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Support MSC3375: room version 9. (#10747)

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Patrick Cloke 2021-09-03 12:51:15 -04:00 committed by GitHub
parent c6e103c1a6
commit ae3c16318b
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4 changed files with 79 additions and 1 deletions
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1
changelog.d/10747.feature Normal file
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@ -0,0 +1 @@
Support room version 9 from [MSC3375](https://github.com/matrix-org/matrix-doc/pull/3375).

31
synapse/api/room_versions.py
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@ -70,6 +70,9 @@ class RoomVersion:
msc2176_redaction_rules = attr.ib(type=bool)
# MSC3083: Support the 'restricted' join_rule.
msc3083_join_rules = attr.ib(type=bool)
# MSC3375: Support for the proper redaction rules for MSC3083. This mustn't
# be enabled if MSC3083 is not.
msc3375_redaction_rules = attr.ib(type=bool)
# MSC2403: Allows join_rules to be set to 'knock', changes auth rules to allow sending
# m.room.membership event with membership 'knock'.
msc2403_knocking = attr.ib(type=bool)
@ -92,6 +95,7 @@ class RoomVersions:
limit_notifications_power_levels=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc2716_historical=False,
msc2716_redactions=False,
@ -107,6 +111,7 @@ class RoomVersions:
limit_notifications_power_levels=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc2716_historical=False,
msc2716_redactions=False,
@ -122,6 +127,7 @@ class RoomVersions:
limit_notifications_power_levels=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc2716_historical=False,
msc2716_redactions=False,
@ -137,6 +143,7 @@ class RoomVersions:
limit_notifications_power_levels=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc2716_historical=False,
msc2716_redactions=False,
@ -152,6 +159,7 @@ class RoomVersions:
limit_notifications_power_levels=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc2716_historical=False,
msc2716_redactions=False,
@ -167,6 +175,7 @@ class RoomVersions:
limit_notifications_power_levels=True,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc2716_historical=False,
msc2716_redactions=False,
@ -182,6 +191,7 @@ class RoomVersions:
limit_notifications_power_levels=True,
msc2176_redaction_rules=True,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc2716_historical=False,
msc2716_redactions=False,
@ -197,6 +207,7 @@ class RoomVersions:
limit_notifications_power_levels=True,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=True,
msc2716_historical=False,
msc2716_redactions=False,
@ -212,6 +223,23 @@ class RoomVersions:
limit_notifications_power_levels=True,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=False,
msc2403_knocking=True,
msc2716_historical=False,
msc2716_redactions=False,
)
V9 = RoomVersion(
"9",
RoomDisposition.STABLE,
EventFormatVersions.V3,
StateResolutionVersions.V2,
enforce_key_validity=True,
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
msc2716_historical=False,
msc2716_redactions=False,
@ -227,6 +255,7 @@ class RoomVersions:
limit_notifications_power_levels=True,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=True,
msc2716_historical=True,
msc2716_redactions=False,
@ -242,6 +271,7 @@ class RoomVersions:
limit_notifications_power_levels=True,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=True,
msc2716_historical=True,
msc2716_redactions=True,
@ -261,6 +291,7 @@ KNOWN_ROOM_VERSIONS: Dict[str, RoomVersion] = {
RoomVersions.V7,
RoomVersions.MSC2716,
RoomVersions.V8,
RoomVersions.V9,
)
}

2
synapse/events/utils.py
View File

@ -104,6 +104,8 @@ def prune_event_dict(room_version: RoomVersion, event_dict: dict) -> dict:
if event_type == EventTypes.Member:
add_fields("membership")
if room_version.msc3375_redaction_rules:
add_fields("join_authorised_via_users_server")
elif event_type == EventTypes.Create:
# MSC2176 rules state that create events cannot be redacted.
if room_version.msc2176_redaction_rules:

46
tests/events/test_utils.py
View File

@ -322,7 +322,7 @@ class PruneEventTestCase(unittest.TestCase):
},
)
# After MSC3083, alias events have no special behavior.
# After MSC3083, the allow key is protected from redaction.
self.run_test(
{
"type": "m.room.join_rules",
@ -344,6 +344,50 @@ class PruneEventTestCase(unittest.TestCase):
room_version=RoomVersions.V8,
)
def test_member(self):
"""Member events have changed behavior starting with MSC3375."""
self.run_test(
{
"type": "m.room.member",
"event_id": "$test:domain",
"content": {
"membership": "join",
"join_authorised_via_users_server": "@user:domain",
"other_key": "stripped",
},
},
{
"type": "m.room.member",
"event_id": "$test:domain",
"content": {"membership": "join"},
"signatures": {},
"unsigned": {},
},
)
# After MSC3375, the join_authorised_via_users_server key is protected
# from redaction.
self.run_test(
{
"type": "m.room.member",
"content": {
"membership": "join",
"join_authorised_via_users_server": "@user:domain",
"other_key": "stripped",
},
},
{
"type": "m.room.member",
"content": {
"membership": "join",
"join_authorised_via_users_server": "@user:domain",
},
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.V9,
)
class SerializeEventTestCase(unittest.TestCase):
def serialize(self, ev, fields):