Commit Graph

3246 Commits

Author SHA1 Message Date
Patrick Cloke 3aeca2588b
Add missing type hints to tests.config. (#14681) 2022-12-16 08:53:28 -05:00
Patrick Cloke 652d1669c5
Add missing type hints to tests.handlers. (#14680)
And do not allow untyped defs in tests.handlers.
2022-12-16 11:53:01 +00:00
David Robertson e2a1adbf5d
Allow selecting "prejoin" events by state keys (#14642)
* Declare new config

* Parse new config

* Read new config

* Don't use trial/our TestCase where it's not needed

Before:

```
$ time trial tests/events/test_utils.py > /dev/null

real	0m2.277s
user	0m2.186s
sys	0m0.083s
```

After:
```
$ time trial tests/events/test_utils.py > /dev/null

real	0m0.566s
user	0m0.508s
sys	0m0.056s
```

* Helper to upsert to event fields

without exceeding size limits.

* Use helper when adding invite/knock state

Now that we allow admins to include events in prejoin room state with
arbitrary state keys, be a good Matrix citizen and ensure they don't
accidentally create an oversized event.

* Changelog

* Move StateFilter tests

should have done this in #14668

* Add extra methods to StateFilter

* Use StateFilter

* Ensure test file enforces typed defs; alphabetise

* Workaround surprising get_current_state_ids

* Whoops, fix mypy
2022-12-13 00:54:46 +00:00
David Robertson b5b5f66084
Move `StateFilter` to `synapse.types` (#14668)
* Move `StateFilter` to `synapse.types`

* Changelog
2022-12-12 16:19:30 +00:00
reivilibre 74b89c2761
Revert the deletion of stale devices due to performance issues. (#14662) 2022-12-12 13:55:23 +00:00
Brendan Abolivier 2a3cd59dd0
Add optional ICU support for user search (#14464)
Fixes #13655

This change uses ICU (International Components for Unicode) to improve boundary detection in user search.

This change also adds a new dependency on libicu-dev and pkg-config for the Debian packages, which are available in all supported distros.
2022-12-12 13:21:17 +01:00
Patrick Cloke 3ac412b4e2
Require types in tests.storage. (#14646)
Adds missing type hints to `tests.storage` package
and does not allow untyped definitions.
2022-12-09 12:36:32 -05:00
Erik Johnston 94bc21e69f
Limit the number of devices we delete at once (#14649) 2022-12-09 13:31:32 +00:00
Erik Johnston c2de2ca630
Delete stale non-e2e devices for users, take 2 (#14595)
This should help reduce the number of devices e.g. simple bots the repeatedly login rack up.

We only delete non-e2e devices as they should be safe to delete, whereas if we delete e2e devices for a user we may accidentally break their ability to receive e2e keys for a message.
2022-12-09 09:37:07 +00:00
Patrick Cloke 9d8a3234ba
Respond with proper error responses on unknown paths. (#14621)
Returns a proper 404 with an errcode of M_RECOGNIZED for
unknown endpoints per MSC3743.
2022-12-08 11:37:05 -05:00
Patrick Cloke da77720752
Check the stream position before checking if the cache is empty. (#14639)
An empty cache does not mean the entity has no changed, if
it is earlier than the earliest known stream position return that
the entity *has* changed since the cache cannot accurately
answer that query.
2022-12-08 11:35:49 -05:00
Nick Mills-Barrett 60c3fea327
Reject receipt requests with invalid room or event IDs. (#14632)
If the room or event IDs are empty or of an invalid form they
should be rejected.
2022-12-07 17:35:41 +00:00
reivilibre cf1059d045
Fix a long-standing bug where the user directory would return 1 more row than requested. (#14631) 2022-12-07 11:19:43 +00:00
reivilibre 9e82caac45
Faster remote room joins: unblock tasks waiting for full room state when the un-partial-stating of that room is received over the replication stream. [rei:frrj/streams/unpsr] (#14474) 2022-12-06 15:48:42 +00:00
Richard van der Hoff cb59e08062
Improve logging and opentracing for to-device message handling (#14598)
A batch of changes intended to make it easier to trace to-device messages through the system.

The intention here is that a client can set a property org.matrix.msgid in any to-device message it sends. That ID is then included in any tracing or logging related to the message. (Suggestions as to where this field should be documented welcome. I'm not enthusiastic about speccing it - it's very much an optional extra to help with debugging.)

I've also generally improved the data we send to opentracing for these messages.
2022-12-06 09:52:55 +00:00
Erik Johnston cee9445884
Better return type for `get_all_entities_changed` (#14604)
Help callers from using the return value incorrectly by ensuring
that callers explicitly check if there was a cache hit or not.
2022-12-05 15:19:14 -05:00
Patrick Cloke 6a8310f3df
Compare to the earliest known stream pos in the stream change cache. (#14435)
The internal methods of the StreamChangeCache were inconsistently
treating the earliest known stream position as valid. It is now treated as
invalid, meaning the cache cannot determine if an entity at the earliest
known stream position has changed or not.
2022-12-05 09:00:59 -05:00
Patrick Cloke acea4d7a2f
Add missing types to tests.util. (#14597)
Removes files under tests.util from the ignored by list, then
fully types all tests/util/*.py files.
2022-12-02 17:58:56 +00:00
Will Hunt 71f3e53ad0
Add `push.enabled` option to disable push notification calculation (#14551)
* Add initial option

* changelog

* Some more linting
2022-12-01 13:46:24 +00:00
David Robertson 781b14ec69
Merge branch 'release-v1.73' into develop 2022-12-01 13:43:30 +00:00
realtyem 854a6884d8
Modernize unit tests configuration settings for workers. (#14568)
Use the newer foo_instances configuration instead of the
deprecated flags to enable specific features (e.g. start_pushers).
2022-12-01 07:38:27 -05:00
Nick Mills-Barrett e8bce8999f
Aggregate unread notif count query for badge count calculation (#14255)
Fetch the unread notification counts used by the badge counts
in push notifications for all rooms at once (instead of fetching
them per room).
2022-11-30 08:45:06 -05:00
Mathieu Velten 4569eda944
Use servers list approx to send read receipts when in partial state (#14549)
Signed-off-by: Mathieu Velten <mathieuv@matrix.org>
2022-11-30 13:39:47 +01:00
Richard van der Hoff ecb6fe9d9c
Stop using deprecated `keyIds` param on /key/v2/server (#14525)
Fixes #14523.
2022-11-30 11:59:57 +00:00
David Robertson c29e2c6306
Revert "POC delete stale non-e2e devices for users (#14038)" (#14582) 2022-11-29 17:48:48 +00:00
Erik Johnston c7e29ca277
POC delete stale non-e2e devices for users (#14038)
This should help reduce the number of devices e.g. simple bots the repeatedly login rack up.

We only delete non-e2e devices as they should be safe to delete, whereas if we delete e2e devices for a user we may accidentally break their ability to receive e2e keys for a message.

Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>
2022-11-29 10:36:41 +00:00
Travis Ralston 3da6450327
Initial support for MSC3931: Room version push rule feature flags (#14520)
* Add support for MSC3931: Room Version Supports push rule condition

* Create experimental flag for future work, and use it to gate MSC3931

* Changelog entry
2022-11-28 16:29:53 -07:00
Eric Eastwood 8f10c8b054
Move MSC3030 `/timestamp_to_event` endpoint to stable v1 location (#14471)
Fix https://github.com/matrix-org/synapse/issues/14390

 - Client API: `/_matrix/client/unstable/org.matrix.msc3030/rooms/<roomID>/timestamp_to_event?ts=<timestamp>&dir=<direction>` -> `/_matrix/client/v1/rooms/<roomID>/timestamp_to_event?ts=<timestamp>&dir=<direction>`
 - Federation API: `/_matrix/federation/unstable/org.matrix.msc3030/timestamp_to_event/<roomID>?ts=<timestamp>&dir=<direction>` -> `/_matrix/federation/v1/timestamp_to_event/<roomID>?ts=<timestamp>&dir=<direction>`

Complement test changes: https://github.com/matrix-org/complement/pull/559
2022-11-28 15:54:18 -06:00
Andrew Ferrazzutti 1183c372fa
Use `device_one_time_keys_count` to match MSC3202 (#14565)
* Use `device_one_time_keys_count` to match MSC3202

Rename the `device_one_time_key_counts` key in responses to
`device_one_time_keys_count` to match the name specified by MSC3202.

Also change related variable/class names for consistency.

Signed-off-by: Andrew Ferrazzutti <andrewf@element.io>

* Update changelog.d/14565.misc

* Revert name change for `one_time_key_counts` key

as this is a different key altogether from `device_one_time_keys_count`,
which is used for `/sync` instead of appservice transactions.

Signed-off-by: Andrew Ferrazzutti <andrewf@element.io>
2022-11-28 16:17:29 +00:00
Patrick Cloke d748bbc8f8
Include thread information when sending receipts over federation. (#14466)
Include the thread_id field when sending read receipts over
federation. This might result in the same user having multiple
read receipts per-room, meaning multiple EDUs must be sent
to encapsulate those receipts.

This restructures the PerDestinationQueue APIs to support
multiple receipt EDUs, queue_read_receipt now becomes linear
time in the number of queued threaded receipts in the room for
the given user, it is expected this is a small number since receipt
EDUs are sent as filler in transactions.
2022-11-28 14:40:17 +00:00
Ashish Kumar 09de2aecb0
Add support for handling avatar with SSO login (#13917)
This commit adds support for handling a provided avatar picture URL
when logging in via SSO.

Signed-off-by: Ashish Kumar <ashfame@users.noreply.github.com>

Fixes #9357.
2022-11-25 15:16:50 +00:00
Benjamin Kampmann f6c74d1cb2
Implement message forward pagination from start when no from is given, fixes #12383 (#14149)
Fixes https://github.com/matrix-org/synapse/issues/12383
2022-11-24 09:10:51 +00:00
reivilibre 9af2be192a
Remove legacy Prometheus metrics names. They were deprecated in Synapse v1.69.0 and disabled by default in Synapse v1.71.0. (#14538) 2022-11-24 09:09:17 +00:00
Patrick Cloke 4ae967cf63
Add missing type hints to test.util.caches (#14529) 2022-11-22 17:35:54 -05:00
Patrick Cloke 6d47b7e325
Add a type hint for `get_device_handler()` and fix incorrect types. (#14055)
This was the last untyped handler from the HomeServer object. Since
it was being treated as Any (and thus unchecked) it was being used
incorrectly in a few places.
2022-11-22 14:08:04 -05:00
Sean Quah 9cae44f49e
Track unconverted device list outbound pokes using a position instead (#14516)
When a local device list change is added to
`device_lists_changes_in_room`, the `converted_to_destinations` flag is
set to `FALSE` and the `_handle_new_device_update_async` background
process is started. This background process looks for unconverted rows
in `device_lists_changes_in_room`, copies them to
`device_lists_outbound_pokes` and updates the flag.

To update the `converted_to_destinations` flag, the database performs a
`DELETE` and `INSERT` internally, which fragments the table. To avoid
this, track unconverted rows using a `(stream ID, room ID)` position
instead of the flag.

From now on, the `converted_to_destinations` column indicates rows that
need converting to outbound pokes, but does not indicate whether the
conversion has already taken place.

Closes #14037.

Signed-off-by: Sean Quah <seanq@matrix.org>
2022-11-22 16:46:52 +00:00
Patrick Cloke 6d7523ef14
Batch fetch bundled references (#14508)
Avoid an n+1 query problem and fetch the bundled aggregations for
m.reference relations in a single query instead of a query per event.

This applies similar logic for as was previously done for edits in
8b309adb43 (#11660; threads
in b65acead42 (#11752); and
annotations in 1799a54a54 (#14491).
2022-11-22 09:41:09 -05:00
Patrick Cloke 1799a54a54
Batch fetch bundled annotations (#14491)
Avoid an n+1 query problem and fetch the bundled aggregations for
m.annotation relations in a single query instead of a query per event.

This applies similar logic for as was previously done for edits in
8b309adb43 (#11660) and threads
in b65acead42 (#11752).
2022-11-22 07:26:11 -05:00
Mathieu Velten 1526ff389f
Faster joins: filter out non local events when a room doesn't have its full state (#14404)
Signed-off-by: Mathieu Velten <mathieuv@matrix.org>
2022-11-21 16:46:14 +01:00
David Robertson e1b15f25f3
Fix /key/v2/server calls with URL-unsafe key IDs (#14490)
Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
2022-11-18 19:56:42 +00:00
David Robertson 115f0eb233
Reintroduce #14376, with bugfix for monoliths (#14468)
* Add tests for StreamIdGenerator

* Drive-by: annotate all defs

* Revert "Revert "Remove slaved id tracker (#14376)" (#14463)"

This reverts commit d63814fd73, which in
turn reverted 36097e88c4. This restores
the latter.

* Fix StreamIdGenerator not handling unpersisted IDs

Spotted by @erikjohnston.

Closes #14456.

* Changelog

Co-authored-by: Nick Mills-Barrett <nick@fizzadar.com>
Co-authored-by: Erik Johnston <erik@matrix.org>
2022-11-16 22:16:46 +00:00
Andrew Morgan 618e4ab81b
Fix an invalid comparison of `UserPresenceState` to `str` (#14393) 2022-11-16 15:25:35 +00:00
Patrick Cloke d8cc86eff4
Remove redundant types from comments. (#14412)
Remove type hints from comments which have been added
as Python type hints. This helps avoid drift between comments
and reality, as well as removing redundant information.

Also adds some missing type hints which were simple to fill in.
2022-11-16 15:25:24 +00:00
Sean Quah 882277008c
Fix background updates failing to add unique indexes on receipts (#14453)
As part of the database migration to support threaded receipts, there is
a possible window in between
`73/08thread_receipts_non_null.sql.postgres` removing the original
unique constraints on `receipts_linearized` and `receipts_graph` and the
`reeipts_linearized_unique_index` and `receipts_graph_unique_index`
background updates from `72/08thread_receipts.sql` completing where
the unique constraints on `receipts_linearized` and `receipts_graph` are
missing. Any emulated upserts on these tables must therefore be
performed with a lock held, otherwise duplicate rows can end up in the
tables when there are concurrent emulated upserts. Fix the missing lock.

Note that emulated upserts no longer happen by default on sqlite, since
the minimum supported version of sqlite supports native upserts by
default now.

Finally, clean up any duplicate receipts that may have crept in before
trying to create the `receipts_graph_unique_index` and
`receipts_linearized_unique_index` unique indexes.

Signed-off-by: Sean Quah <seanq@matrix.org>
2022-11-16 15:01:22 +00:00
David Robertson 1eed795fc5
Include heroes in partial join responses' state (#14442)
* Pull out hero selection logic

* Include heroes in partial join response's state

* Changelog

* Fixup trial test

* Remove TODO
2022-11-15 17:35:19 +00:00
Ashish Kumar a3623af74e
Add an Admin API endpoint for looking up users based on 3PID (#14405) 2022-11-11 15:38:17 +00:00
Nick Mills-Barrett 3a4f80f8c6
Merge/remove `Slaved*` stores into `WorkerStores` (#14375) 2022-11-11 10:51:49 +00:00
Patrick Cloke e9a4343cb2
Drop support for Postgres 10 in full text search code. (#14397) 2022-11-09 09:55:34 -05:00
Shay 7894251bce
Correctly create power level event during initial room creation (#14361) 2022-11-07 13:38:50 -08:00
Sean Quah e980982b59
Do not reject `/sync` requests with unrecognised filter fields (#14369)
For forward compatibility, Synapse needs to ignore fields it does not
recognise instead of raising an error.

Fixes #14365.

Signed-off-by: Sean Quah <seanq@matrix.org>
2022-11-07 13:49:31 +00:00
Tulir Asokan a4b1f64562
Fix /refresh endpoint version (#14364) 2022-11-04 16:43:51 +00:00
Brendan Abolivier 86c5a710d8
Implement MSC3912: Relation-based redactions (#14260)
Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>
2022-11-03 16:21:31 +00:00
David Robertson 5905ba12d0
Run trial tests against Python 3.11 (#13812) 2022-11-01 13:07:54 +00:00
David Robertson dbfc9b803e
Fix dehydrated device REST checks (#14336) 2022-10-31 20:31:43 +00:00
Quentin Gliech cc3a52b33d
Support OIDC backchannel logouts (#11414)
If configured an OIDC IdP can log a user's session out of
Synapse when they log out of the identity provider.

The IdP sends a request directly to Synapse (and must be
configured with an endpoint) when a user logs out.
2022-10-31 13:07:30 -04:00
David Robertson 2bb2c32e8e
Avoid incrementing bg process utime/stime counters by negative durations (#14323) 2022-10-31 13:02:07 +00:00
Olivier Wilkinson (reivilibre) 1335367ca7 Merge branch 'master' into develop 2022-10-28 15:59:51 +01:00
reivilibre 6a6e1e8c07
Fix room creation being rate limited too aggressively since Synapse v1.69.0. (#14314)
* Introduce a test for the old behaviour which we want to restore

* Reintroduce the old behaviour in a simpler way

* Newsfile

Signed-off-by: Olivier Wilkinson (reivilibre) <oliverw@matrix.org>

* Use 1 credit instead of 2 for creating a room: be more lenient than before

Notably, the UI in Element Web was still broken after restoring to prior behaviour.

After discussion, we agreed that it would be sensible to increase the limit.

Signed-off-by: Olivier Wilkinson (reivilibre) <oliverw@matrix.org>
2022-10-28 11:53:34 +01:00
Eric Eastwood aa70556699
Check appservice user interest against the local users instead of all users (`get_users_in_room` mis-use) (#13958) 2022-10-27 18:29:23 +00:00
Patrick Cloke 67583281e3
Fix tests for change in PostgreSQL 14 behavior change. (#14310)
PostgreSQL 14 changed the behavior of `websearch_to_tsquery` to
improve some behaviour.

The tests were hitting those edge-cases about handling of hanging double
quotes. This fixes the tests to take into account the PostgreSQL version.
2022-10-27 13:58:12 +00:00
Eric Eastwood 40fa8294e3
Refactor MSC3030 `/timestamp_to_event` to move away from our snowflake pull from `destination` pattern (#14096)
1. `federation_client.timestamp_to_event(...)` now handles all `destination` looping and uses our generic `_try_destination_list(...)` helper.
 2. Consistently handling `NotRetryingDestination` and `FederationDeniedError` across `get_pdu` , backfill, and the generic `_try_destination_list` which is used for many places we use this pattern.
 3. `get_pdu(...)` now returns `PulledPduInfo` so we know which `destination` we ended up pulling the PDU from
2022-10-26 16:10:55 -05:00
Ashish Kumar 0cfbb35131
fix broken avatar checks when server_name contains a port (#13927)
Fixes check_avatar_size_and_mime_type() to successfully update avatars on homeservers running on non-default ports which it would mistakenly treat as remote homeserver while validating the avatar's size and mime type.

Signed-off-by: Ashish Kumar ashfame@users.noreply.github.com
2022-10-26 15:51:23 +01:00
David Robertson 04fd6221de
Fix incorrectly sending authentication tokens to application service as headers (#14301) 2022-10-26 14:00:01 +01:00
Quentin Gliech 8756d5c87e
Save login tokens in database (#13844)
* Save login tokens in database

Signed-off-by: Quentin Gliech <quenting@element.io>

* Add upgrade notes

* Track login token reuse in a Prometheus metric

Signed-off-by: Quentin Gliech <quenting@element.io>
2022-10-26 11:45:41 +01:00
James Salter d902181de9
Unified search query syntax using the full-text search capabilities of the underlying DB. (#11635)
Support a unified search query syntax which leverages more of the full-text
search of each database supported by Synapse.

Supports, with the same syntax across Postgresql 11+ and Sqlite:

- quoted "search terms"
- `AND`, `OR`, `-` (negation) operators
- Matching words based on their stem, e.g. searches for "dog" matches
  documents containing "dogs". 

This is achieved by 

- If on postgresql 11+, pass the user input to `websearch_to_tsquery`
- If on sqlite, manually parse the query and transform it into the sqlite-specific
  query syntax.

Note that postgresql 10, which is close to end-of-life, falls back to using
`phraseto_tsquery`, which only supports a subset of the features.

Multiple terms separated by a space are implicitly ANDed.

Note that:

1. There is no escaping of full-text syntax that might be supported by the database;
  e.g. `NOT`, `NEAR`, `*` in sqlite. This runs the risk that people might discover this
  as accidental functionality and depend on something we don't guarantee.
2. English text is assumed for stemming. To support other languages, either the target
  language needs to be known at the time of indexing the message (via room metadata,
  or otherwise), or a separate index for each language supported could be created.

Sqlite docs: https://www.sqlite.org/fts3.html#full_text_index_queries
Postgres docs: https://www.postgresql.org/docs/11/textsearch-controls.html
2022-10-25 14:05:22 -04:00
Olivier Wilkinson (reivilibre) 85fcbba595 Merge branch 'release-v1.70' into develop 2022-10-25 15:39:35 +01:00
Quentin Gliech 9192d74b0b
Refactor OIDC tests to better mimic an actual OIDC provider. (#13910)
This implements a fake OIDC server, which intercepts calls to the HTTP client.
Improves accuracy of tests by covering more internal methods.

One particular example was the ID token validation, which previously mocked.

This uncovered an incorrect dependency: Synapse actually requires at least
authlib 0.15.1, not 0.14.0.
2022-10-25 14:25:02 +00:00
DeepBlueV7.X 2d0ba3f89a
Implementation for MSC3664: Pushrules for relations (#11804) 2022-10-25 14:38:01 +01:00
Nick Mills-Barrett c9dffd5b33
Remove unused `@lru_cache` decorator (#13595)
* Remove unused `@lru_cache` decorator

Spotted this working on something else.

Co-authored-by: David Robertson <davidr@element.io>
2022-10-25 11:39:25 +01:00
Shay b7a7ff6ee3
Add initial power level event to batch of bulk persisted events when creating a new room. (#14228) 2022-10-21 10:46:22 -07:00
Patrick Cloke 4dd7aa371b
Properly update the threads table when thread events are redacted. (#14248)
When the last event in a thread is redacted we need to update
the threads table:

* Find the new latest event in the thread and store it into the table; or
* Remove the thread from the table if it is no longer a thread (i.e. all
  events in the thread were redacted).
2022-10-21 09:11:19 -04:00
Tadeusz Sośnierz 1433b5d5b6
Show erasure status when listing users in the Admin API (#14205)
* Show erasure status when listing users in the Admin API

* Use USING when joining erased_users

* Add changelog entry

* Revert "Use USING when joining erased_users"

This reverts commit 30bd2bf106.

* Make the erased check work on postgres

* Add a testcase for showing erased user status

* Appease the style linter

* Explicitly convert `erased` to bool to make SQLite consistent with Postgres

This also adds us an easy way in to fix the other accidentally integered columns.

* Move erasure status test to UsersListTestCase

* Include user erased status when fetching user info via the admin API

* Document the erase status in user_admin_api

* Appease the linter and mypy

* Signpost comments in tests

Co-authored-by: Tadeusz Sośnierz <tadeusz@sosnierz.com>
Co-authored-by: David Robertson <david.m.robertson1@gmail.com>
2022-10-21 13:52:44 +01:00
Patrick Cloke 755bfeee3a
Use servlets for /key/ endpoints. (#14229)
To fix the response for unknown endpoints under that prefix.

See MSC3743.
2022-10-20 11:32:47 -04:00
dependabot[bot] 0b7830e457
Bump flake8-bugbear from 21.3.2 to 22.9.23 (#14042)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Erik Johnston <erik@matrix.org>
Co-authored-by: David Robertson <davidr@element.io>
2022-10-19 19:38:24 +00:00
Eric Eastwood fa8616e65c
Fix MSC3030 `/timestamp_to_event` returning `outliers` that it has no idea whether are near a gap or not (#14215)
Fix MSC3030 `/timestamp_to_event` endpoint returning `outliers` that it has no idea whether are near a gap or not (and therefore unable to determine whether it's actually the closest event). The reason Synapse doesn't know whether an `outlier` is next to a gap is because our gap checks rely on entries in the `event_edges`, `event_forward_extremeties`, and `event_backward_extremities` tables which is [not the case for `outliers`](2c63cdcc3f/docs/development/room-dag-concepts.md (outliers)).

Also fixes MSC3030 Complement `can_paginate_after_getting_remote_event_from_timestamp_to_event_endpoint` test flake.  Although this acted flakey in Complement, if `sync_partial_state` raced and beat us before `/timestamp_to_event`, then even if we retried the failing `/context` request it wouldn't work until we made this Synapse change. With this PR, Synapse will never return an `outlier` event so that test will always go and ask over federation.

Fix  https://github.com/matrix-org/synapse/issues/13944


### Why did this fail before? Why was it flakey?

Sleuthing the server logs on the [CI failure](https://github.com/matrix-org/synapse/actions/runs/3149623842/jobs/5121449357#step:5:5805), it looks like `hs2:/timestamp_to_event` found `$NP6-oU7mIFVyhtKfGvfrEQX949hQX-T-gvuauG6eurU` as an `outlier` event locally. Then when we went and asked for it via `/context`, since it's an `outlier`, it was filtered out of the results -> `You don't have permission to access that event.`

This is reproducible when `sync_partial_state` races and persists `$NP6-oU7mIFVyhtKfGvfrEQX949hQX-T-gvuauG6eurU` as an `outlier` before we evaluate `get_event_for_timestamp(...)`. To consistently reproduce locally, just add a delay at the [start of `get_event_for_timestamp(...)`](cb20b885cb/synapse/handlers/room.py (L1470-L1496)) so it always runs after `sync_partial_state` completes.

```py
from twisted.internet import task as twisted_task
d = twisted_task.deferLater(self.hs.get_reactor(), 3.5)
await d
```

In a run where it passes, on `hs2`, `get_event_for_timestamp(...)` finds a different event locally which is next to a gap and we request from a closer one from `hs1` which gets backfilled. And since the backfilled event is not an `outlier`, it's returned as expected during `/context`.

With this PR, Synapse will never return an `outlier` event so that test will always go and ask over federation.
2022-10-18 19:46:25 -05:00
Hugh Nimmo-Smith 4eaf3eb840
Implementation of HTTP 307 response for MSC3886 POST endpoint (#14018)
Co-authored-by: reivilibre <olivier@librepush.net>
Co-authored-by: Andrew Morgan <andrewm@element.io>
2022-10-18 15:52:25 +00:00
Andrew Morgan dc02d9f8c5
Avoid checking the event cache when backfilling events (#14164) 2022-10-18 10:33:35 +01:00
Andrew Morgan 828b5502cf
Remove `_get_events_cache` check optimisation from `_have_seen_events_dict` (#14161) 2022-10-18 10:33:21 +01:00
Patrick Cloke 4283bd1cf9
Support filtering the /messages API by relation type (MSC3874). (#14148)
Gated behind an experimental configuration flag.
2022-10-17 11:32:11 -04:00
Eric Eastwood 40bb37eb27
Stop getting missing `prev_events` after we already know their signature is invalid (#13816)
While https://github.com/matrix-org/synapse/pull/13635 stops us from doing the slow thing after we've already done it once, this PR stops us from doing one of the slow things in the first place.

Related to
 - https://github.com/matrix-org/synapse/issues/13622
    - https://github.com/matrix-org/synapse/pull/13635
 - https://github.com/matrix-org/synapse/issues/13676

Part of https://github.com/matrix-org/synapse/issues/13356

Follow-up to https://github.com/matrix-org/synapse/pull/13815 which tracks event signature failures.

With this PR, we avoid the call to the costly `_get_state_ids_after_missing_prev_event` because the signature failure will count as an attempt before and we filter events based on the backoff before calling `_get_state_ids_after_missing_prev_event` now.

For example, this will save us 156s out of the 185s total that this `matrix.org` `/messages` request. If you want to see the full Jaeger trace of this, you can drag and drop this `trace.json` into your own Jaeger, https://gist.github.com/MadLittleMods/4b12d0d0afe88c2f65ffcc907306b761

To explain this exact scenario around `/messages` -> backfill, we call `/backfill` and first check the signatures of the 100 events. We see bad signature for `$luA4l7QHhf_jadH3mI-AyFqho0U2Q-IXXUbGSMq6h6M` and `$zuOn2Rd2vsC7SUia3Hp3r6JSkSFKcc5j3QTTqW_0jDw` (both member events). Then we process the 98 events remaining that have valid signatures but one of the events references `$luA4l7QHhf_jadH3mI-AyFqho0U2Q-IXXUbGSMq6h6M` as a `prev_event`. So we have to do the whole `_get_state_ids_after_missing_prev_event` rigmarole which pulls in those same events which fail again because the signatures are still invalid.

 - `backfill`
    - `outgoing-federation-request` `/backfill`
    - `_check_sigs_and_hash_and_fetch`
       - `_check_sigs_and_hash_and_fetch_one` for each event received over backfill
          -  `$luA4l7QHhf_jadH3mI-AyFqho0U2Q-IXXUbGSMq6h6M` fails with `Signature on retrieved event was invalid.`: `unable to verify signature for sender domain xxx: 401: Failed to find any key to satisfy: _FetchKeyRequest(...)`
          -  `$zuOn2Rd2vsC7SUia3Hp3r6JSkSFKcc5j3QTTqW_0jDw` fails with `Signature on retrieved event was invalid.`: `unable to verify signature for sender domain xxx: 401: Failed to find any key to satisfy: _FetchKeyRequest(...)`
   - `_process_pulled_events`
      - `_process_pulled_event` for each validated event
         -  Event `$Q0iMdqtz3IJYfZQU2Xk2WjB5NDF8Gg8cFSYYyKQgKJ0` references `$luA4l7QHhf_jadH3mI-AyFqho0U2Q-IXXUbGSMq6h6M` as a `prev_event` which is missing so we try to get it
            - `_get_state_ids_after_missing_prev_event`
               - `outgoing-federation-request` `/state_ids`
               -  `get_pdu` for `$luA4l7QHhf_jadH3mI-AyFqho0U2Q-IXXUbGSMq6h6M` which fails the signature check again
               -  `get_pdu` for `$zuOn2Rd2vsC7SUia3Hp3r6JSkSFKcc5j3QTTqW_0jDw` which fails the signature check
2022-10-15 00:36:49 -05:00
Patrick Cloke d1bdeccb50
Accept threaded receipts for events related to the root event. (#14174)
The root node of a thread (and events related to it) are considered
"part of a thread" when validating receipts. This allows clients which
show the root node in both the main timeline and the threaded timeline
to easily send receipts in either.

Note that threaded notifications are not created for these events, these
events created notifications on the main timeline.
2022-10-14 18:05:25 +00:00
Patrick Cloke 126a15794c
Do not allow a None-limit on PaginationConfig. (#14146)
The callers either set a default limit or manually handle a None-limit
later on (by setting a default value).

Update the callers to always instantiate PaginationConfig with a default
limit and then assume the limit is non-None.
2022-10-14 12:30:05 +00:00
Patrick Cloke c3e4edb4d6
Stabilize the threads API. (#14175)
Stabilize the threads API (MSC3856) by supporting (only) the v1
path for the endpoint.

This also marks the API as safe for workers since it is a read-only
API.
2022-10-14 07:16:50 -04:00
Patrick Cloke 3bbe532abb
Add an API for listing threads in a room. (#13394)
Implement the /threads endpoint from MSC3856.

This is currently unstable and behind an experimental configuration
flag.

It includes a background update to backfill data, results from
the /threads endpoint will be partial until that finishes.
2022-10-13 08:02:11 -04:00
Patrick Cloke 09be8ab5f9
Remove the experimental implementation of MSC3772. (#14094)
MSC3772 has been abandoned.
2022-10-12 06:26:39 -04:00
Shay a86b2f6837
Fix a bug where redactions were not being sent over federation if we did not have the original event. (#13813) 2022-10-11 11:18:45 -07:00
Abdullah Osama a9934d48c1
Making parse_server_name more consistent (#14007)
Fixes #12122
2022-10-11 12:42:11 +00:00
Eric Eastwood 1bf2832714
Indicate what endpoint came back with a JSON response we were unable to parse (#14097)
**Before:**
```
WARNING - POST-11 - Unable to parse JSON: Expecting value: line 1 column 1 (char 0) (b'')
```

**After:**
```
WARNING - POST-11 - Unable to parse JSON from POST /_matrix/client/v3/join/%21ZlmJtelqFroDRJYZaq:hs1?server_name=hs1 response: Expecting value: line 1 column 1 (char 0) (b'')
```

---

It's possible to figure out which endpoint these warnings were coming from before but you had to follow the request ID `POST-11` to the log line that says `Completed request [...]`. Including this key information next to the JSON parsing error makes it much easier to reason whether it matters or not.

```
2022-09-29T08:23:25.7875506Z synapse_main | 2022-09-29 08:21:10,336 - synapse.http.matrixfederationclient - 299 - INFO - POST-11 - {GET-O-13} [hs1] Completed request: 200 OK in 0.53 secs, got 450 bytes - GET matrix://hs1/_matrix/federation/v1/make_join/%21ohtKoQiXlPePSycXwp%3Ahs1/%40charlie%3Ahs2?ver=1&ver=2&ver=3&ver=4&ver=5&ver=6&ver=org.matrix.msc2176&ver=7&ver=8&ver=9&ver=org.matrix.msc3787&ver=10&ver=org.matrix.msc2716v4
```


---

As a note, having no `body` is normal for the `/join` endpoint and it can handle it.

0c853e0970/synapse/rest/client/room.py (L398-L403)

Alternatively we could remove these extra logs but they are probably more usually helpful to figure out what went wrong.
2022-10-07 11:39:45 -05:00
Patrick Cloke 00c93d2e7e
Be more lenient in the oEmbed response parsing. (#14089)
Attempt to parse any valid information from an oEmbed response
(instead of bailing at the first unexpected data). This should allow
for more partial oEmbed data to be returned, resulting in better /
more URL previews, even if those URL previews are only partial.
2022-10-07 09:29:43 -04:00
David Robertson cb20b885cb
Always close _all_ `ijson` coroutines, even if doing so raises Exceptions (#14065) 2022-10-06 18:17:50 +00:00
Sean Quah 44741aa85b Synapse 1.69.0rc2 (2022-10-06)
==============================
 
 Please note that legacy Prometheus metric names are now deprecated and will be removed in Synapse 1.73.0.
 Server administrators should update their dashboards and alerting rules to avoid using the deprecated metric names.
 See the [upgrade notes](https://matrix-org.github.io/synapse/v1.69/upgrade.html#upgrading-to-v1690) for more details.
 
 Deprecations and Removals
 -------------------------
 
 - Deprecate the `generate_short_term_login_token` method in favor of an async `create_login_token` method in the Module API. ([\#13842](https://github.com/matrix-org/synapse/issues/13842))
 
 Internal Changes
 ----------------
 
 - Ensure Synapse v1.69 works with upcoming database changes in v1.70. ([\#14045](https://github.com/matrix-org/synapse/issues/14045))
 - Fix a bug introduced in Synapse v1.68.0 where messages could not be sent in rooms with non-integer `notifications` power level. ([\#14073](https://github.com/matrix-org/synapse/issues/14073))
 - Temporarily pin build-system requirements to workaround an incompatibility with poetry-core 1.3.0. This will be reverted before the v1.69.0 release proper, see [\#14079](https://github.com/matrix-org/synapse/issues/14079). ([\#14080](https://github.com/matrix-org/synapse/issues/14080))
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Merge tag 'v1.69.0rc2' into develop

Synapse 1.69.0rc2 (2022-10-06)
==============================

Please note that legacy Prometheus metric names are now deprecated and will be removed in Synapse 1.73.0.
Server administrators should update their dashboards and alerting rules to avoid using the deprecated metric names.
See the [upgrade notes](https://matrix-org.github.io/synapse/v1.69/upgrade.html#upgrading-to-v1690) for more details.

Deprecations and Removals
-------------------------

- Deprecate the `generate_short_term_login_token` method in favor of an async `create_login_token` method in the Module API. ([\#13842](https://github.com/matrix-org/synapse/issues/13842))

Internal Changes
----------------

- Ensure Synapse v1.69 works with upcoming database changes in v1.70. ([\#14045](https://github.com/matrix-org/synapse/issues/14045))
- Fix a bug introduced in Synapse v1.68.0 where messages could not be sent in rooms with non-integer `notifications` power level. ([\#14073](https://github.com/matrix-org/synapse/issues/14073))
- Temporarily pin build-system requirements to workaround an incompatibility with poetry-core 1.3.0. This will be reverted before the v1.69.0 release proper, see [\#14079](https://github.com/matrix-org/synapse/issues/14079). ([\#14080](https://github.com/matrix-org/synapse/issues/14080))
2022-10-06 18:48:47 +01:00
David Robertson e9a0419c8d
Fix sending events into rooms with non-integer power levels (#14073) 2022-10-06 13:00:03 +00:00
Patrick Cloke 0b037d6c91
Fix handling of public rooms filter with a network tuple. (#14053)
Fixes two related bugs:

* The handling of `[null]` for a `room_types` filter was incorrect.
* The ordering of arguments when providing both a network tuple
  and room type field was incorrect.
2022-10-05 12:49:52 +00:00
Patrick Cloke dcced5a8d7
Use threaded receipts when fetching events for push. (#13878)
Update the HTTP and email pushers to consider threaded read receipts
when fetching unread events.
2022-10-04 12:07:02 -04:00
Patrick Cloke 2b6d41ebd6
Recursively fetch the thread for receipts & notifications. (#13824)
Consider an event to be part of a thread if you can follow a
chain of relations up to a thread root.

Part of MSC3773 & MSC3771.
2022-10-04 11:36:16 -04:00
Patrick Cloke a7ba457b2b
Mark events as read using threaded read receipts from MSC3771. (#13877)
Applies the proper logic for unthreaded and threaded receipts to either
apply to all events in the room or only events in the same thread, respectively.
2022-10-04 10:46:42 -04:00
Patrick Cloke b4ec4f5e71
Track notification counts per thread (implement MSC3773). (#13776)
When retrieving counts of notifications segment the results based on the
thread ID, but choose whether to return them as individual threads or as
a single summed field by letting the client opt-in via a sync flag.

The summarization code is also updated to be per thread, instead of per
room.
2022-10-04 09:47:04 -04:00
Patrick Cloke 27fa0fa698
Send the appservice access token as a header. (#13996)
Implements MSC2832 by sending application service access
tokens in the Authorization header.

The access token is also still sent as a query parameter until
the application service ecosystem has fully migrated to using
headers. In the future this could be made opt-in, or removed
completely.
2022-10-04 07:06:41 -04:00
Eric Eastwood 70a4317692
Track when the pulled event signature fails (#13815)
Because we're doing the recording in `_check_sigs_and_hash_for_pulled_events_and_fetch` (previously named `_check_sigs_and_hash_and_fetch`), this means we will track signature failures for `backfill`, `get_room_state`, `get_event_auth`, and `get_missing_events` (all pulled event scenarios). And we also record signature failures from `get_pdu`.

Part of https://github.com/matrix-org/synapse/issues/13700

Part of https://github.com/matrix-org/synapse/issues/13676 and https://github.com/matrix-org/synapse/issues/13356

This PR will be especially important for https://github.com/matrix-org/synapse/pull/13816 so we can avoid the costly `_get_state_ids_after_missing_prev_event` down the line when `/messages` calls backfill.
2022-10-03 14:53:29 -05:00
Patrick Cloke b706111b78
Do not return unspecced original_event field when using the stable /relations endpoint. (#14025)
Keep the old behavior (of including the original_event field) for any
requests to the /unstable version of the endpoint, but do not include
the field when the /v1 version is used.

This should avoid new clients from depending on this field, but will
not help with current dependencies.
2022-10-03 16:47:15 +00:00