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package internal
import (
"context"
"github.com/getsentry/sentry-go"
asAPI "github.com/matrix-org/dendrite/appservice/api"
fsAPI "github.com/matrix-org/dendrite/federationapi/api"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/roomserver/acls"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/internal/input"
"github.com/matrix-org/dendrite/roomserver/internal/perform"
"github.com/matrix-org/dendrite/roomserver/internal/query"
"github.com/matrix-org/dendrite/roomserver/storage"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/gomatrixserverlib"
"github.com/nats-io/nats.go"
"github.com/sirupsen/logrus"
)
// RoomserverInternalAPI is an implementation of api.RoomserverInternalAPI
type RoomserverInternalAPI struct {
*input.Inputer
*query.Queryer
*perform.Inviter
*perform.Joiner
*perform.Peeker
*perform.InboundPeeker
*perform.Unpeeker
*perform.Leaver
*perform.Publisher
*perform.Backfiller
*perform.Forgetter
DB storage.Database
Cfg *config.RoomServer
Cache caching.RoomServerCaches
ServerName gomatrixserverlib.ServerName
KeyRing gomatrixserverlib.JSONVerifier
ServerACLs *acls.ServerACLs
fsAPI fsAPI.FederationInternalAPI
asAPI asAPI.AppServiceQueryAPI
JetStream nats.JetStreamContext
Durable string
InputRoomEventTopic string // JetStream topic for new input room events
OutputRoomEventTopic string // JetStream topic for new output room events
PerspectiveServerNames []gomatrixserverlib.ServerName
}
func NewRoomserverAPI(
cfg *config.RoomServer, roomserverDB storage.Database, consumer nats.JetStreamContext,
inputRoomEventTopic, outputRoomEventTopic string, caches caching.RoomServerCaches,
perspectiveServerNames []gomatrixserverlib.ServerName,
) *RoomserverInternalAPI {
serverACLs := acls.NewServerACLs(roomserverDB)
a := &RoomserverInternalAPI{
DB: roomserverDB,
Cfg: cfg,
Cache: caches,
ServerName: cfg.Matrix.ServerName,
PerspectiveServerNames: perspectiveServerNames,
InputRoomEventTopic: inputRoomEventTopic,
OutputRoomEventTopic: outputRoomEventTopic,
JetStream: consumer,
Durable: cfg.Matrix.JetStream.Durable("RoomserverInputConsumer"),
ServerACLs: serverACLs,
Queryer: &query.Queryer{
DB: roomserverDB,
Cache: caches,
ServerName: cfg.Matrix.ServerName,
ServerACLs: serverACLs,
},
// perform-er structs get initialised when we have a federation sender to use
}
return a
}
// SetFederationInputAPI passes in a federation input API reference so that we can
// avoid the chicken-and-egg problem of both the roomserver input API and the
// federation input API being interdependent.
func (r *RoomserverInternalAPI) SetFederationAPI(fsAPI fsAPI.FederationInternalAPI, keyRing *gomatrixserverlib.KeyRing) {
r.fsAPI = fsAPI
r.KeyRing = keyRing
r.Inputer = &input.Inputer{
DB: r.DB,
InputRoomEventTopic: r.InputRoomEventTopic,
OutputRoomEventTopic: r.OutputRoomEventTopic,
JetStream: r.JetStream,
Durable: nats.Durable(r.Durable),
ServerName: r.Cfg.Matrix.ServerName,
FSAPI: fsAPI,
KeyRing: keyRing,
ACLs: r.ServerACLs,
Queryer: r.Queryer,
}
r.Inviter = &perform.Inviter{
DB: r.DB,
Cfg: r.Cfg,
FSAPI: r.fsAPI,
Inputer: r.Inputer,
}
r.Joiner = &perform.Joiner{
ServerName: r.Cfg.Matrix.ServerName,
Cfg: r.Cfg,
DB: r.DB,
FSAPI: r.fsAPI,
RSAPI: r,
Inputer: r.Inputer,
Queryer: r.Queryer,
}
r.Peeker = &perform.Peeker{
ServerName: r.Cfg.Matrix.ServerName,
Cfg: r.Cfg,
DB: r.DB,
FSAPI: r.fsAPI,
Inputer: r.Inputer,
}
r.InboundPeeker = &perform.InboundPeeker{
DB: r.DB,
Inputer: r.Inputer,
}
r.Unpeeker = &perform.Unpeeker{
ServerName: r.Cfg.Matrix.ServerName,
Cfg: r.Cfg,
DB: r.DB,
FSAPI: r.fsAPI,
Inputer: r.Inputer,
}
r.Leaver = &perform.Leaver{
Cfg: r.Cfg,
DB: r.DB,
FSAPI: r.fsAPI,
Inputer: r.Inputer,
}
r.Publisher = &perform.Publisher{
DB: r.DB,
}
r.Backfiller = &perform.Backfiller{
ServerName: r.ServerName,
DB: r.DB,
FSAPI: r.fsAPI,
KeyRing: r.KeyRing,
// Perspective servers are trusted to not lie about server keys, so we will also
// prefer these servers when backfilling (assuming they are in the room) rather
// than trying random servers
PreferServers: r.PerspectiveServerNames,
}
r.Forgetter = &perform.Forgetter{
DB: r.DB,
}
if err := r.Inputer.Start(); err != nil {
logrus.WithError(err).Panic("failed to start roomserver input API")
}
}
func (r *RoomserverInternalAPI) SetAppserviceAPI(asAPI asAPI.AppServiceQueryAPI) {
r.asAPI = asAPI
}
func (r *RoomserverInternalAPI) PerformInvite(
ctx context.Context,
req *api.PerformInviteRequest,
res *api.PerformInviteResponse,
) error {
outputEvents, err := r.Inviter.PerformInvite(ctx, req, res)
if err != nil {
sentry.CaptureException(err)
return err
}
if len(outputEvents) == 0 {
return nil
}
return r.WriteOutputEvents(req.Event.RoomID(), outputEvents)
}
func (r *RoomserverInternalAPI) PerformLeave(
ctx context.Context,
req *api.PerformLeaveRequest,
res *api.PerformLeaveResponse,
) error {
outputEvents, err := r.Leaver.PerformLeave(ctx, req, res)
if err != nil {
sentry.CaptureException(err)
return err
}
if len(outputEvents) == 0 {
return nil
}
return r.WriteOutputEvents(req.RoomID, outputEvents)
}
func (r *RoomserverInternalAPI) PerformForget(
ctx context.Context,
req *api.PerformForgetRequest,
resp *api.PerformForgetResponse,
) error {
return r.Forgetter.PerformForget(ctx, req, resp)
}
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