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Support room version 11 (#15912)

Browse source 
And fix a bug in the implementation of the updated redaction
format (MSC2174) where the top-level redacts field was not
properly added for backwards-compatibility.
This commit is contained in:
Patrick Cloke 2023-07-18 08:44:59 -04:00 committed by GitHub
parent 199c270947
commit 6d81aec09f
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GPG key ID: 4AEE18F83AFDEB23
19 changed files with 190 additions and 290 deletions
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1
changelog.d/15912.feature Normal file
View file

@ -0,0 +1 @@
Support room version 11 from [MSC3820](https://github.com/matrix-org/matrix-spec-proposals/pull/3820).

2
scripts-dev/complement.sh
View file

@ -214,7 +214,7 @@ fi
extra_test_args=()
test_tags="synapse_blacklist,msc3787,msc3874,msc3890,msc3391,msc3930,faster_joins"
test_tags="synapse_blacklist,msc3874,msc3890,msc3391,msc3930,faster_joins"
# All environment variables starting with PASS_ will be shared.
# (The prefix is stripped off before reaching the container.)

329
synapse/api/room_versions.py
View file

@ -78,36 +78,29 @@ class RoomVersion:
# MSC2209: Check 'notifications' key while verifying
# m.room.power_levels auth rules.
limit_notifications_power_levels: bool
# MSC2175: No longer include the creator in m.room.create events.
msc2175_implicit_room_creator: bool
# MSC2174/MSC2176: Apply updated redaction rules algorithm, move redacts to
# content property.
msc2176_redaction_rules: bool
# MSC3083: Support the 'restricted' join_rule.
msc3083_join_rules: bool
# MSC3375: Support for the proper redaction rules for MSC3083. This mustn't
# be enabled if MSC3083 is not.
msc3375_redaction_rules: 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: bool
# No longer include the creator in m.room.create events.
implicit_room_creator: bool
# Apply updated redaction rules algorithm from room version 11.
updated_redaction_rules: bool
# Support the 'restricted' join rule.
restricted_join_rule: bool
# Support for the proper redaction rules for the restricted join rule. This requires
# restricted_join_rule to be enabled.
restricted_join_rule_fix: bool
# Support the 'knock' join rule.
knock_join_rule: bool
# MSC3389: Protect relation information from redaction.
msc3389_relation_redactions: bool
# MSC3787: Adds support for a `knock_restricted` join rule, mixing concepts of
# knocks and restricted join rules into the same join condition.
msc3787_knock_restricted_join_rule: bool
# MSC3667: Enforce integer power levels
msc3667_int_only_power_levels: bool
# MSC3821: Do not redact the third_party_invite content field for membership events.
msc3821_redaction_rules: bool
# Support the 'knock_restricted' join rule.
knock_restricted_join_rule: bool
# Enforce integer power levels
enforce_int_power_levels: bool
# MSC3931: Adds a push rule condition for "room version feature flags", making
# some push rules room version dependent. Note that adding a flag to this list
# is not enough to mark it "supported": the push rule evaluator also needs to
# support the flag. Unknown flags are ignored by the evaluator, making conditions
# fail if used.
msc3931_push_features: Tuple[str, ...] # values from PushRuleRoomFlag
# MSC3989: Redact the origin field.
msc3989_redaction_rules: bool
class RoomVersions:
@ -120,17 +113,15 @@ class RoomVersions:
special_case_aliases_auth=True,
strict_canonicaljson=False,
limit_notifications_power_levels=False,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=False,
restricted_join_rule_fix=False,
knock_join_rule=False,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V2 = RoomVersion(
"2",
@ -141,17 +132,15 @@ class RoomVersions:
special_case_aliases_auth=True,
strict_canonicaljson=False,
limit_notifications_power_levels=False,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=False,
restricted_join_rule_fix=False,
knock_join_rule=False,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V3 = RoomVersion(
"3",
@ -162,17 +151,15 @@ class RoomVersions:
special_case_aliases_auth=True,
strict_canonicaljson=False,
limit_notifications_power_levels=False,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=False,
restricted_join_rule_fix=False,
knock_join_rule=False,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V4 = RoomVersion(
"4",
@ -183,17 +170,15 @@ class RoomVersions:
special_case_aliases_auth=True,
strict_canonicaljson=False,
limit_notifications_power_levels=False,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=False,
restricted_join_rule_fix=False,
knock_join_rule=False,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V5 = RoomVersion(
"5",
@ -204,17 +189,15 @@ class RoomVersions:
special_case_aliases_auth=True,
strict_canonicaljson=False,
limit_notifications_power_levels=False,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=False,
restricted_join_rule_fix=False,
knock_join_rule=False,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V6 = RoomVersion(
"6",
@ -225,38 +208,15 @@ class RoomVersions:
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=False,
restricted_join_rule_fix=False,
knock_join_rule=False,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
MSC2176 = RoomVersion(
"org.matrix.msc2176",
RoomDisposition.UNSTABLE,
EventFormatVersions.ROOM_V4_PLUS,
StateResolutionVersions.V2,
enforce_key_validity=True,
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=True,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=False,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V7 = RoomVersion(
"7",
@ -267,17 +227,15 @@ class RoomVersions:
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=False,
msc3375_redaction_rules=False,
msc2403_knocking=True,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=False,
restricted_join_rule_fix=False,
knock_join_rule=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V8 = RoomVersion(
"8",
@ -288,17 +246,15 @@ class RoomVersions:
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=False,
msc2403_knocking=True,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=True,
restricted_join_rule_fix=False,
knock_join_rule=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V9 = RoomVersion(
"9",
@ -309,59 +265,15 @@ class RoomVersions:
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=True,
restricted_join_rule_fix=True,
knock_join_rule=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
knock_restricted_join_rule=False,
enforce_int_power_levels=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
MSC3787 = RoomVersion(
"org.matrix.msc3787",
RoomDisposition.UNSTABLE,
EventFormatVersions.ROOM_V4_PLUS,
StateResolutionVersions.V2,
enforce_key_validity=True,
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=True,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=False,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
MSC3821 = RoomVersion(
"org.matrix.msc3821.opt1",
RoomDisposition.UNSTABLE,
EventFormatVersions.ROOM_V4_PLUS,
StateResolutionVersions.V2,
enforce_key_validity=True,
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=False,
msc3667_int_only_power_levels=False,
msc3821_redaction_rules=True,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
V10 = RoomVersion(
"10",
@ -372,17 +284,15 @@ class RoomVersions:
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=True,
restricted_join_rule_fix=True,
knock_join_rule=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=True,
msc3667_int_only_power_levels=True,
msc3821_redaction_rules=False,
knock_restricted_join_rule=True,
enforce_int_power_levels=True,
msc3931_push_features=(),
msc3989_redaction_rules=False,
)
MSC1767v10 = RoomVersion(
# MSC1767 (Extensible Events) based on room version "10"
@ -394,60 +304,34 @@ class RoomVersions:
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
implicit_room_creator=False,
updated_redaction_rules=False,
restricted_join_rule=True,
restricted_join_rule_fix=True,
knock_join_rule=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=True,
msc3667_int_only_power_levels=True,
msc3821_redaction_rules=False,
knock_restricted_join_rule=True,
enforce_int_power_levels=True,
msc3931_push_features=(PushRuleRoomFlag.EXTENSIBLE_EVENTS,),
msc3989_redaction_rules=False,
)
MSC3989 = RoomVersion(
"org.matrix.msc3989",
RoomDisposition.UNSTABLE,
V11 = RoomVersion(
"11",
RoomDisposition.STABLE,
EventFormatVersions.ROOM_V4_PLUS,
StateResolutionVersions.V2,
enforce_key_validity=True,
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=False,
msc2176_redaction_rules=False,
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
implicit_room_creator=True, # Used by MSC3820
updated_redaction_rules=True, # Used by MSC3820
restricted_join_rule=True,
restricted_join_rule_fix=True,
knock_join_rule=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=True,
msc3667_int_only_power_levels=True,
msc3821_redaction_rules=False,
knock_restricted_join_rule=True,
enforce_int_power_levels=True,
msc3931_push_features=(),
msc3989_redaction_rules=True,
)
MSC3820opt2 = RoomVersion(
# Based upon v10
"org.matrix.msc3820.opt2",
RoomDisposition.UNSTABLE,
EventFormatVersions.ROOM_V4_PLUS,
StateResolutionVersions.V2,
enforce_key_validity=True,
special_case_aliases_auth=False,
strict_canonicaljson=True,
limit_notifications_power_levels=True,
msc2175_implicit_room_creator=True, # Used by MSC3820
msc2176_redaction_rules=True, # Used by MSC3820
msc3083_join_rules=True,
msc3375_redaction_rules=True,
msc2403_knocking=True,
msc3389_relation_redactions=False,
msc3787_knock_restricted_join_rule=True,
msc3667_int_only_power_levels=True,
msc3821_redaction_rules=True, # Used by MSC3820
msc3931_push_features=(),
msc3989_redaction_rules=True, # Used by MSC3820
)
@ -460,14 +344,11 @@ KNOWN_ROOM_VERSIONS: Dict[str, RoomVersion] = {
RoomVersions.V4,
RoomVersions.V5,
RoomVersions.V6,
RoomVersions.MSC2176,
RoomVersions.V7,
RoomVersions.V8,
RoomVersions.V9,
RoomVersions.MSC3787,
RoomVersions.V10,
RoomVersions.MSC3989,
RoomVersions.MSC3820opt2,
RoomVersions.V11,
)
}
@ -496,12 +377,12 @@ MSC3244_CAPABILITIES = {
RoomVersionCapability(
"knock",
RoomVersions.V7,
lambda room_version: room_version.msc2403_knocking,
lambda room_version: room_version.knock_join_rule,
),
RoomVersionCapability(
"restricted",
RoomVersions.V9,
lambda room_version: room_version.msc3083_join_rules,
lambda room_version: room_version.restricted_join_rule,
),
)
}

28
synapse/event_auth.py
View file

@ -126,7 +126,7 @@ def validate_event_for_room_version(event: "EventBase") -> None:
raise AuthError(403, "Event not signed by sending server")
is_invite_via_allow_rule = (
event.room_version.msc3083_join_rules
event.room_version.restricted_join_rule
and event.type == EventTypes.Member
and event.membership == Membership.JOIN
and EventContentFields.AUTHORISING_USER in event.content
@ -352,11 +352,9 @@ LENIENT_EVENT_BYTE_LIMITS_ROOM_VERSIONS = {
RoomVersions.V4,
RoomVersions.V5,
RoomVersions.V6,
RoomVersions.MSC2176,
RoomVersions.V7,
RoomVersions.V8,
RoomVersions.V9,
RoomVersions.MSC3787,
RoomVersions.V10,
RoomVersions.MSC1767v10,
}
@ -449,7 +447,7 @@ def _check_create(event: "EventBase") -> None:
# 1.4 If content has no creator field, reject if the room version requires it.
if (
not event.room_version.msc2175_implicit_room_creator
not event.room_version.implicit_room_creator
and EventContentFields.ROOM_CREATOR not in event.content
):
raise AuthError(403, "Create event lacks a 'creator' property")
@ -486,7 +484,7 @@ def _is_membership_change_allowed(
key = (EventTypes.Create, "")
create = auth_events.get(key)
if create and event.prev_event_ids()[0] == create.event_id:
if room_version.msc2175_implicit_room_creator:
if room_version.implicit_room_creator:
creator = create.sender
else:
creator = create.content[EventContentFields.ROOM_CREATOR]
@ -509,7 +507,7 @@ def _is_membership_change_allowed(
caller_invited = caller and caller.membership == Membership.INVITE
caller_knocked = (
caller
and room_version.msc2403_knocking
and room_version.knock_join_rule
and caller.membership == Membership.KNOCK
)
@ -609,9 +607,9 @@ def _is_membership_change_allowed(
elif join_rule == JoinRules.PUBLIC:
pass
elif (
room_version.msc3083_join_rules and join_rule == JoinRules.RESTRICTED
room_version.restricted_join_rule and join_rule == JoinRules.RESTRICTED
) or (
room_version.msc3787_knock_restricted_join_rule
room_version.knock_restricted_join_rule
and join_rule == JoinRules.KNOCK_RESTRICTED
):
# This is the same as public, but the event must contain a reference
@ -641,9 +639,9 @@ def _is_membership_change_allowed(
elif (
join_rule == JoinRules.INVITE
or (room_version.msc2403_knocking and join_rule == JoinRules.KNOCK)
or (room_version.knock_join_rule and join_rule == JoinRules.KNOCK)
or (
room_version.msc3787_knock_restricted_join_rule
room_version.knock_restricted_join_rule
and join_rule == JoinRules.KNOCK_RESTRICTED
)
):
@ -677,9 +675,9 @@ def _is_membership_change_allowed(
"You don't have permission to ban",
errcode=Codes.INSUFFICIENT_POWER,
)
elif room_version.msc2403_knocking and Membership.KNOCK == membership:
elif room_version.knock_join_rule and Membership.KNOCK == membership:
if join_rule != JoinRules.KNOCK and (
not room_version.msc3787_knock_restricted_join_rule
not room_version.knock_restricted_join_rule
or join_rule != JoinRules.KNOCK_RESTRICTED
):
raise AuthError(403, "You don't have permission to knock")
@ -836,7 +834,7 @@ def _check_power_levels(
# Reject events with stringy power levels if required by room version
if (
event.type == EventTypes.PowerLevels
and room_version_obj.msc3667_int_only_power_levels
and room_version_obj.enforce_int_power_levels
):
for k, v in event.content.items():
if k in {
@ -972,7 +970,7 @@ def get_user_power_level(user_id: str, auth_events: StateMap["EventBase"]) -> in
key = (EventTypes.Create, "")
create_event = auth_events.get(key)
if create_event is not None:
if create_event.room_version.msc2175_implicit_room_creator:
if create_event.room_version.implicit_room_creator:
creator = create_event.sender
else:
creator = create_event.content[EventContentFields.ROOM_CREATOR]
@ -1110,7 +1108,7 @@ def auth_types_for_event(
)
auth_types.add(key)
if room_version.msc3083_join_rules and membership == Membership.JOIN:
if room_version.restricted_join_rule and membership == Membership.JOIN:
if EventContentFields.AUTHORISING_USER in event.content:
key = (
EventTypes.Member,

2
synapse/events/__init__.py
View file

@ -346,7 +346,7 @@ class EventBase(metaclass=abc.ABCMeta):
@property
def redacts(self) -> Optional[str]:
"""MSC2176 moved the redacts field into the content."""
if self.room_version.msc2176_redaction_rules:
if self.room_version.updated_redaction_rules:
return self.content.get("redacts")
return self.get("redacts")

2
synapse/events/builder.py
View file

@ -175,7 +175,7 @@ class EventBuilder:
# MSC2174 moves the redacts property to the content, it is invalid to
# provide it as a top-level property.
if self._redacts is not None and not self.room_version.msc2176_redaction_rules:
if self._redacts is not None and not self.room_version.updated_redaction_rules:
event_dict["redacts"] = self._redacts
if self._origin_server_ts is not None:

31
synapse/events/utils.py
View file

@ -108,13 +108,9 @@ def prune_event_dict(room_version: RoomVersion, event_dict: JsonDict) -> JsonDic
"origin_server_ts",
]
# Room versions from before MSC2176 had additional allowed keys.
if not room_version.msc2176_redaction_rules:
allowed_keys.extend(["prev_state", "membership"])
# Room versions before MSC3989 kept the origin field.
if not room_version.msc3989_redaction_rules:
allowed_keys.append("origin")
# Earlier room versions from had additional allowed keys.
if not room_version.updated_redaction_rules:
allowed_keys.extend(["prev_state", "membership", "origin"])
event_type = event_dict["type"]
@ -127,9 +123,9 @@ def prune_event_dict(room_version: RoomVersion, event_dict: JsonDict) -> JsonDic
if event_type == EventTypes.Member:
add_fields("membership")
if room_version.msc3375_redaction_rules:
if room_version.restricted_join_rule_fix:
add_fields(EventContentFields.AUTHORISING_USER)
if room_version.msc3821_redaction_rules:
if room_version.updated_redaction_rules:
# Preserve the signed field under third_party_invite.
third_party_invite = event_dict["content"].get("third_party_invite")
if isinstance(third_party_invite, collections.abc.Mapping):
@ -141,13 +137,13 @@ def prune_event_dict(room_version: RoomVersion, event_dict: JsonDict) -> JsonDic
elif event_type == EventTypes.Create:
# MSC2176 rules state that create events cannot be redacted.
if room_version.msc2176_redaction_rules:
if room_version.updated_redaction_rules:
return event_dict
add_fields("creator")
elif event_type == EventTypes.JoinRules:
add_fields("join_rule")
if room_version.msc3083_join_rules:
if room_version.restricted_join_rule:
add_fields("allow")
elif event_type == EventTypes.PowerLevels:
add_fields(
@ -161,14 +157,14 @@ def prune_event_dict(room_version: RoomVersion, event_dict: JsonDict) -> JsonDic
"redact",
)
if room_version.msc2176_redaction_rules:
if room_version.updated_redaction_rules:
add_fields("invite")
elif event_type == EventTypes.Aliases and room_version.special_case_aliases_auth:
add_fields("aliases")
elif event_type == EventTypes.RoomHistoryVisibility:
add_fields("history_visibility")
elif event_type == EventTypes.Redaction and room_version.msc2176_redaction_rules:
elif event_type == EventTypes.Redaction and room_version.updated_redaction_rules:
add_fields("redacts")
# Protect the rel_type and event_id fields under the m.relates_to field.
@ -477,6 +473,15 @@ def serialize_event(
if config.as_client_event:
d = config.event_format(d)
# If the event is a redaction, copy the redacts field from the content to
# top-level for backwards compatibility.
if (
e.type == EventTypes.Redaction
and e.room_version.updated_redaction_rules
and e.redacts is not None
):
d["redacts"] = e.redacts
only_event_fields = config.only_event_fields
if only_event_fields:
if not isinstance(only_event_fields, list) or not all(

2
synapse/federation/federation_base.py
View file

@ -231,7 +231,7 @@ async def _check_sigs_on_pdu(
# If this is a join event for a restricted room it may have been authorised
# via a different server from the sending server. Check those signatures.
if (
room_version.msc3083_join_rules
room_version.restricted_join_rule
and pdu.type == EventTypes.Member
and pdu.membership == Membership.JOIN
and EventContentFields.AUTHORISING_USER in pdu.content

6
synapse/federation/federation_client.py
View file

@ -983,7 +983,7 @@ class FederationClient(FederationBase):
if not room_version:
raise UnsupportedRoomVersionError()
if not room_version.msc2403_knocking and membership == Membership.KNOCK:
if not room_version.knock_join_rule and membership == Membership.KNOCK:
raise SynapseError(
400,
"This room version does not support knocking",
@ -1069,7 +1069,7 @@ class FederationClient(FederationBase):
# * Ensure the signatures are good.
#
# Otherwise, fallback to the provided event.
if room_version.msc3083_join_rules and response.event:
if room_version.restricted_join_rule and response.event:
event = response.event
valid_pdu = await self._check_sigs_and_hash_and_fetch_one(
@ -1195,7 +1195,7 @@ class FederationClient(FederationBase):
# MSC3083 defines additional error codes for room joins.
failover_errcodes = None
if room_version.msc3083_join_rules:
if room_version.restricted_join_rule:
failover_errcodes = (
Codes.UNABLE_AUTHORISE_JOIN,
Codes.UNABLE_TO_GRANT_JOIN,

6
synapse/federation/federation_server.py
View file

@ -806,7 +806,7 @@ class FederationServer(FederationBase):
raise IncompatibleRoomVersionError(room_version=room_version.identifier)
# Check that this room supports knocking as defined by its room version
if not room_version.msc2403_knocking:
if not room_version.knock_join_rule:
raise SynapseError(
403,
"This room version does not support knocking",
@ -909,7 +909,7 @@ class FederationServer(FederationBase):
errcode=Codes.NOT_FOUND,
)
if membership_type == Membership.KNOCK and not room_version.msc2403_knocking:
if membership_type == Membership.KNOCK and not room_version.knock_join_rule:
raise SynapseError(
403,
"This room version does not support knocking",
@ -933,7 +933,7 @@ class FederationServer(FederationBase):
# the event is valid to be sent into the room. Currently this is only done
# if the user is being joined via restricted join rules.
if (
room_version.msc3083_join_rules
room_version.restricted_join_rule
and event.membership == Membership.JOIN
and EventContentFields.AUTHORISING_USER in event.content
):

4
synapse/handlers/event_auth.py
View file

@ -277,7 +277,7 @@ class EventAuthHandler:
True if the proper room version and join rules are set for restricted access.
"""
# This only applies to room versions which support the new join rule.
if not room_version.msc3083_join_rules:
if not room_version.restricted_join_rule:
return False
# If there's no join rule, then it defaults to invite (so this doesn't apply).
@ -292,7 +292,7 @@ class EventAuthHandler:
return True
# also check for MSC3787 behaviour
if room_version.msc3787_knock_restricted_join_rule:
if room_version.knock_restricted_join_rule:
return content_join_rule == JoinRules.KNOCK_RESTRICTED
return False

2
synapse/handlers/federation.py
View file

@ -957,7 +957,7 @@ class FederationHandler:
# Note that this requires the /send_join request to come back to the
# same server.
prev_event_ids = None
if room_version.msc3083_join_rules:
if room_version.restricted_join_rule:
# Note that the room's state can change out from under us and render our
# nice join rules-conformant event non-conformant by the time we build the
# event. When this happens, our validation at the end fails and we respond

2
synapse/handlers/room.py
View file

@ -1116,7 +1116,7 @@ class RoomCreationHandler:
preset_config, config = self._room_preset_config(room_config)
# MSC2175 removes the creator field from the create event.
if not room_version.msc2175_implicit_room_creator:
if not room_version.implicit_room_creator:
creation_content["creator"] = creator_id
creation_event, unpersisted_creation_context = await create_event(
EventTypes.Create, creation_content, False

4
synapse/handlers/room_summary.py
View file

@ -564,9 +564,9 @@ class RoomSummaryHandler:
join_rule = join_rules_event.content.get("join_rule")
if (
join_rule == JoinRules.PUBLIC
or (room_version.msc2403_knocking and join_rule == JoinRules.KNOCK)
or (room_version.knock_join_rule and join_rule == JoinRules.KNOCK)
or (
room_version.msc3787_knock_restricted_join_rule
room_version.knock_restricted_join_rule
and join_rule == JoinRules.KNOCK_RESTRICTED
)
):

2
synapse/push/bulk_push_rule_evaluator.py
View file

@ -375,7 +375,7 @@ class BulkPushRuleEvaluator:
# _get_power_levels_and_sender_level in its call to get_user_power_level
# (even for room V10.)
notification_levels = power_levels.get("notifications", {})
if not event.room_version.msc3667_int_only_power_levels:
if not event.room_version.enforce_int_power_levels:
keys = list(notification_levels.keys())
for key in keys:
level = notification_levels.get(key, SENTINEL)

4
synapse/rest/client/room.py
View file

@ -1117,7 +1117,7 @@ class RoomRedactEventRestServlet(TransactionRestServlet):
# Ensure the redacts property in the content matches the one provided in
# the URL.
room_version = await self._store.get_room_version(room_id)
if room_version.msc2176_redaction_rules:
if room_version.updated_redaction_rules:
if "redacts" in content and content["redacts"] != event_id:
raise SynapseError(
400,
@ -1151,7 +1151,7 @@ class RoomRedactEventRestServlet(TransactionRestServlet):
"sender": requester.user.to_string(),
}
# Earlier room versions had a top-level redacts property.
if not room_version.msc2176_redaction_rules:
if not room_version.updated_redaction_rules:
event_dict["redacts"] = event_id
(

2
synapse/storage/databases/main/room.py
View file

@ -2136,7 +2136,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore):
raise StoreError(400, "No create event in state")
# Before MSC2175, the room creator was a separate field.
if not room_version.msc2175_implicit_room_creator:
if not room_version.implicit_room_creator:
room_creator = create_event.content.get(EventContentFields.ROOM_CREATOR)
if not isinstance(room_creator, str):

30
tests/events/test_utils.py
View file

@ -140,18 +140,16 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
},
)
# As of MSC2176 we now redact the membership and prev_states keys.
# As of room versions we now redact the membership, prev_states, and origin keys.
self.run_test(
{"type": "A", "prev_state": "prev_state", "membership": "join"},
{
"type": "A",
"prev_state": "prev_state",
"membership": "join",
"origin": "example.com",
},
{"type": "A", "content": {}, "signatures": {}, "unsigned": {}},
room_version=RoomVersions.MSC2176,
)
# As of MSC3989 we now redact the origin key.
self.run_test(
{"type": "A", "origin": "example.com"},
{"type": "A", "content": {}, "signatures": {}, "unsigned": {}},
room_version=RoomVersions.MSC3989,
room_version=RoomVersions.V11,
)
def test_unsigned(self) -> None:
@ -236,7 +234,7 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.MSC2176,
room_version=RoomVersions.V11,
)
def test_power_levels(self) -> None:
@ -286,7 +284,7 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.MSC2176,
room_version=RoomVersions.V11,
)
def test_alias_event(self) -> None:
@ -349,7 +347,7 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.MSC2176,
room_version=RoomVersions.V11,
)
def test_join_rules(self) -> None:
@ -472,7 +470,7 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.MSC3821,
room_version=RoomVersions.V11,
)
# Ensure this doesn't break if an invalid field is sent.
@ -491,7 +489,7 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.MSC3821,
room_version=RoomVersions.V11,
)
self.run_test(
@ -509,7 +507,7 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.MSC3821,
room_version=RoomVersions.V11,
)
def test_relations(self) -> None:

21
tests/rest/client/test_redactions.py
View file

@ -20,6 +20,8 @@ from synapse.api.room_versions import RoomVersions
from synapse.rest import admin
from synapse.rest.client import login, room, sync
from synapse.server import HomeServer
from synapse.storage._base import db_to_json
from synapse.storage.database import LoggingTransaction
from synapse.types import JsonDict
from synapse.util import Clock
@ -573,7 +575,7 @@ class RedactionsTestCase(HomeserverTestCase):
room_id = self.helper.create_room_as(
self.mod_user_id,
tok=self.mod_access_token,
room_version=RoomVersions.MSC2176.identifier,
room_version=RoomVersions.V11.identifier,
)
# Create an event.
@ -597,5 +599,20 @@ class RedactionsTestCase(HomeserverTestCase):
redact_event = timeline[-1]
self.assertEqual(redact_event["type"], EventTypes.Redaction)
# The redacts key should be in the content.
self.assertNotIn("redacts", redact_event)
self.assertEquals(redact_event["content"]["redacts"], event_id)
# It should also be copied as the top-level redacts field for backwards
# compatibility.
self.assertEquals(redact_event["redacts"], event_id)
# But it isn't actually part of the event.
def get_event(txn: LoggingTransaction) -> JsonDict:
return db_to_json(
main_datastore._fetch_event_rows(txn, [event_id])[event_id].json
)
main_datastore = self.hs.get_datastores().main
event_json = self.get_success(
main_datastore.db_pool.runInteraction("get_event", get_event)
)
self.assertNotIn("redacts", event_json)