Commit Graph

189 Commits

Author SHA1 Message Date
Neil Alexander
3ac693c7a5
Add dendrite_roomserver_processroomevent_duration_millis to prometheus
Squashed commit of the following:

commit e5e2d793119733ecbcf9b85f966e018ab0318741
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Jan 13 17:28:12 2021 +0000

    Add dendrite_roomserver_processroomevent_duration_millis to prometheus
2021-01-13 17:31:46 +00:00
Neil Alexander
e1e34b8994
Deep-checking forward extremities (#1698) 2021-01-11 12:47:25 +00:00
Neil Alexander
fac71edc62
Fix #1655 by re-adding the appservice alias query (#1660) 2020-12-18 13:33:28 +00:00
Neil Alexander
b891c00b09
Add RoomInfo cache, remove RoomServerRoomNIDsCache (#1646)
* Add RoomInfo cache, remove RoomServerRoomNID cache, ensure caches are thread-safe

* Don't panic if the roomInfo isn't known yet

* LRU package is already threadsafe

* Use RoomInfo cache to find room version if possible in Events()

* Adding comments about RoomInfoCache safety
2020-12-16 12:15:12 +00:00
Neil Alexander
9057143033
Hit the database far less in Events to find room NIDs and room versions (#1643)
* Hit the database far less to find room NIDs for event NIDs

* Close the rows

* Fix SQLite selectRoomNIDsForEventNIDsSQL

* Give same treatment to room version lookups
2020-12-16 10:33:28 +00:00
Neil Alexander
2885eb0422
Don't use request context for input room event queued tasks (#1640) 2020-12-14 14:40:57 +00:00
Neil Alexander
f5869daaab
Don't start more goroutines than needed on RS input, increase input worker buffer size (#1638) 2020-12-14 10:42:21 +00:00
Neil Alexander
d9b3035342
Adjust latest events updater (#1623)
* Adjust forward elatest events updater

* Populate newLatest in all cases

* Re-add existingPrevs loop
2020-12-09 13:34:37 +00:00
Kegsay
b507312d4c
MSC2836 threading: part 2 (#1596)
* Update GMSL

* Add MSC2836EventRelationships to fedsender

* Call MSC2836EventRelationships in reqCtx

* auth remote servers

* Extract room ID and servers from previous events; refactor a bit

* initial cut of federated threading

* Use the right client/fed struct in the response

* Add QueryAuthChain for use with MSC2836

* Add auth chain to federated response

* Fix pointers

* under CI: more logging and enable mscs, nil fix

* Handle direction: up

* Actually send message events to the roomserver..

* Add children and children_hash to unsigned, with tests

* Add logic for exploring threads and tracking children; missing storage functions

* Implement storage functions for children

* Add fetchUnknownEvent

* Do federated hits for include_children if we have unexplored children

* Use /ev_rel rather than /event as the former includes child metadata

* Remove cross-room threading impl

* Enable MSC2836 in the p2p demo

* Namespace mscs db

* Enable msc2836 for ygg

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-12-04 14:11:01 +00:00
Neil Alexander
1ce9c52442
Don't recalculate event IDs so often (#1610)
* Don't recalculate event IDs so often

* Revert invite change

* Make sure we're using the right NIDs

* Update gomatrixserverlib

* Update to NewEventFromTrustedJSONWithEventID

* Fix go.mod

* Update gomatrixserverlib to matrix-org/gomatrixserverlib#243

* Use BulkSelectEventID
2020-12-04 10:41:07 +00:00
Neil Alexander
be7d8595be
Peeking updates (#1607)
* Add unpeek

* Don't allow peeks into encrypted rooms

* Fix send tests

* Update consumers
2020-12-03 11:11:46 +00:00
Neil Alexander
b5aa7ca3ab
Top-level setup package (#1605)
* Move config, setup, mscs into "setup" top-level folder

* oops, forgot the EDU server

* Add setup

* goimports
2020-12-02 17:41:00 +00:00
Neil Alexander
b4c3692dcc
Optimise CheckServerAllowedToSeeEvent (#1602)
* Try to limit how many state events we have to unmarshal

* Comments
2020-12-02 11:45:50 +00:00
Kegsay
6353b0b7e4
MSC2836: Threading - part one (#1589)
* Add mscs/hooks package, begin work for msc2836

* Flesh out hooks and add SQL schema

* Begin implementing core msc2836 logic

* Add test harness

* Linting

* Implement visibility checks; stub out APIs for tests

* Flesh out testing

* Flesh out walkThread a bit

* Persist the origin_server_ts as well

* Edges table instead of relationships

* Add nodes table for event metadata

* LEFT JOIN to extract origin_server_ts for children

* Add graph walking structs

* Implement walking algorithm

* Add more graph walking tests

* Add auto_join for local rooms

* Fix create table syntax on postgres

* Add relationship_room_id|servers to the unsigned section of events

* Persist the parent room_id/servers in edge metadata

Other events cannot assert the true room_id/servers for the
parent event, only make claims to them, hence why this is
edge metadata.

* guts to pass through room_id/servers

* Refactor msc2836 to allow handling from federation

* Add JoinedVia to PerformJoin responses

* Fix tests; review comments
2020-11-19 11:34:59 +00:00
Neil Alexander
20a01bceb2
Pass pointers to events — reloaded (#1583)
* Pass events as pointers

* Fix lint errors

* Update gomatrixserverlib

* Update gomatrixserverlib

* Update to matrix-org/gomatrixserverlib#240
2020-11-16 15:44:53 +00:00
Mayeul Cantan
af41fcadc4
Fix Dendrite not backfilling on world_readable rooms (#1575)
The previous implementation was only checking if room history was
"shared", which it wasn't for rooms where a user was invited, or world
readable rooms.
This implementation leverages the IsServerAllowed method, which already
implements the complete verification algorithm.

Signed-off-by: `Mayeul Cantan <oss+matrix@mayeul.net>`

Co-authored-by: Kegsay <kegan@matrix.org>
2020-11-16 10:47:16 +00:00
S7evinK
eccd0d2c1b
Implement forgetting about rooms (#1572)
* Add basic storage methods

* Add internal api handler

* Add check for forgotten room

* Add /rooms/{roomID}/forget endpoint

* Add missing rsAPI method

* Remove unused parameters

* Add passing tests

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Add missing file

* Add postgres migration

* Add sqlite migration

* Use Forgetter to forget room

* Remove empty line

* Update HTTP status codes

It looks like the spec calls for these to be 400, rather than 403: https://matrix.org/docs/spec/client_server/r0.6.1#post-matrix-client-r0-rooms-roomid-forget

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-05 10:19:23 +00:00
S7evinK
d5675feb96
Add possibilty to configure MaxMessageBytes for sarama (#1563)
* Add configuration for max_message_bytes for sarama

* Log all errors when sending multiple messages

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Add missing config

* - Better comments on what MaxMessageBytes is used for
- Also sets the size the consumer may use
2020-10-27 14:11:37 +00:00
Neil Alexander
3afc623098
Fix RewritesState bug (#1557)
* Set RewritesState once

* Check if any new state provided

* Obey rewritesState

* Don't nuke everything the sync API knows when purging state

* Fix panic from duplicate insert

* Consistency

* Use HasState

* Remove nolint

* Clean up joined rooms on state rewrite
2020-10-22 10:39:16 +01:00
Neil Alexander
04dc019e5e
Don't set empty state snapshots 2020-10-21 16:21:36 +01:00
Neil Alexander
534f9a9eb6
Refactor forward extremities (#1556)
* Add resolve-state helper

* Tweaks

* Refactor forward extremities, again

* Tweaks

* Minor optimisation

* Make path a bit clearer

* Only process state/membership if forward extremities have changed

* Usage comments in resolve-state
2020-10-21 15:37:07 +01:00
Kegsay
6b8791b868
Always call overridden form of GetLatestEventsForUpdate (#1554)
This ensures we don't make txns on sqlite still, which can cause
'database is locked' errors.
2020-10-20 19:32:33 +01:00
Neil Alexander
6c3c621de0
Remove invalid state delta check (#1550) 2020-10-20 12:36:16 +01:00
Kegan Dougal
837c295c26 Linting 2020-10-20 12:29:53 +01:00
Kegsay
eb86e2b336
Fix sqlite locking bugs present on sytest (#1543)
* Fix sqite locking bugs present on sytest

Comments do the explaining.

* Fix deadlock in sqlite mode

Caused by starting a writer whilst within a writer

* Only complain about invalid state deltas for non-overwrite events

* Do not re-process outlier unnecessarily
2020-10-20 11:42:54 +01:00
Neil Alexander
6e63df1d9a
KindOld (#1531)
* Add KindOld

* Don't process latest events/memberships for old events

* Allow federationsender to ignore duplicate key entries when LatestEventIDs is duplicated by RS output events

* Signal to downstream components if an event has become a forward extremity

* Don't exclude from sync

* Soft-fail checks on KindNew

* Don't run the latest events updater at all for KindOld

* Don't make federation sender change after all

* Kind in federation sender join

* Don't send isForwardExtremity

* Fix syncapi

* Update comments

* Fix SendEventWithState

* Update sytest-whitelist

* Generate old output events

* Sync API consumes old room events

* Update comments
2020-10-19 14:59:13 +01:00
Neil Alexander
e154c45b51
Better logging around db.StoreEvent 2020-10-15 14:14:17 +01:00
Neil Alexander
49abe359e6
Start Kafka connections for each component that needs them (#1527)
* Start Kafka connection for each component that needs one

* Fix roomserver unit tests

* Rename to naffkaInstance (@Kegsay review comment)

* Fix import cycle
2020-10-15 13:27:13 +01:00
Kegsay
e3c2b081c7
txn nil guard when rolling back LatestEventsUpdater (#1524)
* txn nil guard when rolling back LatestEventsUpdater

* Spell lint correctly
2020-10-14 17:05:09 +01:00
Neil Alexander
8d9ecb3996
Ignore duplicate redaction entries (#1522) 2020-10-14 15:24:43 +01:00
Neil Alexander
7a1fd123de
Improved state handling in /send (#1521)
* Capture errors

* Don't request only state key tuples needed for auth (we end up discarding room state this way)

* QueryStateAfterEvent returns all state when no tuples supplied

* Resolve state

* Comments
2020-10-14 12:39:37 +01:00
Kegsay
d7ea814fa8
Wrap NewMembershipUpdater in a db writer (#1515) 2020-10-13 10:20:27 +01:00
Neil Alexander
8001627cfc
Get missing event tweaks (#1514)
* Adjust backfill to send backward extremity with state before other backfilled events, include prev_events with no state amongst missing events

* Not finished refactor

* Fix test

* Remove isInboundTxn

* Remove debug logging
2020-10-12 15:56:15 +01:00
Neil Alexander
8035c50c06
Don't get into situations where we have no forward extremities 2020-10-08 14:46:25 +01:00
Neil Alexander
78f6e1a31e
Don't set new state NID if state regression 2020-10-08 13:30:30 +01:00
Kegsay
a846dad0e1
Return what we have when we encounter missing events when servicing backfill/gme (#1499)
We expect to have missing events as we walk back in the DAG over federation
as we didn't always create the room. When checking if the server is allowed
to see those events, just give up and stop rather than fail the request.
2020-10-08 12:22:00 +01:00
Neil Alexander
429bd48129
Return a non-fatal error to the federation API on a state regression (#1498)
* Return a non-fatal error to the federation API on a state regression

* Return no error but don't morph state
2020-10-08 12:13:50 +01:00
Kegsay
bf7e85848b
Rename serverkeyapi to signingkeyserver (#1492)
* Rename serverkeyapi to signingkeyserver

We use "api" for public facing stuff and "server" for internal stuff.
As the server key API is internal only, we call it 'signing key server',
which also clarifies the type of key (as opposed to TLS keys, E2E keys, etc)

* Convert docker/scripts to use signing-key-server

* Rename missed bits
2020-10-07 16:23:18 +01:00
Neil Alexander
d821f9d3c9
Deep checking of forward extremities (#1491)
* Deep forward extremity calculation

* Use updater txn

* Update error

* Update error

* Create previous event references in StoreEvent

* Use latest events updater to row-lock prev events

* Fix unexpected fallthrough

* Fix deadlock

* Don't roll back

* Update comments in calculateLatest

* Don't include events that we can't find references for in the forward extremities

* Add another passing test
2020-10-07 14:05:33 +01:00
Neil Alexander
f7c15071de
Don't return 500s on checking to see if a remote server is allowed to see an event we don't know about (#1490) 2020-10-07 10:30:27 +01:00
Kegsay
0f7e707f39
Optimise servers to backfill from (#1485)
- Prefer perspective servers if they are in the room.
- Limit the number of backfill servers to 5 to avoid taking too long.
2020-10-06 18:09:02 +01:00
Neil Alexander
4feff8e8d9
Don't give up if we fail to fetch a key (#1483)
* Don't give up if we fail to fetch a key

* Fix logging line

* furl nolint
2020-10-06 17:59:08 +01:00
Neil Alexander
bf90db5b60
Remove KindRewrite (#1481)
* Don't send rewrite events

* Remove final traces of rewrite events

* Remove test that is no longer needed

* Revert "Remove test that is no longer needed"

This reverts commit 9a45babff690480acd656a52f2c2950a5f7e9ada.

* Update test to use KindOutlier
2020-10-06 11:05:00 +01:00
Neil Alexander
2e71d2708f
Resolve state after event against current room state when determining latest state changes (#1479)
* Resolve state after event against current room state when determining latest state changes

* Update sytest-whitelist

* Update sytest-whitelist, blacklist
2020-10-05 17:47:08 +01:00
S7evinK
3e01db0049
Fix golangci-lint issues (#1464)
* Fix S1039: unnecessary use of fmt.Sprintf

* Fix S1036: unnecessary guard around map access

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>
2020-10-01 20:00:56 +01:00
Neil Alexander
91fc1f1c92
Fix bug in error handling in SQLite InsertPreviousEvent (#1456) 2020-10-01 10:55:00 +01:00
Neil Alexander
738b829a23
Fetch missing auth events, implement QueryMissingAuthPrevEvents, try other servers in room for /event and /get_missing_events (#1450)
* Try to ask other servers in the room for missing events if the origin won't provide them

* Logging

* More logging

* Implement QueryMissingAuthPrevEvents

* Try to get missing auth events badly

* Use processEvent

* Logging

* Update QueryMissingAuthPrevEvents

* Try to find missing auth events

* Patchy fix for test

* Logging tweaks

* Send auth events as outliers

* Update check in QueryMissingAuthPrevEvents

* Error responses

* More return codes

* Don't return error on reject/soft-fail since it was ultimately handled

* More tweaks

* More error tweaks
2020-09-29 13:40:29 +01:00
Neil Alexander
6275669e65
Set default room version to v6 (#1438) 2020-09-25 12:59:57 +01:00
Neil Alexander
3013ade84f
Reject make_join for empty rooms (#1439)
* Sanity-check room version on RS event input

* Update gomatrixserverlib

* Reject make_join when no room members are left

* Revert some changes from wrong branch

* Distinguish between room not existing and room being abandoned on this server

* nolint
2020-09-24 16:18:13 +01:00
Sam
a6700331ce
Update all usages of tx.Stmt to sqlutil.TxStmt (#1423)
* Replace all usages of txn.Stmt with sqlutil.TxStmt

Signed-off-by: Sam Day <me@samcday.com>

* Fix sign off link in PR template.

Signed-off-by: Sam Day <me@samcday.com>

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-09-24 11:10:14 +01:00