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Add basic implementation of local device list changes

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This commit is contained in:
Erik Johnston 2017-01-25 14:27:27 +00:00
parent ba8e144554
commit 2367c5568c
14 changed files with 348 additions and 39 deletions
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24
synapse/federation/transaction_queue.py
View file

@ -100,6 +100,7 @@ class TransactionQueue(object):
self.pending_failures_by_dest = {}
self.last_device_stream_id_by_dest = {}
self.last_device_list_stream_id_by_dest = {}
# HACK to get unique tx id
self._next_txn_id = int(self.clock.time_msec())
@ -356,7 +357,7 @@ class TransactionQueue(object):
success = yield self._send_new_transaction(
destination, pending_pdus, pending_edus, pending_failures,
device_stream_id,
should_delete_from_device_stream=bool(device_message_edus),
includes_device_messages=bool(device_message_edus),
limiter=limiter,
)
if not success:
@ -373,6 +374,8 @@ class TransactionQueue(object):
@defer.inlineCallbacks
def _get_new_device_messages(self, destination):
# TODO: Send appropriate device list messages
last_device_stream_id = self.last_device_stream_id_by_dest.get(destination, 0)
to_device_stream_id = self.store.get_to_device_stream_token()
contents, stream_id = yield self.store.get_new_device_msgs_for_remote(
@ -387,13 +390,27 @@ class TransactionQueue(object):
)
for content in contents
]
last_device_list = self.last_device_list_stream_id_by_dest.get(destination, 0)
now_stream_id, results = yield self.store.get_devices_by_remote(
destination, last_device_list
)
edus.extend(
Edu(
origin=self.server_name,
destination=destination,
edu_type="m.device_list_update",
content=content,
)
for content in results
)
defer.returnValue((edus, stream_id))
@measure_func("_send_new_transaction")
@defer.inlineCallbacks
def _send_new_transaction(self, destination, pending_pdus, pending_edus,
pending_failures, device_stream_id,
should_delete_from_device_stream, limiter):
includes_device_messages, limiter):
# Sort based on the order field
pending_pdus.sort(key=lambda t: t[1])
@ -506,7 +523,8 @@ class TransactionQueue(object):
success = False
else:
# Remove the acknowledged device messages from the database
if should_delete_from_device_stream:
# Only bother if we actually sent some device messages
if includes_device_messages:
yield self.store.delete_device_msgs_for_remote(
destination, device_stream_id
)

65
synapse/handlers/device.py
View file

@ -15,6 +15,7 @@
from synapse.api import errors
from synapse.util import stringutils
from synapse.types import get_domain_from_id
from twisted.internet import defer
from ._base import BaseHandler
@ -27,6 +28,8 @@ class DeviceHandler(BaseHandler):
def __init__(self, hs):
super(DeviceHandler, self).__init__(hs)
self.state = hs.get_state_handler()
@defer.inlineCallbacks
def check_device_registered(self, user_id, device_id,
initial_device_display_name=None):
@ -45,29 +48,29 @@ class DeviceHandler(BaseHandler):
str: device id (generated if none was supplied)
"""
if device_id is not None:
yield self.store.store_device(
new_device = yield self.store.store_device(
user_id=user_id,
device_id=device_id,
initial_device_display_name=initial_device_display_name,
ignore_if_known=True,
)
if new_device:
yield self.notify_device_update(user_id, device_id)
defer.returnValue(device_id)
# if the device id is not specified, we'll autogen one, but loop a few
# times in case of a clash.
attempts = 0
while attempts < 5:
try:
device_id = stringutils.random_string(10).upper()
yield self.store.store_device(
user_id=user_id,
device_id=device_id,
initial_device_display_name=initial_device_display_name,
ignore_if_known=False,
)
device_id = stringutils.random_string(10).upper()
new_device = yield self.store.store_device(
user_id=user_id,
device_id=device_id,
initial_device_display_name=initial_device_display_name,
)
if new_device:
yield self.notify_device_update(user_id, device_id)
defer.returnValue(device_id)
except errors.StoreError:
attempts += 1
attempts += 1
raise errors.StoreError(500, "Couldn't generate a device ID.")
@ -147,6 +150,8 @@ class DeviceHandler(BaseHandler):
user_id=user_id, device_id=device_id
)
yield self.notify_device_update(user_id, device_id)
@defer.inlineCallbacks
def update_device(self, user_id, device_id, content):
""" Update the given device
@ -166,12 +171,48 @@ class DeviceHandler(BaseHandler):
device_id,
new_display_name=content.get("display_name")
)
yield self.notify_device_update(user_id, device_id)
except errors.StoreError, e:
if e.code == 404:
raise errors.NotFoundError()
else:
raise
@defer.inlineCallbacks
def notify_device_update(self, user_id, device_id):
rooms = yield self.store.get_rooms_for_user(user_id)
room_ids = [r.room_id for r in rooms]
hosts = set()
for room_id in room_ids:
users = yield self.state.get_current_user_in_room(room_id)
hosts.update(get_domain_from_id(u) for u in users)
hosts.discard(self.server_name)
position = yield self.store.add_device_change_to_streams(
user_id, device_id, list(hosts)
)
yield self.notifier.on_new_event(
"device_list_key", position, rooms=room_ids,
)
for host in hosts:
self.federation.send_device_messages(host)
@defer.inlineCallbacks
def get_device_list_changes(self, user_id, room_ids, from_key):
room_ids = frozenset(room_ids)
user_ids_changed = set()
changed = yield self.store.get_user_whose_devices_changed(from_key)
for other_user_id in changed:
other_rooms = yield self.store.get_rooms_for_user(other_user_id)
if room_ids.intersection(e.room_id for e in other_rooms):
user_ids_changed.add(other_user_id)
defer.returnValue(user_ids_changed)
def _update_device_from_client_ips(device, client_ips):
ip = client_ips.get((device["user_id"], device["device_id"]), {})

1
synapse/handlers/e2e_keys.py
View file

@ -259,6 +259,7 @@ class E2eKeysHandler(object):
user_id, device_id, time_now,
encode_canonical_json(device_keys)
)
yield self.device_handler.notify_device_update(user_id, device_id)
one_time_keys = keys.get("one_time_keys", None)
if one_time_keys:

13
synapse/handlers/sync.py
View file

@ -115,6 +115,7 @@ class SyncResult(collections.namedtuple("SyncResult", [
"invited", # InvitedSyncResult for each invited room.
"archived", # ArchivedSyncResult for each archived room.
"to_device", # List of direct messages for the device.
"device_lists", # List of user_ids whose devices have chanegd
])):
__slots__ = []
@ -143,6 +144,7 @@ class SyncHandler(object):
self.clock = hs.get_clock()
self.response_cache = ResponseCache(hs)
self.state = hs.get_state_handler()
self.device_handler = hs.get_device_handler()
def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0,
full_state=False):
@ -544,6 +546,16 @@ class SyncHandler(object):
yield self._generate_sync_entry_for_to_device(sync_result_builder)
if since_token and since_token.device_list_key:
user_id = sync_config.user.to_string()
rooms = yield self.store.get_rooms_for_user(user_id)
joined_room_ids = set(r.room_id for r in rooms)
device_lists = yield self.device_handler.get_device_list_changes(
user_id, joined_room_ids, since_token.device_list_key
)
else:
device_lists = []
defer.returnValue(SyncResult(
presence=sync_result_builder.presence,
account_data=sync_result_builder.account_data,
@ -551,6 +563,7 @@ class SyncHandler(object):
invited=sync_result_builder.invited,
archived=sync_result_builder.archived,
to_device=sync_result_builder.to_device,
device_lists=device_lists,
next_batch=sync_result_builder.now_token,
))

6
synapse/rest/client/v2_alpha/sync.py
View file

@ -170,12 +170,16 @@ class SyncRestServlet(RestServlet):
)
archived = self.encode_archived(
sync_result.archived, time_now, requester.access_token_id, filter.event_fields
sync_result.archived, time_now, requester.access_token_id,
filter.event_fields,
)
response_content = {
"account_data": {"events": sync_result.account_data},
"to_device": {"events": sync_result.to_device},
"device_lists": {
"changed": list(sync_result.device_lists),
},
"presence": self.encode_presence(
sync_result.presence, time_now
),

11
synapse/storage/__init__.py
View file

@ -116,6 +116,9 @@ class DataStore(RoomMemberStore, RoomStore,
self._public_room_id_gen = StreamIdGenerator(
db_conn, "public_room_list_stream", "stream_id"
)
self._device_list_id_gen = StreamIdGenerator(
db_conn, "device_lists_stream", "stream_id",
)
self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id")
self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id")
@ -210,6 +213,14 @@ class DataStore(RoomMemberStore, RoomStore,
prefilled_cache=device_outbox_prefill,
)
device_list_max = self._device_list_id_gen.get_current_token()
self._device_list_stream_cache = StreamChangeCache(
"DeviceListStreamChangeCache", device_list_max,
)
self._device_list_federation_stream_cache = StreamChangeCache(
"DeviceListFederationStreamChangeCache", device_list_max,
)
cur = LoggingTransaction(
db_conn.cursor(),
name="_find_stream_orderings_for_times_txn",

6
synapse/storage/_base.py
View file

@ -387,6 +387,10 @@ class SQLBaseStore(object):
Args:
table : string giving the table name
values : dict of new column names and values for them
Returns:
bool: Whether the row was inserted or not. Only useful when
`or_ignore` is True
"""
try:
yield self.runInteraction(
@ -398,6 +402,8 @@ class SQLBaseStore(object):
# a cursor after we receive an error from the db.
if not or_ignore:
raise
defer.returnValue(False)
defer.returnValue(True)
@staticmethod
def _simple_insert_txn(txn, table, values):

169
synapse/storage/devices.py
View file

@ -13,6 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import ujson as json
from twisted.internet import defer
@ -33,17 +34,13 @@ class DeviceStore(SQLBaseStore):
user_id (str): id of user associated with the device
device_id (str): id of device
initial_device_display_name (str): initial displayname of the
device
ignore_if_known (bool): ignore integrity errors which mean the
device is already known
device. Ignored if device exists.
Returns:
defer.Deferred
Raises:
StoreError: if ignore_if_known is False and the device was already
known
defer.Deferred: boolean whether the device was inserted or an
existing device existed with that ID.
"""
try:
yield self._simple_insert(
inserted = yield self._simple_insert(
"devices",
values={
"user_id": user_id,
@ -51,8 +48,9 @@ class DeviceStore(SQLBaseStore):
"display_name": initial_device_display_name
},
desc="store_device",
or_ignore=ignore_if_known,
or_ignore=True,
)
defer.returnValue(inserted)
except Exception as e:
logger.error("store_device with device_id=%s(%r) user_id=%s(%r)"
" display_name=%s(%r) failed: %s",
@ -139,3 +137,156 @@ class DeviceStore(SQLBaseStore):
)
defer.returnValue({d["device_id"]: d for d in devices})
def get_devices_by_remote(self, destination, from_stream_id):
now_stream_id = self._device_list_id_gen.get_current_token()
has_changed = self._device_list_stream_cache.has_entity_changed(
destination, int(from_stream_id)
)
if not has_changed:
defer.returnValue((now_stream_id, []))
return self.runInteraction(
"get_devices_by_remote", self._get_devices_by_remote_txn,
destination, from_stream_id, now_stream_id,
)
def _get_devices_by_remote_txn(self, txn, destination, from_stream_id,
now_stream_id):
sql = """
SELECT user_id, device_id, max(stream_id) FROM device_lists_outbound_pokes
WHERE destination = ? AND stream_id > ? AND stream_id <= ? AND sent = ?
GROUP BY user_id, device_id
"""
txn.execute(
sql, (destination, from_stream_id, now_stream_id, False)
)
rows = txn.fetchall()
if not rows:
return now_stream_id, []
# maps (user_id, device_id) -> stream_id
query_map = {(r[0], r[1]): r[2] for r in rows}
devices = self._get_e2e_device_keys_txn(
txn, query_map.keys(), include_all_devices=True
)
prev_sent_id_sql = """
SELECT coalesce(max(stream_id), 0) as stream_id
FROM device_lists_outbound_pokes
WHERE destination = ? AND user_id = ? AND sent = ?
"""
results = []
for user_id, user_devices in devices.iteritems():
txn.execute(prev_sent_id_sql, (destination, user_id, True))
rows = txn.fetchall()
prev_id = rows[0][0]
for device_id, result in user_devices.iteritems():
stream_id = query_map[(user_id, device_id)]
result = {
"user_id": user_id,
"device_id": device_id,
"prev_id": prev_id,
"stream_id": stream_id,
}
prev_id = stream_id
key_json = result.get("key_json", None)
if key_json:
result["keys"] = json.loads(key_json)
device_display_name = result.get("device_display_name", None)
if device_display_name:
result["device_display_name"] = device_display_name
results.setdefault(user_id, {})[device_id] = result
return now_stream_id, results
def mark_as_sent_devices_by_remote(self, destination, stream_id):
return self.runInteraction(
"mark_as_sent_devices_by_remote", self._mark_as_sent_devices_by_remote_txn,
destination, stream_id,
)
@defer.inlineCallbacks
def get_user_whose_devices_changed(self, from_key):
from_key = int(from_key)
changed = self._device_list_stream_cache.get_all_entities_changed(from_key)
if changed is not None:
defer.returnValue(set(changed))
sql = """
SELECT user_id FROM device_lists_stream WHERE stream_id > ?
"""
rows = yield self._execute("get_user_whose_devices_changed", None, sql, from_key)
defer.returnValue(set(row["user_id"] for row in rows))
def _mark_as_sent_devices_by_remote_txn(self, txn, destination, stream_id):
sql = """
DELETE FROM device_lists_outbound_pokes
WHERE destination = ? AND stream_id < (
SELECT coalesce(max(stream_id), 0) FROM device_lists_outbound_pokes
WHERE destination = ? AND stream_id <= ?
)
"""
txn.execute(sql, (destination, destination, stream_id,))
sql = """
UPDATE device_lists_outbound_pokes SET sent = ?
WHERE destination = ? AND stream_id <= ?
"""
txn.execute(sql, (destination, True,))
@defer.inlineCallbacks
def add_device_change_to_streams(self, user_id, device_id, hosts):
# device_lists_stream
# device_lists_outbound_pokes
with self._device_list_id_gen.get_next() as stream_id:
yield self.runInteraction(
"add_device_change_to_streams", self._add_device_change_txn,
user_id, device_id, hosts, stream_id,
)
defer.returnValue(stream_id)
def _add_device_change_txn(self, txn, user_id, device_id, hosts, stream_id):
txn.call_after(
self._device_list_stream_cache.entity_has_changed,
user_id, stream_id,
)
for host in hosts:
txn.call_after(
self._device_list_federation_stream_cache.entity_has_changed,
host, stream_id,
)
self._simple_insert_txn(
txn,
table="device_lists_stream",
values={
"stream_id": stream_id,
"user_id": user_id,
"device_id": device_id,
}
)
self._simple_insert_many_txn(
txn,
table="device_lists_outbound_pokes",
values=[
{
"destination": destination,
"stream_id": stream_id,
"user_id": user_id,
"device_id": device_id,
"sent": False,
}
for destination in hosts
]
)
def get_device_stream_token(self):
return self._device_list_id_gen.get_current_token()

23
synapse/storage/end_to_end_keys.py
View file

@ -12,9 +12,7 @@
# 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 collections
import twisted.internet.defer
from twisted.internet import defer
from ._base import SQLBaseStore
@ -33,7 +31,7 @@ class EndToEndKeyStore(SQLBaseStore):
}
)
def get_e2e_device_keys(self, query_list):
def get_e2e_device_keys(self, query_list, include_all_devices=False):
"""Fetch a list of device keys.
Args:
query_list(list): List of pairs of user_ids and device_ids.
@ -45,10 +43,11 @@ class EndToEndKeyStore(SQLBaseStore):
return {}
return self.runInteraction(
"get_e2e_device_keys", self._get_e2e_device_keys_txn, query_list
"get_e2e_device_keys", self._get_e2e_device_keys_txn,
query_list, include_all_devices,
)
def _get_e2e_device_keys_txn(self, txn, query_list):
def _get_e2e_device_keys_txn(self, txn, query_list, include_all_devices):
query_clauses = []
query_params = []
@ -63,23 +62,23 @@ class EndToEndKeyStore(SQLBaseStore):
query_clauses.append(query_clause)
sql = (
"SELECT k.user_id, k.device_id, "
"SELECT user_id, device_id, "
" d.display_name AS device_display_name, "
" k.key_json"
" FROM e2e_device_keys_json k"
" LEFT JOIN devices d ON d.user_id = k.user_id"
" AND d.device_id = k.device_id"
" %s JOIN devices d USING (user_id, device_id)"
" WHERE %s"
) % (
"FULL OUTER" if include_all_devices else "LEFT",
" OR ".join("(" + q + ")" for q in query_clauses)
)
txn.execute(sql, query_params)
rows = self.cursor_to_dict(txn)
result = collections.defaultdict(dict)
result = {}
for row in rows:
result[row["user_id"]][row["device_id"]] = row
result.setdefault(row["user_id"], {})[row["device_id"]] = row
return result
@ -152,7 +151,7 @@ class EndToEndKeyStore(SQLBaseStore):
"claim_e2e_one_time_keys", _claim_e2e_one_time_keys
)
@twisted.internet.defer.inlineCallbacks
@defer.inlineCallbacks
def delete_e2e_keys_by_device(self, user_id, device_id):
yield self._simple_delete(
table="e2e_device_keys_json",

56
synapse/storage/schema/delta/40/device_list_streams.sql Normal file
View file

@ -0,0 +1,56 @@
/* Copyright 2017 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 TABLE device_list_streams_remote (
list_id TEXT NOT NULL,
origin TEXT NOT NULL,
user_id TEXT NOT NULL,
is_full BOOLEAN NOT NULL,
ts BIGINT NOT NULL
);
CREATE INDEX device_list_streams_remote_id_origin ON device_list_streams_remote(
origin, list_id, user_id
);
CREATE TABLE device_lists_remote_cache (
user_id TEXT NOT NULL,
device_id TEXT NOT NULL,
content TEXT NOT NULL
);
CREATE INDEX device_lists_remote_cache_id ON device_lists_remote_cache(user_id, device_id);
CREATE TABLE device_lists_stream (
stream_id BIGINT NOT NULL,
user_id TEXT NOT NULL,
device_id TEXT NOT NULL
);
CREATE INDEX device_lists_stream_id ON device_lists_stream(stream_id, user_id);
CREATE TABLE device_lists_outbound_pokes (
destination TEXT NOT NULL,
stream_id BIGINT NOT NULL,
user_id TEXT NOT NULL,
device_id TEXT NOT NULL,
sent BOOLEAN NOT NULL
);
CREATE INDEX device_lists_outbound_pokes_id ON device_lists_outbound_pokes(destination, stream_id);
CREATE INDEX device_lists_outbound_pokes_user ON device_lists_outbound_pokes(destination, user_id);

4
synapse/streams/events.py
View file

@ -44,6 +44,7 @@ class EventSources(object):
def get_current_token(self):
push_rules_key, _ = self.store.get_push_rules_stream_token()
to_device_key = self.store.get_to_device_stream_token()
device_list_key = self.store.get_device_stream_token()
token = StreamToken(
room_key=(
@ -63,6 +64,7 @@ class EventSources(object):
),
push_rules_key=push_rules_key,
to_device_key=to_device_key,
device_list_key=device_list_key,
)
defer.returnValue(token)
@ -70,6 +72,7 @@ class EventSources(object):
def get_current_token_for_room(self, room_id):
push_rules_key, _ = self.store.get_push_rules_stream_token()
to_device_key = self.store.get_to_device_stream_token()
device_list_key = self.store.get_device_stream_token()
token = StreamToken(
room_key=(
@ -89,5 +92,6 @@ class EventSources(object):
),
push_rules_key=push_rules_key,
to_device_key=to_device_key,
device_list_key=device_list_key,
)
defer.returnValue(token)

2
synapse/types.py
View file

@ -158,6 +158,7 @@ class StreamToken(
"account_data_key",
"push_rules_key",
"to_device_key",
"device_list_key",
))
):
_SEPARATOR = "_"
@ -195,6 +196,7 @@ class StreamToken(
or (int(other.account_data_key) < int(self.account_data_key))
or (int(other.push_rules_key) < int(self.push_rules_key))
or (int(other.to_device_key) < int(self.to_device_key))
or (int(other.device_list_key) < int(self.device_list_key))
)
def copy_and_advance(self, key, new_value):

3
tests/handlers/test_typing.py
View file

@ -75,6 +75,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
"get_received_txn_response",
"set_received_txn_response",
"get_destination_retry_timings",
"get_devices_by_remote",
]),
state_handler=self.state_handler,
handlers=None,
@ -99,6 +100,8 @@ class TypingNotificationsTestCase(unittest.TestCase):
defer.succeed(retry_timings_res)
)
self.datastore.get_devices_by_remote.return_value = (0, [])
def get_received_txn_response(*args):
return defer.succeed(None)
self.datastore.get_received_txn_response = get_received_txn_response

4
tests/rest/client/v1/test_rooms.py
View file

@ -1032,7 +1032,7 @@ class RoomMessageListTestCase(RestTestCase):
@defer.inlineCallbacks
def test_topo_token_is_accepted(self):
token = "t1-0_0_0_0_0_0_0"
token = "t1-0_0_0_0_0_0_0_0"
(code, response) = yield self.mock_resource.trigger_get(
"/rooms/%s/messages?access_token=x&from=%s" %
(self.room_id, token))
@ -1044,7 +1044,7 @@ class RoomMessageListTestCase(RestTestCase):
@defer.inlineCallbacks
def test_stream_token_is_accepted_for_fwd_pagianation(self):
token = "s0_0_0_0_0_0_0"
token = "s0_0_0_0_0_0_0_0"
(code, response) = yield self.mock_resource.trigger_get(
"/rooms/%s/messages?access_token=x&from=%s" %
(self.room_id, token))