style: Document & refactor rooms/state_cache service

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timedout committed 2026-06-27 18:36:44 +01:00
1 parent 6603798d60
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@@ -4,10 +4,9 @@
use std::{collections::HashMap, sync::Arc};
use conduwuit::{
Pdu, Result, SyncRwLock, implement,
Pdu, Result, SyncRwLock,
result::LogErr,
utils::{ReadyExt, stream::TryIgnore},
warn,
};
use database::{Deserialized, Ignore, Interfix, Map};
use futures::{Stream, StreamExt, future::join5, pin_mut};
@@ -93,448 +92,414 @@ fn build(args: crate::Args<'_>) -> Result<Arc<Self>> {
fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
}
#[implement(Service)]
#[tracing::instrument(level = "trace", skip_all)]
pub async fn appservice_in_room(&self, room_id: &RoomId, appservice: &RegistrationInfo) -> bool {
if let Some(cached) = self
.appservice_in_room_cache
.read()
.get(room_id)
.and_then(|map| map.get(&appservice.registration.id))
.copied()
{
return cached;
impl Service {
/// Checks if an appservice (or any user in its claimed namespace) is in the
/// target room.
pub async fn appservice_in_room(
&self,
room_id: &RoomId,
appservice: &RegistrationInfo,
) -> bool {
if let Some(cached) = self
.appservice_in_room_cache
.read()
.get(room_id)
.and_then(|map| map.get(&appservice.registration.id))
.copied()
{
return cached;
}
let appservice_user_id = UserId::parse_with_server_name(
appservice.registration.sender_localpart.as_str(),
self.services.globals.server_name(),
);
let Ok(bridge_user_id) = appservice_user_id.log_err() else {
return false;
};
let (as_user_joined, any_as_namespace_user_joined) = tokio::join!(
self.is_joined(&bridge_user_id, room_id),
self.room_members(room_id)
.ready_any(|user_id| appservice.users.is_match(user_id.as_str()))
);
let in_room = as_user_joined || any_as_namespace_user_joined;
self.appservice_in_room_cache
.write()
.entry(room_id.into())
.or_default()
.insert(appservice.registration.id.clone(), in_room);
in_room
}
let bridge_user_id = UserId::parse_with_server_name(
appservice.registration.sender_localpart.as_str(),
self.services.globals.server_name(),
);
/// Gets the size of the AS joined room cache and its capacity.
pub fn get_appservice_in_room_cache_usage(&self) -> (usize, usize) {
let cache = self.appservice_in_room_cache.read();
let Ok(bridge_user_id) = bridge_user_id.log_err() else {
return false;
};
(cache.len(), cache.capacity())
}
let in_room = self.is_joined(&bridge_user_id, room_id).await
|| self
.room_members(room_id)
.ready_any(|user_id| appservice.users.is_match(user_id.as_str()))
.await;
/// Clears the internal cache of appservice joined rooms.
pub fn clear_appservice_in_room_cache(&self) {
self.appservice_in_room_cache.write().clear();
}
self.appservice_in_room_cache
.write()
.entry(room_id.into())
.or_default()
.insert(appservice.registration.id.clone(), in_room);
/// Returns an iterator of all servers participating in this room.
pub fn room_servers<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedServerName> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomserverids
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, server): (Ignore, OwnedServerName)| server)
}
in_room
}
/// Determines if a server name has at least one joined member in a room.
pub async fn server_in_room<'a>(
&'a self,
server: &'a ServerName,
room_id: &'a RoomId,
) -> bool {
let key = (server, room_id);
self.db.serverroomids.qry(&key).await.is_ok()
}
#[implement(Service)]
pub fn get_appservice_in_room_cache_usage(&self) -> (usize, usize) {
let cache = self.appservice_in_room_cache.read();
/// Returns an iterator of all rooms a server participates in (as far as we
/// know).
pub fn server_rooms<'a>(
&'a self,
server: &'a ServerName,
) -> impl Stream<Item = OwnedRoomId> + Send + 'a {
let prefix = (server, Interfix);
self.db
.serverroomids
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, room_id): (Ignore, OwnedRoomId)| room_id)
}
(cache.len(), cache.capacity())
}
/// Returns true if server can see user by sharing at least one room.
pub async fn server_sees_user(&self, server: &ServerName, user_id: &UserId) -> bool {
self.server_rooms(server)
.any(async |room_id| self.is_joined(user_id, &room_id).await)
.await
}
#[implement(Service)]
#[tracing::instrument(level = "debug", skip_all)]
pub fn clear_appservice_in_room_cache(&self) { self.appservice_in_room_cache.write().clear(); }
/// Returns true if user_a and user_b share at least one room.
pub async fn user_sees_user(&self, user_a: &UserId, user_b: &UserId) -> bool {
let get_shared_rooms = self.get_shared_rooms(user_a, user_b);
/// Returns an iterator of all servers participating in this room.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn room_servers<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedServerName> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomserverids
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, server): (Ignore, OwnedServerName)| server)
}
pin_mut!(get_shared_rooms);
get_shared_rooms.next().await.is_some()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn server_in_room<'a>(&'a self, server: &'a ServerName, room_id: &'a RoomId) -> bool {
let key = (server, room_id);
self.db.serverroomids.qry(&key).await.is_ok()
}
/// Lists the rooms common between two users.
pub fn get_shared_rooms<'a>(
&'a self,
user_a: &'a UserId,
user_b: &'a UserId,
) -> impl Stream<Item = OwnedRoomId> + Send + 'a {
use conduwuit::utils::set;
/// Returns an iterator of all rooms a server participates in (as far as we
/// know).
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn server_rooms<'a>(
&'a self,
server: &'a ServerName,
) -> impl Stream<Item = OwnedRoomId> + Send + 'a {
let prefix = (server, Interfix);
self.db
.serverroomids
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, room_id): (Ignore, OwnedRoomId)| room_id)
}
let a = self.rooms_joined(user_a);
let b = self.rooms_joined(user_b);
set::intersection_sorted_stream2(a, b)
}
/// Returns true if server can see user by sharing at least one room.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn server_sees_user(&self, server: &ServerName, user_id: &UserId) -> bool {
self.server_rooms(server)
.any(async |room_id| self.is_joined(user_id, &room_id).await)
.await
}
/// Returns an iterator of all joined members of a room.
pub fn room_members<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuserid_joined
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
/// Returns true if user_a and user_b share at least one room.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn user_sees_user(&self, user_a: &UserId, user_b: &UserId) -> bool {
let get_shared_rooms = self.get_shared_rooms(user_a, user_b);
/// Returns the number of users which are currently in a room.
pub async fn room_joined_count(&self, room_id: &RoomId) -> Result<u64> {
self.db.roomid_joinedcount.get(room_id).await.deserialized()
}
pin_mut!(get_shared_rooms);
get_shared_rooms.next().await.is_some()
}
/// Returns an iterator of all our local users in the room, even if they're
/// deactivated.
pub fn local_users_in_room<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
self.room_members(room_id)
.ready_filter(|user| self.services.globals.user_is_local(user))
}
/// List the rooms common between two users
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn get_shared_rooms<'a>(
&'a self,
user_a: &'a UserId,
user_b: &'a UserId,
) -> impl Stream<Item = OwnedRoomId> + Send + 'a {
use conduwuit::utils::set;
/// Returns an iterator of all our local joined users in a room who are
/// active (not deactivated)
pub fn active_local_users_in_room<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
self.local_users_in_room(room_id)
.filter_map(async |user_id| {
if self.services.users.is_active(&user_id).await {
Some(user_id)
} else {
None
}
})
}
let a = self.rooms_joined(user_a);
let b = self.rooms_joined(user_b);
set::intersection_sorted_stream2(a, b)
}
/// Returns the number of users which are currently invited to a room
pub async fn room_invited_count(&self, room_id: &RoomId) -> Result<u64> {
self.db
.roomid_invitedcount
.get(room_id)
.await
.deserialized()
}
/// Returns an iterator of all joined members of a room.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn room_members<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuserid_joined
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
/// Returns an iterator over all User IDs who ever joined a room, even if
/// they are no longer joined.
pub fn room_useroncejoined<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuseroncejoinedids
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
/// Returns the number of users which are currently in a room
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn room_joined_count(&self, room_id: &RoomId) -> Result<u64> {
self.db.roomid_joinedcount.get(room_id).await.deserialized()
}
/// Returns an iterator over all invited members of a room.
pub fn room_members_invited<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuserid_invitecount
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
/// Returns an iterator of all our local users in the room, even if they're
/// deactivated
pub fn local_users_in_room<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
self.room_members(room_id)
.ready_filter(|user| self.services.globals.user_is_local(user))
}
/// Returns an iterator over all knocking members of a room.
pub fn room_members_knocked<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuserid_knockedcount
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
/// Returns an iterator of all our local joined users in a room who are
/// active (not deactivated)
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub fn active_local_users_in_room<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
self.local_users_in_room(room_id)
.filter_map(async |user_id| {
if self.services.users.is_active(&user_id).await {
Some(user_id)
} else {
None
}
})
}
/// Gets the invite count value.
pub async fn get_invite_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<u64> {
let key = (room_id, user_id);
self.db
.roomuserid_invitecount
.qry(&key)
.await
.deserialized()
}
/// Returns the number of users which are currently invited to a room
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn room_invited_count(&self, room_id: &RoomId) -> Result<u64> {
self.db
.roomid_invitedcount
.get(room_id)
.await
.deserialized()
}
/// Gets the knock count value.
pub async fn get_knock_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<u64> {
let key = (room_id, user_id);
self.db
.roomuserid_knockedcount
.qry(&key)
.await
.deserialized()
}
/// Returns an iterator over all User IDs who ever joined a room.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn room_useroncejoined<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuseroncejoinedids
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
/// Gets the left count value.
pub async fn get_left_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<u64> {
let key = (room_id, user_id);
self.db.roomuserid_leftcount.qry(&key).await.deserialized()
}
/// Returns an iterator over all invited members of a room.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn room_members_invited<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuserid_invitecount
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
/// Returns an iterator over all rooms this user joined.
pub fn rooms_joined<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = OwnedRoomId> + Send + 'a {
self.db
.userroomid_joined
.keys_raw_prefix(user_id)
.ignore_err()
.map(|(_, room_id): (Ignore, OwnedRoomId)| room_id)
}
/// Returns an iterator over all knocked members of a room.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn room_members_knocked<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedUserId> + Send + 'a {
let prefix = (room_id, Interfix);
self.db
.roomuserid_knockedcount
.keys_prefix(&prefix)
.ignore_err()
.map(|(_, user_id): (Ignore, OwnedUserId)| user_id)
}
/// Returns an iterator over all rooms a user was invited to.
pub fn rooms_invited<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = StrippedStateEventItem> + Send + 'a {
type KeyVal = (Key, Raw<Vec<AnyStrippedStateEvent>>);
type Key = (OwnedUserId, OwnedRoomId);
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn get_invite_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<u64> {
let key = (room_id, user_id);
self.db
.roomuserid_invitecount
.qry(&key)
.await
.deserialized()
}
let prefix = (user_id, Interfix);
self.db
.userroomid_invitestate
.stream_prefix(&prefix)
.ignore_err()
.map(|((_, room_id), state): KeyVal| (room_id, state))
.map(|(room_id, state)| Ok((room_id, state.deserialize_as_unchecked()?)))
.ignore_err()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn get_knock_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<u64> {
let key = (room_id, user_id);
self.db
.roomuserid_knockedcount
.qry(&key)
.await
.deserialized()
}
/// Returns an iterator over all rooms a user is currently knocking on.
pub fn rooms_knocked<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = StrippedStateEventItem> + Send + 'a {
type KeyVal = (Key, Raw<Vec<AnyStrippedStateEvent>>);
type Key = (OwnedUserId, OwnedRoomId);
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn get_left_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<u64> {
let key = (room_id, user_id);
self.db.roomuserid_leftcount.qry(&key).await.deserialized()
}
let prefix = (user_id, Interfix);
self.db
.userroomid_knockedstate
.stream_prefix(&prefix)
.ignore_err()
.map(|((_, room_id), state): KeyVal| (room_id, state))
.map(|(room_id, state)| Ok((room_id, state.deserialize_as_unchecked()?)))
.ignore_err()
}
/// Returns an iterator over all rooms this user joined.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn rooms_joined<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = OwnedRoomId> + Send + 'a {
self.db
.userroomid_joined
.keys_raw_prefix(user_id)
.ignore_err()
.map(|(_, room_id): (Ignore, OwnedRoomId)| room_id)
}
/// Returns the invite state for a user in a room, if they are invited.
pub async fn invite_state(
&self,
user_id: &UserId,
room_id: &RoomId,
) -> Result<Vec<Raw<AnyStrippedStateEvent>>> {
let key = (user_id, room_id);
self.db
.userroomid_invitestate
.qry(&key)
.await
.deserialized()
.and_then(|val: Raw<Vec<AnyStrippedStateEvent>>| {
val.deserialize_as_unchecked().map_err(Into::into)
})
}
/// Returns an iterator over all rooms a user was invited to.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn rooms_invited<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = StrippedStateEventItem> + Send + 'a {
type KeyVal = (Key, Raw<Vec<AnyStrippedStateEvent>>);
type Key = (OwnedUserId, OwnedRoomId);
/// Returns the knock state for a user in a room, if they are knocking.
pub async fn knock_state(
&self,
user_id: &UserId,
room_id: &RoomId,
) -> Result<Vec<Raw<AnyStrippedStateEvent>>> {
let key = (user_id, room_id);
self.db
.userroomid_knockedstate
.qry(&key)
.await
.deserialized()
.and_then(|val: Raw<Vec<AnyStrippedStateEvent>>| {
val.deserialize_as_unchecked().map_err(Into::into)
})
}
let prefix = (user_id, Interfix);
self.db
.userroomid_invitestate
.stream_prefix(&prefix)
.ignore_err()
.map(|((_, room_id), state): KeyVal| (room_id, state))
.map(|(room_id, state)| Ok((room_id, state.deserialize_as_unchecked()?)))
.ignore_err()
}
/// Returns the left state for a user in a room, if they have left.
pub async fn left_state(&self, user_id: &UserId, room_id: &RoomId) -> Result<Option<Pdu>> {
let key = (user_id, room_id);
self.db.userroomid_leftstate.qry(&key).await.deserialized()
}
/// Returns an iterator over all rooms a user is currently knocking.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub fn rooms_knocked<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = StrippedStateEventItem> + Send + 'a {
type KeyVal = (Key, Raw<Vec<AnyStrippedStateEvent>>);
type Key = (OwnedUserId, OwnedRoomId);
/// Returns an iterator over all rooms a user left.
pub fn rooms_left<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = (OwnedRoomId, Option<Pdu>)> + Send + 'a {
type KeyVal = (Key, Raw<Option<Pdu>>);
type Key = (OwnedUserId, OwnedRoomId);
let prefix = (user_id, Interfix);
self.db
.userroomid_knockedstate
.stream_prefix(&prefix)
.ignore_err()
.map(|((_, room_id), state): KeyVal| (room_id, state))
.map(|(room_id, state)| Ok((room_id, state.deserialize_as_unchecked()?)))
.ignore_err()
}
let prefix = (user_id, Interfix);
self.db
.userroomid_leftstate
.stream_prefix(&prefix)
.ignore_err()
.map(|((_, room_id), state): KeyVal| (room_id, state))
.map(|(room_id, state)| Ok((room_id, state.deserialize()?)))
.ignore_err()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn invite_state(
&self,
user_id: &UserId,
room_id: &RoomId,
) -> Result<Vec<Raw<AnyStrippedStateEvent>>> {
let key = (user_id, room_id);
self.db
.userroomid_invitestate
.qry(&key)
.await
.deserialized()
.and_then(|val: Raw<Vec<AnyStrippedStateEvent>>| {
val.deserialize_as_unchecked().map_err(Into::into)
})
}
/// Determines a user's membership in a target room. If the user has never
/// been a member of the target room at any point in time, None is returned.
pub async fn user_membership(
&self,
user_id: &UserId,
room_id: &RoomId,
) -> Option<MembershipState> {
let states = join5(
self.is_joined(user_id, room_id),
self.is_left(user_id, room_id),
self.is_knocked(user_id, room_id),
self.is_invited(user_id, room_id),
self.once_joined(user_id, room_id),
)
.await;
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn knock_state(
&self,
user_id: &UserId,
room_id: &RoomId,
) -> Result<Vec<Raw<AnyStrippedStateEvent>>> {
let key = (user_id, room_id);
self.db
.userroomid_knockedstate
.qry(&key)
.await
.deserialized()
.and_then(|val: Raw<Vec<AnyStrippedStateEvent>>| {
val.deserialize_as_unchecked().map_err(Into::into)
})
}
match states {
| (true, ..) => Some(MembershipState::Join),
| (_, true, ..) => Some(MembershipState::Leave),
| (_, _, true, ..) => Some(MembershipState::Knock),
| (_, _, _, true, ..) => Some(MembershipState::Invite),
| (false, false, false, false, true) => Some(MembershipState::Ban),
| _ => None,
}
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn left_state(&self, user_id: &UserId, room_id: &RoomId) -> Result<Option<Pdu>> {
let key = (user_id, room_id);
self.db.userroomid_leftstate.qry(&key).await.deserialized()
}
/// Checks if a user has joined at least once before.
pub async fn once_joined(&self, user_id: &UserId, room_id: &RoomId) -> bool {
let key = (user_id, room_id);
self.db.roomuseroncejoinedids.qry(&key).await.is_ok()
}
/// Returns an iterator over all rooms a user left.
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn rooms_left<'a>(
&'a self,
user_id: &'a UserId,
) -> impl Stream<Item = (OwnedRoomId, Option<Pdu>)> + Send + 'a {
type KeyVal = (Key, Raw<Option<Pdu>>);
type Key = (OwnedUserId, OwnedRoomId);
/// Checks if a user is currently joined to a room.
pub async fn is_joined<'a>(&'a self, user_id: &'a UserId, room_id: &'a RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_joined.qry(&key).await.is_ok()
}
let prefix = (user_id, Interfix);
self.db
.userroomid_leftstate
.stream_prefix(&prefix)
.ignore_err()
.map(|((_, room_id), state): KeyVal| (room_id, state))
.map(|(room_id, state)| Ok((room_id, state.deserialize()?)))
.ignore_err()
}
/// Checks if a user is currently knocking on a room.
pub async fn is_knocked<'a>(&'a self, user_id: &'a UserId, room_id: &'a RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_knockedstate.qry(&key).await.is_ok()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn user_membership(
&self,
user_id: &UserId,
room_id: &RoomId,
) -> Option<MembershipState> {
let states = join5(
self.is_joined(user_id, room_id),
self.is_left(user_id, room_id),
self.is_knocked(user_id, room_id),
self.is_invited(user_id, room_id),
self.once_joined(user_id, room_id),
)
.await;
/// Checks if a user is currently invited to a room.
pub async fn is_invited(&self, user_id: &UserId, room_id: &RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_invitestate.qry(&key).await.is_ok()
}
match states {
| (true, ..) => Some(MembershipState::Join),
| (_, true, ..) => Some(MembershipState::Leave),
| (_, _, true, ..) => Some(MembershipState::Knock),
| (_, _, _, true, ..) => Some(MembershipState::Invite),
| (false, false, false, false, true) => Some(MembershipState::Ban),
| _ => None,
/// Checks if a user has left the room.
pub async fn is_left(&self, user_id: &UserId, room_id: &RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_leftstate.qry(&key).await.is_ok()
}
/// Fetches the sender who invited a target user.
pub async fn invite_sender(&self, user_id: &UserId, room_id: &RoomId) -> Result<OwnedUserId> {
let key = (user_id, room_id);
self.db
.userroomid_invitesender
.qry(&key)
.await
.deserialized()
}
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub async fn once_joined(&self, user_id: &UserId, room_id: &RoomId) -> bool {
let key = (user_id, room_id);
self.db.roomuseroncejoinedids.qry(&key).await.is_ok()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn is_joined<'a>(&'a self, user_id: &'a UserId, room_id: &'a RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_joined.qry(&key).await.is_ok()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn is_knocked<'a>(&'a self, user_id: &'a UserId, room_id: &'a RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_knockedstate.qry(&key).await.is_ok()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn is_invited(&self, user_id: &UserId, room_id: &RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_invitestate.qry(&key).await.is_ok()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn is_left(&self, user_id: &UserId, room_id: &RoomId) -> bool {
let key = (user_id, room_id);
self.db.userroomid_leftstate.qry(&key).await.is_ok()
}
#[implement(Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn invite_sender(&self, user_id: &UserId, room_id: &RoomId) -> Result<OwnedUserId> {
let key = (user_id, room_id);
self.db
.userroomid_invitesender
.qry(&key)
.await
.deserialized()
}
+307 -316
View File
@@ -1,6 +1,6 @@
use std::collections::HashSet;
use conduwuit::{Err, Event, Pdu, Result, implement, is_not_empty, utils::ReadyExt, warn};
use conduwuit::{Err, Event, Pdu, Result, is_not_empty, utils::ReadyExt};
use database::{Json, serialize_key};
use futures::StreamExt;
use ruma::{
@@ -19,369 +19,360 @@
};
use ruminuwuity::invite_permission_config::FilterLevel;
/// Update current membership data.
#[implement(super::Service)]
#[tracing::instrument(
level = "debug",
skip_all,
fields(
%room_id,
%user_id,
?pdu,
),
)]
#[allow(clippy::too_many_arguments)]
pub async fn update_membership(
&self,
room_id: &RoomId,
user_id: &UserId,
pdu: &Pdu,
update_joined_count: bool,
) -> Result {
let membership = pdu.get_content::<RoomMemberEventContent>()?;
impl super::Service {
/// Update current membership data.
pub async fn update_membership(
&self,
room_id: &RoomId,
user_id: &UserId,
pdu: &Pdu,
update_joined_count: bool,
) -> Result {
let membership = pdu.get_content::<RoomMemberEventContent>()?;
// Keep track what remote users exist by adding them as "deactivated" users
//
// TODO: use futures to update remote profiles without blocking the membership
// update
#[allow(clippy::collapsible_if)]
if !self.services.globals.user_is_local(user_id) {
if !self.services.users.exists(user_id).await {
// Keep track what remote users exist by adding them as "deactivated" users
//
// TODO: use futures to update remote profiles without blocking the membership
// update
#[allow(clippy::collapsible_if)]
if !self.services.globals.user_is_local(user_id)
&& !self.services.users.exists(user_id).await
{
self.services.users.create(user_id, None).await?;
}
}
match &membership.membership {
| MembershipState::Join => {
// Check if the user never joined this room
if !self.once_joined(user_id, room_id).await {
// Add the user ID to the join list then
self.mark_as_once_joined(user_id, room_id);
match &membership.membership {
| MembershipState::Join => {
// Check if the user never joined this room
if !self.once_joined(user_id, room_id).await {
// Add the user ID to the join list then
self.mark_as_once_joined(user_id, room_id);
// Check if the room has a predecessor
if let Ok(Some(predecessor)) = self
.services
.state_accessor
.room_state_get_content(room_id, &StateEventType::RoomCreate, "")
.await
.map(|content: RoomCreateEventContent| content.predecessor)
{
// Copy old tags to new room
if let Ok(tag_event) = self
// Check if the room has a predecessor
if let Ok(Some(predecessor)) = self
.services
.account_data
.get_room(&predecessor.room_id, user_id, RoomAccountDataEventType::Tag)
.state_accessor
.room_state_get_content(room_id, &StateEventType::RoomCreate, "")
.await
.map(|content: RoomCreateEventContent| content.predecessor)
{
self.services
// Copy old tags to new room
if let Ok(tag_event) = self
.services
.account_data
.update(
Some(room_id),
.get_room(
&predecessor.room_id,
user_id,
RoomAccountDataEventType::Tag,
&tag_event,
)
.await
.ok();
}
// Copy direct chat flag
if let Ok(mut direct_event) = self
.services
.account_data
.get_global::<DirectEvent>(user_id, GlobalAccountDataEventType::Direct)
.await
{
let mut room_ids_updated = false;
for room_ids in direct_event.content.0.values_mut() {
if room_ids.iter().any(|r| r == &predecessor.room_id) {
room_ids.push(room_id.to_owned());
room_ids_updated = true;
}
}
if room_ids_updated {
{
self.services
.account_data
.update(
None,
Some(room_id),
user_id,
GlobalAccountDataEventType::Direct.to_string().into(),
&serde_json::to_value(&direct_event)
.expect("to json always works"),
RoomAccountDataEventType::Tag,
&tag_event,
)
.await?;
.await
.ok();
}
// Copy direct chat flag
if let Ok(mut direct_event) = self
.services
.account_data
.get_global::<DirectEvent>(
user_id,
GlobalAccountDataEventType::Direct,
)
.await
{
let mut room_ids_updated = false;
for room_ids in direct_event.content.0.values_mut() {
if room_ids.iter().any(|r| r == &predecessor.room_id) {
room_ids.push(room_id.to_owned());
room_ids_updated = true;
}
}
if room_ids_updated {
self.services
.account_data
.update(
None,
user_id,
GlobalAccountDataEventType::Direct.to_string().into(),
&serde_json::to_value(&direct_event)
.expect("to json always works"),
)
.await?;
}
}
}
}
}
self.mark_as_joined(user_id, room_id);
},
| MembershipState::Invite => {
let last_state = self
.services
.state
.summary_stripped(pdu, room_id, user_id)
.await;
self.mark_as_joined(user_id, room_id);
},
| MembershipState::Invite => {
let last_state = self
.services
.state
.summary_stripped(pdu, room_id, user_id)
.await;
self.mark_as_invited(user_id, room_id, pdu.sender(), last_state, None)
.await?;
},
| MembershipState::Leave | MembershipState::Ban => {
self.mark_as_left(user_id, room_id, Some(pdu.clone())).await;
},
| _ => {},
self.mark_as_invited(user_id, room_id, pdu.sender(), last_state, None)
.await?;
},
| MembershipState::Leave | MembershipState::Ban => {
self.mark_as_left(user_id, room_id, Some(pdu.clone())).await;
},
| _ => {},
}
if update_joined_count {
self.update_joined_count(room_id).await;
}
Ok(())
}
if update_joined_count {
self.update_joined_count(room_id).await;
/// Updates membership counts for the target room.
pub async fn update_joined_count(&self, room_id: &RoomId) {
let mut joinedcount = 0_u64;
let mut invitedcount = 0_u64;
let mut knockedcount = 0_u64;
let mut joined_servers = HashSet::new();
self.room_members(room_id)
.ready_for_each(|joined| {
joined_servers.insert(joined.server_name().to_owned());
joinedcount = joinedcount.saturating_add(1);
})
.await;
invitedcount = invitedcount.saturating_add(
self.room_members_invited(room_id)
.count()
.await
.try_into()
.unwrap_or(0),
);
knockedcount = knockedcount.saturating_add(
self.room_members_knocked(room_id)
.count()
.await
.try_into()
.unwrap_or(0),
);
self.db.roomid_joinedcount.raw_put(room_id, joinedcount);
self.db.roomid_invitedcount.raw_put(room_id, invitedcount);
self.db
.roomuserid_knockedcount
.raw_put(room_id, knockedcount);
self.room_servers(room_id)
.ready_for_each(|old_joined_server| {
if joined_servers.remove(&old_joined_server) {
return;
}
// Server not in room anymore
let roomserver_id = (room_id, old_joined_server.clone());
let serverroom_id = (old_joined_server, room_id);
self.db.roomserverids.del(roomserver_id);
self.db.serverroomids.del(serverroom_id);
})
.await;
// Now only new servers are in joined_servers anymore
for server in &joined_servers {
let roomserver_id = (room_id, server);
let serverroom_id = (server, room_id);
self.db.roomserverids.put_raw(roomserver_id, []);
self.db.serverroomids.put_raw(serverroom_id, []);
}
self.appservice_in_room_cache.write().remove(room_id);
}
Ok(())
}
/// Direct DB function to directly mark a user as joined. It is not
/// recommended to use this directly. You most likely should use
/// `update_membership` instead
pub fn mark_as_joined(&self, user_id: &UserId, room_id: &RoomId) {
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
#[implement(super::Service)]
#[tracing::instrument(level = "debug", skip(self))]
pub async fn update_joined_count(&self, room_id: &RoomId) {
let mut joinedcount = 0_u64;
let mut invitedcount = 0_u64;
let mut knockedcount = 0_u64;
let mut joined_servers = HashSet::new();
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
self.room_members(room_id)
.ready_for_each(|joined| {
joined_servers.insert(joined.server_name().to_owned());
joinedcount = joinedcount.saturating_add(1);
})
.await;
self.db.userroomid_joined.insert(&userroom_id, []);
self.db.roomuserid_joined.insert(&roomuser_id, []);
invitedcount = invitedcount.saturating_add(
self.room_members_invited(room_id)
.count()
.await
.try_into()
.unwrap_or(0),
);
self.db.userroomid_invitestate.remove(&userroom_id);
self.db.roomuserid_invitecount.remove(&roomuser_id);
self.db.userroomid_invitesender.remove(&userroom_id);
knockedcount = knockedcount.saturating_add(
self.room_members_knocked(room_id)
.count()
.await
.try_into()
.unwrap_or(0),
);
self.db.userroomid_leftstate.remove(&userroom_id);
self.db.roomuserid_leftcount.remove(&roomuser_id);
self.db.roomid_joinedcount.raw_put(room_id, joinedcount);
self.db.roomid_invitedcount.raw_put(room_id, invitedcount);
self.db
.roomuserid_knockedcount
.raw_put(room_id, knockedcount);
self.db.userroomid_knockedstate.remove(&userroom_id);
self.db.roomuserid_knockedcount.remove(&roomuser_id);
self.room_servers(room_id)
.ready_for_each(|old_joined_server| {
if joined_servers.remove(&old_joined_server) {
return;
}
// Server not in room anymore
let roomserver_id = (room_id, old_joined_server.clone());
let serverroom_id = (old_joined_server, room_id);
self.db.roomserverids.del(roomserver_id);
self.db.serverroomids.del(serverroom_id);
})
.await;
// Now only new servers are in joined_servers anymore
for server in &joined_servers {
let roomserver_id = (room_id, server);
let serverroom_id = (server, room_id);
self.db.roomserverids.put_raw(roomserver_id, []);
self.db.serverroomids.put_raw(serverroom_id, []);
self.db.roomid_inviteviaservers.remove(room_id);
}
self.appservice_in_room_cache.write().remove(room_id);
}
/// Mark a user as having left a room.
///
/// `leave_pdu` represents the m.room.member event which the user sent to
/// leave the room. If this is None, no event was actually sent, but we
/// must still behave as if the user is no longer in the room. This may
/// occur, for example, if the room being left has been server-banned by an
/// administrator.
pub async fn mark_as_left(&self, user_id: &UserId, room_id: &RoomId, leave_pdu: Option<Pdu>) {
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
/// Direct DB function to directly mark a user as joined. It is not
/// recommended to use this directly. You most likely should use
/// `update_membership` instead
#[implement(super::Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn mark_as_joined(&self, user_id: &UserId, room_id: &RoomId) {
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
self.db
.userroomid_leftstate
.raw_put(&userroom_id, Json(leave_pdu));
self.db
.roomuserid_leftcount
.raw_aput::<8, _, _>(&roomuser_id, self.services.globals.next_count().unwrap());
self.db.userroomid_joined.insert(&userroom_id, []);
self.db.roomuserid_joined.insert(&roomuser_id, []);
self.db.userroomid_joined.remove(&userroom_id);
self.db.roomuserid_joined.remove(&roomuser_id);
self.db.userroomid_invitestate.remove(&userroom_id);
self.db.roomuserid_invitecount.remove(&roomuser_id);
self.db.userroomid_invitesender.remove(&userroom_id);
self.db.userroomid_invitestate.remove(&userroom_id);
self.db.roomuserid_invitecount.remove(&roomuser_id);
self.db.userroomid_invitesender.remove(&userroom_id);
self.db.userroomid_leftstate.remove(&userroom_id);
self.db.roomuserid_leftcount.remove(&roomuser_id);
self.db.userroomid_knockedstate.remove(&userroom_id);
self.db.roomuserid_knockedcount.remove(&roomuser_id);
self.db.userroomid_knockedstate.remove(&userroom_id);
self.db.roomuserid_knockedcount.remove(&roomuser_id);
self.db.roomid_inviteviaservers.remove(room_id);
self.db.roomid_inviteviaservers.remove(room_id);
}
/// Mark a user as having left a room.
///
/// `leave_pdu` represents the m.room.member event which the user sent to leave
/// the room. If this is None, no event was actually sent, but we must still
/// behave as if the user is no longer in the room. This may occur, for example,
/// if the room being left has been server-banned by an administrator.
#[implement(super::Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub async fn mark_as_left(&self, user_id: &UserId, room_id: &RoomId, leave_pdu: Option<Pdu>) {
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
self.db
.userroomid_leftstate
.raw_put(&userroom_id, Json(leave_pdu));
self.db
.roomuserid_leftcount
.raw_aput::<8, _, _>(&roomuser_id, self.services.globals.next_count().unwrap());
self.db.userroomid_joined.remove(&userroom_id);
self.db.roomuserid_joined.remove(&roomuser_id);
self.db.userroomid_invitestate.remove(&userroom_id);
self.db.roomuserid_invitecount.remove(&roomuser_id);
self.db.userroomid_invitesender.remove(&userroom_id);
self.db.userroomid_knockedstate.remove(&userroom_id);
self.db.roomuserid_knockedcount.remove(&roomuser_id);
self.db.roomid_inviteviaservers.remove(room_id);
if self.services.globals.user_is_local(user_id)
&& (self.services.config.forget_forced_upon_leave
|| self.services.metadata.is_banned(room_id).await
|| self.services.metadata.is_disabled(room_id).await)
{
self.forget(room_id, user_id);
if self.services.globals.user_is_local(user_id)
&& (self.services.config.forget_forced_upon_leave
|| self.services.metadata.is_banned(room_id).await
|| self.services.metadata.is_disabled(room_id).await)
{
self.forget(room_id, user_id);
}
}
}
/// Direct DB function to directly mark a user as knocked. It is not
/// recommended to use this directly. You most likely should use
/// `update_membership` instead
#[implement(super::Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn mark_as_knocked(
&self,
user_id: &UserId,
room_id: &RoomId,
knocked_state: Option<Vec<Raw<AnyStrippedStateEvent>>>,
) {
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
self.db
.userroomid_knockedstate
.raw_put(&userroom_id, Json(knocked_state.unwrap_or_default()));
self.db
.roomuserid_knockedcount
.raw_aput::<8, _, _>(&roomuser_id, self.services.globals.next_count().unwrap());
self.db.userroomid_joined.remove(&userroom_id);
self.db.roomuserid_joined.remove(&roomuser_id);
self.db.userroomid_invitestate.remove(&userroom_id);
self.db.roomuserid_invitecount.remove(&roomuser_id);
self.db.userroomid_invitesender.remove(&userroom_id);
self.db.userroomid_leftstate.remove(&userroom_id);
self.db.roomuserid_leftcount.remove(&roomuser_id);
self.db.roomid_inviteviaservers.remove(room_id);
}
/// Makes a user forget a room.
#[implement(super::Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn forget(&self, room_id: &RoomId, user_id: &UserId) {
let userroom_id = (user_id, room_id);
let roomuser_id = (room_id, user_id);
self.db.userroomid_leftstate.del(userroom_id);
self.db.roomuserid_leftcount.del(roomuser_id);
}
#[implement(super::Service)]
#[tracing::instrument(level = "debug", skip(self))]
fn mark_as_once_joined(&self, user_id: &UserId, room_id: &RoomId) {
let key = (user_id, room_id);
self.db.roomuseroncejoinedids.put_raw(key, []);
}
#[implement(super::Service)]
#[tracing::instrument(level = "debug", skip(self, last_state, invite_via))]
pub async fn mark_as_invited(
&self,
user_id: &UserId,
room_id: &RoomId,
sender_user: &UserId,
last_state: Vec<RawStrippedState>,
invite_via: Option<Vec<OwnedServerName>>,
) -> Result<()> {
// return an error for blocked invites. ignored invites aren't handled here
// since the recipient's membership should still be changed to `invite`.
// they're filtered out in the individual /sync handlers
if matches!(
self.services
.users
.invite_filter_level(sender_user, user_id)
.await,
FilterLevel::Block
/// Direct DB function to directly mark a user as knocked. It is not
/// recommended to use this directly. You most likely should use
/// `update_membership` instead
pub fn mark_as_knocked(
&self,
user_id: &UserId,
room_id: &RoomId,
knocked_state: Option<Vec<Raw<AnyStrippedStateEvent>>>,
) {
return Err!(Request(InviteBlocked("{user_id} has blocked invites from {sender_user}.")));
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
self.db
.userroomid_knockedstate
.raw_put(&userroom_id, Json(knocked_state.unwrap_or_default()));
self.db
.roomuserid_knockedcount
.raw_aput::<8, _, _>(&roomuser_id, self.services.globals.next_count().unwrap());
self.db.userroomid_joined.remove(&userroom_id);
self.db.roomuserid_joined.remove(&roomuser_id);
self.db.userroomid_invitestate.remove(&userroom_id);
self.db.roomuserid_invitecount.remove(&roomuser_id);
self.db.userroomid_invitesender.remove(&userroom_id);
self.db.userroomid_leftstate.remove(&userroom_id);
self.db.roomuserid_leftcount.remove(&roomuser_id);
self.db.roomid_inviteviaservers.remove(room_id);
}
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
/// Makes a user forget a room.
pub fn forget(&self, room_id: &RoomId, user_id: &UserId) {
let userroom_id = (user_id, room_id);
let roomuser_id = (room_id, user_id);
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
self.db
.userroomid_invitestate
.raw_put(&userroom_id, Json(last_state));
self.db
.roomuserid_invitecount
.raw_aput::<8, _, _>(&roomuser_id, self.services.globals.next_count().unwrap());
self.db
.userroomid_invitesender
.insert(&userroom_id, sender_user);
self.db.userroomid_joined.remove(&userroom_id);
self.db.roomuserid_joined.remove(&roomuser_id);
self.db.userroomid_leftstate.remove(&userroom_id);
self.db.roomuserid_leftcount.remove(&roomuser_id);
self.db.userroomid_knockedstate.remove(&userroom_id);
self.db.roomuserid_knockedcount.remove(&roomuser_id);
if let Some(servers) = invite_via.filter(is_not_empty!()) {
self.add_servers_invite_via(room_id, servers).await;
self.db.userroomid_leftstate.del(userroom_id);
self.db.roomuserid_leftcount.del(roomuser_id);
}
Ok(())
/// Immutably a user as having joined a room.
fn mark_as_once_joined(&self, user_id: &UserId, room_id: &RoomId) {
let key = (user_id, room_id);
self.db.roomuseroncejoinedids.put_raw(key, []);
}
/// Marks a user as having been invited to a room, saving the relevant
/// invite state.
pub async fn mark_as_invited(
&self,
user_id: &UserId,
room_id: &RoomId,
sender_user: &UserId,
last_state: Vec<RawStrippedState>,
invite_via: Option<Vec<OwnedServerName>>,
) -> Result<()> {
// return an error for blocked invites. ignored invites aren't handled here
// since the recipient's membership should still be changed to `invite`.
// they're filtered out in the individual /sync handlers
if matches!(
self.services
.users
.invite_filter_level(sender_user, user_id)
.await,
FilterLevel::Block
) {
return Err!(Request(InviteBlocked(
"{user_id} has blocked invites from {sender_user}."
)));
}
let roomuser_id = (room_id, user_id);
let roomuser_id = serialize_key(roomuser_id).expect("failed to serialize roomuser_id");
let userroom_id = (user_id, room_id);
let userroom_id = serialize_key(userroom_id).expect("failed to serialize userroom_id");
self.db
.userroomid_invitestate
.raw_put(&userroom_id, Json(last_state));
self.db
.roomuserid_invitecount
.raw_aput::<8, _, _>(&roomuser_id, self.services.globals.next_count().unwrap());
self.db
.userroomid_invitesender
.insert(&userroom_id, sender_user);
self.db.userroomid_joined.remove(&userroom_id);
self.db.roomuserid_joined.remove(&roomuser_id);
self.db.userroomid_leftstate.remove(&userroom_id);
self.db.roomuserid_leftcount.remove(&roomuser_id);
self.db.userroomid_knockedstate.remove(&userroom_id);
self.db.roomuserid_knockedcount.remove(&roomuser_id);
if let Some(servers) = invite_via.filter(is_not_empty!()) {
self.add_servers_invite_via(room_id, servers).await;
}
Ok(())
}
}
+68 -71
View File
@@ -1,7 +1,6 @@
use conduwuit::{
Result, implement,
Result,
utils::{StreamTools, stream::TryIgnore},
warn,
};
use database::Ignore;
use futures::{Stream, StreamExt, stream::iter};
@@ -12,80 +11,78 @@
int,
};
#[implement(super::Service)]
#[tracing::instrument(level = "debug", skip(self, servers))]
pub async fn add_servers_invite_via(&self, room_id: &RoomId, servers: Vec<OwnedServerName>) {
let mut servers: Vec<_> = self
.servers_invite_via(room_id)
.chain(iter(servers.into_iter()))
.collect()
.await;
impl super::Service {
/// Adds N servers that are likely to be in the room in the future.
pub async fn add_servers_invite_via(&self, room_id: &RoomId, servers: Vec<OwnedServerName>) {
let mut servers: Vec<_> = self
.servers_invite_via(room_id)
.chain(iter(servers))
.collect()
.await;
servers.sort_unstable();
servers.dedup();
servers.sort_unstable();
servers.dedup();
let servers = servers
.iter()
.map(|server| server.as_bytes())
.collect_vec()
.join(&[0xFF][..]);
let servers = servers
.iter()
.map(|server| server.as_bytes())
.collect_vec()
.join(&[0xFF][..]);
self.db
.roomid_inviteviaservers
.insert(room_id.as_bytes(), &servers);
}
/// Gets up to five servers that are likely to be in the room in the
/// distant future.
///
/// See <https://spec.matrix.org/latest/appendices/#routing>
#[implement(super::Service)]
#[tracing::instrument(skip(self), level = "trace")]
pub async fn servers_route_via(&self, room_id: &RoomId) -> Result<Vec<OwnedServerName>> {
let most_powerful_user_server = self
.services
.state_accessor
.room_state_get_content(room_id, &StateEventType::RoomPowerLevels, "")
.await
.map(|content: RoomPowerLevelsEventContent| {
content
.users
.iter()
.max_by_key(|(_, power)| *power)
.and_then(|x| (x.1 >= &int!(50)).then_some(x))
.map(|(user, _power)| user.server_name().to_owned())
});
let mut servers: Vec<OwnedServerName> = self
.room_members(room_id)
.counts_by(|user| user.server_name().to_owned())
.await
.into_iter()
.sorted_by_key(|(_, users)| *users)
.map(|(server, _)| server)
.rev()
.take(5)
.collect();
if let Ok(Some(server)) = most_powerful_user_server {
servers.insert(0, server);
servers.truncate(5);
self.db
.roomid_inviteviaservers
.insert(room_id.as_bytes(), &servers);
}
Ok(servers)
}
/// Gets up to five servers that are likely to be in the room in the
/// distant future.
///
/// See <https://spec.matrix.org/latest/appendices/#routing>
pub async fn servers_route_via(&self, room_id: &RoomId) -> Result<Vec<OwnedServerName>> {
let most_powerful_user_server = self
.services
.state_accessor
.room_state_get_content(room_id, &StateEventType::RoomPowerLevels, "")
.await
.map(|content: RoomPowerLevelsEventContent| {
content
.users
.iter()
.max_by_key(|(_, power)| *power)
.and_then(|x| (x.1 >= &int!(50)).then_some(x))
.map(|(user, _power)| user.server_name().to_owned())
});
#[implement(super::Service)]
#[tracing::instrument(skip(self), level = "debug")]
pub fn servers_invite_via<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedServerName> + Send + 'a {
type KeyVal = (Ignore, Vec<OwnedServerName>);
let mut servers: Vec<OwnedServerName> = self
.room_members(room_id)
.counts_by(|user| user.server_name().to_owned())
.await
.into_iter()
.sorted_by_key(|(_, users)| *users)
.map(|(server, _)| server)
.rev()
.take(5)
.collect();
self.db
.roomid_inviteviaservers
.stream_raw_prefix(room_id)
.ignore_err()
.map(|(_, mut servers): KeyVal| servers.pop().expect("at least one server"))
if let Ok(Some(server)) = most_powerful_user_server {
servers.insert(0, server);
servers.truncate(5);
}
Ok(servers)
}
/// Fetches a list of servers that may be in the room as of an invite.
pub fn servers_invite_via<'a>(
&'a self,
room_id: &'a RoomId,
) -> impl Stream<Item = OwnedServerName> + Send + 'a {
type KeyVal = (Ignore, Vec<OwnedServerName>);
self.db
.roomid_inviteviaservers
.stream_raw_prefix(room_id)
.ignore_err()
.map(|(_, mut servers): KeyVal| servers.pop().expect("at least one server"))
}
}