radicale/radicale.py

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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# This file is part of Radicale Server - Calendar Server
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# Copyright © 2008-2011 Guillaume Ayoub
# Copyright © 2008 Nicolas Kandel
# Copyright © 2008 Pascal Halter
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Radicale. If not, see <http://www.gnu.org/licenses/>.
# This file is just a script, allow [a-z0-9]* variable names
# pylint: disable-msg=C0103
# ``import radicale`` refers to the ``radicale`` module, not ``radicale.py``
# pylint: disable-msg=W0406
"""
Radicale Server entry point.
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Launch the Radicale Server according to configuration and command-line
arguments.
"""
# TODO: Manage smart and configurable logs
import os
import sys
import optparse
import radicale
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# Get command-line options
parser = optparse.OptionParser()
parser.add_option(
"-v", "--version", action="store_true",
default=False,
help="show version and exit")
parser.add_option(
"-d", "--daemon", action="store_true",
default=radicale.config.getboolean("server", "daemon"),
help="launch as daemon")
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parser.add_option(
"-f", "--foreground", action="store_false", dest="daemon",
help="launch in foreground (opposite of --daemon)")
parser.add_option(
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"-H", "--host",
default=radicale.config.get("server", "host"),
help="set server hostname")
parser.add_option(
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"-p", "--port", type="int",
default=radicale.config.getint("server", "port"),
help="set server port")
parser.add_option(
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"-s", "--ssl", action="store_true",
default=radicale.config.getboolean("server", "ssl"),
help="use SSL connection")
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parser.add_option(
"-S", "--no-ssl", action="store_false", dest="ssl",
help="do not use SSL connection (opposite of --ssl)")
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parser.add_option(
"-k", "--key",
default=radicale.config.get("server", "key"),
help="private key file ")
parser.add_option(
"-c", "--certificate",
default=radicale.config.get("server", "certificate"),
help="certificate file ")
options = parser.parse_args()[0]
# Update Radicale configuration according to options
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for option in parser.option_list:
key = option.dest
if key:
value = getattr(options, key)
radicale.config.set("server", key, value)
# Print version and exit if the option is given
if options.version:
print(radicale.VERSION)
sys.exit()
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# Fork if Radicale is launched as daemon
if options.daemon:
if os.fork():
sys.exit()
sys.stdout = sys.stderr = open(os.devnull, "w")
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# Launch calendar server
server_class = radicale.HTTPSServer if options.ssl else radicale.HTTPServer
server = server_class(
(options.host, options.port), radicale.CalendarHTTPHandler)
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server.serve_forever()