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Send down device list change notif when member leaves/rejoins room

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This commit is contained in:
Erik Johnston 2017-09-07 15:08:39 +01:00
parent e2fcba038c
commit 53cc8ad35a
3 changed files with 55 additions and 14 deletions
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2
synapse/handlers/device.py
View file

@ -320,7 +320,7 @@ class DeviceHandler(BaseHandler):
# check if this member has changed since any of the extremities
# at the stream_ordering, and add them to the list if so.
for state_dict in prev_state_ids.values():
for state_dict in prev_state_ids.itervalues():
prev_event_id = state_dict.get(key, None)
if not prev_event_id or prev_event_id != event_id:
possibly_changed.add(state_key)

64
synapse/handlers/sync.py
View file

@ -108,6 +108,16 @@ class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [
return True
class DeviceLists(collections.namedtuple("DeviceLists", [
"changed", # list of user_ids whose devices may have changed
"left", # list of user_ids whose devices we no longer track
])):
__slots__ = []
def __nonzero__(self):
return bool(self.changed or self.left)
class SyncResult(collections.namedtuple("SyncResult", [
"next_batch", # Token for the next sync
"presence", # List of presence events for the user.
@ -535,7 +545,7 @@ class SyncHandler(object):
res = yield self._generate_sync_entry_for_rooms(
sync_result_builder, account_data_by_room
)
newly_joined_rooms, newly_joined_users = res
newly_joined_rooms, newly_joined_users, _, newly_left_users = res
block_all_presence_data = (
since_token is None and
@ -549,7 +559,11 @@ class SyncHandler(object):
yield self._generate_sync_entry_for_to_device(sync_result_builder)
device_lists = yield self._generate_sync_entry_for_device_list(
sync_result_builder
sync_result_builder,
newly_joined_rooms=newly_joined_rooms,
newly_joined_users=newly_joined_users,
newly_left_rooms=[],
newly_left_users=newly_left_users,
)
device_id = sync_config.device_id
@ -574,7 +588,9 @@ class SyncHandler(object):
@measure_func("_generate_sync_entry_for_device_list")
@defer.inlineCallbacks
def _generate_sync_entry_for_device_list(self, sync_result_builder):
def _generate_sync_entry_for_device_list(self, sync_result_builder,
newly_joined_rooms, newly_joined_users,
newly_left_rooms, newly_left_users):
user_id = sync_result_builder.sync_config.user.to_string()
since_token = sync_result_builder.since_token
@ -582,16 +598,32 @@ class SyncHandler(object):
changed = yield self.store.get_user_whose_devices_changed(
since_token.device_list_key
)
if not changed:
defer.returnValue([])
# TODO: Check that these users are actually new, i.e. either they
# weren't in the previous sync *or* they left and rejoined.
changed.update(newly_joined_users)
# TODO: Add the members from newly_*_rooms
if not changed and not newly_left_users:
defer.returnValue(DeviceLists(
changed=[],
left=newly_left_users,
))
users_who_share_room = yield self.store.get_users_who_share_room_with_user(
user_id
)
defer.returnValue(users_who_share_room & changed)
defer.returnValue(DeviceLists(
changed=users_who_share_room & changed,
left=set(newly_left_users) - users_who_share_room,
))
else:
defer.returnValue([])
defer.returnValue(DeviceLists(
changed=[],
left=[],
))
@defer.inlineCallbacks
def _generate_sync_entry_for_to_device(self, sync_result_builder):
@ -755,8 +787,8 @@ class SyncHandler(object):
account_data_by_room(dict): Dictionary of per room account data
Returns:
Deferred(tuple): Returns a 2-tuple of
`(newly_joined_rooms, newly_joined_users)`
Deferred(tuple): Returns a 4-tuple of
`(newly_joined_rooms, newly_joined_users, newly_left_rooms, newly_left_users)`
"""
user_id = sync_result_builder.sync_config.user.to_string()
block_all_room_ephemeral = (
@ -787,7 +819,7 @@ class SyncHandler(object):
)
if not tags_by_room:
logger.debug("no-oping sync")
defer.returnValue(([], []))
defer.returnValue(([], [], [], []))
ignored_account_data = yield self.store.get_global_account_data_by_type_for_user(
"m.ignored_user_list", user_id=user_id,
@ -828,17 +860,24 @@ class SyncHandler(object):
# Now we want to get any newly joined users
newly_joined_users = set()
newly_left_users = set()
if since_token:
for joined_sync in sync_result_builder.joined:
it = itertools.chain(
joined_sync.timeline.events, joined_sync.state.values()
joined_sync.timeline.events, joined_sync.state.itervalues()
)
for event in it:
if event.type == EventTypes.Member:
if event.membership == Membership.JOIN:
newly_joined_users.add(event.state_key)
else:
prev_content = event.unsigned.get("prev_content", {})
prev_membership = prev_content.get("membership", None)
if prev_membership == Membership.JOIN:
newly_left_users.add(event.state_key)
defer.returnValue((newly_joined_rooms, newly_joined_users))
newly_left_users -= newly_joined_users
defer.returnValue((newly_joined_rooms, newly_joined_users, [], newly_left_users))
@defer.inlineCallbacks
def _have_rooms_changed(self, sync_result_builder):
@ -1259,6 +1298,7 @@ class SyncResultBuilder(object):
self.invited = []
self.archived = []
self.device = []
self.to_device = []
class RoomSyncResultBuilder(object):

3
synapse/rest/client/v2_alpha/sync.py
View file

@ -189,7 +189,8 @@ class SyncRestServlet(RestServlet):
"account_data": {"events": sync_result.account_data},
"to_device": {"events": sync_result.to_device},
"device_lists": {
"changed": list(sync_result.device_lists),
"changed": list(sync_result.device_lists.changed),
"left": list(sync_result.device_lists.left),
},
"presence": SyncRestServlet.encode_presence(
sync_result.presence, time_now