Support for room version v11 (#3204)

Fixes #3203

are-we-synapse-yet.list

@@ -945,3 +945,11 @@ rmv User can invite remote user to room with version 10
 rmv Remote user can backfill in a room with version 10
 rmv Can reject invites over federation for rooms with version 10
 rmv Can receive redactions from regular users over federation in room version 10
+rmv User can create and send/receive messages in a room with version 11
+rmv local user can join room with version 11
+rmv User can invite local user to room with version 11
+rmv remote user can join room with version 11
+rmv User can invite remote user to room with version 11
+rmv Remote user can backfill in a room with version 11
+rmv Can reject invites over federation for rooms with version 11
+rmv Can receive redactions from regular users over federation in room version 11

clientapi/routing/redaction.go

@@ -35,6 +35,7 @@ import (
 
 type redactionContent struct {
 	Reason  string `json:"reason"`
+	Redacts string `json:"redacts"`
 }
 
 type redactionResponse struct {
@@ -151,6 +152,11 @@ func SendRedaction(
 		Type:     spec.MRoomRedaction,
 		Redacts:  eventID,
 	}
+
+	// Room version 11 expects the "redacts" field on the
+	// content field, so add it here as well
+	r.Redacts = eventID
+
 	err = proto.SetContent(r)
 	if err != nil {
 		util.GetLogger(req.Context()).WithError(err).Error("proto.SetContent failed")

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
 	github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
-	github.com/matrix-org/gomatrixserverlib v0.0.0-20230926023021-d4830c9bfa49
+	github.com/matrix-org/gomatrixserverlib v0.0.0-20230926165653-79fcff283fc4
 	github.com/matrix-org/pinecone v0.11.1-0.20230810010612-ea4c33717fd7
 	github.com/matrix-org/util v0.0.0-20221111132719-399730281e66
 	github.com/mattn/go-sqlite3 v1.14.17

go.sum

@@ -208,8 +208,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 h1:s7fexw
 github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo=
 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8r4Fzarl4+Y3K5hjothkVW5z7T1dUM11U=
 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20230926023021-d4830c9bfa49 h1:o4mdKYYIYCi/QplAjBAJ5kvu3NXXkutZF88gTTpZjj4=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20230926165653-79fcff283fc4 h1:UuXfC7b29RBDfMdLmggeF3opu3XuGi8bNT9SKZtZc3I=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20230926023021-d4830c9bfa49/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20230926165653-79fcff283fc4/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
 github.com/matrix-org/pinecone v0.11.1-0.20230810010612-ea4c33717fd7 h1:6t8kJr8i1/1I5nNttw6nn1ryQJgzVlBmSGgPiiaTdw4=
 github.com/matrix-org/pinecone v0.11.1-0.20230810010612-ea4c33717fd7/go.mod h1:ReWMS/LoVnOiRAdq9sNUC2NZnd1mZkMNB52QhpTRWjg=
 github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 h1:6z4KxomXSIGWqhHcfzExgkH3Z3UkIXry4ibJS4Aqz2Y=

roomserver/internal/perform/perform_create_room.go

@@ -90,7 +90,16 @@ func (c *Creator) PerformCreateRoom(ctx context.Context, userID spec.UserID, roo
 	} else {
 		senderID = spec.SenderID(userID.String())
 	}
+
+	// TODO: Maybe, at some point, GMSL should return the events to create, so we can define the version
+	// entirely there.
+	switch createRequest.RoomVersion {
+	case gomatrixserverlib.RoomVersionV11:
+		// RoomVersionV11 removed the creator field from the create content: https://github.com/matrix-org/matrix-spec-proposals/pull/2175
+	default:
 		createContent["creator"] = senderID
+	}
+
 	createContent["room_version"] = createRequest.RoomVersion
 	powerLevelContent := eventutil.InitialPowerLevelsContent(string(senderID))
 	joinRuleContent := gomatrixserverlib.JoinRuleContent{

sytest-whitelist

@@ -788,3 +788,11 @@ HS provides query metadata
 HS can provide query metadata on a single protocol
 Invites over federation are correctly pushed
 Invites over federation are correctly pushed with name
+User can create and send/receive messages in a room with version 11
+local user can join room with version 11
+User can invite local user to room with version 11
+remote user can join room with version 11
+User can invite remote user to room with version 11
+Remote user can backfill in a room with version 11
+Can reject invites over federation for rooms with version 11
+Can receive redactions from regular users over federation in room version 11