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Preserve all m.room.create entries when performing room upgrades
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parent
8087a26a35
commit
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@ -478,7 +478,7 @@ pub async fn get_room_aliases_route(
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.into())
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}
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/// # `GET /_matrix/client/r0/rooms/{roomId}/upgrade`
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/// # `POST /_matrix/client/r0/rooms/{roomId}/upgrade`
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///
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/// Upgrades the room.
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///
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@ -556,16 +556,15 @@ pub async fn upgrade_room_route(
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);
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let state_lock = mutex_state.lock().await;
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// Get the old room federations status
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let federate = serde_json::from_str::<RoomCreateEventContent>(
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// Get the old room creation event
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let mut create_event_content = serde_json::from_str::<CanonicalJsonObject>(
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db.rooms
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.room_state_get(&body.room_id, &EventType::RoomCreate, "")?
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.ok_or_else(|| Error::bad_database("Found room without m.room.create event."))?
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.content
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.get(),
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)
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.map_err(|_| Error::bad_database("Invalid room event in database."))?
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.federate;
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.map_err(|_| Error::bad_database("Invalid room event in database."))?;
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// Use the m.room.tombstone event as the predecessor
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let predecessor = Some(ruma::events::room::create::PreviousRoom::new(
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@ -574,10 +573,30 @@ pub async fn upgrade_room_route(
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));
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// Send a m.room.create event containing a predecessor field and the applicable room_version
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let mut create_event_content = RoomCreateEventContent::new(sender_user.clone());
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create_event_content.federate = federate;
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create_event_content.room_version = body.new_version.clone();
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create_event_content.predecessor = predecessor;
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create_event_content.insert(
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"creator".into(),
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json!(sender_user.clone()).try_into().unwrap(),
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);
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create_event_content.insert(
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"room_version".into(),
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json!(body.new_version.clone()).try_into().unwrap(),
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);
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create_event_content.insert("predecessor".into(), json!(predecessor).try_into().unwrap());
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// Validate creation event content
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match Raw::<CanonicalJsonObject>::from_json(
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to_raw_value(&create_event_content).expect("Error forming creation event"),
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)
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.deserialize_as::<RoomCreateEventContent>()
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{
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Ok(_t) => {}
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Err(_e) => {
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return Err(Error::BadRequest(
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ErrorKind::BadJson,
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"Error forming creation event",
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))
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}
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};
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db.rooms.build_and_append_pdu(
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PduBuilder {
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