63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
from __future__ import unicode_literals
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import getpass
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from django.contrib.auth import get_user_model
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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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class Command(BaseCommand):
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help = "Change a user's password for django.contrib.auth."
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requires_system_checks = False
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def _get_pass(self, prompt="Password: "):
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p = getpass.getpass(prompt=force_str(prompt))
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if not p:
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raise CommandError("aborted")
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return p
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def add_arguments(self, parser):
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parser.add_argument('username', nargs='?',
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help='Username to change password for; by default, it\'s the current username.')
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parser.add_argument('--database', action='store', dest='database',
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default=DEFAULT_DB_ALIAS,
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help='Specifies the database to use. Default is "default".')
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def handle(self, *args, **options):
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if options.get('username'):
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username = options['username']
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else:
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username = getpass.getuser()
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UserModel = get_user_model()
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try:
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u = UserModel._default_manager.using(options.get('database')).get(**{
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UserModel.USERNAME_FIELD: username
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})
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except UserModel.DoesNotExist:
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raise CommandError("user '%s' does not exist" % username)
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self.stdout.write("Changing password for user '%s'\n" % u)
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MAX_TRIES = 3
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count = 0
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p1, p2 = 1, 2 # To make them initially mismatch.
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while p1 != p2 and count < MAX_TRIES:
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p1 = self._get_pass()
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p2 = self._get_pass("Password (again): ")
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if p1 != p2:
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self.stdout.write("Passwords do not match. Please try again.\n")
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count = count + 1
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if count == MAX_TRIES:
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raise CommandError("Aborting password change for user '%s' after %s attempts" % (u, count))
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u.set_password(p1)
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u.save()
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return "Password changed successfully for user '%s'" % u
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