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fix: improve locks

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This commit is contained in:
Timo Kösters
2021-08-03 11:10:58 +02:00
parent 6b06fc9707
commit 0eeba86b32
12 changed files with 153 additions and 134 deletions
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59
src/client_server/room.rs
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@@ -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()?;