Commit Graph

64 Commits (3fdb045116c9cd2f2a3badfebec0645d0381bacb)

Author SHA1 Message Date
Neil Alexander f2c07437fe
Use memberships to determine whether to reset latest events/state on room join (#1047)
* Track local/remote memberships, re-scope some input stuff

* Check if we're in the room already before resetting latest events/state

* Fix postgres, fix lint

* Review comments
2020-05-20 18:03:06 +01:00
Kegsay 1414922026
sytest: Make 'Inbound federation can backfill events' pass (#1051)
* sytest: Make 'Inbound federation can backfill events' pass

This breaks 'Outbound federation can backfill events' because now
we are returning the right number of events, which the previous
test was relying on.

Previously, /messages was backfilling the membership event, causing
the test to pass. Now we are no longer backfilling the membership
event due to the change in this commit, causing the test to fail.

The test should instead be returning the membership event locally
from synacpis database, but it doesn't do it fast enough, resulting
in a no-op /sync response with a next_batch=s0_0 which will never
pick up the local membership event when it rolls in. The test
does attempt to retry, but doesn't take the new next_batch=s1_0
resulting in it missing from the /messages response.

* Linting
2020-05-20 16:04:31 +01:00
Kegsay 260e69d138
Make "Outbound federation can backfill events" pass sytest (#1049)
- Use a backfill limit of 100 regardless of what was asked.
- Special case the create event for `StateIDsBeforeEvent`
- Trim to the limit in `syncapi`
2020-05-19 18:42:55 +01:00
Neil Alexander 9ef30bb13b
Tweaks to latest events updater (#1045)
* Comment out updaters a bit, add overwrite flag to latest events

* Make sure we don't send fast-forwarded state changes over federation, start with empty set when overwriting

* Remove redundant check for overwrite
2020-05-18 17:49:24 +01:00
Neil Alexander dce4f436f7
Add -api flag to monolith (#1044)
* Add flag for enabling HTTP APIs in monolith mode

* Flag -api

* Only start HTTP APIs if needed
2020-05-18 10:56:43 +01:00
Neil Alexander 640a0265df
Fix some cases where accepting invites over federation doesn't work (#1028)
* Handle cases where accepting invites doesn't work for historic rooms

* Rewrite pairUpChanges

* Review comments
2020-05-14 14:58:47 +01:00
Kegsay ce5dfbebf9
Implement /get_missing_events (#1022)
* WIP get_missing_events work

* More WIP get_missing_events work

* First working /get_missing_events implementation

Flakey currently due to racing between /sync and /send

* Final tweaks

* Remove log lines

* Linting

* go mod tidy

* Clamp min depth to 0

* sort events by depth because sytest makes me sad

Specifically I think it's
4172585c25/lib/SyTest/Federation/Client.pm (L265)
to blame here.
2020-05-12 16:24:28 +01:00
Neil Alexander 0c892d59fa
Prevent panic in membership updater (#1021) 2020-05-11 18:21:25 +01:00
Neil Alexander c8e11dfe53
Direct messages (#1012)
* Initial DM support, include invite event in stripped state for regular invites

* Update go.mod, go.sum, test list
2020-05-07 16:46:11 +01:00
Neil Alexander a16db1c408
Improve federation sender performance, implement backoff and blacklisting, fix up invites a bit (#1007)
* Improve federation sender performance and behaviour, add backoff

* Tweaks

* Tweaks

* Tweaks

* Take copies of events before passing to destination queues

* Don't accidentally drop queued messages

* Don't take copies again

* Tidy up a bit

* Break out statistics (tracked component-wide), report success and failures from Perform actions

* Fix comment, use atomic add

* Improve logic a bit, don't block on wakeup, move idle check

* Don't retry sucessful invites, don't dispatch sendEvent, sendInvite etc

* Dedupe destinations, fix other bug hopefully

* Dispatch sends again

* Federation sender to ignore invites that are destined locally

* Loopback invite events

* Remodel a bit with channels

* Linter

* Only loopback invite event if we know the room

* We should tell other resident servers about the invite if we know about the room

* Correct invite signing

* Fix invite loopback

* Check HTTP response codes, push new invites to front of queue

* Review comments
2020-05-07 12:42:06 +01:00
Kegan Dougal a06511cae8 Remove debug line 2020-05-05 15:54:12 +01:00
Kegsay 31d3b0d4a5
Prefer /state_ids when missing state across federation (#1008)
* Prefer /state_ids when missing state across federation

* Linting

* Better logging
2020-05-05 15:48:37 +01:00
Neil Alexander 9b1b095b49
Roomserver perform leave (#1004)
* First pass at PerformLeave

* Fix SQLite bulkSelectEventStateKey

* Update gomatrixserverlib

* Fix bugs

* Tidy a bit

* Satisfy King Linter

* Review comments

* Review comments

* Fix constants in SQLite event state keys table
2020-05-04 18:34:09 +01:00
Neil Alexander 5c894efd0e
Roomserver perform join (#1001)
* Add PerformJoin template

* Try roomserver perform join

* Send correct server name to FS API

* Pass through content, try to handle multiple server names

* Fix local server checks

* Don't refer to non-existent error

* Add directory lookups of aliases

* Remove unneeded parameters

* Don't repeat join events into the roomserver

* Unmarshal the content, that would help

* Check if the user is already in the room in the fedeationapi too

* Return incompatible room version error

* Use Membership, don't try more servers than needed

* Review comments, make FS API take list of servernames, dedupe them, break out of loop properly on success

* Tweaks
2020-05-04 13:53:47 +01:00
Neil Alexander f7cfa75886
Limit database connections (#980, #564) (#998)
* Limit database connections (#564)

- Add new options to the config file database:
      max_open_conns: 100
      max_idle_conns: 2
      conn_max_lifetime: -1
- Implement connection parameter setup on the *DB (database/sql) in internal/sqlutil/trace.go:Open()
- Propagate the values in the form of DbProperties interface via all the
  Open() and NewDatabase() functions

Signed-off-by: Tomas Jirka <tomas.jirka@email.cz>

* Fix wasm builds

* Remove file accidentally added from working tree

Co-authored-by: Tomas Jirka <tomas.jirka@email.cz>
2020-05-01 13:34:53 +01:00
Neil Alexander e15f6676ac
Consolidation of roomserver APIs (#994)
* Consolidation of roomserver APIs

* Comment out alias tests for now, they are broken

* Wire AS API into roomserver again

* Roomserver didn't take asAPI param before so return to that

* Prevent roomserver asking AS API for alias info

* Rename some files

* Remove alias_test, incoherent tests and unwanted appservice integration

* Remove FS API inject on syncapi component
2020-05-01 10:48:17 +01:00
Neil Alexander 77fe509031
Enable v5 rooms (#992)
* Enable v5 roooms

* Update sytest-whitelist

* Enable v5 rooms by default, update gomatrixserverlib
2020-04-29 19:37:00 +01:00
Kegsay 4ad52c67ca
Honour history_visibility when backfilling (#990)
* Make backfill work for shared history visibility

* fetch missing state on backfill to remember snapshots correctly

* Fix gmsl to not mux in auth events into room state

* Whoops

* Linting
2020-04-29 18:41:45 +01:00
Neil Alexander a308e61331
Federation sender API remodel (#988)
* Define an input API for the federationsender

* Wiring for rooomserver input API and federation sender input API

* Whoops, commit common too

* Merge input API into query API

* Rename FederationSenderQueryAPI to FederationSenderInternalAPI

* Fix dendritejs

* Rename Input to Perform

* Fix a couple of inputs -> performs

* Remove needless storage interface, add comments
2020-04-29 11:34:31 +01:00
Kegsay a4b9edb28e
Dependency inject the federation client so p2p binaries work as expected (#987) 2020-04-28 16:51:16 +01:00
Kegsay 6d832ae544
Implement backfill in the roomserver (#983)
* Initial cut for backfilling

The syncserver now asks the roomserver via QueryBackfill (which already
existed to *handle* backfill requests) which then makes federation requests
via gomatrixserverlib.RequestBackfill.

Currently, tests fail on subsequent /messages requests because we don't know
which servers are in the room, because we are unable to get state snapshots
from a backfilled event because that code doesn't exist yet.

* WIP backfill, doesn't work

* Make initial backfill pass checks

* Persist backfilled events with state snapshots

* Remove debug lines

* Linting

* Review comments
2020-04-28 11:46:47 +01:00
Neil Alexander 3ab8ebf6b8
More invite support (#979)
* Update gomatixserverlib

* Try to build invite stripped state if not given to us

* SendInvite improvements

* Transpose invite_room_state into invite_state.events for sync API

* Remove syncapi debugging output

* Use RespInviteV2

* Update gomatrixserverlib

* Send the invite event as a normal roomserver event too, for incorporating into room (should this be done by the roomserver automatically for invite inputs?)

* Federation sender use invite_room_state, room server try to insert membership state

* Check supported room versions on the invite endpoint

* Prevent roomserver query API from trying to handle requests for stub rooms

* Adding a nolint

* Replace IsRoomStub with RoomNIDExcludingStubs, fix query API to use that instead

* Review comments
2020-04-24 16:30:25 +01:00
Kegsay a202d88fe5
Use a single storage.Database interface (#978) 2020-04-24 10:38:58 +01:00
Neil Alexander c30b12b5a1
Fix sarama import URLs (#856)
* Fix sarama import URLs

* Update gomatrixserverlib

* Update naffka

* Update naffka

* Update in kafka-producer
2020-04-22 15:26:56 +01:00
Neil Alexander a466e9e9cc
LRU cache for room versions in RS query API (#976)
* Experimental LRU cache for room versions

* Don't accidentally try to type-assert nil

* Also reduce hits on query API

* Use hashicorp implementation which mutexes for us

* Define const for max cache entries

* Rename to be specifically immutable, panic if we try to mutate a cache entry

* Review comments

* Remove nil guards, give roomserver integration test a cache

* go mod tidy
2020-04-22 13:00:05 +01:00
Neil Alexander 3110a81996
Set default room version to 4 (#957)
* Set default room version to 4

* Default to v1 when room_version key missing

Signed-off-by: Alex Chen <minecnly@gmail.com>

* Squashed commit of the following:

commit c1bca95adb
Author: Kegsay <kegan@matrix.org>
Date:   Thu Apr 16 10:06:55 2020 +0100

    Add SQL tracing via DENDRITE_TRACE_SQL (#968)

    * Add SQL tracing via DENDRITE_TRACE_SQL

    Add this to `internal/sqlutil` in preparation for #897

    * Not entirely

commit c2ea961909
Author: Kegsay <kegan@matrix.org>
Date:   Wed Apr 15 17:48:40 2020 +0100

    Add HTTP trace logging (#965)

    * Dump all requests/response server-side

    * Wrap in DENDRITE_TRACE

    * DENDRITE_TRACE_HTTP is better

    * Bugfix for response body and linting

    * False is true and true is false

    * Linting

    * How did this get missed

    * More linting

* Update gomatrixserverlib

* Remove unneeded imports

Co-authored-by: Cnly <minecnly@gmail.com>
2020-04-16 12:53:27 +01:00
Kegsay c1bca95adb
Add SQL tracing via DENDRITE_TRACE_SQL (#968)
* Add SQL tracing via DENDRITE_TRACE_SQL

Add this to `internal/sqlutil` in preparation for #897

* Not entirely
2020-04-16 10:06:55 +01:00
Neil Alexander 895a72b6ee
Move /room/{roomID}/state endpoints into client API (#606) (#962)
* Move /room/{roomID}/state endpoints into client API (#606)

* Update sytest-whitelist

* Blacklist tests which rely on endpoints we don't implement
2020-04-14 18:36:08 +01:00
Neil Alexander dacee648f7
Federation for v3/v4 rooms (#954)
* Update gomatrixserverlib

* Default to room version 4

* Update gomatrixserverlib

* Limit prev_events and auth_events

* Fix auth_events, prev_events

* Fix linter issues

* Update gomatrixserverlib

* Fix getState

* Update sytest-whitelist

* Squashed commit of the following:

commit 067b875063
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Fri Apr 3 14:29:06 2020 +0100

    Invites v2 endpoint (#952)

    * Start converting v1 invite endpoint to v2

    * Update gomatrixserverlib

    * Early federationsender code for sending invites

    * Sending invites sorta happens now

    * Populate invite request with stripped state

    * Remodel a bit, don't reflect received invites

    * Handle invite_room_state

    * Handle room versions a bit better

    * Update gomatrixserverlib

    * Tweak order in destinationQueue.next

    * Revert check in processMessage

    * Tweak federation sender destination queue code a bit

    * Add comments

commit 955244c092
Author: Ben B <benne@klimlive.de>
Date:   Fri Apr 3 12:40:50 2020 +0200

    use custom http client instead of the http DefaultClient (#823)

    This commit replaces the default client from the http lib with a custom one.
    The previously used default client doesn't come with a timeout. This could cause
    unwanted locks.
    That solution chosen here creates a http client in the base component dendrite
    with a constant timeout of 30 seconds. If it should be necessary to overwrite
    this, we could include the timeout in the dendrite configuration.
    Here it would be a good idea to extend the type "Address" by a timeout and
    create an http client for each service.

    Closes #820

    Signed-off-by: Benedikt Bongartz <benne@klimlive.de>

    Co-authored-by: Kegsay <kegan@matrix.org>

* Update sytest-whitelist, sytest-blacklist

* Update go.mod/go.sum

* Add some error wrapping for debug

* Add a NOTSPEC to common/events.go

* Perform state resolution at send_join

* Set default room version to v2 again

* Tweak GetCapabilities

* Add comments to ResolveConflictsAdhoc

* Update sytest-blacklist

* go mod tidy

* Update sytest-whitelist, sytest-blacklist

* Update versions

* Updates from review comments

* Update sytest-blacklist, sytest-whitelist

* Check room versions compatible at make_join, add some comments, update gomatrixserverlib, other tweaks

* Set default room version back to v2

* Update gomatrixserverlib, sytest-whitelist
2020-04-09 15:46:06 +01:00
Neil Alexander 067b875063
Invites v2 endpoint (#952)
* Start converting v1 invite endpoint to v2

* Update gomatrixserverlib

* Early federationsender code for sending invites

* Sending invites sorta happens now

* Populate invite request with stripped state

* Remodel a bit, don't reflect received invites

* Handle invite_room_state

* Handle room versions a bit better

* Update gomatrixserverlib

* Tweak order in destinationQueue.next

* Revert check in processMessage

* Tweak federation sender destination queue code a bit

* Add comments
2020-04-03 14:29:06 +01:00
Ben B 955244c092
use custom http client instead of the http DefaultClient (#823)
This commit replaces the default client from the http lib with a custom one.
The previously used default client doesn't come with a timeout. This could cause
unwanted locks.
That solution chosen here creates a http client in the base component dendrite
with a constant timeout of 30 seconds. If it should be necessary to overwrite
this, we could include the timeout in the dendrite configuration.
Here it would be a good idea to extend the type "Address" by a timeout and
create an http client for each service.

Closes #820

Signed-off-by: Benedikt Bongartz <benne@klimlive.de>

Co-authored-by: Kegsay <kegan@matrix.org>
2020-04-03 11:40:50 +01:00
Neil Alexander 664f31ec98 Ensure state res results are unique 2020-03-30 09:51:45 +01:00
Neil Alexander 05e1ae8745
Further room version wiring (#936)
* Room version 2 by default, other wiring updates, update gomatrixserverlib

* Fix nil pointer exception

* Fix some more nil pointer exceptions hopefully

* Update gomatrixserverlib

* Send all room versions when joining, not just stable ones

* Remove room version cquery

* Get room version when getting events from the roomserver database

* Reset default back to room version 2

* Don't generate event IDs unless needed

* Revert "Remove room version cquery"

This reverts commit a170d5873360dd059614460acc8b21ab2cda9767.

* Query room version in federation API, client API as needed

* Improvements to make_join send_join dance

* Make room server producers use headered events

* Lint tweaks

* Update gomatrixserverlib

* Versioned SendJoin

* Query room version in syncapi backfill

* Handle transaction marshalling/unmarshalling within Dendrite

* Sorta fix federation (kinda)

* whoops commit federation API too

* Use NewEventFromTrustedJSON when getting events from the database

* Update gomatrixserverlib

* Strip headers on federationapi endpoints

* Fix bug in clientapi profile room version query

* Update gomatrixserverlib

* Return more useful error if room version query doesn't find the room

* Update gomatrixserverlib

* Update gomatrixserverlib

* Maybe fix federation

* Fix formatting directive

* Update sytest whitelist and blacklist

* Temporarily disable room versions 3 and 4 until gmsl is fixed

* Fix count of EDUs in logging

* Update gomatrixserverlib

* Update gomatrixserverlib

* Update gomatrixserverlib

* Rely on EventBuilder in gmsl to generate the event IDs for us

* Some review comments fixed

* Move function out of common and into gmsl

* Comment in federationsender destinationqueue

* Update gomatrixserverlib
2020-03-27 16:28:22 +00:00
Kegsay 6bac7e5efd
Implement backfill over federation (#938)
* Implement history visibility checks for /backfill

Required for p2p to show history correctly.

* Add sytest

* Logging

* Fix two backfill bugs which prevented backfill from working correctly

- When receiving backfill requests, do not send the event that was in the original request.
- When storing backfill results, correctly update the backwards extremity for the room.

* hack: make backfill work multiple times

* add sqlite impl and remove logging

* Linting
2020-03-24 12:20:10 +00:00
Neil Alexander f2030286de
Room server changes for room versions (#930)
* Rearrange state package a bit, add some code to look up the right state resolution algorithm

* Remove shared

* Add GetRoomVersionForRoomNID

* Try to use room version to get correct state resolution algorithm

* Fix room joins over federation

* nolint resolveConflictsV2 because all attempts to break it up so far just result in it being awfully less obvious how it works

* Rename Prepare to NewStateResolution

* Update comments

* Re-add missing tests
2020-03-19 18:33:04 +00:00
Neil Alexander ad5849d222
HeaderedEvents in sync API (#922)
* Use HeaderedEvent in syncapi

* Update notifier test

* Fix persisting headered event

* Clean up unused API function

* Fix overshadowed err from linter

* Write headered JSON to invites table too

* Rename event_json to headered_event_json in syncapi database schemae

* Fix invites_table queries

* Update QueryRoomVersionCapabilitiesResponse comment

* Fix syncapi SQLite
2020-03-19 12:07:01 +00:00
Prateek Sachan c019ad7086
Log errors from rows.Close (#920)
* Log errors from rows.Close

* fixed imports

* Added contextual messages

* fixed review changes
2020-03-18 10:17:18 +00:00
Neil Alexander c2bd0b97b3
Get room versions from database (#918)
* Retrieve room version where known in roomserver

* Get room versions in alias code

* Increase gocyclothreshold to 13, since we hit that number a lot

* Remove gocyclo nolint from StoreEvent

* Update interface to get room version from room ID instead of NID

* Remove new API

* Fixed this query for SQLite but not for Postgres
2020-03-17 18:00:10 +00:00
Kegsay 1467cc10d8
bugfix: Fix a bug which caused failures to join rooms over federation (#917)
* bugfix: Fix a bug which caused failures to join rooms over federation

The cause of this was the semantics of `/send_join`'s `auth_chain` response.

Previously, we would only send back the auth chain *for the join event* and
not the entire room state. However, we would then try to check that the
room state is valid, and then be missing auth events.

Now, we send back the entire auth chain for all room state in `/send_join`.
The spec needs to be clarified that this is what the chain should be.

* refactor: split out grabbing state to reduce cyclo complexity
2020-03-17 17:18:48 +00:00
Neil Alexander a66c701b29
Add room version to room create request, persist in storage (#915)
* Add room version into createRoomReq

* Extract room version from m.room.create event when persisting

* Reduce cyclomatic complexity

* Update whitelist, gomatrixserverlib, tweaks to roomserver

* Update sytest-whitelist again
2020-03-17 15:12:01 +00:00
Neil Alexander aebf347a79
Implement gomatrixserverlib.HeaderedEvent in roomserver Kafka output (#914)
* Use Event.Headered

* Use HeaderedEvent in roomserver kafka output

* Fix syncserver-integration-tests

* Update producers to roomserver inputs

* Update gomatrixserverlib

* Update gomatrixserverlib

* Update gomatrixserverlib

* Update gomatrixserverlib

* Update gomatrixserverlib

* Update gomatrixserverlib
2020-03-17 11:01:25 +00:00
Kegsay 9f74a8798e
bugfix: Fix #908 by setting the correct state after the event (#913)
* bugfix: Fix #908 by setting the correct state after the event

Previously, this would only happen if the state already existed
previously!

* Structured logging
2020-03-16 17:51:58 +00:00
Neil Alexander acb505b717
Implement gomatrixserverlib.HeaderedEvent in roomserver query API (#912)
* Implement gomatrixserverlib.HeaderedEvent, which should allow us to store room version headers along with the event across API boundaries and consumers/producers, and intercept unmarshalling to get the event structure right

* Add federationsender to previous
2020-03-16 17:29:52 +00:00
Neil Alexander 452f393dd7
Update room version descriptors, add error handling (#906)
* Update room version descriptors, add error handling

* Fix database queries

* Drop Get from version package

* Fix database wrapping, add comments for version descriptions

* Don't set default room_version value in SQL
2020-03-16 16:05:29 +00:00
Kegan Dougal 87283e9de7 bugfix: fix sytest 155 by actually returning depth+1 and not 0 2020-03-06 14:31:12 +00:00
Kegsay a97b8eafd4
Add peer-to-peer support into Dendrite via libp2p and fetch (#880)
* Use a fork of pq which supports userCurrent on wasm

* Use sqlite3_js driver when running in JS

* Add cmd/dendritejs to pull in sqlite3_js driver for wasm only

* Update to latest go-sqlite-js version

* Replace prometheus with a stub. sigh

* Hard-code a config and don't use opentracing

* Latest go-sqlite3-js version

* Generate a key for now

* Listen for fetch traffic rather than HTTP

* Latest hacks for js

* libp2p support

* More libp2p

* Fork gjson to allow us to enforce auth checks as before

Previously, all events would come down redacted because the hash
checks would fail. They would fail because sjson.DeleteBytes didn't
remove keys not used for hashing. This didn't work because of a build
tag which included a file which no-oped the index returned.

See https://github.com/tidwall/gjson/issues/157

When it's resolved, let's go back to mainline.

* Use gjson@1.6.0 as it fixes https://github.com/tidwall/gjson/issues/157

* Use latest gomatrixserverlib for sig checks

* Fix a bug which could cause exclude_from_sync to not be set

Caused when sending events over federation.

* Use query variadic to make lookups actually work!

* Latest gomatrixserverlib

* Add notes on getting p2p up and running

Partly so I don't forget myself!

* refactor: Move p2p specific stuff to cmd/dendritejs

This is important or else the normal build of dendrite will fail
because the p2p libraries depend on syscall/js which doesn't work
on normal builds.

Also, clean up main.go to read a bit better.

* Update ho-http-js-libp2p to return errors from RoundTrip

* Add an LRU cache around the key DB

We actually need this for P2P because otherwise we can *segfault*
with things like: "runtime: unexpected return pc for runtime.handleEvent"
where the event is a `syscall/js` event, caused by spamming sql.js
caused by "Checking event signatures for 14 events of room state" which
hammers the key DB repeatedly in quick succession.

Using a cache fixes this, though the underlying cause is probably a bug
in the version of Go I'm on (1.13.7)

* breaking: Add Tracing.Enabled to toggle whether we do opentracing

Defaults to false, which is why this is a breaking change. We need
this flag because WASM builds cannot do opentracing.

* Start adding conditional builds for wasm to handle lib/pq

The general idea here is to have the wasm build have a `NewXXXDatabase`
that doesn't import any postgres package and hence we never import
`lib/pq`, which doesn't work under WASM (undefined `userCurrent`).

* Remove lib/pq for wasm for syncapi

* Add conditional building to remaining storage APIs

* Update build script to set env vars correctly for dendritejs

* sqlite bug fixes

* Docs

* Add a no-op main for dendritejs when not building under wasm

* Use the real prometheus, even for WASM

Instead, the dendrite-sw.js must mock out `process.pid` and
`fs.stat` - which must invoke the callback with an error (e.g `EINVAL`)
in order for it to work:

```
    global.process = {
        pid: 1,
    };
    global.fs.stat = function(path, cb) {
        cb({
            code: "EINVAL",
        });
    }
```

* Linting
2020-03-06 10:23:55 +00:00
Kegsay 5caae6f3a0
sqlite: fixes from sytest (#872)
* bugfix: fix panic on new invite events from sytest

I'm unsure why the previous code didn't work, but it's
clearer, quicker and easier to read the `LastInsertID()` way.
Previously, the code would panic as the SELECT would fail
to find the last inserted row ID.

* sqlite: Fix UNIQUE violations and close more cursors

- Add missing `defer rows.Close()`
- Do not have the state block NID as a PRIMARY KEY else it breaks for blocks
  with >1 state event in them. Instead, rejig the queries so we can still
  have monotonically increasing integers without using AUTOINCREMENT (which
  mandates PRIMARY KEY).

* sqlite: Add missing variadic function

* Use LastInsertId because empirically it works over the SELECT form (though I don't know why that is)

* sqlite: Fix invite table by using the global stream pos rather than one specific to invites

If we don't use the global, clients don't get notified about any invites
because the position is too low.

* linting: shadowing

* sqlite: do not use last rowid, we already know the stream pos!

* sqlite: Fix account data table in syncapi by commiting insert txns!

* sqlite: Fix failing federation invite

Was failing with 'database is locked' due to multiple write txns
being taken out.

* sqlite: Ensure we return exactly the number of events found in the database

Previously we would return exactly the number of *requested* events, which
meant that several zero-initialised events would bubble through the system,
failing at JSON serialisation time.

* sqlite: let's just ignore the problem for now....

* linting
2020-02-20 09:28:03 +00:00
Kegsay b6ea1bc67a
Support sqlite in addition to postgres (#869)
* Move current work into single branch

* Initial massaging of clientapi etc (not working yet)

* Interfaces for accounts/devices databases

* Duplicate postgres package for sqlite3 (no changes made to it yet)

* Some keydb, accountdb, devicedb, common partition fixes, some more syncapi tweaking

* Fix accounts DB, device DB

* Update naffka dependency for SQLite

* Naffka SQLite

* Update naffka to latest master

* SQLite support for federationsender

* Mostly not-bad support for SQLite in syncapi (although there are problems where lots of events get classed incorrectly as backward extremities, probably because of IN/ANY clauses that are badly supported)

* Update Dockerfile -> Go 1.13.7, add build-base (as gcc and friends are needed for SQLite)

* Implement GET endpoints for account_data in clientapi

* Nuke filtering for now...

* Revert "Implement GET endpoints for account_data in clientapi"

This reverts commit 4d80dff4583d278620d9b3ed437e9fcd8d4674ee.

* Implement GET endpoints for account_data in clientapi (#861)

* Implement GET endpoints for account_data in clientapi

* Fix accountDB parameter

* Remove fmt.Println

* Fix insertAccountData SQLite query

* Fix accountDB storage interfaces

* Add empty push rules into account data on account creation (#862)

* Put SaveAccountData into the right function this time

* Not sure if roomserver is better or worse now

* sqlite work

* Allow empty last sent ID for the first event

* sqlite: room creation works

* Support sending messages

* Nuke fmt.println

* Move QueryVariadic etc into common, other device fixes

* Fix some linter issues

* Fix bugs

* Fix some linting errors

* Fix errcheck lint errors

* Make naffka use postgres as fallback, fix couple of compile errors

* What on earth happened to the /rooms/{roomID}/send/{eventType} routing

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-02-13 17:27:33 +00:00
Kiril Vladimiroff d5dbe546e4
Always defer *sql.Rows.Close and consult with Err (#844)
* Always defer *sql.Rows.Close and consult with Err

database/sql.Rows.Next() makes sure to call Close only after exhausting
result rows which would NOT happen when returning early from a bad Scan.
Close being idempotent makes it a great candidate to get always deferred
regardless of what happens later on the result set.

This change also makes sure call Err() after exhausting Next() and
propagate non-nil results from it as the documentation advises.

Closes #764

Signed-off-by: Kiril Vladimiroff <kiril@vladimiroff.org>

* Override named result parameters in last returns

Signed-off-by: Kiril Vladimiroff <kiril@vladimiroff.org>

* Do the same over new changes that got merged

Signed-off-by: Kiril Vladimiroff <kiril@vladimiroff.org>

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-02-11 14:12:21 +00:00
Neil Alexander c20109a573
Implement room version capabilities in CS API (#866)
* Add wiring for querying the roomserver for the default room version

* Try to implement /capabilities for room versions

* Update copyright notices

* Update sytests, add /capabilities endpoint into CS API

* Update sytest-whitelist

* Add GetDefaultRoomVersion

* Fix cases where state package was shadowed

* Fix version formatting

* Update Dockerfile to Go 1.13.6

* oh yes types I remember

* And fix the default too
2020-02-05 18:06:39 +00:00