Commit Graph

133 Commits (db637515a582ef217434fff7d3efbeb368fe7afb)

Author SHA1 Message Date
Neil Alexander db637515a5
Update libp2p dependencies 2021-02-18 10:14:24 +00:00
Neil Alexander 4c0103a2d5
Don't close channels when clearing queue (we might race and panic, when the GC will still clean it up for us anyway) 2021-02-18 09:26:40 +00:00
Neil Alexander 8b5cd256cb
Don't hold destination queues in memory forever (#1769)
* Don't hold destination queues in memory forever

* Close channels

* Fix ordering

* Clear more aggressively

* clearQueue only called by defer so should be safe to delete queue in any case

* Wake queue when created, otherwise cleanup doesn't get called in all cases

* Clean up periodically, we hit a race condition otherwise

* Tweaks

* Don't create queues for blacklisted hosts

* Check blacklist properly
2021-02-17 15:16:35 +00:00
Neil Alexander bd72ed50d4
Reduce log level of 'Failed to send transaction' log line, since quite often it is flooding logs for dead servers 2021-02-04 12:25:31 +00:00
Neil Alexander 6099379ea4
Remove rooms table from federation sender (#1751)
* Remove last sent event ID column from federation sender

* Remove EventIDMismatchError

* Remove the federationsender rooms table altogether, it's useless

* Add migration

* Fix migrations

* Fix migrations
2021-02-04 11:52:49 +00:00
Neil Alexander 9f443317bc
Graceful shutdowns (#1734)
* Initial graceful stop

* Fix dendritejs

* Use process context for outbound federation requests in destination queues

* Reduce logging

* Fix log level
2021-01-26 12:56:20 +00:00
Kegsay ef9d5ad4fe
Check peek state response and refactor checking send_join response (#1732) 2021-01-22 17:16:35 +00:00
Matthew Hodgson 0571d395b5
Peeking over federation via MSC2444 (#1391)
* a very very WIP first cut of peeking via MSC2753.

doesn't yet compile or work.
needs to actually add the peeking block into the sync response.
checking in now before it gets any bigger, and to gather any initial feedback on the vague shape of it.

* make PeekingDeviceSet private

* add server_name param

* blind stab at adding a `peek` section to /sync

* make it build

* make it launch

* add peeking to getResponseWithPDUsForCompleteSync

* cancel any peeks when we join a room

* spell out how to runoutside of docker if you want speed

* fix SQL

* remove unnecessary txn for SelectPeeks

* fix s/join/peek/ cargocult fail

* HACK: Track goroutine IDs to determine when we write by the wrong thread

To use: set `DENDRITE_TRACE_SQL=1` then grep for `unsafe`

* Track partition offsets and only log unsafe for non-selects

* Put redactions in the writer goroutine

* Update filters on writer goroutine

* wrap peek storage in goid hack

* use exclusive writer, and MarkPeeksAsOld more efficiently

* don't log ascii in binary at sql trace...

* strip out empty roomd deltas

* re-add txn to SelectPeeks

* re-add accidentally deleted field

* reject peeks for non-worldreadable rooms

* move perform_peek

* fix package

* correctly refactor perform_peek

* WIP of implementing MSC2444

* typo

* Revert "Merge branch 'kegan/HACK-goid-sqlite-db-is-locked' into matthew/peeking"

This reverts commit 3cebd8dbfbccdf82b7930b7b6eda92095ca6ef41, reversing
changes made to ed4b3a58a7855acc43530693cc855b439edf9c7c.

* (almost) make it build

* clean up bad merge

* support SendEventWithState with optional event

* fix build & lint

* fix build & lint

* reinstate federated peeks in the roomserver (doh)

* fix sql thinko

* todo for authenticating state returned by /peek

* support returning current state from QueryStateAndAuthChain

* handle SS /peek

* reimplement SS /peek to prod the RS to tell the FS about the peek

* rename RemotePeeks as OutboundPeeks

* rename remote_peeks_table as outbound_peeks_table

* add perform_handle_remote_peek.go

* flesh out federation doc

* add inbound peeks table and hook it up

* rename ambiguous RemotePeek as InboundPeek

* rename FSAPI's PerformPeek as PerformOutboundPeek

* setup inbound peeks db correctly

* fix api.SendEventWithState with no event

* track latestevent on /peek

* go fmt

* document the peek send stream race better

* fix SendEventWithRewrite not to bail if handed a non-state event

* add fixme

* switch SS /peek to use SendEventWithRewrite

* fix comment

* use reverse topo ordering to find latest extrem

* support postgres for federated peeking

* go fmt

* back out bogus go.mod change

* Fix performOutboundPeekUsingServer

* Fix getAuthChain -> GetAuthChain

* Fix build issues

* Fix build again

* Fix getAuthChain -> GetAuthChain

* Don't repeat outbound peeks for the same room ID to the same servers

* Fix lint

* Don't omitempty to appease sytest

Co-authored-by: Kegan Dougal <kegan@matrix.org>
Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2021-01-22 14:55:08 +00:00
Kegsay 80aa9aa8b0
Implement MSC2946 over federation (#1722)
* Add fedsender dep on msc2946

* Add MSC2946Spaces to fsAPI

* Add exclude_rooms impl

* Implement fed spaces handler

* Use stripped state not room version

* Call federated spaces at the right time
2021-01-19 17:14:25 +00:00
Neil Alexander 534c29ab02
Log event ID on consumer errors (fixes #1714) 2021-01-18 12:58:48 +00:00
Neil Alexander 56b5847c74
Add prometheus metrics for destination queues, sync requests
Squashed commit of the following:

commit 7ed1c6cfe67429dbe378a763d832c150eb0f781d
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:53:27 2020 +0000

    Updates

commit 8442099d08760b8d086e6d58f9f30284e378a2cd
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:43:18 2020 +0000

    Add some sync statistics

commit ffe2a11644ed3d5297d1775a680886c574143fdb
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:37:00 2020 +0000

    Fix backing off display

commit 27443a93855aa60a49806ecabbf9b09f818301bd
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Dec 16 14:28:43 2020 +0000

    Add some destination queue metrics
2020-12-16 15:02:39 +00:00
Neil Alexander f64c8822bc
Federation sender refactor (#1621)
* Refactor federation sender, again

* Clean up better

* Missing operators

* Try to get overflowed events from database

* Fix queries

* Log less

* Comments

* nil PDUs/EDUs shouldn't happen but guard against them for safety

* Tweak logging

* Fix transaction coalescing

* Update comments

* Check nils more

* Remove channels as they add extra complexity and possibly will deadlock

* Don't hold lock while sending transaction

* Less spam about sleeping queues

* Comments

* Bug-fixing

* Don't try to rehydrate twice

* Don't queue in memory for blacklisted destinations

* Don't queue in memory for blacklisted destinations

* Fix a couple of bugs

* Check for duplicates when pulling things out of the database

* Durable transactions, some more refactoring

* Revert "Durable transactions, some more refactoring"

This reverts commit 5daf924eaaefec5e4f7c12c16ca24e898de4adbb.

* Fix deadlock
2020-12-09 10:03:22 +00:00
Neil Alexander 5d65a879a5
Federation sender event cache (#1614)
* Cache federation sender events

* Store in the correct cache

* Update federation event cache

* Fix Unset

* Give EDUs same caching treatment as PDUs

* Make federationsender_cache_size configurable

* Default caches configuration

* Fix unit tests

* Revert "Fix unit tests"

This reverts commit 24eb5d22524f20e1024b1475debe61ae20538a5a.

* Revert "Default caches configuration"

This reverts commit 464ecd1e64b9d2983f6fd5430e9607519d543cb3.

* Revert "Make federationsender_cache_size configurable"

This reverts commit 4631f5324151e006a15d6f19008f06361b994607.
2020-12-04 14:52:10 +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
Ronnie Ebrin a677a288bd
federationsender/roomserver: don't panic while federation is disabled (#1615) 2020-12-04 14:08:17 +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 bdf6490375
Add ability to disable federation (#1604)
* Allow disabling federation

* Don't start federation queues if disabled

* Fix for Go 1.13
2020-12-02 15:10:03 +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
S7evinK bcb89ada5e
Implement read receipts (#1528)
* fix conversion from int to string yields a string of one rune, not a string of digits

* Add receipts table to syncapi

* Use StreamingToken as the since value

* Add required method to testEDUProducer

* Make receipt json creation "easier" to read

* Add receipts api to the eduserver

* Add receipts endpoint

* Add eduserver kafka consumer

* Add missing kafka config

* Add passing tests to whitelist

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

* Fix copy & paste error

* Fix column count error

* Make outbound federation receipts pass

* Make "Inbound federation rejects receipts from wrong remote" pass

* Don't use errors package

* - Add TODO for batching requests
- Rename variable

* Return a better error message

* - Use OutputReceiptEvent instead of InputReceiptEvent as result
- Don't use the errors package for errors
- Defer CloseAndLogIfError to close rows
- Fix Copyright

* Better creation/usage of JoinResponse

* Query all joined rooms instead of just one

* Update gomatrixserverlib

* Add sqlite3 migration

* Add postgres migration

* Ensure required sequence exists before running migrations

* Clarification on comment

* - Fix a bug when creating client receipts
- Use concrete types instead of interface{}

* Remove dead code
Use key for timestamp

* Fix postgres query...

* Remove single purpose struct

* Use key/value directly

* Only apply receipts on initial sync or if edu positions differ,
otherwise we'll be sending the same receipts over and over again.

* Actually update the id, so it is correctly send in syncs

* Set receipt on request to /read_markers

* Fix issue with receipts getting overwritten

* Use fmt.Errorf instead of pkg/errors

* Revert "Add postgres migration"

This reverts commit 722fe5a04628882b787d096942459961db159b06.

* Revert "Add sqlite3 migration"

This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc.

* Fix selectRoomReceipts query

* Make golangci-lint happy

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +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 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 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
Neil Alexander 9d6b77c58a
Try to retrieve missing auth events from multiple servers (#1516)
* Recursively fetch auth events if needed

* Fix processEvent call

* Ask more servers in lookupEvent

* Don't panic!

* Panic at the Disco

* Find servers more aggressively

* Add getServers

* Fix number of servers to 5, don't bail making RespState if auth events missing

* Fix panic

* Ignore missing state events too

* Report number of servers correctly

* Don't reuse request context for /send_join

* Update federation API tests

* Don't recurse processEvents

* Implement getEvents differently
2020-10-13 11:53:20 +01:00
Kegsay 9096bfcee8
Validate m.room.create events in send_join responses (#1505)
* Validate m.room.create events in send_join responses

For sytest compliance, refs #1315 and #1317

Fixes #1317

* Linting
2020-10-10 00:21:15 +01:00
Neil Alexander fe5d1400bf
Update federation timeouts (#1504)
* Update to matrix-org/gomatrixserverlib#234

* Update gomatrixserverlib

* Update federation timeouts

* Fix dendritejs

* Increase /send context time in destination queue
2020-10-09 17:08:32 +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 d63d7c5640
Tweak log level of a fairly common log line 2020-09-29 17:08:47 +01:00
Neil Alexander a854e3aa18
Fix backoff bug 2020-09-22 14:53:36 +01:00
Neil Alexander a14b29b526
Initial notary support (#1436)
* Initial work on notary support

* Somewhat working (but not properly filtered) notary support, other tweaks

* Update gomatrixserverlib
2020-09-22 14:40:54 +01:00
Neil Alexander a7563ede3d
Process federated joins in background context (#1434)
* Return early from federated room join

* Synchronous perform-join as long as possible

* Don't allow multiple federated joins to the same room by the same user
2020-09-22 11:05:45 +01:00
Neil Alexander 880b164490
Refactor backoff again (#1431)
* Tweak backoffs

* Refactor backoff some more, remove BackoffIfRequired as it adds unnecessary complexity

* Ignore 404s
2020-09-21 13:30:37 +01:00
Neil Alexander 965f068d1a
Handle state with input event as new events (#1415)
* SendEventWithState events as new

* Use cumulative state IDs for final event

* Error wrapping in calculateAndSetState

* Handle overwriting same event type and state key

* Hacky way to spot historical events

* Don't exclude from sync

* Don't generate output events when rewriting forward extremities

* Update output event check

* Historical output events

* Define output room event type

* Notify key changes on state

* Don't send our membership event twice

* Deduplicate state entries

* Tweaks

* Remove unnecessary nolint

* Fix current state upsert in sync API

* Send auth events as outliers, state events as rewrite

* Sync API don't consume state events

* Process events actually

* Improve outlier check

* Fix local room check

* Remove extra room check, it seems to break the whole damn world

* Fix federated join check

* Fix nil pointer exception

* Better comments on DeduplicateStateEntries

* Reflow forced federated joins

* Don't force federated join for possibly even local invites

* Comment SendEventWithState better

* Rewrite room state in sync API storage

* Add TODO

* Clean up all room data when receiving create event

* Don't generate output events for rewrites, but instead notify that state is rewritten on the final new event

* Rename to PurgeRoom

* Exclude backfilled messages from /sync

* Split out rewriting state from updating state from state res

Co-authored-by: Kegan Dougal <kegan@matrix.org>
2020-09-15 11:17:46 +01:00
Matthew Hodgson 39507bacc3
Peeking via MSC2753 (#1370)
Initial implementation of MSC2753, as tested by https://github.com/matrix-org/sytest/pull/944.
Doesn't yet handle unpeeks, peeked EDUs, or history viz changing during a peek - these will follow.
https://github.com/matrix-org/dendrite/pull/1370 has full details.
2020-09-10 14:39:18 +01:00
Neil Alexander 668a722ee0
Backoff for 401s (#1410)
* Backoff for 401s

* Human-readable retry_after in logs
2020-09-08 13:41:08 +01:00
Neil Alexander 1602df8752
Ignore state events with invalid signatures when joining rooms (#1407)
* Use state from RespSendJoin post-check

* Don't create input events for invalid events

* Let's try this again

* Update gomatrixserverlib

* Update gomatrixserverlib to matrix-org/gomatrixserverlib@38f437f
2020-09-07 16:54:51 +01:00
Kegsay 088294ee65
Remove QueryRoomsForUser from current state server (#1398) 2020-09-04 15:58:30 +01:00
Kegsay 2570418f42
Remove ServerACLs from the current state server (#1390)
* Remove ServerACLs from the current state server

Functionality moved to roomserver

* Nothing to see here, move along
2020-09-04 10:40:58 +01:00
Neil Alexander 04bc09f591
Defer keyserver and federationsender wakeups to give HTTP listeners time to start (#1389) 2020-09-03 21:17:55 +01:00
Neil Alexander 096191ca24
Use federation sender for backfill/getting missing events (#1379)
* Use federation sender for backfill and getting missing events

* Fix internal URL paths

* Update go.mod/go.sum for matrix-org/gomatrixserverlib#218

* Add missing server implementations in HTTP interface
2020-09-02 15:26:30 +01:00
Neil Alexander 89c772fb78
Report which component failed to consume (#1375) 2020-09-01 16:53:38 +01:00
Neil Alexander c0f28845f8
Try to protect GetNextTransactionPDUs (#1350) 2020-08-27 15:27:12 +01:00
Neil Alexander 7466e6b718
Fix lock errors in federation sender (#1347)
* Fix lock errors in federation sender

* Additional fix to writers
2020-08-27 11:05:41 +01:00
Neil Alexander 9d53351dc2
Component-wide TransactionWriters (#1290)
* Offset updates take place using TransactionWriter

* Refactor TransactionWriter in current state server

* Refactor TransactionWriter in federation sender

* Refactor TransactionWriter in key server

* Refactor TransactionWriter in media API

* Refactor TransactionWriter in server key API

* Refactor TransactionWriter in sync API

* Refactor TransactionWriter in user API

* Fix deadlocking Sync API tests

* Un-deadlock device database

* Fix appservice API

* Rename TransactionWriters to Writers

* Move writers up a layer in sync API

* Document sqlutil.Writer interface

* Add note to Writer documentation
2020-08-21 10:42:08 +01:00
Kegsay 6d6bb75137
Add FederationClient interface to federationsender (#1284)
* Add FederationClient interface to federationsender

- Use a shim struct in HTTP mode to keep the same API as `FederationClient`.
- Use `federationsender` instead of `FederationClient` in `keyserver`.

* Pointers not values

* Review comments

* Fix unit tests

* Rejig backoff

* Unbreak test

* Remove debug logs

* Review comments and linting
2020-08-20 17:03:07 +01:00
Neil Alexander 0fea056db4
Change backoff behaviour so that Failure returns planned end time (#1288) 2020-08-20 14:58:53 +01:00
Neil Alexander b24747b305
Transaction writer changes, move roomserver writers (#1285)
* Updated TransactionWriters, moved locks in roomserver, various other tweaks

* Fix redaction deadlocks

* Fix lint issue

* Rename SQLiteTransactionWriter to ExclusiveTransactionWriter

* Fix us not sending transactions through in latest events updater
2020-08-19 15:38:27 +01:00
Neil Alexander 6cb1a65809
Synchronous invites (#1273)
* Refactor invites to be synchronous

* Fix synchronous invites

* Fix client API return type for send invite error

* Linter

* Restore PerformError on rsAPI.PerformInvite

* Update sytest-whitelist

* Don't override PerformError with normal errors

* Fix error passing

* Un-whitelist a couple of tests

* Update sytest-whitelist

* Try to handle multiple invite rejections better

* nolint

* Update gomatrixserverlib

* Fix /v1/invite test

* Remove replace from go.mod
2020-08-17 11:40:49 +01:00
Neil Alexander 4c4732a9c9
Don't send to ACL'd servers (#1267)
* Don't send to ACL'd servers

* Use gjson to look for room_id in EDU
2020-08-13 14:23:37 +01:00
Neil Alexander 9677a95afc
API setup refactoring (#1266)
* Start HTTP endpoint refactoring

* Update SetupAndServeHTTP

* Fix builds

* Don't set up external listener if no address configured

* TLS HTTP setup

* Break apart client/federation/key/media muxes

* Tweaks

* Fix P2P demos

* Fix media API routing

* Review comments @Kegsay

* Update sample config

* Fix gobind build

* Fix External -> Public in federation API test
2020-08-13 12:16:37 +01:00