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c66a06ac6b
This is in preparation for having multiple data stores that offer different functionality, e.g. splitting out state or event storage.
49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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# 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 synapse.storage.data_stores.main.client_ips import LAST_SEEN_GRANULARITY
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from synapse.util.caches import CACHE_SIZE_FACTOR
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from synapse.util.caches.descriptors import Cache
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from ._base import BaseSlavedStore
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class SlavedClientIpStore(BaseSlavedStore):
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def __init__(self, db_conn, hs):
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super(SlavedClientIpStore, self).__init__(db_conn, hs)
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self.client_ip_last_seen = Cache(
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name="client_ip_last_seen", keylen=4, max_entries=50000 * CACHE_SIZE_FACTOR
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)
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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.prefill(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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