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Merge branch 'main' into persist-topics 

# Conflicts:
#	crates/lavina-core/src/repo/mod.rs
#	crates/lavina-core/src/repo/room.rs
This commit is contained in:
Nikita Vilunov 2024-04-15 11:09:40 +02:00
parent 18a4a3f187 0105a5b710
commit c0a6fa4c42
16 changed files with 380 additions and 158 deletions
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1
config.toml
View File

@ -9,6 +9,7 @@ server_name = "irc.localhost"
listen_on = "127.0.0.1:5222"
cert = "./certs/xmpp.pem"
key = "./certs/xmpp.key"
hostname = "localhost"
[storage]
db_path = "db.sqlite"

76
crates/lavina-core/src/player.rs
View File

@ -7,16 +7,16 @@
//!
//! A player actor is a serial handler of commands from a single player. It is preferable to run all per-player validations in the player actor,
//! so that they don't overload the room actor.
use std::{
collections::{HashMap, HashSet},
sync::{Arc, RwLock},
};
use std::collections::{HashMap, HashSet};
use std::sync::Arc;
use prometheus::{IntGauge, Registry as MetricsRegistry};
use serde::Serialize;
use tokio::sync::mpsc::{channel, Receiver, Sender};
use tokio::sync::RwLock;
use crate::prelude::*;
use crate::repo::Storage;
use crate::room::{RoomHandle, RoomId, RoomInfo, RoomRegistry};
use crate::table::{AnonTable, Key as AnonKey};
@ -208,36 +208,41 @@ pub enum Updates {
#[derive(Clone)]
pub struct PlayerRegistry(Arc<RwLock<PlayerRegistryInner>>);
impl PlayerRegistry {
pub fn empty(room_registry: RoomRegistry, metrics: &mut MetricsRegistry) -> Result<PlayerRegistry> {
pub fn empty(
room_registry: RoomRegistry,
storage: Storage,
metrics: &mut MetricsRegistry,
) -> Result<PlayerRegistry> {
let metric_active_players = IntGauge::new("chat_players_active", "Number of alive player actors")?;
metrics.register(Box::new(metric_active_players.clone()))?;
let inner = PlayerRegistryInner {
room_registry,
storage,
players: HashMap::new(),
metric_active_players,
};
Ok(PlayerRegistry(Arc::new(RwLock::new(inner))))
}
pub async fn get_or_create_player(&mut self, id: PlayerId) -> PlayerHandle {
let mut inner = self.0.write().unwrap();
if let Some((handle, _)) = inner.players.get(&id) {
pub async fn get_or_launch_player(&mut self, id: &PlayerId) -> PlayerHandle {
let mut inner = self.0.write().await;
if let Some((handle, _)) = inner.players.get(id) {
handle.clone()
} else {
let (handle, fiber) = Player::launch(id.clone(), inner.room_registry.clone());
inner.players.insert(id, (handle.clone(), fiber));
let (handle, fiber) = Player::launch(id.clone(), inner.room_registry.clone(), inner.storage.clone()).await;
inner.players.insert(id.clone(), (handle.clone(), fiber));
inner.metric_active_players.inc();
handle
}
}
pub async fn connect_to_player(&mut self, id: PlayerId) -> PlayerConnection {
let player_handle = self.get_or_create_player(id).await;
pub async fn connect_to_player(&mut self, id: &PlayerId) -> PlayerConnection {
let player_handle = self.get_or_launch_player(id).await;
player_handle.subscribe().await
}
pub async fn shutdown_all(&mut self) -> Result<()> {
let mut inner = self.0.write().unwrap();
let mut inner = self.0.write().await;
for (i, (k, j)) in inner.players.drain() {
k.send(ActorCommand::Stop).await;
drop(k);
@ -252,6 +257,8 @@ impl PlayerRegistry {
/// The player registry state representation.
struct PlayerRegistryInner {
room_registry: RoomRegistry,
storage: Storage,
/// Active player actors.
players: HashMap<PlayerId, (PlayerHandle, JoinHandle<Player>)>,
metric_active_players: IntGauge,
}
@ -259,32 +266,49 @@ struct PlayerRegistryInner {
/// Player actor inner state representation.
struct Player {
player_id: PlayerId,
storage_id: u32,
connections: AnonTable<Sender<Updates>>,
my_rooms: HashMap<RoomId, RoomHandle>,
banned_from: HashSet<RoomId>,
rx: Receiver<ActorCommand>,
handle: PlayerHandle,
rooms: RoomRegistry,
storage: Storage,
}
impl Player {
fn launch(player_id: PlayerId, rooms: RoomRegistry) -> (PlayerHandle, JoinHandle<Player>) {
async fn launch(player_id: PlayerId, rooms: RoomRegistry, storage: Storage) -> (PlayerHandle, JoinHandle<Player>) {
let (tx, rx) = channel(32);
let handle = PlayerHandle { tx };
let handle_clone = handle.clone();
let storage_id = storage.retrieve_user_id_by_name(player_id.as_inner()).await.unwrap().unwrap();
let player = Player {
player_id,
storage_id,
// connections are empty when the actor is just started
connections: AnonTable::new(),
// room handlers will be loaded later in the started task
my_rooms: HashMap::new(),
banned_from: HashSet::from([RoomId::from("Empty").unwrap()]),
// TODO implement and load bans
banned_from: HashSet::new(),
rx,
handle,
rooms,
storage,
};
let fiber = tokio::task::spawn(player.main_loop());
(handle_clone, fiber)
}
async fn main_loop(mut self) -> Self {
let rooms = self.storage.get_rooms_of_a_user(self.storage_id).await.unwrap();
for room_id in rooms {
let room = self.rooms.get_room(&room_id).await;
if let Some(room) = room {
self.my_rooms.insert(room_id, room);
} else {
tracing::error!("Room #{room_id:?} not found");
}
}
while let Some(cmd) = self.rx.recv().await {
match cmd {
ActorCommand::AddConnection { sender, promise } => {
@ -372,7 +396,8 @@ impl Player {
todo!();
}
};
room.subscribe(self.player_id.clone(), self.handle.clone()).await;
room.add_member(&self.player_id, self.storage_id).await;
room.subscribe(&self.player_id, self.handle.clone()).await;
self.my_rooms.insert(room_id.clone(), room.clone());
let room_info = room.get_room_info().await;
let update = Updates::RoomJoined {
@ -387,6 +412,7 @@ impl Player {
let room = self.my_rooms.remove(&room_id);
if let Some(room) = room {
room.unsubscribe(&self.player_id).await;
room.remove_member(&self.player_id, self.storage_id).await;
}
let update = Updates::RoomLeft {
room_id,
@ -396,12 +422,11 @@ impl Player {
}
async fn send_message(&mut self, connection_id: ConnectionId, room_id: RoomId, body: Str) {
let room = self.rooms.get_room(&room_id).await;
if let Some(room) = room {
room.send_message(self.player_id.clone(), body.clone()).await;
} else {
let Some(room) = self.my_rooms.get(&room_id) else {
tracing::info!("no room found");
}
return;
};
room.send_message(&self.player_id, body.clone()).await;
let update = Updates::NewMessage {
room_id,
author_id: self.player_id.clone(),
@ -411,12 +436,11 @@ impl Player {
}
async fn change_topic(&mut self, connection_id: ConnectionId, room_id: RoomId, new_topic: Str) {
let room = self.rooms.get_room(&room_id).await;
if let Some(mut room) = room {
room.set_topic(self.player_id.clone(), new_topic.clone()).await;
} else {
let Some(room) = self.my_rooms.get(&room_id) else {
tracing::info!("no room found");
}
return;
};
room.set_topic(&self.player_id, new_topic.clone()).await;
let update = Updates::RoomTopicChanged { room_id, new_topic };
self.broadcast_update(update, connection_id).await;
}

3
crates/lavina-core/src/repo/mod.rs
View File

@ -12,6 +12,7 @@ use tokio::sync::Mutex;
use crate::prelude::*;
mod room;
mod user;
#[derive(Deserialize, Debug, Clone)]
pub struct StorageConfig {
@ -50,7 +51,7 @@ impl Storage {
Ok(res)
}
pub async fn retrieve_room_by_name(&mut self, name: &str) -> Result<Option<StoredRoom>> {
pub async fn retrieve_room_by_name(&self, name: &str) -> Result<Option<StoredRoom>> {
let mut executor = self.conn.lock().await;
let res = sqlx::query_as(
"select id, name, topic, message_count

28
crates/lavina-core/src/repo/room.rs
View File

@ -3,6 +3,34 @@ use anyhow::Result;
use crate::repo::Storage;
impl Storage {
pub async fn add_room_member(&self, room_id: u32, player_id: u32) -> Result<()> {
let mut executor = self.conn.lock().await;
sqlx::query(
"insert into memberships(user_id, room_id, status)
values (?, ?, 1);",
)
.bind(player_id)
.bind(room_id)
.execute(&mut *executor)
.await?;
Ok(())
}
pub async fn remove_room_member(&self, room_id: u32, player_id: u32) -> Result<()> {
let mut executor = self.conn.lock().await;
sqlx::query(
"delete from memberships
where user_id = ? and room_id = ?;",
)
.bind(player_id)
.bind(room_id)
.execute(&mut *executor)
.await?;
Ok(())
}
pub async fn set_room_topic(&mut self, id: u32, topic: &str) -> Result<()> {
let mut executor = self.conn.lock().await;
sqlx::query(

30
crates/lavina-core/src/repo/user.rs Normal file
View File

@ -0,0 +1,30 @@
use anyhow::Result;
use crate::repo::Storage;
use crate::room::RoomId;
impl Storage {
pub async fn retrieve_user_id_by_name(&self, name: &str) -> Result<Option<u32>> {
let mut executor = self.conn.lock().await;
let res: Option<(u32,)> = sqlx::query_as("select u.id from users u where u.name = ?;")
.bind(name)
.fetch_optional(&mut *executor)
.await?;
Ok(res.map(|(id,)| id))
}
pub async fn get_rooms_of_a_user(&self, user_id: u32) -> Result<Vec<RoomId>> {
let mut executor = self.conn.lock().await;
let res: Vec<(String,)> = sqlx::query_as(
"select r.name
from memberships m inner join rooms r on m.room_id = r.id
where m.user_id = ?;",
)
.bind(user_id)
.fetch_all(&mut *executor)
.await?;
res.into_iter().map(|(room_id,)| RoomId::from(room_id)).collect()
}
}

102
crates/lavina-core/src/room.rs
View File

@ -1,4 +1,5 @@
//! Domain of rooms — chats with multiple participants.
use std::collections::HashSet;
use std::{collections::HashMap, hash::Hash, sync::Arc};
use prometheus::{IntGauge, Registry as MetricRegistry};
@ -48,27 +49,9 @@ impl RoomRegistry {
pub async fn get_or_create_room(&mut self, room_id: RoomId) -> Result<RoomHandle> {
let mut inner = self.0.write().await;
if let Some(room_handle) = inner.rooms.get(&room_id) {
// room was already loaded into memory
log::debug!("Room {} was loaded already", &room_id.0);
if let Some(room_handle) = inner.get_or_load_room(&room_id).await? {
Ok(room_handle.clone())
} else if let Some(stored_room) = inner.storage.retrieve_room_by_name(&*room_id.0).await? {
// room exists, but was not loaded
log::debug!("Loading room {}...", &room_id.0);
let room = Room {
storage_id: stored_room.id,
room_id: room_id.clone(),
subscriptions: HashMap::new(), // TODO figure out how to populate subscriptions
topic: stored_room.topic.into(),
message_count: stored_room.message_count,
storage: inner.storage.clone(),
};
let room_handle = RoomHandle(Arc::new(AsyncRwLock::new(room)));
inner.rooms.insert(room_id, room_handle.clone());
inner.metric_active_rooms.inc();
Ok(room_handle)
} else {
// room does not exist, create it and load
log::debug!("Creating room {}...", &room_id.0);
let topic = "New room";
let id = inner.storage.create_new_room(&*room_id.0, &*topic).await?;
@ -76,6 +59,7 @@ impl RoomRegistry {
storage_id: id,
room_id: room_id.clone(),
subscriptions: HashMap::new(),
members: HashSet::new(),
topic: topic.into(),
message_count: 0,
storage: inner.storage.clone(),
@ -88,9 +72,8 @@ impl RoomRegistry {
}
pub async fn get_room(&self, room_id: &RoomId) -> Option<RoomHandle> {
let inner = self.0.read().await;
let res = inner.rooms.get(room_id);
res.map(|r| r.clone())
let mut inner = self.0.write().await;
inner.get_or_load_room(room_id).await.unwrap()
}
pub async fn get_all_rooms(&self) -> Vec<RoomInfo> {
@ -113,17 +96,66 @@ struct RoomRegistryInner {
storage: Storage,
}
impl RoomRegistryInner {
async fn get_or_load_room(&mut self, room_id: &RoomId) -> Result<Option<RoomHandle>> {
if let Some(room_handle) = self.rooms.get(room_id) {
log::debug!("Room {} was loaded already", &room_id.0);
Ok(Some(room_handle.clone()))
} else if let Some(stored_room) = self.storage.retrieve_room_by_name(&*room_id.0).await? {
log::debug!("Loading room {}...", &room_id.0);
let room = Room {
storage_id: stored_room.id,
room_id: room_id.clone(),
subscriptions: HashMap::new(),
members: HashSet::new(), // TODO load members from storage
topic: stored_room.topic.into(),
message_count: stored_room.message_count,
storage: self.storage.clone(),
};
let room_handle = RoomHandle(Arc::new(AsyncRwLock::new(room)));
self.rooms.insert(room_id.clone(), room_handle.clone());
self.metric_active_rooms.inc();
Ok(Some(room_handle))
} else {
tracing::debug!("Room {} does not exist", &room_id.0);
Ok(None)
}
}
}
#[derive(Clone)]
pub struct RoomHandle(Arc<AsyncRwLock<Room>>);
impl RoomHandle {
pub async fn subscribe(&self, player_id: PlayerId, player_handle: PlayerHandle) {
pub async fn subscribe(&self, player_id: &PlayerId, player_handle: PlayerHandle) {
let mut lock = self.0.write().await;
lock.add_subscriber(player_id, player_handle).await;
tracing::info!("Adding a subscriber to a room");
lock.subscriptions.insert(player_id.clone(), player_handle);
}
pub async fn add_member(&self, player_id: &PlayerId, player_storage_id: u32) {
let mut lock = self.0.write().await;
tracing::info!("Adding a new member to a room");
let room_storage_id = lock.storage_id;
lock.storage.add_room_member(room_storage_id, player_storage_id).await.unwrap();
lock.members.insert(player_id.clone());
let update = Updates::RoomJoined {
room_id: lock.room_id.clone(),
new_member_id: player_id.clone(),
};
lock.broadcast_update(update, player_id).await;
}
pub async fn unsubscribe(&self, player_id: &PlayerId) {
let mut lock = self.0.write().await;
lock.subscriptions.remove(player_id);
}
pub async fn remove_member(&self, player_id: &PlayerId, player_storage_id: u32) {
let mut lock = self.0.write().await;
tracing::info!("Removing a member from a room");
let room_storage_id = lock.storage_id;
lock.storage.remove_room_member(room_storage_id, player_storage_id).await.unwrap();
lock.members.remove(player_id);
let update = Updates::RoomLeft {
room_id: lock.room_id.clone(),
former_member_id: player_id.clone(),
@ -131,7 +163,7 @@ impl RoomHandle {
lock.broadcast_update(update, player_id).await;
}
pub async fn send_message(&self, player_id: PlayerId, body: Str) {
pub async fn send_message(&self, player_id: &PlayerId, body: Str) {
let mut lock = self.0.write().await;
let res = lock.send_message(player_id, body).await;
if let Err(err) = res {
@ -148,7 +180,7 @@ impl RoomHandle {
}
}
pub async fn set_topic(&mut self, changer_id: PlayerId, new_topic: Str) {
pub async fn set_topic(&self, changer_id: &PlayerId, new_topic: Str) {
let mut lock = self.0.write().await;
let storage_id = lock.storage_id;
lock.topic = new_topic.clone();
@ -157,7 +189,7 @@ impl RoomHandle {
room_id: lock.room_id.clone(),
new_topic: new_topic.clone(),
};
lock.broadcast_update(update, &changer_id).await;
lock.broadcast_update(update, changer_id).await;
}
}
@ -168,23 +200,15 @@ struct Room {
room_id: RoomId,
/// Player actors on the local node which are subscribed to this room's updates.
subscriptions: HashMap<PlayerId, PlayerHandle>,
/// Members of the room.
members: HashSet<PlayerId>,
/// The total number of messages. Used to calculate the id of the new message.
message_count: u32,
topic: Str,
storage: Storage,
}
impl Room {
async fn add_subscriber(&mut self, player_id: PlayerId, player_handle: PlayerHandle) {
tracing::info!("Adding a subscriber to room");
self.subscriptions.insert(player_id.clone(), player_handle);
let update = Updates::RoomJoined {
room_id: self.room_id.clone(),
new_member_id: player_id.clone(),
};
self.broadcast_update(update, &player_id).await;
}
async fn send_message(&mut self, author_id: PlayerId, body: Str) -> Result<()> {
async fn send_message(&mut self, author_id: &PlayerId, body: Str) -> Result<()> {
tracing::info!("Adding a message to room");
self.storage.insert_message(self.storage_id, self.message_count, &body, &*author_id.as_inner()).await?;
self.message_count += 1;
@ -193,7 +217,7 @@ impl Room {
author_id: author_id.clone(),
body,
};
self.broadcast_update(update, &author_id).await;
self.broadcast_update(update, author_id).await;
Ok(())
}

2
crates/projection-irc/src/lib.rs
View File

@ -392,7 +392,7 @@ async fn handle_registered_socket<'a>(
log::info!("Handling registered user: {user:?}");
let player_id = PlayerId::from(user.nickname.clone())?;
let mut connection = players.connect_to_player(player_id.clone()).await;
let mut connection = players.connect_to_player(&player_id).await;
let text: Str = format!("Welcome to {} Server", &config.server_name).into();
ServerMessage {

102
crates/projection-irc/tests/lib.rs
View File

@ -111,7 +111,36 @@ impl TestServer {
})
.await?;
let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), storage.clone(), &mut metrics).unwrap();
let server = launch(config, players.clone(), rooms.clone(), metrics.clone(), storage.clone()).await.unwrap();
Ok(TestServer {
metrics,
storage,
rooms,
players,
server,
})
}
async fn reboot(mut self) -> Result<TestServer> {
let config = ServerConfig {
listen_on: "127.0.0.1:0".parse().unwrap(),
server_name: "testserver".into(),
};
let TestServer {
mut metrics,
mut storage,
rooms,
mut players,
server,
} = self;
server.terminate().await?;
players.shutdown_all().await.unwrap();
drop(players);
drop(rooms);
let mut metrics = MetricsRegistry::new();
let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), storage.clone(), &mut metrics).unwrap();
let server = launch(config, players.clone(), rooms.clone(), metrics.clone(), storage.clone()).await.unwrap();
Ok(TestServer {
metrics,
@ -152,6 +181,76 @@ async fn scenario_basic() -> Result<()> {
Ok(())
}
#[tokio::test]
async fn scenario_join_and_reboot() -> Result<()> {
let mut server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
// Open a connection and join a channel
s.send("PASS password").await?;
s.send("NICK tester").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect_server_introduction("tester").await?;
s.expect_nothing().await?;
s.send("JOIN #test").await?;
s.expect(":tester JOIN #test").await?;
s.expect(":testserver 332 tester #test :New room").await?;
s.expect(":testserver 353 tester = #test :tester").await?;
s.expect(":testserver 366 tester #test :End of /NAMES list").await?;
s.send("PRIVMSG #test :Hello").await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
stream.shutdown().await?;
// Open a new connection and expect to be force-joined to the channel
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
async fn test(s: &mut TestScope<'_>) -> Result<()> {
s.send("PASS password").await?;
s.send("NICK tester").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect_server_introduction("tester").await?;
s.expect(":tester JOIN #test").await?;
s.expect(":testserver 332 tester #test :New room").await?;
s.expect(":testserver 353 tester = #test :tester").await?;
s.expect(":testserver 366 tester #test :End of /NAMES list").await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
Ok(())
}
test(&mut s).await?;
stream.shutdown().await?;
// Reboot the server
let server = server.reboot().await?;
// Open a new connection and expect to be force-joined to the channel
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
test(&mut s).await?;
stream.shutdown().await?;
// wrap up
server.server.terminate().await?;
Ok(())
}
#[tokio::test]
async fn scenario_force_join_msg() -> Result<()> {
let mut server = TestServer::start().await?;
@ -407,7 +506,6 @@ async fn scenario_cap_sasl_fail() -> Result<()> {
#[tokio::test]
async fn terminate_socket_scenario() -> Result<()> {
let mut server = TestServer::start().await?;
let address: SocketAddr = ("127.0.0.1:0".parse().unwrap());
// test scenario

137
crates/projection-xmpp/src/iq.rs
View File

@ -25,7 +25,7 @@ impl<'a> XmppConnection<'a> {
r#type: IqType::Result,
body: BindResponse(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server("localhost".into()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
}),
};
@ -52,7 +52,7 @@ impl<'a> XmppConnection<'a> {
req.serialize(output);
}
IqClientBody::DiscoInfo(info) => {
let response = disco_info(iq.to.as_deref(), &info);
let response = self.disco_info(iq.to.as_deref(), &info);
let req = Iq {
from: iq.to,
id: iq.id,
@ -63,7 +63,7 @@ impl<'a> XmppConnection<'a> {
req.serialize(output);
}
IqClientBody::DiscoItem(item) => {
let response = disco_items(iq.to.as_deref(), &item, self.rooms).await;
let response = self.disco_items(iq.to.as_deref(), &item, self.rooms).await;
let req = Iq {
from: iq.to,
id: iq.id,
@ -87,78 +87,79 @@ impl<'a> XmppConnection<'a> {
}
}
}
}
fn disco_info(to: Option<&str>, req: &InfoQuery) -> InfoQuery {
let identity;
let feature;
match to {
Some("localhost") => {
identity = vec![Identity {
category: "server".into(),
name: None,
r#type: "im".into(),
}];
feature = vec![
Feature::new("http://jabber.org/protocol/disco#info"),
Feature::new("http://jabber.org/protocol/disco#items"),
Feature::new("iq"),
Feature::new("presence"),
]
}
Some("rooms.localhost") => {
identity = vec![Identity {
category: "conference".into(),
name: Some("Chat rooms".into()),
r#type: "text".into(),
}];
feature = vec![
Feature::new("http://jabber.org/protocol/disco#info"),
Feature::new("http://jabber.org/protocol/disco#items"),
Feature::new("http://jabber.org/protocol/muc"),
]
}
_ => {
identity = vec![];
feature = vec![];
}
};
InfoQuery {
node: None,
identity,
feature,
}
}
fn disco_info(&self, to: Option<&str>, req: &InfoQuery) -> InfoQuery {
let identity;
let feature;
async fn disco_items(to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
let item = match to {
Some("localhost") => {
vec![Item {
jid: Jid {
match to {
Some(r) if r == &*self.hostname => {
identity = vec![Identity {
category: "server".into(),
name: None,
server: Server("rooms.localhost".into()),
resource: None,
},
name: None,
node: None,
}]
r#type: "im".into(),
}];
feature = vec![
Feature::new("http://jabber.org/protocol/disco#info"),
Feature::new("http://jabber.org/protocol/disco#items"),
Feature::new("iq"),
Feature::new("presence"),
]
}
Some(r) if r == &*self.hostname_rooms => {
identity = vec![Identity {
category: "conference".into(),
name: Some("Chat rooms".into()),
r#type: "text".into(),
}];
feature = vec![
Feature::new("http://jabber.org/protocol/disco#info"),
Feature::new("http://jabber.org/protocol/disco#items"),
Feature::new("http://jabber.org/protocol/muc"),
]
}
_ => {
identity = vec![];
feature = vec![];
}
};
InfoQuery {
node: None,
identity,
feature,
}
Some("rooms.localhost") => {
let room_list = rooms.get_all_rooms().await;
room_list
.into_iter()
.map(|room_info| Item {
}
async fn disco_items(&self, to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
let item = match to {
Some(r) if r == &*self.hostname => {
vec![Item {
jid: Jid {
name: Some(Name(room_info.id.into_inner())),
server: Server("rooms.localhost".into()),
name: None,
server: Server(self.hostname_rooms.clone()),
resource: None,
},
name: None,
node: None,
})
.collect()
}
_ => vec![],
};
ItemQuery { item }
}]
}
Some(r) if r == &*self.hostname_rooms => {
let room_list = rooms.get_all_rooms().await;
room_list
.into_iter()
.map(|room_info| Item {
jid: Jid {
name: Some(Name(room_info.id.into_inner())),
server: Server(self.hostname_rooms.clone()),
resource: None,
},
name: None,
node: None,
})
.collect()
}
_ => vec![],
};
ItemQuery { item }
}
}

33
crates/projection-xmpp/src/lib.rs
View File

@ -9,7 +9,6 @@ use std::net::SocketAddr;
use std::path::PathBuf;
use std::sync::Arc;
use anyhow::anyhow;
use futures_util::future::join_all;
use prometheus::Registry as MetricsRegistry;
use quick_xml::events::{BytesDecl, Event};
@ -44,6 +43,7 @@ pub struct ServerConfig {
pub listen_on: SocketAddr,
pub cert: PathBuf,
pub key: PathBuf,
pub hostname: Str,
}
struct LoadedConfig {
@ -125,11 +125,12 @@ pub async fn launch(
let players = players.clone();
let rooms = rooms.clone();
let storage = storage.clone();
let hostname = config.hostname.clone();
let terminator = Terminator::spawn(|termination| {
let stopped_tx = stopped_tx.clone();
let loaded_config = loaded_config.clone();
async move {
match handle_socket(loaded_config, stream, &socket_addr, players, rooms, storage, termination).await {
match handle_socket(loaded_config, stream, &socket_addr, players, rooms, storage, hostname, termination).await {
Ok(_) => log::info!("Connection terminated"),
Err(err) => log::warn!("Connection failed: {err}"),
}
@ -164,12 +165,13 @@ pub async fn launch(
}
async fn handle_socket(
config: Arc<LoadedConfig>,
cert_config: Arc<LoadedConfig>,
mut stream: TcpStream,
socket_addr: &SocketAddr,
mut players: PlayerRegistry,
rooms: RoomRegistry,
mut storage: Storage,
hostname: Str,
termination: Deferred<()>, // TODO use it to stop the connection gracefully
) -> Result<()> {
log::info!("Received an XMPP connection from {socket_addr}");
@ -178,12 +180,12 @@ async fn handle_socket(
let mut buf_reader = BufReader::new(reader);
let mut buf_writer = BufWriter::new(writer);
socket_force_tls(&mut buf_reader, &mut buf_writer, &mut reader_buf).await?;
socket_force_tls(&mut buf_reader, &mut buf_writer, &mut reader_buf, &hostname).await?;
let mut config = tokio_rustls::rustls::ServerConfig::builder()
.with_safe_defaults()
.with_no_client_auth()
.with_single_cert(vec![config.cert.clone()], config.key.clone())?;
.with_single_cert(vec![cert_config.cert.clone()], cert_config.key.clone())?;
config.key_log = Arc::new(tokio_rustls::rustls::KeyLogFile::new());
log::debug!("Accepting TLS connection...");
@ -202,10 +204,10 @@ async fn handle_socket(
log::info!("Socket handling was terminated");
return Ok(())
},
authenticated = socket_auth(&mut xml_reader, &mut xml_writer, &mut reader_buf, &mut storage) => {
authenticated = socket_auth(&mut xml_reader, &mut xml_writer, &mut reader_buf, &mut storage, &hostname) => {
match authenticated {
Ok(authenticated) => {
let mut connection = players.connect_to_player(authenticated.player_id.clone()).await;
let mut connection = players.connect_to_player(&authenticated.player_id).await;
socket_final(
&mut xml_reader,
&mut xml_writer,
@ -213,6 +215,7 @@ async fn handle_socket(
&authenticated,
&mut connection,
&rooms,
&hostname,
)
.await?;
},
@ -233,16 +236,18 @@ async fn socket_force_tls(
reader: &mut (impl AsyncBufRead + Unpin),
writer: &mut (impl AsyncWrite + Unpin),
reader_buf: &mut Vec<u8>,
hostname: &Str,
) -> Result<()> {
use proto_xmpp::tls::*;
let xml_reader = &mut NsReader::from_reader(reader);
let xml_writer = &mut Writer::new(writer);
// TODO validate the server hostname received in the stream start
let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
let event = Event::Decl(BytesDecl::new("1.0", None, None));
xml_writer.write_event_async(event).await?;
let msg = ServerStreamStart {
from: "localhost".into(),
from: hostname.to_string(),
lang: "en".into(),
id: uuid::Uuid::new_v4().to_string(),
version: "1.0".into(),
@ -267,12 +272,14 @@ async fn socket_auth(
xml_writer: &mut Writer<(impl AsyncWrite + Unpin)>,
reader_buf: &mut Vec<u8>,
storage: &mut Storage,
hostname: &Str,
) -> Result<Authenticated> {
// TODO validate the server hostname received in the stream start
let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
xml_writer.write_event_async(Event::Decl(BytesDecl::new("1.0", None, None))).await?;
ServerStreamStart {
from: "localhost".into(),
from: hostname.to_string(),
lang: "en".into(),
id: uuid::Uuid::new_v4().to_string(),
version: "1.0".into(),
@ -335,12 +342,14 @@ async fn socket_final(
authenticated: &Authenticated,
user_handle: &mut PlayerConnection,
rooms: &RoomRegistry,
hostname: &Str,
) -> Result<()> {
// TODO validate the server hostname received in the stream start
let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
xml_writer.write_event_async(Event::Decl(BytesDecl::new("1.0", None, None))).await?;
ServerStreamStart {
from: "localhost".into(),
from: hostname.to_string(),
lang: "en".into(),
id: uuid::Uuid::new_v4().to_string(),
version: "1.0".into(),
@ -366,6 +375,8 @@ async fn socket_final(
user: authenticated,
user_handle,
rooms,
hostname: hostname.clone(),
hostname_rooms: format!("rooms.{}", hostname).into(),
};
let should_recreate_xml_future = select! {
biased;
@ -422,6 +433,8 @@ struct XmppConnection<'a> {
user: &'a Authenticated,
user_handle: &'a mut PlayerConnection,
rooms: &'a RoomRegistry,
hostname: Str,
hostname_rooms: Str,
}
impl<'a> XmppConnection<'a> {

6
crates/projection-xmpp/src/message.rs
View File

@ -18,17 +18,17 @@ impl<'a> XmppConnection<'a> {
resource: _,
}) = m.to
{
if server.0.as_ref() == "rooms.localhost" && m.r#type == MessageType::Groupchat {
if server.0.as_ref() == &*self.hostname_rooms && m.r#type == MessageType::Groupchat {
self.user_handle.send_message(RoomId::from(name.0.clone())?, m.body.clone().into()).await?;
Message::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server("localhost".into()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(name),
server: Server("rooms.localhost".into()),
server: Server(self.hostname_rooms.clone()),
resource: Some(self.user.xmpp_muc_name.clone()),
}),
id: m.id,

8
crates/projection-xmpp/src/presence.rs
View File

@ -16,12 +16,12 @@ impl<'a> XmppConnection<'a> {
Presence::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server("localhost".into()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server("localhost".into()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
}),
..Default::default()
@ -36,12 +36,12 @@ impl<'a> XmppConnection<'a> {
Presence::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server("localhost".into()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(name.clone()),
server: Server("rooms.localhost".into()),
server: Server(self.hostname_rooms.clone()),
resource: Some(self.user.xmpp_muc_name.clone()),
}),
..Default::default()

4
crates/projection-xmpp/src/updates.rs
View File

@ -21,12 +21,12 @@ impl<'a> XmppConnection<'a> {
Message::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server("localhost".into()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(Name(room_id.into_inner().into())),
server: Server("rooms.localhost".into()),
server: Server(self.hostname_rooms.clone()),
resource: Some(Resource(author_id.into_inner().into())),
}),
id: None,

3
crates/projection-xmpp/tests/lib.rs
View File

@ -135,6 +135,7 @@ impl TestServer {
listen_on: "127.0.0.1:0".parse().unwrap(),
cert: "tests/certs/xmpp.pem".parse().unwrap(),
key: "tests/certs/xmpp.key".parse().unwrap(),
hostname: "localhost".into(),
};
let mut metrics = MetricsRegistry::new();
let mut storage = Storage::open(StorageConfig {
@ -142,7 +143,7 @@ impl TestServer {
})
.await?;
let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), storage.clone(), &mut metrics).unwrap();
let server = launch(config, players.clone(), rooms.clone(), metrics.clone(), storage.clone()).await.unwrap();
Ok(TestServer {
metrics,

1
docs/running.md
View File

@ -19,6 +19,7 @@ server_name = "irc.localhost"
listen_on = "127.0.0.1:5222"
cert = "./certs/xmpp.pem"
key = "./certs/xmpp.key"
hostname = "localhost"
[storage]
db_path = "db.sqlite"

2
src/main.rs
View File

@ -52,7 +52,7 @@ async fn main() -> Result<()> {
let mut metrics = MetricsRegistry::new();
let storage = Storage::open(storage_config).await?;
let rooms = RoomRegistry::new(&mut metrics, storage.clone())?;
let mut players = PlayerRegistry::empty(rooms.clone(), &mut metrics)?;
let mut players = PlayerRegistry::empty(rooms.clone(), storage.clone(), &mut metrics)?;
let telemetry_terminator = http::launch(telemetry_config, metrics.clone(), rooms.clone(), storage.clone()).await?;
let irc = projection_irc::launch(
irc_config,