diff options
Diffstat (limited to '')
| -rw-r--r-- | changelog.d/14944.bugfix | 1 | ||||
| -rw-r--r-- | synapse/event_auth.py | 4 | ||||
| -rw-r--r-- | synapse/events/utils.py | 6 | ||||
| -rw-r--r-- | synapse/federation/federation_base.py | 2 |
4 files changed, 7 insertions, 6 deletions
diff --git a/changelog.d/14944.bugfix b/changelog.d/14944.bugfix new file mode 100644 index 0000000000..5fe1fb322b --- /dev/null +++ b/changelog.d/14944.bugfix @@ -0,0 +1 @@ +Fix a bug introduced in Synapse v1.64 where boolean power levels were erroneously permitted in [v10 rooms](https://spec.matrix.org/v1.5/rooms/v10/). diff --git a/synapse/event_auth.py b/synapse/event_auth.py index c4a7b16413..e0be9f88cc 100644 --- a/synapse/event_auth.py +++ b/synapse/event_auth.py @@ -875,11 +875,11 @@ def _check_power_levels( "kick", "invite", }: - if not isinstance(v, int): + if type(v) is not int: raise SynapseError(400, f"{v!r} must be an integer.") if k in {"events", "notifications", "users"}: if not isinstance(v, collections.abc.Mapping) or not all( - isinstance(v, int) for v in v.values() + type(v) is int for v in v.values() ): raise SynapseError( 400, diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 52e4b467e8..ebf8c7ed83 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -648,10 +648,10 @@ def _copy_power_level_value_as_integer( ) -> None: """Set `power_levels[key]` to the integer represented by `old_value`. - :raises TypeError: if `old_value` is not an integer, nor a base-10 string + :raises TypeError: if `old_value` is neither an integer nor a base-10 string representation of an integer. """ - if isinstance(old_value, int): + if type(old_value) is int: power_levels[key] = old_value return @@ -679,7 +679,7 @@ def validate_canonicaljson(value: Any) -> None: * Floats * NaN, Infinity, -Infinity """ - if isinstance(value, int): + if type(value) is int: if value < CANONICALJSON_MIN_INT or CANONICALJSON_MAX_INT < value: raise SynapseError(400, "JSON integer out of range", Codes.BAD_JSON) diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py index 6bd4742140..29fae716f5 100644 --- a/synapse/federation/federation_base.py +++ b/synapse/federation/federation_base.py @@ -280,7 +280,7 @@ def event_from_pdu_json(pdu_json: JsonDict, room_version: RoomVersion) -> EventB _strip_unsigned_values(pdu_json) depth = pdu_json["depth"] - if not isinstance(depth, int): + if type(depth) is not int: raise SynapseError(400, "Depth %r not an intger" % (depth,), Codes.BAD_JSON) if depth < 0: |