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Add MXIDMapping for pseudoID rooms (#3112)

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Add `MXIDMapping` on membership events when
creating/joining rooms.
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Till 2023-06-28 20:29:49 +02:00 • committed by GitHub
parent 4722f12fab
commit 23cd7877a1
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41 changed files with 593 additions and 177 deletions
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53
clientapi/routing/sendevent.go
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@ -23,12 +23,6 @@ import (
"sync"
"time"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
"github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/internal/transactions"
@ -36,6 +30,11 @@ import (
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/dendrite/setup/config"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
)
// http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-rooms-roomid-send-eventtype-txnid
@ -68,6 +67,8 @@ var sendEventDuration = prometheus.NewHistogramVec(
// /rooms/{roomID}/send/{eventType}
// /rooms/{roomID}/send/{eventType}/{txnID}
// /rooms/{roomID}/state/{eventType}/{stateKey}
//
// nolint: gocyclo
func SendEvent(
req *http.Request,
device *userapi.Device,
@ -121,6 +122,17 @@ func SendEvent(
delete(r, "join_authorised_via_users_server")
}
// for power level events we need to replace the userID with the pseudoID
if roomVersion == gomatrixserverlib.RoomVersionPseudoIDs && eventType == spec.MRoomPowerLevels {
err = updatePowerLevels(req, r, roomID, rsAPI)
if err != nil {
return util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{Err: err.Error()},
}
}
}
evTime, err := httputil.ParseTSParam(req)
if err != nil {
return util.JSONResponse{
@ -129,7 +141,7 @@ func SendEvent(
}
}
e, resErr := generateSendEvent(req.Context(), r, device, roomID, eventType, stateKey, cfg, rsAPI, evTime)
e, resErr := generateSendEvent(req.Context(), r, device, roomID, eventType, stateKey, rsAPI, evTime)
if resErr != nil {
return *resErr
}
@ -225,6 +237,28 @@ func SendEvent(
return res
}
func updatePowerLevels(req *http.Request, r map[string]interface{}, roomID string, rsAPI api.ClientRoomserverAPI) error {
userMap := r["users"].(map[string]interface{})
validRoomID, err := spec.NewRoomID(roomID)
if err != nil {
return err
}
for user, level := range userMap {
uID, err := spec.NewUserID(user, true)
if err != nil {
continue // we're modifying the map in place, so we're going to have invalid userIDs after the first iteration
}
senderID, err := rsAPI.QuerySenderIDForUser(req.Context(), *validRoomID, *uID)
if err != nil {
return err
}
userMap[string(senderID)] = level
delete(userMap, user)
}
r["users"] = userMap
return nil
}
// stateEqual compares the new and the existing state event content. If they are equal, returns a *util.JSONResponse
// with the existing event_id, making this an idempotent request.
func stateEqual(ctx context.Context, rsAPI api.ClientRoomserverAPI, eventType, stateKey, roomID string, newContent map[string]interface{}) *util.JSONResponse {
@ -261,7 +295,6 @@ func generateSendEvent(
r map[string]interface{},
device *userapi.Device,
roomID, eventType string, stateKey *string,
cfg *config.ClientAPI,
rsAPI api.ClientRoomserverAPI,
evTime time.Time,
) (gomatrixserverlib.PDU, *util.JSONResponse) {
@ -304,7 +337,7 @@ func generateSendEvent(
}
}
identity, err := cfg.Matrix.SigningIdentityFor(device.UserDomain())
identity, err := rsAPI.SigningIdentityFor(ctx, *validRoomID, *fullUserID)
if err != nil {
return nil, &util.JSONResponse{
Code: http.StatusInternalServerError,
@ -313,7 +346,7 @@ func generateSendEvent(
}
var queryRes api.QueryLatestEventsAndStateResponse
e, err := eventutil.QueryAndBuildEvent(ctx, &proto, identity, evTime, rsAPI, &queryRes)
e, err := eventutil.QueryAndBuildEvent(ctx, &proto, &identity, evTime, rsAPI, &queryRes)
switch specificErr := err.(type) {
case nil:
case eventutil.ErrRoomNoExists: