Hot-Reloading Refactor

Signed-off-by: Jason Volk <jason@zemos.net>

src/service/rooms/event_handler/parse_incoming_pdu.rs

@@ -0,0 +1,31 @@
+use ruma::{api::client::error::ErrorKind, CanonicalJsonObject, OwnedEventId, OwnedRoomId, RoomId};
+use serde_json::value::RawValue as RawJsonValue;
+use tracing::warn;
+
+use crate::{service::pdu::gen_event_id_canonical_json, services, Error, Result};
+
+pub fn parse_incoming_pdu(pdu: &RawJsonValue) -> Result<(OwnedEventId, CanonicalJsonObject, OwnedRoomId)> {
+	let value: CanonicalJsonObject = serde_json::from_str(pdu.get()).map_err(|e| {
+		warn!("Error parsing incoming event {:?}: {:?}", pdu, e);
+		Error::BadServerResponse("Invalid PDU in server response")
+	})?;
+
+	let room_id: OwnedRoomId = value
+		.get("room_id")
+		.and_then(|id| RoomId::parse(id.as_str()?).ok())
+		.ok_or(Error::BadRequest(ErrorKind::InvalidParam, "Invalid room id in pdu"))?;
+
+	let Ok(room_version_id) = services().rooms.state.get_room_version(&room_id) else {
+		return Err(Error::Err(format!("Server is not in room {room_id}")));
+	};
+
+	let Ok((event_id, value)) = gen_event_id_canonical_json(pdu, &room_version_id) else {
+		// Event could not be converted to canonical json
+		return Err(Error::BadRequest(
+			ErrorKind::InvalidParam,
+			"Could not convert event to canonical json.",
+		));
+	};
+
+	Ok((event_id, value, room_id))
+}