1 files changed, 3 insertions, 45 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 6928a213e8..e93c3de66c 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -17,7 +17,7 @@ from twisted.internet import defer
 from .appservice import (
     ApplicationServiceStore, ApplicationServiceTransactionStore
 )
-from ._base import Cache, LoggingTransaction
+from ._base import LoggingTransaction
 from .directory import DirectoryStore
 from .events import EventsStore
 from .presence import PresenceStore, UserPresenceState
@@ -45,6 +45,7 @@ from .search import SearchStore
 from .tags import TagsStore
 from .account_data import AccountDataStore
 from .openid import OpenIdStore
+from .client_ips import ClientIpStore
 
 from .util.id_generators import IdGenerator, StreamIdGenerator, ChainedIdGenerator
 
@@ -58,12 +59,6 @@ import logging
 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 DataStore(RoomMemberStore, RoomStore,
                 RegistrationStore, StreamStore, ProfileStore,
                 PresenceStore, TransactionStore,
@@ -84,6 +79,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 AccountDataStore,
                 EventPushActionsStore,
                 OpenIdStore,
+                ClientIpStore,
                 ):
 
     def __init__(self, db_conn, hs):
@@ -91,11 +87,6 @@ class DataStore(RoomMemberStore, RoomStore,
         self._clock = hs.get_clock()
         self.database_engine = hs.database_engine
 
-        self.client_ip_last_seen = Cache(
-            name="client_ip_last_seen",
-            keylen=4,
-        )
-
         self._stream_id_gen = StreamIdGenerator(
             db_conn, "events", "stream_ordering",
             extra_tables=[("local_invites", "stream_id")]
@@ -217,39 +208,6 @@ class DataStore(RoomMemberStore, RoomStore,
         return [UserPresenceState(**row) for row in rows]
 
     @defer.inlineCallbacks
-    def insert_client_ip(self, user, access_token, ip, user_agent):
-        now = int(self._clock.time_msec())
-        key = (user.to_string(), 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:
-            defer.returnValue(None)
-
-        self.client_ip_last_seen.prefill(key, now)
-
-        # It's safe not to lock here: a) no unique constraint,
-        # b) LAST_SEEN_GRANULARITY makes concurrent updates incredibly unlikely
-        yield self._simple_upsert(
-            "user_ips",
-            keyvalues={
-                "user_id": user.to_string(),
-                "access_token": access_token,
-                "ip": ip,
-                "user_agent": user_agent,
-            },
-            values={
-                "last_seen": now,
-            },
-            desc="insert_client_ip",
-            lock=False,
-        )
-
-    @defer.inlineCallbacks
     def count_daily_users(self):
         """
         Counts the number of users who used this homeserver in the last 24 hours.