkpassword": basic_auth,
            },
        }

    @cherrypy.expose
    def index(self):
        return open(os.path.join(self.root, "index.html"))


if __name__ == "__main__":
    from argparse import ArgumentParser

    parser = ArgumentParser(description="start a static cherrypy server")

    parser.add_argument(
        "root",
        metavar="PATH",
        nargs="?",
        default=os.getcwd(),
        help="the server root path, default: .",
    )
    parser.add_argument(
        "--host",
        "-H",
        default="0.0.0.0",
        help="the server host, default: 0.0.0.0",
    )
    parser.add_argument(
        "--port",
        "-P",
        type=int,
        default=8080,
        help="the server port, default: 8080",
    )
    parser.add_argument(
        "--auth",
        "-a",
        metavar=("USER", "PASSWORD"),
        nargs=2,
        help="user and password for basic authentication",
    )
    parser.add_argument(
        "--authFile",
        "-f",
        dest="authfile",
        metavar="FILE",
        help="a file that contains user and password for basic authentication in two lines",
    )

    args = parser.parse_args()
    args.root = os.path.expandvars(os.path.expanduser(args.root))
    args.root = os.path.abspath(args.root)

    # check auth
    if not args.auth and args.authfile:
        with open(args.authfile, "r") as f:
            user = f.readline().strip()
            password = f.readline().strip()
        args.auth = (user, password)

    # start
    server = Server(args.root, host=args.host, port=args.port, auth=args.auth)
    cherrypy.quickstart(server, "/", config=server.config)