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Verify room version on incoming invite requests

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This commit is contained in:
Neil Alexander 2020-04-23 10:06:09 +01:00
parent 45149588c9
commit d44816090a
1 changed files with 12 additions and 0 deletions
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12
federationapi/routing/invite.go
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@ -16,11 +16,13 @@ package routing
import (
"encoding/json"
"fmt"
"net/http"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/clientapi/producers"
"github.com/matrix-org/dendrite/common/config"
"github.com/matrix-org/dendrite/roomserver/version"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
@ -44,6 +46,16 @@ func Invite(
}
event := inviteReq.Event()
// Check if we support the room version for the invite.
if roomVersion, err := version.SupportedRoomVersion(inviteReq.RoomVersion()); err != nil {
return util.JSONResponse{
Code: http.StatusBadRequest,
JSON: jsonerror.UnsupportedRoomVersion(
fmt.Sprintf("Users of %q cannot join version %q rooms.", cfg.Matrix.ServerName, roomVersion),
),
}
}
// Check that the room ID is correct.
if event.RoomID() != roomID {
return util.JSONResponse{