mirror of
https://github.com/1f349/dendrite.git
synced 2024-12-22 16:24:10 +00:00
Unmarshal events at the Dendrite level not GMSL level (#2164)
* Use new event json types in gmsl * Fix EventJSON to actually unmarshal events * Update GMSL * Bump GMSL and improve error messages * Send back the correct RespState * Update GMSL
This commit is contained in:
kegsay
GitHub
parent
cc688a9a38
commit
aa5c3b88de
@ -201,7 +201,6 @@ func (r *FederationInternalAPI) performJoinUsingServer(
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context.Background(),
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serverName,
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event,
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respMakeJoin.RoomVersion,
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)
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if err != nil {
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r.statistics.ForServer(serverName).Failure()
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@ -209,9 +208,11 @@ func (r *FederationInternalAPI) performJoinUsingServer(
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}
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r.statistics.ForServer(serverName).Success()
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authEvents := respSendJoin.AuthEvents.UntrustedEvents(respMakeJoin.RoomVersion)
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// Sanity-check the join response to ensure that it has a create
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// event, that the room version is known, etc.
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if err = sanityCheckAuthChain(respSendJoin.AuthEvents); err != nil {
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if err = sanityCheckAuthChain(authEvents); err != nil {
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return fmt.Errorf("sanityCheckAuthChain: %w", err)
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}
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@ -225,6 +226,7 @@ func (r *FederationInternalAPI) performJoinUsingServer(
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var respState *gomatrixserverlib.RespState
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respState, err = respSendJoin.Check(
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context.Background(),
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respMakeJoin.RoomVersion,
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r.keyRing,
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event,
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federatedAuthProvider(ctx, r.federation, r.keyRing, serverName),
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@ -392,12 +394,13 @@ func (r *FederationInternalAPI) performOutboundPeekUsingServer(
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ctx = context.Background()
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respState := respPeek.ToRespState()
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authEvents := respState.AuthEvents.UntrustedEvents(respPeek.RoomVersion)
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// authenticate the state returned (check its auth events etc)
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// the equivalent of CheckSendJoinResponse()
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if err = sanityCheckAuthChain(respState.AuthEvents); err != nil {
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if err = sanityCheckAuthChain(authEvents); err != nil {
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return fmt.Errorf("sanityCheckAuthChain: %w", err)
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}
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if err = respState.Check(ctx, r.keyRing, federatedAuthProvider(ctx, r.federation, r.keyRing, serverName)); err != nil {
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if err = respState.Check(ctx, respPeek.RoomVersion, r.keyRing, federatedAuthProvider(ctx, r.federation, r.keyRing, serverName)); err != nil {
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return fmt.Errorf("error checking state returned from peeking: %w", err)
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}
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@ -549,10 +552,15 @@ func (r *FederationInternalAPI) PerformInvite(
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inviteRes, err := r.federation.SendInviteV2(ctx, destination, inviteReq)
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if err != nil {
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return fmt.Errorf("r.federation.SendInviteV2: %w", err)
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return fmt.Errorf("r.federation.SendInviteV2: failed to send invite: %w", err)
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}
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logrus.Infof("GOT INVITE RESPONSE %s", string(inviteRes.Event))
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response.Event = inviteRes.Event.Headered(request.RoomVersion)
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inviteEvent, err := inviteRes.Event.UntrustedEvent(request.RoomVersion)
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if err != nil {
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return fmt.Errorf("r.federation.SendInviteV2 failed to decode event response: %w", err)
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}
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response.Event = inviteEvent.Headered(request.RoomVersion)
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return nil
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}
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@ -387,14 +387,7 @@ func (h *httpFederationInternalAPI) LookupMissingEvents(
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if request.Err != nil {
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return res, request.Err
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}
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res.Events = make([]*gomatrixserverlib.Event, 0, len(request.Res.Events))
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for _, js := range request.Res.Events {
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ev, err := gomatrixserverlib.NewEventFromUntrustedJSON(js, roomVersion)
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if err != nil {
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return res, err
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}
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res.Events = append(res.Events, ev)
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}
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res.Events = request.Res.Events
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return res, nil
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}
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@ -65,7 +65,7 @@ func GetEventAuth(
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: gomatrixserverlib.RespEventAuth{
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AuthEvents: gomatrixserverlib.UnwrapEventHeaders(response.AuthChainEvents),
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AuthEvents: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(response.AuthChainEvents),
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},
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}
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}
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@ -178,12 +178,12 @@ func processInvite(
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if isInviteV2 {
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: gomatrixserverlib.RespInviteV2{Event: &signedEvent},
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JSON: gomatrixserverlib.RespInviteV2{Event: signedEvent.JSON()},
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}
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} else {
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: gomatrixserverlib.RespInvite{Event: &signedEvent},
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JSON: gomatrixserverlib.RespInvite{Event: signedEvent.JSON()},
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}
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}
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default:
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@ -351,8 +351,8 @@ func SendJoin(
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: gomatrixserverlib.RespSendJoin{
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StateEvents: gomatrixserverlib.UnwrapEventHeaders(stateAndAuthChainResponse.StateEvents),
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AuthEvents: gomatrixserverlib.UnwrapEventHeaders(stateAndAuthChainResponse.AuthChainEvents),
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StateEvents: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(stateAndAuthChainResponse.StateEvents),
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AuthEvents: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(stateAndAuthChainResponse.AuthChainEvents),
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Origin: cfg.Matrix.ServerName,
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},
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}
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@ -62,7 +62,7 @@ func GetMissingEvents(
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eventsResponse.Events = filterEvents(eventsResponse.Events, roomID)
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resp := gomatrixserverlib.RespMissingEvents{
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Events: gomatrixserverlib.UnwrapEventHeaders(eventsResponse.Events),
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Events: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(eventsResponse.Events),
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}
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return util.JSONResponse{
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@ -88,8 +88,8 @@ func Peek(
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}
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respPeek := gomatrixserverlib.RespPeek{
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StateEvents: gomatrixserverlib.UnwrapEventHeaders(response.StateEvents),
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AuthEvents: gomatrixserverlib.UnwrapEventHeaders(response.AuthChainEvents),
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StateEvents: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(response.StateEvents),
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AuthEvents: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(response.AuthChainEvents),
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RoomVersion: response.RoomVersion,
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LatestEvent: response.LatestEvent.Unwrap(),
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RenewalInterval: renewalInterval,
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@ -35,12 +35,15 @@ func GetState(
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return *err
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}
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state, err := getState(ctx, request, rsAPI, roomID, eventID)
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stateEvents, authChain, err := getState(ctx, request, rsAPI, roomID, eventID)
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if err != nil {
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return *err
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}
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return util.JSONResponse{Code: http.StatusOK, JSON: state}
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return util.JSONResponse{Code: http.StatusOK, JSON: &gomatrixserverlib.RespState{
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AuthEvents: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(authChain),
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StateEvents: gomatrixserverlib.NewEventJSONsFromHeaderedEvents(stateEvents),
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}}
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}
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// GetStateIDs returns state event IDs & auth event IDs for the roomID, eventID
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@ -55,13 +58,13 @@ func GetStateIDs(
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return *err
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}
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state, err := getState(ctx, request, rsAPI, roomID, eventID)
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stateEvents, authEvents, err := getState(ctx, request, rsAPI, roomID, eventID)
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if err != nil {
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return *err
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}
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stateEventIDs := getIDsFromEvent(state.StateEvents)
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authEventIDs := getIDsFromEvent(state.AuthEvents)
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stateEventIDs := getIDsFromEvent(stateEvents)
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authEventIDs := getIDsFromEvent(authEvents)
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return util.JSONResponse{Code: http.StatusOK, JSON: gomatrixserverlib.RespStateIDs{
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StateEventIDs: stateEventIDs,
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@ -97,18 +100,18 @@ func getState(
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rsAPI api.RoomserverInternalAPI,
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roomID string,
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eventID string,
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) (*gomatrixserverlib.RespState, *util.JSONResponse) {
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) (stateEvents, authEvents []*gomatrixserverlib.HeaderedEvent, errRes *util.JSONResponse) {
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event, resErr := fetchEvent(ctx, rsAPI, eventID)
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if resErr != nil {
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return nil, resErr
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return nil, nil, resErr
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}
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if event.RoomID() != roomID {
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return nil, &util.JSONResponse{Code: http.StatusNotFound, JSON: jsonerror.NotFound("event does not belong to this room")}
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return nil, nil, &util.JSONResponse{Code: http.StatusNotFound, JSON: jsonerror.NotFound("event does not belong to this room")}
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}
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resErr = allowedToSeeEvent(ctx, request.Origin(), rsAPI, eventID)
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if resErr != nil {
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return nil, resErr
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return nil, nil, resErr
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}
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var response api.QueryStateAndAuthChainResponse
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@ -123,20 +126,17 @@ func getState(
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)
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if err != nil {
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resErr := util.ErrorResponse(err)
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return nil, &resErr
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return nil, nil, &resErr
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}
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if !response.RoomExists {
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return nil, &util.JSONResponse{Code: http.StatusNotFound, JSON: nil}
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return nil, nil, &util.JSONResponse{Code: http.StatusNotFound, JSON: nil}
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}
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return &gomatrixserverlib.RespState{
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StateEvents: gomatrixserverlib.UnwrapEventHeaders(response.StateEvents),
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AuthEvents: gomatrixserverlib.UnwrapEventHeaders(response.AuthChainEvents),
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}, nil
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return response.StateEvents, response.AuthChainEvents, nil
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}
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func getIDsFromEvent(events []*gomatrixserverlib.Event) []string {
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func getIDsFromEvent(events []*gomatrixserverlib.HeaderedEvent) []string {
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IDs := make([]string, len(events))
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for i := range events {
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IDs[i] = events[i].EventID()
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@ -170,13 +170,18 @@ func ExchangeThirdPartyInvite(
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util.GetLogger(httpReq.Context()).WithError(err).Error("federation.SendInvite failed")
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return jsonerror.InternalServerError()
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}
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inviteEvent, err := signedEvent.Event.UntrustedEvent(verRes.RoomVersion)
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if err != nil {
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util.GetLogger(httpReq.Context()).WithError(err).Error("federation.SendInvite failed")
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return jsonerror.InternalServerError()
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}
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// Send the event to the roomserver
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if err = api.SendEvents(
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httpReq.Context(), rsAPI,
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api.KindNew,
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[]*gomatrixserverlib.HeaderedEvent{
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signedEvent.Event.Headered(verRes.RoomVersion),
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inviteEvent.Headered(verRes.RoomVersion),
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},
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request.Origin(),
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cfg.Matrix.ServerName,
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8
go.mod
8
go.mod
@ -41,7 +41,7 @@ require (
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github.com/matrix-org/go-http-js-libp2p v0.0.0-20200518170932-783164aeeda4
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github.com/matrix-org/go-sqlite3-js v0.0.0-20210709140738-b0d1ba599a6d
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github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220204112336-a05e156fd8a0
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220209202448-9805ef634335
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github.com/matrix-org/pinecone v0.0.0-20220121094951-351265543ddf
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github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4
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github.com/mattn/go-sqlite3 v1.14.10
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@ -59,17 +59,17 @@ require (
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github.com/prometheus/common v0.32.1 // indirect
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github.com/prometheus/procfs v0.7.3 // indirect
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github.com/sirupsen/logrus v1.8.1
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github.com/tidwall/gjson v1.13.0
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github.com/tidwall/gjson v1.14.0
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github.com/tidwall/sjson v1.2.4
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github.com/uber/jaeger-client-go v2.30.0+incompatible
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github.com/uber/jaeger-lib v2.4.1+incompatible
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github.com/yggdrasil-network/yggdrasil-go v0.4.2
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go.uber.org/atomic v1.9.0
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golang.org/x/crypto v0.0.0-20220126234351-aa10faf2a1f8
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golang.org/x/crypto v0.0.0-20220209195652-db638375bc3a
|
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golang.org/x/image v0.0.0-20211028202545-6944b10bf410
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golang.org/x/mobile v0.0.0-20220112015953-858099ff7816
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golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
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golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
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golang.org/x/sys v0.0.0-20220207234003-57398862261d // indirect
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golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
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gopkg.in/h2non/bimg.v1 v1.1.5
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gopkg.in/yaml.v2 v2.4.0
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16
go.sum
16
go.sum
@ -983,8 +983,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20210709140738-b0d1ba599a6d/go.mod h1
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github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26/go.mod h1:3fxX6gUjWyI/2Bt7J1OLhpCzOfO/bB3AiX0cJtEKud0=
|
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github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16 h1:ZtO5uywdd5dLDCud4r0r55eP4j9FuUNpl60Gmntcop4=
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github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220204112336-a05e156fd8a0 h1:ZCD8xUM9ppUwW99SzXLOFwWLfdfYRKihj/CCDnMuYMw=
|
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220204112336-a05e156fd8a0/go.mod h1:qFvhfbQ5orQxlH9vCiFnP4dW27xxnWHdNUBKyj/fbiY=
|
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220209202448-9805ef634335 h1:xzK9Q9VGqsZNGx5ANFOCWkJ8R+W1J2BOguxsVZw6m8M=
|
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220209202448-9805ef634335/go.mod h1:qFvhfbQ5orQxlH9vCiFnP4dW27xxnWHdNUBKyj/fbiY=
|
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github.com/matrix-org/pinecone v0.0.0-20220121094951-351265543ddf h1:/nqfHUdQHr3WVdbZieaYFvHF1rin5pvDTa/NOZ/qCyE=
|
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github.com/matrix-org/pinecone v0.0.0-20220121094951-351265543ddf/go.mod h1:r6dsL+ylE0yXe/7zh8y/Bdh6aBYI1r+u4yZni9A4iyk=
|
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github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7/go.mod h1:vVQlW/emklohkZnOPwD3LrZUBqdfsbiyO3p1lNV8F6U=
|
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@ -1363,8 +1363,8 @@ github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpP
|
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github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
|
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github.com/tchap/go-patricia v2.2.6+incompatible/go.mod h1:bmLyhP68RS6kStMGxByiQ23RP/odRBOTVjwp2cDyi6I=
|
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github.com/tidwall/gjson v1.12.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
|
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github.com/tidwall/gjson v1.13.0 h1:3TFY9yxOQShrvmjdM76K+jc66zJeT6D3/VFFYCGQf7M=
|
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github.com/tidwall/gjson v1.13.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
|
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github.com/tidwall/gjson v1.14.0 h1:6aeJ0bzojgWLa82gDQHcx3S0Lr/O51I9bJ5nv6JFx5w=
|
||||
github.com/tidwall/gjson v1.14.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
|
||||
github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
|
||||
github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
|
||||
github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
|
||||
@ -1509,8 +1509,8 @@ golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf/go.mod h1:P+XmwS30IXTQdn5
|
||||
golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
|
||||
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
|
||||
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
|
||||
golang.org/x/crypto v0.0.0-20220126234351-aa10faf2a1f8 h1:kACShD3qhmr/3rLmg1yXyt+N4HcwutKyPRB93s54TIU=
|
||||
golang.org/x/crypto v0.0.0-20220126234351-aa10faf2a1f8/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
|
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golang.org/x/crypto v0.0.0-20220209195652-db638375bc3a h1:atOEWVSedO4ksXBe/UrlbSLVxQQ9RxM/tT2Jy10IaHo=
|
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golang.org/x/crypto v0.0.0-20220209195652-db638375bc3a/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
|
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golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
||||
golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
||||
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
||||
@ -1734,8 +1734,8 @@ golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBc
|
||||
golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 h1:XfKQ4OlFl8okEOr5UvAqFRVj8pY/4yfcXrddB8qAbU0=
|
||||
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20220207234003-57398862261d h1:Bm7BNOQt2Qv7ZqysjeLjgCBanX+88Z/OtdvsrEv1Djc=
|
||||
golang.org/x/sys v0.0.0-20220207234003-57398862261d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
|
||||
|
||||
@ -51,7 +51,7 @@ func SendEventWithState(
|
||||
state *gomatrixserverlib.RespState, event *gomatrixserverlib.HeaderedEvent,
|
||||
origin gomatrixserverlib.ServerName, haveEventIDs map[string]bool, async bool,
|
||||
) error {
|
||||
outliers, err := state.Events()
|
||||
outliers, err := state.Events(event.RoomVersion)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -68,9 +68,10 @@ func SendEventWithState(
|
||||
})
|
||||
}
|
||||
|
||||
stateEventIDs := make([]string, len(state.StateEvents))
|
||||
for i := range state.StateEvents {
|
||||
stateEventIDs[i] = state.StateEvents[i].EventID()
|
||||
stateEvents := state.StateEvents.UntrustedEvents(event.RoomVersion)
|
||||
stateEventIDs := make([]string, len(stateEvents))
|
||||
for i := range stateEvents {
|
||||
stateEventIDs[i] = stateEvents[i].EventID()
|
||||
}
|
||||
|
||||
ires = append(ires, InputRoomEvent{
|
||||
|
||||
@ -438,7 +438,7 @@ func (r *Inputer) fetchAuthEvents(
|
||||
isRejected := false
|
||||
nextAuthEvent:
|
||||
for _, authEvent := range gomatrixserverlib.ReverseTopologicalOrdering(
|
||||
res.AuthEvents,
|
||||
res.AuthEvents.UntrustedEvents(event.RoomVersion),
|
||||
gomatrixserverlib.TopologicalOrderByAuthEvents,
|
||||
) {
|
||||
// If we already know about this event from the database then we don't
|
||||
|
||||
@ -18,6 +18,11 @@ import (
|
||||
"github.com/sirupsen/logrus"
|
||||
)
|
||||
|
||||
type parsedRespState struct {
|
||||
AuthEvents []*gomatrixserverlib.Event
|
||||
StateEvents []*gomatrixserverlib.Event
|
||||
}
|
||||
|
||||
type missingStateReq struct {
|
||||
origin gomatrixserverlib.ServerName
|
||||
db *shared.RoomUpdater
|
||||
@ -98,7 +103,7 @@ func (t *missingStateReq) processEventWithMissingState(
|
||||
// That's because the state will have been through state resolution once
|
||||
// already in QueryStateAfterEvent.
|
||||
trustworthy bool
|
||||
*gomatrixserverlib.RespState
|
||||
*parsedRespState
|
||||
}
|
||||
|
||||
// at this point we know we're going to have a gap: we need to work out the room state at the new backwards extremity.
|
||||
@ -125,7 +130,7 @@ func (t *missingStateReq) processEventWithMissingState(
|
||||
// 1. Ensures that the state is deduplicated fully for each state-key tuple
|
||||
// 2. Ensures that we pick the latest events from both sets, in the case that
|
||||
// one of the prev_events is quite a bit older than the others
|
||||
resolvedState := &gomatrixserverlib.RespState{}
|
||||
resolvedState := &parsedRespState{}
|
||||
switch len(states) {
|
||||
case 0:
|
||||
extremityIsCreate := backwardsExtremity.Type() == gomatrixserverlib.MRoomCreate && backwardsExtremity.StateKeyEquals("")
|
||||
@ -140,16 +145,16 @@ func (t *missingStateReq) processEventWithMissingState(
|
||||
// local state snapshot which will already have been through state res),
|
||||
// use it as-is. There's no point in resolving it again.
|
||||
if states[0].trustworthy {
|
||||
resolvedState = states[0].RespState
|
||||
resolvedState = states[0].parsedRespState
|
||||
break
|
||||
}
|
||||
// Otherwise, if it isn't trustworthy (came from federation), run it through
|
||||
// state resolution anyway for safety, in case there are duplicates.
|
||||
fallthrough
|
||||
default:
|
||||
respStates := make([]*gomatrixserverlib.RespState, len(states))
|
||||
respStates := make([]*parsedRespState, len(states))
|
||||
for i := range states {
|
||||
respStates[i] = states[i].RespState
|
||||
respStates[i] = states[i].parsedRespState
|
||||
}
|
||||
// There's more than one previous state - run them all through state res
|
||||
t.roomsMu.Lock(e.RoomID())
|
||||
@ -169,7 +174,7 @@ func (t *missingStateReq) processEventWithMissingState(
|
||||
t.hadEventsMutex.Unlock()
|
||||
|
||||
// Send outliers first so we can send the new backwards extremity without causing errors
|
||||
outliers, err := resolvedState.Events()
|
||||
outliers, err := gomatrixserverlib.OrderAuthAndStateEvents(resolvedState.AuthEvents, resolvedState.StateEvents, roomVersion)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -239,7 +244,7 @@ func (t *missingStateReq) processEventWithMissingState(
|
||||
|
||||
// lookupStateAfterEvent returns the room state after `eventID`, which is the state before eventID with the state of `eventID` (if it's a state event)
|
||||
// added into the mix.
|
||||
func (t *missingStateReq) lookupStateAfterEvent(ctx context.Context, roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string) (*gomatrixserverlib.RespState, bool, error) {
|
||||
func (t *missingStateReq) lookupStateAfterEvent(ctx context.Context, roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string) (*parsedRespState, bool, error) {
|
||||
// try doing all this locally before we resort to querying federation
|
||||
respState := t.lookupStateAfterEventLocally(ctx, roomID, eventID)
|
||||
if respState != nil {
|
||||
@ -290,7 +295,7 @@ func (t *missingStateReq) cacheAndReturn(ev *gomatrixserverlib.HeaderedEvent) *g
|
||||
return ev
|
||||
}
|
||||
|
||||
func (t *missingStateReq) lookupStateAfterEventLocally(ctx context.Context, roomID, eventID string) *gomatrixserverlib.RespState {
|
||||
func (t *missingStateReq) lookupStateAfterEventLocally(ctx context.Context, roomID, eventID string) *parsedRespState {
|
||||
var res api.QueryStateAfterEventsResponse
|
||||
err := t.queryer.QueryStateAfterEvents(ctx, &api.QueryStateAfterEventsRequest{
|
||||
RoomID: roomID,
|
||||
@ -345,7 +350,7 @@ func (t *missingStateReq) lookupStateAfterEventLocally(ctx context.Context, room
|
||||
queryRes.Events = nil
|
||||
}
|
||||
|
||||
return &gomatrixserverlib.RespState{
|
||||
return &parsedRespState{
|
||||
StateEvents: gomatrixserverlib.UnwrapEventHeaders(stateEvents),
|
||||
AuthEvents: authEvents,
|
||||
}
|
||||
@ -354,13 +359,13 @@ func (t *missingStateReq) lookupStateAfterEventLocally(ctx context.Context, room
|
||||
// lookuptStateBeforeEvent returns the room state before the event e, which is just /state_ids and/or /state depending on what
|
||||
// the server supports.
|
||||
func (t *missingStateReq) lookupStateBeforeEvent(ctx context.Context, roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string) (
|
||||
*gomatrixserverlib.RespState, error) {
|
||||
*parsedRespState, error) {
|
||||
|
||||
// Attempt to fetch the missing state using /state_ids and /events
|
||||
return t.lookupMissingStateViaStateIDs(ctx, roomID, eventID, roomVersion)
|
||||
}
|
||||
|
||||
func (t *missingStateReq) resolveStatesAndCheck(ctx context.Context, roomVersion gomatrixserverlib.RoomVersion, states []*gomatrixserverlib.RespState, backwardsExtremity *gomatrixserverlib.Event) (*gomatrixserverlib.RespState, error) {
|
||||
func (t *missingStateReq) resolveStatesAndCheck(ctx context.Context, roomVersion gomatrixserverlib.RoomVersion, states []*parsedRespState, backwardsExtremity *gomatrixserverlib.Event) (*parsedRespState, error) {
|
||||
var authEventList []*gomatrixserverlib.Event
|
||||
var stateEventList []*gomatrixserverlib.Event
|
||||
for _, state := range states {
|
||||
@ -379,7 +384,7 @@ retryAllowedState:
|
||||
h, err2 := t.lookupEvent(ctx, roomVersion, backwardsExtremity.RoomID(), missing.AuthEventID, true)
|
||||
switch err2.(type) {
|
||||
case verifySigError:
|
||||
return &gomatrixserverlib.RespState{
|
||||
return &parsedRespState{
|
||||
AuthEvents: authEventList,
|
||||
StateEvents: resolvedStateEvents,
|
||||
}, nil
|
||||
@ -395,7 +400,7 @@ retryAllowedState:
|
||||
}
|
||||
return nil, err
|
||||
}
|
||||
return &gomatrixserverlib.RespState{
|
||||
return &parsedRespState{
|
||||
AuthEvents: authEventList,
|
||||
StateEvents: resolvedStateEvents,
|
||||
}, nil
|
||||
@ -452,12 +457,21 @@ func (t *missingStateReq) getMissingEvents(ctx context.Context, e *gomatrixserve
|
||||
// Make sure events from the missingResp are using the cache - missing events
|
||||
// will be added and duplicates will be removed.
|
||||
logger.Debugf("get_missing_events returned %d events", len(missingResp.Events))
|
||||
for i, ev := range missingResp.Events {
|
||||
missingResp.Events[i] = t.cacheAndReturn(ev.Headered(roomVersion)).Unwrap()
|
||||
missingEvents := make([]*gomatrixserverlib.Event, len(missingResp.Events))
|
||||
for i, evJSON := range missingResp.Events {
|
||||
ev, err := gomatrixserverlib.NewEventFromUntrustedJSON(evJSON, roomVersion)
|
||||
if err != nil {
|
||||
logger.WithError(err).WithField("event", string(evJSON)).Warn("NewEventFromUntrustedJSON: failed")
|
||||
return nil, false, missingPrevEventsError{
|
||||
eventID: e.EventID(),
|
||||
err: err,
|
||||
}
|
||||
}
|
||||
missingEvents[i] = t.cacheAndReturn(ev.Headered(roomVersion)).Unwrap()
|
||||
}
|
||||
|
||||
// topologically sort and sanity check that we are making forward progress
|
||||
newEvents = gomatrixserverlib.ReverseTopologicalOrdering(missingResp.Events, gomatrixserverlib.TopologicalOrderByPrevEvents)
|
||||
newEvents = gomatrixserverlib.ReverseTopologicalOrdering(missingEvents, gomatrixserverlib.TopologicalOrderByPrevEvents)
|
||||
shouldHaveSomeEventIDs := e.PrevEventIDs()
|
||||
hasPrevEvent := false
|
||||
Event:
|
||||
@ -498,29 +512,37 @@ Event:
|
||||
return newEvents, true, nil
|
||||
}
|
||||
|
||||
func (t *missingStateReq) lookupMissingStateViaState(ctx context.Context, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion) (
|
||||
respState *gomatrixserverlib.RespState, err error) {
|
||||
func (t *missingStateReq) lookupMissingStateViaState(
|
||||
ctx context.Context, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion,
|
||||
) (respState *parsedRespState, err error) {
|
||||
state, err := t.federation.LookupState(ctx, t.origin, roomID, eventID, roomVersion)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// Check that the returned state is valid.
|
||||
if err := state.Check(ctx, t.keys, nil); err != nil {
|
||||
if err := state.Check(ctx, roomVersion, t.keys, nil); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
parsedState := &parsedRespState{
|
||||
AuthEvents: make([]*gomatrixserverlib.Event, len(state.AuthEvents)),
|
||||
StateEvents: make([]*gomatrixserverlib.Event, len(state.StateEvents)),
|
||||
}
|
||||
// Cache the results of this state lookup and deduplicate anything we already
|
||||
// have in the cache, freeing up memory.
|
||||
for i, ev := range state.AuthEvents {
|
||||
state.AuthEvents[i] = t.cacheAndReturn(ev.Headered(roomVersion)).Unwrap()
|
||||
// We load these as trusted as we called state.Check before which loaded them as untrusted.
|
||||
for i, evJSON := range state.AuthEvents {
|
||||
ev, _ := gomatrixserverlib.NewEventFromTrustedJSON(evJSON, false, roomVersion)
|
||||
parsedState.AuthEvents[i] = t.cacheAndReturn(ev.Headered(roomVersion)).Unwrap()
|
||||
}
|
||||
for i, ev := range state.StateEvents {
|
||||
state.StateEvents[i] = t.cacheAndReturn(ev.Headered(roomVersion)).Unwrap()
|
||||
for i, evJSON := range state.StateEvents {
|
||||
ev, _ := gomatrixserverlib.NewEventFromTrustedJSON(evJSON, false, roomVersion)
|
||||
parsedState.StateEvents[i] = t.cacheAndReturn(ev.Headered(roomVersion)).Unwrap()
|
||||
}
|
||||
return &state, nil
|
||||
return parsedState, nil
|
||||
}
|
||||
|
||||
func (t *missingStateReq) lookupMissingStateViaStateIDs(ctx context.Context, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion) (
|
||||
*gomatrixserverlib.RespState, error) {
|
||||
*parsedRespState, error) {
|
||||
util.GetLogger(ctx).WithField("room_id", roomID).Infof("lookupMissingStateViaStateIDs %s", eventID)
|
||||
// fetch the state event IDs at the time of the event
|
||||
stateIDs, err := t.federation.LookupStateIDs(ctx, t.origin, roomID, eventID)
|
||||
@ -652,13 +674,14 @@ func (t *missingStateReq) lookupMissingStateViaStateIDs(ctx context.Context, roo
|
||||
return resp, err
|
||||
}
|
||||
|
||||
func (t *missingStateReq) createRespStateFromStateIDs(stateIDs gomatrixserverlib.RespStateIDs) (
|
||||
*gomatrixserverlib.RespState, error) { // nolint:unparam
|
||||
func (t *missingStateReq) createRespStateFromStateIDs(
|
||||
stateIDs gomatrixserverlib.RespStateIDs,
|
||||
) (*parsedRespState, error) { // nolint:unparam
|
||||
t.haveEventsMutex.Lock()
|
||||
defer t.haveEventsMutex.Unlock()
|
||||
|
||||
// create a RespState response using the response to /state_ids as a guide
|
||||
respState := gomatrixserverlib.RespState{}
|
||||
respState := parsedRespState{}
|
||||
|
||||
for i := range stateIDs.StateEventIDs {
|
||||
ev, ok := t.haveEvents[stateIDs.StateEventIDs[i]]
|
||||
|
||||
@ -82,9 +82,15 @@ type EventRelationshipResponse struct {
|
||||
Limited bool `json:"limited"`
|
||||
}
|
||||
|
||||
func toClientResponse(res *gomatrixserverlib.MSC2836EventRelationshipsResponse) *EventRelationshipResponse {
|
||||
type MSC2836EventRelationshipsResponse struct {
|
||||
gomatrixserverlib.MSC2836EventRelationshipsResponse
|
||||
ParsedEvents []*gomatrixserverlib.Event
|
||||
ParsedAuthChain []*gomatrixserverlib.Event
|
||||
}
|
||||
|
||||
func toClientResponse(res *MSC2836EventRelationshipsResponse) *EventRelationshipResponse {
|
||||
out := &EventRelationshipResponse{
|
||||
Events: gomatrixserverlib.ToClientEvents(res.Events, gomatrixserverlib.FormatAll),
|
||||
Events: gomatrixserverlib.ToClientEvents(res.ParsedEvents, gomatrixserverlib.FormatAll),
|
||||
Limited: res.Limited,
|
||||
NextBatch: res.NextBatch,
|
||||
}
|
||||
@ -210,7 +216,7 @@ func federatedEventRelationship(
|
||||
// add auth chain information
|
||||
requiredAuthEventsSet := make(map[string]bool)
|
||||
var requiredAuthEvents []string
|
||||
for _, ev := range res.Events {
|
||||
for _, ev := range res.ParsedEvents {
|
||||
for _, a := range ev.AuthEventIDs() {
|
||||
if requiredAuthEventsSet[a] {
|
||||
continue
|
||||
@ -227,19 +233,24 @@ func federatedEventRelationship(
|
||||
// they may already have the auth events so don't fail this request
|
||||
util.GetLogger(ctx).WithError(err).Error("Failed to QueryAuthChain")
|
||||
}
|
||||
res.AuthChain = make([]*gomatrixserverlib.Event, len(queryRes.AuthChain))
|
||||
res.AuthChain = make(gomatrixserverlib.EventJSONs, len(queryRes.AuthChain))
|
||||
for i := range queryRes.AuthChain {
|
||||
res.AuthChain[i] = queryRes.AuthChain[i].Unwrap()
|
||||
res.AuthChain[i] = queryRes.AuthChain[i].JSON()
|
||||
}
|
||||
|
||||
res.Events = make(gomatrixserverlib.EventJSONs, len(res.ParsedEvents))
|
||||
for i := range res.ParsedEvents {
|
||||
res.Events[i] = res.ParsedEvents[i].JSON()
|
||||
}
|
||||
|
||||
return util.JSONResponse{
|
||||
Code: 200,
|
||||
JSON: res,
|
||||
JSON: res.MSC2836EventRelationshipsResponse,
|
||||
}
|
||||
}
|
||||
|
||||
func (rc *reqCtx) process() (*gomatrixserverlib.MSC2836EventRelationshipsResponse, *util.JSONResponse) {
|
||||
var res gomatrixserverlib.MSC2836EventRelationshipsResponse
|
||||
func (rc *reqCtx) process() (*MSC2836EventRelationshipsResponse, *util.JSONResponse) {
|
||||
var res MSC2836EventRelationshipsResponse
|
||||
var returnEvents []*gomatrixserverlib.HeaderedEvent
|
||||
// Can the user see (according to history visibility) event_id? If no, reject the request, else continue.
|
||||
event := rc.getLocalEvent(rc.req.EventID)
|
||||
@ -290,11 +301,11 @@ func (rc *reqCtx) process() (*gomatrixserverlib.MSC2836EventRelationshipsRespons
|
||||
)
|
||||
returnEvents = append(returnEvents, events...)
|
||||
}
|
||||
res.Events = make([]*gomatrixserverlib.Event, len(returnEvents))
|
||||
res.ParsedEvents = make([]*gomatrixserverlib.Event, len(returnEvents))
|
||||
for i, ev := range returnEvents {
|
||||
// for each event, extract the children_count | hash and add it as unsigned data.
|
||||
rc.addChildMetadata(ev)
|
||||
res.Events[i] = ev.Unwrap()
|
||||
res.ParsedEvents[i] = ev.Unwrap()
|
||||
}
|
||||
res.Limited = remaining == 0 || walkLimited
|
||||
return &res, nil
|
||||
@ -357,7 +368,7 @@ func (rc *reqCtx) fetchUnknownEvent(eventID, roomID string) *gomatrixserverlib.H
|
||||
continue
|
||||
}
|
||||
rc.injectResponseToRoomserver(res)
|
||||
for _, ev := range res.Events {
|
||||
for _, ev := range res.ParsedEvents {
|
||||
if ev.EventID() == eventID {
|
||||
return ev.Headered(ev.Version())
|
||||
}
|
||||
@ -384,7 +395,7 @@ func (rc *reqCtx) includeChildren(db Database, parentID string, limit int, recen
|
||||
if rc.hasUnexploredChildren(parentID) {
|
||||
// we need to do a remote request to pull in the children as we are missing them locally.
|
||||
serversToQuery := rc.getServersForEventID(parentID)
|
||||
var result *gomatrixserverlib.MSC2836EventRelationshipsResponse
|
||||
var result *MSC2836EventRelationshipsResponse
|
||||
for _, srv := range serversToQuery {
|
||||
res, err := rc.fsAPI.MSC2836EventRelationships(rc.ctx, srv, gomatrixserverlib.MSC2836EventRelationshipsRequest{
|
||||
EventID: parentID,
|
||||
@ -397,7 +408,12 @@ func (rc *reqCtx) includeChildren(db Database, parentID string, limit int, recen
|
||||
if err != nil {
|
||||
util.GetLogger(rc.ctx).WithError(err).WithField("server", srv).Error("includeChildren: failed to call MSC2836EventRelationships")
|
||||
} else {
|
||||
result = &res
|
||||
mscRes := &MSC2836EventRelationshipsResponse{
|
||||
MSC2836EventRelationshipsResponse: res,
|
||||
}
|
||||
mscRes.ParsedEvents = res.Events.UntrustedEvents(rc.roomVersion)
|
||||
mscRes.ParsedAuthChain = res.AuthChain.UntrustedEvents(rc.roomVersion)
|
||||
result = mscRes
|
||||
break
|
||||
}
|
||||
}
|
||||
@ -467,7 +483,7 @@ func walkThread(
|
||||
}
|
||||
|
||||
// MSC2836EventRelationships performs an /event_relationships request to a remote server
|
||||
func (rc *reqCtx) MSC2836EventRelationships(eventID string, srv gomatrixserverlib.ServerName, ver gomatrixserverlib.RoomVersion) (*gomatrixserverlib.MSC2836EventRelationshipsResponse, error) {
|
||||
func (rc *reqCtx) MSC2836EventRelationships(eventID string, srv gomatrixserverlib.ServerName, ver gomatrixserverlib.RoomVersion) (*MSC2836EventRelationshipsResponse, error) {
|
||||
res, err := rc.fsAPI.MSC2836EventRelationships(rc.ctx, srv, gomatrixserverlib.MSC2836EventRelationshipsRequest{
|
||||
EventID: eventID,
|
||||
DepthFirst: rc.req.DepthFirst,
|
||||
@ -481,7 +497,12 @@ func (rc *reqCtx) MSC2836EventRelationships(eventID string, srv gomatrixserverli
|
||||
util.GetLogger(rc.ctx).WithError(err).Error("Failed to call MSC2836EventRelationships")
|
||||
return nil, err
|
||||
}
|
||||
return &res, nil
|
||||
mscRes := &MSC2836EventRelationshipsResponse{
|
||||
MSC2836EventRelationshipsResponse: res,
|
||||
}
|
||||
mscRes.ParsedEvents = res.Events.UntrustedEvents(ver)
|
||||
mscRes.ParsedAuthChain = res.AuthChain.UntrustedEvents(ver)
|
||||
return mscRes, nil
|
||||
|
||||
}
|
||||
|
||||
@ -550,12 +571,12 @@ func (rc *reqCtx) getServersForEventID(eventID string) []gomatrixserverlib.Serve
|
||||
return serversToQuery
|
||||
}
|
||||
|
||||
func (rc *reqCtx) remoteEventRelationships(eventID string) *gomatrixserverlib.MSC2836EventRelationshipsResponse {
|
||||
func (rc *reqCtx) remoteEventRelationships(eventID string) *MSC2836EventRelationshipsResponse {
|
||||
if rc.isFederatedRequest {
|
||||
return nil // we don't query remote servers for remote requests
|
||||
}
|
||||
serversToQuery := rc.getServersForEventID(eventID)
|
||||
var res *gomatrixserverlib.MSC2836EventRelationshipsResponse
|
||||
var res *MSC2836EventRelationshipsResponse
|
||||
var err error
|
||||
for _, srv := range serversToQuery {
|
||||
res, err = rc.MSC2836EventRelationships(eventID, srv, rc.roomVersion)
|
||||
@ -577,7 +598,7 @@ func (rc *reqCtx) lookForEvent(eventID string) *gomatrixserverlib.HeaderedEvent
|
||||
if queryRes != nil {
|
||||
// inject all the events into the roomserver then return the event in question
|
||||
rc.injectResponseToRoomserver(queryRes)
|
||||
for _, ev := range queryRes.Events {
|
||||
for _, ev := range queryRes.ParsedEvents {
|
||||
if ev.EventID() == eventID && rc.req.RoomID == ev.RoomID() {
|
||||
return ev.Headered(ev.Version())
|
||||
}
|
||||
@ -619,12 +640,12 @@ func (rc *reqCtx) getLocalEvent(eventID string) *gomatrixserverlib.HeaderedEvent
|
||||
|
||||
// injectResponseToRoomserver injects the events
|
||||
// into the roomserver as KindOutlier, with auth chains.
|
||||
func (rc *reqCtx) injectResponseToRoomserver(res *gomatrixserverlib.MSC2836EventRelationshipsResponse) {
|
||||
var stateEvents []*gomatrixserverlib.Event
|
||||
func (rc *reqCtx) injectResponseToRoomserver(res *MSC2836EventRelationshipsResponse) {
|
||||
var stateEvents gomatrixserverlib.EventJSONs
|
||||
var messageEvents []*gomatrixserverlib.Event
|
||||
for _, ev := range res.Events {
|
||||
for _, ev := range res.ParsedEvents {
|
||||
if ev.StateKey() != nil {
|
||||
stateEvents = append(stateEvents, ev)
|
||||
stateEvents = append(stateEvents, ev.JSON())
|
||||
} else {
|
||||
messageEvents = append(messageEvents, ev)
|
||||
}
|
||||
@ -633,7 +654,7 @@ func (rc *reqCtx) injectResponseToRoomserver(res *gomatrixserverlib.MSC2836Event
|
||||
AuthEvents: res.AuthChain,
|
||||
StateEvents: stateEvents,
|
||||
}
|
||||
eventsInOrder, err := respState.Events()
|
||||
eventsInOrder, err := respState.Events(rc.roomVersion)
|
||||
if err != nil {
|
||||
util.GetLogger(rc.ctx).WithError(err).Error("failed to calculate order to send events in MSC2836EventRelationshipsResponse")
|
||||
return
|
||||
|
||||
Loading…
Reference in New Issue
Block a user