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333 lines
10 KiB
Go
333 lines
10 KiB
Go
package internal
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import (
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"context"
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"crypto/ed25519"
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"github.com/getsentry/sentry-go"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/gomatrixserverlib/fclient"
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"github.com/matrix-org/gomatrixserverlib/spec"
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"github.com/matrix-org/util"
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"github.com/nats-io/nats.go"
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"github.com/sirupsen/logrus"
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asAPI "github.com/matrix-org/dendrite/appservice/api"
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fsAPI "github.com/matrix-org/dendrite/federationapi/api"
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"github.com/matrix-org/dendrite/internal/caching"
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"github.com/matrix-org/dendrite/roomserver/acls"
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"github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/roomserver/internal/input"
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"github.com/matrix-org/dendrite/roomserver/internal/perform"
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"github.com/matrix-org/dendrite/roomserver/internal/query"
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"github.com/matrix-org/dendrite/roomserver/producers"
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"github.com/matrix-org/dendrite/roomserver/storage"
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"github.com/matrix-org/dendrite/roomserver/types"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/dendrite/setup/jetstream"
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"github.com/matrix-org/dendrite/setup/process"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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)
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// RoomserverInternalAPI is an implementation of api.RoomserverInternalAPI
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type RoomserverInternalAPI struct {
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*input.Inputer
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*query.Queryer
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*perform.Inviter
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*perform.Joiner
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*perform.Peeker
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*perform.InboundPeeker
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*perform.Unpeeker
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*perform.Leaver
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*perform.Publisher
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*perform.Backfiller
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*perform.Forgetter
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*perform.Upgrader
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*perform.Admin
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*perform.Creator
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ProcessContext *process.ProcessContext
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DB storage.Database
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Cfg *config.Dendrite
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Cache caching.RoomServerCaches
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ServerName spec.ServerName
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KeyRing gomatrixserverlib.JSONVerifier
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ServerACLs *acls.ServerACLs
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fsAPI fsAPI.RoomserverFederationAPI
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asAPI asAPI.AppServiceInternalAPI
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NATSClient *nats.Conn
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JetStream nats.JetStreamContext
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Durable string
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InputRoomEventTopic string // JetStream topic for new input room events
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OutputProducer *producers.RoomEventProducer
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PerspectiveServerNames []spec.ServerName
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enableMetrics bool
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}
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func NewRoomserverAPI(
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processContext *process.ProcessContext, dendriteCfg *config.Dendrite, roomserverDB storage.Database,
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js nats.JetStreamContext, nc *nats.Conn, caches caching.RoomServerCaches, enableMetrics bool,
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) *RoomserverInternalAPI {
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var perspectiveServerNames []spec.ServerName
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for _, kp := range dendriteCfg.FederationAPI.KeyPerspectives {
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perspectiveServerNames = append(perspectiveServerNames, kp.ServerName)
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}
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serverACLs := acls.NewServerACLs(roomserverDB)
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producer := &producers.RoomEventProducer{
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Topic: string(dendriteCfg.Global.JetStream.Prefixed(jetstream.OutputRoomEvent)),
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JetStream: js,
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ACLs: serverACLs,
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}
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a := &RoomserverInternalAPI{
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ProcessContext: processContext,
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DB: roomserverDB,
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Cfg: dendriteCfg,
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Cache: caches,
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ServerName: dendriteCfg.Global.ServerName,
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PerspectiveServerNames: perspectiveServerNames,
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InputRoomEventTopic: dendriteCfg.Global.JetStream.Prefixed(jetstream.InputRoomEvent),
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OutputProducer: producer,
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JetStream: js,
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NATSClient: nc,
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Durable: dendriteCfg.Global.JetStream.Durable("RoomserverInputConsumer"),
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ServerACLs: serverACLs,
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Queryer: &query.Queryer{
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DB: roomserverDB,
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Cache: caches,
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IsLocalServerName: dendriteCfg.Global.IsLocalServerName,
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ServerACLs: serverACLs,
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Cfg: dendriteCfg,
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},
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enableMetrics: enableMetrics,
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// perform-er structs get initialised when we have a federation sender to use
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}
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return a
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}
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// SetFederationInputAPI passes in a federation input API reference so that we can
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// avoid the chicken-and-egg problem of both the roomserver input API and the
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// federation input API being interdependent.
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func (r *RoomserverInternalAPI) SetFederationAPI(fsAPI fsAPI.RoomserverFederationAPI, keyRing *gomatrixserverlib.KeyRing) {
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r.fsAPI = fsAPI
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r.KeyRing = keyRing
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r.Inputer = &input.Inputer{
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Cfg: &r.Cfg.RoomServer,
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ProcessContext: r.ProcessContext,
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DB: r.DB,
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InputRoomEventTopic: r.InputRoomEventTopic,
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OutputProducer: r.OutputProducer,
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JetStream: r.JetStream,
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NATSClient: r.NATSClient,
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Durable: nats.Durable(r.Durable),
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ServerName: r.ServerName,
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SigningIdentity: r.SigningIdentityFor,
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FSAPI: fsAPI,
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KeyRing: keyRing,
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ACLs: r.ServerACLs,
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Queryer: r.Queryer,
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}
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r.Inviter = &perform.Inviter{
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DB: r.DB,
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Cfg: &r.Cfg.RoomServer,
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FSAPI: r.fsAPI,
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RSAPI: r,
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Inputer: r.Inputer,
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}
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r.Joiner = &perform.Joiner{
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Cfg: &r.Cfg.RoomServer,
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DB: r.DB,
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FSAPI: r.fsAPI,
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RSAPI: r,
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Inputer: r.Inputer,
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Queryer: r.Queryer,
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}
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r.Peeker = &perform.Peeker{
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ServerName: r.ServerName,
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Cfg: &r.Cfg.RoomServer,
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DB: r.DB,
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FSAPI: r.fsAPI,
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Inputer: r.Inputer,
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}
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r.InboundPeeker = &perform.InboundPeeker{
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DB: r.DB,
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Inputer: r.Inputer,
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}
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r.Unpeeker = &perform.Unpeeker{
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ServerName: r.ServerName,
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Cfg: &r.Cfg.RoomServer,
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FSAPI: r.fsAPI,
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Inputer: r.Inputer,
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}
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r.Leaver = &perform.Leaver{
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Cfg: &r.Cfg.RoomServer,
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DB: r.DB,
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FSAPI: r.fsAPI,
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RSAPI: r,
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Inputer: r.Inputer,
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}
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r.Publisher = &perform.Publisher{
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DB: r.DB,
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}
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r.Backfiller = &perform.Backfiller{
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IsLocalServerName: r.Cfg.Global.IsLocalServerName,
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DB: r.DB,
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FSAPI: r.fsAPI,
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Querier: r.Queryer,
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KeyRing: r.KeyRing,
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// Perspective servers are trusted to not lie about server keys, so we will also
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// prefer these servers when backfilling (assuming they are in the room) rather
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// than trying random servers
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PreferServers: r.PerspectiveServerNames,
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}
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r.Forgetter = &perform.Forgetter{
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DB: r.DB,
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}
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r.Upgrader = &perform.Upgrader{
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Cfg: &r.Cfg.RoomServer,
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URSAPI: r,
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}
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r.Admin = &perform.Admin{
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DB: r.DB,
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Cfg: &r.Cfg.RoomServer,
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Inputer: r.Inputer,
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Queryer: r.Queryer,
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Leaver: r.Leaver,
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}
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r.Creator = &perform.Creator{
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DB: r.DB,
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Cfg: &r.Cfg.RoomServer,
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RSAPI: r,
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}
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if err := r.Inputer.Start(); err != nil {
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logrus.WithError(err).Panic("failed to start roomserver input API")
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}
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}
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func (r *RoomserverInternalAPI) SetUserAPI(userAPI userapi.RoomserverUserAPI) {
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r.Leaver.UserAPI = userAPI
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r.Inputer.UserAPI = userAPI
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}
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func (r *RoomserverInternalAPI) SetAppserviceAPI(asAPI asAPI.AppServiceInternalAPI) {
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r.asAPI = asAPI
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}
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func (r *RoomserverInternalAPI) IsKnownRoom(ctx context.Context, roomID spec.RoomID) (bool, error) {
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return r.Inviter.IsKnownRoom(ctx, roomID)
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}
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func (r *RoomserverInternalAPI) StateQuerier() gomatrixserverlib.StateQuerier {
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return r.Inviter.StateQuerier()
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}
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func (r *RoomserverInternalAPI) HandleInvite(
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ctx context.Context, inviteEvent *types.HeaderedEvent,
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) error {
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outputEvents, err := r.Inviter.ProcessInviteMembership(ctx, inviteEvent)
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if err != nil {
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return err
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}
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return r.OutputProducer.ProduceRoomEvents(inviteEvent.RoomID(), outputEvents)
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}
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func (r *RoomserverInternalAPI) PerformCreateRoom(
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ctx context.Context, userID spec.UserID, roomID spec.RoomID, createRequest *api.PerformCreateRoomRequest,
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) (string, *util.JSONResponse) {
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return r.Creator.PerformCreateRoom(ctx, userID, roomID, createRequest)
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}
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func (r *RoomserverInternalAPI) PerformInvite(
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ctx context.Context,
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req *api.PerformInviteRequest,
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) error {
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return r.Inviter.PerformInvite(ctx, req)
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}
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func (r *RoomserverInternalAPI) PerformLeave(
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ctx context.Context,
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req *api.PerformLeaveRequest,
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res *api.PerformLeaveResponse,
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) error {
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outputEvents, err := r.Leaver.PerformLeave(ctx, req, res)
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if err != nil {
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sentry.CaptureException(err)
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return err
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}
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if len(outputEvents) == 0 {
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return nil
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}
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return r.OutputProducer.ProduceRoomEvents(req.RoomID, outputEvents)
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}
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func (r *RoomserverInternalAPI) PerformForget(
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ctx context.Context,
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req *api.PerformForgetRequest,
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resp *api.PerformForgetResponse,
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) error {
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return r.Forgetter.PerformForget(ctx, req, resp)
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}
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// GetOrCreateUserRoomPrivateKey gets the user room key for the specified user. If no key exists yet, a new one is created.
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func (r *RoomserverInternalAPI) GetOrCreateUserRoomPrivateKey(ctx context.Context, userID spec.UserID, roomID spec.RoomID) (ed25519.PrivateKey, error) {
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key, err := r.DB.SelectUserRoomPrivateKey(ctx, userID, roomID)
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if err != nil {
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return nil, err
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}
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// no key found, create one
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if len(key) == 0 {
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_, key, err = ed25519.GenerateKey(nil)
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if err != nil {
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return nil, err
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}
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key, err = r.DB.InsertUserRoomPrivatePublicKey(ctx, userID, roomID, key)
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if err != nil {
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return nil, err
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}
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}
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return key, nil
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}
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func (r *RoomserverInternalAPI) StoreUserRoomPublicKey(ctx context.Context, senderID spec.SenderID, userID spec.UserID, roomID spec.RoomID) error {
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pubKeyBytes, err := senderID.RawBytes()
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if err != nil {
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return err
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}
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_, err = r.DB.InsertUserRoomPublicKey(ctx, userID, roomID, ed25519.PublicKey(pubKeyBytes))
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return err
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}
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func (r *RoomserverInternalAPI) SigningIdentityFor(ctx context.Context, roomID spec.RoomID, senderID spec.UserID) (fclient.SigningIdentity, error) {
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roomVersion, ok := r.Cache.GetRoomVersion(roomID.String())
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if !ok {
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roomInfo, err := r.DB.RoomInfo(ctx, roomID.String())
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if err != nil {
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return fclient.SigningIdentity{}, err
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}
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if roomInfo != nil {
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roomVersion = roomInfo.RoomVersion
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}
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}
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if roomVersion == gomatrixserverlib.RoomVersionPseudoIDs {
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privKey, err := r.GetOrCreateUserRoomPrivateKey(ctx, senderID, roomID)
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if err != nil {
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return fclient.SigningIdentity{}, err
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}
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return fclient.SigningIdentity{
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PrivateKey: privKey,
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KeyID: "ed25519:1",
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ServerName: "self",
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}, nil
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}
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identity, err := r.Cfg.Global.SigningIdentityFor(senderID.Domain())
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if err != nil {
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return fclient.SigningIdentity{}, err
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}
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return *identity, err
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}
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func (r *RoomserverInternalAPI) AssignRoomNID(ctx context.Context, roomID spec.RoomID, roomVersion gomatrixserverlib.RoomVersion) (roomNID types.RoomNID, err error) {
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return r.DB.AssignRoomNID(ctx, roomID, roomVersion)
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}
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