05e1ae8745
* Room version 2 by default, other wiring updates, update gomatrixserverlib * Fix nil pointer exception * Fix some more nil pointer exceptions hopefully * Update gomatrixserverlib * Send all room versions when joining, not just stable ones * Remove room version cquery * Get room version when getting events from the roomserver database * Reset default back to room version 2 * Don't generate event IDs unless needed * Revert "Remove room version cquery" This reverts commit a170d5873360dd059614460acc8b21ab2cda9767. * Query room version in federation API, client API as needed * Improvements to make_join send_join dance * Make room server producers use headered events * Lint tweaks * Update gomatrixserverlib * Versioned SendJoin * Query room version in syncapi backfill * Handle transaction marshalling/unmarshalling within Dendrite * Sorta fix federation (kinda) * whoops commit federation API too * Use NewEventFromTrustedJSON when getting events from the database * Update gomatrixserverlib * Strip headers on federationapi endpoints * Fix bug in clientapi profile room version query * Update gomatrixserverlib * Return more useful error if room version query doesn't find the room * Update gomatrixserverlib * Update gomatrixserverlib * Maybe fix federation * Fix formatting directive * Update sytest whitelist and blacklist * Temporarily disable room versions 3 and 4 until gmsl is fixed * Fix count of EDUs in logging * Update gomatrixserverlib * Update gomatrixserverlib * Update gomatrixserverlib * Rely on EventBuilder in gmsl to generate the event IDs for us * Some review comments fixed * Move function out of common and into gmsl * Comment in federationsender destinationqueue * Update gomatrixserverlib
111 lines
3.1 KiB
Go
111 lines
3.1 KiB
Go
// Copyright 2018 New Vector Ltd
|
|
//
|
|
// 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 routing
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/http"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/matrix-org/dendrite/clientapi/jsonerror"
|
|
"github.com/matrix-org/dendrite/common/config"
|
|
"github.com/matrix-org/dendrite/roomserver/api"
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
"github.com/matrix-org/util"
|
|
)
|
|
|
|
// Backfill implements the /backfill federation endpoint.
|
|
// https://matrix.org/docs/spec/server_server/unstable.html#get-matrix-federation-v1-backfill-roomid
|
|
func Backfill(
|
|
httpReq *http.Request,
|
|
request *gomatrixserverlib.FederationRequest,
|
|
query api.RoomserverQueryAPI,
|
|
roomID string,
|
|
cfg *config.Dendrite,
|
|
) util.JSONResponse {
|
|
var res api.QueryBackfillResponse
|
|
var eIDs []string
|
|
var limit string
|
|
var exists bool
|
|
var err error
|
|
|
|
// Check the room ID's format.
|
|
if _, _, err = gomatrixserverlib.SplitID('!', roomID); err != nil {
|
|
return util.JSONResponse{
|
|
Code: http.StatusBadRequest,
|
|
JSON: jsonerror.MissingArgument("Bad room ID: " + err.Error()),
|
|
}
|
|
}
|
|
|
|
// Check if all of the required parameters are there.
|
|
eIDs, exists = httpReq.URL.Query()["v"]
|
|
if !exists {
|
|
return util.JSONResponse{
|
|
Code: http.StatusBadRequest,
|
|
JSON: jsonerror.MissingArgument("v is missing"),
|
|
}
|
|
}
|
|
limit = httpReq.URL.Query().Get("limit")
|
|
if len(limit) == 0 {
|
|
return util.JSONResponse{
|
|
Code: http.StatusBadRequest,
|
|
JSON: jsonerror.MissingArgument("limit is missing"),
|
|
}
|
|
}
|
|
|
|
// Populate the request.
|
|
req := api.QueryBackfillRequest{
|
|
EarliestEventsIDs: eIDs,
|
|
ServerName: request.Origin(),
|
|
}
|
|
if req.Limit, err = strconv.Atoi(limit); err != nil {
|
|
util.GetLogger(httpReq.Context()).WithError(err).Error("strconv.Atoi failed")
|
|
return jsonerror.InternalServerError()
|
|
}
|
|
|
|
// Query the roomserver.
|
|
if err = query.QueryBackfill(httpReq.Context(), &req, &res); err != nil {
|
|
util.GetLogger(httpReq.Context()).WithError(err).Error("query.QueryBackfill failed")
|
|
return jsonerror.InternalServerError()
|
|
}
|
|
|
|
// Filter any event that's not from the requested room out.
|
|
evs := make([]gomatrixserverlib.Event, 0)
|
|
|
|
var ev gomatrixserverlib.HeaderedEvent
|
|
for _, ev = range res.Events {
|
|
if ev.RoomID() == roomID {
|
|
evs = append(evs, ev.Event)
|
|
}
|
|
}
|
|
|
|
var eventJSONs []json.RawMessage
|
|
for _, e := range evs {
|
|
eventJSONs = append(eventJSONs, e.JSON())
|
|
}
|
|
|
|
txn := gomatrixserverlib.Transaction{
|
|
Origin: cfg.Matrix.ServerName,
|
|
PDUs: eventJSONs,
|
|
OriginServerTS: gomatrixserverlib.AsTimestamp(time.Now()),
|
|
}
|
|
|
|
// Send the events to the client.
|
|
return util.JSONResponse{
|
|
Code: http.StatusOK,
|
|
JSON: txn,
|
|
}
|
|
}
|