139 lines
5.0 KiB
Python
139 lines
5.0 KiB
Python
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import argparse
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import logging
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import os
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import posixpath
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import ssl
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import sys
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import urllib
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from http import server
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try:
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from magic import from_file as magic_from_file
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except ImportError:
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magic_from_file = None
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from pelican.log import init as init_logging
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logger = logging.getLogger(__name__)
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def parse_arguments():
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parser = argparse.ArgumentParser(
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description='Pelican Development Server',
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formatter_class=argparse.ArgumentDefaultsHelpFormatter
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)
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parser.add_argument("port", default=8000, type=int, nargs="?",
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help="Port to Listen On")
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parser.add_argument("server", default="", nargs="?",
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help="Interface to Listen On")
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parser.add_argument('--ssl', action="store_true",
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help='Activate SSL listener')
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parser.add_argument('--cert', default="./cert.pem", nargs="?",
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help='Path to certificate file. ' +
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'Relative to current directory')
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parser.add_argument('--key', default="./key.pem", nargs="?",
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help='Path to certificate key file. ' +
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'Relative to current directory')
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parser.add_argument('--path', default=".",
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help='Path to pelican source directory to serve. ' +
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'Relative to current directory')
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return parser.parse_args()
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class ComplexHTTPRequestHandler(server.SimpleHTTPRequestHandler):
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SUFFIXES = ['.html', '/index.html', '/', '']
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def translate_path(self, path):
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# abandon query parameters
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path = path.split('?', 1)[0]
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path = path.split('#', 1)[0]
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# Don't forget explicit trailing slash when normalizing. Issue17324
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trailing_slash = path.rstrip().endswith('/')
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path = urllib.parse.unquote(path)
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path = posixpath.normpath(path)
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words = path.split('/')
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words = filter(None, words)
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path = self.base_path
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for word in words:
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if os.path.dirname(word) or word in (os.curdir, os.pardir):
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# Ignore components that are not a simple file/directory name
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continue
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path = os.path.join(path, word)
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if trailing_slash:
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path += '/'
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return path
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def do_GET(self):
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# cut off a query string
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original_path = self.path.split('?', 1)[0]
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# try to find file
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self.path = self.get_path_that_exists(original_path)
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if not self.path:
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return
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server.SimpleHTTPRequestHandler.do_GET(self)
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def get_path_that_exists(self, original_path):
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# Try to strip trailing slash
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original_path = original_path.rstrip('/')
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# Try to detect file by applying various suffixes
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tries = []
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for suffix in self.SUFFIXES:
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path = original_path + suffix
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if os.path.exists(self.translate_path(path)):
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return path
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tries.append(path)
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logger.warning("Unable to find `%s` or variations:\n%s",
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original_path,
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'\n'.join(tries))
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return None
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def guess_type(self, path):
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"""Guess at the mime type for the specified file.
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"""
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mimetype = server.SimpleHTTPRequestHandler.guess_type(self, path)
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# If the default guess is too generic, try the python-magic library
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if mimetype == 'application/octet-stream' and magic_from_file:
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mimetype = magic_from_file(path, mime=True)
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return mimetype
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class RootedHTTPServer(server.HTTPServer):
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def __init__(self, base_path, *args, **kwargs):
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server.HTTPServer.__init__(self, *args, **kwargs)
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self.RequestHandlerClass.base_path = base_path
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if __name__ == '__main__':
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init_logging(level=logging.INFO)
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logger.warning("'python -m pelican.server' is deprecated.\nThe "
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"Pelican development server should be run via "
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"'pelican --listen' or 'pelican -l'.\nThis can be combined "
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"with regeneration as 'pelican -lr'.\nRerun 'pelican-"
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"quickstart' to get new Makefile and tasks.py files.")
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args = parse_arguments()
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RootedHTTPServer.allow_reuse_address = True
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try:
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httpd = RootedHTTPServer(
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args.path, (args.server, args.port), ComplexHTTPRequestHandler)
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if args.ssl:
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httpd.socket = ssl.wrap_socket(
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httpd.socket, keyfile=args.key,
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certfile=args.cert, server_side=True)
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except ssl.SSLError as e:
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logger.error("Couldn't open certificate file %s or key file %s",
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args.cert, args.key)
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logger.error("Could not listen on port %s, server %s.",
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args.port, args.server)
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sys.exit(getattr(e, 'exitcode', 1))
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logger.info("Serving at port %s, server %s.",
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args.port, args.server)
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try:
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httpd.serve_forever()
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except KeyboardInterrupt:
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logger.info("Shutting down server.")
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httpd.socket.close()
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