Add Hammerhead endpoints

vona/custom/hammerhead.py

@@ -0,0 +1,79 @@
+from flask import Blueprint, request, jsonify
+from vona.config import the_funny_number
+from datetime import datetime, timezone
+from vona.federation import send_join
+import vona.globals as globals
+import vona.config as config
+import time
+
+
+hammerhead = Blueprint("hammerhead", __name__)
+
+# Hammerhead endpoints. Not documented, but code is at:
+# https://codeberg.org/timedout/hammerhead/src/branch/dev/hammerhead/router/routes/hammerhead
+
+@hammerhead.route("/_hammerhead/uptime")
+async def uptime():
+	return jsonify({"started_at": config.the_funny_number})
+
+@hammerhead.route("/_hammerhead/version")
+async def version():
+	return jsonify({"version": globals.version})
+
+
+@hammerhead.route("/_hammerhead/admin/server-info/<server>")
+async def server_info(server):
+	return jsonify({
+		"destination": {
+			"expires": datetime.now(timezone.utc).isoformat(),
+			"host_header": server,
+			"ip_port": [
+				f"{server}:443"
+			],
+			"server_name": server
+		},
+		"keys": globals.sign_json({
+			"old_verify_keys": {},
+			"server_name": server,
+			"valid_until_ts": int(time.time() * 1000 + 604800000),
+			"verify_keys": {
+				f"ed25519:{config.signing_key.split()[1]}": {
+					"key": globals.pubkey()
+				}
+			}
+		}),
+		"software": {
+			"server": {
+				"version": globals.version,
+				"name": "Vona"
+			}
+		}
+	})
+
+
+@hammerhead.route("/_hammerhead/admin/rooms/<room>/state-resolver")
+async def room_state(room):
+	class bullshit:
+		def get_json():
+			return {}
+
+	state = send_join(bullshit, room)["state"]
+	formatted_state = {}
+	event_cache = {}
+
+	for event in state:
+		key = f"{event["type"]}:{event["state_key"]}"
+		formatted_state[key] = event
+
+		event_id = event["event_id"]
+		event_cache[event_id] = event
+
+		del event["event_id"]
+
+
+	return jsonify({
+		"current_state": formatted_state,
+		"event_cache": event_cache,
+		"room_id": room,
+		"room_version": globals.room_version_from_id(room)
+	})