Implement room V11

MSCs.md

@@ -38,3 +38,4 @@ Room version MSCs:
 * [MSC3289: Room V8](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/3289-rooms-v8.md)
 * [MSC3375: Room V9](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/3375-room-v9.md)
 * [MSC3604: Room V10](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/3604-rooms-v10.md)
+* [MSC3820: Room V11](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/3820-rooms-v11.md)

vona/federation/rooms.py

@@ -223,6 +223,8 @@ def v3(request, room) -> dict:
 		del event["signatures"]
 
 	# m.room.create doesn't have prev_events or auth_events
+	if ver >= 11:
+		del events["m.room.create"]["content"]["creator"]
 	events["m.room.create"] = globals.hash_and_sign_event(events["m.room.create"], ver)
 	hash_map["m.room.create"] = globals.make_ref_hash(events["m.room.create"], ver)
 
@@ -236,7 +238,7 @@ def v3(request, room) -> dict:
 		hash_map["m.room.member"],
 	]
 	events["m.room.power_levels"]["prev_events"] = [hash_map["m.room.member"]]
-	if ver == 10:
+	if ver >= 10:
 		events["m.room.power_levels"]["content"]["users"][f"@vona:{config.server_name}"] = 100
 	events["m.room.power_levels"] = globals.hash_and_sign_event(events["m.room.power_levels"], ver)
 	hash_map["m.room.power_levels"] = globals.make_ref_hash(events["m.room.power_levels"], ver)

vona/globals/__init__.py

@@ -274,7 +274,11 @@ def hash_and_sign_event(
 ):
 	content_hash = event_hash(event_object)
 	event_object["hashes"] = {"sha256": content_hash}
-	stripped_object = redact_event(event_object, room_ver)
+	stripped_object = redact_event(
+		event=event_object,
+		for_event_id=False,
+		room_ver=room_ver,
+	)
 	signed_object = sign_json(stripped_object)
 	event_object["signatures"] = signed_object["signatures"]
 	return event_object
@@ -313,6 +317,7 @@ def room_version_from_id(room):
 	hexadecimal_room_id = bytes(room_id_no_sigil, "utf-8").hex()
 
 	versions = [str(i) for i in range(0, 10)]
+	versions.append("a")
 
 	if not any(ver in hexadecimal_room_id for ver in versions):
 		hexadecimal_room_id = "2" + hexadecimal_room_id[1:]
@@ -330,6 +335,8 @@ def room_version_from_id(room):
 		actual_most_common = most_common[0] if most_common else ("4",)
 		if actual_most_common[0] == "0":
 			return ("10",)
+		elif actual_most_common[0] == "a":
+			return ("11",)
 		return actual_most_common
 
 	return str(most_common_character(nums)[0])

vona/utils/roomwithver.py

@@ -21,6 +21,7 @@ known = {
 	"8": "hx",
 	"9": "iy",
 	"10": "p0",
+	"11": "jZ",
 }
 
 if desired_ver in known: