Olivier 'reivilibre 815d2e0c7d Remove the stickiness of MSC4354 Sticky Events when they are redacted after persistence. (#20323) ...

Part of: MSC4354
Part of: #19641
Follows: #20232 (redacted before persistence), #20322 (redacted during
persistence)

Original commit schedule, with full messages:

- Add tests for redaction of Sticky Events

- Add `delete_sticky_events_txn`

- Remove stickiness from validly redacted events at persistence


### Dev notes

Overview:

- [`#20232`](https://github.com/element-hq/synapse/pull/20232) (redacted
before persistence)
- [`#20322`](https://github.com/element-hq/synapse/pull/20322) (redacted
during persistence)
- [`#20323`](https://github.com/element-hq/synapse/pull/20323) (redacted
after persistence)

---------

Signed-off-by: Olivier 'reivilibre <oliverw@matrix.org>

2026-10-08 10:04:08 +01:00

..

api

Profile endpoint rate limit (#20218)

2026-09-18 12:00:45 +01:00

app

Add a per-homeserver clock to the Rust side (#20294)

2026-10-07 11:11:08 +01:00

appservice

Add experimental support for letting application services proxy namespaces in the C-S and S-S API as per MSC4512 (#19972)

2026-08-28 13:45:54 +01:00

config

Bump Twisted in poetry.lock from 25.5.0 to 26.4.0 (#20259)

2026-09-29 17:50:55 +00:00

crypto

Update HomeserverTestCase.get_success(...) and friends to drive async Rust (Tokio runtime/thread pool) (#19871)

2026-07-02 15:20:38 -05:00

events

Add received_ts to the in-memory event internal metadata struct. (#20312)

2026-10-06 19:27:46 +01:00

federation

Catch up MSC4354 Sticky Events to remote homeservers that have missed them. (#20165)

2026-10-05 10:52:46 +01:00

handlers

Skip application services with url: null when notifying them of events (#20273)

2026-10-08 07:35:37 +00:00

http

Bump Twisted in poetry.lock from 25.5.0 to 26.4.0 (#20259)

2026-09-29 17:50:55 +00:00

logging

Bump Twisted in poetry.lock from 25.5.0 to 26.4.0 (#20259)

2026-09-29 17:50:55 +00:00

media

Use beautifulsoup4 instead of lxml for URL previews (#19301)

2026-10-02 15:46:34 +01:00

metrics

Add metric to count number of non-deactivated users. (#19848)

2026-06-25 11:57:36 -05:00

module_api

MSC4140: add dedicated endpoint for delayed events (#19354)

2026-10-08 05:02:12 +00:00

push

Remove the legacy mention push rules by default (#20220)

2026-10-08 11:03:30 +02:00

replication

Use sharded tokens in MSC4354: Sticky Events sync and sliding sync, preventing events appearing in multiple sync responses. (#20186)

2026-10-05 12:40:55 +01:00

rest

Remove the stickiness of MSC4354 Sticky Events when they are redacted after persistence. (#20323)

2026-10-08 10:04:08 +01:00

scripts

Write union types as X | Y where possible (#19111)

2025-11-06 14:02:33 -06:00

server_notices

Force keyword-args for clear default_config(server_name="test") usage (#19849)

2026-06-12 09:45:22 -05:00

state

Add a cache to state res to cache more cases (#20185)

2026-09-21 13:40:31 +01:00

storage

Remove the stickiness of MSC4354 Sticky Events when they are redacted after persistence. (#20323)

2026-10-08 10:04:08 +01:00

synapse_rust

Move per-homeserver Rust state into a RustRuntime object on the HomeServer (#20011)

2026-09-21 18:48:37 +01:00

test_utils

Don't store file on disk after media upload limit failure (#20006)

2026-10-07 12:05:01 +00:00

types

Replace usage of deprecated assertEquals with assertEqual (#19345)

2026-01-06 17:30:21 +00:00

util

Add a per-homeserver clock to the Rust side (#20294)

2026-10-07 11:11:08 +01:00

__init__.py

Correctly mention previous copyright (#16820)

2024-01-23 11:26:48 +00:00

server.py

Add a per-homeserver clock to the Rust side (#20294)

2026-10-07 11:11:08 +01:00

test_distributor.py

Cleanly shutdown SynapseHomeServer object (#18828)

2025-10-01 02:42:09 +00:00

test_event_auth.py

Port Event class to Rust (#19701)

2026-06-02 11:05:38 +01:00

test_mau.py

Force keyword-args for clear default_config(server_name="test") usage (#19849)

2026-06-12 09:45:22 -05:00

test_notifier.py

Add metrics for wait_for_stream_token timeouts per lagging stream (#20095)

2026-09-25 12:09:38 +01:00

test_phone_home.py

Move unique snowflake homeserver background tasks to start_background_tasks (#19037)

2025-10-13 10:19:09 -05:00

test_rust.py

…

test_server.py

Rename the test_disconnect test helper so that pytest doesn't see it as a test. (#19486)

2026-02-20 15:37:34 +00:00

test_state.py

Add a cache to state res to cache more cases (#20185)

2026-09-21 13:40:31 +01:00

test_terms_auth.py

Introduce Clock.call_when_running(...) to include logcontext by default (#18944)

2025-09-22 10:27:59 -05:00

test_types.py

Expose MSC4354 Sticky Events over MSC4186 (Simplified) Sliding Sync. (#19591)

2026-06-23 13:04:36 +00:00

test_visibility.py

MSC4311: Use full PDU's in stripped state (like invite_room_state) over federation and always include m.room.create event (#19723)

2026-09-22 11:57:54 -05:00

unittest.py

Fix appservice ephemeral read receipts being permanently skipped on large receipt bursts (#20108)

2026-09-29 12:06:15 +01:00

utils.py

Use a CPU-time budget for test_lock_contention to fix postgres flakiness (#19929)

2026-07-09 10:40:53 +01:00