improvement: make better use of sqlite connections

This commit is contained in:
Timo Kösters 2021-08-02 10:13:34 +02:00
parent 2c4f966d60
commit bd63797213
No known key found for this signature in database
GPG key ID: 24DA7517711A2BA4
31 changed files with 422 additions and 568 deletions

View file

@ -74,7 +74,7 @@ pub async fn join_room_by_id_route(
)
.await;
db.flush().await?;
db.flush()?;
ret
}
@ -125,7 +125,7 @@ pub async fn join_room_by_id_or_alias_route(
)
.await?;
db.flush().await?;
db.flush()?;
Ok(join_room_by_id_or_alias::Response {
room_id: join_room_response.0.room_id,
@ -146,7 +146,7 @@ pub async fn leave_room_route(
db.rooms.leave_room(sender_user, &body.room_id, &db).await?;
db.flush().await?;
db.flush()?;
Ok(leave_room::Response::new().into())
}
@ -164,7 +164,7 @@ pub async fn invite_user_route(
if let invite_user::IncomingInvitationRecipient::UserId { user_id } = &body.recipient {
invite_helper(sender_user, user_id, &body.room_id, &db, false).await?;
db.flush().await?;
db.flush()?;
Ok(invite_user::Response {}.into())
} else {
Err(Error::BadRequest(ErrorKind::NotFound, "User not found."))
@ -229,7 +229,7 @@ pub async fn kick_user_route(
drop(mutex_lock);
db.flush().await?;
db.flush()?;
Ok(kick_user::Response::new().into())
}
@ -301,7 +301,7 @@ pub async fn ban_user_route(
drop(mutex_lock);
db.flush().await?;
db.flush()?;
Ok(ban_user::Response::new().into())
}
@ -363,7 +363,7 @@ pub async fn unban_user_route(
drop(mutex_lock);
db.flush().await?;
db.flush()?;
Ok(unban_user::Response::new().into())
}
@ -381,7 +381,7 @@ pub async fn forget_room_route(
db.rooms.forget(&body.room_id, &sender_user)?;
db.flush().await?;
db.flush()?;
Ok(forget_room::Response::new().into())
}
@ -712,7 +712,7 @@ async fn join_room_by_id_helper(
drop(mutex_lock);
db.flush().await?;
db.flush()?;
Ok(join_room_by_id::Response::new(room_id.clone()).into())
}
@ -788,155 +788,165 @@ pub async fn invite_helper<'a>(
db: &Database,
is_direct: bool,
) -> Result<()> {
let mutex = Arc::clone(
db.globals
.roomid_mutex
.write()
.unwrap()
.entry(room_id.clone())
.or_default(),
);
let mutex_lock = mutex.lock().await;
if user_id.server_name() != db.globals.server_name() {
let prev_events = db
.rooms
.get_pdu_leaves(room_id)?
.into_iter()
.take(20)
.collect::<Vec<_>>();
let create_event = db
.rooms
.room_state_get(room_id, &EventType::RoomCreate, "")?;
let create_event_content = create_event
.as_ref()
.map(|create_event| {
serde_json::from_value::<Raw<CreateEventContent>>(create_event.content.clone())
.expect("Raw::from_value always works.")
.deserialize()
.map_err(|_| Error::bad_database("Invalid PowerLevels event in db."))
})
.transpose()?;
let create_prev_event = if prev_events.len() == 1
&& Some(&prev_events[0]) == create_event.as_ref().map(|c| &c.event_id)
{
create_event
} else {
None
};
// If there was no create event yet, assume we are creating a version 6 room right now
let room_version_id = create_event_content
.map_or(RoomVersionId::Version6, |create_event| {
create_event.room_version
});
let room_version = RoomVersion::new(&room_version_id).expect("room version is supported");
let content = serde_json::to_value(MemberEventContent {
avatar_url: None,
displayname: None,
is_direct: Some(is_direct),
membership: MembershipState::Invite,
third_party_invite: None,
blurhash: None,
})
.expect("member event is valid value");
let state_key = user_id.to_string();
let kind = EventType::RoomMember;
let auth_events =
db.rooms
.get_auth_events(room_id, &kind, &sender_user, Some(&state_key), &content)?;
// Our depth is the maximum depth of prev_events + 1
let depth = prev_events
.iter()
.filter_map(|event_id| Some(db.rooms.get_pdu(event_id).ok()??.depth))
.max()
.unwrap_or_else(|| uint!(0))
+ uint!(1);
let mut unsigned = BTreeMap::new();
if let Some(prev_pdu) = db.rooms.room_state_get(room_id, &kind, &state_key)? {
unsigned.insert("prev_content".to_owned(), prev_pdu.content.clone());
unsigned.insert(
"prev_sender".to_owned(),
serde_json::to_value(&prev_pdu.sender).expect("UserId::to_value always works"),
let (room_version_id, pdu_json, invite_room_state) = {
let mutex = Arc::clone(
db.globals
.roomid_mutex
.write()
.unwrap()
.entry(room_id.clone())
.or_default(),
);
}
let mutex_lock = mutex.lock().await;
let pdu = PduEvent {
event_id: ruma::event_id!("$thiswillbefilledinlater"),
room_id: room_id.clone(),
sender: sender_user.clone(),
origin_server_ts: utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid"),
kind,
content,
state_key: Some(state_key),
prev_events,
depth,
auth_events: auth_events
let prev_events = db
.rooms
.get_pdu_leaves(room_id)?
.into_iter()
.take(20)
.collect::<Vec<_>>();
let create_event = db
.rooms
.room_state_get(room_id, &EventType::RoomCreate, "")?;
let create_event_content = create_event
.as_ref()
.map(|create_event| {
serde_json::from_value::<Raw<CreateEventContent>>(create_event.content.clone())
.expect("Raw::from_value always works.")
.deserialize()
.map_err(|_| Error::bad_database("Invalid PowerLevels event in db."))
})
.transpose()?;
let create_prev_event = if prev_events.len() == 1
&& Some(&prev_events[0]) == create_event.as_ref().map(|c| &c.event_id)
{
create_event
} else {
None
};
// If there was no create event yet, assume we are creating a version 6 room right now
let room_version_id = create_event_content
.map_or(RoomVersionId::Version6, |create_event| {
create_event.room_version
});
let room_version =
RoomVersion::new(&room_version_id).expect("room version is supported");
let content = serde_json::to_value(MemberEventContent {
avatar_url: None,
displayname: None,
is_direct: Some(is_direct),
membership: MembershipState::Invite,
third_party_invite: None,
blurhash: None,
})
.expect("member event is valid value");
let state_key = user_id.to_string();
let kind = EventType::RoomMember;
let auth_events = db.rooms.get_auth_events(
room_id,
&kind,
&sender_user,
Some(&state_key),
&content,
)?;
// Our depth is the maximum depth of prev_events + 1
let depth = prev_events
.iter()
.map(|(_, pdu)| pdu.event_id.clone())
.collect(),
redacts: None,
unsigned,
hashes: ruma::events::pdu::EventHash {
sha256: "aaa".to_owned(),
},
signatures: BTreeMap::new(),
.filter_map(|event_id| Some(db.rooms.get_pdu(event_id).ok()??.depth))
.max()
.unwrap_or_else(|| uint!(0))
+ uint!(1);
let mut unsigned = BTreeMap::new();
if let Some(prev_pdu) = db.rooms.room_state_get(room_id, &kind, &state_key)? {
unsigned.insert("prev_content".to_owned(), prev_pdu.content.clone());
unsigned.insert(
"prev_sender".to_owned(),
serde_json::to_value(&prev_pdu.sender).expect("UserId::to_value always works"),
);
}
let pdu = PduEvent {
event_id: ruma::event_id!("$thiswillbefilledinlater"),
room_id: room_id.clone(),
sender: sender_user.clone(),
origin_server_ts: utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid"),
kind,
content,
state_key: Some(state_key),
prev_events,
depth,
auth_events: auth_events
.iter()
.map(|(_, pdu)| pdu.event_id.clone())
.collect(),
redacts: None,
unsigned,
hashes: ruma::events::pdu::EventHash {
sha256: "aaa".to_owned(),
},
signatures: BTreeMap::new(),
};
let auth_check = state_res::auth_check(
&room_version,
&Arc::new(pdu.clone()),
create_prev_event,
&auth_events,
None, // TODO: third_party_invite
)
.map_err(|e| {
error!("{:?}", e);
Error::bad_database("Auth check failed.")
})?;
if !auth_check {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Event is not authorized.",
));
}
// Hash and sign
let mut pdu_json =
utils::to_canonical_object(&pdu).expect("event is valid, we just created it");
pdu_json.remove("event_id");
// Add origin because synapse likes that (and it's required in the spec)
pdu_json.insert(
"origin".to_owned(),
to_canonical_value(db.globals.server_name())
.expect("server name is a valid CanonicalJsonValue"),
);
ruma::signatures::hash_and_sign_event(
db.globals.server_name().as_str(),
db.globals.keypair(),
&mut pdu_json,
&room_version_id,
)
.expect("event is valid, we just created it");
let invite_room_state = db.rooms.calculate_invite_state(&pdu)?;
drop(mutex_lock);
(room_version_id, pdu_json, invite_room_state)
};
let auth_check = state_res::auth_check(
&room_version,
&Arc::new(pdu.clone()),
create_prev_event,
&auth_events,
None, // TODO: third_party_invite
)
.map_err(|e| {
error!("{:?}", e);
Error::bad_database("Auth check failed.")
})?;
if !auth_check {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Event is not authorized.",
));
}
// Hash and sign
let mut pdu_json =
utils::to_canonical_object(&pdu).expect("event is valid, we just created it");
pdu_json.remove("event_id");
// Add origin because synapse likes that (and it's required in the spec)
pdu_json.insert(
"origin".to_owned(),
to_canonical_value(db.globals.server_name())
.expect("server name is a valid CanonicalJsonValue"),
);
ruma::signatures::hash_and_sign_event(
db.globals.server_name().as_str(),
db.globals.keypair(),
&mut pdu_json,
&room_version_id,
)
.expect("event is valid, we just created it");
drop(mutex_lock);
let invite_room_state = db.rooms.calculate_invite_state(&pdu)?;
let response = db
.sending
.send_federation_request(
@ -1008,6 +1018,17 @@ pub async fn invite_helper<'a>(
return Ok(());
}
let mutex = Arc::clone(
db.globals
.roomid_mutex
.write()
.unwrap()
.entry(room_id.clone())
.or_default(),
);
let mutex_lock = mutex.lock().await;
db.rooms.build_and_append_pdu(
PduBuilder {
event_type: EventType::RoomMember,
@ -1030,5 +1051,7 @@ pub async fn invite_helper<'a>(
&mutex_lock,
)?;
drop(mutex_lock);
Ok(())
}