129 lines
5.3 KiB
Python
129 lines
5.3 KiB
Python
"""
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Management utility to create superusers.
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"""
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import getpass
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import re
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import sys
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from optparse import make_option
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from django.contrib.auth.models import User
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from django.contrib.auth.management import get_default_username
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from django.core import exceptions
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from django.core.management.base import BaseCommand, CommandError
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from django.db import DEFAULT_DB_ALIAS
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from django.utils.six.moves import input
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from django.utils.translation import ugettext as _
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RE_VALID_USERNAME = re.compile('[\w.@+-]+$')
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EMAIL_RE = re.compile(
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r"(^[-!#$%&'*+/=?^_`{}|~0-9A-Z]+(\.[-!#$%&'*+/=?^_`{}|~0-9A-Z]+)*" # dot-atom
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r'|^"([\001-\010\013\014\016-\037!#-\[\]-\177]|\\[\001-\011\013\014\016-\177])*"' # quoted-string
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r')@(?:[A-Z0-9-]+\.)+[A-Z]{2,6}$', re.IGNORECASE) # domain
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def is_valid_email(value):
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if not EMAIL_RE.search(value):
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raise exceptions.ValidationError(_('Enter a valid e-mail address.'))
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class Command(BaseCommand):
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option_list = BaseCommand.option_list + (
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make_option('--username', dest='username', default=None,
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help='Specifies the username for the superuser.'),
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make_option('--email', dest='email', default=None,
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help='Specifies the email address for the superuser.'),
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make_option('--noinput', action='store_false', dest='interactive', default=True,
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help=('Tells Django to NOT prompt the user for input of any kind. '
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'You must use --username and --email with --noinput, and '
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'superusers created with --noinput will not be able to log '
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'in until they\'re given a valid password.')),
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make_option('--database', action='store', dest='database',
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default=DEFAULT_DB_ALIAS, help='Specifies the database to use. Default is "default".'),
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)
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help = 'Used to create a superuser.'
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def handle(self, *args, **options):
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username = options.get('username', None)
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email = options.get('email', None)
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interactive = options.get('interactive')
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verbosity = int(options.get('verbosity', 1))
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database = options.get('database')
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# Do quick and dirty validation if --noinput
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if not interactive:
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if not username or not email:
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raise CommandError("You must use --username and --email with --noinput.")
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if not RE_VALID_USERNAME.match(username):
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raise CommandError("Invalid username. Use only letters, digits, and underscores")
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try:
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is_valid_email(email)
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except exceptions.ValidationError:
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raise CommandError("Invalid email address.")
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# If not provided, create the user with an unusable password
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password = None
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# Prompt for username/email/password. Enclose this whole thing in a
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# try/except to trap for a keyboard interrupt and exit gracefully.
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if interactive:
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default_username = get_default_username()
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try:
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# Get a username
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while 1:
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if not username:
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input_msg = 'Username'
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if default_username:
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input_msg += ' (leave blank to use %r)' % default_username
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username = input(input_msg + ': ')
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if default_username and username == '':
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username = default_username
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if not RE_VALID_USERNAME.match(username):
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self.stderr.write("Error: That username is invalid. Use only letters, digits and underscores.")
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username = None
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continue
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try:
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User.objects.using(database).get(username=username)
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except User.DoesNotExist:
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break
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else:
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self.stderr.write("Error: That username is already taken.")
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username = None
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# Get an email
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while 1:
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if not email:
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email = input('E-mail address: ')
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try:
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is_valid_email(email)
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except exceptions.ValidationError:
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self.stderr.write("Error: That e-mail address is invalid.")
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email = None
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else:
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break
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# Get a password
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while 1:
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if not password:
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password = getpass.getpass()
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password2 = getpass.getpass('Password (again): ')
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if password != password2:
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self.stderr.write("Error: Your passwords didn't match.")
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password = None
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continue
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if password.strip() == '':
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self.stderr.write("Error: Blank passwords aren't allowed.")
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password = None
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continue
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break
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except KeyboardInterrupt:
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self.stderr.write("\nOperation cancelled.")
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sys.exit(1)
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User.objects.db_manager(database).create_superuser(username, email, password)
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if verbosity >= 1:
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self.stdout.write("Superuser created successfully.")
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