package internal import ( "context" "github.com/getsentry/sentry-go" "github.com/matrix-org/gomatrixserverlib" "github.com/matrix-org/gomatrixserverlib/spec" "github.com/nats-io/nats.go" "github.com/sirupsen/logrus" 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/producers" "github.com/matrix-org/dendrite/roomserver/storage" "github.com/matrix-org/dendrite/setup/config" "github.com/matrix-org/dendrite/setup/jetstream" "github.com/matrix-org/dendrite/setup/process" userapi "github.com/matrix-org/dendrite/userapi/api" ) // 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 *perform.Upgrader *perform.Admin ProcessContext *process.ProcessContext DB storage.Database Cfg *config.Dendrite Cache caching.RoomServerCaches ServerName spec.ServerName KeyRing gomatrixserverlib.JSONVerifier ServerACLs *acls.ServerACLs fsAPI fsAPI.RoomserverFederationAPI asAPI asAPI.AppServiceInternalAPI NATSClient *nats.Conn JetStream nats.JetStreamContext Durable string InputRoomEventTopic string // JetStream topic for new input room events OutputProducer *producers.RoomEventProducer PerspectiveServerNames []spec.ServerName enableMetrics bool } func NewRoomserverAPI( processContext *process.ProcessContext, dendriteCfg *config.Dendrite, roomserverDB storage.Database, js nats.JetStreamContext, nc *nats.Conn, caches caching.RoomServerCaches, enableMetrics bool, ) *RoomserverInternalAPI { var perspectiveServerNames []spec.ServerName for _, kp := range dendriteCfg.FederationAPI.KeyPerspectives { perspectiveServerNames = append(perspectiveServerNames, kp.ServerName) } serverACLs := acls.NewServerACLs(roomserverDB) producer := &producers.RoomEventProducer{ Topic: string(dendriteCfg.Global.JetStream.Prefixed(jetstream.OutputRoomEvent)), JetStream: js, ACLs: serverACLs, } a := &RoomserverInternalAPI{ ProcessContext: processContext, DB: roomserverDB, Cfg: dendriteCfg, Cache: caches, ServerName: dendriteCfg.Global.ServerName, PerspectiveServerNames: perspectiveServerNames, InputRoomEventTopic: dendriteCfg.Global.JetStream.Prefixed(jetstream.InputRoomEvent), OutputProducer: producer, JetStream: js, NATSClient: nc, Durable: dendriteCfg.Global.JetStream.Durable("RoomserverInputConsumer"), ServerACLs: serverACLs, Queryer: &query.Queryer{ DB: roomserverDB, Cache: caches, IsLocalServerName: dendriteCfg.Global.IsLocalServerName, ServerACLs: serverACLs, }, enableMetrics: enableMetrics, // 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.RoomserverFederationAPI, keyRing *gomatrixserverlib.KeyRing) { r.fsAPI = fsAPI r.KeyRing = keyRing identity, err := r.Cfg.Global.SigningIdentityFor(r.ServerName) if err != nil { logrus.Panic(err) } r.Inputer = &input.Inputer{ Cfg: &r.Cfg.RoomServer, ProcessContext: r.ProcessContext, DB: r.DB, InputRoomEventTopic: r.InputRoomEventTopic, OutputProducer: r.OutputProducer, JetStream: r.JetStream, NATSClient: r.NATSClient, Durable: nats.Durable(r.Durable), ServerName: r.ServerName, SigningIdentity: identity, FSAPI: fsAPI, KeyRing: keyRing, ACLs: r.ServerACLs, Queryer: r.Queryer, } r.Inviter = &perform.Inviter{ DB: r.DB, Cfg: &r.Cfg.RoomServer, FSAPI: r.fsAPI, Inputer: r.Inputer, } r.Joiner = &perform.Joiner{ Cfg: &r.Cfg.RoomServer, DB: r.DB, FSAPI: r.fsAPI, RSAPI: r, Inputer: r.Inputer, Queryer: r.Queryer, } r.Peeker = &perform.Peeker{ ServerName: r.ServerName, Cfg: &r.Cfg.RoomServer, 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.ServerName, Cfg: &r.Cfg.RoomServer, FSAPI: r.fsAPI, Inputer: r.Inputer, } r.Leaver = &perform.Leaver{ Cfg: &r.Cfg.RoomServer, DB: r.DB, FSAPI: r.fsAPI, RSAPI: r, Inputer: r.Inputer, } r.Publisher = &perform.Publisher{ DB: r.DB, } r.Backfiller = &perform.Backfiller{ IsLocalServerName: r.Cfg.Global.IsLocalServerName, 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, } r.Upgrader = &perform.Upgrader{ Cfg: &r.Cfg.RoomServer, URSAPI: r, } r.Admin = &perform.Admin{ DB: r.DB, Cfg: &r.Cfg.RoomServer, Inputer: r.Inputer, Queryer: r.Queryer, Leaver: r.Leaver, } if err := r.Inputer.Start(); err != nil { logrus.WithError(err).Panic("failed to start roomserver input API") } } func (r *RoomserverInternalAPI) SetUserAPI(userAPI userapi.RoomserverUserAPI) { r.Leaver.UserAPI = userAPI r.Inputer.UserAPI = userAPI } func (r *RoomserverInternalAPI) SetAppserviceAPI(asAPI asAPI.AppServiceInternalAPI) { r.asAPI = asAPI } func (r *RoomserverInternalAPI) PerformInvite( ctx context.Context, req *api.PerformInviteRequest, ) error { outputEvents, err := r.Inviter.PerformInvite(ctx, req) if err != nil { return err } if len(outputEvents) == 0 { return nil } return r.OutputProducer.ProduceRoomEvents(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.OutputProducer.ProduceRoomEvents(req.RoomID, outputEvents) } func (r *RoomserverInternalAPI) PerformForget( ctx context.Context, req *api.PerformForgetRequest, resp *api.PerformForgetResponse, ) error { return r.Forgetter.PerformForget(ctx, req, resp) }