app-MAIL-temp/app/redis_services.py
Adrià Casajús d12e776949
Rate limit alias creation to prevent abuse (#2021)
* Rate limit alias creation to prevent abuse

* Limit in secs

* Calculate bucket time

* fix exception

* Tune limits
2024-01-30 18:29:59 +01:00

26 lines
1.0 KiB
Python

import flask
import limits.storage
from app.parallel_limiter import set_redis_concurrent_lock
from app.rate_limiter import set_redis_concurrent_lock as rate_limit_set_redis
from app.session import RedisSessionStore
def initialize_redis_services(app: flask.Flask, redis_url: str):
if redis_url.startswith("redis://") or redis_url.startswith("rediss://"):
storage = limits.storage.RedisStorage(redis_url)
app.session_interface = RedisSessionStore(storage.storage, storage.storage, app)
set_redis_concurrent_lock(storage)
rate_limit_set_redis(storage)
elif redis_url.startswith("redis+sentinel://"):
storage = limits.storage.RedisSentinelStorage(redis_url)
app.session_interface = RedisSessionStore(
storage.storage, storage.storage_slave, app
)
set_redis_concurrent_lock(storage)
rate_limit_set_redis(storage)
else:
raise RuntimeError(
f"Tried to set_redis_session with an invalid redis url: ${redis_url}"
)