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Update the filters to match the latest spec.

Browse source 
Apply the filter the 'timeline' and 'ephemeral' keys of rooms.
Apply the filter to the 'presence' key of a sync response.
This commit is contained in:
Mark Haines 2015-10-12 16:54:58 +01:00
parent 1a46daf621
commit 586beb8318
4 changed files with 55 additions and 42 deletions
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53
synapse/api/filtering.py
View file

@ -144,17 +144,14 @@ class Filter(object):
def ephemeral_limit(self):
return self.filter_json.get("room", {}).get("ephemeral", {}).get("limit", 10)
def filter_public_user_data(self, events):
return self._filter_on_key(events, ["public_user_data"])
def filter_private_user_data(self, events):
return self._filter_on_key(events, ["private_user_data"])
def filter_presence(self, events):
return self._filter_on_key(events, ["presence"])
def filter_room_state(self, events):
return self._filter_on_key(events, ["room", "state"])
def filter_room_events(self, events):
return self._filter_on_key(events, ["room", "events"])
def filter_room_timeline(self, events):
return self._filter_on_key(events, ["room", "timeline"])
def filter_room_ephemeral(self, events):
return self._filter_on_key(events, ["room", "ephemeral"])
@ -178,11 +175,34 @@ class Filter(object):
return [e for e in events if self._passes_definition(definition, e)]
def _passes_definition(self, definition, event):
"""Check if the event passes the filter definition
Args:
definition(dict): The filter definition to check against
event(dict or Event): The event to check
Returns:
True if the event passes the filter in the definition
"""
if type(event) is dict:
room_id = event.get("room_id")
sender = event.get("sender")
event_type = event["type"]
else:
room_id = getattr(event, "room_id", None)
sender = getattr(event, "sender", None)
event_type = event.type
return self._event_passes_definition(
definition, room_id, sender, event_type
)
def _event_passes_definition(self, definition, room_id, sender,
event_type):
"""Check if the event passes through the given definition.
Args:
definition(dict): The definition to check against.
event(Event): The event to check.
room_id(str): The id of the room this event is in or None.
sender(str): The sender of the event
event_type(str): The type of the event.
Returns:
True if the event passes through the filter.
"""
@ -194,8 +214,7 @@ class Filter(object):
# and 'not_types' then it is treated as only being in 'not_types')
# room checks
if hasattr(event, "room_id"):
room_id = event.room_id
if room_id is not None:
allow_rooms = definition.get("rooms", None)
reject_rooms = definition.get("not_rooms", None)
if reject_rooms and room_id in reject_rooms:
@ -204,9 +223,7 @@ class Filter(object):
return False
# sender checks
if hasattr(event, "sender"):
# Should we be including event.state_key for some event types?
sender = event.sender
if sender is not None:
allow_senders = definition.get("senders", None)
reject_senders = definition.get("not_senders", None)
if reject_senders and sender in reject_senders:
@ -217,12 +234,12 @@ class Filter(object):
# type checks
if "not_types" in definition:
for def_type in definition["not_types"]:
if self._event_matches_type(event, def_type):
if self._event_matches_type(event_type, def_type):
return False
if "types" in definition:
included = False
for def_type in definition["types"]:
if self._event_matches_type(event, def_type):
if self._event_matches_type(event_type, def_type):
included = True
break
if not included:
@ -230,9 +247,9 @@ class Filter(object):
return True
def _event_matches_type(self, event, def_type):
def _event_matches_type(self, event_type, def_type):
if def_type.endswith("*"):
type_prefix = def_type[:-1]
return event.type.startswith(type_prefix)
return event_type.startswith(type_prefix)
else:
return event.type == def_type
return event_type == def_type

6
synapse/handlers/sync.py
View file

@ -277,7 +277,7 @@ class SyncHandler(BaseHandler):
for room_id in room_ids:
room_sync = yield self.incremental_sync_with_gap_for_room(
room_id, sync_config, since_token, now_token,
published_room_ids, typing_by_room
typing_by_room
)
if room_sync:
rooms.append(room_sync)
@ -355,7 +355,7 @@ class SyncHandler(BaseHandler):
)
(room_key, _) = keys
end_key = "s" + room_key.split('-')[-1]
loaded_recents = sync_config.filter.filter_room_events(events)
loaded_recents = sync_config.filter.filter_room_timeline(events)
loaded_recents = yield self._filter_events_for_client(
sync_config.user.to_string(), room_id, loaded_recents,
)
@ -381,7 +381,7 @@ class SyncHandler(BaseHandler):
@defer.inlineCallbacks
def incremental_sync_with_gap_for_room(self, room_id, sync_config,
since_token, now_token,
published_room_ids, typing_by_room):
typing_by_room):
""" Get the incremental delta needed to bring the client up to date for
the room. Gives the client the most recent events and the changes to
state.

26
synapse/rest/client/v2_alpha/sync.py
View file

@ -46,11 +46,6 @@ class SyncRestServlet(RestServlet):
{
"next_batch": // batch token for the next /sync
"presence": // presence data for the user.
"invited": [], // Ids of invited rooms being updated.
"joined": [], // Ids of joined rooms being updated.
"archived": [] // Ids of archived rooms being updated.
}
}
"rooms": {
"joined": { // Joined rooms being updated.
"${room_id}": { // Id of the room being updated
@ -67,8 +62,8 @@ class SyncRestServlet(RestServlet):
"ephemeral": {"events": []} // list of event objects
}
},
"invited": {}, // Ids of invited rooms being updated.
"archived": {} // Ids of archived rooms being updated.
"invited": {}, // Invited rooms being updated.
"archived": {} // Archived rooms being updated.
}
}
"""
@ -151,9 +146,9 @@ class SyncRestServlet(RestServlet):
formatted = []
for event in events:
event = copy.deepcopy(event)
event['sender'] = event['content'].pop('user_id');
event['sender'] = event['content'].pop('user_id')
formatted.append(event)
return {"events": formatted}
return {"events": filter.filter_presence(formatted)}
def encode_rooms(self, rooms, filter, time_now, token_id):
joined = {}
@ -172,9 +167,10 @@ class SyncRestServlet(RestServlet):
def encode_room(room, filter, time_now, token_id):
event_map = {}
state_events = filter.filter_room_state(room.state)
recent_events = filter.filter_room_events(room.timeline.events)
timeline_events = filter.filter_room_timeline(room.timeline.events)
ephemeral_events = filter.filter_room_ephemeral(room.ephemeral)
state_event_ids = []
recent_event_ids = []
timeline_event_ids = []
for event in state_events:
# TODO(mjark): Respect formatting requirements in the filter.
event_map[event.event_id] = serialize_event(
@ -183,22 +179,22 @@ class SyncRestServlet(RestServlet):
)
state_event_ids.append(event.event_id)
for event in recent_events:
for event in timeline_events:
# TODO(mjark): Respect formatting requirements in the filter.
event_map[event.event_id] = serialize_event(
event, time_now, token_id=token_id,
event_format=format_event_for_client_v2_without_event_id,
)
recent_event_ids.append(event.event_id)
timeline_event_ids.append(event.event_id)
result = {
"event_map": event_map,
"timeline": {
"events": recent_event_ids,
"events": timeline_event_ids,
"prev_batch": room.timeline.prev_batch.to_string(),
"limited": room.timeline.limited,
},
"state": {"events": state_event_ids},
"ephemeral": {"events": room.ephemeral},
"ephemeral": {"events": ephemeral_events},
}
return result

12
tests/api/test_filtering.py
View file

@ -345,9 +345,9 @@ class FilteringTestCase(unittest.TestCase):
)
@defer.inlineCallbacks
def test_filter_public_user_data_match(self):
def test_filter_presence_match(self):
user_filter_json = {
"public_user_data": {
"presence": {
"types": ["m.*"]
}
}
@ -368,13 +368,13 @@ class FilteringTestCase(unittest.TestCase):
filter_id=filter_id,
)
results = user_filter.filter_public_user_data(events=events)
results = user_filter.filter_presence(events=events)
self.assertEquals(events, results)
@defer.inlineCallbacks
def test_filter_public_user_data_no_match(self):
def test_filter_presence_no_match(self):
user_filter_json = {
"public_user_data": {
"presence": {
"types": ["m.*"]
}
}
@ -395,7 +395,7 @@ class FilteringTestCase(unittest.TestCase):
filter_id=filter_id,
)
results = user_filter.filter_public_user_data(events=events)
results = user_filter.filter_presence(events=events)
self.assertEquals([], results)
@defer.inlineCallbacks