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Merge pull request #507 from matrix-org/push_badge_counts 

Push badge counts
This commit is contained in:
David Baker 2016-01-21 10:09:11 +00:00
parent d049e81b10 367cfab4e6
commit c1a3021771
5 changed files with 109 additions and 67 deletions
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75
synapse/push/__init__.py
View File

@ -17,6 +17,7 @@ from twisted.internet import defer
from synapse.streams.config import PaginationConfig
from synapse.types import StreamToken
from synapse.api.constants import Membership
import synapse.util.async
import push_rule_evaluator as push_rule_evaluator
@ -55,6 +56,7 @@ class Pusher(object):
self.backoff_delay = Pusher.INITIAL_BACKOFF
self.failing_since = failing_since
self.alive = True
self.badge = None
# The last value of last_active_time that we saw
self.last_last_active_time = 0
@ -92,8 +94,7 @@ class Pusher(object):
# we fail to dispatch the push)
config = PaginationConfig(from_token=None, limit='1')
chunk = yield self.evStreamHandler.get_stream(
self.user_id, config, timeout=0, affect_presence=False,
only_room_events=True
self.user_id, config, timeout=0, affect_presence=False
)
self.last_token = chunk['end']
self.store.update_pusher_last_token(
@ -124,9 +125,11 @@ class Pusher(object):
from_tok = StreamToken.from_string(self.last_token)
config = PaginationConfig(from_token=from_tok, limit='1')
timeout = (300 + random.randint(-60, 60)) * 1000
# note that we need to get read receipts down the stream as we need to
# wake up when one arrives. we don't need to explicitly look for
# them though.
chunk = yield self.evStreamHandler.get_stream(
self.user_id, config, timeout=timeout, affect_presence=False,
only_room_events=True
self.user_id, config, timeout=timeout, affect_presence=False
)
# limiting to 1 may get 1 event plus 1 presence event, so
@ -135,10 +138,10 @@ class Pusher(object):
for c in chunk['chunk']:
if 'event_id' in c: # Hmmm...
single_event = c
break
if not single_event:
yield self.update_badge()
self.last_token = chunk['end']
logger.debug("Event stream timeout for pushkey %s", self.pushkey)
yield self.store.update_pusher_last_token(
self.app_id,
self.pushkey,
@ -161,7 +164,8 @@ class Pusher(object):
tweaks = rule_evaluator.tweaks_for_actions(actions)
if 'notify' in actions:
rejected = yield self.dispatch_push(single_event, tweaks)
self.badge = yield self._get_badge_count()
rejected = yield self.dispatch_push(single_event, tweaks, self.badge)
self.has_unread = True
if isinstance(rejected, list) or isinstance(rejected, tuple):
processed = True
@ -181,7 +185,6 @@ class Pusher(object):
yield self.hs.get_pusherpool().remove_pusher(
self.app_id, pk, self.user_id
)
else:
processed = True
if not self.alive:
@ -254,7 +257,7 @@ class Pusher(object):
def stop(self):
self.alive = False
def dispatch_push(self, p, tweaks):
def dispatch_push(self, p, tweaks, badge):
"""
Overridden by implementing classes to actually deliver the notification
Args:
@ -266,23 +269,47 @@ class Pusher(object):
"""
pass
def reset_badge_count(self):
@defer.inlineCallbacks
def update_badge(self):
new_badge = yield self._get_badge_count()
if self.badge != new_badge:
self.badge = new_badge
yield self.send_badge(self.badge)
def send_badge(self, badge):
"""
Overridden by implementing classes to send an updated badge count
"""
pass
def presence_changed(self, state):
"""
We clear badge counts whenever a user's last_active time is bumped
This is by no means perfect but I think it's the best we can do
without read receipts.
"""
if 'last_active' in state.state:
last_active = state.state['last_active']
if last_active > self.last_last_active_time:
self.last_last_active_time = last_active
if self.has_unread:
logger.info("Resetting badge count for %s", self.user_id)
self.reset_badge_count()
self.has_unread = False
@defer.inlineCallbacks
def _get_badge_count(self):
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=self.user_id,
membership_list=(Membership.INVITE, Membership.JOIN)
)
my_receipts_by_room = yield self.store.get_receipts_for_user(
self.user_id,
"m.read",
)
badge = 0
for r in room_list:
if r.membership == Membership.INVITE:
badge += 1
else:
if r.room_id in my_receipts_by_room:
last_unread_event_id = my_receipts_by_room[r.room_id]
notifs = yield (
self.store.get_unread_event_push_actions_by_room_for_user(
r.room_id, self.user_id, last_unread_event_id
)
)
badge += len(notifs)
defer.returnValue(badge)
class PusherConfigException(Exception):

14
synapse/push/httppusher.py
View File

@ -51,7 +51,7 @@ class HttpPusher(Pusher):
del self.data_minus_url['url']
@defer.inlineCallbacks
def _build_notification_dict(self, event, tweaks):
def _build_notification_dict(self, event, tweaks, badge):
# we probably do not want to push for every presence update
# (we may want to be able to set up notifications when specific
# people sign in, but we'd want to only deliver the pertinent ones)
@ -71,7 +71,7 @@ class HttpPusher(Pusher):
'counts': { # -- we don't mark messages as read yet so
# we have no way of knowing
# Just set the badge to 1 until we have read receipts
'unread': 1,
'unread': badge,
# 'missed_calls': 2
},
'devices': [
@ -101,8 +101,8 @@ class HttpPusher(Pusher):
defer.returnValue(d)
@defer.inlineCallbacks
def dispatch_push(self, event, tweaks):
notification_dict = yield self._build_notification_dict(event, tweaks)
def dispatch_push(self, event, tweaks, badge):
notification_dict = yield self._build_notification_dict(event, tweaks, badge)
if not notification_dict:
defer.returnValue([])
try:
@ -116,15 +116,15 @@ class HttpPusher(Pusher):
defer.returnValue(rejected)
@defer.inlineCallbacks
def reset_badge_count(self):
def send_badge(self, badge):
logger.info("Sending updated badge count %d to %r", badge, self.user_id)
d = {
'notification': {
'id': '',
'type': None,
'sender': '',
'counts': {
'unread': 0,
'missed_calls': 0
'unread': badge
},
'devices': [
{

15
synapse/push/pusherpool.py
View File

@ -31,21 +31,6 @@ class PusherPool:
self.pushers = {}
self.last_pusher_started = -1
distributor = self.hs.get_distributor()
distributor.observe(
"user_presence_changed", self.user_presence_changed
)
@defer.inlineCallbacks
def user_presence_changed(self, user, state):
user_id = user.to_string()
# until we have read receipts, pushers use this to reset a user's
# badge counters to zero
for p in self.pushers.values():
if p.user_id == user_id:
yield p.presence_changed(state)
@defer.inlineCallbacks
def start(self):
pushers = yield self.store.get_all_pushers()

54
synapse/storage/receipts.py
View File

@ -45,6 +45,21 @@ class ReceiptsStore(SQLBaseStore):
desc="get_receipts_for_room",
)
@cachedInlineCallbacks(num_args=2)
def get_receipts_for_user(self, user_id, receipt_type):
def f(txn):
sql = (
"SELECT room_id,event_id "
"FROM receipts_linearized "
"WHERE user_id = ? AND receipt_type = ? "
)
txn.execute(sql, (user_id, receipt_type))
return txn.fetchall()
defer.returnValue(dict(
(yield self.runInteraction("get_receipts_for_user", f))
))
@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.
@ -194,29 +209,16 @@ class ReceiptsStore(SQLBaseStore):
def get_max_receipt_stream_id(self):
return self._receipts_id_gen.get_max_token(self)
@cachedInlineCallbacks()
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):
txn.call_after(
self.get_receipts_for_room.invalidate, (room_id, receipt_type)
)
txn.call_after(
self.get_receipts_for_user.invalidate, (user_id, receipt_type)
)
# FIXME: This shouldn't invalidate the whole cache
txn.call_after(self.get_linearized_receipts_for_room.invalidate_all)
# We don't want to clobber receipts for more recent events, so we
# have to compare orderings of existing receipts
@ -324,6 +326,7 @@ class ReceiptsStore(SQLBaseStore):
)
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,
@ -336,6 +339,15 @@ class ReceiptsStore(SQLBaseStore):
def insert_graph_receipt_txn(self, txn, room_id, receipt_type,
user_id, event_ids, data):
txn.call_after(
self.get_receipts_for_room.invalidate, (room_id, receipt_type)
)
txn.call_after(
self.get_receipts_for_user.invalidate, (user_id, receipt_type)
)
# FIXME: This shouldn't invalidate the whole cache
txn.call_after(self.get_linearized_receipts_for_room.invalidate_all)
self._simple_delete_txn(
txn,
table="receipts_graph",

18
synapse/storage/schema/delta/28/receipts_user_id_index.sql Normal file
View File

@ -0,0 +1,18 @@
/* Copyright 2015, 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 receipts_linearized_user ON receipts_linearized(
user_id
);