app/django/contrib/auth/management/commands/createsuperuser.py
changeset 323 ff1a9aa48cfd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/auth/management/commands/createsuperuser.py	Tue Oct 14 16:00:59 2008 +0000
@@ -0,0 +1,134 @@
+"""
+Management utility to create superusers.
+"""
+
+import getpass
+import os
+import re
+import sys
+from optparse import make_option
+from django.contrib.auth.models import User
+from django.core import exceptions
+from django.core.management.base import BaseCommand, CommandError
+from django.utils.translation import ugettext as _
+
+RE_VALID_USERNAME = re.compile('\w+$')
+EMAIL_RE = re.compile(
+    r"(^[-!#$%&'*+/=?^_`{}|~0-9A-Z]+(\.[-!#$%&'*+/=?^_`{}|~0-9A-Z]+)*"  # dot-atom
+    r'|^"([\001-\010\013\014\016-\037!#-\[\]-\177]|\\[\001-\011\013\014\016-\177])*"' # quoted-string
+    r')@(?:[A-Z0-9-]+\.)+[A-Z]{2,6}$', re.IGNORECASE)  # domain
+
+def is_valid_email(value):
+    if not EMAIL_RE.search(value):
+        raise exceptions.ValidationError(_('Enter a valid e-mail address.'))
+
+class Command(BaseCommand):
+    option_list = BaseCommand.option_list + (
+        make_option('--username', dest='username', default=None,
+            help='Specifies the username for the superuser.'),
+        make_option('--email', dest='email', default=None,
+            help='Specifies the email address for the superuser.'),
+        make_option('--noinput', action='store_false', dest='interactive', default=True,
+            help='Tells Django to NOT prompt the user for input of any kind. '    \
+                 'You must use --username and --email with --noinput, and '      \
+                 'superusers created with --noinput will not be able to log in '  \
+                 'until they\'re given a valid password.'),
+    )
+    help = 'Used to create a superuser.'
+
+    def handle(self, *args, **options):
+        username = options.get('username', None)
+        email = options.get('email', None)
+        interactive = options.get('interactive')
+        
+        # Do quick and dirty validation if --noinput
+        if not interactive:
+            if not username or not email:
+                raise CommandError("You must use --username and --email with --noinput.")
+            if not RE_VALID_USERNAME.match(username):
+                raise CommandError("Invalid username. Use only letters, digits, and underscores")
+            try:
+                is_valid_email(email)
+            except exceptions.ValidationError:
+                raise CommandError("Invalid email address.")
+
+        password = ''
+
+        # Try to determine the current system user's username to use as a default.
+        try:
+            import pwd
+            default_username = pwd.getpwuid(os.getuid())[0].replace(' ', '').lower()
+        except (ImportError, KeyError):
+            # KeyError will be raised by getpwuid() if there is no
+            # corresponding entry in the /etc/passwd file (a very restricted
+            # chroot environment, for example).
+            default_username = ''
+
+        # Determine whether the default username is taken, so we don't display
+        # it as an option.
+        if default_username:
+            try:
+                User.objects.get(username=default_username)
+            except User.DoesNotExist:
+                pass
+            else:
+                default_username = ''
+
+        # Prompt for username/email/password. Enclose this whole thing in a
+        # try/except to trap for a keyboard interrupt and exit gracefully.
+        if interactive:
+            try:
+            
+                # Get a username
+                while 1:
+                    if not username:
+                        input_msg = 'Username'
+                        if default_username:
+                            input_msg += ' (Leave blank to use %r)' % default_username
+                        username = raw_input(input_msg + ': ')
+                    if default_username and username == '':
+                        username = default_username
+                    if not RE_VALID_USERNAME.match(username):
+                        sys.stderr.write("Error: That username is invalid. Use only letters, digits and underscores.\n")
+                        username = None
+                        continue
+                    try:
+                        User.objects.get(username=username)
+                    except User.DoesNotExist:
+                        break
+                    else:
+                        sys.stderr.write("Error: That username is already taken.\n")
+                        username = None
+            
+                # Get an email
+                while 1:
+                    if not email:
+                        email = raw_input('E-mail address: ')
+                    try:
+                        is_valid_email(email)
+                    except exceptions.ValidationError:
+                        sys.stderr.write("Error: That e-mail address is invalid.\n")
+                        email = None
+                    else:
+                        break
+            
+                # Get a password
+                while 1:
+                    if not password:
+                        password = getpass.getpass()
+                        password2 = getpass.getpass('Password (again): ')
+                        if password != password2:
+                            sys.stderr.write("Error: Your passwords didn't match.\n")
+                            password = None
+                            continue
+                    if password.strip() == '':
+                        sys.stderr.write("Error: Blank passwords aren't allowed.\n")
+                        password = None
+                        continue
+                    break
+            except KeyboardInterrupt:
+                sys.stderr.write("\nOperation cancelled.\n")
+                sys.exit(1)
+        
+        User.objects.create_superuser(username, email, password)
+        print "Superuser created successfully."