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Lifts things into separate function

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This commit is contained in:
Erik Johnston 2017-05-31 17:00:24 +01:00
parent f9791498ae
commit b2d8d07109
1 changed files with 54 additions and 56 deletions
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110
synapse/handlers/user_directory.py
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@ -162,63 +162,10 @@ class UserDirectoyHandler(object):
# For join rule and visibility changes we need to check if the room
# may have become public or not and add/remove the users in said room
if typ == EventTypes.RoomHistoryVisibility:
change = yield self._get_key_change(
prev_event_id, event_id,
key_name="history_visibility",
public_value="world_readable",
if typ in (EventTypes.RoomHistoryVisibility, EventTypes.JoinRules):
yield self._handle_room_publicity_change(
room_id, prev_event_id, event_id, typ,
)
# If change is None, no change. True => become world readable,
# False => was world readable
if change is None:
continue
# There's been a change to or from being world readable.
is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
room_id
)
if change and not is_public:
# If we became world readable but room isn't currently public then
# we ignore the change
continue
elif not change and is_public:
# If we stopped being world readable but are still public,
# ignore the change
continue
users_with_profile = yield self.state.get_current_user_in_room(room_id)
for user_id, profile in users_with_profile.iteritems():
if change:
yield self._handle_new_user(room_id, user_id, profile)
else:
yield self._handle_remove_user(room_id, user_id)
elif typ == EventTypes.JoinRules:
change = yield self._get_key_change(
prev_event_id, event_id,
key_name="join_rules",
public_value=JoinRules.PUBLIC,
)
if change is None:
continue
is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
room_id
)
if change and is_public:
continue
elif not change and not is_public:
continue
users_with_profile = yield self.state.get_current_user_in_room(room_id)
for user_id, profile in users_with_profile.iteritems():
if change:
yield self._handle_new_user(room_id, user_id, profile)
else:
yield self._handle_remove_user(room_id, user_id)
elif typ == EventTypes.Member:
change = yield self._get_key_change(
prev_event_id, event_id,
@ -255,6 +202,57 @@ class UserDirectoyHandler(object):
else: # The user left
yield self._handle_remove_user(room_id, state_key)
def _handle_room_publicity_change(self, room_id, prev_event_id, event_id, typ):
"""Handle a room having potentially changed from/to world_readable/publically
joinable.
Args:
room_id (str)
prev_event_id (str|None): The previous event before the state change
event_id (str|None): The new event after the state change
typ (str): Type of the event
"""
if typ == EventTypes.RoomHistoryVisibility:
change = yield self._get_key_change(
prev_event_id, event_id,
key_name="history_visibility",
public_value="world_readable",
)
elif typ == EventTypes.JoinRules:
change = yield self._get_key_change(
prev_event_id, event_id,
key_name="join_rules",
public_value=JoinRules.PUBLIC,
)
else:
raise Exception("Invalid event type")
# If change is None, no change. True => become world_readable/public,
# False => was world_readable/public
if change is None:
return
# There's been a change to or from being world readable.
is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
room_id
)
if change and not is_public:
# If we became world readable but room isn't currently public then
# we ignore the change
return
elif not change and is_public:
# If we stopped being world readable but are still public,
# ignore the change
return
users_with_profile = yield self.state.get_current_user_in_room(room_id)
for user_id, profile in users_with_profile.iteritems():
if change:
yield self._handle_new_user(room_id, user_id, profile)
else:
yield self._handle_remove_user(room_id, user_id)
@defer.inlineCallbacks
def _handle_new_user(self, room_id, user_id, profile):
"""Called when we might need to add user to directory