Skip to content
This repository has been archived by the owner on Apr 26, 2024. It is now read-only.

Use _check_sigs_and_hash_and_fetch to validate backfill requests #8350

Merged
merged 4 commits into from
Sep 18, 2020
Merged

Use _check_sigs_and_hash_and_fetch to validate backfill requests #8350

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
c02b3ee
Use _check_sigs_and_hash_and_fetch to validate backfill requests
anoadragon453 Sep 18, 2020
e5d5250
changelog
anoadragon453 Sep 18, 2020
8552287
Don't check the local database when backfilling events
anoadragon453 Sep 18, 2020
04de323
Revert "Don't check the local database when backfilling events"
anoadragon453 Sep 18, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions changelog.d/8350.bugfix
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Partially mitigate bug where newly joined servers couldn't get past events in a room when there is a malformed event.
8 changes: 3 additions & 5 deletions synapse/federation/federation_client.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -217,11 +217,9 @@ async def backfill(
for p in transaction_data["pdus"]
]

# FIXME: We should handle signature failures more gracefully.
pdus[:] = await make_deferred_yieldable(
defer.gatherResults(
self._check_sigs_and_hashes(room_version, pdus), consumeErrors=True,
).addErrback(unwrapFirstError)
# Check signatures and hash of pdus, removing any from the list that fail checks
pdus[:] = await self._check_sigs_and_hash_and_fetch(
dest, pdus, outlier=True, room_version=room_version
)

return pdus
Expand Down