Remove QueryBulkStateContent from current state server (#1404)

* Remove QueryBulkStateContent from current state server

Expected fail due to db impl not existing

* Implement query bulk state content

* Fix up rejecting invites over federation

* Fix bulk content marshalling
This commit is contained in:
Kegsay 2020-09-07 12:38:09 +01:00 committed by GitHub
parent 895ead8048
commit 7913759921
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
19 changed files with 198 additions and 239 deletions

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@ -14,37 +14,5 @@
package api
import (
"context"
"github.com/matrix-org/gomatrixserverlib"
)
type CurrentStateInternalAPI interface {
// QueryBulkStateContent does a bulk query for state event content in the given rooms.
QueryBulkStateContent(ctx context.Context, req *QueryBulkStateContentRequest, res *QueryBulkStateContentResponse) error
}
type QueryBulkStateContentRequest struct {
// Returns state events in these rooms
RoomIDs []string
// If true, treats the '*' StateKey as "all state events of this type" rather than a literal value of '*'
AllowWildcards bool
// The state events to return. Only a small subset of tuples are allowed in this request as only certain events
// have their content fields extracted. Specifically, the tuple Type must be one of:
// m.room.avatar
// m.room.create
// m.room.canonical_alias
// m.room.guest_access
// m.room.history_visibility
// m.room.join_rules
// m.room.member
// m.room.name
// m.room.topic
// Any other tuple type will result in the query failing.
StateTuples []gomatrixserverlib.StateKeyTuple
}
type QueryBulkStateContentResponse struct {
// map of room ID -> tuple -> content_value
Rooms map[string]map[gomatrixserverlib.StateKeyTuple]string
}

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@ -1,89 +0,0 @@
// Copyright 2020 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 api
import (
"context"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
// PopulatePublicRooms extracts PublicRoom information for all the provided room IDs. The IDs are not checked to see if they are visible in the
// published room directory.
// due to lots of switches
// nolint:gocyclo
func PopulatePublicRooms(ctx context.Context, roomIDs []string, stateAPI CurrentStateInternalAPI) ([]gomatrixserverlib.PublicRoom, error) {
avatarTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.avatar", StateKey: ""}
nameTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.name", StateKey: ""}
canonicalTuple := gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomCanonicalAlias, StateKey: ""}
topicTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.topic", StateKey: ""}
guestTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.guest_access", StateKey: ""}
visibilityTuple := gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomHistoryVisibility, StateKey: ""}
joinRuleTuple := gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomJoinRules, StateKey: ""}
var stateRes QueryBulkStateContentResponse
err := stateAPI.QueryBulkStateContent(ctx, &QueryBulkStateContentRequest{
RoomIDs: roomIDs,
AllowWildcards: true,
StateTuples: []gomatrixserverlib.StateKeyTuple{
nameTuple, canonicalTuple, topicTuple, guestTuple, visibilityTuple, joinRuleTuple, avatarTuple,
{EventType: gomatrixserverlib.MRoomMember, StateKey: "*"},
},
}, &stateRes)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("QueryBulkStateContent failed")
return nil, err
}
chunk := make([]gomatrixserverlib.PublicRoom, len(roomIDs))
i := 0
for roomID, data := range stateRes.Rooms {
pub := gomatrixserverlib.PublicRoom{
RoomID: roomID,
}
joinCount := 0
var joinRule, guestAccess string
for tuple, contentVal := range data {
if tuple.EventType == gomatrixserverlib.MRoomMember && contentVal == "join" {
joinCount++
continue
}
switch tuple {
case avatarTuple:
pub.AvatarURL = contentVal
case nameTuple:
pub.Name = contentVal
case topicTuple:
pub.Topic = contentVal
case canonicalTuple:
pub.CanonicalAlias = contentVal
case visibilityTuple:
pub.WorldReadable = contentVal == "world_readable"
// need both of these to determine whether guests can join
case joinRuleTuple:
joinRule = contentVal
case guestTuple:
guestAccess = contentVal
}
}
if joinRule == gomatrixserverlib.Public && guestAccess == "can_join" {
pub.GuestCanJoin = true
}
pub.JoinedMembersCount = joinCount
chunk[i] = pub
i++
}
return chunk, nil
}

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@ -15,33 +15,9 @@
package internal
import (
"context"
"github.com/matrix-org/dendrite/currentstateserver/api"
"github.com/matrix-org/dendrite/currentstateserver/storage"
"github.com/matrix-org/gomatrixserverlib"
)
type CurrentStateInternalAPI struct {
DB storage.Database
}
func (a *CurrentStateInternalAPI) QueryBulkStateContent(ctx context.Context, req *api.QueryBulkStateContentRequest, res *api.QueryBulkStateContentResponse) error {
events, err := a.DB.GetBulkStateContent(ctx, req.RoomIDs, req.StateTuples, req.AllowWildcards)
if err != nil {
return err
}
res.Rooms = make(map[string]map[gomatrixserverlib.StateKeyTuple]string)
for _, ev := range events {
if res.Rooms[ev.RoomID] == nil {
res.Rooms[ev.RoomID] = make(map[gomatrixserverlib.StateKeyTuple]string)
}
room := res.Rooms[ev.RoomID]
room[gomatrixserverlib.StateKeyTuple{
EventType: ev.EventType,
StateKey: ev.StateKey,
}] = ev.ContentValue
res.Rooms[ev.RoomID] = room
}
return nil
}

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@ -15,13 +15,10 @@
package inthttp
import (
"context"
"errors"
"net/http"
"github.com/matrix-org/dendrite/currentstateserver/api"
"github.com/matrix-org/dendrite/internal/httputil"
"github.com/opentracing/opentracing-go"
)
// HTTP paths for the internal HTTP APIs
@ -49,15 +46,3 @@ type httpCurrentStateInternalAPI struct {
apiURL string
httpClient *http.Client
}
func (h *httpCurrentStateInternalAPI) QueryBulkStateContent(
ctx context.Context,
request *api.QueryBulkStateContentRequest,
response *api.QueryBulkStateContentResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryBulkStateContent")
defer span.Finish()
apiURL := h.apiURL + QueryBulkStateContentPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}

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@ -15,27 +15,10 @@
package inthttp
import (
"encoding/json"
"net/http"
"github.com/gorilla/mux"
"github.com/matrix-org/dendrite/currentstateserver/api"
"github.com/matrix-org/dendrite/internal/httputil"
"github.com/matrix-org/util"
)
func AddRoutes(internalAPIMux *mux.Router, intAPI api.CurrentStateInternalAPI) {
internalAPIMux.Handle(QueryBulkStateContentPath,
httputil.MakeInternalAPI("queryBulkStateContent", func(req *http.Request) util.JSONResponse {
request := api.QueryBulkStateContentRequest{}
response := api.QueryBulkStateContentResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := intAPI.QueryBulkStateContent(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
}