mirror of
https://github.com/1f349/dendrite.git
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Implement MSC2946 over federation (#1722)
* Add fedsender dep on msc2946 * Add MSC2946Spaces to fsAPI * Add exclude_rooms impl * Implement fed spaces handler * Use stripped state not room version * Call federated spaces at the right time
This commit is contained in:
Kegsay
GitHub
parent
ccfcb2d280
commit
80aa9aa8b0
@ -22,6 +22,7 @@ type FederationClient interface {
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GetEvent(ctx context.Context, s gomatrixserverlib.ServerName, eventID string) (res gomatrixserverlib.Transaction, err error)
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GetServerKeys(ctx context.Context, matrixServer gomatrixserverlib.ServerName) (gomatrixserverlib.ServerKeys, error)
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MSC2836EventRelationships(ctx context.Context, dst gomatrixserverlib.ServerName, r gomatrixserverlib.MSC2836EventRelationshipsRequest, roomVersion gomatrixserverlib.RoomVersion) (res gomatrixserverlib.MSC2836EventRelationshipsResponse, err error)
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MSC2946Spaces(ctx context.Context, dst gomatrixserverlib.ServerName, roomID string, r gomatrixserverlib.MSC2946SpacesRequest) (res gomatrixserverlib.MSC2946SpacesResponse, err error)
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LookupServerKeys(ctx context.Context, s gomatrixserverlib.ServerName, keyRequests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp) ([]gomatrixserverlib.ServerKeys, error)
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}
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@ -244,3 +244,17 @@ func (a *FederationSenderInternalAPI) MSC2836EventRelationships(
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}
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return ires.(gomatrixserverlib.MSC2836EventRelationshipsResponse), nil
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}
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func (a *FederationSenderInternalAPI) MSC2946Spaces(
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ctx context.Context, s gomatrixserverlib.ServerName, roomID string, r gomatrixserverlib.MSC2946SpacesRequest,
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) (res gomatrixserverlib.MSC2946SpacesResponse, err error) {
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ctx, cancel := context.WithTimeout(ctx, time.Minute)
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defer cancel()
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ires, err := a.doRequest(s, func() (interface{}, error) {
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return a.federation.MSC2946Spaces(ctx, s, roomID, r)
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})
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if err != nil {
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return res, err
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}
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return ires.(gomatrixserverlib.MSC2946SpacesResponse), nil
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}
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@ -33,6 +33,7 @@ const (
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FederationSenderGetServerKeysPath = "/federationsender/client/getServerKeys"
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FederationSenderLookupServerKeysPath = "/federationsender/client/lookupServerKeys"
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FederationSenderEventRelationshipsPath = "/federationsender/client/msc2836eventRelationships"
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FederationSenderSpacesSummaryPath = "/federationsender/client/msc2946spacesSummary"
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)
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// NewFederationSenderClient creates a FederationSenderInternalAPI implemented by talking to a HTTP POST API.
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@ -449,3 +450,34 @@ func (h *httpFederationSenderInternalAPI) MSC2836EventRelationships(
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}
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return response.Res, nil
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}
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type spacesReq struct {
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S gomatrixserverlib.ServerName
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Req gomatrixserverlib.MSC2946SpacesRequest
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RoomID string
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Res gomatrixserverlib.MSC2946SpacesResponse
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Err *api.FederationClientError
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}
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func (h *httpFederationSenderInternalAPI) MSC2946Spaces(
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ctx context.Context, dst gomatrixserverlib.ServerName, roomID string, r gomatrixserverlib.MSC2946SpacesRequest,
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) (res gomatrixserverlib.MSC2946SpacesResponse, err error) {
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span, ctx := opentracing.StartSpanFromContext(ctx, "MSC2946Spaces")
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defer span.Finish()
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request := spacesReq{
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S: dst,
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Req: r,
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RoomID: roomID,
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}
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var response spacesReq
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apiURL := h.federationSenderURL + FederationSenderSpacesSummaryPath
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err = httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response)
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if err != nil {
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return res, err
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}
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if response.Err != nil {
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return res, response.Err
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}
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return response.Res, nil
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}
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@ -329,4 +329,26 @@ func AddRoutes(intAPI api.FederationSenderInternalAPI, internalAPIMux *mux.Route
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return util.JSONResponse{Code: http.StatusOK, JSON: request}
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}),
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)
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internalAPIMux.Handle(
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FederationSenderSpacesSummaryPath,
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httputil.MakeInternalAPI("MSC2946SpacesSummary", func(req *http.Request) util.JSONResponse {
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var request spacesReq
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if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
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return util.MessageResponse(http.StatusBadRequest, err.Error())
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}
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res, err := intAPI.MSC2946Spaces(req.Context(), request.S, request.RoomID, request.Req)
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if err != nil {
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ferr, ok := err.(*api.FederationClientError)
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if ok {
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request.Err = ferr
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} else {
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request.Err = &api.FederationClientError{
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Err: err.Error(),
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}
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}
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}
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request.Res = res
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return util.JSONResponse{Code: http.StatusOK, JSON: request}
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}),
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)
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}
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11
go.mod
11
go.mod
@ -22,7 +22,7 @@ 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 v0.0.0-20200522092705-bc8506ccbcf3
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github.com/matrix-org/gomatrix v0.0.0-20200827122206-7dd5e2a05bcd
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210113173004-b1c67ac867cc
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210119115951-bd57c7cff614
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github.com/matrix-org/naffka v0.0.0-20200901083833-bcdd62999a91
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github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4
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github.com/mattn/go-sqlite3 v1.14.2
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@ -33,16 +33,15 @@ require (
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github.com/pressly/goose v2.7.0-rc5+incompatible
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github.com/prometheus/client_golang v1.7.1
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github.com/sirupsen/logrus v1.7.0
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github.com/tidwall/gjson v1.6.3
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github.com/tidwall/match v1.0.2 // indirect
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github.com/tidwall/sjson v1.1.2
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github.com/tidwall/gjson v1.6.7
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github.com/tidwall/sjson v1.1.4
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github.com/uber/jaeger-client-go v2.25.0+incompatible
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github.com/uber/jaeger-lib v2.2.0+incompatible
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github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20201006093556-760d9a7fd5ee
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go.uber.org/atomic v1.6.0
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golang.org/x/crypto v0.0.0-20201117144127-c1f2f97bffc9
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golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
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golang.org/x/net v0.0.0-20200528225125-3c3fba18258b
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
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golang.org/x/sys v0.0.0-20210113181707-4bcb84eeeb78 // indirect
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gopkg.in/h2non/bimg.v1 v1.1.4
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gopkg.in/yaml.v2 v2.3.0
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)
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29
go.sum
29
go.sum
@ -567,8 +567,12 @@ github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26 h1:Hr3zjRsq2bh
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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 v0.0.0-20200827122206-7dd5e2a05bcd h1:xVrqJK3xHREMNjwjljkAUaadalWc0rRbmVuQatzmgwg=
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github.com/matrix-org/gomatrix v0.0.0-20200827122206-7dd5e2a05bcd/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210113173004-b1c67ac867cc h1:n2Hnbg8RZ4102Qmxie1riLkIyrqeqShJUILg1miSmDI=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210113173004-b1c67ac867cc/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210115150839-9ba5f3e11086 h1:nfGXVXx+cg1iBAWatukPsBe5OKsW+TdmF/qydnt04eg=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210115150839-9ba5f3e11086/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210115152401-7c4619994337 h1:HJ9iH00PwMDaXsH7vWpO7nRucz+d92QLoH0PNW7hs58=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210115152401-7c4619994337/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210119115951-bd57c7cff614 h1:X5FP1YOiGmPfpK4IAc8KyX8lOW4nC81/YZPTbOWAyKs=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20210119115951-bd57c7cff614/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
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github.com/matrix-org/naffka v0.0.0-20200901083833-bcdd62999a91 h1:HJ6U3S3ljJqNffYMcIeAncp5qT/i+ZMiJ2JC2F0aXP4=
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github.com/matrix-org/naffka v0.0.0-20200901083833-bcdd62999a91/go.mod h1:sjyPyRxKM5uw1nD2cJ6O2OxI6GOqyVBfNXqKjBZTBZE=
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github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7 h1:ntrLa/8xVzeSs8vHFHK25k0C+NV74sYMJnNSg5NoSRo=
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@ -810,13 +814,12 @@ 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/tidwall/gjson v1.6.0 h1:9VEQWz6LLMUsUl6PueE49ir4Ka6CzLymOAZDxpFsTDc=
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github.com/tidwall/gjson v1.6.0/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls=
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github.com/tidwall/gjson v1.6.1/go.mod h1:BaHyNc5bjzYkPqgLq7mdVzeiRtULKULXLgZFKsxEHI0=
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github.com/tidwall/gjson v1.6.3 h1:aHoiiem0dr7GHkW001T1SMTJ7X5PvyekH5WX0whWGnI=
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github.com/tidwall/gjson v1.6.3/go.mod h1:BaHyNc5bjzYkPqgLq7mdVzeiRtULKULXLgZFKsxEHI0=
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github.com/tidwall/gjson v1.6.7 h1:Mb1M9HZCRWEcXQ8ieJo7auYyyiSux6w9XN3AdTpxJrE=
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github.com/tidwall/gjson v1.6.7/go.mod h1:zeFuBCIqD4sN/gmqBzZ4j7Jd6UcA2Fc56x7QFsv+8fI=
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github.com/tidwall/match v1.0.1 h1:PnKP62LPNxHKTwvHHZZzdOAOCtsJTjo6dZLCwpKm5xc=
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github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
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github.com/tidwall/match v1.0.2 h1:uuqvHuBGSedK7awZ2YoAtpnimfwBGFjHuWLuLqQj+bU=
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github.com/tidwall/match v1.0.2/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
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github.com/tidwall/match v1.0.3 h1:FQUVvBImDutD8wJLN6c5eMzWtjgONK9MwIBCOrUJKeE=
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github.com/tidwall/match v1.0.3/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
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github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
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github.com/tidwall/pretty v1.0.1 h1:WE4RBSZ1x6McVVC8S/Md+Qse8YUv6HRObAx6ke00NY8=
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github.com/tidwall/pretty v1.0.1/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
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@ -824,8 +827,8 @@ github.com/tidwall/pretty v1.0.2 h1:Z7S3cePv9Jwm1KwS0513MRaoUe3S01WPbLNV40pwWZU=
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github.com/tidwall/pretty v1.0.2/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
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github.com/tidwall/sjson v1.0.3 h1:DeF+0LZqvIt4fKYw41aPB29ZGlvwVkHKktoXJ1YW9Y8=
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github.com/tidwall/sjson v1.0.3/go.mod h1:bURseu1nuBkFpIES5cz6zBtjmYeOQmEESshn7VpF15Y=
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github.com/tidwall/sjson v1.1.2 h1:NC5okI+tQ8OG/oyzchvwXXxRxCV/FVdhODbPKkQ25jQ=
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github.com/tidwall/sjson v1.1.2/go.mod h1:SEzaDwxiPzKzNfUEO4HbYF/m4UCSJDsGgNqsS1LvdoY=
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github.com/tidwall/sjson v1.1.4 h1:bTSsPLdAYF5QNLSwYsKfBKKTnlGbIuhqL3CpRsjzGhg=
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github.com/tidwall/sjson v1.1.4/go.mod h1:wXpKXu8CtDjKAZ+3DrKY5ROCorDFahq8l0tey/Lx1fg=
|
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github.com/uber/jaeger-client-go v2.25.0+incompatible h1:IxcNZ7WRY1Y3G4poYlx24szfsn/3LvK9QHCq9oQw8+U=
|
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github.com/uber/jaeger-client-go v2.25.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk=
|
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github.com/uber/jaeger-lib v2.2.0+incompatible h1:MxZXOiR2JuoANZ3J6DE/U0kSFv/eJ/GfSYVCjK7dyaw=
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@ -906,8 +909,8 @@ golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 h1:Q7tZBpemrlsc2I7IyODzht
|
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golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
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golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37 h1:cg5LA/zNPRzIXIWSCxQW10Rvpy94aQh3LT/ShoCpkHw=
|
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golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
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golang.org/x/crypto v0.0.0-20201117144127-c1f2f97bffc9 h1:phUcVbl53swtrUN8kQEXFhUxPlIlWyBfKmidCu7P95o=
|
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golang.org/x/crypto v0.0.0-20201117144127-c1f2f97bffc9/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
|
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golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
|
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golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
|
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golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
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golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
|
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golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
|
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@ -996,8 +999,8 @@ golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7w
|
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golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
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golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1 h1:ogLJMz+qpzav7lGMh10LMvAkM/fAoGlaiiHYiFYdm80=
|
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golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
|
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
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golang.org/x/sys v0.0.0-20210113181707-4bcb84eeeb78 h1:nVuTkr9L6Bq62qpUqKo/RnZCFfzDBL0bYo6w9OJUqZY=
|
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golang.org/x/sys v0.0.0-20210113181707-4bcb84eeeb78/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
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golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
|
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golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
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|
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@ -17,13 +17,17 @@ package msc2946
|
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|
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import (
|
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"context"
|
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"encoding/json"
|
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"fmt"
|
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"net/http"
|
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"strings"
|
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"sync"
|
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"time"
|
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|
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"github.com/gorilla/mux"
|
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chttputil "github.com/matrix-org/dendrite/clientapi/httputil"
|
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"github.com/matrix-org/dendrite/clientapi/jsonerror"
|
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fs "github.com/matrix-org/dendrite/federationsender/api"
|
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"github.com/matrix-org/dendrite/internal/hooks"
|
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"github.com/matrix-org/dendrite/internal/httputil"
|
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roomserver "github.com/matrix-org/dendrite/roomserver/api"
|
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@ -40,38 +44,16 @@ const (
|
||||
ConstSpaceParentEventType = "org.matrix.msc1772.space.parent"
|
||||
)
|
||||
|
||||
// SpacesRequest is the request body to POST /_matrix/client/r0/rooms/{roomID}/spaces
|
||||
type SpacesRequest struct {
|
||||
MaxRoomsPerSpace int `json:"max_rooms_per_space"`
|
||||
Limit int `json:"limit"`
|
||||
Batch string `json:"batch"`
|
||||
}
|
||||
|
||||
// Defaults sets the request defaults
|
||||
func (r *SpacesRequest) Defaults() {
|
||||
func Defaults(r *gomatrixserverlib.MSC2946SpacesRequest) {
|
||||
r.Limit = 100
|
||||
r.MaxRoomsPerSpace = -1
|
||||
}
|
||||
|
||||
// SpacesResponse is the response body to POST /_matrix/client/r0/rooms/{roomID}/spaces
|
||||
type SpacesResponse struct {
|
||||
NextBatch string `json:"next_batch"`
|
||||
// Rooms are nodes on the space graph.
|
||||
Rooms []Room `json:"rooms"`
|
||||
// Events are edges on the space graph, exclusively m.space.child or m.space.parent events
|
||||
Events []gomatrixserverlib.ClientEvent `json:"events"`
|
||||
}
|
||||
|
||||
// Room is a node on the space graph
|
||||
type Room struct {
|
||||
gomatrixserverlib.PublicRoom
|
||||
NumRefs int `json:"num_refs"`
|
||||
RoomType string `json:"room_type"`
|
||||
}
|
||||
|
||||
// Enable this MSC
|
||||
func Enable(
|
||||
base *setup.BaseDendrite, rsAPI roomserver.RoomserverInternalAPI, userAPI userapi.UserInternalAPI,
|
||||
fsAPI fs.FederationSenderInternalAPI, keyRing gomatrixserverlib.JSONVerifier,
|
||||
) error {
|
||||
db, err := NewDatabase(&base.Cfg.MSCs.Database)
|
||||
if err != nil {
|
||||
@ -89,12 +71,69 @@ func Enable(
|
||||
})
|
||||
|
||||
base.PublicClientAPIMux.Handle("/unstable/rooms/{roomID}/spaces",
|
||||
httputil.MakeAuthAPI("spaces", userAPI, spacesHandler(db, rsAPI)),
|
||||
httputil.MakeAuthAPI("spaces", userAPI, spacesHandler(db, rsAPI, fsAPI, base.Cfg.Global.ServerName)),
|
||||
).Methods(http.MethodPost, http.MethodOptions)
|
||||
|
||||
base.PublicFederationAPIMux.Handle("/unstable/spaces/{roomID}", httputil.MakeExternalAPI(
|
||||
"msc2946_fed_spaces", func(req *http.Request) util.JSONResponse {
|
||||
fedReq, errResp := gomatrixserverlib.VerifyHTTPRequest(
|
||||
req, time.Now(), base.Cfg.Global.ServerName, keyRing,
|
||||
)
|
||||
if fedReq == nil {
|
||||
return errResp
|
||||
}
|
||||
// Extract the room ID from the request. Sanity check request data.
|
||||
params, err := httputil.URLDecodeMapValues(mux.Vars(req))
|
||||
if err != nil {
|
||||
return util.ErrorResponse(err)
|
||||
}
|
||||
roomID := params["roomID"]
|
||||
return federatedSpacesHandler(req.Context(), fedReq, roomID, db, rsAPI, fsAPI, base.Cfg.Global.ServerName)
|
||||
},
|
||||
)).Methods(http.MethodPost, http.MethodOptions)
|
||||
return nil
|
||||
}
|
||||
|
||||
func spacesHandler(db Database, rsAPI roomserver.RoomserverInternalAPI) func(*http.Request, *userapi.Device) util.JSONResponse {
|
||||
func federatedSpacesHandler(
|
||||
ctx context.Context, fedReq *gomatrixserverlib.FederationRequest, roomID string, db Database,
|
||||
rsAPI roomserver.RoomserverInternalAPI, fsAPI fs.FederationSenderInternalAPI,
|
||||
thisServer gomatrixserverlib.ServerName,
|
||||
) util.JSONResponse {
|
||||
inMemoryBatchCache := make(map[string]set)
|
||||
var r gomatrixserverlib.MSC2946SpacesRequest
|
||||
Defaults(&r)
|
||||
if err := json.Unmarshal(fedReq.Content(), &r); err != nil {
|
||||
return util.JSONResponse{
|
||||
Code: http.StatusBadRequest,
|
||||
JSON: jsonerror.BadJSON("The request body could not be decoded into valid JSON. " + err.Error()),
|
||||
}
|
||||
}
|
||||
if r.Limit > 100 {
|
||||
r.Limit = 100
|
||||
}
|
||||
w := walker{
|
||||
req: &r,
|
||||
rootRoomID: roomID,
|
||||
serverName: fedReq.Origin(),
|
||||
thisServer: thisServer,
|
||||
ctx: ctx,
|
||||
|
||||
db: db,
|
||||
rsAPI: rsAPI,
|
||||
fsAPI: fsAPI,
|
||||
inMemoryBatchCache: inMemoryBatchCache,
|
||||
}
|
||||
res := w.walk()
|
||||
return util.JSONResponse{
|
||||
Code: 200,
|
||||
JSON: res,
|
||||
}
|
||||
}
|
||||
|
||||
func spacesHandler(
|
||||
db Database, rsAPI roomserver.RoomserverInternalAPI, fsAPI fs.FederationSenderInternalAPI,
|
||||
thisServer gomatrixserverlib.ServerName,
|
||||
) func(*http.Request, *userapi.Device) util.JSONResponse {
|
||||
return func(req *http.Request, device *userapi.Device) util.JSONResponse {
|
||||
inMemoryBatchCache := make(map[string]set)
|
||||
// Extract the room ID from the request. Sanity check request data.
|
||||
@ -103,8 +142,8 @@ func spacesHandler(db Database, rsAPI roomserver.RoomserverInternalAPI) func(*ht
|
||||
return util.ErrorResponse(err)
|
||||
}
|
||||
roomID := params["roomID"]
|
||||
var r SpacesRequest
|
||||
r.Defaults()
|
||||
var r gomatrixserverlib.MSC2946SpacesRequest
|
||||
Defaults(&r)
|
||||
if resErr := chttputil.UnmarshalJSONRequest(req, &r); resErr != nil {
|
||||
return *resErr
|
||||
}
|
||||
@ -115,10 +154,12 @@ func spacesHandler(db Database, rsAPI roomserver.RoomserverInternalAPI) func(*ht
|
||||
req: &r,
|
||||
rootRoomID: roomID,
|
||||
caller: device,
|
||||
thisServer: thisServer,
|
||||
ctx: req.Context(),
|
||||
|
||||
db: db,
|
||||
rsAPI: rsAPI,
|
||||
fsAPI: fsAPI,
|
||||
inMemoryBatchCache: inMemoryBatchCache,
|
||||
}
|
||||
res := w.walk()
|
||||
@ -130,11 +171,14 @@ func spacesHandler(db Database, rsAPI roomserver.RoomserverInternalAPI) func(*ht
|
||||
}
|
||||
|
||||
type walker struct {
|
||||
req *SpacesRequest
|
||||
req *gomatrixserverlib.MSC2946SpacesRequest
|
||||
rootRoomID string
|
||||
caller *userapi.Device
|
||||
serverName gomatrixserverlib.ServerName
|
||||
thisServer gomatrixserverlib.ServerName
|
||||
db Database
|
||||
rsAPI roomserver.RoomserverInternalAPI
|
||||
fsAPI fs.FederationSenderInternalAPI
|
||||
ctx context.Context
|
||||
|
||||
// user ID|device ID|batch_num => event/room IDs sent to client
|
||||
@ -142,10 +186,26 @@ type walker struct {
|
||||
mu sync.Mutex
|
||||
}
|
||||
|
||||
func (w *walker) roomIsExcluded(roomID string) bool {
|
||||
for _, exclRoom := range w.req.ExcludeRooms {
|
||||
if exclRoom == roomID {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (w *walker) callerID() string {
|
||||
if w.caller != nil {
|
||||
return w.caller.UserID + "|" + w.caller.ID
|
||||
}
|
||||
return string(w.serverName)
|
||||
}
|
||||
|
||||
func (w *walker) alreadySent(id string) bool {
|
||||
w.mu.Lock()
|
||||
defer w.mu.Unlock()
|
||||
m, ok := w.inMemoryBatchCache[w.caller.UserID+"|"+w.caller.ID]
|
||||
m, ok := w.inMemoryBatchCache[w.callerID()]
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
@ -155,17 +215,17 @@ func (w *walker) alreadySent(id string) bool {
|
||||
func (w *walker) markSent(id string) {
|
||||
w.mu.Lock()
|
||||
defer w.mu.Unlock()
|
||||
m := w.inMemoryBatchCache[w.caller.UserID+"|"+w.caller.ID]
|
||||
m := w.inMemoryBatchCache[w.callerID()]
|
||||
if m == nil {
|
||||
m = make(set)
|
||||
}
|
||||
m[id] = true
|
||||
w.inMemoryBatchCache[w.caller.UserID+"|"+w.caller.ID] = m
|
||||
w.inMemoryBatchCache[w.callerID()] = m
|
||||
}
|
||||
|
||||
// nolint:gocyclo
|
||||
func (w *walker) walk() *SpacesResponse {
|
||||
var res SpacesResponse
|
||||
func (w *walker) walk() *gomatrixserverlib.MSC2946SpacesResponse {
|
||||
var res gomatrixserverlib.MSC2946SpacesResponse
|
||||
// Begin walking the graph starting with the room ID in the request in a queue of unvisited rooms
|
||||
unvisited := []string{w.rootRoomID}
|
||||
processed := make(set)
|
||||
@ -178,9 +238,20 @@ func (w *walker) walk() *SpacesResponse {
|
||||
}
|
||||
// Mark this room as processed.
|
||||
processed[roomID] = true
|
||||
|
||||
// Is the caller currently joined to the room or is the room `world_readable`
|
||||
// If no, skip this room. If yes, continue.
|
||||
if !w.authorised(roomID) {
|
||||
if !w.roomExists(roomID) || !w.authorised(roomID) {
|
||||
// attempt to query this room over federation, as either we've never heard of it before
|
||||
// or we've left it and hence are not authorised (but info may be exposed regardless)
|
||||
fedRes, err := w.federatedRoomInfo(roomID)
|
||||
if err != nil {
|
||||
util.GetLogger(w.ctx).WithError(err).WithField("room_id", roomID).Errorf("failed to query federated spaces")
|
||||
continue
|
||||
}
|
||||
if fedRes != nil {
|
||||
res = combineResponses(res, *fedRes)
|
||||
}
|
||||
continue
|
||||
}
|
||||
// Get all `m.space.child` and `m.space.parent` state events for the room. *In addition*, get
|
||||
@ -194,7 +265,7 @@ func (w *walker) walk() *SpacesResponse {
|
||||
|
||||
// If this room has not ever been in `rooms` (across multiple requests), extract the
|
||||
// `PublicRoomsChunk` for this room.
|
||||
if !w.alreadySent(roomID) {
|
||||
if !w.alreadySent(roomID) && !w.roomIsExcluded(roomID) {
|
||||
pubRoom := w.publicRoomsChunk(roomID)
|
||||
roomType := ""
|
||||
create := w.stateEvent(roomID, gomatrixserverlib.MRoomCreate, "")
|
||||
@ -204,11 +275,12 @@ func (w *walker) walk() *SpacesResponse {
|
||||
}
|
||||
|
||||
// Add the total number of events to `PublicRoomsChunk` under `num_refs`. Add `PublicRoomsChunk` to `rooms`.
|
||||
res.Rooms = append(res.Rooms, Room{
|
||||
res.Rooms = append(res.Rooms, gomatrixserverlib.MSC2946Room{
|
||||
PublicRoom: *pubRoom,
|
||||
NumRefs: refs.len(),
|
||||
RoomType: roomType,
|
||||
})
|
||||
w.markSent(roomID)
|
||||
}
|
||||
|
||||
uniqueRooms := make(set)
|
||||
@ -218,9 +290,11 @@ func (w *walker) walk() *SpacesResponse {
|
||||
if w.rootRoomID == roomID {
|
||||
for _, ev := range refs.events() {
|
||||
if !w.alreadySent(ev.EventID()) {
|
||||
res.Events = append(res.Events, gomatrixserverlib.HeaderedToClientEvent(
|
||||
ev, gomatrixserverlib.FormatAll,
|
||||
))
|
||||
strip := stripped(ev.Event)
|
||||
if strip == nil {
|
||||
continue
|
||||
}
|
||||
res.Events = append(res.Events, *strip)
|
||||
uniqueRooms[ev.RoomID()] = true
|
||||
uniqueRooms[SpaceTarget(ev)] = true
|
||||
w.markSent(ev.EventID())
|
||||
@ -240,9 +314,16 @@ func (w *walker) walk() *SpacesResponse {
|
||||
if w.alreadySent(ev.EventID()) {
|
||||
continue
|
||||
}
|
||||
res.Events = append(res.Events, gomatrixserverlib.HeaderedToClientEvent(
|
||||
ev, gomatrixserverlib.FormatAll,
|
||||
))
|
||||
// Skip the room if it's part of exclude_rooms but ONLY IF the source matches, as we still
|
||||
// want to catch arrows which point to excluded rooms.
|
||||
if w.roomIsExcluded(ev.RoomID()) {
|
||||
continue
|
||||
}
|
||||
strip := stripped(ev.Event)
|
||||
if strip == nil {
|
||||
continue
|
||||
}
|
||||
res.Events = append(res.Events, *strip)
|
||||
uniqueRooms[ev.RoomID()] = true
|
||||
uniqueRooms[SpaceTarget(ev)] = true
|
||||
w.markSent(ev.EventID())
|
||||
@ -289,8 +370,120 @@ func (w *walker) publicRoomsChunk(roomID string) *gomatrixserverlib.PublicRoom {
|
||||
return &pubRooms[0]
|
||||
}
|
||||
|
||||
// federatedRoomInfo returns more of the spaces graph from another server. Returns nil if this was
|
||||
// unsuccessful.
|
||||
func (w *walker) federatedRoomInfo(roomID string) (*gomatrixserverlib.MSC2946SpacesResponse, error) {
|
||||
// only do federated requests for client requests
|
||||
if w.caller == nil {
|
||||
return nil, nil
|
||||
}
|
||||
// extract events which point to this room ID and extract their vias
|
||||
events, err := w.db.References(w.ctx, roomID)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to get References events: %w", err)
|
||||
}
|
||||
vias := make(set)
|
||||
for _, ev := range events {
|
||||
if ev.StateKeyEquals(roomID) {
|
||||
// event points at this room, extract vias
|
||||
content := struct {
|
||||
Vias []string `json:"via"`
|
||||
}{}
|
||||
if err = json.Unmarshal(ev.Content(), &content); err != nil {
|
||||
continue // silently ignore corrupted state events
|
||||
}
|
||||
for _, v := range content.Vias {
|
||||
vias[v] = true
|
||||
}
|
||||
}
|
||||
}
|
||||
util.GetLogger(w.ctx).Infof("Querying federatedRoomInfo via %+v", vias)
|
||||
ctx := context.Background()
|
||||
// query more of the spaces graph using these servers
|
||||
for serverName := range vias {
|
||||
if serverName == string(w.thisServer) {
|
||||
continue
|
||||
}
|
||||
res, err := w.fsAPI.MSC2946Spaces(ctx, gomatrixserverlib.ServerName(serverName), roomID, gomatrixserverlib.MSC2946SpacesRequest{
|
||||
Limit: w.req.Limit,
|
||||
MaxRoomsPerSpace: w.req.MaxRoomsPerSpace,
|
||||
})
|
||||
if err != nil {
|
||||
util.GetLogger(w.ctx).WithError(err).Warnf("failed to call MSC2946Spaces on server %s", serverName)
|
||||
continue
|
||||
}
|
||||
return &res, nil
|
||||
}
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (w *walker) roomExists(roomID string) bool {
|
||||
var queryRes roomserver.QueryServerJoinedToRoomResponse
|
||||
err := w.rsAPI.QueryServerJoinedToRoom(w.ctx, &roomserver.QueryServerJoinedToRoomRequest{
|
||||
RoomID: roomID,
|
||||
ServerName: w.thisServer,
|
||||
}, &queryRes)
|
||||
if err != nil {
|
||||
util.GetLogger(w.ctx).WithError(err).Error("failed to QueryServerJoinedToRoom")
|
||||
return false
|
||||
}
|
||||
// if the room exists but we aren't in the room then we might have stale data so we want to fetch
|
||||
// it fresh via federation
|
||||
return queryRes.RoomExists && queryRes.IsInRoom
|
||||
}
|
||||
|
||||
// authorised returns true iff the user is joined this room or the room is world_readable
|
||||
func (w *walker) authorised(roomID string) bool {
|
||||
if w.caller != nil {
|
||||
return w.authorisedUser(roomID)
|
||||
}
|
||||
return w.authorisedServer(roomID)
|
||||
}
|
||||
|
||||
// authorisedServer returns true iff the server is joined this room or the room is world_readable
|
||||
func (w *walker) authorisedServer(roomID string) bool {
|
||||
// Check history visibility first
|
||||
hisVisTuple := gomatrixserverlib.StateKeyTuple{
|
||||
EventType: gomatrixserverlib.MRoomHistoryVisibility,
|
||||
StateKey: "",
|
||||
}
|
||||
var queryRoomRes roomserver.QueryCurrentStateResponse
|
||||
err := w.rsAPI.QueryCurrentState(w.ctx, &roomserver.QueryCurrentStateRequest{
|
||||
RoomID: roomID,
|
||||
StateTuples: []gomatrixserverlib.StateKeyTuple{
|
||||
hisVisTuple,
|
||||
},
|
||||
}, &queryRoomRes)
|
||||
if err != nil {
|
||||
util.GetLogger(w.ctx).WithError(err).Error("failed to QueryCurrentState")
|
||||
return false
|
||||
}
|
||||
hisVisEv := queryRoomRes.StateEvents[hisVisTuple]
|
||||
if hisVisEv != nil {
|
||||
hisVis, _ := hisVisEv.HistoryVisibility()
|
||||
if hisVis == "world_readable" {
|
||||
return true
|
||||
}
|
||||
}
|
||||
// check if server is joined to the room
|
||||
var queryRes fs.QueryJoinedHostServerNamesInRoomResponse
|
||||
err = w.fsAPI.QueryJoinedHostServerNamesInRoom(w.ctx, &fs.QueryJoinedHostServerNamesInRoomRequest{
|
||||
RoomID: roomID,
|
||||
}, &queryRes)
|
||||
if err != nil {
|
||||
util.GetLogger(w.ctx).WithError(err).Error("failed to QueryJoinedHostServerNamesInRoom")
|
||||
return false
|
||||
}
|
||||
for _, srv := range queryRes.ServerNames {
|
||||
if srv == w.serverName {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// authorisedUser returns true iff the user is joined this room or the room is world_readable
|
||||
func (w *walker) authorisedUser(roomID string) bool {
|
||||
hisVisTuple := gomatrixserverlib.StateKeyTuple{
|
||||
EventType: gomatrixserverlib.MRoomHistoryVisibility,
|
||||
StateKey: "",
|
||||
@ -374,3 +567,41 @@ func (el eventLookup) events() (events []*gomatrixserverlib.HeaderedEvent) {
|
||||
}
|
||||
|
||||
type set map[string]bool
|
||||
|
||||
func stripped(ev *gomatrixserverlib.Event) *gomatrixserverlib.MSC2946StrippedEvent {
|
||||
if ev.StateKey() == nil {
|
||||
return nil
|
||||
}
|
||||
return &gomatrixserverlib.MSC2946StrippedEvent{
|
||||
Type: ev.Type(),
|
||||
StateKey: *ev.StateKey(),
|
||||
Content: ev.Content(),
|
||||
Sender: ev.Sender(),
|
||||
RoomID: ev.RoomID(),
|
||||
}
|
||||
}
|
||||
|
||||
func combineResponses(local, remote gomatrixserverlib.MSC2946SpacesResponse) gomatrixserverlib.MSC2946SpacesResponse {
|
||||
knownRooms := make(set)
|
||||
for _, room := range local.Rooms {
|
||||
knownRooms[room.RoomID] = true
|
||||
}
|
||||
knownEvents := make(set)
|
||||
for _, event := range local.Events {
|
||||
knownEvents[event.RoomID+event.Type+event.StateKey] = true
|
||||
}
|
||||
// mux in remote entries if and only if they aren't present already
|
||||
for _, room := range remote.Rooms {
|
||||
if knownRooms[room.RoomID] {
|
||||
continue
|
||||
}
|
||||
local.Rooms = append(local.Rooms, room)
|
||||
}
|
||||
for _, event := range remote.Events {
|
||||
if knownEvents[event.RoomID+event.Type+event.StateKey] {
|
||||
continue
|
||||
}
|
||||
local.Events = append(local.Events, event)
|
||||
}
|
||||
return local
|
||||
}
|
||||
|
||||
@ -41,6 +41,7 @@ var (
|
||||
client = &http.Client{
|
||||
Timeout: 10 * time.Second,
|
||||
}
|
||||
roomVer = gomatrixserverlib.RoomVersionV6
|
||||
)
|
||||
|
||||
// Basic sanity check of MSC2946 logic. Tests a single room with a few state events
|
||||
@ -269,13 +270,13 @@ func TestMSC2946(t *testing.T) {
|
||||
})
|
||||
}
|
||||
|
||||
func newReq(t *testing.T, jsonBody map[string]interface{}) *msc2946.SpacesRequest {
|
||||
func newReq(t *testing.T, jsonBody map[string]interface{}) *gomatrixserverlib.MSC2946SpacesRequest {
|
||||
t.Helper()
|
||||
b, err := json.Marshal(jsonBody)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to marshal request: %s", err)
|
||||
}
|
||||
var r msc2946.SpacesRequest
|
||||
var r gomatrixserverlib.MSC2946SpacesRequest
|
||||
if err := json.Unmarshal(b, &r); err != nil {
|
||||
t.Fatalf("Failed to unmarshal request: %s", err)
|
||||
}
|
||||
@ -299,10 +300,10 @@ func runServer(t *testing.T, router *mux.Router) func() {
|
||||
}
|
||||
}
|
||||
|
||||
func postSpaces(t *testing.T, expectCode int, accessToken, roomID string, req *msc2946.SpacesRequest) *msc2946.SpacesResponse {
|
||||
func postSpaces(t *testing.T, expectCode int, accessToken, roomID string, req *gomatrixserverlib.MSC2946SpacesRequest) *gomatrixserverlib.MSC2946SpacesResponse {
|
||||
t.Helper()
|
||||
var r msc2946.SpacesRequest
|
||||
r.Defaults()
|
||||
var r gomatrixserverlib.MSC2946SpacesRequest
|
||||
msc2946.Defaults(&r)
|
||||
data, err := json.Marshal(req)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to marshal request: %s", err)
|
||||
@ -324,7 +325,7 @@ func postSpaces(t *testing.T, expectCode int, accessToken, roomID string, req *m
|
||||
t.Fatalf("wrong response code, got %d want %d - body: %s", res.StatusCode, expectCode, string(body))
|
||||
}
|
||||
if res.StatusCode == 200 {
|
||||
var result msc2946.SpacesResponse
|
||||
var result gomatrixserverlib.MSC2946SpacesResponse
|
||||
body, err := ioutil.ReadAll(res.Body)
|
||||
if err != nil {
|
||||
t.Fatalf("response 200 OK but failed to read response body: %s", err)
|
||||
@ -400,6 +401,12 @@ type testRoomserverAPI struct {
|
||||
pubRoomState map[string]map[gomatrixserverlib.StateKeyTuple]string
|
||||
}
|
||||
|
||||
func (r *testRoomserverAPI) QueryServerJoinedToRoom(ctx context.Context, req *roomserver.QueryServerJoinedToRoomRequest, res *roomserver.QueryServerJoinedToRoomResponse) error {
|
||||
res.IsInRoom = true
|
||||
res.RoomExists = true
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *testRoomserverAPI) QueryBulkStateContent(ctx context.Context, req *roomserver.QueryBulkStateContentRequest, res *roomserver.QueryBulkStateContentResponse) error {
|
||||
res.Rooms = make(map[string]map[gomatrixserverlib.StateKeyTuple]string)
|
||||
for _, roomID := range req.RoomIDs {
|
||||
@ -452,7 +459,7 @@ func injectEvents(t *testing.T, userAPI userapi.UserInternalAPI, rsAPI roomserve
|
||||
PublicFederationAPIMux: mux.NewRouter().PathPrefix(httputil.PublicFederationPathPrefix).Subrouter(),
|
||||
}
|
||||
|
||||
err := msc2946.Enable(base, rsAPI, userAPI)
|
||||
err := msc2946.Enable(base, rsAPI, userAPI, nil, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to enable MSC2946: %s", err)
|
||||
}
|
||||
@ -472,7 +479,6 @@ type fledglingEvent struct {
|
||||
|
||||
func mustCreateEvent(t *testing.T, ev fledglingEvent) (result *gomatrixserverlib.HeaderedEvent) {
|
||||
t.Helper()
|
||||
roomVer := gomatrixserverlib.RoomVersionV6
|
||||
seed := make([]byte, ed25519.SeedSize) // zero seed
|
||||
key := ed25519.NewKeyFromSeed(seed)
|
||||
eb := gomatrixserverlib.EventBuilder{
|
||||
|
||||
@ -41,7 +41,7 @@ func EnableMSC(base *setup.BaseDendrite, monolith *setup.Monolith, msc string) e
|
||||
case "msc2836":
|
||||
return msc2836.Enable(base, monolith.RoomserverAPI, monolith.FederationSenderAPI, monolith.UserAPI, monolith.KeyRing)
|
||||
case "msc2946":
|
||||
return msc2946.Enable(base, monolith.RoomserverAPI, monolith.UserAPI)
|
||||
return msc2946.Enable(base, monolith.RoomserverAPI, monolith.UserAPI, monolith.FederationSenderAPI, monolith.KeyRing)
|
||||
default:
|
||||
return fmt.Errorf("EnableMSC: unknown msc '%s'", msc)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user