diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index ac5239e50a..f7a3542348 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -1,5 +1,7 @@
# -*- coding: utf-8 -*-
# Copyright 2016 OpenMarket Ltd
+# Copyright 2019 New Vector Ltd
+# Copyright 2019 The Matrix.org Foundation C.I.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -20,7 +22,7 @@ from canonicaljson import json
from twisted.internet import defer
-from synapse.api.errors import StoreError
+from synapse.api.errors import Codes, StoreError
from synapse.logging.opentracing import (
get_active_span_text_map,
set_tag,
@@ -47,7 +49,8 @@ DROP_DEVICE_LIST_STREAMS_NON_UNIQUE_INDEXES = (
class DeviceWorkerStore(SQLBaseStore):
def get_device(self, user_id, device_id):
- """Retrieve a device.
+ """Retrieve a device. Only returns devices that are not marked as
+ hidden.
Args:
user_id (str): The ID of the user which owns the device
@@ -59,14 +62,15 @@ class DeviceWorkerStore(SQLBaseStore):
"""
return self._simple_select_one(
table="devices",
- keyvalues={"user_id": user_id, "device_id": device_id},
+ keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False},
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.
+ """Retrieve all of a user's registered devices. Only returns devices
+ that are not marked as hidden.
Args:
user_id (str):
@@ -77,7 +81,7 @@ class DeviceWorkerStore(SQLBaseStore):
"""
devices = yield self._simple_select_list(
table="devices",
- keyvalues={"user_id": user_id},
+ keyvalues={"user_id": user_id, "hidden": False},
retcols=("user_id", "device_id", "display_name"),
desc="get_devices_by_user",
)
@@ -324,6 +328,41 @@ class DeviceWorkerStore(SQLBaseStore):
"""
txn.execute(sql, (destination, stream_id))
+ @defer.inlineCallbacks
+ def add_user_signature_change_to_streams(self, from_user_id, user_ids):
+ """Persist that a user has made new signatures
+
+ Args:
+ from_user_id (str): the user who made the signatures
+ user_ids (list[str]): the users who were signed
+ """
+
+ with self._device_list_id_gen.get_next() as stream_id:
+ yield self.runInteraction(
+ "add_user_sig_change_to_streams",
+ self._add_user_signature_change_txn,
+ from_user_id,
+ user_ids,
+ stream_id,
+ )
+ return stream_id
+
+ def _add_user_signature_change_txn(self, txn, from_user_id, user_ids, stream_id):
+ txn.call_after(
+ self._user_signature_stream_cache.entity_has_changed,
+ from_user_id,
+ stream_id,
+ )
+ self._simple_insert_txn(
+ txn,
+ "user_signature_stream",
+ values={
+ "stream_id": stream_id,
+ "from_user_id": from_user_id,
+ "user_ids": json.dumps(user_ids),
+ },
+ )
+
def get_device_stream_token(self):
return self._device_list_id_gen.get_current_token()
@@ -469,6 +508,28 @@ class DeviceWorkerStore(SQLBaseStore):
"get_users_whose_devices_changed", _get_users_whose_devices_changed_txn
)
+ @defer.inlineCallbacks
+ def get_users_whose_signatures_changed(self, user_id, from_key):
+ """Get the users who have new cross-signing signatures made by `user_id` since
+ `from_key`.
+
+ Args:
+ user_id (str): the user who made the signatures
+ from_key (str): The device lists stream token
+ """
+ from_key = int(from_key)
+ if self._user_signature_stream_cache.has_entity_changed(user_id, from_key):
+ sql = """
+ SELECT DISTINCT user_ids FROM user_signature_stream
+ WHERE from_user_id = ? AND stream_id > ?
+ """
+ rows = yield self._execute(
+ "get_users_whose_signatures_changed", None, sql, user_id, from_key
+ )
+ return set(user for row in rows for user in json.loads(row[0]))
+ else:
+ return set()
+
def get_all_device_list_changes_for_remotes(self, from_key, to_key):
"""Return a list of `(stream_id, user_id, destination)` which is the
combined list of changes to devices, and which destinations need to be
@@ -592,6 +653,8 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
Returns:
defer.Deferred: boolean whether the device was inserted or an
existing device existed with that ID.
+ Raises:
+ StoreError: if the device is already in use
"""
key = (user_id, device_id)
if self.device_id_exists_cache.get(key, None):
@@ -604,12 +667,25 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
"user_id": user_id,
"device_id": device_id,
"display_name": initial_device_display_name,
+ "hidden": False,
},
desc="store_device",
or_ignore=True,
)
+ if not inserted:
+ # if the device already exists, check if it's a real device, or
+ # if the device ID is reserved by something else
+ hidden = yield self._simple_select_one_onecol(
+ "devices",
+ keyvalues={"user_id": user_id, "device_id": device_id},
+ retcol="hidden",
+ )
+ if hidden:
+ raise StoreError(400, "The device ID is in use", Codes.FORBIDDEN)
self.device_id_exists_cache.prefill(key, True)
return inserted
+ except StoreError:
+ raise
except Exception as e:
logger.error(
"store_device with device_id=%s(%r) user_id=%s(%r)"
@@ -636,7 +712,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
"""
yield self._simple_delete_one(
table="devices",
- keyvalues={"user_id": user_id, "device_id": device_id},
+ keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False},
desc="delete_device",
)
@@ -656,14 +732,15 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
table="devices",
column="device_id",
iterable=device_ids,
- keyvalues={"user_id": user_id},
+ keyvalues={"user_id": user_id, "hidden": False},
desc="delete_devices",
)
for device_id in device_ids:
self.device_id_exists_cache.invalidate((user_id, device_id))
def update_device(self, user_id, device_id, new_display_name=None):
- """Update a device.
+ """Update a device. Only updates the device if it is not marked as
+ hidden.
Args:
user_id (str): The ID of the user which owns the device
@@ -682,7 +759,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
return defer.succeed(None)
return self._simple_update_one(
table="devices",
- keyvalues={"user_id": user_id, "device_id": device_id},
+ keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False},
updatevalues=updates,
desc="update_device",
)
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