diff options
Diffstat (limited to 'synapse/storage')
-rw-r--r-- | synapse/storage/client_ips.py | 72 | ||||
-rw-r--r-- | synapse/storage/devices.py | 22 | ||||
-rw-r--r-- | synapse/storage/schema/delta/33/user_ips_index.sql | 16 |
3 files changed, 109 insertions, 1 deletions
diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py index a90990e006..07161496ca 100644 --- a/synapse/storage/client_ips.py +++ b/synapse/storage/client_ips.py @@ -13,10 +13,13 @@ # See the License for the specific language governing permissions and # limitations under the License. +import logging + from ._base import SQLBaseStore, Cache from twisted.internet import defer +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 @@ -66,3 +69,72 @@ class ClientIpStore(SQLBaseStore): desc="insert_client_ip", lock=False, ) + + @defer.inlineCallbacks + def get_last_client_ip_by_device(self, devices): + """For each device_id listed, give the user_ip it was last seen on + + Args: + devices (iterable[(str, str)]): list of (user_id, device_id) pairs + + 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, + retcols=( + "user_id", + "access_token", + "ip", + "user_agent", + "device_id", + "last_seen", + ), + devices=devices + ) + + ret = {(d["user_id"], d["device_id"]): d for d in res} + defer.returnValue(ret) + + @classmethod + def _get_last_client_ip_by_device_txn(cls, txn, devices, retcols): + def where_clause_for_device(d): + return + + where_clauses = [] + bindings = [] + for (user_id, device_id) in devices: + if device_id is None: + where_clauses.append("(user_id = ? AND device_id IS NULL)") + bindings.extend((user_id, )) + else: + where_clauses.append("(user_id = ? AND device_id = ?)") + bindings.extend((user_id, device_id)) + + 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) diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index 9065e96d28..1cc6e07f2b 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -65,7 +65,7 @@ class DeviceStore(SQLBaseStore): user_id (str): The ID of the user which owns the device device_id (str): The ID of the device to retrieve Returns: - defer.Deferred for a namedtuple containing the device information + defer.Deferred for a dict containing the device information Raises: StoreError: if the device is not found """ @@ -75,3 +75,23 @@ class DeviceStore(SQLBaseStore): retcols=("user_id", "device_id", "display_name"), desc="get_device", ) + + @defer.inlineCallbacks + def get_devices_by_user(self, user_id): + """Retrieve all of a user's registered devices. + + Args: + user_id (str): + Returns: + defer.Deferred: resolves to a dict from device_id to a dict + containing "device_id", "user_id" and "display_name" for each + device. + """ + devices = yield self._simple_select_list( + table="devices", + keyvalues={"user_id": user_id}, + retcols=("user_id", "device_id", "display_name"), + desc="get_devices_by_user" + ) + + defer.returnValue({d["device_id"]: d for d in devices}) diff --git a/synapse/storage/schema/delta/33/user_ips_index.sql b/synapse/storage/schema/delta/33/user_ips_index.sql new file mode 100644 index 0000000000..8a05677d42 --- /dev/null +++ b/synapse/storage/schema/delta/33/user_ips_index.sql @@ -0,0 +1,16 @@ +/* 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. + */ + +CREATE INDEX user_ips_device_id ON user_ips(user_id, device_id, last_seen); |