From 206a7b5f12fd3d88ec24a1f53ce75e5b701faed8 Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Mon, 17 May 2021 09:59:17 -0400 Subject: [PATCH] Fix the allowed range of valid ordering characters for spaces. (#10002) \x7F was meant to be \0x7E (~) this was originally incorrect in MSC1772. --- changelog.d/10002.bugfix | 1 + synapse/handlers/space_summary.py | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) create mode 100644 changelog.d/10002.bugfix diff --git a/changelog.d/10002.bugfix b/changelog.d/10002.bugfix new file mode 100644 index 000000000..1fabdad22 --- /dev/null +++ b/changelog.d/10002.bugfix @@ -0,0 +1 @@ +Fix a validation bug introduced in v1.34.0 in the ordering of spaces in the space summary API. diff --git a/synapse/handlers/space_summary.py b/synapse/handlers/space_summary.py index 953356f34..eb80a5ad6 100644 --- a/synapse/handlers/space_summary.py +++ b/synapse/handlers/space_summary.py @@ -471,8 +471,8 @@ def _is_suggested_child_event(edge_event: EventBase) -> bool: return False -# Order may only contain characters in the range of \x20 (space) to \x7F (~). -_INVALID_ORDER_CHARS_RE = re.compile(r"[^\x20-\x7F]") +# Order may only contain characters in the range of \x20 (space) to \x7E (~) inclusive. +_INVALID_ORDER_CHARS_RE = re.compile(r"[^\x20-\x7E]") def _child_events_comparison_key(child: EventBase) -> Tuple[bool, Optional[str], str]: