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Merge pull request #199 from matrix-org/erikj/receipts

Browse Source 
Implement read receipts.
This commit is contained in:
Erik Johnston 2015-07-16 18:18:36 +01:00
commit b6d4a4c6d8
19 changed files with 724 additions and 48 deletions
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2
synapse/handlers/__init__.py
View File

@ -32,6 +32,7 @@ from .appservice import ApplicationServicesHandler
from .sync import SyncHandler
from .auth import AuthHandler
from .identity import IdentityHandler
from .receipts import ReceiptsHandler
class Handlers(object):
@ -57,6 +58,7 @@ class Handlers(object):
self.directory_handler = DirectoryHandler(hs)
self.typing_notification_handler = TypingNotificationHandler(hs)
self.admin_handler = AdminHandler(hs)
self.receipts_handler = ReceiptsHandler(hs)
asapi = ApplicationServiceApi(hs)
self.appservice_handler = ApplicationServicesHandler(
hs, asapi, AppServiceScheduler(

16
synapse/handlers/message.py
View File

@ -334,6 +334,11 @@ class MessageHandler(BaseHandler):
user, pagination_config.get_source_config("presence"), None
)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None
)
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
@ -404,7 +409,8 @@ class MessageHandler(BaseHandler):
ret = {
"rooms": rooms_ret,
"presence": presence,
"end": now_token.to_string()
"receipts": receipt,
"end": now_token.to_string(),
}
defer.returnValue(ret)
@ -465,9 +471,12 @@ class MessageHandler(BaseHandler):
defer.returnValue([p for success, p in presence_defs if success])
presence, (messages, token) = yield defer.gatherResults(
receipts_handler = self.hs.get_handlers().receipts_handler
presence, receipts, (messages, token) = yield defer.gatherResults(
[
get_presence(),
receipts_handler.get_receipts_for_room(room_id, now_token.receipt_key),
self.store.get_recent_events_for_room(
room_id,
limit=limit,
@ -495,5 +504,6 @@ class MessageHandler(BaseHandler):
"end": end_token.to_string(),
},
"state": state,
"presence": presence
"presence": presence,
"receipts": receipts,
})

2
synapse/handlers/presence.py
View File

@ -992,7 +992,7 @@ class PresenceHandler(BaseHandler):
room_ids([str]): List of room_ids to notify.
"""
with PreserveLoggingContext():
self.notifier.on_new_user_event(
self.notifier.on_new_event(
"presence_key",
self._user_cachemap_latest_serial,
users_to_push,

207
synapse/handlers/receipts.py Normal file
View File

@ -0,0 +1,207 @@
# -*- coding: utf-8 -*-
# Copyright 2015 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.
from ._base import BaseHandler
from twisted.internet import defer
from synapse.util.logcontext import PreserveLoggingContext
import logging
logger = logging.getLogger(__name__)
class ReceiptsHandler(BaseHandler):
def __init__(self, hs):
super(ReceiptsHandler, self).__init__(hs)
self.hs = hs
self.federation = hs.get_replication_layer()
self.federation.register_edu_handler(
"m.receipt", self._received_remote_receipt
)
self.clock = self.hs.get_clock()
self._receipt_cache = None
@defer.inlineCallbacks
def received_client_receipt(self, room_id, receipt_type, user_id,
event_id):
"""Called when a client tells us a local user has read up to the given
event_id in the room.
"""
receipt = {
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
"event_ids": [event_id],
"data": {
"ts": int(self.clock.time_msec()),
}
}
is_new = yield self._handle_new_receipts([receipt])
if is_new:
self._push_remotes([receipt])
@defer.inlineCallbacks
def _received_remote_receipt(self, origin, content):
"""Called when we receive an EDU of type m.receipt from a remote HS.
"""
receipts = [
{
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
"event_ids": user_values["event_ids"],
"data": user_values.get("data", {}),
}
for room_id, room_values in content.items()
for receipt_type, users in room_values.items()
for user_id, user_values in users.items()
]
yield self._handle_new_receipts(receipts)
@defer.inlineCallbacks
def _handle_new_receipts(self, receipts):
"""Takes a list of receipts, stores them and informs the notifier.
"""
for receipt in receipts:
room_id = receipt["room_id"]
receipt_type = receipt["receipt_type"]
user_id = receipt["user_id"]
event_ids = receipt["event_ids"]
data = receipt["data"]
res = yield self.store.insert_receipt(
room_id, receipt_type, user_id, event_ids, data
)
if not res:
# res will be None if this read receipt is 'old'
defer.returnValue(False)
stream_id, max_persisted_id = res
with PreserveLoggingContext():
self.notifier.on_new_event(
"receipt_key", max_persisted_id, rooms=[room_id]
)
defer.returnValue(True)
@defer.inlineCallbacks
def _push_remotes(self, receipts):
"""Given a list of receipts, works out which remote servers should be
poked and pokes them.
"""
# TODO: Some of this stuff should be coallesced.
for receipt in receipts:
room_id = receipt["room_id"]
receipt_type = receipt["receipt_type"]
user_id = receipt["user_id"]
event_ids = receipt["event_ids"]
data = receipt["data"]
remotedomains = set()
rm_handler = self.hs.get_handlers().room_member_handler
yield rm_handler.fetch_room_distributions_into(
room_id, localusers=None, remotedomains=remotedomains
)
logger.debug("Sending receipt to: %r", remotedomains)
for domain in remotedomains:
self.federation.send_edu(
destination=domain,
edu_type="m.receipt",
content={
room_id: {
receipt_type: {
user_id: {
"event_ids": event_ids,
"data": data,
}
}
},
},
)
@defer.inlineCallbacks
def get_receipts_for_room(self, room_id, to_key):
"""Gets all receipts for a room, upto the given key.
"""
result = yield self.store.get_linearized_receipts_for_room(
room_id,
to_key=to_key,
)
if not result:
defer.returnValue([])
event = {
"type": "m.receipt",
"room_id": room_id,
"content": result,
}
defer.returnValue([event])
class ReceiptEventSource(object):
def __init__(self, hs):
self.store = hs.get_datastore()
@defer.inlineCallbacks
def get_new_events_for_user(self, user, from_key, limit):
from_key = int(from_key)
to_key = yield self.get_current_key()
rooms = yield self.store.get_rooms_for_user(user.to_string())
rooms = [room.room_id for room in rooms]
events = yield self.store.get_linearized_receipts_for_rooms(
rooms,
from_key=from_key,
to_key=to_key,
)
defer.returnValue((events, to_key))
def get_current_key(self, direction='f'):
return self.store.get_max_receipt_stream_id()
@defer.inlineCallbacks
def get_pagination_rows(self, user, config, key):
to_key = int(config.from_key)
if config.to_key:
from_key = int(config.to_key)
else:
from_key = None
rooms = yield self.store.get_rooms_for_user(user.to_string())
rooms = [room.room_id for room in rooms]
events = yield self.store.get_linearized_receipts_for_rooms(
rooms,
from_key=from_key,
to_key=to_key,
)
defer.returnValue((events, to_key))

2
synapse/handlers/typing.py
View File

@ -218,7 +218,7 @@ class TypingNotificationHandler(BaseHandler):
self._room_serials[room_id] = self._latest_room_serial
with PreserveLoggingContext():
self.notifier.on_new_user_event(
self.notifier.on_new_event(
"typing_key", self._latest_room_serial, rooms=[room_id]
)

37
synapse/notifier.py
View File

@ -221,16 +221,7 @@ class Notifier(object):
event
)
room_id = event.room_id
room_user_streams = self.room_to_user_streams.get(room_id, set())
user_streams = room_user_streams.copy()
for user in extra_users:
user_stream = self.user_to_user_stream.get(str(user))
if user_stream is not None:
user_streams.add(user_stream)
app_streams = set()
for appservice in self.appservice_to_user_streams:
# TODO (kegan): Redundant appservice listener checks?
@ -242,24 +233,20 @@ class Notifier(object):
app_user_streams = self.appservice_to_user_streams.get(
appservice, set()
)
user_streams |= app_user_streams
app_streams |= app_user_streams
logger.debug("on_new_room_event listeners %s", user_streams)
time_now_ms = self.clock.time_msec()
for user_stream in user_streams:
try:
user_stream.notify(
"room_key", "s%d" % (room_stream_id,), time_now_ms
)
except:
logger.exception("Failed to notify listener")
self.on_new_event(
"room_key", room_stream_id,
users=extra_users,
rooms=[event.room_id],
extra_streams=app_streams,
)
@defer.inlineCallbacks
@log_function
def on_new_user_event(self, stream_key, new_token, users=[], rooms=[]):
""" Used to inform listeners that something has happend
presence/user event wise.
def on_new_event(self, stream_key, new_token, users=[], rooms=[],
extra_streams=set()):
""" Used to inform listeners that something has happend event wise.
Will wake up all listeners for the given users and rooms.
"""
@ -283,7 +270,7 @@ class Notifier(object):
@defer.inlineCallbacks
def wait_for_events(self, user, rooms, timeout, callback,
from_token=StreamToken("s0", "0", "0")):
from_token=StreamToken("s0", "0", "0", "0")):
"""Wait until the callback returns a non empty response or the
timeout fires.
"""

1
synapse/python_dependencies.py
View File

@ -31,6 +31,7 @@ REQUIREMENTS = {
"pillow": ["PIL"],
"pydenticon": ["pydenticon"],
"ujson": ["ujson"],
"blist": ["blist"],
"pysaml2": ["saml2"],
}
CONDITIONAL_REQUIREMENTS = {

2
synapse/rest/client/v2_alpha/__init__.py
View File

@ -19,6 +19,7 @@ from . import (
account,
register,
auth,
receipts,
keys,
)
@ -39,4 +40,5 @@ class ClientV2AlphaRestResource(JsonResource):
account.register_servlets(hs, client_resource)
register.register_servlets(hs, client_resource)
auth.register_servlets(hs, client_resource)
receipts.register_servlets(hs, client_resource)
keys.register_servlets(hs, client_resource)

55
synapse/rest/client/v2_alpha/receipts.py Normal file
View File

@ -0,0 +1,55 @@
# -*- coding: utf-8 -*-
# Copyright 2015 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.
from twisted.internet import defer
from synapse.http.servlet import RestServlet
from ._base import client_v2_pattern
import logging
logger = logging.getLogger(__name__)
class ReceiptRestServlet(RestServlet):
PATTERN = client_v2_pattern(
"/rooms/(?P<room_id>[^/]*)"
"/receipt/(?P<receipt_type>[^/]*)"
"/(?P<event_id>[^/]*)$"
)
def __init__(self, hs):
super(ReceiptRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.receipts_handler = hs.get_handlers().receipts_handler
@defer.inlineCallbacks
def on_POST(self, request, room_id, receipt_type, event_id):
user, client = yield self.auth.get_user_by_req(request)
yield self.receipts_handler.received_client_receipt(
room_id,
receipt_type,
user_id=user.to_string(),
event_id=event_id
)
defer.returnValue((200, {}))
def register_servlets(hs, http_server):
ReceiptRestServlet(hs).register(http_server)

3
synapse/storage/__init__.py
View File

@ -39,6 +39,8 @@ from .signatures import SignatureStore
from .filtering import FilteringStore
from .end_to_end_keys import EndToEndKeyStore
from .receipts import ReceiptsStore
import fnmatch
import imp
@ -75,6 +77,7 @@ class DataStore(RoomMemberStore, RoomStore,
PushRuleStore,
ApplicationServiceTransactionStore,
EventsStore,
ReceiptsStore,
EndToEndKeyStore,
):

3
synapse/storage/_base.py
View File

@ -329,13 +329,14 @@ class SQLBaseStore(object):
self.database_engine = hs.database_engine
self._stream_id_gen = StreamIdGenerator()
self._stream_id_gen = StreamIdGenerator("events", "stream_ordering")
self._transaction_id_gen = IdGenerator("sent_transactions", "id", self)
self._state_groups_id_gen = IdGenerator("state_groups", "id", self)
self._access_tokens_id_gen = IdGenerator("access_tokens", "id", self)
self._pushers_id_gen = IdGenerator("pushers", "id", self)
self._push_rule_id_gen = IdGenerator("push_rules", "id", self)
self._push_rules_enable_id_gen = IdGenerator("push_rules_enable", "id", self)
self._receipts_id_gen = StreamIdGenerator("receipts_linearized", "stream_id")
def start_profiling(self):
self._previous_loop_ts = self._clock.time_msec()

348
synapse/storage/receipts.py Normal file
View File

@ -0,0 +1,348 @@
# -*- coding: utf-8 -*-
# Copyright 2014, 2015 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.
from ._base import SQLBaseStore, cached
from twisted.internet import defer
from synapse.util import unwrapFirstError
from blist import sorteddict
import logging
import ujson as json
logger = logging.getLogger(__name__)
class ReceiptsStore(SQLBaseStore):
def __init__(self, hs):
super(ReceiptsStore, self).__init__(hs)
self._receipts_stream_cache = _RoomStreamChangeCache()
@defer.inlineCallbacks
def get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None):
"""Get receipts for multiple rooms for sending to clients.
Args:
room_ids (list): List of room_ids.
to_key (int): Max stream id to fetch receipts upto.
from_key (int): Min stream id to fetch receipts from. None fetches
from the start.
Returns:
list: A list of receipts.
"""
room_ids = set(room_ids)
if from_key:
room_ids = yield self._receipts_stream_cache.get_rooms_changed(
self, room_ids, from_key
)
results = yield defer.gatherResults(
[
self.get_linearized_receipts_for_room(
room_id, to_key, from_key=from_key
)
for room_id in room_ids
],
consumeErrors=True,
).addErrback(unwrapFirstError)
defer.returnValue([ev for res in results for ev in res])
@defer.inlineCallbacks
def get_linearized_receipts_for_room(self, room_id, to_key, from_key=None):
"""Get receipts for a single room for sending to clients.
Args:
room_ids (str): The room id.
to_key (int): Max stream id to fetch receipts upto.
from_key (int): Min stream id to fetch receipts from. None fetches
from the start.
Returns:
list: A list of receipts.
"""
def f(txn):
if from_key:
sql = (
"SELECT * FROM receipts_linearized WHERE"
" room_id = ? AND stream_id > ? AND stream_id <= ?"
)
txn.execute(
sql,
(room_id, from_key, to_key)
)
else:
sql = (
"SELECT * FROM receipts_linearized WHERE"
" room_id = ? AND stream_id <= ?"
)
txn.execute(
sql,
(room_id, to_key)
)
rows = self.cursor_to_dict(txn)
return rows
rows = yield self.runInteraction(
"get_linearized_receipts_for_room", f
)
if not rows:
defer.returnValue([])
content = {}
for row in rows:
content.setdefault(
row["event_id"], {}
).setdefault(
row["receipt_type"], {}
)[row["user_id"]] = json.loads(row["data"])
defer.returnValue([{
"type": "m.receipt",
"room_id": room_id,
"content": content,
}])
def get_max_receipt_stream_id(self):
return self._receipts_id_gen.get_max_token(self)
@cached
@defer.inlineCallbacks
def get_graph_receipts_for_room(self, room_id):
"""Get receipts for sending to remote servers.
"""
rows = yield self._simple_select_list(
table="receipts_graph",
keyvalues={"room_id": room_id},
retcols=["receipt_type", "user_id", "event_id"],
desc="get_linearized_receipts_for_room",
)
result = {}
for row in rows:
result.setdefault(
row["user_id"], {}
).setdefault(
row["receipt_type"], []
).append(row["event_id"])
defer.returnValue(result)
def insert_linearized_receipt_txn(self, txn, room_id, receipt_type,
user_id, event_id, data, stream_id):
# We don't want to clobber receipts for more recent events, so we
# have to compare orderings of existing receipts
sql = (
"SELECT topological_ordering, stream_ordering, event_id FROM events"
" INNER JOIN receipts_linearized as r USING (event_id, room_id)"
" WHERE r.room_id = ? AND r.receipt_type = ? AND r.user_id = ?"
)
txn.execute(sql, (room_id, receipt_type, user_id))
results = txn.fetchall()
if results:
res = self._simple_select_one_txn(
txn,
table="events",
retcols=["topological_ordering", "stream_ordering"],
keyvalues={"event_id": event_id},
)
topological_ordering = int(res["topological_ordering"])
stream_ordering = int(res["stream_ordering"])
for to, so, _ in results:
if int(to) > topological_ordering:
return False
elif int(to) == topological_ordering and int(so) >= stream_ordering:
return False
self._simple_delete_txn(
txn,
table="receipts_linearized",
keyvalues={
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
}
)
self._simple_insert_txn(
txn,
table="receipts_linearized",
values={
"stream_id": stream_id,
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
"event_id": event_id,
"data": json.dumps(data),
}
)
return True
@defer.inlineCallbacks
def insert_receipt(self, room_id, receipt_type, user_id, event_ids, data):
"""Insert a receipt, either from local client or remote server.
Automatically does conversion between linearized and graph
representations.
"""
if not event_ids:
return
if len(event_ids) == 1:
linearized_event_id = event_ids[0]
else:
# we need to points in graph -> linearized form.
# TODO: Make this better.
def graph_to_linear(txn):
query = (
"SELECT event_id WHERE room_id = ? AND stream_ordering IN ("
" SELECT max(stream_ordering) WHERE event_id IN (%s)"
")"
) % (",".join(["?"] * len(event_ids)))
txn.execute(query, [room_id] + event_ids)
rows = txn.fetchall()
if rows:
return rows[0][0]
else:
raise RuntimeError("Unrecognized event_ids: %r" % (event_ids,))
linearized_event_id = yield self.runInteraction(
"insert_receipt_conv", graph_to_linear
)
stream_id_manager = yield self._receipts_id_gen.get_next(self)
with stream_id_manager as stream_id:
yield self._receipts_stream_cache.room_has_changed(
self, room_id, stream_id
)
have_persisted = yield self.runInteraction(
"insert_linearized_receipt",
self.insert_linearized_receipt_txn,
room_id, receipt_type, user_id, linearized_event_id,
data,
stream_id=stream_id,
)
if not have_persisted:
defer.returnValue(None)
yield self.insert_graph_receipt(
room_id, receipt_type, user_id, event_ids, data
)
max_persisted_id = yield self._stream_id_gen.get_max_token(self)
defer.returnValue((stream_id, max_persisted_id))
def insert_graph_receipt(self, room_id, receipt_type, user_id, event_ids,
data):
return self.runInteraction(
"insert_graph_receipt",
self.insert_graph_receipt_txn,
room_id, receipt_type, user_id, event_ids, data
)
def insert_graph_receipt_txn(self, txn, room_id, receipt_type,
user_id, event_ids, data):
self._simple_delete_txn(
txn,
table="receipts_graph",
keyvalues={
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
}
)
self._simple_insert_txn(
txn,
table="receipts_graph",
values={
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
"event_ids": json.dumps(event_ids),
"data": json.dumps(data),
}
)
class _RoomStreamChangeCache(object):
"""Keeps track of the stream_id of the latest change in rooms.
Given a list of rooms and stream key, it will give a subset of rooms that
may have changed since that key. If the key is too old then the cache
will simply return all rooms.
"""
def __init__(self, size_of_cache=1000):
self._size_of_cache = size_of_cache
self._room_to_key = {}
self._cache = sorteddict()
self._earliest_key = None
@defer.inlineCallbacks
def get_rooms_changed(self, store, room_ids, key):
"""Returns subset of room ids that have had new receipts since the
given key. If the key is too old it will just return the given list.
"""
if key > (yield self._get_earliest_key(store)):
keys = self._cache.keys()
i = keys.bisect_right(key)
result = set(
self._cache[k] for k in keys[i:]
).intersection(room_ids)
else:
result = room_ids
defer.returnValue(result)
@defer.inlineCallbacks
def room_has_changed(self, store, room_id, key):
"""Informs the cache that the room has been changed at the given key.
"""
if key > (yield self._get_earliest_key(store)):
old_key = self._room_to_key.get(room_id, None)
if old_key:
key = max(key, old_key)
self._cache.pop(old_key, None)
self._cache[key] = room_id
while len(self._cache) > self._size_of_cache:
k, r = self._cache.popitem()
self._earliest_key = max(k, self._earliest_key)
self._room_to_key.pop(r, None)
@defer.inlineCallbacks
def _get_earliest_key(self, store):
if self._earliest_key is None:
self._earliest_key = yield store.get_max_receipt_stream_id()
self._earliest_key = int(self._earliest_key)
defer.returnValue(self._earliest_key)

38
synapse/storage/schema/delta/21/receipts.sql Normal file
View File

@ -0,0 +1,38 @@
/* Copyright 2015 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 IF NOT EXISTS receipts_graph(
room_id TEXT NOT NULL,
receipt_type TEXT NOT NULL,
user_id TEXT NOT NULL,
event_ids TEXT NOT NULL,
data TEXT NOT NULL,
CONSTRAINT receipts_graph_uniqueness UNIQUE (room_id, receipt_type, user_id)
);
CREATE TABLE IF NOT EXISTS receipts_linearized (
stream_id BIGINT NOT NULL,
room_id TEXT NOT NULL,
receipt_type TEXT NOT NULL,
user_id TEXT NOT NULL,
event_id TEXT NOT NULL,
data TEXT NOT NULL,
CONSTRAINT receipts_linearized_uniqueness UNIQUE (room_id, receipt_type, user_id)
);
CREATE INDEX receipts_linearized_id ON receipts_linearized(
stream_id
);

7
synapse/storage/util/id_generators.py
View File

@ -72,7 +72,10 @@ class StreamIdGenerator(object):
with stream_id_gen.get_next_txn(txn) as stream_id:
# ... persist event ...
"""
def __init__(self):
def __init__(self, table, column):
self.table = table
self.column = column
self._lock = threading.Lock()
self._current_max = None
@ -157,7 +160,7 @@ class StreamIdGenerator(object):
def _get_or_compute_current_max(self, txn):
with self._lock:
txn.execute("SELECT MAX(stream_ordering) FROM events")
txn.execute("SELECT MAX(%s) FROM %s" % (self.column, self.table))
rows = txn.fetchall()
val, = rows[0]

7
synapse/streams/events.py
View File

@ -20,6 +20,7 @@ from synapse.types import StreamToken
from synapse.handlers.presence import PresenceEventSource
from synapse.handlers.room import RoomEventSource
from synapse.handlers.typing import TypingNotificationEventSource
from synapse.handlers.receipts import ReceiptEventSource
class NullSource(object):
@ -43,6 +44,7 @@ class EventSources(object):
"room": RoomEventSource,
"presence": PresenceEventSource,
"typing": TypingNotificationEventSource,
"receipt": ReceiptEventSource,
}
def __init__(self, hs):
@ -62,7 +64,10 @@ class EventSources(object):
),
typing_key=(
yield self.sources["typing"].get_current_key()
)
),
receipt_key=(
yield self.sources["receipt"].get_current_key()
),
)
defer.returnValue(token)

6
synapse/types.py
View File

@ -100,7 +100,7 @@ class EventID(DomainSpecificString):
class StreamToken(
namedtuple(
"Token",
("room_key", "presence_key", "typing_key")
("room_key", "presence_key", "typing_key", "receipt_key")
)
):
_SEPARATOR = "_"
@ -109,6 +109,9 @@ class StreamToken(
def from_string(cls, string):
try:
keys = string.split(cls._SEPARATOR)
if len(keys) == len(cls._fields) - 1:
# i.e. old token from before receipt_key
keys.append("0")
return cls(*keys)
except:
raise SynapseError(400, "Invalid Token")
@ -131,6 +134,7 @@ class StreamToken(
(other_token.room_stream_id < self.room_stream_id)
or (int(other_token.presence_key) < int(self.presence_key))
or (int(other_token.typing_key) < int(self.typing_key))
or (int(other_token.receipt_key) < int(self.receipt_key))
)
def copy_and_advance(self, key, new_value):

20
tests/handlers/test_typing.py
View File

@ -66,8 +66,8 @@ class TypingNotificationsTestCase(unittest.TestCase):
self.mock_federation_resource = MockHttpResource()
mock_notifier = Mock(spec=["on_new_user_event"])
self.on_new_user_event = mock_notifier.on_new_user_event
mock_notifier = Mock(spec=["on_new_event"])
self.on_new_event = mock_notifier.on_new_event
self.auth = Mock(spec=[])
@ -182,7 +182,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
timeout=20000,
)
self.on_new_user_event.assert_has_calls([
self.on_new_event.assert_has_calls([
call('typing_key', 1, rooms=[self.room_id]),
])
@ -245,7 +245,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
)
)
self.on_new_user_event.assert_has_calls([
self.on_new_event.assert_has_calls([
call('typing_key', 1, rooms=[self.room_id]),
])
@ -299,7 +299,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
room_id=self.room_id,
)
self.on_new_user_event.assert_has_calls([
self.on_new_event.assert_has_calls([
call('typing_key', 1, rooms=[self.room_id]),
])
@ -331,10 +331,10 @@ class TypingNotificationsTestCase(unittest.TestCase):
timeout=10000,
)
self.on_new_user_event.assert_has_calls([
self.on_new_event.assert_has_calls([
call('typing_key', 1, rooms=[self.room_id]),
])
self.on_new_user_event.reset_mock()
self.on_new_event.reset_mock()
self.assertEquals(self.event_source.get_current_key(), 1)
events = yield self.event_source.get_new_events_for_user(self.u_apple, 0, None)
@ -351,7 +351,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
self.clock.advance_time(11)
self.on_new_user_event.assert_has_calls([
self.on_new_event.assert_has_calls([
call('typing_key', 2, rooms=[self.room_id]),
])
@ -377,10 +377,10 @@ class TypingNotificationsTestCase(unittest.TestCase):
timeout=10000,
)
self.on_new_user_event.assert_has_calls([
self.on_new_event.assert_has_calls([
call('typing_key', 3, rooms=[self.room_id]),
])
self.on_new_user_event.reset_mock()
self.on_new_event.reset_mock()
self.assertEquals(self.event_source.get_current_key(), 3)
events = yield self.event_source.get_new_events_for_user(self.u_apple, 0, None)

12
tests/rest/client/v1/test_events.py
View File

@ -183,7 +183,17 @@ class EventStreamPermissionsTestCase(RestTestCase):
)
self.assertEquals(200, code, msg=str(response))
self.assertEquals(0, len(response["chunk"]))
# We may get a presence event for ourselves down
self.assertEquals(
0,
len([
c for c in response["chunk"]
if not (
c.get("type") == "m.presence"
and c["content"].get("user_id") == self.user_id
)
])
)
# joined room (expect all content for room)
yield self.join(room=room_id, user=self.user_id, tok=self.token)

4
tests/rest/client/v1/test_presence.py
View File

@ -357,7 +357,7 @@ class PresenceEventStreamTestCase(unittest.TestCase):
# all be ours
# I'll already get my own presence state change
self.assertEquals({"start": "0_1_0", "end": "0_1_0", "chunk": []},
self.assertEquals({"start": "0_1_0_0", "end": "0_1_0_0", "chunk": []},
response
)
@ -376,7 +376,7 @@ class PresenceEventStreamTestCase(unittest.TestCase):
"/events?from=s0_1_0&timeout=0", None)
self.assertEquals(200, code)
self.assertEquals({"start": "s0_1_0", "end": "s0_2_0", "chunk": [
self.assertEquals({"start": "s0_1_0_0", "end": "s0_2_0_0", "chunk": [
{"type": "m.presence",
"content": {
"user_id": "@banana:test",