Implement rooms V3 through V9

MSCs.md

@@ -6,7 +6,6 @@ Merged MSCs:
 * [MSC971: Groups](https://github.com/matrix-org/matrix-spec-proposals/issues/971)
 * [MSC1708: .well-known for server name resolution](https://github.com/velikopter/matrix-spec-proposals/blob/edutypes/proposals/1708-well-known-for-federation.md)
 * [MSC1753: C2S Capabilities API](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/1753-capabilities.md)
-* [MSC1759: Room V2](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/1759-rooms-v2.md)
 * [MSC1794: Federation v2 Invite API](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/1794-federation-v2-invites.md)
 * [MSC1802: Better format for send_join and send_leave](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/1802-standardised-federation-response-format.md)
 * [MSC1812: Federation Make Membership Room Version](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/1812-federation-make-membership.md)
@@ -21,10 +20,20 @@ Merged MSCs:
 * [MSC4260: Reporting users](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/4260-report-user.md)
 
 
-
 Non-merged MSCs:
 
 * [MSC4358: Out-of-room server discovery](https://github.com/matrix-org/matrix-spec-proposals/pull/4358)
 * [MSC4367: via routes in the published room directory](https://github.com/matrix-org/matrix-spec-proposals/pull/4367)
 * [MSC4370: Federation endpoint for retrieving current extremities](https://github.com/matrix-org/matrix-spec-proposals/pull/4370)
 * [MSC4373: Server opt-out of specific EDU types](https://github.com/matrix-org/matrix-spec-proposals/pull/4373)
+
+
+Room version MSCs:
+* [MSC1759: Room V2](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/1759-rooms-v2.md)
+* [MSC1659: Room V3](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/1659-event-id-as-hashes.md)
+* [MSC2002: Room V4](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/2002-rooms-v4.md)
+* [MSC2077: Room V5](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/2077-rooms-v5.md)
+* [MSC2240: Room V6](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/2240-rooms-v6.md)
+* [MSC2998: Room V7](https://github.com/matrix-org/matrix-spec-proposals/blob/main/proposals/2998-rooms-v7.md)
+* [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)

vona/custom/hammerhead.py

@@ -73,7 +73,14 @@ async def room_state(room):
 		key = f"({event["type"]},'{event["state_key"]}')"
 		formatted_state[key] = event
 
-		event_id = event["event_id"]
+		if "event_id" in event:
+			event_id = event["event_id"]
+		else:
+			event_id = globals.make_ref_hash(
+				event,
+				int(globals.room_version_from_id(room))
+			)
+
 		event_cache[event_id] = event
 
 

vona/federation/__init__.py

@@ -24,6 +24,8 @@ class bullshit:
 def send_join(request, room) -> dict:
 	if globals.room_version_from_id(room) in ["1", "2"]:
 		return rooms.v1_v2(request, room)
+	else:
+		return rooms.v3(request, room)
 
 
 @server.route("/_matrix/federation/v1/version")

vona/federation/rooms.py

@@ -3,9 +3,6 @@ import vona.config as config
 
 # This file is responsible for creating Matrix rooms.
 
-# Room V3+
-# TODO
-
 # Room V1/V2
 def v1_v2(request, room) -> dict:
 	event_chain = []
@@ -211,3 +208,77 @@ def v1_v2(request, room) -> dict:
 	}
 
 	return response
+
+
+# Room V3 to V9
+def v3(request, room) -> dict:
+	initial_response = v1_v2(request, room)
+	state = list(initial_response["state"])
+	ver = int(globals.room_version_from_id(room))
+	events = {}
+	hash_map = {}
+
+	for event in state:
+		events[event["type"]] = event
+		del event["event_id"]
+		del event["hashes"]
+		del event["signatures"]
+
+	# m.room.create doesn't have prev_events or auth_events
+	events["m.room.create"] = globals.hash_and_sign_event(events["m.room.create"])
+	hash_map["m.room.create"] = globals.make_ref_hash(events["m.room.create"], ver)
+
+	events["m.room.member"]["auth_events"] = [hash_map["m.room.create"]]
+	events["m.room.member"]["prev_events"] = [hash_map["m.room.create"]]
+	events["m.room.member"] = globals.hash_and_sign_event(events["m.room.member"])
+	hash_map["m.room.member"] = globals.make_ref_hash(events["m.room.member"], ver)
+
+	events["m.room.power_levels"]["auth_events"] = [
+		hash_map["m.room.create"],
+		hash_map["m.room.member"],
+	]
+	events["m.room.power_levels"]["prev_events"] = [hash_map["m.room.member"]]
+	events["m.room.power_levels"] = globals.hash_and_sign_event(events["m.room.power_levels"])
+	hash_map["m.room.power_levels"] = globals.make_ref_hash(events["m.room.power_levels"], ver)
+
+	events["m.room.join_rules"]["auth_events"] = [
+		hash_map["m.room.create"],
+		hash_map["m.room.member"],
+		hash_map["m.room.power_levels"],
+	]
+	events["m.room.join_rules"]["prev_events"] = [hash_map["m.room.power_levels"]]
+	events["m.room.join_rules"] = globals.hash_and_sign_event(events["m.room.join_rules"])
+	hash_map["m.room.join_rules"] = globals.make_ref_hash(events["m.room.join_rules"], ver)
+
+	events["m.room.guest_access"]["auth_events"] = [
+		hash_map["m.room.create"],
+		hash_map["m.room.member"],
+		hash_map["m.room.power_levels"],
+	]
+	events["m.room.guest_access"]["prev_events"] = [hash_map["m.room.join_rules"]]
+	events["m.room.guest_access"] = globals.hash_and_sign_event(events["m.room.guest_access"])
+	hash_map["m.room.guest_access"] = globals.make_ref_hash(events["m.room.guest_access"], ver)
+
+	events["m.room.history_visibility"]["auth_events"] = [
+		hash_map["m.room.create"],
+		hash_map["m.room.member"],
+		hash_map["m.room.power_levels"],
+	]
+	events["m.room.history_visibility"]["prev_events"] = [hash_map["m.room.guest_access"]]
+	events["m.room.history_visibility"] = globals.hash_and_sign_event(events["m.room.history_visibility"])
+
+	new_state = []
+
+	for event in events:
+		new_state.append(events[event])
+
+
+	resp = {
+		"auth_chain": new_state,
+		"event": initial_response["event"],
+		"members_omitted": False,
+		"servers_in_room": [config.server_name],
+		"state": new_state
+	}
+
+	return resp

vona/globals/__init__.py

@@ -10,7 +10,7 @@ import httpx
 import json
 import re
 
-version = "1.4.4"
+version = "1.5.0"
 
 
 def canonical_json(value):
@@ -261,10 +261,14 @@ def make_ref_hash(
 
 
 def room_version_from_id(room):
-	room_id_no_sigil = room.replace("!", "")
+	room_id_no_sigil = (
+		room
+		.replace("!", "")
+		.replace(f":{config.server_name}", "")
+	)
 	hexadecimal_room_id = bytes(room_id_no_sigil, "utf-8").hex()
 
-	versions = [str(i) for i in range(1, 3)]
+	versions = [str(i) for i in range(1, 10)]
 
 	if not any(ver in hexadecimal_room_id for ver in versions):
 		hexadecimal_room_id = "2" + hexadecimal_room_id[1:]

vona/utils/__main__.py

@@ -1,8 +1,9 @@
 print("Available utils:")
 
 a = [
-	"makekey",
-	"joinroom"
+	"makekey - Generate a signing key",
+	"joinroom - Join a remote room",
+	"roomwithver - Brute-force a room with a specific room version",
 ]
 
 for t in a:

vona/utils/roomwithver.py

@@ -0,0 +1,21 @@
+import vona.globals as globals
+import vona.config as config
+import os
+
+versions = [str(i) for i in range(1, 10)]
+desired_ver = input("Desired room version:\n\t")
+
+if desired_ver not in versions:
+	os._exit(1)
+
+try:
+	while True:
+		room_id = os.urandom(8).hex()
+		room_ver = globals.room_version_from_id(room_id)
+
+		if room_ver == desired_ver:
+			print(f"!{room_id}:{config.server_name}")
+			break
+except:
+	print("")
+	pass