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Rename RateLimitConfig to RatelimitSettings (#13442)

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Dirk Klimpel 2022-08-03 11:40:20 +02:00 committed by GitHub
parent 570bf32bbb
commit d6e94ad9d9
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5 changed files with 30 additions and 29 deletions
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1
changelog.d/13442.misc Normal file
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@ -0,0 +1 @@
Rename class `RateLimitConfig` to `RatelimitSettings` and `FederationRateLimitConfig` to `FederationRatelimitSettings`.

6
synapse/api/ratelimiting.py
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@ -17,7 +17,7 @@ from collections import OrderedDict
from typing import Hashable, Optional, Tuple
from synapse.api.errors import LimitExceededError
from synapse.config.ratelimiting import RateLimitConfig
from synapse.config.ratelimiting import RatelimitSettings
from synapse.storage.databases.main import DataStore
from synapse.types import Requester
from synapse.util import Clock
@ -314,8 +314,8 @@ class RequestRatelimiter:
self,
store: DataStore,
clock: Clock,
rc_message: RateLimitConfig,
rc_admin_redaction: Optional[RateLimitConfig],
rc_message: RatelimitSettings,
rc_admin_redaction: Optional[RatelimitSettings],
):
self.store = store
self.clock = clock

42
synapse/config/ratelimiting.py
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@ -21,7 +21,7 @@ from synapse.types import JsonDict
from ._base import Config
class RateLimitConfig:
class RatelimitSettings:
def __init__(
self,
config: Dict[str, float],
@ -34,7 +34,7 @@ class RateLimitConfig:
@attr.s(auto_attribs=True)
class FederationRateLimitConfig:
class FederationRatelimitSettings:
window_size: int = 1000
sleep_limit: int = 10
sleep_delay: int = 500
@ -50,11 +50,11 @@ class RatelimitConfig(Config):
# Load the new-style messages config if it exists. Otherwise fall back
# to the old method.
if "rc_message" in config:
self.rc_message = RateLimitConfig(
self.rc_message = RatelimitSettings(
config["rc_message"], defaults={"per_second": 0.2, "burst_count": 10.0}
)
else:
self.rc_message = RateLimitConfig(
self.rc_message = RatelimitSettings(
{
"per_second": config.get("rc_messages_per_second", 0.2),
"burst_count": config.get("rc_message_burst_count", 10.0),
@ -64,9 +64,9 @@ class RatelimitConfig(Config):
# Load the new-style federation config, if it exists. Otherwise, fall
# back to the old method.
if "rc_federation" in config:
self.rc_federation = FederationRateLimitConfig(**config["rc_federation"])
self.rc_federation = FederationRatelimitSettings(**config["rc_federation"])
else:
self.rc_federation = FederationRateLimitConfig(
self.rc_federation = FederationRatelimitSettings(
**{
k: v
for k, v in {
@ -80,17 +80,17 @@ class RatelimitConfig(Config):
}
)
self.rc_registration = RateLimitConfig(config.get("rc_registration", {}))
self.rc_registration = RatelimitSettings(config.get("rc_registration", {}))
self.rc_registration_token_validity = RateLimitConfig(
self.rc_registration_token_validity = RatelimitSettings(
config.get("rc_registration_token_validity", {}),
defaults={"per_second": 0.1, "burst_count": 5},
)
rc_login_config = config.get("rc_login", {})
self.rc_login_address = RateLimitConfig(rc_login_config.get("address", {}))
self.rc_login_account = RateLimitConfig(rc_login_config.get("account", {}))
self.rc_login_failed_attempts = RateLimitConfig(
self.rc_login_address = RatelimitSettings(rc_login_config.get("address", {}))
self.rc_login_account = RatelimitSettings(rc_login_config.get("account", {}))
self.rc_login_failed_attempts = RatelimitSettings(
rc_login_config.get("failed_attempts", {})
)
@ -101,20 +101,20 @@ class RatelimitConfig(Config):
rc_admin_redaction = config.get("rc_admin_redaction")
self.rc_admin_redaction = None
if rc_admin_redaction:
self.rc_admin_redaction = RateLimitConfig(rc_admin_redaction)
self.rc_admin_redaction = RatelimitSettings(rc_admin_redaction)
self.rc_joins_local = RateLimitConfig(
self.rc_joins_local = RatelimitSettings(
config.get("rc_joins", {}).get("local", {}),
defaults={"per_second": 0.1, "burst_count": 10},
)
self.rc_joins_remote = RateLimitConfig(
self.rc_joins_remote = RatelimitSettings(
config.get("rc_joins", {}).get("remote", {}),
defaults={"per_second": 0.01, "burst_count": 10},
)
# Track the rate of joins to a given room. If there are too many, temporarily
# prevent local joins and remote joins via this server.
self.rc_joins_per_room = RateLimitConfig(
self.rc_joins_per_room = RatelimitSettings(
config.get("rc_joins_per_room", {}),
defaults={"per_second": 1, "burst_count": 10},
)
@ -124,31 +124,31 @@ class RatelimitConfig(Config):
# * For requests received over federation this is keyed by the origin.
#
# Note that this isn't exposed in the configuration as it is obscure.
self.rc_key_requests = RateLimitConfig(
self.rc_key_requests = RatelimitSettings(
config.get("rc_key_requests", {}),
defaults={"per_second": 20, "burst_count": 100},
)
self.rc_3pid_validation = RateLimitConfig(
self.rc_3pid_validation = RatelimitSettings(
config.get("rc_3pid_validation") or {},
defaults={"per_second": 0.003, "burst_count": 5},
)
self.rc_invites_per_room = RateLimitConfig(
self.rc_invites_per_room = RatelimitSettings(
config.get("rc_invites", {}).get("per_room", {}),
defaults={"per_second": 0.3, "burst_count": 10},
)
self.rc_invites_per_user = RateLimitConfig(
self.rc_invites_per_user = RatelimitSettings(
config.get("rc_invites", {}).get("per_user", {}),
defaults={"per_second": 0.003, "burst_count": 5},
)
self.rc_invites_per_issuer = RateLimitConfig(
self.rc_invites_per_issuer = RatelimitSettings(
config.get("rc_invites", {}).get("per_issuer", {}),
defaults={"per_second": 0.3, "burst_count": 10},
)
self.rc_third_party_invite = RateLimitConfig(
self.rc_third_party_invite = RatelimitSettings(
config.get("rc_third_party_invite", {}),
defaults={
"per_second": self.rc_message.per_second,

4
synapse/rest/client/register.py
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@ -33,7 +33,7 @@ from synapse.api.ratelimiting import Ratelimiter
from synapse.config import ConfigError
from synapse.config.emailconfig import ThreepidBehaviour
from synapse.config.homeserver import HomeServerConfig
from synapse.config.ratelimiting import FederationRateLimitConfig
from synapse.config.ratelimiting import FederationRatelimitSettings
from synapse.config.server import is_threepid_reserved
from synapse.handlers.auth import AuthHandler
from synapse.handlers.ui_auth import UIAuthSessionDataConstants
@ -325,7 +325,7 @@ class UsernameAvailabilityRestServlet(RestServlet):
self.registration_handler = hs.get_registration_handler()
self.ratelimiter = FederationRateLimiter(
hs.get_clock(),
FederationRateLimitConfig(
FederationRatelimitSettings(
# Time window of 2s
window_size=2000,
# Artificially delay requests if rate > sleep_limit/window_size

6
synapse/util/ratelimitutils.py
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@ -21,7 +21,7 @@ from typing import Any, DefaultDict, Iterator, List, Set
from twisted.internet import defer
from synapse.api.errors import LimitExceededError
from synapse.config.ratelimiting import FederationRateLimitConfig
from synapse.config.ratelimiting import FederationRatelimitSettings
from synapse.logging.context import (
PreserveLoggingContext,
make_deferred_yieldable,
@ -36,7 +36,7 @@ logger = logging.getLogger(__name__)
class FederationRateLimiter:
def __init__(self, clock: Clock, config: FederationRateLimitConfig):
def __init__(self, clock: Clock, config: FederationRatelimitSettings):
def new_limiter() -> "_PerHostRatelimiter":
return _PerHostRatelimiter(clock=clock, config=config)
@ -63,7 +63,7 @@ class FederationRateLimiter:
class _PerHostRatelimiter:
def __init__(self, clock: Clock, config: FederationRateLimitConfig):
def __init__(self, clock: Clock, config: FederationRatelimitSettings):
"""
Args:
clock