MSC2946: Spaces Summary (#1700)
* Add stub functions for MSC2946 * Implement core space walking algorithm * Flesh out stub functions; add test stubs * Implement storage bits and add sanity check test * Implement world_readable auth with test * Linting
This commit is contained in:
Kegsay
GitHub
parent
3ac693c7a5
commit
3183f75aed
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@ -257,7 +257,8 @@ media_api:
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mscs:
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# A list of enabled MSC's
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# Currently valid values are:
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# - msc2836 (Threading, see https://github.com/matrix-org/matrix-doc/pull/2836)
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# - msc2836 (Threading, see https://github.com/matrix-org/matrix-doc/pull/2836)
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# - msc2946 (Spaces Summary, see https://github.com/matrix-org/matrix-doc/pull/2946)
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mscs: []
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database:
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connection_string: file:mscs.db
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@ -3,7 +3,7 @@ package config
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type MSCs struct {
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Matrix *Global `yaml:"-"`
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// The MSCs to enable, currently only `msc2836` is supported.
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// The MSCs to enable
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MSCs []string `yaml:"mscs"`
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Database DatabaseOptions `yaml:"database"`
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366
setup/mscs/msc2946/msc2946.go
Normal file
366
setup/mscs/msc2946/msc2946.go
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@ -0,0 +1,366 @@
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// Copyright 2021 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package msc2946 'Spaces Summary' implements https://github.com/matrix-org/matrix-doc/pull/2946
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package msc2946
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import (
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"context"
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"fmt"
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"net/http"
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"sync"
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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/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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"github.com/matrix-org/dendrite/setup"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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"github.com/tidwall/gjson"
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)
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const (
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ConstCreateEventContentKey = "org.matrix.msc1772.type"
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ConstSpaceChildEventType = "org.matrix.msc1772.space.child"
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ConstSpaceParentEventType = "org.matrix.msc1772.room.parent"
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)
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// SpacesRequest is the request body to POST /_matrix/client/r0/rooms/{roomID}/spaces
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type SpacesRequest struct {
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MaxRoomsPerSpace int `json:"max_rooms_per_space"`
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Limit int `json:"limit"`
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Batch string `json:"batch"`
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}
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// Defaults sets the request defaults
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func (r *SpacesRequest) Defaults() {
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r.Limit = 100
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r.MaxRoomsPerSpace = -1
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}
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// SpacesResponse is the response body to POST /_matrix/client/r0/rooms/{roomID}/spaces
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type SpacesResponse struct {
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NextBatch string `json:"next_batch"`
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// Rooms are nodes on the space graph.
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Rooms []Room `json:"rooms"`
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// Events are edges on the space graph, exclusively m.space.child or m.room.parent events
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Events []gomatrixserverlib.ClientEvent `json:"events"`
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}
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// Room is a node on the space graph
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type Room struct {
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gomatrixserverlib.PublicRoom
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NumRefs int `json:"num_refs"`
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RoomType string `json:"room_type"`
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}
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// Enable this MSC
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func Enable(
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base *setup.BaseDendrite, rsAPI roomserver.RoomserverInternalAPI, userAPI userapi.UserInternalAPI,
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) error {
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db, err := NewDatabase(&base.Cfg.MSCs.Database)
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if err != nil {
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return fmt.Errorf("Cannot enable MSC2946: %w", err)
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}
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hooks.Enable()
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hooks.Attach(hooks.KindNewEventPersisted, func(headeredEvent interface{}) {
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he := headeredEvent.(*gomatrixserverlib.HeaderedEvent)
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hookErr := db.StoreReference(context.Background(), he)
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if hookErr != nil {
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util.GetLogger(context.Background()).WithError(hookErr).WithField("event_id", he.EventID()).Error(
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"failed to StoreReference",
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)
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}
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})
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base.PublicClientAPIMux.Handle("/unstable/rooms/{roomID}/spaces",
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httputil.MakeAuthAPI("spaces", userAPI, spacesHandler(db, rsAPI)),
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).Methods(http.MethodPost, http.MethodOptions)
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return nil
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}
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func spacesHandler(db Database, rsAPI roomserver.RoomserverInternalAPI) func(*http.Request, *userapi.Device) util.JSONResponse {
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inMemoryBatchCache := make(map[string]set)
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return func(req *http.Request, device *userapi.Device) util.JSONResponse {
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// Extract the room ID from the request. Sanity check request data.
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params := mux.Vars(req)
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roomID := params["roomID"]
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var r SpacesRequest
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r.Defaults()
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if resErr := chttputil.UnmarshalJSONRequest(req, &r); resErr != nil {
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return *resErr
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}
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if r.Limit > 100 {
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r.Limit = 100
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}
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w := walker{
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req: &r,
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rootRoomID: roomID,
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caller: device,
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ctx: req.Context(),
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db: db,
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rsAPI: rsAPI,
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inMemoryBatchCache: inMemoryBatchCache,
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}
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res := w.walk()
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return util.JSONResponse{
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Code: 200,
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JSON: res,
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}
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}
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}
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type walker struct {
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req *SpacesRequest
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rootRoomID string
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caller *userapi.Device
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db Database
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rsAPI roomserver.RoomserverInternalAPI
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ctx context.Context
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// user ID|device ID|batch_num => event/room IDs sent to client
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inMemoryBatchCache map[string]set
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mu sync.Mutex
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}
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func (w *walker) alreadySent(id string) bool {
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w.mu.Lock()
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defer w.mu.Unlock()
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m, ok := w.inMemoryBatchCache[w.caller.UserID+"|"+w.caller.ID]
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if !ok {
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return false
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}
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return m[id]
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}
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func (w *walker) markSent(id string) {
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w.mu.Lock()
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defer w.mu.Unlock()
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m := w.inMemoryBatchCache[w.caller.UserID+"|"+w.caller.ID]
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if m == nil {
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m = make(set)
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}
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m[id] = true
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w.inMemoryBatchCache[w.caller.UserID+"|"+w.caller.ID] = m
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}
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// nolint:gocyclo
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func (w *walker) walk() *SpacesResponse {
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var res SpacesResponse
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// Begin walking the graph starting with the room ID in the request in a queue of unvisited rooms
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unvisited := []string{w.rootRoomID}
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processed := make(set)
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for len(unvisited) > 0 {
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roomID := unvisited[0]
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unvisited = unvisited[1:]
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// If this room has already been processed, skip. NB: do not remember this between calls
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if processed[roomID] || roomID == "" {
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continue
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}
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// Mark this room as processed.
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processed[roomID] = true
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// Is the caller currently joined to the room or is the room `world_readable`
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// If no, skip this room. If yes, continue.
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if !w.authorised(roomID) {
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continue
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}
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// Get all `m.space.child` and `m.room.parent` state events for the room. *In addition*, get
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// all `m.space.child` and `m.room.parent` state events which *point to* (via `state_key` or `content.room_id`)
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// this room. This requires servers to store reverse lookups.
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refs, err := w.references(roomID)
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if err != nil {
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util.GetLogger(w.ctx).WithError(err).WithField("room_id", roomID).Error("failed to extract references for room")
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continue
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}
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// If this room has not ever been in `rooms` (across multiple requests), extract the
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// `PublicRoomsChunk` for this room.
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if !w.alreadySent(roomID) {
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pubRoom := w.publicRoomsChunk(roomID)
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roomType := ""
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create := w.stateEvent(roomID, "m.room.create", "")
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if create != nil {
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roomType = gjson.GetBytes(create.Content(), ConstCreateEventContentKey).Str
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}
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// Add the total number of events to `PublicRoomsChunk` under `num_refs`. Add `PublicRoomsChunk` to `rooms`.
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res.Rooms = append(res.Rooms, Room{
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PublicRoom: *pubRoom,
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NumRefs: refs.len(),
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RoomType: roomType,
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})
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}
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uniqueRooms := make(set)
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// If this is the root room from the original request, insert all these events into `events` if
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// they haven't been added before (across multiple requests).
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if w.rootRoomID == roomID {
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for _, ev := range refs.events() {
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if !w.alreadySent(ev.EventID()) {
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res.Events = append(res.Events, gomatrixserverlib.HeaderedToClientEvent(
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ev, gomatrixserverlib.FormatAll,
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))
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uniqueRooms[ev.RoomID()] = true
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uniqueRooms[SpaceTarget(ev)] = true
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w.markSent(ev.EventID())
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}
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}
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} else {
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// Else add them to `events` honouring the `limit` and `max_rooms_per_space` values. If either
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// are exceeded, stop adding events. If the event has already been added, do not add it again.
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numAdded := 0
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for _, ev := range refs.events() {
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if w.req.Limit > 0 && len(res.Events) >= w.req.Limit {
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break
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}
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if w.req.MaxRoomsPerSpace > 0 && numAdded >= w.req.MaxRoomsPerSpace {
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break
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}
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if w.alreadySent(ev.EventID()) {
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continue
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}
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res.Events = append(res.Events, gomatrixserverlib.HeaderedToClientEvent(
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ev, gomatrixserverlib.FormatAll,
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))
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uniqueRooms[ev.RoomID()] = true
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uniqueRooms[SpaceTarget(ev)] = true
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w.markSent(ev.EventID())
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// we don't distinguish between child state events and parent state events for the purposes of
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// max_rooms_per_space, maybe we should?
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numAdded++
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}
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}
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// For each referenced room ID in the events being returned to the caller (both parent and child)
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// add the room ID to the queue of unvisited rooms. Loop from the beginning.
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for roomID := range uniqueRooms {
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unvisited = append(unvisited, roomID)
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}
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}
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return &res
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}
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func (w *walker) stateEvent(roomID, evType, stateKey string) *gomatrixserverlib.HeaderedEvent {
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var queryRes roomserver.QueryCurrentStateResponse
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tuple := gomatrixserverlib.StateKeyTuple{
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EventType: evType,
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StateKey: stateKey,
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}
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err := w.rsAPI.QueryCurrentState(w.ctx, &roomserver.QueryCurrentStateRequest{
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RoomID: roomID,
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StateTuples: []gomatrixserverlib.StateKeyTuple{tuple},
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}, &queryRes)
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if err != nil {
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return nil
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}
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return queryRes.StateEvents[tuple]
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}
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func (w *walker) publicRoomsChunk(roomID string) *gomatrixserverlib.PublicRoom {
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pubRooms, err := roomserver.PopulatePublicRooms(w.ctx, []string{roomID}, w.rsAPI)
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if err != nil {
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util.GetLogger(w.ctx).WithError(err).Error("failed to PopulatePublicRooms")
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return nil
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}
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if len(pubRooms) == 0 {
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return nil
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}
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return &pubRooms[0]
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}
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// authorised returns true iff the user is joined this room or the room is world_readable
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func (w *walker) authorised(roomID string) bool {
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hisVisTuple := gomatrixserverlib.StateKeyTuple{
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EventType: gomatrixserverlib.MRoomHistoryVisibility,
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StateKey: "",
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}
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roomMemberTuple := gomatrixserverlib.StateKeyTuple{
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EventType: gomatrixserverlib.MRoomMember,
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StateKey: w.caller.UserID,
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}
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var queryRes roomserver.QueryCurrentStateResponse
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err := w.rsAPI.QueryCurrentState(w.ctx, &roomserver.QueryCurrentStateRequest{
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RoomID: roomID,
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StateTuples: []gomatrixserverlib.StateKeyTuple{
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hisVisTuple, roomMemberTuple,
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},
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}, &queryRes)
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if err != nil {
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util.GetLogger(w.ctx).WithError(err).Error("failed to QueryCurrentState")
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return false
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}
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memberEv := queryRes.StateEvents[roomMemberTuple]
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hisVisEv := queryRes.StateEvents[hisVisTuple]
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if memberEv != nil {
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membership, _ := memberEv.Membership()
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if membership == gomatrixserverlib.Join {
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return true
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}
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}
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if hisVisEv != nil {
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hisVis, _ := hisVisEv.HistoryVisibility()
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if hisVis == "world_readable" {
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return true
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}
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}
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return false
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}
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// references returns all references pointing to or from this room.
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func (w *walker) references(roomID string) (eventLookup, error) {
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events, err := w.db.References(w.ctx, roomID)
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if err != nil {
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return nil, err
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}
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el := make(eventLookup)
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for _, ev := range events {
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el.set(ev)
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}
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return el, nil
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}
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// state event lookup across multiple rooms keyed on event type
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// NOT THREAD SAFE
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type eventLookup map[string][]*gomatrixserverlib.HeaderedEvent
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func (el eventLookup) set(ev *gomatrixserverlib.HeaderedEvent) {
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evs := el[ev.Type()]
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if evs == nil {
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evs = make([]*gomatrixserverlib.HeaderedEvent, 0)
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}
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evs = append(evs, ev)
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el[ev.Type()] = evs
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}
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func (el eventLookup) len() int {
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sum := 0
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for _, evs := range el {
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sum += len(evs)
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}
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return sum
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}
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func (el eventLookup) events() (events []*gomatrixserverlib.HeaderedEvent) {
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for _, evs := range el {
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events = append(events, evs...)
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}
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return
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}
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type set map[string]bool
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486
setup/mscs/msc2946/msc2946_test.go
Normal file
486
setup/mscs/msc2946/msc2946_test.go
Normal file
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@ -0,0 +1,486 @@
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// Copyright 2021 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
|
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package msc2946_test
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import (
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"bytes"
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"context"
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"crypto/ed25519"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"testing"
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"time"
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"github.com/gorilla/mux"
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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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"github.com/matrix-org/dendrite/setup"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/dendrite/setup/mscs/msc2946"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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)
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var (
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client = &http.Client{
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Timeout: 10 * time.Second,
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}
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)
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// Basic sanity check of MSC2946 logic. Tests a single room with a few state events
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// and a bit of recursion to subspaces. Makes a graph like:
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// Root
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// ____|_____
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// | | |
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// R1 R2 S1
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// |_________
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// | | |
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// R3 R4 S2
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// | <-- this link is just a parent, not a child
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// R5
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//
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// Alice is not joined to R4, but R4 is "world_readable".
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func TestMSC2946(t *testing.T) {
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alice := "@alice:localhost"
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// give access token to alice
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nopUserAPI := &testUserAPI{
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accessTokens: make(map[string]userapi.Device),
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}
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nopUserAPI.accessTokens["alice"] = userapi.Device{
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AccessToken: "alice",
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DisplayName: "Alice",
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UserID: alice,
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}
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rootSpace := "!rootspace:localhost"
|
||||
subSpaceS1 := "!subspaceS1:localhost"
|
||||
subSpaceS2 := "!subspaceS2:localhost"
|
||||
room1 := "!room1:localhost"
|
||||
room2 := "!room2:localhost"
|
||||
room3 := "!room3:localhost"
|
||||
room4 := "!room4:localhost"
|
||||
empty := ""
|
||||
room5 := "!room5:localhost"
|
||||
allRooms := []string{
|
||||
rootSpace, subSpaceS1, subSpaceS2,
|
||||
room1, room2, room3, room4, room5,
|
||||
}
|
||||
rootToR1 := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: rootSpace,
|
||||
Sender: alice,
|
||||
Type: msc2946.ConstSpaceChildEventType,
|
||||
StateKey: &room1,
|
||||
Content: map[string]interface{}{
|
||||
"via": []string{"localhost"},
|
||||
"present": true,
|
||||
},
|
||||
})
|
||||
rootToR2 := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: rootSpace,
|
||||
Sender: alice,
|
||||
Type: msc2946.ConstSpaceChildEventType,
|
||||
StateKey: &room2,
|
||||
Content: map[string]interface{}{
|
||||
"via": []string{"localhost"},
|
||||
"present": true,
|
||||
},
|
||||
})
|
||||
rootToS1 := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: rootSpace,
|
||||
Sender: alice,
|
||||
Type: msc2946.ConstSpaceChildEventType,
|
||||
StateKey: &subSpaceS1,
|
||||
Content: map[string]interface{}{
|
||||
"via": []string{"localhost"},
|
||||
"present": true,
|
||||
},
|
||||
})
|
||||
s1ToR3 := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: subSpaceS1,
|
||||
Sender: alice,
|
||||
Type: msc2946.ConstSpaceChildEventType,
|
||||
StateKey: &room3,
|
||||
Content: map[string]interface{}{
|
||||
"via": []string{"localhost"},
|
||||
"present": true,
|
||||
},
|
||||
})
|
||||
s1ToR4 := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: subSpaceS1,
|
||||
Sender: alice,
|
||||
Type: msc2946.ConstSpaceChildEventType,
|
||||
StateKey: &room4,
|
||||
Content: map[string]interface{}{
|
||||
"via": []string{"localhost"},
|
||||
"present": true,
|
||||
},
|
||||
})
|
||||
s1ToS2 := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: subSpaceS1,
|
||||
Sender: alice,
|
||||
Type: msc2946.ConstSpaceChildEventType,
|
||||
StateKey: &subSpaceS2,
|
||||
Content: map[string]interface{}{
|
||||
"via": []string{"localhost"},
|
||||
"present": true,
|
||||
},
|
||||
})
|
||||
// This is a parent link only
|
||||
s2ToR5 := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: room5,
|
||||
Sender: alice,
|
||||
Type: msc2946.ConstSpaceParentEventType,
|
||||
StateKey: &empty,
|
||||
Content: map[string]interface{}{
|
||||
"room_id": subSpaceS2,
|
||||
"via": []string{"localhost"},
|
||||
"present": true,
|
||||
},
|
||||
})
|
||||
// history visibility for R4
|
||||
r4HisVis := mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: room4,
|
||||
Sender: "@someone:localhost",
|
||||
Type: gomatrixserverlib.MRoomHistoryVisibility,
|
||||
StateKey: &empty,
|
||||
Content: map[string]interface{}{
|
||||
"history_visibility": "world_readable",
|
||||
},
|
||||
})
|
||||
var joinEvents []*gomatrixserverlib.HeaderedEvent
|
||||
for _, roomID := range allRooms {
|
||||
if roomID == room4 {
|
||||
continue // not joined to that room
|
||||
}
|
||||
joinEvents = append(joinEvents, mustCreateEvent(t, fledglingEvent{
|
||||
RoomID: roomID,
|
||||
Sender: alice,
|
||||
StateKey: &alice,
|
||||
Type: gomatrixserverlib.MRoomMember,
|
||||
Content: map[string]interface{}{
|
||||
"membership": "join",
|
||||
},
|
||||
}))
|
||||
}
|
||||
roomNameTuple := gomatrixserverlib.StateKeyTuple{
|
||||
EventType: "m.room.name",
|
||||
StateKey: "",
|
||||
}
|
||||
hisVisTuple := gomatrixserverlib.StateKeyTuple{
|
||||
EventType: "m.room.history_visibility",
|
||||
StateKey: "",
|
||||
}
|
||||
nopRsAPI := &testRoomserverAPI{
|
||||
joinEvents: joinEvents,
|
||||
events: map[string]*gomatrixserverlib.HeaderedEvent{
|
||||
rootToR1.EventID(): rootToR1,
|
||||
rootToR2.EventID(): rootToR2,
|
||||
rootToS1.EventID(): rootToS1,
|
||||
s1ToR3.EventID(): s1ToR3,
|
||||
s1ToR4.EventID(): s1ToR4,
|
||||
s1ToS2.EventID(): s1ToS2,
|
||||
s2ToR5.EventID(): s2ToR5,
|
||||
r4HisVis.EventID(): r4HisVis,
|
||||
},
|
||||
pubRoomState: map[string]map[gomatrixserverlib.StateKeyTuple]string{
|
||||
rootSpace: {
|
||||
roomNameTuple: "Root",
|
||||
hisVisTuple: "shared",
|
||||
},
|
||||
subSpaceS1: {
|
||||
roomNameTuple: "Sub-Space 1",
|
||||
hisVisTuple: "joined",
|
||||
},
|
||||
subSpaceS2: {
|
||||
roomNameTuple: "Sub-Space 2",
|
||||
hisVisTuple: "shared",
|
||||
},
|
||||
room1: {
|
||||
hisVisTuple: "joined",
|
||||
},
|
||||
room2: {
|
||||
hisVisTuple: "joined",
|
||||
},
|
||||
room3: {
|
||||
hisVisTuple: "joined",
|
||||
},
|
||||
room4: {
|
||||
hisVisTuple: "world_readable",
|
||||
},
|
||||
room5: {
|
||||
hisVisTuple: "joined",
|
||||
},
|
||||
},
|
||||
}
|
||||
allEvents := []*gomatrixserverlib.HeaderedEvent{
|
||||
rootToR1, rootToR2, rootToS1,
|
||||
s1ToR3, s1ToR4, s1ToS2,
|
||||
s2ToR5, r4HisVis,
|
||||
}
|
||||
allEvents = append(allEvents, joinEvents...)
|
||||
router := injectEvents(t, nopUserAPI, nopRsAPI, allEvents)
|
||||
cancel := runServer(t, router)
|
||||
defer cancel()
|
||||
|
||||
t.Run("returns no events for unknown rooms", func(t *testing.T) {
|
||||
res := postSpaces(t, 200, "alice", "!unknown:localhost", newReq(t, map[string]interface{}{}))
|
||||
if len(res.Events) > 0 {
|
||||
t.Errorf("got %d events, want 0", len(res.Events))
|
||||
}
|
||||
if len(res.Rooms) > 0 {
|
||||
t.Errorf("got %d rooms, want 0", len(res.Rooms))
|
||||
}
|
||||
})
|
||||
t.Run("returns the entire graph", func(t *testing.T) {
|
||||
res := postSpaces(t, 200, "alice", rootSpace, newReq(t, map[string]interface{}{}))
|
||||
if len(res.Events) != 7 {
|
||||
t.Errorf("got %d events, want 7", len(res.Events))
|
||||
}
|
||||
if len(res.Rooms) != len(allRooms) {
|
||||
t.Errorf("got %d rooms, want %d", len(res.Rooms), len(allRooms))
|
||||
}
|
||||
|
||||
})
|
||||
}
|
||||
|
||||
func newReq(t *testing.T, jsonBody map[string]interface{}) *msc2946.SpacesRequest {
|
||||
t.Helper()
|
||||
b, err := json.Marshal(jsonBody)
|
||||
if err != nil {
|
||||
t.Fatalf("Failed to marshal request: %s", err)
|
||||
}
|
||||
var r msc2946.SpacesRequest
|
||||
if err := json.Unmarshal(b, &r); err != nil {
|
||||
t.Fatalf("Failed to unmarshal request: %s", err)
|
||||
}
|
||||
return &r
|
||||
}
|
||||
|
||||
func runServer(t *testing.T, router *mux.Router) func() {
|
||||
t.Helper()
|
||||
externalServ := &http.Server{
|
||||
Addr: string(":8010"),
|
||||
WriteTimeout: 60 * time.Second,
|
||||
Handler: router,
|
||||
}
|
||||
go func() {
|
||||
externalServ.ListenAndServe()
|
||||
}()
|
||||
// wait to listen on the port
|
||||
time.Sleep(500 * time.Millisecond)
|
||||
return func() {
|
||||
externalServ.Shutdown(context.TODO())
|
||||
}
|
||||
}
|
||||
|
||||
func postSpaces(t *testing.T, expectCode int, accessToken, roomID string, req *msc2946.SpacesRequest) *msc2946.SpacesResponse {
|
||||
t.Helper()
|
||||
var r msc2946.SpacesRequest
|
||||
r.Defaults()
|
||||
data, err := json.Marshal(req)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to marshal request: %s", err)
|
||||
}
|
||||
httpReq, err := http.NewRequest(
|
||||
"POST", "http://localhost:8010/_matrix/client/unstable/rooms/"+url.PathEscape(roomID)+"/spaces",
|
||||
bytes.NewBuffer(data),
|
||||
)
|
||||
httpReq.Header.Set("Authorization", "Bearer "+accessToken)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to prepare request: %s", err)
|
||||
}
|
||||
res, err := client.Do(httpReq)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to do request: %s", err)
|
||||
}
|
||||
if res.StatusCode != expectCode {
|
||||
body, _ := ioutil.ReadAll(res.Body)
|
||||
t.Fatalf("wrong response code, got %d want %d - body: %s", res.StatusCode, expectCode, string(body))
|
||||
}
|
||||
if res.StatusCode == 200 {
|
||||
var result msc2946.SpacesResponse
|
||||
body, err := ioutil.ReadAll(res.Body)
|
||||
if err != nil {
|
||||
t.Fatalf("response 200 OK but failed to read response body: %s", err)
|
||||
}
|
||||
t.Logf("Body: %s", string(body))
|
||||
if err := json.Unmarshal(body, &result); err != nil {
|
||||
t.Fatalf("response 200 OK but failed to deserialise JSON : %s\nbody: %s", err, string(body))
|
||||
}
|
||||
return &result
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type testUserAPI struct {
|
||||
accessTokens map[string]userapi.Device
|
||||
}
|
||||
|
||||
func (u *testUserAPI) InputAccountData(ctx context.Context, req *userapi.InputAccountDataRequest, res *userapi.InputAccountDataResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) PerformAccountCreation(ctx context.Context, req *userapi.PerformAccountCreationRequest, res *userapi.PerformAccountCreationResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) PerformPasswordUpdate(ctx context.Context, req *userapi.PerformPasswordUpdateRequest, res *userapi.PerformPasswordUpdateResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) PerformDeviceCreation(ctx context.Context, req *userapi.PerformDeviceCreationRequest, res *userapi.PerformDeviceCreationResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) PerformDeviceDeletion(ctx context.Context, req *userapi.PerformDeviceDeletionRequest, res *userapi.PerformDeviceDeletionResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) PerformDeviceUpdate(ctx context.Context, req *userapi.PerformDeviceUpdateRequest, res *userapi.PerformDeviceUpdateResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) PerformLastSeenUpdate(ctx context.Context, req *userapi.PerformLastSeenUpdateRequest, res *userapi.PerformLastSeenUpdateResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) PerformAccountDeactivation(ctx context.Context, req *userapi.PerformAccountDeactivationRequest, res *userapi.PerformAccountDeactivationResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) QueryProfile(ctx context.Context, req *userapi.QueryProfileRequest, res *userapi.QueryProfileResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) QueryAccessToken(ctx context.Context, req *userapi.QueryAccessTokenRequest, res *userapi.QueryAccessTokenResponse) error {
|
||||
dev, ok := u.accessTokens[req.AccessToken]
|
||||
if !ok {
|
||||
res.Err = fmt.Errorf("unknown token")
|
||||
return nil
|
||||
}
|
||||
res.Device = &dev
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) QueryDevices(ctx context.Context, req *userapi.QueryDevicesRequest, res *userapi.QueryDevicesResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) QueryAccountData(ctx context.Context, req *userapi.QueryAccountDataRequest, res *userapi.QueryAccountDataResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) QueryDeviceInfos(ctx context.Context, req *userapi.QueryDeviceInfosRequest, res *userapi.QueryDeviceInfosResponse) error {
|
||||
return nil
|
||||
}
|
||||
func (u *testUserAPI) QuerySearchProfiles(ctx context.Context, req *userapi.QuerySearchProfilesRequest, res *userapi.QuerySearchProfilesResponse) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
type testRoomserverAPI struct {
|
||||
// use a trace API as it implements method stubs so we don't need to have them here.
|
||||
// We'll override the functions we care about.
|
||||
roomserver.RoomserverInternalAPITrace
|
||||
joinEvents []*gomatrixserverlib.HeaderedEvent
|
||||
events map[string]*gomatrixserverlib.HeaderedEvent
|
||||
pubRoomState map[string]map[gomatrixserverlib.StateKeyTuple]string
|
||||
}
|
||||
|
||||
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 {
|
||||
pubRoomData, ok := r.pubRoomState[roomID]
|
||||
if ok {
|
||||
res.Rooms[roomID] = pubRoomData
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *testRoomserverAPI) QueryCurrentState(ctx context.Context, req *roomserver.QueryCurrentStateRequest, res *roomserver.QueryCurrentStateResponse) error {
|
||||
res.StateEvents = make(map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent)
|
||||
checkEvent := func(he *gomatrixserverlib.HeaderedEvent) {
|
||||
if he.RoomID() != req.RoomID {
|
||||
return
|
||||
}
|
||||
if he.StateKey() == nil {
|
||||
return
|
||||
}
|
||||
tuple := gomatrixserverlib.StateKeyTuple{
|
||||
EventType: he.Type(),
|
||||
StateKey: *he.StateKey(),
|
||||
}
|
||||
for _, t := range req.StateTuples {
|
||||
if t == tuple {
|
||||
res.StateEvents[t] = he
|
||||
}
|
||||
}
|
||||
}
|
||||
for _, he := range r.joinEvents {
|
||||
checkEvent(he)
|
||||
}
|
||||
for _, he := range r.events {
|
||||
checkEvent(he)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func injectEvents(t *testing.T, userAPI userapi.UserInternalAPI, rsAPI roomserver.RoomserverInternalAPI, events []*gomatrixserverlib.HeaderedEvent) *mux.Router {
|
||||
t.Helper()
|
||||
cfg := &config.Dendrite{}
|
||||
cfg.Defaults()
|
||||
cfg.Global.ServerName = "localhost"
|
||||
cfg.MSCs.Database.ConnectionString = "file:msc2946_test.db"
|
||||
cfg.MSCs.MSCs = []string{"msc2946"}
|
||||
base := &setup.BaseDendrite{
|
||||
Cfg: cfg,
|
||||
PublicClientAPIMux: mux.NewRouter().PathPrefix(httputil.PublicClientPathPrefix).Subrouter(),
|
||||
PublicFederationAPIMux: mux.NewRouter().PathPrefix(httputil.PublicFederationPathPrefix).Subrouter(),
|
||||
}
|
||||
|
||||
err := msc2946.Enable(base, rsAPI, userAPI)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to enable MSC2946: %s", err)
|
||||
}
|
||||
for _, ev := range events {
|
||||
hooks.Run(hooks.KindNewEventPersisted, ev)
|
||||
}
|
||||
return base.PublicClientAPIMux
|
||||
}
|
||||
|
||||
type fledglingEvent struct {
|
||||
Type string
|
||||
StateKey *string
|
||||
Content interface{}
|
||||
Sender string
|
||||
RoomID string
|
||||
}
|
||||
|
||||
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{
|
||||
Sender: ev.Sender,
|
||||
Depth: 999,
|
||||
Type: ev.Type,
|
||||
StateKey: ev.StateKey,
|
||||
RoomID: ev.RoomID,
|
||||
}
|
||||
err := eb.SetContent(ev.Content)
|
||||
if err != nil {
|
||||
t.Fatalf("mustCreateEvent: failed to marshal event content %+v", ev.Content)
|
||||
}
|
||||
// make sure the origin_server_ts changes so we can test recency
|
||||
time.Sleep(1 * time.Millisecond)
|
||||
signedEvent, err := eb.Build(time.Now(), gomatrixserverlib.ServerName("localhost"), "ed25519:test", key, roomVer)
|
||||
if err != nil {
|
||||
t.Fatalf("mustCreateEvent: failed to sign event: %s", err)
|
||||
}
|
||||
h := signedEvent.Headered(roomVer)
|
||||
return h
|
||||
}
|
||||
183
setup/mscs/msc2946/storage.go
Normal file
183
setup/mscs/msc2946/storage.go
Normal file
|
|
@ -0,0 +1,183 @@
|
|||
// Copyright 2021 The Matrix.org Foundation C.I.C.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package msc2946
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
|
||||
"github.com/matrix-org/dendrite/internal"
|
||||
"github.com/matrix-org/dendrite/internal/sqlutil"
|
||||
"github.com/matrix-org/dendrite/setup/config"
|
||||
"github.com/matrix-org/gomatrixserverlib"
|
||||
"github.com/tidwall/gjson"
|
||||
)
|
||||
|
||||
var (
|
||||
relTypes = map[string]int{
|
||||
ConstSpaceChildEventType: 1,
|
||||
ConstSpaceParentEventType: 2,
|
||||
}
|
||||
)
|
||||
|
||||
type Database interface {
|
||||
// StoreReference persists a child or parent space mapping.
|
||||
StoreReference(ctx context.Context, he *gomatrixserverlib.HeaderedEvent) error
|
||||
// References returns all events which have the given roomID as a parent or child space.
|
||||
References(ctx context.Context, roomID string) ([]*gomatrixserverlib.HeaderedEvent, error)
|
||||
}
|
||||
|
||||
type DB struct {
|
||||
db *sql.DB
|
||||
writer sqlutil.Writer
|
||||
insertEdgeStmt *sql.Stmt
|
||||
selectEdgesStmt *sql.Stmt
|
||||
}
|
||||
|
||||
// NewDatabase loads the database for msc2836
|
||||
func NewDatabase(dbOpts *config.DatabaseOptions) (Database, error) {
|
||||
if dbOpts.ConnectionString.IsPostgres() {
|
||||
return newPostgresDatabase(dbOpts)
|
||||
}
|
||||
return newSQLiteDatabase(dbOpts)
|
||||
}
|
||||
|
||||
func newPostgresDatabase(dbOpts *config.DatabaseOptions) (Database, error) {
|
||||
d := DB{
|
||||
writer: sqlutil.NewDummyWriter(),
|
||||
}
|
||||
var err error
|
||||
if d.db, err = sqlutil.Open(dbOpts); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
_, err = d.db.Exec(`
|
||||
CREATE TABLE IF NOT EXISTS msc2946_edges (
|
||||
room_version TEXT NOT NULL,
|
||||
-- the room ID of the event, the source of the arrow
|
||||
source_room_id TEXT NOT NULL,
|
||||
-- the target room ID, the arrow destination
|
||||
dest_room_id TEXT NOT NULL,
|
||||
-- the kind of relation, either child or parent (1,2)
|
||||
rel_type SMALLINT NOT NULL,
|
||||
event_json TEXT NOT NULL,
|
||||
CONSTRAINT msc2946_edges_uniq UNIQUE (source_room_id, dest_room_id, rel_type)
|
||||
);
|
||||
`)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if d.insertEdgeStmt, err = d.db.Prepare(`
|
||||
INSERT INTO msc2946_edges(room_version, source_room_id, dest_room_id, rel_type, event_json)
|
||||
VALUES($1, $2, $3, $4, $5)
|
||||
ON CONFLICT DO NOTHING
|
||||
`); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if d.selectEdgesStmt, err = d.db.Prepare(`
|
||||
SELECT room_version, event_json FROM msc2946_edges
|
||||
WHERE source_room_id = $1 OR dest_room_id = $2
|
||||
`); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &d, err
|
||||
}
|
||||
|
||||
func newSQLiteDatabase(dbOpts *config.DatabaseOptions) (Database, error) {
|
||||
d := DB{
|
||||
writer: sqlutil.NewExclusiveWriter(),
|
||||
}
|
||||
var err error
|
||||
if d.db, err = sqlutil.Open(dbOpts); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
_, err = d.db.Exec(`
|
||||
CREATE TABLE IF NOT EXISTS msc2946_edges (
|
||||
room_version TEXT NOT NULL,
|
||||
-- the room ID of the event, the source of the arrow
|
||||
source_room_id TEXT NOT NULL,
|
||||
-- the target room ID, the arrow destination
|
||||
dest_room_id TEXT NOT NULL,
|
||||
-- the kind of relation, either child or parent (1,2)
|
||||
rel_type SMALLINT NOT NULL,
|
||||
event_json TEXT NOT NULL,
|
||||
UNIQUE (source_room_id, dest_room_id, rel_type)
|
||||
);
|
||||
`)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if d.insertEdgeStmt, err = d.db.Prepare(`
|
||||
INSERT INTO msc2946_edges(room_version, source_room_id, dest_room_id, rel_type, event_json)
|
||||
VALUES($1, $2, $3, $4, $5)
|
||||
ON CONFLICT DO NOTHING
|
||||
`); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if d.selectEdgesStmt, err = d.db.Prepare(`
|
||||
SELECT room_version, event_json FROM msc2946_edges
|
||||
WHERE source_room_id = $1 OR dest_room_id = $2
|
||||
`); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &d, err
|
||||
}
|
||||
|
||||
func (d *DB) StoreReference(ctx context.Context, he *gomatrixserverlib.HeaderedEvent) error {
|
||||
target := SpaceTarget(he)
|
||||
if target == "" {
|
||||
return nil // malformed event
|
||||
}
|
||||
relType := relTypes[he.Type()]
|
||||
_, err := d.insertEdgeStmt.ExecContext(ctx, he.RoomVersion, he.RoomID(), target, relType, he.JSON())
|
||||
return err
|
||||
}
|
||||
|
||||
func (d *DB) References(ctx context.Context, roomID string) ([]*gomatrixserverlib.HeaderedEvent, error) {
|
||||
rows, err := d.selectEdgesStmt.QueryContext(ctx, roomID, roomID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer internal.CloseAndLogIfError(ctx, rows, "failed to close References")
|
||||
refs := make([]*gomatrixserverlib.HeaderedEvent, 0)
|
||||
for rows.Next() {
|
||||
var roomVer string
|
||||
var jsonBytes []byte
|
||||
if err := rows.Scan(&roomVer, &jsonBytes); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ev, err := gomatrixserverlib.NewEventFromTrustedJSON(jsonBytes, false, gomatrixserverlib.RoomVersion(roomVer))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
he := ev.Headered(gomatrixserverlib.RoomVersion(roomVer))
|
||||
refs = append(refs, he)
|
||||
}
|
||||
return refs, nil
|
||||
}
|
||||
|
||||
// SpaceTarget returns the destination room ID for the space event. This is either a child or a parent
|
||||
// depending on the event type.
|
||||
func SpaceTarget(he *gomatrixserverlib.HeaderedEvent) string {
|
||||
if he.StateKey() == nil {
|
||||
return "" // no-op
|
||||
}
|
||||
switch he.Type() {
|
||||
case ConstSpaceParentEventType:
|
||||
return gjson.GetBytes(he.Content(), "room_id").Str
|
||||
case ConstSpaceChildEventType:
|
||||
return *he.StateKey()
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
|
@ -21,6 +21,7 @@ import (
|
|||
|
||||
"github.com/matrix-org/dendrite/setup"
|
||||
"github.com/matrix-org/dendrite/setup/mscs/msc2836"
|
||||
"github.com/matrix-org/dendrite/setup/mscs/msc2946"
|
||||
"github.com/matrix-org/util"
|
||||
)
|
||||
|
||||
|
|
@ -39,6 +40,8 @@ func EnableMSC(base *setup.BaseDendrite, monolith *setup.Monolith, msc string) e
|
|||
switch msc {
|
||||
case "msc2836":
|
||||
return msc2836.Enable(base, monolith.RoomserverAPI, monolith.FederationSenderAPI, monolith.UserAPI, monolith.KeyRing)
|
||||
case "msc2946":
|
||||
return msc2946.Enable(base, monolith.RoomserverAPI, monolith.UserAPI)
|
||||
default:
|
||||
return fmt.Errorf("EnableMSC: unknown msc '%s'", msc)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue