Implement filter algorithm. Add basic event type unit tests to assert it works.

This commit is contained in:
Kegan Dougal 2015-01-29 11:38:06 +00:00
parent 50de1eaad9
commit 777d9914b5
2 changed files with 93 additions and 1 deletions

View File

@ -91,8 +91,57 @@ class Filtering(object):
# * For senders/rooms: Literal match only
# * "not_" checks take presedence (e.g. if "m.*" is in both 'types'
# 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
allow_rooms = definition["rooms"] if "rooms" in definition else None
reject_rooms = (
definition["not_rooms"] if "not_rooms" in definition else None
)
if reject_rooms and room_id in reject_rooms:
return False
if allow_rooms and room_id not in allow_rooms:
return False
# sender checks
if hasattr(event, "sender"):
# Should we be including event.state_key for some event types?
sender = event.sender
allow_senders = (
definition["senders"] if "senders" in definition else None
)
reject_senders = (
definition["not_senders"] if "not_senders" in definition else None
)
if reject_senders and sender in reject_senders:
return False
if allow_senders and sender not in allow_senders:
return False
# type checks
if "not_types" in definition:
for def_type in definition["not_types"]:
if self._event_matches_type(event, def_type):
return False
if "types" in definition:
included = False
for def_type in definition["types"]:
if self._event_matches_type(event, def_type):
included = True
break
if not included:
return False
return True
def _event_matches_type(self, event, def_type):
if def_type.endswith("*"):
type_prefix = def_type[:-1]
return event.type.startswith(type_prefix)
else:
return event.type == def_type
def _check_valid_filter(self, user_filter):
"""Check if the provided filter is valid.

View File

@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from collections import namedtuple
from tests import unittest
from twisted.internet import defer
@ -27,6 +27,7 @@ from synapse.server import HomeServer
user_localpart = "test_user"
MockEvent = namedtuple("MockEvent", "sender type room_id")
class FilteringTestCase(unittest.TestCase):
@ -55,6 +56,48 @@ class FilteringTestCase(unittest.TestCase):
self.datastore = hs.get_datastore()
def test_definition_include_literal_types(self):
definition = {
"types": ["m.room.message", "org.matrix.foo.bar"]
}
event = MockEvent(
sender="@foo:bar",
type="m.room.message",
room_id="!foo:bar"
)
self.assertTrue(
self.filtering._passes_definition(definition, event)
)
def test_definition_include_wildcard_types(self):
definition = {
"types": ["m.*", "org.matrix.foo.bar"]
}
event = MockEvent(
sender="@foo:bar",
type="m.room.message",
room_id="!foo:bar"
)
self.assertTrue(
self.filtering._passes_definition(definition, event)
)
def test_definition_exclude_unknown_types(self):
definition = {
"types": ["m.room.message", "org.matrix.foo.bar"]
}
event = MockEvent(
sender="@foo:bar",
type="now.for.something.completely.different",
room_id="!foo:bar"
)
self.assertFalse(
self.filtering._passes_definition(definition, event)
)
@defer.inlineCallbacks
def test_add_filter(self):
user_filter = {