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dendrite/currentstateserver/internal/api.go
Kegsay 4c1e6597c0
Replace publicroomsapi with a combination of clientapi/roomserver/currentstateserver (#1174)
* Use content_value instead of membership

* Fix build

* Replace publicroomsapi with a combination of clientapi/roomserver/currentstateserver

- All public rooms paths are now handled by clientapi
- Requests to (un)publish rooms are sent to the roomserver via `PerformPublish`
  which are stored in a new `published_table.go`
- Requests for public rooms are handled in clientapi by:
    * Fetch all room IDs which are published using `QueryPublishedRooms` on the roomserver.
    * Apply pagination parameters to the slice.
    * Do a `QueryBulkStateContent` request to the currentstateserver to pull out
      required state event *content* (not entire events).
    * Aggregate and return the chunk.

Mostly but not fully implemented (DB queries on currentstateserver are missing)

* Fix pq query

* Make postgres work

* Make sqlite work

* Fix tests

* Unbreak pagination tests

* Linting
2020-07-02 15:41:18 +01:00

70 lines
2.3 KiB
Go

// 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 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) QueryCurrentState(ctx context.Context, req *api.QueryCurrentStateRequest, res *api.QueryCurrentStateResponse) error {
res.StateEvents = make(map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent)
for _, tuple := range req.StateTuples {
ev, err := a.DB.GetStateEvent(ctx, req.RoomID, tuple.EventType, tuple.StateKey)
if err != nil {
return err
}
if ev != nil {
res.StateEvents[tuple] = ev
}
}
return nil
}
func (a *CurrentStateInternalAPI) QueryRoomsForUser(ctx context.Context, req *api.QueryRoomsForUserRequest, res *api.QueryRoomsForUserResponse) error {
roomIDs, err := a.DB.GetRoomsByMembership(ctx, req.UserID, req.WantMembership)
if err != nil {
return err
}
res.RoomIDs = roomIDs
return nil
}
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
}