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Further room version wiring (#936)

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* 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
This commit is contained in:
Neil Alexander 2020-03-27 16:28:22 +00:00 • committed by GitHub
parent 314da91f1d
commit 05e1ae8745
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GPG key ID: 4AEE18F83AFDEB23
39 changed files with 532 additions and 407 deletions
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46
clientapi/routing/joinroom.go
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@ -27,6 +27,7 @@ import (
"github.com/matrix-org/dendrite/clientapi/producers"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/common/config"
"github.com/matrix-org/dendrite/roomserver/api"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/gomatrix"
"github.com/matrix-org/gomatrixserverlib"
@ -238,10 +239,17 @@ func (r joinRoomReq) joinRoomUsingServers(
return jsonerror.InternalServerError()
}
var queryRes roomserverAPI.QueryLatestEventsAndStateResponse
queryRes := roomserverAPI.QueryLatestEventsAndStateResponse{}
event, err := common.BuildEvent(r.req.Context(), &eb, r.cfg, r.evTime, r.queryAPI, &queryRes)
if err == nil {
if _, err = r.producer.SendEvents(r.req.Context(), []gomatrixserverlib.Event{*event}, r.cfg.Matrix.ServerName, nil); err != nil {
if _, err = r.producer.SendEvents(
r.req.Context(),
[]gomatrixserverlib.HeaderedEvent{
(*event).Headered(queryRes.RoomVersion),
},
r.cfg.Matrix.ServerName,
nil,
); err != nil {
util.GetLogger(r.req.Context()).WithError(err).Error("r.producer.SendEvents failed")
return jsonerror.InternalServerError()
}
@ -299,7 +307,17 @@ func (r joinRoomReq) joinRoomUsingServers(
// server was invalid this returns an error.
// Otherwise this returns a JSONResponse.
func (r joinRoomReq) joinRoomUsingServer(roomID string, server gomatrixserverlib.ServerName) (*util.JSONResponse, error) {
respMakeJoin, err := r.federation.MakeJoin(r.req.Context(), server, roomID, r.userID, []int{1})
// Ask the room server for information about room versions.
var request api.QueryRoomVersionCapabilitiesRequest
var response api.QueryRoomVersionCapabilitiesResponse
if err := r.queryAPI.QueryRoomVersionCapabilities(r.req.Context(), &request, &response); err != nil {
return nil, err
}
var supportedVersions []gomatrixserverlib.RoomVersion
for version := range response.AvailableRoomVersions {
supportedVersions = append(supportedVersions, version)
}
respMakeJoin, err := r.federation.MakeJoin(r.req.Context(), server, roomID, r.userID, supportedVersions)
if err != nil {
// TODO: Check if the user was not allowed to join the room.
return nil, err
@ -312,9 +330,21 @@ func (r joinRoomReq) joinRoomUsingServer(roomID string, server gomatrixserverlib
return nil, err
}
eventID := fmt.Sprintf("$%s:%s", util.RandomString(16), r.cfg.Matrix.ServerName)
if respMakeJoin.RoomVersion == "" {
respMakeJoin.RoomVersion = gomatrixserverlib.RoomVersionV1
}
if _, err = respMakeJoin.RoomVersion.EventFormat(); err != nil {
return &util.JSONResponse{
Code: http.StatusBadRequest,
JSON: jsonerror.UnsupportedRoomVersion(
fmt.Sprintf("Room version '%s' is not supported", respMakeJoin.RoomVersion),
),
}, nil
}
event, err := respMakeJoin.JoinEvent.Build(
eventID, r.evTime, r.cfg.Matrix.ServerName, r.cfg.Matrix.KeyID, r.cfg.Matrix.PrivateKey,
r.evTime, r.cfg.Matrix.ServerName, r.cfg.Matrix.KeyID,
r.cfg.Matrix.PrivateKey, respMakeJoin.RoomVersion,
)
if err != nil {
util.GetLogger(r.req.Context()).WithError(err).Error("respMakeJoin.JoinEvent.Build failed")
@ -322,7 +352,7 @@ func (r joinRoomReq) joinRoomUsingServer(roomID string, server gomatrixserverlib
return &res, nil
}
respSendJoin, err := r.federation.SendJoin(r.req.Context(), server, event)
respSendJoin, err := r.federation.SendJoin(r.req.Context(), server, event, respMakeJoin.RoomVersion)
if err != nil {
return nil, err
}
@ -332,7 +362,9 @@ func (r joinRoomReq) joinRoomUsingServer(roomID string, server gomatrixserverlib
}
if err = r.producer.SendEventWithState(
r.req.Context(), gomatrixserverlib.RespState(respSendJoin.RespState), event,
r.req.Context(),
gomatrixserverlib.RespState(respSendJoin.RespState),
event.Headered(respMakeJoin.RoomVersion),
); err != nil {
util.GetLogger(r.req.Context()).WithError(err).Error("gomatrixserverlib.RespState failed")
res := jsonerror.InternalServerError()