fix: improve locks

This commit is contained in:
Timo Kösters 2021-08-03 11:10:58 +02:00
parent 6b06fc9707
commit 0eeba86b32
No known key found for this signature in database
GPG key ID: 24DA7517711A2BA4
12 changed files with 153 additions and 134 deletions

View file

@ -33,15 +33,15 @@ pub async fn create_room_route(
let room_id = RoomId::new(db.globals.server_name());
let mutex = Arc::clone(
let mutex_state = Arc::clone(
db.globals
.roomid_mutex
.roomid_mutex_state
.write()
.unwrap()
.entry(room_id.clone())
.or_default(),
);
let mutex_lock = mutex.lock().await;
let state_lock = mutex_state.lock().await;
let alias = body
.room_alias_name
@ -79,7 +79,7 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
// 2. Let the room creator join
@ -102,7 +102,7 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
// 3. Power levels
@ -157,7 +157,7 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
// 4. Events set by preset
@ -184,7 +184,7 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
// 4.2 History Visibility
@ -202,7 +202,7 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
// 4.3 Guest Access
@ -228,7 +228,7 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
// 5. Events listed in initial_state
@ -244,7 +244,7 @@ pub async fn create_room_route(
}
db.rooms
.build_and_append_pdu(pdu_builder, &sender_user, &room_id, &db, &mutex_lock)?;
.build_and_append_pdu(pdu_builder, &sender_user, &room_id, &db, &state_lock)?;
}
// 6. Events implied by name and topic
@ -261,7 +261,7 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
}
@ -280,12 +280,12 @@ pub async fn create_room_route(
&sender_user,
&room_id,
&db,
&mutex_lock,
&state_lock,
)?;
}
// 7. Events implied by invite (and TODO: invite_3pid)
drop(mutex_lock);
drop(state_lock);
for user_id in &body.invite {
let _ = invite_helper(sender_user, user_id, &room_id, &db, body.is_direct).await;
}
@ -364,13 +364,12 @@ pub async fn get_room_aliases_route(
#[cfg_attr(
feature = "conduit_bin",
post("/_matrix/client/r0/rooms/<_room_id>/upgrade", data = "<body>")
post("/_matrix/client/r0/rooms/<_>/upgrade", data = "<body>")
)]
#[tracing::instrument(skip(db, body))]
pub async fn upgrade_room_route(
db: DatabaseGuard,
body: Ruma<upgrade_room::Request<'_>>,
_room_id: String,
) -> ConduitResult<upgrade_room::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
@ -387,15 +386,15 @@ pub async fn upgrade_room_route(
// Create a replacement room
let replacement_room = RoomId::new(db.globals.server_name());
let mutex = Arc::clone(
let mutex_state = Arc::clone(
db.globals
.roomid_mutex
.roomid_mutex_state
.write()
.unwrap()
.entry(body.room_id.clone())
.or_default(),
);
let mutex_lock = mutex.lock().await;
let state_lock = mutex_state.lock().await;
// Send a m.room.tombstone event to the old room to indicate that it is not intended to be used any further
// Fail if the sender does not have the required permissions
@ -414,9 +413,21 @@ pub async fn upgrade_room_route(
sender_user,
&body.room_id,
&db,
&mutex_lock,
&state_lock,
)?;
// Change lock to replacement room
drop(state_lock);
let mutex_state = Arc::clone(
db.globals
.roomid_mutex_state
.write()
.unwrap()
.entry(replacement_room.clone())
.or_default(),
);
let state_lock = mutex_state.lock().await;
// Get the old room federations status
let federate = serde_json::from_value::<Raw<ruma::events::room::create::CreateEventContent>>(
db.rooms
@ -455,7 +466,7 @@ pub async fn upgrade_room_route(
sender_user,
&replacement_room,
&db,
&mutex_lock,
&state_lock,
)?;
// Join the new room
@ -478,7 +489,7 @@ pub async fn upgrade_room_route(
sender_user,
&replacement_room,
&db,
&mutex_lock,
&state_lock,
)?;
// Recommended transferable state events list from the specs
@ -512,7 +523,7 @@ pub async fn upgrade_room_route(
sender_user,
&replacement_room,
&db,
&mutex_lock,
&state_lock,
)?;
}
@ -556,10 +567,10 @@ pub async fn upgrade_room_route(
sender_user,
&body.room_id,
&db,
&mutex_lock,
&state_lock,
)?;
drop(mutex_lock);
drop(state_lock);
db.flush()?;