mirror of
https://github.com/matrix-org/dendrite.git
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7b862384a7
This will be used to determine who to send device list updates to. It can also be used to determine who to send presence info to.
84 lines
2.7 KiB
Go
84 lines
2.7 KiB
Go
// Copyright 2020 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 internal
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import (
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"context"
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"github.com/matrix-org/dendrite/currentstateserver/api"
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"github.com/matrix-org/dendrite/currentstateserver/storage"
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"github.com/matrix-org/gomatrixserverlib"
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)
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type CurrentStateInternalAPI struct {
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DB storage.Database
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}
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func (a *CurrentStateInternalAPI) QueryCurrentState(ctx context.Context, req *api.QueryCurrentStateRequest, res *api.QueryCurrentStateResponse) error {
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res.StateEvents = make(map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent)
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for _, tuple := range req.StateTuples {
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ev, err := a.DB.GetStateEvent(ctx, req.RoomID, tuple.EventType, tuple.StateKey)
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if err != nil {
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return err
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}
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if ev != nil {
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res.StateEvents[tuple] = ev
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}
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}
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return nil
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}
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func (a *CurrentStateInternalAPI) QueryRoomsForUser(ctx context.Context, req *api.QueryRoomsForUserRequest, res *api.QueryRoomsForUserResponse) error {
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roomIDs, err := a.DB.GetRoomsByMembership(ctx, req.UserID, req.WantMembership)
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if err != nil {
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return err
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}
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res.RoomIDs = roomIDs
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return nil
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}
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func (a *CurrentStateInternalAPI) QueryBulkStateContent(ctx context.Context, req *api.QueryBulkStateContentRequest, res *api.QueryBulkStateContentResponse) error {
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events, err := a.DB.GetBulkStateContent(ctx, req.RoomIDs, req.StateTuples, req.AllowWildcards)
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if err != nil {
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return err
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}
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res.Rooms = make(map[string]map[gomatrixserverlib.StateKeyTuple]string)
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for _, ev := range events {
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if res.Rooms[ev.RoomID] == nil {
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res.Rooms[ev.RoomID] = make(map[gomatrixserverlib.StateKeyTuple]string)
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}
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room := res.Rooms[ev.RoomID]
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room[gomatrixserverlib.StateKeyTuple{
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EventType: ev.EventType,
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StateKey: ev.StateKey,
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}] = ev.ContentValue
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res.Rooms[ev.RoomID] = room
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}
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return nil
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}
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func (a *CurrentStateInternalAPI) QuerySharedUsers(ctx context.Context, req *api.QuerySharedUsersRequest, res *api.QuerySharedUsersResponse) error {
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roomIDs, err := a.DB.GetRoomsByMembership(ctx, req.UserID, "join")
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if err != nil {
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return err
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}
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users, err := a.DB.JoinedUsersSetInRooms(ctx, roomIDs)
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if err != nil {
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return err
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}
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res.UserIDs = users
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return nil
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}
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