zulip/zerver/management/commands/realm_alias.py

52 lines
1.9 KiB
Python

from __future__ import absolute_import
from __future__ import print_function
from typing import Any
from argparse import ArgumentParser
from django.core.management.base import BaseCommand
from zerver.models import Realm, RealmAlias, get_realm
from zerver.lib.actions import realm_aliases
import sys
class Command(BaseCommand):
help = """Manage aliases for the specified realm"""
def add_arguments(self, parser):
# type: (ArgumentParser) -> None
parser.add_argument('-r', '--realm',
dest='domain',
type=str,
required=True,
help='The name of the realm.')
parser.add_argument('--op',
dest='op',
type=str,
default="show",
help='What operation to do (add, show, remove).')
parser.add_argument('alias', metavar='<alias>', type=str, nargs='?',
help="alias to add or remove")
def handle(self, *args, **options):
# type: (*Any, **str) -> None
realm = get_realm(options["domain"])
if options["op"] == "show":
print("Aliases for %s:" % (realm.domain,))
for alias in realm_aliases(realm):
print(alias)
sys.exit(0)
alias = options['alias']
if options["op"] == "add":
if get_realm(alias) is not None:
print("A Realm already exists for this domain, cannot add it as an alias for another realm!")
sys.exit(1)
RealmAlias.objects.create(realm=realm, domain=alias)
sys.exit(0)
elif options["op"] == "remove":
RealmAlias.objects.get(realm=realm, domain=alias).delete()
sys.exit(0)
else:
self.print_help("python manage.py", "realm_alias")
sys.exit(1)