163 lines
7.2 KiB
Python
163 lines
7.2 KiB
Python
"""
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Management utility to create superusers.
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"""
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from __future__ import unicode_literals
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import getpass
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import sys
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from optparse import make_option
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from django.contrib.auth import get_user_model
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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.encoding import force_str
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from django.utils.six.moves import input
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from django.utils.text import capfirst
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class NotRunningInTTYException(Exception):
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pass
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class Command(BaseCommand):
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def __init__(self, *args, **kwargs):
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# Options are defined in an __init__ method to support swapping out
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# custom user models in tests.
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super(Command, self).__init__(*args, **kwargs)
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self.UserModel = get_user_model()
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self.username_field = self.UserModel._meta.get_field(self.UserModel.USERNAME_FIELD)
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self.option_list = BaseCommand.option_list + (
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make_option('--%s' % self.UserModel.USERNAME_FIELD, dest=self.UserModel.USERNAME_FIELD, default=None,
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help='Specifies the login 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 --%s with --noinput, along with an option for '
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'any other required field. Superusers created with --noinput will '
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' not be able to log in until they\'re given a valid password.' %
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self.UserModel.USERNAME_FIELD)),
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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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) + tuple(
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make_option('--%s' % field, dest=field, default=None,
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help='Specifies the %s for the superuser.' % field)
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for field in self.UserModel.REQUIRED_FIELDS
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)
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option_list = BaseCommand.option_list
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help = 'Used to create a superuser.'
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def execute(self, *args, **options):
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self.stdin = options.get('stdin', sys.stdin) # Used for testing
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return super(Command, self).execute(*args, **options)
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def handle(self, *args, **options):
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username = options.get(self.UserModel.USERNAME_FIELD, 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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# If not provided, create the user with an unusable password
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password = None
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user_data = {}
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# Do quick and dirty validation if --noinput
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if not interactive:
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try:
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if not username:
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raise CommandError("You must use --%s with --noinput." %
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self.UserModel.USERNAME_FIELD)
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username = self.username_field.clean(username, None)
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for field_name in self.UserModel.REQUIRED_FIELDS:
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if options.get(field_name):
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field = self.UserModel._meta.get_field(field_name)
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user_data[field_name] = field.clean(options[field_name], None)
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else:
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raise CommandError("You must use --%s with --noinput." % field_name)
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except exceptions.ValidationError as e:
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raise CommandError('; '.join(e.messages))
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else:
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# Prompt for username/password, and any other required fields.
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# Enclose this whole thing in a try/except to trap for a
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# keyboard interrupt and exit gracefully.
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default_username = get_default_username()
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try:
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if hasattr(self.stdin, 'isatty') and not self.stdin.isatty():
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raise NotRunningInTTYException("Not running in a TTY")
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# Get a username
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verbose_field_name = self.username_field.verbose_name
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while username is None:
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if not username:
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input_msg = capfirst(verbose_field_name)
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if default_username:
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input_msg = "%s (leave blank to use '%s')" % (
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input_msg, default_username)
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raw_value = input(force_str('%s: ' % input_msg))
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if default_username and raw_value == '':
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raw_value = default_username
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try:
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username = self.username_field.clean(raw_value, None)
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except exceptions.ValidationError as e:
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self.stderr.write("Error: %s" % '; '.join(e.messages))
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username = None
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continue
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try:
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self.UserModel._default_manager.db_manager(database).get_by_natural_key(username)
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except self.UserModel.DoesNotExist:
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pass
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else:
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self.stderr.write("Error: That %s is already taken." %
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verbose_field_name)
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username = None
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for field_name in self.UserModel.REQUIRED_FIELDS:
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field = self.UserModel._meta.get_field(field_name)
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user_data[field_name] = options.get(field_name)
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while user_data[field_name] is None:
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raw_value = input(force_str('%s: ' % capfirst(field.verbose_name)))
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try:
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user_data[field_name] = field.clean(raw_value, None)
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except exceptions.ValidationError as e:
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self.stderr.write("Error: %s" % '; '.join(e.messages))
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user_data[field_name] = None
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# Get a password
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while password is None:
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if not password:
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password = getpass.getpass()
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password2 = getpass.getpass(force_str('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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except KeyboardInterrupt:
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self.stderr.write("\nOperation cancelled.")
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sys.exit(1)
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except NotRunningInTTYException:
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self.stdout.write(
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"Superuser creation skipped due to not running in a TTY. "
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"You can run `manage.py createsuperuser` in your project "
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"to create one manually."
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)
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if username:
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user_data[self.UserModel.USERNAME_FIELD] = username
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user_data['password'] = password
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self.UserModel._default_manager.db_manager(database).create_superuser(**user_data)
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if verbosity >= 1:
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self.stdout.write("Superuser created successfully.")
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