mirror of https://github.com/moepman/acertmgr.git
68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# acertmgr - ACME challenge webserver
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# Copyright (c) Markus Hauschild & David Klaftenegger, 2016.
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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 threading
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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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# @brief a simple webserver for challanges
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class ACMEHTTPServer:
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# @brief create webserver instance
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# @param port the port to listen on
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def __init__(self, port=80):
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HTTPServer.allow_reuse_address = True
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self.server = HTTPServer(("", port), ACMERequestHandler)
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# @brief start the webserver
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def start(self):
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self.server_thread = threading.Thread(target=start_standalone, args=(self.server, ))
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self.server_thread.start()
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# @brief stop the webserver
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def stop(self):
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self.server.shutdown()
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self.server_thread.join()
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