58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
# Copyright 2017 Vector Creations Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import TYPE_CHECKING
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from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
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from synapse.storage.databases.main.client_ips import LAST_SEEN_GRANULARITY
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from synapse.util.caches.lrucache import LruCache
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from ._base import BaseSlavedStore
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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class SlavedClientIpStore(BaseSlavedStore):
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def __init__(
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self,
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database: DatabasePool,
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db_conn: LoggingDatabaseConnection,
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hs: "HomeServer",
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):
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super().__init__(database, db_conn, hs)
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self.client_ip_last_seen: LruCache[tuple, int] = LruCache(
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cache_name="client_ip_last_seen", max_size=50000
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)
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async def insert_client_ip(self, user_id, access_token, ip, user_agent, device_id):
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now = int(self._clock.time_msec())
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key = (user_id, access_token, ip)
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try:
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last_seen = self.client_ip_last_seen.get(key)
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except KeyError:
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last_seen = None
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# Rate-limited inserts
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if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY:
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return
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self.client_ip_last_seen.set(key, now)
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self.hs.get_tcp_replication().send_user_ip(
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user_id, access_token, ip, user_agent, device_id, now
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)
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