zulip/zerver/management/commands/rate_limit.py

59 lines
2.6 KiB
Python

from argparse import ArgumentParser
from typing import Any
from zerver.lib.management import CommandError, ZulipBaseCommand
from zerver.lib.rate_limiter import RateLimitedUser
from zerver.models import UserProfile, get_user_profile_by_api_key
class Command(ZulipBaseCommand):
help = """Manually block or unblock a user from accessing the API"""
def add_arguments(self, parser: ArgumentParser) -> None:
parser.add_argument('-e', '--email',
help="Email account of user.")
parser.add_argument('-a', '--api-key',
help="API key of user.")
parser.add_argument('-s', '--seconds',
default=60,
type=int,
help="Seconds to block for.")
parser.add_argument('-d', '--domain',
default='api_by_user',
help="Rate-limiting domain. Defaults to 'api_by_user'.")
parser.add_argument('-b', '--all-bots',
dest='bots',
action='store_true',
help="Whether or not to also block all bots for this user.")
parser.add_argument('operation', metavar='<operation>', choices=['block', 'unblock'],
help="operation to perform (block or unblock)")
self.add_realm_args(parser)
def handle(self, *args: Any, **options: Any) -> None:
if (not options['api_key'] and not options['email']) or \
(options['api_key'] and options['email']):
raise CommandError("Please enter either an email or API key to manage")
realm = self.get_realm(options)
if options['email']:
user_profile = self.get_user(options['email'], realm)
else:
try:
user_profile = get_user_profile_by_api_key(options['api_key'])
except UserProfile.DoesNotExist:
raise CommandError("Unable to get user profile for api key {}".format(options['api_key']))
users = [user_profile]
if options['bots']:
users.extend(bot for bot in UserProfile.objects.filter(is_bot=True,
bot_owner=user_profile))
operation = options['operation']
for user in users:
print(f"Applying operation to User ID: {user.id}: {operation}")
if operation == 'block':
RateLimitedUser(user, domain=options['domain']).block_access(options['seconds'])
elif operation == 'unblock':
RateLimitedUser(user, domain=options['domain']).unblock_access()