Commit Graph

4235 Commits

Author SHA1 Message Date
Patrick Cloke
7fbf42499d
Use getClientAddress instead of getClientIP. (#12599)
getClientIP was deprecated in Twisted 18.4.0, which also added
getClientAddress. The Synapse minimum version for Twisted is
currently 18.9.0, so all supported versions have the new API.
2022-05-04 14:11:21 -04:00
Šimon Brandner
116a4c8340
Implement changes to MSC2285 (hidden read receipts) (#12168)
* Changes hidden read receipts to be a separate receipt type
  (instead of a field on `m.read`).
* Updates the `/receipts` endpoint to accept `m.fully_read`.
2022-05-04 11:59:22 -04:00
Patrick Cloke
75dff3dc98
Include bundled aggregations for the latest event in a thread. (#12273)
The `latest_event` field of the bundled aggregations for `m.thread` relations
did not include bundled aggregations itself. This resulted in clients needing to
immediately request the event from the server (and thus making it useless that
the latest event itself was serialized instead of just including an event ID).
2022-05-04 08:38:18 -04:00
andrew do
01e625513a
remove constantly lib use and switch to enums. (#12624) 2022-05-04 11:26:11 +00:00
Brendan Abolivier
5ef673de4f
Add a module API to allow modules to edit push rule actions (#12406)
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
2022-04-27 13:55:33 +00:00
David Robertson
6463244375
Remove unused # type: ignores (#12531)
Over time we've begun to use newer versions of mypy, typeshed, stub
packages---and of course we've improved our own annotations. This makes
some type ignore comments no longer necessary. I have removed them.

There was one exception: a module that imports `select.epoll`. The
ignore is redundant on Linux, but I've kept it ignored for those of us
who work on the source tree using not-Linux. (#11771)

I'm more interested in the config line which enforces this. I want
unused ignores to be reported, because I think it's useful feedback when
annotating to know when you've fixed a problem you had to previously
ignore.

* Installing extras before typechecking

Lacking an easy way to install all extras generically, let's bite the bullet and
make install the hand-maintained `all` extra before typechecking.

Now that https://github.com/matrix-org/backend-meta/pull/6 is merged to
the release/v1 branch.
2022-04-27 14:03:44 +01:00
Patrick Cloke
8a23bde823
Consistently use collections.abc.Mapping to check frozendict. (#12564) 2022-04-27 09:00:07 -04:00
Will Hunt
e8d1ec0e92
Add option to enable token registration without requiring 3pids (#12526) 2022-04-27 12:57:53 +00:00
Nick Mills-Barrett
63ba9ba38b
Bound ephemeral events by key (#12544)
Co-authored-by: Brad Murray <bradtgmurray@gmail.com>
Co-authored-by: Andrew Morgan <andrewm@element.io>
2022-04-26 20:14:21 +01:00
Erik Johnston
f59e3f4c90
Mark remote device list updates as already handled (#12557) 2022-04-26 17:07:21 +01:00
David Robertson
6d89f1239c
Comment out dodgy log-kv (#12554) 2022-04-26 15:53:06 +01:00
Richard van der Hoff
17d99f758a
Optimise backfill calculation (#12522)
Try to avoid an OOM by checking fewer extremities.

Generally this is a big rewrite of _maybe_backfill, to try and fix some of the TODOs and other problems in it. It's best reviewed commit-by-commit.
2022-04-26 10:27:11 +01:00
Patrick Cloke
185da8f0f2
Misc. clean-ups to the relations code (#12519)
* Corrects some typos / copy & paste errors in tests.
* Clarifies docstrings.
* Removes an unnecessary method.
2022-04-25 08:25:56 -04:00
Richard van der Hoff
f5668f0b4a
Await un-partial-stating after a partial-state join (#12399)
When we join a room via the faster-joins mechanism, we end up with "partial
state" at some points on the event DAG. Many parts of the codebase need to
wait for the full state to load. So, we implement a mechanism to keep track of
which events have partial state, and wait for them to be fully-populated.
2022-04-21 07:42:03 +01:00
Tulir Asokan
4bc8cb4669
Implement MSC2815: allow room moderators to view redacted event content (#12427)
Implements matrix-org/matrix-spec-proposals#2815

Signed-off-by: Tulir Asokan <tulir@maunium.net>
2022-04-20 12:57:39 +01:00
Erik Johnston
0b014eb25e
Only send out device list updates for our own users (#12465)
Broke in #12365
2022-04-14 13:05:31 +01:00
David Baker
73d8ded0b0
Prevent a sync request from removing a user's busy presence status (#12213)
In trying to use the MSC3026 busy presence status, the user's status
would be set back to 'online' next time they synced. This change makes
it so that syncing does not affect a user's presence status if it
is currently set to 'busy': it must be removed through the presence
API.

The MSC defers to implementations on the behaviour of busy presence,
so this ought to remain compatible with the MSC.
2022-04-13 16:21:07 +01:00
Nick Mills-Barrett
e3a49f4784
Fix missing sync events during historical batch imports (#12319)
Discovered after much in-depth investigation in #12281.

Closes: #12281
Closes: #3305

Signed off by: Nick Mills-Barrett nick@beeper.com
2022-04-13 11:38:35 +01:00
Erik Johnston
aa28110264
Process device list updates asynchronously (#12365) 2022-04-12 16:50:40 +01:00
Richard van der Hoff
320186319a
Resync state after partial-state join (#12394)
We work through all the events with partial state, updating the state at each
of them. Once it's done, we recalculate the state for the whole room, and then
mark the room as having complete state.
2022-04-12 13:23:43 +00:00
Patrick Cloke
86cf6a3a17
Remove references to unstable identifiers from MSC3440. (#12382)
Removes references to unstable thread relation, unstable
identifiers for filtering parameters, and the experimental
config flag.
2022-04-12 08:42:03 -04:00
Dirk Klimpel
1783156dbc
Add some type hints to datastore (#12423)
* Add some type hints to datastore

* newsfile

* change `Collection` to `List`

* refactor return type of `select_users_txn`

* correct type hint in `stream.py`

* Remove `Optional` in `select_users_txn`

* remove not needed return type in `__init__`

* Revert change in `get_stream_id_for_event_txn`

* Remove import from `Literal`
2022-04-12 11:54:00 +01:00
Patrick Cloke
ab3165efb7
Remove experimental configuration flag for MSC3666. (#12436) 2022-04-11 15:37:46 -04:00
Patrick Cloke
4586119f0b
Add missing type hints to config classes. (#12402) 2022-04-11 12:07:23 -04:00
Patrick Cloke
772bad2562
Do not consider events by ignored users for bundled aggregations (#12235)
Consider the requester's ignored users when calculating the
bundled aggregations.

See #12285 / 4df10d3214
for corresponding changes for the `/relations` endpoint.
2022-04-11 10:09:57 -04:00
Erik Johnston
7732c4902c
Fix rejecting invites over federation (#12409)
Currently causes future incremental syncs to fail.

Broke by #12191
2022-04-07 15:54:16 +01:00
Patrick Cloke
1a90c1e3af
Do not add groups to sync results if disabled. (#12408) 2022-04-07 09:29:56 -04:00
Patrick Cloke
05a37f4008
Remove support for the unstable identifier from MSC3288. (#12398) 2022-04-06 13:27:46 -04:00
Eric Eastwood
793d03e2c5
Generate historic pagination token for /messages when no ?from token provided (#12370) 2022-04-06 11:40:28 +01:00
Sean Quah
800ba87cc8
Refactor and convert Linearizer to async (#12357)
Refactor and convert `Linearizer` to async. This makes a `Linearizer`
cancellation bug easier to fix.

Also refactor to use an async context manager, which eliminates an
unlikely footgun where code that doesn't immediately use the context
manager could forget to release the lock.

Signed-off-by: Sean Quah <seanq@element.io>
2022-04-05 15:43:52 +01:00
Eric Eastwood
9633eb2162
Allow non-member state sent in room batch to resolve for historic events (MSC2716) (#12329)
Part of https://github.com/matrix-org/synapse/issues/12110

Complement test: https://github.com/matrix-org/complement/pull/354

Previously, they didn't resolve because async `filter_events_for_client`
removes all outlier state except for out-of-band membership.

And fundamentally, we have the state at these events so they shouldn't be marked as outliers.
2022-04-04 14:54:50 -05:00
Erik Johnston
5c9e39e619
Track device list updates per room. (#12321)
This is a first step in dealing with #7721.

The idea is basically that rather than calculating the full set of users a device list update needs to be sent to up front, we instead simply record the rooms the user was in at the time of the change. This will allow a few things:

1. we can defer calculating the set of remote servers that need to be poked about the change; and
2. during `/sync` and `/keys/changes` we can avoid also avoid calculating users who share rooms with other users, and instead just look at the rooms that have changed.

However, care needs to be taken to correctly handle server downgrades. As such this PR writes to both `device_lists_changes_in_room` and the `device_lists_outbound_pokes` table synchronously. In a future release we can then bump the database schema compat version to `69` and then we can assume that the new `device_lists_changes_in_room` exists and is handled.

There is a temporary option to disable writing to `device_lists_outbound_pokes` synchronously, allowing us to test the new code path does work (and by implication upgrading to a future release and downgrading to this one will work correctly).

Note: Ideally we'd do the calculation of room to servers on a worker (e.g. the background worker), but currently only master can write to the `device_list_outbound_pokes` table.
2022-04-04 15:25:20 +01:00
reivilibre
c4cf916ed7
Default to private room visibility rather than public when a client does not specify one, according to spec. (#12350) 2022-04-01 15:55:09 +01:00
Richard van der Hoff
9b43df1f7b
Optimise _get_state_after_missing_prev_event: use /state (#12040)
If we're missing most of the events in the room state, then we may as well call the /state endpoint, instead of individually requesting each and every event.
2022-04-01 12:53:42 +01:00
Brendan Abolivier
e4409301ba
Add a module callback to react to account data changes (#12327)
Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>
Co-authored-by: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
2022-04-01 11:22:48 +02:00
Brendan Abolivier
5e88143dff
Add a callback to react to 3PID associations (#12302) 2022-03-31 18:27:21 +02:00
Patrick Cloke
adbf975623
Remove an unnecessary class from the relations code. (#12338)
The PaginationChunk class attempted to bundle some properties
together, but really just caused callers to jump through hoops and
hid implementation details.
2022-03-31 07:13:49 -04:00
Patrick Cloke
c31c1091d4
Remove the unused and unstable /aggregations endpoint. (#12293)
This endpoint was removed from MSC2675 before it was approved.
It is currently unspecified (even in any MSCs) and therefore subject to
removal. It is not implemented by any known clients.

This also changes the bundled aggregation format for `m.annotation`,
which previously included pagination tokens for the `/aggregations`
endpoint, which are no longer useful.
2022-03-30 11:45:32 -04:00
Andrew Morgan
d8d0271977
Send device list updates to application services (MSC3202) - part 1 (#11881)
Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
2022-03-30 14:39:27 +01:00
Andrew Morgan
c8cbd66d3b
Start application service stream token tracking from 1 (#12193)
Co-authored-by: Erik Johnston <erik@matrix.org>
2022-03-30 11:10:12 +00:00
Richard van der Hoff
9b67715bc3
Disable proactive sends for remote joins (#12330)
Do not attempt to send remote joins out over federation. Normally, it will do
nothing; occasionally, it will do the wrong thing.
2022-03-30 12:04:35 +01:00
Brendan Abolivier
437a8ed9ef
Add a configuration to exclude rooms from sync response (#12310) 2022-03-30 09:43:04 +00:00
Eric Eastwood
6f2943714b
Remove unused auth_event_ids argument plumbing (#12304)
Follow-up to https://github.com/matrix-org/synapse/pull/12083

Since we are now using the new `state_event_ids` parameter to do all of the heavy lifting.
We can remove any spots where we plumbed `auth_event_ids` just for MSC2716 things in
https://github.com/matrix-org/synapse/pull/9247/files.

Removing `auth_event_ids` from following functions:

 - `create_and_send_nonmember_event`
 - `_local_membership_update`
 - `update_membership`
 - `update_membership_locked`
2022-03-29 09:18:52 +01:00
Eric Eastwood
14662d3c18
Refactor create_new_client_event to use a new parameter, state_event_ids, which accurately describes the usage with MSC2716 instead of abusing auth_event_ids (#12083)
Spawned from https://github.com/matrix-org/synapse/pull/10975#discussion_r813183430

Part of [MSC2716](https://github.com/matrix-org/matrix-spec-proposals/pull/2716)
2022-03-25 09:21:06 -05:00
David Robertson
fffb3c4c8f
Always allow the empty string as an avatar_url. (#12261)
Hopefully this fixes #12257.

Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
2022-03-25 13:28:42 +00:00
Patrick Cloke
4df10d3214
Do not consider events by ignored users for relations (#12285)
Filter the events returned from `/relations` for the requester's ignored users
in a similar way to `/messages` (and `/sync`).
2022-03-24 10:25:42 -04:00
Brendan Abolivier
5436b014f4
Optionally include account validity in MSC3720 account status responses (#12266) 2022-03-24 11:19:41 +01:00
Richard van der Hoff
afa17f0eab
Return a 404 from /state for an outlier (#12087)
* Replace `get_state_for_pdu` with  `get_state_ids_for_pdu` and `get_events_as_list`.
* Return a 404 from `/state` and `/state_ids` for an outlier
2022-03-21 11:23:32 +00:00
Patrick Cloke
8fe930c215
Move get_bundled_aggregations to relations handler. (#12237)
The get_bundled_aggregations code is fairly high-level and uses
a lot of store methods, we move it into the handler as that seems
like a better fit.
2022-03-18 17:49:32 +00:00
David Robertson
872dbb0181
Correct check_username_for_spam annotations and docs (#12246)
* Formally type the UserProfile in user searches
* export UserProfile in synapse.module_api
* Update docs

Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>
2022-03-18 13:51:41 +00:00
Patrick Cloke
fc9bd620ce
Add a relations handler to avoid duplication. (#12227)
Adds a handler layer between the REST and datastore layers for relations.
2022-03-16 10:39:15 -04:00
Patrick Cloke
dda9b7fc4d
Use the ignored_users table to test event visibility & sync. (#12225)
Instead of fetching the raw account data and re-parsing it. The
ignored_users table is a denormalised version of the account data
for quick searching.
2022-03-15 14:06:05 -04:00
Sean Quah
605d161d7d
Add cancellation support to ReadWriteLock (#12120)
Also convert `ReadWriteLock` to use async context managers.

Signed-off-by: Sean Quah <seanq@element.io>
2022-03-14 18:49:07 +00:00
Brendan Abolivier
e6a106fd5e
Implement a Jinja2 filter to extract localparts from email addresses (#12212) 2022-03-11 15:15:11 +00:00
reivilibre
4a53f35737
Improve code documentation for the typing stream over replication. (#12211) 2022-03-11 14:00:15 +00:00
Brendan Abolivier
003cc6910a
Update the SSO username picker template to comply with SIWA guidelines (#12210)
Fixes https://github.com/matrix-org/synapse/issues/12205
2022-03-11 13:20:00 +00:00
Patrick Cloke
bc9dff1d95
Remove unnecessary pass statements. (#12206) 2022-03-11 07:06:21 -05:00
Patrick Cloke
ea27528b5d
Support stable identifiers for MSC3440: Threading (#12151)
The unstable identifiers are still supported if the experimental configuration
flag is enabled. The unstable identifiers will be removed in a future release.
2022-03-10 15:36:13 +00:00
Patrick Cloke
3e4af36bc8
Rename get_tcp_replication to get_replication_command_handler. (#12192)
Since the object it returns is a ReplicationCommandHandler.

This is clean-up from adding support to Redis where the command handler
was added as an additional layer of abstraction from the TCP protocol.
2022-03-10 13:01:56 +00:00
Will Hunt
15382b1afa
Add third_party module callbacks to check if a user can delete a room and deactivate a user (#12028)
* Add check_can_deactivate_user

* Add check_can_shutdown_rooms

* Documentation

* callbacks, not functions

* Various suggested tweaks

* Add tests for test_check_can_shutdown_room and test_check_can_deactivate_user

* Update check_can_deactivate_user to not take a Requester

* Fix check_can_shutdown_room docs

* Renegade and use `by_admin` instead of `admin_user_id`

* fix lint

* Update docs/modules/third_party_rules_callbacks.md

Co-authored-by: Brendan Abolivier <babolivier@matrix.org>

* Update docs/modules/third_party_rules_callbacks.md

Co-authored-by: Brendan Abolivier <babolivier@matrix.org>

* Update docs/modules/third_party_rules_callbacks.md

Co-authored-by: Brendan Abolivier <babolivier@matrix.org>

* Update docs/modules/third_party_rules_callbacks.md

Co-authored-by: Brendan Abolivier <babolivier@matrix.org>

Co-authored-by: Brendan Abolivier <babolivier@matrix.org>
2022-03-09 18:23:57 +00:00
Richard van der Hoff
dc8d825ef2
Skip attempt to get state at backwards-extremities (#12173)
We don't *have* the state at a backwards-extremity, so this is never going to
do anything useful.
2022-03-09 11:00:48 +00:00
Sean Quah
5627182788
Use ParamSpec in type hints for synapse.logging.context (#12150)
Signed-off-by: Sean Quah <seanq@element.io>
2022-03-08 15:58:14 +00:00
Patrick Cloke
ca9234a9eb
Do not return allowed_room_ids from /hierarchy response. (#12175)
This field is only to be used in the Server-Server API, and not the
Client-Server API, but was being leaked when a federation response
was used in the /hierarchy API.
2022-03-08 08:09:11 -05:00
Erik Johnston
423cca9efe
Spread out sending device lists to remote hosts (#12132) 2022-03-04 11:48:15 +00:00
Richard van der Hoff
8533c8b03d
Avoid generating state groups for local out-of-band leaves (#12154)
If we locally generate a rejection for an invite received over federation, it
is stored as an outlier (because we probably don't have the state for the
room). However, currently we still generate a state group for it (even though
the state in that state group will be nonsense).

By setting the `outlier` param on `create_event`, we avoid the nonsensical
state.
2022-03-03 19:58:08 +00:00
Andrew Morgan
fb0ffa9676
Rename various ApplicationServices interested methods (#11915) 2022-03-03 18:14:09 +00:00
Patrick Cloke
1d11b452b7
Use the proper serialization format when bundling aggregations. (#12090)
This ensures that the `latest_event` field of the bundled aggregation
for threads uses the same format as the other events in the response.
2022-03-03 10:43:06 -05:00
Erik Johnston
61fd2a8f59
Limit the size of the aggregation_key (#12101)
There's no reason to let people use long keys.
2022-03-03 10:52:35 +00:00
Patrick Cloke
1103c5fe8a
Check if instances are lists, not sequences. (#12128)
As a str is a sequence, the checks were not granular
enough and would allow lists or strings, when only
lists were valid.
2022-03-02 13:18:51 +00:00
Brendan Abolivier
300ed0b8a6
Add module callbacks called for reacting to deactivation status change and profile update (#12062) 2022-03-01 15:00:03 +00:00
Richard van der Hoff
e2e1d90a5e
Faster joins: persist to database (#12012)
When we get a partial_state response from send_join, store information in the
database about it:
 * store a record about the room as a whole having partial state, and stash the
   list of member servers too.
 * flag the join event itself as having partial state
 * also, for any new events whose prev-events are partial-stated, note that
   they will *also* be partial-stated.

We don't yet make any attempt to interpret this data, so API calls (and a bunch
of other things) are just going to get incorrect data.
2022-03-01 12:49:54 +00:00
Richard van der Hoff
9d11fee8f2
Improve exception handling for concurrent execution (#12109)
* fix incorrect unwrapFirstError import

this was being imported from the wrong place

* Refactor `concurrently_execute` to use `yieldable_gather_results`

* Improve exception handling in `yieldable_gather_results`

Try to avoid swallowing so many stack traces.

* mark unwrapFirstError deprecated

* changelog
2022-03-01 09:34:30 +00:00
Patrick Cloke
7754af24ab
Remove the unstable /spaces endpoint. (#12073)
...and various code supporting it.

The /spaces endpoint was from an old version of MSC2946 and included
both a Client-Server and Server-Server API. Note that the unstable
/hierarchy endpoint (from the final version of MSC2946) is not yet
removed.
2022-02-28 18:33:00 +00:00
Erik Johnston
a711ae78a8
Add logging to /sync for debugging #11916 (#12068) 2022-02-23 14:22:22 +00:00
Richard van der Hoff
5b2b36809f
Remove more references to get_datastore (#12067)
These have snuck in since #12031 was started.

Also a couple of other cleanups while we're in the area.
2022-02-23 12:35:53 +00:00
Richard van der Hoff
e24ff8ebe3
Remove HomeServer.get_datastore() (#12031)
The presence of this method was confusing, and mostly present for backwards
compatibility. Let's get rid of it.

Part of #11733
2022-02-23 11:04:02 +00:00
Brendan Abolivier
250104d357
Implement account status endpoints (MSC3720) (#12001)
See matrix-org/matrix-doc#3720

Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>
2022-02-22 15:10:10 +00:00
Richard van der Hoff
81364db49b
Run _handle_queued_pdus as a background process (#12041)
... to ensure it gets a proper log context, mostly.
2022-02-22 13:33:22 +00:00
Richard van der Hoff
3070af4809
remote join processing: get create event from state, not auth_chain (#12039)
A follow-up to #12005, in which I apparently missed that there are a bunch of other places that assume the create event is in the auth chain.
2022-02-21 19:27:35 +00:00
Richard van der Hoff
a85dde3445
Minor typing fixes (#12034)
These started failing in
https://github.com/matrix-org/synapse/pull/12031... I'm a bit mystified by how
they ever worked.
2022-02-21 18:37:04 +00:00
Dirk Klimpel
7c82da27aa
Add type hints to synapse/storage/databases/main (#11984) 2022-02-21 16:03:06 +00:00
Sean Quah
e6acd3cf4f
Upgrade mypy to version 0.931 (#12030)
Upgrade mypy to 0.931, mypy-zope to 0.3.5 and fix new complaints.
2022-02-18 15:57:26 +00:00
Brendan Abolivier
707049c6ff
Allow modules to set a display name on registration (#12009)
Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
2022-02-17 16:54:16 +00:00
Richard van der Hoff
696acd3515
send_join response: get create event from state, not auth_chain (#12005)
msc3706 proposes changing the `/send_join` response:

> Any events returned within `state` can be omitted from `auth_chain`.

Currently, we rely on `m.room.create` being returned in `auth_chain`, but since
the `m.room.create` event must necessarily be part of the state, the above
change will break this.

In short, let's look for `m.room.create` in `state` rather than `auth_chain`.
2022-02-17 11:59:26 +00:00
Brendan Abolivier
130fd45393
Limit concurrent AS joins (#11996)
Initially introduced in matrix-org-hotfixes by e5537cf (and tweaked by later commits).

Fixes #11995

See also #4826
2022-02-16 11:16:48 +00:00
Erik Johnston
2b5643b3af
Optimise calculating device_list changes in /sync. (#11974)
For users with large accounts it is inefficient to calculate the set of
users they share a room with (and takes a lot of space in the cache).
Instead we can look at users whose devices have changed since the last
sync and check if they share a room with the syncing user.
2022-02-15 15:01:00 +00:00
Richard van der Hoff
bab2394aa9
_auth_and_persist_outliers: drop events we have already seen (#11994)
We already have two copies of this code, in 2/3 of the callers of
`_auth_and_persist_outliers`. Before I add a third, let's push it down.
2022-02-15 14:33:28 +00:00
Patrick Cloke
e44f91d678
Refactor search code to reduce function size. (#11991)
Splits the search code into a few logical functions instead of a single
unreadable function.

There are also a few additional changes for readability.

After refactoring it was clear to see there were some unused and
unnecessary variables, which were simplified.
2022-02-15 13:47:05 +00:00
Andrew Morgan
55113dd5e8
Notify users, rather than rooms, of device list updates (#11905)
Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
2022-02-12 09:33:49 -05:00
Brendan Abolivier
0171fa5226
Remove deprecated user_may_create_room_with_invites callback (#11950)
Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
2022-02-11 13:58:11 +00:00
Patrick Cloke
a121507cfe
Adds misc missing type hints (#11953) 2022-02-11 07:20:16 -05:00
Patrick Cloke
8c94b3abe9
Experimental support to include bundled aggregations in search results (MSC3666) (#11837) 2022-02-08 09:21:20 -05:00
Patrick Cloke
6c0984e3f0
Remove unnecessary ignores due to Twisted upgrade. (#11939)
Twisted 22.1.0 fixed some internal type hints, allowing Synapse
to remove ignore calls for parameters to connectTCP.
2022-02-08 09:15:59 -05:00
Brendan Abolivier
0640f8ebaa
Add a callback to allow modules to deny 3PID (#11854)
Part of the Tchap Synapse mainlining.

This allows modules to implement extra logic to figure out whether a given 3PID can be added to the local homeserver. In the Tchap use case, this will allow a Synapse module to interface with the custom endpoint /internal_info.
2022-02-08 11:20:32 +01:00
Eric Eastwood
fef2e792be
Fix historical messages backfilling in random order on remote homeservers (MSC2716) (#11114)
Fix https://github.com/matrix-org/synapse/issues/11091
Fix https://github.com/matrix-org/synapse/issues/10764 (side-stepping the issue because we no longer have to deal with `fake_prev_event_id`)

 1. Made the `/backfill` response return messages in `(depth, stream_ordering)` order (previously only sorted by `depth`)
    - Technically, it shouldn't really matter how `/backfill` returns things but I'm just trying to make the `stream_ordering` a little more consistent from the origin to the remote homeservers in order to get the order of messages from `/messages` consistent ([sorted by `(topological_ordering, stream_ordering)`](https://github.com/matrix-org/synapse/blob/develop/docs/development/room-dag-concepts.md#depth-and-stream-ordering)).
    - Even now that we return backfilled messages in order, it still doesn't guarantee the same `stream_ordering` (and more importantly the [`/messages` order](https://github.com/matrix-org/synapse/blob/develop/docs/development/room-dag-concepts.md#depth-and-stream-ordering)) on the other server. For example, if a room has a bunch of history imported and someone visits a permalink to a historical message back in time, their homeserver will skip over the historical messages in between and insert the permalink as the next message in the `stream_order` and totally throw off the sort.
       - This will be even more the case when we add the [MSC3030 jump to date API endpoint](https://github.com/matrix-org/matrix-doc/pull/3030) so the static archives can navigate and jump to a certain date.
       - We're solving this in the future by switching to [online topological ordering](https://github.com/matrix-org/gomatrixserverlib/issues/187) and [chunking](https://github.com/matrix-org/synapse/issues/3785) which by its nature will apply retroactively to fix any inconsistencies introduced by people permalinking
 2. As we're navigating `prev_events` to return in `/backfill`, we order by `depth` first (newest -> oldest) and now also tie-break based on the `stream_ordering` (newest -> oldest). This is technically important because MSC2716 inserts a bunch of historical messages at the same `depth` so it's best to be prescriptive about which ones we should process first. In reality, I think the code already looped over the historical messages as expected because the database is already in order.
 3. Making the historical state chain and historical event chain float on their own by having no `prev_events` instead of a fake `prev_event` which caused backfill to get clogged with an unresolvable event. Fixes https://github.com/matrix-org/synapse/issues/11091 and https://github.com/matrix-org/synapse/issues/10764
 4. We no longer find connected insertion events by finding a potential `prev_event` connection to the current event we're iterating over. We now solely rely on marker events which when processed, add the insertion event as an extremity and the federating homeserver can ask about it when time calls.
    - Related discussion, https://github.com/matrix-org/synapse/pull/11114#discussion_r741514793


Before | After
--- | ---
![](https://user-images.githubusercontent.com/558581/139218681-b465c862-5c49-4702-a59e-466733b0cf45.png) | ![](https://user-images.githubusercontent.com/558581/146453159-a1609e0a-8324-439d-ae44-e4bce43ac6d1.png)



#### Why aren't we sorting topologically when receiving backfill events?

> The main reason we're going to opt to not sort topologically when receiving backfill events is because it's probably best to do whatever is easiest to make it just work. People will probably have opinions once they look at [MSC2716](https://github.com/matrix-org/matrix-doc/pull/2716) which could change whatever implementation anyway.
> 
> As mentioned, ideally we would do this but code necessary to make the fake edges but it gets confusing and gives an impression of “just whyyyy” (feels icky). This problem also dissolves with online topological ordering.
>
> -- https://github.com/matrix-org/synapse/pull/11114#discussion_r741517138

See https://github.com/matrix-org/synapse/pull/11114#discussion_r739610091 for the technical difficulties
2022-02-07 15:54:13 -06:00
Andrew Morgan
cf06783d54
Remove optional state of ApplicationService.is_interested's store parameter (#11911) 2022-02-07 18:26:42 +00:00
Andrew Morgan
e03dde259b
Clean up an indirect reference to the homeserver datastore (#11914) 2022-02-07 13:25:09 +00:00
Jonathan de Jong
02632b3504
Stabilise MSC3231 (Token Based Registration) (#11867) 2022-02-04 12:15:13 +00:00
Brendan Abolivier
d80d39b035
Add a ratelimiter for 3pid invite (#11892) 2022-02-03 14:28:15 +01:00
Andrew Morgan
64ec45fc1b
Send to-device messages to application services (#11215)
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
2022-02-01 14:13:38 +00:00