134 lines
5.2 KiB
Python
134 lines
5.2 KiB
Python
from optparse import make_option
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import os
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import re
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import sys
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import socket
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from django.core.management.base import BaseCommand, CommandError
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from django.core.servers.basehttp import run, WSGIServerException, get_internal_wsgi_application
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from django.utils import autoreload
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naiveip_re = re.compile(r"""^(?:
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(?P<addr>
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(?P<ipv4>\d{1,3}(?:\.\d{1,3}){3}) | # IPv4 address
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(?P<ipv6>\[[a-fA-F0-9:]+\]) | # IPv6 address
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(?P<fqdn>[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*) # FQDN
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):)?(?P<port>\d+)$""", re.X)
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DEFAULT_PORT = "8000"
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class Command(BaseCommand):
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option_list = BaseCommand.option_list + (
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make_option('--ipv6', '-6', action='store_true', dest='use_ipv6', default=False,
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help='Tells Django to use a IPv6 address.'),
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make_option('--nothreading', action='store_false', dest='use_threading', default=True,
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help='Tells Django to NOT use threading.'),
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make_option('--noreload', action='store_false', dest='use_reloader', default=True,
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help='Tells Django to NOT use the auto-reloader.'),
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)
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help = "Starts a lightweight Web server for development."
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args = '[optional port number, or ipaddr:port]'
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# Validation is called explicitly each time the server is reloaded.
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requires_model_validation = False
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def get_handler(self, *args, **options):
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"""
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Returns the default WSGI handler for the runner.
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"""
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return get_internal_wsgi_application()
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def handle(self, addrport='', *args, **options):
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self.use_ipv6 = options.get('use_ipv6')
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if self.use_ipv6 and not socket.has_ipv6:
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raise CommandError('Your Python does not support IPv6.')
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if args:
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raise CommandError('Usage is runserver %s' % self.args)
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self._raw_ipv6 = False
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if not addrport:
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self.addr = ''
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self.port = DEFAULT_PORT
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else:
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m = re.match(naiveip_re, addrport)
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if m is None:
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raise CommandError('"%s" is not a valid port number '
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'or address:port pair.' % addrport)
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self.addr, _ipv4, _ipv6, _fqdn, self.port = m.groups()
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if not self.port.isdigit():
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raise CommandError("%r is not a valid port number." % self.port)
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if self.addr:
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if _ipv6:
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self.addr = self.addr[1:-1]
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self.use_ipv6 = True
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self._raw_ipv6 = True
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elif self.use_ipv6 and not _fqdn:
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raise CommandError('"%s" is not a valid IPv6 address.' % self.addr)
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if not self.addr:
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self.addr = self.use_ipv6 and '::1' or '127.0.0.1'
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self._raw_ipv6 = bool(self.use_ipv6)
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self.run(*args, **options)
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def run(self, *args, **options):
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"""
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Runs the server, using the autoreloader if needed
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"""
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use_reloader = options.get('use_reloader')
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if use_reloader:
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autoreload.main(self.inner_run, args, options)
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else:
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self.inner_run(*args, **options)
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def inner_run(self, *args, **options):
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from django.conf import settings
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from django.utils import translation
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threading = options.get('use_threading')
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shutdown_message = options.get('shutdown_message', '')
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quit_command = (sys.platform == 'win32') and 'CTRL-BREAK' or 'CONTROL-C'
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self.stdout.write("Validating models...\n\n")
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self.validate(display_num_errors=True)
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self.stdout.write((
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"Django version %(version)s, using settings %(settings)r\n"
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"Development server is running at http://%(addr)s:%(port)s/\n"
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"Quit the server with %(quit_command)s.\n"
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) % {
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"version": self.get_version(),
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"settings": settings.SETTINGS_MODULE,
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"addr": self._raw_ipv6 and '[%s]' % self.addr or self.addr,
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"port": self.port,
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"quit_command": quit_command,
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})
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# django.core.management.base forces the locale to en-us. We should
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# set it up correctly for the first request (particularly important
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# in the "--noreload" case).
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translation.activate(settings.LANGUAGE_CODE)
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try:
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handler = self.get_handler(*args, **options)
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run(self.addr, int(self.port), handler,
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ipv6=self.use_ipv6, threading=threading)
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except WSGIServerException as e:
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# Use helpful error messages instead of ugly tracebacks.
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ERRORS = {
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13: "You don't have permission to access that port.",
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98: "That port is already in use.",
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99: "That IP address can't be assigned-to.",
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}
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try:
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error_text = ERRORS[e.args[0].args[0]]
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except (AttributeError, KeyError):
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error_text = str(e)
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sys.stderr.write("Error: %s" % error_text)
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# Need to use an OS exit because sys.exit doesn't work in a thread
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os._exit(1)
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except KeyboardInterrupt:
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if shutdown_message:
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self.stdout.write(shutdown_message)
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sys.exit(0)
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# Kept for backward compatibility
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BaseRunserverCommand = Command
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