diff options
| -rw-r--r-- | synapse/federation/federation_client.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/typing.py | 175 | ||||
| -rw-r--r-- | synapse/rest/client/v1/room.py | 5 | ||||
| -rw-r--r-- | tests/handlers/test_typing.py | 7 | ||||
| -rw-r--r-- | tests/rest/client/v1/test_typing.py | 5 | ||||
| -rw-r--r-- | tests/utils.py | 9 |
6 files changed, 120 insertions, 83 deletions
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 06d0320b1a..94e76b1978 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -136,9 +136,7 @@ class FederationClient(FederationBase): sent_edus_counter.inc() - # TODO, add errback, etc. self._transaction_queue.enqueue_edu(edu, key=key) - return defer.succeed(None) @log_function def send_device_messages(self, destination): diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index 0548b81c34..505a68d142 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -16,10 +16,9 @@ from twisted.internet import defer from synapse.api.errors import SynapseError, AuthError -from synapse.util.logcontext import ( - PreserveLoggingContext, preserve_fn, preserve_context_over_deferred, -) +from synapse.util.logcontext import preserve_fn from synapse.util.metrics import Measure +from synapse.util.wheel_timer import WheelTimer from synapse.types import UserID, get_domain_from_id import logging @@ -35,6 +34,13 @@ logger = logging.getLogger(__name__) RoomMember = namedtuple("RoomMember", ("room_id", "user_id")) +# How often we expect remote servers to resend us presence. +FEDERATION_TIMEOUT = 60 * 1000 + +# How often to resend typing across federation. +FEDERATION_PING_INTERVAL = 40 * 1000 + + class TypingHandler(object): def __init__(self, hs): self.store = hs.get_datastore() @@ -44,7 +50,10 @@ class TypingHandler(object): self.notifier = hs.get_notifier() self.state = hs.get_state_handler() + self.hs = hs + self.clock = hs.get_clock() + self.wheel_timer = WheelTimer() self.federation = hs.get_replication_layer() @@ -53,7 +62,7 @@ class TypingHandler(object): hs.get_distributor().observe("user_left_room", self.user_left_room) self._member_typing_until = {} # clock time we expect to stop - self._member_typing_timer = {} # deferreds to manage theabove + self._member_last_federation_poke = {} # map room IDs to serial numbers self._room_serials = {} @@ -61,12 +70,41 @@ class TypingHandler(object): # map room IDs to sets of users currently typing self._room_typing = {} - def tearDown(self): - """Cancels all the pending timers. - Normally this shouldn't be needed, but it's required from unit tests - to avoid a "Reactor was unclean" warning.""" - for t in self._member_typing_timer.values(): - self.clock.cancel_call_later(t) + self.clock.looping_call( + self._handle_timeouts, + 5000, + ) + + def _handle_timeouts(self): + logger.info("Handling typing timeout") + + now = self.clock.time_msec() + + members = set(self.wheel_timer.fetch(now)) + + for member in members: + if not self.is_typing(member): + # Nothing to do if they're no longer typing + continue + + until = self._member_typing_until.get(member, None) + if not until or until < now: + logger.info("Timing out typing for: %s", member.user_id) + preserve_fn(self._stopped_typing)(member) + continue + + # Check if we need to resend a keep alive over federation for this + # user. + if self.hs.is_mine_id(member.user_id): + last_fed_poke = self._member_last_federation_poke.get(member, None) + if not last_fed_poke or last_fed_poke + FEDERATION_PING_INTERVAL < now: + preserve_fn(self._push_remote)( + member=member, + typing=True + ) + + def is_typing(self, member): + return member.user_id in self._room_typing.get(member.room_id, []) @defer.inlineCallbacks def started_typing(self, target_user, auth_user, room_id, timeout): @@ -85,23 +123,23 @@ class TypingHandler(object): "%s has started typing in %s", target_user_id, room_id ) - until = self.clock.time_msec() + timeout member = RoomMember(room_id=room_id, user_id=target_user_id) - was_present = member in self._member_typing_until + was_present = member.user_id in self._room_typing.get(room_id, set()) - if member in self._member_typing_timer: - self.clock.cancel_call_later(self._member_typing_timer[member]) + now = self.clock.time_msec() + self._member_typing_until[member] = now + timeout - def _cb(): - logger.debug( - "%s has timed out in %s", target_user.to_string(), room_id - ) - self._stopped_typing(member) + self.wheel_timer.insert( + now=now, + obj=member, + then=now + timeout, + ) - self._member_typing_until[member] = until - self._member_typing_timer[member] = self.clock.call_later( - timeout / 1000.0, _cb + self.wheel_timer.insert( + now=now, + obj=member, + then=now + FEDERATION_PING_INTERVAL, ) if was_present: @@ -109,8 +147,7 @@ class TypingHandler(object): defer.returnValue(None) yield self._push_update( - room_id=room_id, - user_id=target_user_id, + member=member, typing=True, ) @@ -133,10 +170,6 @@ class TypingHandler(object): member = RoomMember(room_id=room_id, user_id=target_user_id) - if member in self._member_typing_timer: - self.clock.cancel_call_later(self._member_typing_timer[member]) - del self._member_typing_timer[member] - yield self._stopped_typing(member) @defer.inlineCallbacks @@ -148,57 +181,53 @@ class TypingHandler(object): @defer.inlineCallbacks def _stopped_typing(self, member): - if member not in self._member_typing_until: + if member.user_id not in self._room_typing.get(member.room_id, set()): # No point defer.returnValue(None) + self._member_typing_until.pop(member, None) + self._member_last_federation_poke.pop(member, None) + yield self._push_update( - room_id=member.room_id, - user_id=member.user_id, + member=member, typing=False, ) - del self._member_typing_until[member] - - if member in self._member_typing_timer: - # Don't cancel it - either it already expired, or the real - # stopped_typing() will cancel it - del self._member_typing_timer[member] - @defer.inlineCallbacks - def _push_update(self, room_id, user_id, typing): - users = yield self.state.get_current_user_in_room(room_id) - domains = set(get_domain_from_id(u) for u in users) + def _push_update(self, member, typing): + if self.hs.is_mine_id(member.user_id): + # Only send updates for changes to our own users. + yield self._push_remote(member, typing) + + self._push_update_local( + member=member, + typing=typing + ) - deferreds = [] - for domain in domains: - if domain == self.server_name: - preserve_fn(self._push_update_local)( - room_id=room_id, - user_id=user_id, - typing=typing - ) - else: - deferreds.append(preserve_fn(self.federation.send_edu)( + @defer.inlineCallbacks + def _push_remote(self, member, typing): + users = yield self.state.get_current_user_in_room(member.room_id) + self._member_last_federation_poke[member] = self.clock.time_msec() + for domain in set(get_domain_from_id(u) for u in users): + if domain != self.server_name: + self.federation.send_edu( destination=domain, edu_type="m.typing", content={ - "room_id": room_id, - "user_id": user_id, + "room_id": member.room_id, + "user_id": member.user_id, "typing": typing, }, - key=(room_id, user_id), - )) - - yield preserve_context_over_deferred( - defer.DeferredList(deferreds, consumeErrors=True) - ) + key=member, + ) @defer.inlineCallbacks def _recv_edu(self, origin, content): room_id = content["room_id"] user_id = content["user_id"] + member = RoomMember(user_id=user_id, room_id=room_id) + # Check that the string is a valid user id user = UserID.from_string(user_id) @@ -213,26 +242,32 @@ class TypingHandler(object): domains = set(get_domain_from_id(u) for u in users) if self.server_name in domains: + logger.info("Got typing update from %s: %r", user_id, content) + now = self.clock.time_msec() + self._member_typing_until[member] = now + FEDERATION_TIMEOUT + self.wheel_timer.insert( + now=now, + obj=member, + then=now + FEDERATION_TIMEOUT, + ) self._push_update_local( - room_id=room_id, - user_id=user_id, + member=member, typing=content["typing"] ) - def _push_update_local(self, room_id, user_id, typing): - room_set = self._room_typing.setdefault(room_id, set()) + def _push_update_local(self, member, typing): + room_set = self._room_typing.setdefault(member.room_id, set()) if typing: - room_set.add(user_id) + room_set.add(member.user_id) else: - room_set.discard(user_id) + room_set.discard(member.user_id) self._latest_room_serial += 1 - self._room_serials[room_id] = self._latest_room_serial + self._room_serials[member.room_id] = self._latest_room_serial - with PreserveLoggingContext(): - self.notifier.on_new_event( - "typing_key", self._latest_room_serial, rooms=[room_id] - ) + self.notifier.on_new_event( + "typing_key", self._latest_room_serial, rooms=[member.room_id] + ) def get_all_typing_updates(self, last_id, current_id): # TODO: Work out a way to do this without scanning the entire state. diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index 20889e4af0..010fbc7c32 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -705,12 +705,15 @@ class RoomTypingRestServlet(ClientV1RestServlet): yield self.presence_handler.bump_presence_active_time(requester.user) + # Limit timeout to stop people from setting silly typing timeouts. + timeout = min(content.get("timeout", 30000), 120000) + if content["typing"]: yield self.typing_handler.started_typing( target_user=target_user, auth_user=requester.user, room_id=room_id, - timeout=content.get("timeout", 30000), + timeout=timeout, ) else: yield self.typing_handler.stopped_typing( diff --git a/tests/handlers/test_typing.py b/tests/handlers/test_typing.py index ea1f0f7c33..c3108f5181 100644 --- a/tests/handlers/test_typing.py +++ b/tests/handlers/test_typing.py @@ -267,10 +267,7 @@ class TypingNotificationsTestCase(unittest.TestCase): from synapse.handlers.typing import RoomMember member = RoomMember(self.room_id, self.u_apple.to_string()) self.handler._member_typing_until[member] = 1002000 - self.handler._member_typing_timer[member] = ( - self.clock.call_later(1002, lambda: 0) - ) - self.handler._room_typing[self.room_id] = set((self.u_apple.to_string(),)) + self.handler._room_typing[self.room_id] = set([self.u_apple.to_string()]) self.assertEquals(self.event_source.get_current_key(), 0) @@ -330,7 +327,7 @@ class TypingNotificationsTestCase(unittest.TestCase): }, }]) - self.clock.advance_time(11) + self.clock.advance_time(16) self.on_new_event.assert_has_calls([ call('typing_key', 2, rooms=[self.room_id]), diff --git a/tests/rest/client/v1/test_typing.py b/tests/rest/client/v1/test_typing.py index 467f253ef6..a269e6f56e 100644 --- a/tests/rest/client/v1/test_typing.py +++ b/tests/rest/client/v1/test_typing.py @@ -105,9 +105,6 @@ class RoomTypingTestCase(RestTestCase): # Need another user to make notifications actually work yield self.join(self.room_id, user="@jim:red") - def tearDown(self): - self.hs.get_typing_handler().tearDown() - @defer.inlineCallbacks def test_set_typing(self): (code, _) = yield self.mock_resource.trigger( @@ -147,7 +144,7 @@ class RoomTypingTestCase(RestTestCase): self.assertEquals(self.event_source.get_current_key(), 1) - self.clock.advance_time(31) + self.clock.advance_time(36) self.assertEquals(self.event_source.get_current_key(), 2) diff --git a/tests/utils.py b/tests/utils.py index 915b934e94..92d470cb48 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -220,6 +220,7 @@ class MockClock(object): # list of lists of [absolute_time, callback, expired] in no particular # order self.timers = [] + self.loopers = [] def time(self): return self.now @@ -240,7 +241,7 @@ class MockClock(object): return t def looping_call(self, function, interval): - pass + self.loopers.append([function, interval / 1000., self.now]) def cancel_call_later(self, timer, ignore_errs=False): if timer[2]: @@ -269,6 +270,12 @@ class MockClock(object): else: self.timers.append(t) + for looped in self.loopers: + func, interval, last = looped + if last + interval < self.now: + func() + looped[2] = self.now + def advance_time_msec(self, ms): self.advance_time(ms / 1000.) |