mirror of
https://github.com/moepman/acertmgr.git
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82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# standalone - standalone ACME challenge webserver
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# Copyright (c) Markus Hauschild & David Klaftenegger, 2016.
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# Copyright (c) Rudolf Mayerhofer, 2019.
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# available under the ISC license, see LICENSE
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try:
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from SimpleHTTPServer import SimpleHTTPRequestHandler
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except ImportError:
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from http.server import SimpleHTTPRequestHandler
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try:
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from SocketServer import TCPServer as HTTPServer
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except ImportError:
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from http.server import HTTPServer
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import os
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import threading
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from modes.webdir import ChallengeHandler as WebChallengeHandler
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import datetime
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# @brief custom request handler for ACME challenges
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# @note current working directory is temporarily changed by the script before
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# the webserver starts, which allows using SimpleHTTPRequestHandler
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class ACMERequestHandler(SimpleHTTPRequestHandler):
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# @brief remove directories from GET URL
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# @details the current working directory contains the challenge files,
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# there is no need for creating subdirectories for the path
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# that ACME expects.
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# Additionally, this allows redirecting the ACME path to this
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# webserver without having to know which subdirectory is
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# redirected, which simplifies integration with existing
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# webservers.
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def translate_path(self, path):
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spath = path.split('/')
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assert (spath[0] == '')
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spath = spath[1:]
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if spath[0] == '.well-known':
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spath = spath[1:]
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if spath[0] == 'acme-challenge':
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spath = spath[1:]
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assert (len(spath) == 1)
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spath.insert(0, '')
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path = '/'.join(spath)
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return SimpleHTTPRequestHandler.translate_path(self, path)
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# @brief start the standalone webserver
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# @param server the HTTPServer object
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# @note this function is used to be passed to threading.Thread
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def start_standalone(server):
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server.serve_forever()
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HTTPServer.allow_reuse_address = True
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class ChallengeHandler(WebChallengeHandler):
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def __init__(self, config):
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WebChallengeHandler.__init__(self, config)
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self.current_directory = os.getcwd()
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if "port" in config:
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port = int(config["port"])
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else:
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port = 80
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self.server_thread = None
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self.server = HTTPServer(("", port), ACMERequestHandler)
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def start_challenge(self):
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self.server_thread = threading.Thread(target=start_standalone, args=(self.server,))
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os.chdir(self.challenge_directory)
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self.server_thread.start()
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def stop_challenge(self):
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self.server.shutdown()
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self.server_thread.join()
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os.chdir(self.current_directory)
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