mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-26 12:16:12 +00:00
222 lines
7.2 KiB
Python
222 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2016 OpenMarket Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import logging
|
|
|
|
from twisted.internet import defer, reactor
|
|
|
|
from ._base import Cache
|
|
from . import background_updates
|
|
|
|
from synapse.util.caches import CACHE_SIZE_FACTOR
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
# Number of msec of granularity to store the user IP 'last seen' time. Smaller
|
|
# times give more inserts into the database even for readonly API hits
|
|
# 120 seconds == 2 minutes
|
|
LAST_SEEN_GRANULARITY = 120 * 1000
|
|
|
|
|
|
class ClientIpStore(background_updates.BackgroundUpdateStore):
|
|
def __init__(self, hs):
|
|
self.client_ip_last_seen = Cache(
|
|
name="client_ip_last_seen",
|
|
keylen=4,
|
|
max_entries=50000 * CACHE_SIZE_FACTOR,
|
|
)
|
|
|
|
super(ClientIpStore, self).__init__(hs)
|
|
|
|
self.register_background_index_update(
|
|
"user_ips_device_index",
|
|
index_name="user_ips_device_id",
|
|
table="user_ips",
|
|
columns=["user_id", "device_id", "last_seen"],
|
|
)
|
|
|
|
# (user_id, access_token, ip) -> (user_agent, device_id, last_seen)
|
|
self._batch_row_update = {}
|
|
|
|
self._client_ip_looper = self._clock.looping_call(
|
|
self._update_client_ips_batch, 5 * 1000
|
|
)
|
|
reactor.addSystemEventTrigger("before", "shutdown", self._update_client_ips_batch)
|
|
|
|
def insert_client_ip(self, user_id, access_token, ip, user_agent, device_id,
|
|
now=None):
|
|
if not now:
|
|
now = int(self._clock.time_msec())
|
|
key = (user_id, access_token, ip)
|
|
|
|
try:
|
|
last_seen = self.client_ip_last_seen.get(key)
|
|
except KeyError:
|
|
last_seen = None
|
|
|
|
# Rate-limited inserts
|
|
if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY:
|
|
return
|
|
|
|
self.client_ip_last_seen.prefill(key, now)
|
|
|
|
self._batch_row_update[key] = (user_agent, device_id, now)
|
|
|
|
def _update_client_ips_batch(self):
|
|
to_update = self._batch_row_update
|
|
self._batch_row_update = {}
|
|
return self.runInteraction(
|
|
"_update_client_ips_batch", self._update_client_ips_batch_txn, to_update
|
|
)
|
|
|
|
def _update_client_ips_batch_txn(self, txn, to_update):
|
|
self.database_engine.lock_table(txn, "user_ips")
|
|
|
|
for entry in to_update.iteritems():
|
|
(user_id, access_token, ip), (user_agent, device_id, last_seen) = entry
|
|
|
|
self._simple_upsert_txn(
|
|
txn,
|
|
table="user_ips",
|
|
keyvalues={
|
|
"user_id": user_id,
|
|
"access_token": access_token,
|
|
"ip": ip,
|
|
"user_agent": user_agent,
|
|
"device_id": device_id,
|
|
},
|
|
values={
|
|
"last_seen": last_seen,
|
|
},
|
|
lock=False,
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_last_client_ip_by_device(self, user_id, device_id):
|
|
"""For each device_id listed, give the user_ip it was last seen on
|
|
|
|
Args:
|
|
user_id (str)
|
|
device_id (str): If None fetches all devices for the user
|
|
|
|
Returns:
|
|
defer.Deferred: resolves to a dict, where the keys
|
|
are (user_id, device_id) tuples. The values are also dicts, with
|
|
keys giving the column names
|
|
"""
|
|
|
|
res = yield self.runInteraction(
|
|
"get_last_client_ip_by_device",
|
|
self._get_last_client_ip_by_device_txn,
|
|
user_id, device_id,
|
|
retcols=(
|
|
"user_id",
|
|
"access_token",
|
|
"ip",
|
|
"user_agent",
|
|
"device_id",
|
|
"last_seen",
|
|
),
|
|
)
|
|
|
|
ret = {(d["user_id"], d["device_id"]): d for d in res}
|
|
for key in self._batch_row_update:
|
|
uid, access_token, ip = key
|
|
if uid == user_id:
|
|
user_agent, did, last_seen = self._batch_row_update[key]
|
|
if not device_id or did == device_id:
|
|
ret[(user_id, device_id)] = {
|
|
"user_id": user_id,
|
|
"access_token": access_token,
|
|
"ip": ip,
|
|
"user_agent": user_agent,
|
|
"device_id": did,
|
|
"last_seen": last_seen,
|
|
}
|
|
defer.returnValue(ret)
|
|
|
|
@classmethod
|
|
def _get_last_client_ip_by_device_txn(cls, txn, user_id, device_id, retcols):
|
|
where_clauses = []
|
|
bindings = []
|
|
if device_id is None:
|
|
where_clauses.append("user_id = ?")
|
|
bindings.extend((user_id, ))
|
|
else:
|
|
where_clauses.append("(user_id = ? AND device_id = ?)")
|
|
bindings.extend((user_id, device_id))
|
|
|
|
if not where_clauses:
|
|
return []
|
|
|
|
inner_select = (
|
|
"SELECT MAX(last_seen) mls, user_id, device_id FROM user_ips "
|
|
"WHERE %(where)s "
|
|
"GROUP BY user_id, device_id"
|
|
) % {
|
|
"where": " OR ".join(where_clauses),
|
|
}
|
|
|
|
sql = (
|
|
"SELECT %(retcols)s FROM user_ips "
|
|
"JOIN (%(inner_select)s) ips ON"
|
|
" user_ips.last_seen = ips.mls AND"
|
|
" user_ips.user_id = ips.user_id AND"
|
|
" (user_ips.device_id = ips.device_id OR"
|
|
" (user_ips.device_id IS NULL AND ips.device_id IS NULL)"
|
|
" )"
|
|
) % {
|
|
"retcols": ",".join("user_ips." + c for c in retcols),
|
|
"inner_select": inner_select,
|
|
}
|
|
|
|
txn.execute(sql, bindings)
|
|
return cls.cursor_to_dict(txn)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_user_ip_and_agents(self, user):
|
|
user_id = user.to_string()
|
|
results = {}
|
|
|
|
for key in self._batch_row_update:
|
|
uid, access_token, ip = key
|
|
if uid == user_id:
|
|
user_agent, _, last_seen = self._batch_row_update[key]
|
|
results[(access_token, ip)] = (user_agent, last_seen)
|
|
|
|
rows = yield self._simple_select_list(
|
|
table="user_ips",
|
|
keyvalues={"user_id": user_id},
|
|
retcols=[
|
|
"access_token", "ip", "user_agent", "last_seen"
|
|
],
|
|
desc="get_user_ip_and_agents",
|
|
)
|
|
|
|
results.update(
|
|
((row["access_token"], row["ip"]), (row["user_agent"], row["last_seen"]))
|
|
for row in rows
|
|
)
|
|
defer.returnValue(list(
|
|
{
|
|
"access_token": access_token,
|
|
"ip": ip,
|
|
"user_agent": user_agent,
|
|
"last_seen": last_seen,
|
|
}
|
|
for (access_token, ip), (user_agent, last_seen) in results.iteritems()
|
|
))
|