diff --git a/changelog.d/11835.feature b/changelog.d/11835.feature new file mode 100644 index 000000000000..7cee39b08c71 --- /dev/null +++ b/changelog.d/11835.feature @@ -0,0 +1 @@ +Make a `POST` to `/rooms//receipt/m.read/` only trigger a push notification if the count of unread messages is different to the one in the last successfully sent push. diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index 96559081d0bf..49bcc06e0b5d 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -109,6 +109,7 @@ def __init__(self, hs: "HomeServer", pusher_config: PusherConfig): self.data_minus_url = {} self.data_minus_url.update(self.data) del self.data_minus_url["url"] + self.badge_count_last_call: Optional[int] = None def on_started(self, should_check_for_notifs: bool) -> None: """Called when this pusher has been started. @@ -136,7 +137,9 @@ async def _update_badge(self) -> None: self.user_id, group_by_room=self._group_unread_count_by_room, ) - await self._send_badge(badge) + if self.badge_count_last_call is None or self.badge_count_last_call != badge: + self.badge_count_last_call = badge + await self._send_badge(badge) def on_timer(self) -> None: self._start_processing() @@ -402,6 +405,8 @@ async def dispatch_push( rejected = [] if "rejected" in resp: rejected = resp["rejected"] + else: + self.badge_count_last_call = badge return rejected async def _send_badge(self, badge: int) -> None: diff --git a/tests/push/test_http.py b/tests/push/test_http.py index c068d329a98b..e1e3fb97c54d 100644 --- a/tests/push/test_http.py +++ b/tests/push/test_http.py @@ -571,9 +571,7 @@ def test_push_unread_count_group_by_room(self): # Carry out our option-value specific test # # This push should still only contain an unread count of 1 (for 1 unread room) - self.assertEqual( - self.push_attempts[5][2]["notification"]["counts"]["unread"], 1 - ) + self._check_push_attempt(6, 1) @override_config({"push": {"group_unread_count_by_room": False}}) def test_push_unread_count_message_count(self): @@ -585,11 +583,9 @@ def test_push_unread_count_message_count(self): # Carry out our option-value specific test # - # We're counting every unread message, so there should now be 4 since the + # We're counting every unread message, so there should now be 3 since the # last read receipt - self.assertEqual( - self.push_attempts[5][2]["notification"]["counts"]["unread"], 4 - ) + self._check_push_attempt(6, 3) def _test_push_unread_count(self): """ @@ -597,8 +593,9 @@ def _test_push_unread_count(self): Note that: * Sending messages will cause push notifications to go out to relevant users - * Sending a read receipt will cause a "badge update" notification to go out to - the user that sent the receipt + * Sending a read receipt will cause the HTTP pusher to check whether the unread + count has changed since the last push notification. If so, a "badge update" + notification goes out to the user that sent the receipt """ # Register the user who gets notified user_id = self.register_user("user", "pass") @@ -642,24 +639,74 @@ def _test_push_unread_count(self): # position in the room. We'll set the read position to this event in a moment first_message_event_id = response["event_id"] - # Advance time a bit (so the pusher will register something has happened) and - # make the push succeed - self.push_attempts[0][0].callback({}) + expected_push_attempts = 1 + self._check_push_attempt(expected_push_attempts, 0) + + self._send_read_request(access_token, first_message_event_id, room_id) + + # Unread count has not changed. Therefore, ensure that read request does not + # trigger a push notification. + self.assertEqual(len(self.push_attempts), 1) + + # Send another message + response2 = self.helper.send( + room_id, body="How's the weather today?", tok=other_access_token + ) + second_message_event_id = response2["event_id"] + + expected_push_attempts += 1 + + self._check_push_attempt(expected_push_attempts, 1) + + self._send_read_request(access_token, second_message_event_id, room_id) + expected_push_attempts += 1 + + self._check_push_attempt(expected_push_attempts, 0) + + # If we're grouping by room, sending more messages shouldn't increase the + # unread count, as they're all being sent in the same room. Otherwise, it + # should. Therefore, the last call to _check_push_attempt is done in the + # caller method. + self.helper.send(room_id, body="Hello?", tok=other_access_token) + expected_push_attempts += 1 + + self._advance_time_and_make_push_succeed(expected_push_attempts) + + self.helper.send(room_id, body="Hello??", tok=other_access_token) + expected_push_attempts += 1 + + self._advance_time_and_make_push_succeed(expected_push_attempts) + + self.helper.send(room_id, body="HELLO???", tok=other_access_token) + + def _advance_time_and_make_push_succeed(self, expected_push_attempts): self.pump() + self.push_attempts[expected_push_attempts - 1][0].callback({}) + def _check_push_attempt( + self, expected_push_attempts: int, expected_unread_count_last_push: int + ) -> None: + """ + Makes sure that the last expected push attempt succeeds and checks whether + it contains the expected unread count. + """ + self._advance_time_and_make_push_succeed(expected_push_attempts) # Check our push made it - self.assertEqual(len(self.push_attempts), 1) + self.assertEqual(len(self.push_attempts), expected_push_attempts) + _, push_url, push_body = self.push_attempts[expected_push_attempts - 1] self.assertEqual( - self.push_attempts[0][1], "http://example.com/_matrix/push/v1/notify" + push_url, + "http://example.com/_matrix/push/v1/notify", ) - # Check that the unread count for the room is 0 # # The unread count is zero as the user has no read receipt in the room yet self.assertEqual( - self.push_attempts[0][2]["notification"]["counts"]["unread"], 0 + push_body["notification"]["counts"]["unread"], + expected_unread_count_last_push, ) + def _send_read_request(self, access_token, message_event_id, room_id): # Now set the user's read receipt position to the first event # # This will actually trigger a new notification to be sent out so that @@ -667,56 +714,8 @@ def _test_push_unread_count(self): # count goes down channel = self.make_request( "POST", - "/rooms/%s/receipt/m.read/%s" % (room_id, first_message_event_id), + "/rooms/%s/receipt/m.read/%s" % (room_id, message_event_id), {}, access_token=access_token, ) self.assertEqual(channel.code, 200, channel.json_body) - - # Advance time and make the push succeed - self.push_attempts[1][0].callback({}) - self.pump() - - # Unread count is still zero as we've read the only message in the room - self.assertEqual(len(self.push_attempts), 2) - self.assertEqual( - self.push_attempts[1][2]["notification"]["counts"]["unread"], 0 - ) - - # Send another message - self.helper.send( - room_id, body="How's the weather today?", tok=other_access_token - ) - - # Advance time and make the push succeed - self.push_attempts[2][0].callback({}) - self.pump() - - # This push should contain an unread count of 1 as there's now been one - # message since our last read receipt - self.assertEqual(len(self.push_attempts), 3) - self.assertEqual( - self.push_attempts[2][2]["notification"]["counts"]["unread"], 1 - ) - - # Since we're grouping by room, sending more messages shouldn't increase the - # unread count, as they're all being sent in the same room - self.helper.send(room_id, body="Hello?", tok=other_access_token) - - # Advance time and make the push succeed - self.pump() - self.push_attempts[3][0].callback({}) - - self.helper.send(room_id, body="Hello??", tok=other_access_token) - - # Advance time and make the push succeed - self.pump() - self.push_attempts[4][0].callback({}) - - self.helper.send(room_id, body="HELLO???", tok=other_access_token) - - # Advance time and make the push succeed - self.pump() - self.push_attempts[5][0].callback({}) - - self.assertEqual(len(self.push_attempts), 6)