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lavina:0.0.2

2 Commits
main ... diagram

Author SHA1 Message Date
Nikita Vilunov 6660eb824c diagram svg 2024-04-06 13:11:08 +00:00
Nikita Vilunov c47627ad24 diagram 2024-04-06 13:10:21 +00:00
70 changed files with 1493 additions and 5293 deletions
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2
.gitignore vendored
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@ -1,4 +1,4 @@
/target
*.sqlite
/db.sqlite
.idea/
.DS_Store

21
.pre-commit-config.yaml
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@ -1,21 +0,0 @@
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.5.0
hooks:
- id: check-toml
- id: end-of-file-fixer
- id: fix-byte-order-marker
- id: mixed-line-ending
- id: trailing-whitespace
- repo: local
hooks:
- id: fmt
name: fmt
description: Format
entry: cargo fmt
language: system
args:
- --all
types: [ rust ]
pass_filenames: false

841
Cargo.lock generated
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File diff suppressed because it is too large Load Diff

14
Cargo.toml
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@ -10,7 +10,7 @@ members = [
]
[workspace.package]
version = "0.0.3-dev"
version = "0.0.2-dev"
[workspace.dependencies]
nom = "7.1.3"
@ -27,12 +27,10 @@ clap = { version = "4.4.4", features = ["derive"] }
serde = { version = "1.0.152", features = ["rc", "serde_derive"] }
tracing = "0.1.37" # logging & tracing api
prometheus = { version = "0.13.3", default-features = false }
base64 = "0.22.0"
base64 = "0.21.3"
lavina-core = { path = "crates/lavina-core" }
tracing-subscriber = "0.3.16"
sasl = { path = "crates/sasl" }
chrono = "0.4.37"
reqwest = { version = "0.12.0", default-features = false, features = ["json"] }
[package]
name = "lavina"
@ -60,14 +58,8 @@ projection-irc = { path = "crates/projection-irc" }
projection-xmpp = { path = "crates/projection-xmpp" }
mgmt-api = { path = "crates/mgmt-api" }
clap.workspace = true
opentelemetry = "0.22.0"
opentelemetry-semantic-conventions = "0.14.0"
opentelemetry_sdk = { version = "0.22.1", features = ["rt-tokio"] }
opentelemetry-otlp = "0.15.0"
tracing-opentelemetry = "0.23.0"
chrono.workspace = true
[dev-dependencies]
assert_matches.workspace = true
regex = "1.7.1"
reqwest.workspace = true
reqwest = { version = "0.12.0", default-features = false }

30
config.0.toml
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@ -1,30 +0,0 @@
[telemetry]
listen_on = "127.0.0.1:8080"
[irc]
listen_on = "127.0.0.1:6667"
server_name = "irc.localhost"
[xmpp]
listen_on = "127.0.0.1:5222"
cert = "./certs/xmpp.pem"
key = "./certs/xmpp.key"
hostname = "localhost"
[storage]
db_path = "db.0.sqlite"
[cluster]
addresses = [
"127.0.0.1:8080",
"127.0.0.1:8081",
]
[cluster.metadata]
node_id = 0
main_owner = 0
rooms = { aaaaa = 1, test = 0 }
[tracing]
endpoint = "http://localhost:4317"
service_name = "lavina-0"

30
config.1.toml
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@ -1,30 +0,0 @@
[telemetry]
listen_on = "127.0.0.1:8081"
[irc]
listen_on = "127.0.0.1:6668"
server_name = "irc.localhost"
[xmpp]
listen_on = "127.0.0.1:5223"
cert = "./certs/xmpp.pem"
key = "./certs/xmpp.key"
hostname = "localhost"
[storage]
db_path = "db.1.sqlite"
[cluster]
addresses = [
"127.0.0.1:8080",
"127.0.0.1:8081",
]
[cluster.metadata]
node_id = 1
main_owner = 0
rooms = { aaaaa = 1, test = 0 }
[tracing]
endpoint = "http://localhost:4317"
service_name = "lavina-1"

9
config.toml
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@ -9,15 +9,6 @@ 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"
[cluster]
addresses = []
[cluster.metadata]
node_id = 0
main_owner = 0
rooms = {}

10
crates/lavina-core/Cargo.toml
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@ -5,16 +5,8 @@ version.workspace = true
[dependencies]
anyhow.workspace = true
sqlx = { version = "0.7.4", features = ["sqlite", "migrate", "chrono"] }
sqlx = { version = "0.7.0-alpha.2", features = ["sqlite", "migrate"] }
serde.workspace = true
tokio.workspace = true
tracing.workspace = true
prometheus.workspace = true
chrono.workspace = true
argon2 = { version = "0.5.3" }
rand_core = { version = "0.6.4", features = ["getrandom"] }
reqwest.workspace = true
reqwest-middleware = { version = "0.3", features = ["json"] }
opentelemetry = "0.22.0"
mgmt-api = { path = "../mgmt-api" }
reqwest-tracing = { version = "0.5", features = ["opentelemetry_0_22"] }

1
crates/lavina-core/migrations/2_created_at_for_messages.sql
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@ -1 +0,0 @@
alter table messages add column created_at text;

17
crates/lavina-core/migrations/3_dialogs.sql
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@ -1,17 +0,0 @@
create table dialogs(
id integer primary key autoincrement not null,
participant_1 integer not null,
participant_2 integer not null,
created_at timestamp not null,
message_count integer not null default 0,
unique (participant_1, participant_2)
);
create table dialog_messages(
dialog_id integer not null,
id integer not null, -- unique per dialog, sequential in one dialog
author_id integer not null,
content string not null,
created_at timestamp not null,
primary key (dialog_id, id)
);

4
crates/lavina-core/migrations/4_new_challenges.sql
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@ -1,4 +0,0 @@
create table challenges_argon2_password(
user_id integer primary key not null,
hash string not null
);

67
crates/lavina-core/src/auth.rs
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@ -1,67 +0,0 @@
use anyhow::{anyhow, Result};
use argon2::password_hash::{PasswordHash, PasswordHasher, PasswordVerifier, SaltString};
use argon2::Argon2;
use rand_core::OsRng;
use crate::prelude::log;
use crate::repo::Storage;
pub enum Verdict {
Authenticated,
UserNotFound,
InvalidPassword,
}
pub enum UpdatePasswordResult {
PasswordUpdated,
UserNotFound,
}
#[derive(Clone)]
pub struct Authenticator {
storage: Storage,
}
impl Authenticator {
pub fn new(storage: Storage) -> Self {
Self { storage }
}
#[tracing::instrument(skip(self, provided_password), name = "Authenticator::authenticate")]
pub async fn authenticate(&self, login: &str, provided_password: &str) -> Result<Verdict> {
let Some(stored_user) = self.storage.retrieve_user_by_name(login).await? else {
return Ok(Verdict::UserNotFound);
};
if let Some(argon2_hash) = stored_user.argon2_hash {
let argon2 = Argon2::default();
let password_hash =
PasswordHash::new(&argon2_hash).map_err(|e| anyhow!("Failed to parse password hash: {e:?}"))?;
let password_verifier = argon2.verify_password(provided_password.as_bytes(), &password_hash);
if password_verifier.is_ok() {
return Ok(Verdict::Authenticated);
}
}
if let Some(expected_password) = stored_user.password {
if expected_password == provided_password {
return Ok(Verdict::Authenticated);
}
}
Ok(Verdict::InvalidPassword)
}
#[tracing::instrument(skip(self, provided_password), name = "Authenticator::set_password")]
pub async fn set_password(&self, login: &str, provided_password: &str) -> Result<UpdatePasswordResult> {
let Some(u) = self.storage.retrieve_user_by_name(login).await? else {
return Ok(UpdatePasswordResult::UserNotFound);
};
let salt = SaltString::generate(&mut OsRng);
let argon2 = Argon2::default();
let password_hash = argon2
.hash_password(provided_password.as_bytes(), &salt)
.map_err(|e| anyhow!("Failed to hash password: {e:?}"))?;
self.storage.set_argon2_challenge(u.id, password_hash.to_string().as_str()).await?;
log::info!("Password changed for player {login}");
Ok(UpdatePasswordResult::PasswordUpdated)
}
}

60
crates/lavina-core/src/clustering.rs
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@ -1,60 +0,0 @@
use anyhow::{anyhow, Result};
use reqwest::Client;
use reqwest_middleware::{ClientBuilder, ClientWithMiddleware};
use reqwest_tracing::{DefaultSpanBackend, TracingMiddleware};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::net::SocketAddr;
use std::sync::Arc;
pub mod broadcast;
pub mod room;
type Addresses = Vec<SocketAddr>;
#[derive(Deserialize, Debug, Clone)]
pub struct ClusterConfig {
pub metadata: ClusterMetadata,
pub addresses: Addresses,
}
#[derive(Deserialize, Debug, Clone)]
pub struct ClusterMetadata {
/// The node id of the current node.
pub node_id: u32,
/// Owns all rooms in the cluster except the ones specified in `rooms`.
pub main_owner: u32,
pub rooms: HashMap<String, u32>,
}
#[derive(Clone)]
pub struct LavinaClient {
addresses: Arc<Addresses>,
client: ClientWithMiddleware,
}
impl LavinaClient {
pub fn new(addresses: Addresses) -> Self {
let client = ClientBuilder::new(Client::new()).with(TracingMiddleware::<DefaultSpanBackend>::new()).build();
Self {
addresses: Arc::new(addresses),
client,
}
}
async fn send_request(&self, node_id: u32, path: &str, req: impl Serialize) -> Result<()> {
let Some(address) = self.addresses.get(node_id as usize) else {
return Err(anyhow!("Unknown node"));
};
match self.client.post(format!("http://{}{}", address, path)).json(&req).send().await {
Ok(res) => {
if res.status().is_server_error() || res.status().is_client_error() {
tracing::error!("Cluster request failed: {:?}", res);
return Err(anyhow!("Server error"));
}
Ok(())
}
Err(e) => Err(e.into()),
}
}
}

62
crates/lavina-core/src/clustering/broadcast.rs
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@ -1,62 +0,0 @@
use std::collections::{HashMap, HashSet};
use std::sync::Arc;
use chrono::{DateTime, Utc};
use tokio::sync::Mutex;
use crate::player::{PlayerId, PlayerRegistry, Updates};
use crate::prelude::Str;
use crate::room::RoomId;
/// Receives updates from other nodes and broadcasts them to local player actors.
struct BroadcastingInner {
subscriptions: HashMap<RoomId, HashSet<PlayerId>>,
}
impl Broadcasting {}
#[derive(Clone)]
pub struct Broadcasting(Arc<Mutex<BroadcastingInner>>);
impl Broadcasting {
pub fn new() -> Self {
let inner = BroadcastingInner {
subscriptions: HashMap::new(),
};
Self(Arc::new(Mutex::new(inner)))
}
/// Broadcasts the given update to subscribed player actors on local node.
#[tracing::instrument(skip(self, players, message, created_at), name = "Broadcasting::broadcast")]
pub async fn broadcast(
&self,
players: &PlayerRegistry,
room_id: RoomId,
author_id: PlayerId,
message: Str,
created_at: DateTime<Utc>,
) {
let inner = self.0.lock().await;
let Some(subscribers) = inner.subscriptions.get(&room_id) else {
return;
};
let update = Updates::NewMessage {
room_id: room_id.clone(),
author_id: author_id.clone(),
body: message.clone(),
created_at: created_at.clone(),
};
for i in subscribers {
if i == &author_id {
continue;
}
let Some(player) = players.get_player(i).await else {
continue;
};
player.update(update.clone()).await;
}
}
pub async fn subscribe(&self, subscriber: PlayerId, room_id: RoomId) {
self.0.lock().await.subscriptions.entry(room_id).or_insert_with(HashSet::new).insert(subscriber);
}
}

59
crates/lavina-core/src/clustering/room.rs
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@ -1,59 +0,0 @@
use serde::{Deserialize, Serialize};
use crate::clustering::LavinaClient;
pub mod paths {
pub const JOIN: &'static str = "/cluster/rooms/join";
pub const LEAVE: &'static str = "/cluster/rooms/leave";
pub const ADD_MESSAGE: &'static str = "/cluster/rooms/add_message";
pub const SET_TOPIC: &'static str = "/cluster/rooms/set_topic";
}
#[derive(Serialize, Deserialize, Debug)]
pub struct JoinRoomReq<'a> {
pub room_id: &'a str,
pub player_id: &'a str,
}
#[derive(Serialize, Deserialize, Debug)]
pub struct LeaveRoomReq<'a> {
pub room_id: &'a str,
pub player_id: &'a str,
}
#[derive(Serialize, Deserialize, Debug)]
pub struct SendMessageReq<'a> {
pub room_id: &'a str,
pub player_id: &'a str,
pub message: &'a str,
pub created_at: &'a str,
}
#[derive(Serialize, Deserialize, Debug)]
pub struct SetRoomTopicReq<'a> {
pub room_id: &'a str,
pub player_id: &'a str,
pub topic: &'a str,
}
impl LavinaClient {
#[tracing::instrument(skip(self, req), name = "LavinaClient::join_room")]
pub async fn join_room(&self, node_id: u32, req: JoinRoomReq<'_>) -> anyhow::Result<()> {
self.send_request(node_id, paths::JOIN, req).await
}
#[tracing::instrument(skip(self, req), name = "LavinaClient::leave_room")]
pub async fn leave_room(&self, node_id: u32, req: LeaveRoomReq<'_>) -> anyhow::Result<()> {
self.send_request(node_id, paths::LEAVE, req).await
}
#[tracing::instrument(skip(self, req), name = "LavinaClient::send_room_message")]
pub async fn send_room_message(&self, node_id: u32, req: SendMessageReq<'_>) -> anyhow::Result<()> {
self.send_request(node_id, paths::ADD_MESSAGE, req).await
}
#[tracing::instrument(skip(self, req), name = "LavinaClient::set_room_topic")]
pub async fn set_room_topic(&self, node_id: u32, req: SetRoomTopicReq<'_>) -> anyhow::Result<()> {
self.send_request(node_id, paths::SET_TOPIC, req).await
}
}

180
crates/lavina-core/src/dialog.rs
View File

@ -1,180 +0,0 @@
//! Domain of dialogs – conversations between two participants.
//!
//! Dialogs are different from rooms in that they are always between two participants.
//! There are no admins or other roles in dialogs, both participants have equal rights.
use std::collections::HashMap;
use std::sync::Arc;
use chrono::{DateTime, Utc};
use tokio::sync::RwLock as AsyncRwLock;
use crate::player::{PlayerId, PlayerRegistry, Updates};
use crate::prelude::*;
use crate::repo::Storage;
/// Id of a conversation between two players.
///
/// Dialogs are identified by the pair of participants' ids. The order of ids does not matter.
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct DialogId(PlayerId, PlayerId);
impl DialogId {
pub fn new(a: PlayerId, b: PlayerId) -> DialogId {
if a.as_inner() < b.as_inner() {
DialogId(a, b)
} else {
DialogId(b, a)
}
}
pub fn as_inner(&self) -> (&PlayerId, &PlayerId) {
(&self.0, &self.1)
}
pub fn into_inner(self) -> (PlayerId, PlayerId) {
(self.0, self.1)
}
}
struct Dialog {
storage_id: u32,
player_storage_id_1: u32,
player_storage_id_2: u32,
message_count: u32,
}
struct DialogRegistryInner {
dialogs: HashMap<DialogId, AsyncRwLock<Dialog>>,
players: Option<PlayerRegistry>,
storage: Storage,
}
#[derive(Clone)]
pub struct DialogRegistry(Arc<AsyncRwLock<DialogRegistryInner>>);
impl DialogRegistry {
pub async fn send_message(
&self,
from: PlayerId,
to: PlayerId,
body: Str,
created_at: &DateTime<Utc>,
) -> Result<()> {
let mut guard = self.0.read().await;
let id = DialogId::new(from.clone(), to.clone());
let dialog = guard.dialogs.get(&id);
if let Some(d) = dialog {
let mut d = d.write().await;
guard
.storage
.insert_dialog_message(d.storage_id, d.message_count, from.as_inner(), &body, created_at)
.await?;
d.message_count += 1;
} else {
drop(guard);
let mut guard2 = self.0.write().await;
// double check in case concurrent access has loaded this dialog
if let Some(d) = guard2.dialogs.get(&id) {
let mut d = d.write().await;
guard2
.storage
.insert_dialog_message(d.storage_id, d.message_count, from.as_inner(), &body, created_at)
.await?;
d.message_count += 1;
} else {
let (p1, p2) = id.as_inner();
tracing::info!("Dialog {id:?} not found locally, trying to load from storage");
let stored_dialog = match guard2.storage.retrieve_dialog(p1.as_inner(), p2.as_inner()).await? {
Some(t) => t,
None => {
tracing::info!("Dialog {id:?} does not exist, creating a new one in storage");
guard2.storage.initialize_dialog(p1.as_inner(), p2.as_inner(), created_at).await?
}
};
tracing::info!("Dialog {id:?} loaded");
guard2
.storage
.insert_dialog_message(
stored_dialog.id,
stored_dialog.message_count,
from.as_inner(),
&body,
created_at,
)
.await?;
let dialog = Dialog {
storage_id: stored_dialog.id,
player_storage_id_1: stored_dialog.participant_1,
player_storage_id_2: stored_dialog.participant_2,
message_count: stored_dialog.message_count + 1,
};
guard2.dialogs.insert(id.clone(), AsyncRwLock::new(dialog));
}
guard = guard2.downgrade();
}
// TODO send message to the other player and persist it
let Some(players) = &guard.players else {
tracing::error!("No player registry present");
return Ok(());
};
let Some(player) = players.get_player(&to).await else {
tracing::debug!("Player {to:?} not active, not sending message");
return Ok(());
};
let update = Updates::NewDialogMessage {
sender: from.clone(),
receiver: to.clone(),
body: body.clone(),
created_at: created_at.clone(),
};
player.update(update).await;
return Ok(());
}
}
impl DialogRegistry {
pub fn new(storage: Storage) -> DialogRegistry {
DialogRegistry(Arc::new(AsyncRwLock::new(DialogRegistryInner {
dialogs: HashMap::new(),
players: None,
storage,
})))
}
pub async fn set_players(&self, players: PlayerRegistry) {
let mut guard = self.0.write().await;
guard.players = Some(players);
}
pub async fn unset_players(&self) {
let mut guard = self.0.write().await;
guard.players = None;
}
pub fn shutdown(self) -> Result<()> {
let res = match Arc::try_unwrap(self.0) {
Ok(e) => e,
Err(_) => return Err(fail("failed to acquire dialogs ownership on shutdown")),
};
let res = res.into_inner();
drop(res);
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_dialog_id_new() {
let a = PlayerId::from("a").unwrap();
let b = PlayerId::from("b").unwrap();
let id1 = DialogId::new(a.clone(), b.clone());
let id2 = DialogId::new(a.clone(), b.clone());
// Dialog ids are invariant with respect to the order of participants
assert_eq!(id1, id2);
assert_eq!(id1.as_inner(), (&a, &b));
assert_eq!(id2.as_inner(), (&a, &b));
}
}

66
crates/lavina-core/src/lib.rs
View File

@ -1,20 +1,4 @@
//! Domain definitions and implementation of common chat logic.
use std::sync::Arc;
use anyhow::Result;
use prometheus::Registry as MetricsRegistry;
use crate::auth::Authenticator;
use crate::clustering::broadcast::Broadcasting;
use crate::clustering::{ClusterConfig, LavinaClient};
use crate::dialog::DialogRegistry;
use crate::player::PlayerRegistry;
use crate::repo::Storage;
use crate::room::RoomRegistry;
pub mod auth;
pub mod clustering;
pub mod dialog;
pub mod player;
pub mod prelude;
pub mod repo;
@ -22,53 +6,3 @@ pub mod room;
pub mod terminator;
mod table;
#[derive(Clone)]
pub struct LavinaCore {
pub players: PlayerRegistry,
pub rooms: RoomRegistry,
pub dialogs: DialogRegistry,
pub broadcasting: Broadcasting,
pub authenticator: Authenticator,
}
impl LavinaCore {
pub async fn new(
mut metrics: MetricsRegistry,
cluster_config: ClusterConfig,
storage: Storage,
) -> Result<LavinaCore> {
// TODO shutdown all services in reverse order on error
let broadcasting = Broadcasting::new();
let client = LavinaClient::new(cluster_config.addresses.clone());
let rooms = RoomRegistry::new(&mut metrics, storage.clone())?;
let dialogs = DialogRegistry::new(storage.clone());
let players = PlayerRegistry::empty(
rooms.clone(),
dialogs.clone(),
storage.clone(),
&mut metrics,
Arc::new(cluster_config.metadata),
client,
broadcasting.clone(),
)?;
dialogs.set_players(players.clone()).await;
let authenticator = Authenticator::new(storage.clone());
Ok(LavinaCore {
players,
rooms,
dialogs,
broadcasting,
authenticator,
})
}
pub async fn shutdown(mut self) -> Result<()> {
self.players.shutdown_all().await?;
self.dialogs.unset_players().await;
self.players.shutdown()?;
self.dialogs.shutdown()?;
self.rooms.shutdown()?;
Ok(())
}
}

437
crates/lavina-core/src/player.rs
View File

@ -7,22 +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};
use std::sync::Arc;
use std::{
collections::{HashMap, HashSet},
sync::{Arc, RwLock},
};
use chrono::{DateTime, Utc};
use prometheus::{IntGauge, Registry as MetricsRegistry};
use serde::Serialize;
use tokio::sync::mpsc::{channel, Receiver, Sender};
use tokio::sync::RwLock;
use tracing::{Instrument, Span};
use crate::clustering::broadcast::Broadcasting;
use crate::clustering::room::*;
use crate::clustering::{ClusterMetadata, LavinaClient};
use crate::dialog::DialogRegistry;
use crate::prelude::*;
use crate::repo::Storage;
use crate::room::{RoomHandle, RoomId, RoomInfo, RoomRegistry};
use crate::table::{AnonTable, Key as AnonKey};
@ -58,13 +52,12 @@ pub struct ConnectionId(pub AnonKey);
/// The connection is used to send commands to the player actor and to receive updates that might be sent to the client.
pub struct PlayerConnection {
pub connection_id: ConnectionId,
pub receiver: Receiver<ConnectionMessage>,
pub receiver: Receiver<Updates>,
player_handle: PlayerHandle,
}
impl PlayerConnection {
/// Handled in [Player::send_room_message].
#[tracing::instrument(skip(self, body), name = "PlayerConnection::send_message")]
pub async fn send_message(&mut self, room_id: RoomId, body: Str) -> Result<SendMessageResult> {
/// Handled in [Player::send_message].
pub async fn send_message(&mut self, room_id: RoomId, body: Str) -> Result<()> {
let (promise, deferred) = oneshot();
let cmd = ClientCommand::SendMessage { room_id, body, promise };
self.player_handle.send(ActorCommand::ClientCommand(cmd, self.connection_id.clone())).await;
@ -72,7 +65,6 @@ impl PlayerConnection {
}
/// Handled in [Player::join_room].
#[tracing::instrument(skip(self), name = "PlayerConnection::join_room")]
pub async fn join_room(&mut self, room_id: RoomId) -> Result<JoinResult> {
let (promise, deferred) = oneshot();
let cmd = ClientCommand::JoinRoom { room_id, promise };
@ -80,8 +72,7 @@ impl PlayerConnection {
Ok(deferred.await?)
}
/// Handled in [Player::change_room_topic].
#[tracing::instrument(skip(self, new_topic), name = "PlayerConnection::change_topic")]
/// Handled in [Player::change_topic].
pub async fn change_topic(&mut self, room_id: RoomId, new_topic: Str) -> Result<()> {
let (promise, deferred) = oneshot();
let cmd = ClientCommand::ChangeTopic {
@ -94,7 +85,6 @@ impl PlayerConnection {
}
/// Handled in [Player::leave_room].
#[tracing::instrument(skip(self), name = "PlayerConnection::leave_room")]
pub async fn leave_room(&mut self, room_id: RoomId) -> Result<()> {
let (promise, deferred) = oneshot();
let cmd = ClientCommand::LeaveRoom { room_id, promise };
@ -107,48 +97,25 @@ impl PlayerConnection {
}
/// Handled in [Player::get_rooms].
#[tracing::instrument(skip(self), name = "PlayerConnection::get_rooms")]
pub async fn get_rooms(&self) -> Result<Vec<RoomInfo>> {
let (promise, deferred) = oneshot();
let cmd = ClientCommand::GetRooms { promise };
self.player_handle.send(ActorCommand::ClientCommand(cmd, self.connection_id.clone())).await;
Ok(deferred.await?)
}
/// Handler in [Player::send_dialog_message].
#[tracing::instrument(skip(self, body), name = "PlayerConnection::send_dialog_message")]
pub async fn send_dialog_message(&self, recipient: PlayerId, body: Str) -> Result<()> {
let (promise, deferred) = oneshot();
let cmd = ClientCommand::SendDialogMessage {
recipient,
body,
promise,
};
self.player_handle.send(ActorCommand::ClientCommand(cmd, self.connection_id.clone())).await;
Ok(deferred.await?)
}
/// Handler in [Player::check_user_existence].
#[tracing::instrument(skip(self), name = "PlayerConnection::check_user_existence")]
pub async fn check_user_existence(&self, recipient: PlayerId) -> Result<GetInfoResult> {
let (promise, deferred) = oneshot();
let cmd = ClientCommand::GetInfo { recipient, promise };
self.player_handle.send(ActorCommand::ClientCommand(cmd, self.connection_id.clone())).await;
Ok(deferred.await?)
}
}
/// Handle to a player actor.
#[derive(Clone)]
pub struct PlayerHandle {
tx: Sender<(ActorCommand, Span)>,
tx: Sender<ActorCommand>,
}
impl PlayerHandle {
pub async fn subscribe(&self) -> PlayerConnection {
let (sender, receiver) = channel(32);
let (promise, deferred) = oneshot();
let cmd = ActorCommand::AddConnection { sender, promise };
self.send(cmd).await;
let _ = self.tx.send(cmd).await;
let connection_id = deferred.await.unwrap();
PlayerConnection {
connection_id,
@ -158,9 +125,8 @@ impl PlayerHandle {
}
async fn send(&self, command: ActorCommand) {
let span = tracing::span!(tracing::Level::INFO, "PlayerHandle::send");
// TODO either handle the error or doc why it is safe to ignore
let _ = self.tx.send((command, span)).await;
let _ = self.tx.send(command).await;
}
pub async fn update(&self, update: Updates) {
@ -172,7 +138,7 @@ impl PlayerHandle {
enum ActorCommand {
/// Establish a new connection.
AddConnection {
sender: Sender<ConnectionMessage>,
sender: Sender<Updates>,
promise: Promise<ConnectionId>,
},
/// Terminate an existing connection.
@ -197,7 +163,7 @@ pub enum ClientCommand {
SendMessage {
room_id: RoomId,
body: Str,
promise: Promise<SendMessageResult>,
promise: Promise<()>,
},
ChangeTopic {
room_id: RoomId,
@ -207,33 +173,13 @@ pub enum ClientCommand {
GetRooms {
promise: Promise<Vec<RoomInfo>>,
},
SendDialogMessage {
recipient: PlayerId,
body: Str,
promise: Promise<()>,
},
GetInfo {
recipient: PlayerId,
promise: Promise<GetInfoResult>,
},
}
pub enum GetInfoResult {
UserExists,
UserDoesntExist,
}
pub enum JoinResult {
Success(RoomInfo),
AlreadyJoined,
Banned,
}
pub enum SendMessageResult {
Success(DateTime<Utc>),
NoSuchRoom,
}
/// Player update event type which is sent to a player actor and from there to a connection handler.
#[derive(Clone, Debug)]
pub enum Updates {
@ -245,7 +191,6 @@ pub enum Updates {
room_id: RoomId,
author_id: PlayerId,
body: Str,
created_at: DateTime<Utc>,
},
RoomJoined {
room_id: RoomId,
@ -257,109 +202,42 @@ pub enum Updates {
},
/// The player was banned from the room and left it immediately.
BannedFrom(RoomId),
NewDialogMessage {
sender: PlayerId,
receiver: PlayerId,
body: Str,
created_at: DateTime<Utc>,
},
}
/// Handle to a player registry — a shared data structure containing information about players.
#[derive(Clone)]
pub struct PlayerRegistry(Arc<RwLock<PlayerRegistryInner>>);
impl PlayerRegistry {
pub fn empty(
room_registry: RoomRegistry,
dialogs: DialogRegistry,
storage: Storage,
metrics: &mut MetricsRegistry,
cluster_metadata: Arc<ClusterMetadata>,
cluster_client: LavinaClient,
broadcasting: Broadcasting,
) -> Result<PlayerRegistry> {
pub fn empty(room_registry: RoomRegistry, 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,
dialogs,
storage,
cluster_metadata,
cluster_client,
broadcasting,
players: HashMap::new(),
metric_active_players,
};
Ok(PlayerRegistry(Arc::new(RwLock::new(inner))))
}
pub fn shutdown(self) -> Result<()> {
let res = match Arc::try_unwrap(self.0) {
Ok(e) => e,
Err(_) => return Err(fail("failed to acquire players ownership on shutdown")),
};
let res = res.into_inner();
drop(res);
Ok(())
}
#[tracing::instrument(skip(self), name = "PlayerRegistry::get_player")]
pub async fn get_player(&self, id: &PlayerId) -> Option<PlayerHandle> {
let inner = self.0.read().await;
inner.players.get(id).map(|(handle, _)| handle.clone())
}
#[tracing::instrument(skip(self), name = "PlayerRegistry::stop_player")]
pub async fn stop_player(&self, id: &PlayerId) -> Result<Option<()>> {
let mut inner = self.0.write().await;
if let Some((handle, fiber)) = inner.players.remove(id) {
handle.send(ActorCommand::Stop).await;
drop(handle);
fiber.await?;
inner.metric_active_players.dec();
Ok(Some(()))
} else {
Ok(None)
}
}
#[tracing::instrument(skip(self), name = "PlayerRegistry::get_or_launch_player")]
pub async fn get_or_launch_player(&self, id: &PlayerId) -> PlayerHandle {
let inner = self.0.read().await;
if let Some((handle, _)) = inner.players.get(id) {
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) {
handle.clone()
} else {
drop(inner);
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(),
self.clone(),
inner.room_registry.clone(),
inner.dialogs.clone(),
inner.cluster_metadata.clone(),
inner.cluster_client.clone(),
inner.broadcasting.clone(),
inner.storage.clone(),
)
.await;
inner.players.insert(id.clone(), (handle.clone(), fiber));
let (handle, fiber) = Player::launch(id.clone(), inner.room_registry.clone());
inner.players.insert(id, (handle.clone(), fiber));
inner.metric_active_players.inc();
handle
}
}
}
#[tracing::instrument(skip(self), name = "PlayerRegistry::connect_to_player")]
pub async fn connect_to_player(&self, id: &PlayerId) -> PlayerConnection {
let player_handle = self.get_or_launch_player(id).await;
pub async fn connect_to_player(&mut self, id: PlayerId) -> PlayerConnection {
let player_handle = self.get_or_create_player(id).await;
player_handle.subscribe().await
}
pub async fn shutdown_all(&mut self) -> Result<()> {
let mut inner = self.0.write().await;
let mut inner = self.0.write().unwrap();
for (i, (k, j)) in inner.players.drain() {
k.send(ActorCommand::Stop).await;
drop(k);
@ -374,104 +252,40 @@ impl PlayerRegistry {
/// The player registry state representation.
struct PlayerRegistryInner {
room_registry: RoomRegistry,
dialogs: DialogRegistry,
storage: Storage,
cluster_metadata: Arc<ClusterMetadata>,
cluster_client: LavinaClient,
broadcasting: Broadcasting,
/// Active player actors.
players: HashMap<PlayerId, (PlayerHandle, JoinHandle<Player>)>,
metric_active_players: IntGauge,
}
enum RoomRef {
Local(RoomHandle),
Remote { node_id: u32 },
}
/// Player actor inner state representation.
struct Player {
player_id: PlayerId,
storage_id: u32,
connections: AnonTable<Sender<ConnectionMessage>>,
my_rooms: HashMap<RoomId, RoomRef>,
connections: AnonTable<Sender<Updates>>,
my_rooms: HashMap<RoomId, RoomHandle>,
banned_from: HashSet<RoomId>,
rx: Receiver<(ActorCommand, Span)>,
rx: Receiver<ActorCommand>,
handle: PlayerHandle,
players: PlayerRegistry,
rooms: RoomRegistry,
dialogs: DialogRegistry,
storage: Storage,
cluster_metadata: Arc<ClusterMetadata>,
cluster_client: LavinaClient,
broadcasting: Broadcasting,
}
impl Player {
async fn launch(
player_id: PlayerId,
players: PlayerRegistry,
rooms: RoomRegistry,
dialogs: DialogRegistry,
cluster_metadata: Arc<ClusterMetadata>,
cluster_client: LavinaClient,
broadcasting: Broadcasting,
storage: Storage,
) -> (PlayerHandle, JoinHandle<Player>) {
fn launch(player_id: PlayerId, rooms: RoomRegistry) -> (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(),
// TODO implement and load bans
banned_from: HashSet::new(),
banned_from: HashSet::from([RoomId::from("Empty").unwrap()]),
rx,
handle,
players,
rooms,
dialogs,
storage,
cluster_metadata,
cluster_client,
broadcasting,
};
let fiber = tokio::task::spawn(player.main_loop());
(handle_clone, fiber)
}
fn room_location(&self, room_id: &RoomId) -> Option<u32> {
let res = self.cluster_metadata.rooms.get(room_id.as_inner().as_ref()).copied();
let node = res.unwrap_or(self.cluster_metadata.main_owner);
if node == self.cluster_metadata.node_id {
None
} else {
Some(node)
}
}
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 {
if let Some(remote_node) = self.room_location(&room_id) {
self.my_rooms.insert(room_id.clone(), RoomRef::Remote { node_id: remote_node });
self.broadcasting.subscribe(self.player_id.clone(), room_id).await;
} else {
let room = self.rooms.get_room(&room_id).await;
if let Some(room) = room {
self.my_rooms.insert(room_id, RoomRef::Local(room));
} else {
tracing::error!("Room #{room_id:?} not found");
}
}
}
while let Some(cmd) = self.rx.recv().await {
let (cmd, span) = cmd;
let should_stop = async {
match cmd {
ActorCommand::AddConnection { sender, promise } => {
let connection_id = self.connections.insert(sender);
@ -479,27 +293,13 @@ impl Player {
log::warn!("Connection {connection_id:?} terminated before finalization");
self.terminate_connection(connection_id);
}
false
}
ActorCommand::TerminateConnection(connection_id) => {
self.terminate_connection(connection_id);
false
}
ActorCommand::Update(update) => {
self.handle_update(update).await;
false
}
ActorCommand::ClientCommand(cmd, connection_id) => {
self.handle_cmd(cmd, connection_id).await;
false
}
ActorCommand::Stop => true,
}
}
.instrument(span)
.await;
if should_stop {
break;
ActorCommand::Update(update) => self.handle_update(update).await,
ActorCommand::ClientCommand(cmd, connection_id) => self.handle_cmd(cmd, connection_id).await,
ActorCommand::Stop => break,
}
}
log::debug!("Shutting down player actor #{:?}", self.player_id);
@ -507,9 +307,8 @@ impl Player {
}
/// Handle an incoming update by changing the internal state and broadcasting it to all connections if necessary.
#[tracing::instrument(skip(self, update), name = "Player::handle_update")]
async fn handle_update(&mut self, update: Updates) {
log::debug!(
log::info!(
"Player received an update, broadcasting to {} connections",
self.connections.len()
);
@ -521,7 +320,7 @@ impl Player {
_ => {}
}
for (_, connection) in &self.connections {
let _ = connection.send(ConnectionMessage::Update(update.clone())).await;
let _ = connection.send(update.clone()).await;
}
}
@ -543,60 +342,29 @@ impl Player {
let _ = promise.send(());
}
ClientCommand::SendMessage { room_id, body, promise } => {
let result = self.send_room_message(connection_id, room_id, body).await;
let _ = promise.send(result);
self.send_message(connection_id, room_id, body).await;
let _ = promise.send(());
}
ClientCommand::ChangeTopic {
room_id,
new_topic,
promise,
} => {
self.change_room_topic(connection_id, room_id, new_topic).await;
self.change_topic(connection_id, room_id, new_topic).await;
let _ = promise.send(());
}
ClientCommand::GetRooms { promise } => {
let result = self.get_rooms().await;
let _ = promise.send(result);
}
ClientCommand::SendDialogMessage {
recipient,
body,
promise,
} => {
self.send_dialog_message(connection_id, recipient, body).await;
let _ = promise.send(());
}
ClientCommand::GetInfo { recipient, promise } => {
let result = self.check_user_existence(recipient).await;
let _ = promise.send(result);
}
}
}
#[tracing::instrument(skip(self), name = "Player::join_room")]
async fn join_room(&mut self, connection_id: ConnectionId, room_id: RoomId) -> JoinResult {
if self.banned_from.contains(&room_id) {
return JoinResult::Banned;
}
if self.my_rooms.contains_key(&room_id) {
return JoinResult::AlreadyJoined;
}
if let Some(remote_node) = self.room_location(&room_id) {
let req = JoinRoomReq {
room_id: room_id.as_inner(),
player_id: self.player_id.as_inner(),
};
self.cluster_client.join_room(remote_node, req).await.unwrap();
let room_storage_id = self.storage.create_or_retrieve_room_id_by_name(room_id.as_inner()).await.unwrap();
self.storage.add_room_member(room_storage_id, self.storage_id).await.unwrap();
self.my_rooms.insert(room_id.clone(), RoomRef::Remote { node_id: remote_node });
JoinResult::Success(RoomInfo {
id: room_id,
topic: "unknown".into(),
members: vec![],
})
} else {
let room = match self.rooms.get_or_create_room(room_id.clone()).await {
Ok(room) => room,
Err(e) => {
@ -604,9 +372,8 @@ impl Player {
todo!();
}
};
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(), RoomRef::Local(room.clone()));
room.subscribe(self.player_id.clone(), 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 {
room_id,
@ -615,28 +382,11 @@ impl Player {
self.broadcast_update(update, connection_id).await;
JoinResult::Success(room_info)
}
}
#[tracing::instrument(skip(self), name = "Player::leave_room")]
async fn leave_room(&mut self, connection_id: ConnectionId, room_id: RoomId) {
let room = self.my_rooms.remove(&room_id);
if let Some(room) = room {
match room {
RoomRef::Local(room) => {
room.unsubscribe(&self.player_id).await;
room.remove_member(&self.player_id, self.storage_id).await;
}
RoomRef::Remote { node_id } => {
let req = LeaveRoomReq {
room_id: room_id.as_inner(),
player_id: self.player_id.as_inner(),
};
self.cluster_client.leave_room(node_id, req).await.unwrap();
let room_storage_id =
self.storage.create_or_retrieve_room_id_by_name(room_id.as_inner()).await.unwrap();
self.storage.remove_room_member(room_storage_id, self.storage_id).await.unwrap();
}
}
}
let update = Updates::RoomLeft {
room_id,
@ -645,139 +395,50 @@ impl Player {
self.broadcast_update(update, connection_id).await;
}
#[tracing::instrument(skip(self, body), name = "Player::send_room_message")]
async fn send_room_message(
&mut self,
connection_id: ConnectionId,
room_id: RoomId,
body: Str,
) -> SendMessageResult {
let Some(room) = self.my_rooms.get(&room_id) else {
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 {
tracing::info!("no room found");
return SendMessageResult::NoSuchRoom;
};
let created_at = chrono::Utc::now();
match room {
RoomRef::Local(room) => {
room.send_message(&self.player_id, body.clone(), created_at.clone()).await;
}
RoomRef::Remote { node_id } => {
let req = SendMessageReq {
room_id: room_id.as_inner(),
player_id: self.player_id.as_inner(),
message: &*body,
created_at: &*created_at.to_rfc3339(),
};
self.cluster_client.send_room_message(*node_id, req).await.unwrap();
self.broadcasting
.broadcast(
&self.players,
room_id.clone(),
self.player_id.clone(),
body.clone(),
created_at.clone(),
)
.await;
}
}
let update = Updates::NewMessage {
room_id,
author_id: self.player_id.clone(),
body,
created_at,
};
self.broadcast_update(update, connection_id).await;
SendMessageResult::Success(created_at)
}
#[tracing::instrument(skip(self, new_topic), name = "Player::change_room_topic")]
async fn change_room_topic(&mut self, connection_id: ConnectionId, room_id: RoomId, new_topic: Str) {
let Some(room) = self.my_rooms.get(&room_id) else {
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 {
tracing::info!("no room found");
return;
};
match room {
RoomRef::Local(room) => {
room.set_topic(&self.player_id, new_topic.clone()).await;
}
RoomRef::Remote { node_id } => {
let req = SetRoomTopicReq {
room_id: room_id.as_inner(),
player_id: self.player_id.as_inner(),
topic: &*new_topic,
};
self.cluster_client.set_room_topic(*node_id, req).await.unwrap();
}
}
let update = Updates::RoomTopicChanged { room_id, new_topic };
self.broadcast_update(update, connection_id).await;
}
#[tracing::instrument(skip(self), name = "Player::get_rooms")]
async fn get_rooms(&self) -> Vec<RoomInfo> {
let mut response = vec![];
for (room_id, handle) in &self.my_rooms {
match handle {
RoomRef::Local(handle) => {
for (_, handle) in &self.my_rooms {
response.push(handle.get_room_info().await);
}
RoomRef::Remote { .. } => {
let room_info = RoomInfo {
id: room_id.clone(),
topic: "unknown".into(),
members: vec![],
};
response.push(room_info);
}
}
}
response
}
#[tracing::instrument(skip(self, body), name = "Player::send_dialog_message")]
async fn send_dialog_message(&self, connection_id: ConnectionId, recipient: PlayerId, body: Str) {
let created_at = chrono::Utc::now();
self.dialogs.send_message(self.player_id.clone(), recipient.clone(), body.clone(), &created_at).await.unwrap();
let update = Updates::NewDialogMessage {
sender: self.player_id.clone(),
receiver: recipient.clone(),
body,
created_at,
};
self.broadcast_update(update, connection_id).await;
}
#[tracing::instrument(skip(self), name = "Player::check_user_existence")]
async fn check_user_existence(&self, recipient: PlayerId) -> GetInfoResult {
if self.storage.check_user_existence(recipient.as_inner().as_ref()).await.unwrap() {
GetInfoResult::UserExists
} else {
GetInfoResult::UserDoesntExist
}
}
/// Broadcasts an update to all connections except the one with the given id.
///
/// This is called after handling a client command.
/// Sending the update to the connection which sent the command is handled by the connection itself.
#[tracing::instrument(skip(self, update), name = "Player::broadcast_update")]
async fn broadcast_update(&self, update: Updates, except: ConnectionId) {
for (a, b) in &self.connections {
if ConnectionId(a) == except {
continue;
}
let _ = b.send(ConnectionMessage::Update(update.clone())).await;
let _ = b.send(update.clone()).await;
}
}
}
pub enum ConnectionMessage {
Update(Updates),
Stop(StopReason),
}
#[derive(Debug)]
pub enum StopReason {
ServerShutdown,
InternalError,
}

20
crates/lavina-core/src/repo/auth.rs
View File

@ -1,20 +0,0 @@
use anyhow::Result;
use crate::repo::Storage;
impl Storage {
#[tracing::instrument(skip(self), name = "Storage::set_argon2_challenge")]
pub async fn set_argon2_challenge(&self, user_id: u32, hash: &str) -> Result<()> {
let mut executor = self.conn.lock().await;
sqlx::query(
"insert into challenges_argon2_password(user_id, hash)
values (?, ?)
on conflict(user_id) do update set hash = excluded.hash;",
)
.bind(user_id)
.bind(hash)
.execute(&mut *executor)
.await?;
Ok(())
}
}

91
crates/lavina-core/src/repo/dialog.rs
View File

@ -1,91 +0,0 @@
use anyhow::{anyhow, Result};
use chrono::{DateTime, Utc};
use sqlx::FromRow;
use crate::repo::Storage;
impl Storage {
#[tracing::instrument(skip(self), name = "Storage::retrieve_dialog")]
pub async fn retrieve_dialog(&self, participant_1: &str, participant_2: &str) -> Result<Option<StoredDialog>> {
let mut executor = self.conn.lock().await;
let res = sqlx::query_as(
"select r.id, r.participant_1, r.participant_2, r.message_count
from dialogs r join users u1 on r.participant_1 = u1.id join users u2 on r.participant_2 = u2.id
where u1.name = ? and u2.name = ?;",
)
.bind(participant_1)
.bind(participant_2)
.fetch_optional(&mut *executor)
.await?;
Ok(res)
}
#[tracing::instrument(skip(self, content, created_at), name = "Storage::insert_dialog_message")]
pub async fn insert_dialog_message(
&self,
dialog_id: u32,
id: u32,
author_id: &str,
content: &str,
created_at: &DateTime<Utc>,
) -> Result<()> {
let mut executor = self.conn.lock().await;
let res: Option<(u32,)> = sqlx::query_as("select id from users where name = ?;")
.bind(author_id)
.fetch_optional(&mut *executor)
.await?;
let Some((author_id,)) = res else {
return Err(anyhow!("No such user"));
};
sqlx::query(
"insert into dialog_messages(dialog_id, id, author_id, content, created_at)
values (?, ?, ?, ?, ?);
update dialogs set message_count = message_count + 1 where id = ?;",
)
.bind(dialog_id)
.bind(id)
.bind(author_id)
.bind(content)
.bind(created_at)
.bind(dialog_id)
.execute(&mut *executor)
.await?;
Ok(())
}
#[tracing::instrument(skip(self, created_at), name = "Storage::initialize_dialog")]
pub async fn initialize_dialog(
&self,
participant_1: &str,
participant_2: &str,
created_at: &DateTime<Utc>,
) -> Result<StoredDialog> {
let mut executor = self.conn.lock().await;
let res: StoredDialog = sqlx::query_as(
"insert into dialogs(participant_1, participant_2, created_at)
values (
(select id from users where name = ?),
(select id from users where name = ?),
?
)
returning id, participant_1, participant_2, message_count;",
)
.bind(participant_1)
.bind(participant_2)
.bind(&created_at)
.fetch_one(&mut *executor)
.await?;
Ok(res)
}
}
#[derive(FromRow)]
pub struct StoredDialog {
pub id: u32,
pub participant_1: u32,
pub participant_2: u32,
pub message_count: u32,
}

135
crates/lavina-core/src/repo/mod.rs
View File

@ -3,18 +3,14 @@
use std::str::FromStr;
use std::sync::Arc;
use anyhow::anyhow;
use serde::Deserialize;
use sqlx::sqlite::SqliteConnectOptions;
use sqlx::{ConnectOptions, Connection, SqliteConnection};
use sqlx::{ConnectOptions, Connection, FromRow, Sqlite, SqliteConnection, Transaction};
use tokio::sync::Mutex;
use crate::prelude::*;
mod auth;
mod dialog;
mod room;
mod user;
#[derive(Deserialize, Debug, Clone)]
pub struct StorageConfig {
pub db_path: String,
@ -38,6 +34,74 @@ impl Storage {
Ok(Storage { conn })
}
pub async fn retrieve_user_by_name(&mut self, name: &str) -> Result<Option<StoredUser>> {
let mut executor = self.conn.lock().await;
let res = sqlx::query_as(
"select u.id, u.name, c.password
from users u left join challenges_plain_password c on u.id = c.user_id
where u.name = ?;",
)
.bind(name)
.fetch_optional(&mut *executor)
.await?;
Ok(res)
}
pub async fn retrieve_room_by_name(&mut self, name: &str) -> Result<Option<StoredRoom>> {
let mut executor = self.conn.lock().await;
let res = sqlx::query_as(
"select id, name, topic, message_count
from rooms
where name = ?;",
)
.bind(name)
.fetch_optional(&mut *executor)
.await?;
Ok(res)
}
pub async fn create_new_room(&mut self, name: &str, topic: &str) -> Result<u32> {
let mut executor = self.conn.lock().await;
let (id,): (u32,) = sqlx::query_as(
"insert into rooms(name, topic)
values (?, ?)
returning id;",
)
.bind(name)
.bind(topic)
.fetch_one(&mut *executor)
.await?;
Ok(id)
}
pub async fn insert_message(&mut self, room_id: u32, id: u32, content: &str, author_id: &str) -> Result<()> {
let mut executor = self.conn.lock().await;
let res: Option<(u32,)> = sqlx::query_as("select id from users where name = ?;")
.bind(author_id)
.fetch_optional(&mut *executor)
.await?;
let Some((author_id,)) = res else {
return Err(anyhow!("No such user"));
};
sqlx::query(
"insert into messages(room_id, id, content, author_id)
values (?, ?, ?, ?);
update rooms set message_count = message_count + 1 where id = ?;",
)
.bind(room_id)
.bind(id)
.bind(content)
.bind(author_id)
.bind(room_id)
.execute(&mut *executor)
.await?;
Ok(())
}
pub async fn close(self) -> Result<()> {
let res = match Arc::try_unwrap(self.conn) {
Ok(e) => e,
@ -47,4 +111,63 @@ impl Storage {
res.close().await?;
Ok(())
}
pub async fn create_user(&mut self, name: &str) -> Result<()> {
let query = sqlx::query(
"insert into users(name)
values (?);",
)
.bind(name);
let mut executor = self.conn.lock().await;
query.execute(&mut *executor).await?;
Ok(())
}
pub async fn set_password<'a>(&'a mut self, name: &'a str, pwd: &'a str) -> Result<Option<()>> {
async fn inner(txn: &mut Transaction<'_, Sqlite>, name: &str, pwd: &str) -> Result<Option<()>> {
let id: Option<(u32,)> = sqlx::query_as("select * from users where name = ? limit 1;")
.bind(name)
.fetch_optional(&mut **txn)
.await?;
let Some((id,)) = id else {
return Ok(None);
};
sqlx::query("insert or replace into challenges_plain_password(user_id, password) values (?, ?);")
.bind(id)
.bind(pwd)
.execute(&mut **txn)
.await?;
Ok(Some(()))
}
let mut executor = self.conn.lock().await;
let mut tx = executor.begin().await?;
let res = inner(&mut tx, name, pwd).await;
match res {
Ok(e) => {
tx.commit().await?;
Ok(e)
}
Err(e) => {
tx.rollback().await?;
Err(e)
}
}
}
}
#[derive(FromRow)]
pub struct StoredUser {
pub id: u32,
pub name: String,
pub password: Option<String>,
}
#[derive(FromRow)]
pub struct StoredRoom {
pub id: u32,
pub name: String,
pub topic: String,
pub message_count: u32,
}

179
crates/lavina-core/src/repo/room.rs
View File

@ -1,179 +0,0 @@
use anyhow::{anyhow, Result};
use chrono::{DateTime, Utc};
use sqlx::FromRow;
use crate::repo::Storage;
use crate::room::RoomId;
#[derive(FromRow)]
pub struct StoredRoom {
pub id: u32,
pub name: String,
pub topic: String,
pub message_count: u32,
}
impl Storage {
#[tracing::instrument(skip(self), name = "Storage::retrieve_room_by_name")]
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
from rooms
where name = ?;",
)
.bind(name)
.fetch_optional(&mut *executor)
.await?;
Ok(res)
}
#[tracing::instrument(skip(self, topic), name = "Storage::create_new_room")]
pub async fn create_new_room(&mut self, name: &str, topic: &str) -> Result<u32> {
let mut executor = self.conn.lock().await;
let (id,): (u32,) = sqlx::query_as(
"insert into rooms(name, topic)
values (?, ?)
returning id;",
)
.bind(name)
.bind(topic)
.fetch_one(&mut *executor)
.await?;
Ok(id)
}
#[tracing::instrument(skip(self, content, created_at), name = "Storage::insert_room_message")]
pub async fn insert_room_message(
&mut self,
room_id: u32,
id: u32,
content: &str,
author_id: &str,
created_at: &DateTime<Utc>,
) -> Result<()> {
let mut executor = self.conn.lock().await;
let res: Option<(u32,)> = sqlx::query_as("select id from users where name = ?;")
.bind(author_id)
.fetch_optional(&mut *executor)
.await?;
let Some((author_id,)) = res else {
return Err(anyhow!("No such user"));
};
sqlx::query(
"insert into messages(room_id, id, content, author_id, created_at)
values (?, ?, ?, ?, ?);
update rooms set message_count = message_count + 1 where id = ?;",
)
.bind(room_id)
.bind(id)
.bind(content)
.bind(author_id)
.bind(created_at.to_string())
.bind(room_id)
.execute(&mut *executor)
.await?;
Ok(())
}
#[tracing::instrument(skip(self), name = "Storage::is_room_member")]
pub async fn is_room_member(&self, room_id: u32, player_id: u32) -> Result<bool> {
let mut executor = self.conn.lock().await;
let res: (u32,) = sqlx::query_as(
"
select
count(*)
from
memberships
where
user_id = ? and room_id = ?;
",
)
.bind(player_id)
.bind(room_id)
.fetch_one(&mut *executor)
.await?;
Ok(res.0 > 0)
}
#[tracing::instrument(skip(self), name = "Storage::add_room_member")]
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(())
}
#[tracing::instrument(skip(self), name = "Storage::remove_room_member")]
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(())
}
#[tracing::instrument(skip(self, topic), name = "Storage::set_room_topic")]
pub async fn set_room_topic(&mut self, id: u32, topic: &str) -> Result<()> {
let mut executor = self.conn.lock().await;
sqlx::query(
"update rooms
set topic = ?
where id = ?;",
)
.bind(topic)
.bind(id)
.fetch_optional(&mut *executor)
.await?;
Ok(())
}
#[tracing::instrument(skip(self), name = "Storage::create_or_retrieve_room_id_by_name")]
pub async fn create_or_retrieve_room_id_by_name(&self, name: &str) -> Result<u32> {
// TODO we don't need any info except the name on non-owning nodes, should remove stubs here
let mut executor = self.conn.lock().await;
let res: (u32,) = sqlx::query_as(
"insert into rooms(name, topic)
values (?, '')
on conflict(name) do update set name = excluded.name
returning id;",
)
.bind(name)
.fetch_one(&mut *executor)
.await?;
Ok(res.0)
}
#[tracing::instrument(skip(self), name = "Storage::get_rooms_of_a_user")]
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()
}
}

114
crates/lavina-core/src/repo/user.rs
View File

@ -1,114 +0,0 @@
use anyhow::Result;
use sqlx::{Connection, FromRow, Sqlite, Transaction};
use crate::repo::Storage;
#[derive(FromRow)]
pub struct StoredUser {
pub id: u32,
pub name: String,
pub password: Option<String>,
pub argon2_hash: Option<Box<str>>,
}
impl Storage {
#[tracing::instrument(skip(self), name = "Storage::retrieve_user_by_name")]
pub async fn retrieve_user_by_name(&self, name: &str) -> Result<Option<StoredUser>> {
let mut executor = self.conn.lock().await;
let res = sqlx::query_as(
"select u.id, u.name, c.password, a.hash as argon2_hash
from users u left join challenges_plain_password c on u.id = c.user_id
left join challenges_argon2_password a on u.id = a.user_id
where u.name = ?;",
)
.bind(name)
.fetch_optional(&mut *executor)
.await?;
Ok(res)
}
#[tracing::instrument(skip(self), name = "Storage::check_user_existence")]
pub async fn check_user_existence(&self, username: &str) -> Result<bool> {
let mut executor = self.conn.lock().await;
let result: Option<(String,)> = sqlx::query_as("select name from users where name = ?;")
.bind(username)
.fetch_optional(&mut *executor)
.await?;
Ok(result.is_some())
}
#[tracing::instrument(skip(self), name = "Storage::create_user")]
pub async fn create_user(&self, name: &str) -> Result<()> {
let query = sqlx::query(
"insert into users(name)
values (?);",
)
.bind(name);
let mut executor = self.conn.lock().await;
query.execute(&mut *executor).await?;
Ok(())
}
#[tracing::instrument(skip(self, pwd), name = "Storage::set_password")]
pub async fn set_password(&self, name: &str, pwd: &str) -> Result<Option<()>> {
async fn inner(txn: &mut Transaction<'_, Sqlite>, name: &str, pwd: &str) -> Result<Option<()>> {
let id: Option<(u32,)> = sqlx::query_as("select * from users where name = ? limit 1;")
.bind(name)
.fetch_optional(&mut **txn)
.await?;
let Some((id,)) = id else {
return Ok(None);
};
sqlx::query("insert or replace into challenges_plain_password(user_id, password) values (?, ?);")
.bind(id)
.bind(pwd)
.execute(&mut **txn)
.await?;
Ok(Some(()))
}
let mut executor = self.conn.lock().await;
let mut tx = executor.begin().await?;
let res = inner(&mut tx, name, pwd).await;
match res {
Ok(e) => {
tx.commit().await?;
Ok(e)
}
Err(e) => {
tx.rollback().await?;
Err(e)
}
}
}
#[tracing::instrument(skip(self), name = "Storage::retrieve_user_id_by_name")]
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))
}
#[tracing::instrument(skip(self), name = "Storage::create_or_retrieve_user_id_by_name")]
pub async fn create_or_retrieve_user_id_by_name(&self, name: &str) -> Result<u32> {
let mut executor = self.conn.lock().await;
let res: (u32,) = sqlx::query_as(
"insert into users(name)
values (?)
on conflict(name) do update set name = excluded.name
returning id;",
)
.bind(name)
.fetch_one(&mut *executor)
.await?;
Ok(res.0)
}
}

152
crates/lavina-core/src/room.rs
View File

@ -1,8 +1,6 @@
//! Domain of rooms — chats with multiple participants.
use std::collections::HashSet;
use std::{collections::HashMap, hash::Hash, sync::Arc};
use chrono::{DateTime, Utc};
use prometheus::{IntGauge, Registry as MetricRegistry};
use serde::Serialize;
use tokio::sync::RwLock as AsyncRwLock;
@ -14,7 +12,6 @@ use crate::repo::Storage;
/// Opaque room id
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize)]
pub struct RoomId(Str);
impl RoomId {
pub fn from(str: impl Into<Str>) -> Result<RoomId> {
let bytes = str.into();
@ -37,7 +34,6 @@ impl RoomId {
/// Shared data structure for storing metadata about rooms.
#[derive(Clone)]
pub struct RoomRegistry(Arc<AsyncRwLock<RoomRegistryInner>>);
impl RoomRegistry {
pub fn new(metrics: &mut MetricRegistry, storage: Storage) -> Result<RoomRegistry> {
let metric_active_rooms = IntGauge::new("chat_rooms_active", "Number of alive room actors")?;
@ -50,23 +46,29 @@ impl RoomRegistry {
Ok(RoomRegistry(Arc::new(AsyncRwLock::new(inner))))
}
pub fn shutdown(self) -> Result<()> {
let res = match Arc::try_unwrap(self.0) {
Ok(e) => e,
Err(_) => return Err(fail("failed to acquire rooms ownership on shutdown")),
};
let res = res.into_inner();
// TODO drop all rooms
drop(res);
Ok(())
}
#[tracing::instrument(skip(self), name = "RoomRegistry::get_or_create_room")]
pub async fn get_or_create_room(&self, room_id: RoomId) -> Result<RoomHandle> {
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.get_or_load_room(&room_id).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);
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?;
@ -74,7 +76,6 @@ 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(),
@ -86,13 +87,12 @@ impl RoomRegistry {
}
}
#[tracing::instrument(skip(self), name = "RoomRegistry::get_room")]
pub async fn get_room(&self, room_id: &RoomId) -> Option<RoomHandle> {
let mut inner = self.0.write().await;
inner.get_or_load_room(room_id).await.unwrap()
let inner = self.0.read().await;
let res = inner.rooms.get(room_id);
res.map(|r| r.clone())
}
#[tracing::instrument(skip(self), name = "RoomRegistry::get_all_rooms")]
pub async fn get_all_rooms(&self) -> Vec<RoomInfo> {
let handles = {
let inner = self.0.read().await;
@ -113,76 +113,17 @@ struct RoomRegistryInner {
storage: Storage,
}
impl RoomRegistryInner {
#[tracing::instrument(skip(self), name = "RoomRegistryInner::get_or_load_room")]
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 {
#[tracing::instrument(skip(self, player_handle), name = "RoomHandle::subscribe")]
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;
tracing::info!("Adding a subscriber to a room");
lock.subscriptions.insert(player_id.clone(), player_handle);
lock.add_subscriber(player_id, player_handle).await;
}
#[tracing::instrument(skip(self), name = "RoomHandle::add_member")]
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;
if !lock.storage.is_room_member(room_storage_id, player_storage_id).await.unwrap() {
lock.storage.add_room_member(room_storage_id, player_storage_id).await.unwrap();
} else {
tracing::warn!("User {:#?} has already been added to the room.", player_id);
}
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;
}
#[tracing::instrument(skip(self), name = "RoomHandle::unsubscribe")]
pub async fn unsubscribe(&self, player_id: &PlayerId) {
let mut lock = self.0.write().await;
lock.subscriptions.remove(player_id);
}
#[tracing::instrument(skip(self), name = "RoomHandle::remove_member")]
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(),
@ -190,16 +131,14 @@ impl RoomHandle {
lock.broadcast_update(update, player_id).await;
}
#[tracing::instrument(skip(self, body, created_at), name = "RoomHandle::send_message")]
pub async fn send_message(&self, player_id: &PlayerId, body: Str, created_at: DateTime<Utc>) {
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, created_at).await;
let res = lock.send_message(player_id, body).await;
if let Err(err) = res {
log::warn!("Failed to send message: {err:?}");
}
}
#[tracing::instrument(skip(self), name = "RoomHandle::get_room_info")]
pub async fn get_room_info(&self) -> RoomInfo {
let lock = self.0.read().await;
RoomInfo {
@ -209,17 +148,14 @@ impl RoomHandle {
}
}
#[tracing::instrument(skip(self, new_topic), name = "RoomHandle::set_topic")]
pub async fn set_topic(&self, changer_id: &PlayerId, new_topic: Str) {
pub async fn set_topic(&mut 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();
lock.storage.set_room_topic(storage_id, &new_topic).await.unwrap();
let update = Updates::RoomTopicChanged {
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;
}
}
@ -230,35 +166,32 @@ 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 {
#[tracing::instrument(skip(self, body, created_at), name = "Room::send_message")]
async fn send_message(&mut self, author_id: &PlayerId, body: Str, created_at: DateTime<Utc>) -> Result<()> {
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<()> {
tracing::info!("Adding a message to room");
self.storage
.insert_room_message(
self.storage_id,
self.message_count,
&body,
&*author_id.as_inner(),
&created_at,
)
.await?;
self.storage.insert_message(self.storage_id, self.message_count, &body, &*author_id.as_inner()).await?;
self.message_count += 1;
let update = Updates::NewMessage {
room_id: self.room_id.clone(),
author_id: author_id.clone(),
body,
created_at,
};
self.broadcast_update(update, author_id).await;
self.broadcast_update(update, &author_id).await;
Ok(())
}
@ -266,7 +199,6 @@ impl Room {
///
/// This is called after handling a client command.
/// Sending the update to the player who sent the command is handled by the player actor.
#[tracing::instrument(skip(self, update), name = "Room::broadcast_update")]
async fn broadcast_update(&self, update: Updates, except: &PlayerId) {
tracing::debug!("Broadcasting an update to {} subs", self.subscriptions.len());
for (player_id, sub) in &self.subscriptions {

8
crates/mgmt-api/src/lib.rs
View File

@ -1,7 +1,5 @@
use serde::{Deserialize, Serialize};
pub mod rooms;
#[derive(Serialize, Deserialize)]
pub struct ErrorResponse<'a> {
pub code: &'a str,
@ -13,11 +11,6 @@ pub struct CreatePlayerRequest<'a> {
pub name: &'a str,
}
#[derive(Serialize, Deserialize)]
pub struct StopPlayerRequest<'a> {
pub name: &'a str,
}
#[derive(Serialize, Deserialize)]
pub struct ChangePasswordRequest<'a> {
pub player_name: &'a str,
@ -26,7 +19,6 @@ pub struct ChangePasswordRequest<'a> {
pub mod paths {
pub const CREATE_PLAYER: &'static str = "/mgmt/create_player";
pub const STOP_PLAYER: &'static str = "/mgmt/stop_player";
pub const SET_PASSWORD: &'static str = "/mgmt/set_password";
}

24
crates/mgmt-api/src/rooms.rs
View File

@ -1,24 +0,0 @@
use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize)]
pub struct SendMessageReq<'a> {
pub room_id: &'a str,
pub author_id: &'a str,
pub message: &'a str,
}
#[derive(Serialize, Deserialize)]
pub struct SetTopicReq<'a> {
pub room_id: &'a str,
pub author_id: &'a str,
pub topic: &'a str,
}
pub mod paths {
pub const SEND_MESSAGE: &'static str = "/mgmt/rooms/send_message";
pub const SET_TOPIC: &'static str = "/mgmt/rooms/set_topic";
}
pub mod errors {
pub const ROOM_NOT_FOUND: &'static str = "room_not_found";
}

1
crates/projection-irc/Cargo.toml
View File

@ -12,7 +12,6 @@ tokio.workspace = true
prometheus.workspace = true
futures-util.workspace = true
nonempty.workspace = true
chrono.workspace = true
bitflags = "2.4.1"
proto-irc = { path = "../proto-irc" }
sasl = { path = "../sasl" }

3
crates/projection-irc/src/cap.rs
View File

@ -1,10 +1,9 @@
use bitflags::bitflags;
bitflags! {
#[derive(Debug, Clone, Copy)]
#[derive(Debug)]
pub struct Capabilities: u32 {
const None = 0;
const Sasl = 1 << 0;
const ServerTime = 1 << 1;
}
}

21
crates/projection-irc/src/handler.rs
View File

@ -1,21 +0,0 @@
use std::future::Future;
use tokio::io::AsyncWrite;
use lavina_core::player::PlayerConnection;
use lavina_core::prelude::Str;
pub struct IrcConnection<'a, T: AsyncWrite + Unpin> {
pub server_name: Str,
/// client is nick of requester
pub client: Str,
pub writer: &'a mut T,
pub player_connection: &'a mut PlayerConnection,
}
pub trait Handler<T>
where
T: AsyncWrite + Unpin,
{
fn handle(&self, arg: IrcConnection<T>) -> impl Future<Output = anyhow::Result<()>>;
}

616
crates/projection-irc/src/lib.rs
View File

@ -2,7 +2,6 @@ use std::collections::HashMap;
use std::net::SocketAddr;
use anyhow::{anyhow, Result};
use chrono::SecondsFormat;
use futures_util::future::join_all;
use nonempty::nonempty;
use nonempty::NonEmpty;
@ -14,27 +13,23 @@ use tokio::net::tcp::{ReadHalf, WriteHalf};
use tokio::net::{TcpListener, TcpStream};
use tokio::sync::mpsc::channel;
use lavina_core::auth::{Authenticator, Verdict};
use lavina_core::player::*;
use lavina_core::prelude::*;
use lavina_core::repo::Storage;
use lavina_core::room::{RoomId, RoomInfo, RoomRegistry};
use lavina_core::terminator::Terminator;
use lavina_core::LavinaCore;
use proto_irc::client::CapabilitySubcommand;
use proto_irc::client::{client_message, ClientMessage};
use proto_irc::server::CapSubBody;
use proto_irc::server::{AwayStatus, ServerMessage, ServerMessageBody};
use proto_irc::user::PrefixedNick;
use proto_irc::{Chan, Recipient, Tag};
use proto_irc::{Chan, Recipient};
use sasl::AuthBody;
mod cap;
use handler::Handler;
mod whois;
use crate::cap::Capabilities;
mod handler;
pub const APP_VERSION: &str = concat!("lavina", "_", env!("CARGO_PKG_VERSION"));
#[derive(Deserialize, Debug, Clone)]
@ -53,15 +48,16 @@ struct RegisteredUser {
*/
username: Str,
realname: Str,
enabled_capabilities: Capabilities,
}
async fn handle_socket(
config: ServerConfig,
mut stream: TcpStream,
socket_addr: &SocketAddr,
core: LavinaCore,
players: PlayerRegistry,
rooms: RoomRegistry,
termination: Deferred<()>, // TODO use it to stop the connection gracefully
mut storage: Storage,
) -> Result<()> {
log::info!("Received an IRC connection from {socket_addr}");
let (reader, writer) = stream.split();
@ -75,11 +71,11 @@ async fn handle_socket(
log::info!("Socket handling was terminated");
return Ok(())
},
registered_user = handle_registration(&mut reader, &mut writer, &core, &config) =>
registered_user = handle_registration(&mut reader, &mut writer, &mut storage, &config) =>
match registered_user {
Ok(user) => {
log::debug!("User registered");
handle_registered_socket(config, core.players, core.rooms, &mut reader, &mut writer, user).await?;
handle_registered_socket(config, players, rooms, &mut reader, &mut writer, user).await?;
}
Err(err) => {
log::debug!("Registration failed: {err}");
@ -90,275 +86,22 @@ async fn handle_socket(
Ok(())
}
struct RegistrationState {
/// The last received `NICK` message.
future_nickname: Option<Str>,
/// The last received `USER` message.
future_username: Option<(Str, Str)>,
enabled_capabilities: Capabilities,
/// `CAP LS` or `CAP REQ` was received, but not `CAP END`.
cap_negotiation_in_progress: bool,
/// The last received `PASS` message.
pass: Option<Str>,
authentication_started: bool,
validated_user: Option<Str>,
}
impl RegistrationState {
fn new() -> RegistrationState {
RegistrationState {
future_nickname: None,
future_username: None,
enabled_capabilities: Capabilities::None,
cap_negotiation_in_progress: false,
pass: None,
authentication_started: false,
validated_user: None,
}
}
/// Handle an incoming message from the client during the registration process.
///
/// Returns `Some` if the user is fully registered, `None` if the registration is still in progress.
async fn handle_msg(
&mut self,
msg: ClientMessage,
writer: &mut BufWriter<WriteHalf<'_>>,
core: &LavinaCore,
config: &ServerConfig,
) -> Result<Option<RegisteredUser>> {
match msg {
ClientMessage::Pass { password } => {
self.pass = Some(password);
Ok(None)
}
ClientMessage::Capability { subcommand } => match subcommand {
CapabilitySubcommand::List { code: _ } => {
self.cap_negotiation_in_progress = true;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Cap {
target: self.future_nickname.clone().unwrap_or_else(|| "*".into()),
subcmd: CapSubBody::Ls("sasl=PLAIN server-time".into()),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
Ok(None)
}
CapabilitySubcommand::Req(caps) => {
self.cap_negotiation_in_progress = true;
let mut acked = vec![];
let mut naked = vec![];
for cap in caps {
if &*cap.name == "sasl" {
if cap.to_disable {
self.enabled_capabilities &= !Capabilities::Sasl;
} else {
self.enabled_capabilities |= Capabilities::Sasl;
}
acked.push(cap);
} else if &*cap.name == "server-time" {
if cap.to_disable {
self.enabled_capabilities &= !Capabilities::ServerTime;
} else {
self.enabled_capabilities |= Capabilities::ServerTime;
}
acked.push(cap);
} else {
naked.push(cap);
}
}
let mut ack_body = String::new();
if let Some((first, tail)) = acked.split_first() {
if first.to_disable {
ack_body.push('-');
}
ack_body += &*first.name;
for cap in tail {
ack_body.push(' ');
if cap.to_disable {
ack_body.push('-');
}
ack_body += &*cap.name;
}
}
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Cap {
target: self.future_nickname.clone().unwrap_or_else(|| "*".into()),
subcmd: CapSubBody::Ack(ack_body.into()),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
Ok(None)
}
CapabilitySubcommand::End => {
let Some((ref username, ref realname)) = self.future_username else {
self.cap_negotiation_in_progress = false;
return Ok(None);
};
let Some(nickname) = self.future_nickname.clone() else {
self.cap_negotiation_in_progress = false;
return Ok(None);
};
let username = username.clone();
let realname = realname.clone();
let candidate_user = RegisteredUser {
nickname: nickname.clone(),
username,
realname,
enabled_capabilities: self.enabled_capabilities,
};
self.finalize_auth(candidate_user, writer, &core.authenticator, config).await
}
},
ClientMessage::Nick { nickname } => {
if self.cap_negotiation_in_progress {
self.future_nickname = Some(nickname);
Ok(None)
} else if let Some((username, realname)) = &self.future_username.clone() {
let candidate_user = RegisteredUser {
nickname: nickname.clone(),
username: username.clone(),
realname: realname.clone(),
enabled_capabilities: self.enabled_capabilities,
};
self.finalize_auth(candidate_user, writer, &core.authenticator, config).await
} else {
self.future_nickname = Some(nickname);
Ok(None)
}
}
ClientMessage::User { username, realname } => {
if self.cap_negotiation_in_progress {
self.future_username = Some((username, realname));
Ok(None)
} else if let Some(nickname) = self.future_nickname.clone() {
let candidate_user = RegisteredUser {
nickname: nickname.clone(),
username,
realname,
enabled_capabilities: self.enabled_capabilities,
};
self.finalize_auth(candidate_user, writer, &core.authenticator, config).await
} else {
self.future_username = Some((username, realname));
Ok(None)
}
}
ClientMessage::Authenticate(body) => {
if !self.authentication_started {
tracing::debug!("Received authentication request");
if &*body == "PLAIN" {
tracing::debug!("Authentication request with method PLAIN");
self.authentication_started = true;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Authenticate("+".into()),
}
.write_async(writer)
.await?;
writer.flush().await?;
Ok(None)
} else {
let target = self.future_nickname.clone().unwrap_or_else(|| "*".into());
sasl_fail_message(config.server_name.clone(), target, "Unsupported mechanism".into())
.write_async(writer)
.await?;
writer.flush().await?;
Ok(None)
}
} else {
let body = AuthBody::from_str(body.as_bytes())?;
if let Err(e) = auth_user(&core.authenticator, &body.login, &body.password).await {
tracing::warn!("Authentication failed: {:?}", e);
let target = self.future_nickname.clone().unwrap_or_else(|| "*".into());
sasl_fail_message(config.server_name.clone(), target, "Bad credentials".into())
.write_async(writer)
.await?;
writer.flush().await?;
Ok(None)
} else {
let login: Str = body.login.into();
self.validated_user = Some(login.clone());
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::N900LoggedIn {
nick: login.clone(),
address: login.clone(),
account: login.clone(),
message: format!("You are now logged in as {}", login).into(),
},
}
.write_async(writer)
.await?;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::N903SaslSuccess {
nick: login.clone(),
message: "SASL authentication successful".into(),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
Ok(None)
}
}
// TODO handle abortion of authentication
}
_ => Ok(None),
}
}
async fn finalize_auth(
&mut self,
candidate_user: RegisteredUser,
writer: &mut BufWriter<WriteHalf<'_>>,
authenticator: &Authenticator,
config: &ServerConfig,
) -> Result<Option<RegisteredUser>> {
if self.enabled_capabilities.contains(Capabilities::Sasl)
&& self.validated_user.as_ref() == Some(&candidate_user.nickname)
{
Ok(Some(candidate_user))
} else {
let Some(candidate_password) = &self.pass else {
sasl_fail_message(
config.server_name.clone(),
candidate_user.nickname.clone(),
"User credentials was not provided".into(),
)
.write_async(writer)
.await?;
writer.flush().await?;
return Ok(None);
};
auth_user(authenticator, &*candidate_user.nickname, &*candidate_password).await?;
Ok(Some(candidate_user))
}
}
}
async fn handle_registration<'a>(
reader: &mut BufReader<ReadHalf<'a>>,
writer: &mut BufWriter<WriteHalf<'a>>,
core: &LavinaCore,
storage: &mut Storage,
config: &ServerConfig,
) -> Result<RegisteredUser> {
let mut buffer = vec![];
let mut state = RegistrationState::new();
let mut future_nickname: Option<Str> = None;
let mut future_username: Option<(Str, Str)> = None;
let mut enabled_capabilities = Capabilities::None;
let mut cap_negotiation_in_progress = false; // if true, expect `CAP END` to complete registration
let mut pass: Option<Str> = None;
let mut authentication_started = false;
let mut validated_user = None;
let user = loop {
let res = read_irc_message(reader, &mut buffer).await;
@ -389,8 +132,218 @@ async fn handle_registration<'a>(
}
};
tracing::debug!("Incoming IRC message: {msg:?}");
if let Some(user) = state.handle_msg(msg, writer, core, config).await? {
break Ok(user);
match msg {
ClientMessage::Pass { password } => {
pass = Some(password);
}
ClientMessage::Capability { subcommand } => match subcommand {
CapabilitySubcommand::List { code: _ } => {
cap_negotiation_in_progress = true;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Cap {
target: future_nickname.clone().unwrap_or_else(|| "*".into()),
subcmd: CapSubBody::Ls("sasl=PLAIN".into()),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
}
CapabilitySubcommand::Req(caps) => {
cap_negotiation_in_progress = true;
let mut acked = vec![];
let mut naked = vec![];
for cap in caps {
if &*cap.name == "sasl" {
if cap.to_disable {
enabled_capabilities &= !Capabilities::Sasl;
} else {
enabled_capabilities |= Capabilities::Sasl;
}
acked.push(cap);
} else {
naked.push(cap);
}
}
let mut ack_body = String::new();
for cap in acked {
if cap.to_disable {
ack_body.push('-');
}
ack_body += &*cap.name;
}
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Cap {
target: future_nickname.clone().unwrap_or_else(|| "*".into()),
subcmd: CapSubBody::Ack(ack_body.into()),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
}
CapabilitySubcommand::End => {
let Some((ref username, ref realname)) = future_username else {
todo!();
};
let Some(nickname) = future_nickname.clone() else {
todo!();
};
let username = username.clone();
let realname = realname.clone();
let candidate_user = RegisteredUser {
nickname: nickname.clone(),
username,
realname,
};
if enabled_capabilities.contains(Capabilities::Sasl)
&& validated_user.as_ref() == Some(&candidate_user.nickname)
{
break Ok(candidate_user);
} else {
let Some(candidate_password) = pass else {
sasl_fail_message(
config.server_name.clone(),
nickname.clone(),
"User credentials was not provided".into(),
)
.write_async(writer)
.await?;
writer.flush().await?;
continue;
};
auth_user(storage, &*candidate_user.nickname, &*candidate_password).await?;
break Ok(candidate_user);
}
}
},
ClientMessage::Nick { nickname } => {
if cap_negotiation_in_progress {
future_nickname = Some(nickname);
} else if let Some((username, realname)) = future_username.clone() {
let candidate_user = RegisteredUser {
nickname: nickname.clone(),
username,
realname,
};
let Some(candidate_password) = pass else {
sasl_fail_message(
config.server_name.clone(),
nickname.clone(),
"User credentials was not provided".into(),
)
.write_async(writer)
.await?;
writer.flush().await?;
continue;
};
auth_user(storage, &*candidate_user.nickname, &*candidate_password).await?;
break Ok(candidate_user);
} else {
future_nickname = Some(nickname);
}
}
ClientMessage::User { username, realname } => {
if cap_negotiation_in_progress {
future_username = Some((username, realname));
} else if let Some(nickname) = future_nickname.clone() {
let candidate_user = RegisteredUser {
nickname: nickname.clone(),
username,
realname,
};
let Some(candidate_password) = pass else {
sasl_fail_message(
config.server_name.clone(),
nickname.clone(),
"User credentials was not provided".into(),
)
.write_async(writer)
.await?;
writer.flush().await?;
continue;
};
auth_user(storage, &*candidate_user.nickname, &*candidate_password).await?;
break Ok(candidate_user);
} else {
future_username = Some((username, realname));
}
}
ClientMessage::Authenticate(body) => {
if !authentication_started {
tracing::debug!("Received authentication request");
if &*body == "PLAIN" {
tracing::debug!("Authentication request with method PLAIN");
authentication_started = true;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Authenticate("+".into()),
}
.write_async(writer)
.await?;
writer.flush().await?;
} else {
if let Some(nickname) = future_nickname.clone() {
sasl_fail_message(
config.server_name.clone(),
nickname.clone(),
"Unsupported mechanism".into(),
)
.write_async(writer)
.await?;
writer.flush().await?;
} else {
break Err(anyhow::Error::msg("Wrong authentication sequence"));
}
}
} else {
let body = AuthBody::from_str(body.as_bytes())?;
if let Err(e) = auth_user(storage, &body.login, &body.password).await {
tracing::warn!("Authentication failed: {:?}", e);
if let Some(nickname) = future_nickname.clone() {
sasl_fail_message(config.server_name.clone(), nickname.clone(), "Bad credentials".into())
.write_async(writer)
.await?;
writer.flush().await?;
} else {
}
} else {
let login: Str = body.login.into();
validated_user = Some(login.clone());
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::N900LoggedIn {
nick: login.clone(),
address: login.clone(),
account: login.clone(),
message: format!("You are now logged in as {}", login).into(),
},
}
.write_async(writer)
.await?;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::N903SaslSuccess {
nick: login.clone(),
message: "SASL authentication successful".into(),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
}
}
// TODO handle abortion of authentication
}
_ => {}
}
buffer.clear();
}?;
@ -406,19 +359,30 @@ fn sasl_fail_message(sender: Str, nick: Str, text: Str) -> ServerMessage {
}
}
async fn auth_user(authenticator: &Authenticator, login: &str, plain_password: &str) -> Result<()> {
let verdict = authenticator.authenticate(login, plain_password).await?;
// TODO properly map these onto protocol messages
match verdict {
Verdict::Authenticated => Ok(()),
Verdict::UserNotFound => Err(anyhow!("no user found")),
Verdict::InvalidPassword => Err(anyhow!("incorrect credentials")),
async fn auth_user(storage: &mut Storage, login: &str, plain_password: &str) -> Result<()> {
let stored_user = storage.retrieve_user_by_name(login).await?;
let stored_user = match stored_user {
Some(u) => u,
None => {
log::info!("User '{}' not found", login);
return Err(anyhow!("no user found"));
}
};
let Some(expected_password) = stored_user.password else {
log::info!("Password not defined for user '{}'", login);
return Err(anyhow!("password is not defined"));
};
if expected_password != plain_password {
log::info!("Incorrect password supplied for user '{}'", login);
return Err(anyhow!("passwords do not match"));
}
Ok(())
}
async fn handle_registered_socket<'a>(
config: ServerConfig,
players: PlayerRegistry,
mut players: PlayerRegistry,
rooms: RoomRegistry,
reader: &mut BufReader<ReadHalf<'a>>,
writer: &mut BufWriter<WriteHalf<'a>>,
@ -428,7 +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).await;
let mut connection = players.connect_to_player(player_id.clone()).await;
let text: Str = format!("Welcome to {} Server", &config.server_name).into();
ServerMessage {
@ -508,22 +472,15 @@ async fn handle_registered_socket<'a>(
buffer.clear();
},
update = connection.receiver.recv() => {
match update {
Some(ConnectionMessage::Update(update)) => {
if let Some(update) = update {
handle_update(&config, &user, &player_id, writer, &rooms, update).await?;
}
Some(ConnectionMessage::Stop(_)) => {
tracing::debug!("Connection is being terminated");
break;
}
None => {
} else {
log::warn!("Player is terminated, must terminate the connection");
break;
}
}
}
}
}
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone()),
@ -604,18 +561,9 @@ async fn handle_update(
author_id,
room_id,
body,
created_at,
} => {
let mut tags = vec![];
if user.enabled_capabilities.contains(Capabilities::ServerTime) {
let tag = Tag {
key: "time".into(),
value: Some(created_at.to_rfc3339_opts(SecondsFormat::Millis, true).into()),
};
tags.push(tag);
}
ServerMessage {
tags,
tags: vec![],
sender: Some(author_id.as_inner().clone()),
body: ServerMessageBody::PrivateMessage {
target: Recipient::Chan(Chan::Global(room_id.as_inner().clone())),
@ -651,32 +599,6 @@ async fn handle_update(
.await?;
writer.flush().await?
}
Updates::NewDialogMessage {
sender,
receiver,
body,
created_at,
} => {
let mut tags = vec![];
if user.enabled_capabilities.contains(Capabilities::ServerTime) {
let tag = Tag {
key: "time".into(),
value: Some(created_at.to_rfc3339_opts(SecondsFormat::Millis, true).into()),
};
tags.push(tag);
}
ServerMessage {
tags,
sender: Some(sender.as_inner().clone()),
body: ServerMessageBody::PrivateMessage {
target: Recipient::Nick(receiver.as_inner().clone()),
body: body.clone(),
},
}
.write_async(writer)
.await?;
writer.flush().await?
}
}
Ok(())
}
@ -686,7 +608,6 @@ enum HandleResult {
Leave,
}
#[tracing::instrument(skip_all, name = "handle_incoming_message")]
async fn handle_incoming_message(
buffer: &str,
config: &ServerConfig,
@ -724,10 +645,6 @@ async fn handle_incoming_message(
let room_id = RoomId::from(chan)?;
user_handle.send_message(room_id, body).await?;
}
Recipient::Nick(nick) => {
let receiver = PlayerId::from(nick)?;
user_handle.send_dialog_message(receiver, body).await?;
}
_ => log::warn!("Unsupported target type"),
},
ClientMessage::Topic { chan, topic } => {
@ -754,6 +671,8 @@ async fn handle_incoming_message(
ClientMessage::Who { target } => match &target {
Recipient::Nick(nick) => {
// TODO handle non-existing user
let mut username = format!("~{nick}");
let mut host = format!("user/{nick}");
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone()),
@ -805,17 +724,6 @@ async fn handle_incoming_message(
log::warn!("Local chans not supported");
}
},
ClientMessage::Whois { arg } => {
arg.handle(handler::IrcConnection {
server_name: config.server_name.clone(),
client: user.nickname.clone(),
writer,
player_connection: user_handle,
})
.await?;
writer.flush().await?;
}
ClientMessage::Mode { target } => {
match target {
Recipient::Nick(nickname) => {
@ -870,7 +778,7 @@ fn user_to_who_msg(config: &ServerConfig, requestor: &RegisteredUser, target_use
let username = format!("~{target_user_nickname}").into();
// User's host is not public, replace it with `user/<nickname>` pattern
let host = format!("user/{target_user_nickname}").into();
let mut host = format!("user/{target_user_nickname}").into();
ServerMessageBody::N352WhoReply {
client: requestor.nickname.clone(),
@ -1006,7 +914,13 @@ impl RunningServer {
}
}
pub async fn launch(config: ServerConfig, core: LavinaCore, metrics: MetricsRegistry) -> Result<RunningServer> {
pub async fn launch(
config: ServerConfig,
players: PlayerRegistry,
rooms: RoomRegistry,
metrics: MetricsRegistry,
storage: Storage,
) -> Result<RunningServer> {
log::info!("Starting IRC projection");
let (stopped_tx, mut stopped_rx) = channel(32);
let current_connections = IntGauge::new("irc_current_connections", "Open and alive TCP connections")?;
@ -1044,11 +958,13 @@ pub async fn launch(config: ServerConfig, core: LavinaCore, metrics: MetricsRegi
}
let terminator = Terminator::spawn(|termination| {
let core = core.clone();
let players = players.clone();
let rooms = rooms.clone();
let current_connections_clone = current_connections.clone();
let stopped_tx = stopped_tx.clone();
let storage = storage.clone();
async move {
match handle_socket(config, stream, &socket_addr, core, termination).await {
match handle_socket(config, stream, &socket_addr, players, rooms, termination, storage).await {
Ok(_) => log::info!("Connection terminated"),
Err(err) => log::warn!("Connection failed: {err}"),
}

67
crates/projection-irc/src/whois.rs
View File

@ -1,67 +0,0 @@
use lavina_core::{
player::{GetInfoResult, PlayerId},
prelude::Str,
};
use proto_irc::{
client::command_args::Whois,
commands::whois::{
error::{ErrNoNicknameGiven431, ErrNoSuchNick401},
response::RplEndOfWhois318,
},
response::{IrcResponseMessage, WriteResponse},
};
use tokio::io::AsyncWrite;
use crate::handler::{Handler, IrcConnection};
impl<T: AsyncWrite + Unpin> Handler<T> for Whois {
async fn handle(&self, body: IrcConnection<'_, T>) -> anyhow::Result<()> {
match self {
Whois::Nick(nick) => handle_nick_target(nick.clone(), body).await?,
Whois::TargetNick(_, nick) => handle_nick_target(nick.clone(), body).await?,
Whois::EmptyArgs => {
let IrcConnection {
server_name,
mut writer,
..
} = body;
IrcResponseMessage::empty_tags(
Some(server_name.clone()),
ErrNoNicknameGiven431::new(server_name.clone()),
)
.write_response(&mut writer)
.await?
}
}
Ok(())
}
}
async fn handle_nick_target(nick: Str, body: IrcConnection<'_, impl AsyncWrite + Unpin>) -> anyhow::Result<()> {
let IrcConnection {
server_name,
mut writer,
client,
player_connection,
} = body;
if let GetInfoResult::UserDoesntExist =
player_connection.check_user_existence(PlayerId::from(nick.clone())?).await?
{
IrcResponseMessage::empty_tags(
Some(server_name.clone()),
ErrNoSuchNick401::new(client.clone(), nick.clone()),
)
.write_response(&mut writer)
.await?
}
IrcResponseMessage::empty_tags(
Some(server_name.clone()),
RplEndOfWhois318::new(client.clone(), nick.clone()),
)
.write_response(&mut writer)
.await?;
Ok(())
}

581
crates/projection-irc/tests/lib.rs
View File

@ -1,22 +1,17 @@
use std::io::ErrorKind;
use std::net::SocketAddr;
use std::time::Duration;
use anyhow::{anyhow, Result};
use chrono::{DateTime, SecondsFormat};
use prometheus::Registry as MetricsRegistry;
use tokio::io::{AsyncReadExt, AsyncWriteExt, BufReader};
use tokio::net::tcp::{ReadHalf, WriteHalf};
use tokio::net::TcpStream;
use lavina_core::auth::Authenticator;
use lavina_core::clustering::{ClusterConfig, ClusterMetadata};
use lavina_core::player::{JoinResult, PlayerId, SendMessageResult};
use lavina_core::repo::{Storage, StorageConfig};
use lavina_core::room::RoomId;
use lavina_core::LavinaCore;
use lavina_core::{player::PlayerRegistry, room::RoomRegistry};
use projection_irc::APP_VERSION;
use projection_irc::{launch, read_irc_message, RunningServer, ServerConfig};
struct TestScope<'a> {
reader: BufReader<ReadHalf<'a>>,
writer: WriteHalf<'a>,
@ -29,7 +24,7 @@ impl<'a> TestScope<'a> {
let (reader, writer) = stream.split();
let reader = BufReader::new(reader);
let buffer = vec![];
let timeout = Duration::from_millis(1000);
let timeout = Duration::from_millis(100);
TestScope {
reader,
writer,
@ -53,31 +48,6 @@ impl<'a> TestScope<'a> {
Ok(())
}
async fn expect_that(&mut self, validate: impl FnOnce(&str) -> bool) -> Result<()> {
let len = tokio::time::timeout(self.timeout, read_irc_message(&mut self.reader, &mut self.buffer)).await??;
let msg = std::str::from_utf8(&self.buffer[..len - 2])?;
if !validate(msg) {
return Err(anyhow!("unexpected message: {:?}", msg));
}
self.buffer.clear();
Ok(())
}
async fn expect_server_introduction(&mut self, nick: &str) -> Result<()> {
self.expect(&format!(":testserver 001 {nick} :Welcome to testserver Server")).await?;
self.expect(&format!(":testserver 002 {nick} :Welcome to testserver Server")).await?;
self.expect(&format!(":testserver 003 {nick} :Welcome to testserver Server")).await?;
self.expect(&format!(
":testserver 004 {nick} testserver {APP_VERSION} r CFILPQbcefgijklmnopqrstvz"
))
.await?;
self.expect(&format!(
":testserver 005 {nick} CHANTYPES=# :are supported by this server"
))
.await?;
Ok(())
}
async fn expect_eof(&mut self) -> Result<()> {
let mut buf = [0; 1];
let len = tokio::time::timeout(self.timeout, self.reader.read(&mut buf)).await??;
@ -94,17 +64,13 @@ impl<'a> TestScope<'a> {
Err(_) => Ok(()),
}
}
async fn expect_cap_ls(&mut self) -> Result<()> {
self.expect(":testserver CAP * LS :sasl=PLAIN server-time").await?;
Ok(())
}
}
struct TestServer {
metrics: MetricsRegistry,
storage: Storage,
core: LavinaCore,
rooms: RoomRegistry,
players: PlayerRegistry,
server: RunningServer,
}
impl TestServer {
@ -114,77 +80,32 @@ impl TestServer {
listen_on: "127.0.0.1:0".parse().unwrap(),
server_name: "testserver".into(),
};
let metrics = MetricsRegistry::new();
let storage = Storage::open(StorageConfig {
let mut metrics = MetricsRegistry::new();
let mut storage = Storage::open(StorageConfig {
db_path: ":memory:".into(),
})
.await?;
let cluster_config = ClusterConfig {
addresses: vec![],
metadata: ClusterMetadata {
node_id: 0,
main_owner: 0,
rooms: Default::default(),
},
};
let core = LavinaCore::new(metrics.clone(), cluster_config, storage.clone()).await?;
let server = launch(config, core.clone(), metrics.clone()).await.unwrap();
let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
let server = launch(config, players.clone(), rooms.clone(), metrics.clone(), storage.clone()).await.unwrap();
Ok(TestServer {
metrics,
storage,
core,
rooms,
players,
server,
})
}
async fn reboot(self) -> Result<TestServer> {
let config = ServerConfig {
listen_on: "127.0.0.1:0".parse().unwrap(),
server_name: "testserver".into(),
};
let cluster_config = ClusterConfig {
addresses: vec![],
metadata: ClusterMetadata {
node_id: 0,
main_owner: 0,
rooms: Default::default(),
},
};
let TestServer {
metrics: _,
storage,
core,
server,
} = self;
server.terminate().await?;
core.shutdown().await?;
let metrics = MetricsRegistry::new();
let core = LavinaCore::new(metrics.clone(), cluster_config, storage.clone()).await?;
let server = launch(config, core.clone(), metrics.clone()).await.unwrap();
Ok(TestServer {
metrics,
storage,
core,
server,
})
}
async fn shutdown(self) -> Result<()> {
self.server.terminate().await?;
self.core.shutdown().await?;
self.storage.close().await?;
Ok(())
}
}
#[tokio::test]
async fn scenario_basic() -> Result<()> {
let server = TestServer::start().await?;
let mut server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
@ -192,225 +113,28 @@ async fn scenario_basic() -> 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_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
stream.shutdown().await?;
// wrap up
server.shutdown().await?;
Ok(())
}
#[tokio::test]
async fn scenario_join_and_reboot() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).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.shutdown().await?;
Ok(())
}
#[tokio::test]
async fn scenario_force_join_msg() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
let mut stream1 = TcpStream::connect(server.server.addr).await?;
let mut s1 = TestScope::new(&mut stream1);
let mut stream2 = TcpStream::connect(server.server.addr).await?;
let mut s2 = TestScope::new(&mut stream2);
s1.send("PASS password").await?;
s1.send("NICK tester").await?;
s1.send("USER UserName 0 * :Real Name").await?;
s1.expect_server_introduction("tester").await?;
s1.expect_nothing().await?;
s2.send("PASS password").await?;
s2.send("NICK tester").await?;
s2.send("USER UserName 0 * :Real Name").await?;
s2.expect_server_introduction("tester").await?;
s2.expect_nothing().await?;
// We join the channel from the first connection
s1.send("JOIN #test").await?;
s1.expect(":tester JOIN #test").await?;
s1.expect(":testserver 332 tester #test :New room").await?;
s1.expect(":testserver 353 tester = #test :tester").await?;
s1.expect(":testserver 366 tester #test :End of /NAMES list").await?;
// And the second connection should receive the JOIN message (forced JOIN)
s2.expect(":tester JOIN #test").await?;
s2.expect(":testserver 332 tester #test :New room").await?;
s2.expect(":testserver 353 tester = #test :tester").await?;
s2.expect(":testserver 366 tester #test :End of /NAMES list").await?;
// We send a message to the channel from the second connection
s2.send("PRIVMSG #test :Hello").await?;
// We should not receive an acknowledgement from the server
s2.expect_nothing().await?;
// But we should receive this message from the first connection
s1.expect(":tester PRIVMSG #test :Hello").await?;
s1.send("QUIT :Leaving").await?;
s1.expect(":testserver ERROR :Leaving the server").await?;
s1.expect_eof().await?;
// Closing a connection does not kick you from the channel on a different connection
s2.expect_nothing().await?;
s2.send("QUIT :Leaving").await?;
s2.expect(":testserver ERROR :Leaving the server").await?;
s2.expect_eof().await?;
stream1.shutdown().await?;
stream2.shutdown().await?;
// wrap up
server.shutdown().await?;
Ok(())
}
#[tokio::test]
async fn scenario_two_users() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester1").await?;
Authenticator::new(server.storage.clone()).set_password("tester1", "password").await?;
server.storage.create_user("tester2").await?;
Authenticator::new(server.storage.clone()).set_password("tester2", "password").await?;
let mut stream1 = TcpStream::connect(server.server.addr).await?;
let mut s1 = TestScope::new(&mut stream1);
let mut stream2 = TcpStream::connect(server.server.addr).await?;
let mut s2 = TestScope::new(&mut stream2);
s1.send("PASS password").await?;
s1.send("NICK tester1").await?;
s1.send("USER UserName 0 * :Real Name").await?;
s1.expect_server_introduction("tester1").await?;
s1.expect_nothing().await?;
s2.send("PASS password").await?;
s2.send("NICK tester2").await?;
s2.send("USER UserName 0 * :Real Name").await?;
s2.expect_server_introduction("tester2").await?;
s2.expect_nothing().await?;
// Join the channel from the first user
s1.send("JOIN #test").await?;
s1.expect(":tester1 JOIN #test").await?;
s1.expect(":testserver 332 tester1 #test :New room").await?;
s1.expect(":testserver 353 tester1 = #test :tester1").await?;
s1.expect(":testserver 366 tester1 #test :End of /NAMES list").await?;
// Then join the channel from the second user
s2.send("JOIN #test").await?;
s2.expect(":tester2 JOIN #test").await?;
s2.expect(":testserver 332 tester2 #test :New room").await?;
s2.expect_that(|msg| {
msg == ":testserver 353 tester2 = #test :tester1 tester2"
|| msg == ":testserver 353 tester2 = #test :tester2 tester1"
})
s.expect(":testserver 001 tester :Welcome to testserver Server").await?;
s.expect(":testserver 002 tester :Welcome to testserver Server").await?;
s.expect(":testserver 003 tester :Welcome to testserver Server").await?;
s.expect(
format!(
":testserver 004 tester testserver {} r CFILPQbcefgijklmnopqrstvz",
&APP_VERSION
)
.as_str(),
)
.await?;
s2.expect(":testserver 366 tester2 #test :End of /NAMES list").await?;
// The first user should receive the JOIN message from the second user
s1.expect(":tester2 JOIN #test").await?;
s1.expect_nothing().await?;
s2.expect_nothing().await?;
// Send a message from the second user
s2.send("PRIVMSG #test :Hello").await?;
// The first user should receive the message
s1.expect(":tester2 PRIVMSG #test :Hello").await?;
// Leave the channel from the first user
s1.send("PART #test").await?;
s1.expect(":tester1 PART #test").await?;
// The second user should receive the PART message
s2.expect(":tester1 PART #test").await?;
s.expect(":testserver 005 tester CHANTYPES=# :are supported by this server").await?;
s.expect_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
s1.send("WHOIS tester2").await?;
s1.expect(":testserver 318 tester1 tester2 :End of /WHOIS list").await?;
stream.shutdown().await?;
stream1.shutdown().await?;
s2.send("WHOIS tester3").await?;
s2.expect(":testserver 401 tester2 tester3 :No such nick/channel").await?;
s2.expect(":testserver 318 tester2 tester3 :End of /WHOIS list").await?;
// wrap up
stream2.shutdown().await?;
server.shutdown().await?;
server.server.terminate().await?;
Ok(())
}
@ -420,12 +144,12 @@ AUTHENTICATE doc: https://modern.ircdocs.horse/#authenticate-message
*/
#[tokio::test]
async fn scenario_cap_full_negotiation() -> Result<()> {
let server = TestServer::start().await?;
let mut server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
@ -433,7 +157,7 @@ async fn scenario_cap_full_negotiation() -> Result<()> {
s.send("CAP LS 302").await?;
s.send("NICK tester").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect_cap_ls().await?;
s.expect(":testserver CAP * LS :sasl=PLAIN").await?;
s.send("CAP REQ :sasl").await?;
s.expect(":testserver CAP tester ACK :sasl").await?;
s.send("AUTHENTICATE PLAIN").await?;
@ -444,7 +168,18 @@ async fn scenario_cap_full_negotiation() -> Result<()> {
s.send("CAP END").await?;
s.expect_server_introduction("tester").await?;
s.expect(":testserver 001 tester :Welcome to testserver Server").await?;
s.expect(":testserver 002 tester :Welcome to testserver Server").await?;
s.expect(":testserver 003 tester :Welcome to testserver Server").await?;
s.expect(
format!(
":testserver 004 tester testserver {} r CFILPQbcefgijklmnopqrstvz",
&APP_VERSION
)
.as_str(),
)
.await?;
s.expect(":testserver 005 tester CHANTYPES=# :are supported by this server").await?;
s.expect_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
@ -454,57 +189,18 @@ async fn scenario_cap_full_negotiation() -> Result<()> {
// wrap up
server.shutdown().await?;
Ok(())
}
#[tokio::test]
async fn scenario_cap_full_negotiation_nick_last() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
s.send("CAP LS 302").await?;
s.expect_cap_ls().await?;
s.send("CAP REQ :sasl").await?;
s.expect(":testserver CAP * ACK :sasl").await?;
s.send("AUTHENTICATE PLAIN").await?;
s.expect(":testserver AUTHENTICATE +").await?;
s.send("AUTHENTICATE dGVzdGVyAHRlc3RlcgBwYXNzd29yZA==").await?; // base64-encoded 'tester\x00tester\x00password'
s.expect(":testserver 900 tester tester tester :You are now logged in as tester").await?;
s.expect(":testserver 903 tester :SASL authentication successful").await?;
s.send("CAP END").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.send("NICK tester").await?;
s.expect_server_introduction("tester").await?;
s.expect_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
stream.shutdown().await?;
// wrap up
server.shutdown().await?;
server.server.terminate().await?;
Ok(())
}
#[tokio::test]
async fn scenario_cap_short_negotiation() -> Result<()> {
let server = TestServer::start().await?;
let mut server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
@ -521,7 +217,18 @@ async fn scenario_cap_short_negotiation() -> Result<()> {
s.send("CAP END").await?;
s.expect_server_introduction("tester").await?;
s.expect(":testserver 001 tester :Welcome to testserver Server").await?;
s.expect(":testserver 002 tester :Welcome to testserver Server").await?;
s.expect(":testserver 003 tester :Welcome to testserver Server").await?;
s.expect(
format!(
":testserver 004 tester testserver {} r CFILPQbcefgijklmnopqrstvz",
&APP_VERSION
)
.as_str(),
)
.await?;
s.expect(":testserver 005 tester CHANTYPES=# :are supported by this server").await?;
s.expect_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
@ -531,18 +238,18 @@ async fn scenario_cap_short_negotiation() -> Result<()> {
// wrap up
server.shutdown().await?;
server.server.terminate().await?;
Ok(())
}
#[tokio::test]
async fn scenario_cap_sasl_fail() -> Result<()> {
let server = TestServer::start().await?;
let mut server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
@ -550,7 +257,7 @@ async fn scenario_cap_sasl_fail() -> Result<()> {
s.send("CAP LS 302").await?;
s.send("NICK tester").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect_cap_ls().await?;
s.expect(":testserver CAP * LS :sasl=PLAIN").await?;
s.send("CAP REQ :sasl").await?;
s.expect(":testserver CAP tester ACK :sasl").await?;
s.send("AUTHENTICATE SHA256").await?;
@ -565,7 +272,18 @@ async fn scenario_cap_sasl_fail() -> Result<()> {
s.send("CAP END").await?;
s.expect_server_introduction("tester").await?;
s.expect(":testserver 001 tester :Welcome to testserver Server").await?;
s.expect(":testserver 002 tester :Welcome to testserver Server").await?;
s.expect(":testserver 003 tester :Welcome to testserver Server").await?;
s.expect(
format!(
":testserver 004 tester testserver {} r CFILPQbcefgijklmnopqrstvz",
&APP_VERSION
)
.as_str(),
)
.await?;
s.expect(":testserver 005 tester CHANTYPES=# :are supported by this server").await?;
s.expect_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
@ -575,18 +293,19 @@ async fn scenario_cap_sasl_fail() -> Result<()> {
// wrap up
server.shutdown().await?;
server.server.terminate().await?;
Ok(())
}
#[tokio::test]
async fn terminate_socket_scenario() -> Result<()> {
let server = TestServer::start().await?;
let mut server = TestServer::start().await?;
let address: SocketAddr = ("127.0.0.1:0".parse().unwrap());
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
@ -598,142 +317,8 @@ async fn terminate_socket_scenario() -> Result<()> {
s.send("AUTHENTICATE PLAIN").await?;
s.expect(":testserver AUTHENTICATE +").await?;
server.shutdown().await?;
server.server.terminate().await?;
assert_eq!(stream.read_u8().await.unwrap_err().kind(), ErrorKind::UnexpectedEof);
Ok(())
}
#[tokio::test]
async fn server_time_capability() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
s.send("CAP LS 302").await?;
s.send("NICK tester").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect_cap_ls().await?;
s.send("CAP REQ :sasl server-time").await?;
s.expect(":testserver CAP tester ACK :sasl server-time").await?;
s.send("AUTHENTICATE PLAIN").await?;
s.expect(":testserver AUTHENTICATE +").await?;
s.send("AUTHENTICATE dGVzdGVyAHRlc3RlcgBwYXNzd29yZA==").await?; // base64-encoded 'tester\x00tester\x00password'
s.expect(":testserver 900 tester tester tester :You are now logged in as tester").await?;
s.expect(":testserver 903 tester :SASL authentication successful").await?;
s.send("CAP END").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?;
server.storage.create_user("some_guy").await?;
let mut conn = server.core.players.connect_to_player(&PlayerId::from("some_guy").unwrap()).await;
let res = conn.join_room(RoomId::from("test").unwrap()).await?;
let JoinResult::Success(_) = res else {
panic!("Failed to join room");
};
s.expect(":some_guy JOIN #test").await?;
let SendMessageResult::Success(res) = conn.send_message(RoomId::from("test").unwrap(), "Hello".into()).await?
else {
panic!("Failed to send message");
};
s.expect(&format!(
"@time={} :some_guy PRIVMSG #test :Hello",
res.to_rfc3339_opts(SecondsFormat::Millis, true)
))
.await?;
// formatting check
assert_eq!(
DateTime::parse_from_rfc3339(&"2024-01-01T10:00:32.123Z").unwrap().to_rfc3339_opts(SecondsFormat::Millis, true),
"2024-01-01T10:00:32.123Z"
);
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
stream.shutdown().await?;
// wrap up
server.shutdown().await?;
Ok(())
}
#[tokio::test]
async fn scenario_two_players_dialog() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester1").await?;
server.storage.set_password("tester1", "password").await?;
server.storage.create_user("tester2").await?;
server.storage.set_password("tester2", "password").await?;
let mut stream1 = TcpStream::connect(server.server.addr).await?;
let mut s1 = TestScope::new(&mut stream1);
let mut stream2 = TcpStream::connect(server.server.addr).await?;
let mut s2 = TestScope::new(&mut stream2);
s1.send("CAP LS 302").await?;
s1.send("NICK tester1").await?;
s1.send("USER UserName 0 * :Real Name").await?;
s1.expect_cap_ls().await?;
s1.send("CAP REQ :sasl").await?;
s1.expect(":testserver CAP tester1 ACK :sasl").await?;
s1.send("AUTHENTICATE PLAIN").await?;
s1.expect(":testserver AUTHENTICATE +").await?;
s1.send("AUTHENTICATE dGVzdGVyMQB0ZXN0ZXIxAHBhc3N3b3Jk").await?; // base64-encoded 'tester1\x00tester1\x00password'
s1.expect(":testserver 900 tester1 tester1 tester1 :You are now logged in as tester1").await?;
s1.expect(":testserver 903 tester1 :SASL authentication successful").await?;
s1.send("CAP END").await?;
s1.expect_server_introduction("tester1").await?;
s1.expect_nothing().await?;
s2.send("CAP LS 302").await?;
s2.send("NICK tester2").await?;
s2.send("USER UserName 0 * :Real Name").await?;
s2.expect_cap_ls().await?;
s2.send("CAP REQ :sasl").await?;
s2.expect(":testserver CAP tester2 ACK :sasl").await?;
s2.send("AUTHENTICATE PLAIN").await?;
s2.expect(":testserver AUTHENTICATE +").await?;
s2.send("AUTHENTICATE dGVzdGVyMgB0ZXN0ZXIyAHBhc3N3b3Jk").await?; // base64-encoded 'tester2\x00tester2\x00password'
s2.expect(":testserver 900 tester2 tester2 tester2 :You are now logged in as tester2").await?;
s2.expect(":testserver 903 tester2 :SASL authentication successful").await?;
s2.send("CAP END").await?;
s2.expect_server_introduction("tester2").await?;
s2.expect_nothing().await?;
s1.send("PRIVMSG tester2 :Henlo! How are you?").await?;
s1.expect_nothing().await?;
s2.expect(":tester1 PRIVMSG tester2 :Henlo! How are you?").await?;
s2.expect_nothing().await?;
s2.send("PRIVMSG tester1 good").await?;
s2.expect_nothing().await?;
s1.expect(":tester2 PRIVMSG tester1 :good").await?;
s1.expect_nothing().await?;
stream1.shutdown().await?;
stream2.shutdown().await?;
server.shutdown().await?;
Ok(())
}

127
crates/projection-xmpp/src/iq.rs
View File

@ -2,28 +2,32 @@
use quick_xml::events::Event;
use lavina_core::room::{RoomId, RoomRegistry};
use proto_xmpp::bind::{BindRequest, BindResponse, Jid, Name, Server};
use proto_xmpp::client::{Iq, IqError, IqErrorType, IqType};
use lavina_core::room::RoomRegistry;
use proto_xmpp::bind::{BindResponse, Jid, Name, Resource, Server};
use proto_xmpp::client::{Iq, IqType};
use proto_xmpp::disco::{Feature, Identity, InfoQuery, Item, ItemQuery};
use proto_xmpp::mam::{Fin, Set};
use proto_xmpp::roster::RosterQuery;
use proto_xmpp::session::Session;
use proto_xmpp::xml::ToXml;
use crate::proto::IqClientBody;
use crate::XmppConnection;
use proto_xmpp::xml::ToXml;
impl<'a> XmppConnection<'a> {
pub async fn handle_iq(&self, output: &mut Vec<Event<'static>>, iq: Iq<IqClientBody>) {
match iq.body {
IqClientBody::Bind(req) => {
IqClientBody::Bind(b) => {
let req = Iq {
from: None,
id: iq.id,
to: None,
r#type: IqType::Result,
body: self.bind(&req).await,
body: BindResponse(Jid {
name: Some(Name("darova".into())),
server: Server("localhost".into()),
resource: Some(Resource("kek".into())),
}),
};
req.serialize(output);
}
@ -48,9 +52,7 @@ impl<'a> XmppConnection<'a> {
req.serialize(output);
}
IqClientBody::DiscoInfo(info) => {
let response = self.disco_info(iq.to.as_ref(), &info).await;
match response {
Ok(response) => {
let response = disco_info(iq.to.as_deref(), &info);
let req = Iq {
from: iq.to,
id: iq.id,
@ -60,20 +62,8 @@ impl<'a> XmppConnection<'a> {
};
req.serialize(output);
}
Err(response) => {
let req = Iq {
from: iq.to,
id: iq.id,
to: None,
r#type: IqType::Error,
body: response,
};
req.serialize(output);
}
}
}
IqClientBody::DiscoItem(item) => {
let response = self.disco_items(iq.to.as_ref(), &item, self.rooms).await;
let response = disco_items(iq.to.as_deref(), &item, self.rooms).await;
let req = Iq {
from: iq.to,
id: iq.id,
@ -83,51 +73,25 @@ impl<'a> XmppConnection<'a> {
};
req.serialize(output);
}
IqClientBody::MessageArchiveRequest(_) => {
let response = Iq {
from: iq.to,
id: iq.id,
to: None,
r#type: IqType::Result,
body: Fin {
set: Set { count: Some(0) },
},
};
response.serialize(output);
}
_ => {
let req = Iq {
from: None,
id: iq.id,
to: None,
r#type: IqType::Error,
body: IqError {
r#type: IqErrorType::Cancel,
},
body: (),
};
req.serialize(output);
}
}
}
}
pub(crate) async fn bind(&self, req: &BindRequest) -> BindResponse {
BindResponse(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
})
}
async fn disco_info(&self, to: Option<&Jid>, req: &InfoQuery) -> Result<InfoQuery, IqError> {
fn disco_info(to: Option<&str>, req: &InfoQuery) -> InfoQuery {
let identity;
let feature;
match to {
Some(Jid {
name: None,
server,
resource: None,
}) if server.0 == self.hostname => {
Some("localhost") => {
identity = vec![Identity {
category: "server".into(),
name: None,
@ -140,11 +104,7 @@ impl<'a> XmppConnection<'a> {
Feature::new("presence"),
]
}
Some(Jid {
name: None,
server,
resource: None,
}) if server.0 == self.hostname_rooms => {
Some("rooms.localhost") => {
identity = vec![Identity {
category: "conference".into(),
name: Some("Chat rooms".into()),
@ -156,75 +116,39 @@ impl<'a> XmppConnection<'a> {
Feature::new("http://jabber.org/protocol/muc"),
]
}
Some(Jid {
name: Some(room_name),
server,
resource: None,
}) if server.0 == self.hostname_rooms => {
let room_id = RoomId::from(room_name.0.clone()).unwrap();
let Some(_) = self.rooms.get_room(&room_id).await else {
// TODO should return item-not-found
// example:
// <error type="cancel">
// <item-not-found xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/>
// <text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" xml:lang="en">Conference room does not exist</text>
// </error>
return Err(IqError {
r#type: IqErrorType::Cancel,
});
};
identity = vec![Identity {
category: "conference".into(),
name: Some(room_id.into_inner().to_string()),
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![];
}
};
Ok(InfoQuery {
InfoQuery {
node: None,
identity,
feature,
})
}
}
async fn disco_items(&self, to: Option<&Jid>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
async fn disco_items(to: Option<&str>, req: &ItemQuery, rooms: &RoomRegistry) -> ItemQuery {
let item = match to {
Some(Jid {
name: None,
server,
resource: None,
}) if server.0 == self.hostname => {
Some("localhost") => {
vec![Item {
jid: Jid {
name: None,
server: Server(self.hostname_rooms.clone()),
server: Server("rooms.localhost".into()),
resource: None,
},
name: None,
node: None,
}]
}
Some(Jid {
name: None,
server,
resource: None,
}) if server.0 == self.hostname_rooms => {
Some("rooms.localhost") => {
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()),
server: Server("rooms.localhost".into()),
resource: None,
},
name: None,
@ -235,5 +159,4 @@ impl<'a> XmppConnection<'a> {
_ => vec![],
};
ItemQuery { item }
}
}

177
crates/projection-xmpp/src/lib.rs
View File

@ -22,15 +22,13 @@ use tokio::sync::mpsc::channel;
use tokio_rustls::rustls::{Certificate, PrivateKey};
use tokio_rustls::TlsAcceptor;
use lavina_core::auth::Verdict;
use lavina_core::player::{ConnectionMessage, PlayerConnection, PlayerId, StopReason};
use lavina_core::player::{PlayerConnection, PlayerId, PlayerRegistry};
use lavina_core::prelude::*;
use lavina_core::repo::Storage;
use lavina_core::room::RoomRegistry;
use lavina_core::terminator::Terminator;
use lavina_core::LavinaCore;
use proto_xmpp::bind::{Name, Resource};
use proto_xmpp::stream::*;
use proto_xmpp::streamerror::{StreamError, StreamErrorKind};
use proto_xmpp::xml::{Continuation, FromXml, Parser, ToXml};
use sasl::AuthBody;
@ -41,15 +39,11 @@ mod message;
mod presence;
mod updates;
#[cfg(test)]
mod testkit;
#[derive(Deserialize, Debug, Clone)]
pub struct ServerConfig {
pub listen_on: SocketAddr,
pub cert: PathBuf,
pub key: PathBuf,
pub hostname: Str,
}
struct LoadedConfig {
@ -58,17 +52,9 @@ struct LoadedConfig {
}
struct Authenticated {
/// Identifier of the authenticated player.
///
/// Used when communicating with lavina-core on behalf of the player.
player_id: PlayerId,
/// The user's XMPP name.
///
/// Used in `to` and `from` fields of XMPP messages.
xmpp_name: Name,
/// The resource given to this user by the server.
xmpp_resource: Resource,
/// The resource used by this user when joining MUCs.
xmpp_muc_name: Resource,
}
@ -83,7 +69,13 @@ impl RunningServer {
}
}
pub async fn launch(config: ServerConfig, core: LavinaCore, metrics: MetricsRegistry) -> Result<RunningServer> {
pub async fn launch(
config: ServerConfig,
players: PlayerRegistry,
rooms: RoomRegistry,
metrics: MetricsRegistry,
storage: Storage,
) -> Result<RunningServer> {
log::info!("Starting XMPP projection");
let certs = certs(&mut SyncBufReader::new(File::open(config.cert)?))?;
@ -122,13 +114,14 @@ pub async fn launch(config: ServerConfig, core: LavinaCore, metrics: MetricsRegi
// TODO kill the older connection and restart it
continue;
}
let core = core.clone();
let hostname = config.hostname.clone();
let players = players.clone();
let rooms = rooms.clone();
let storage = storage.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, core, hostname, termination).await {
match handle_socket(loaded_config, stream, &socket_addr, players, rooms, storage, termination).await {
Ok(_) => log::info!("Connection terminated"),
Err(err) => log::warn!("Connection failed: {err}"),
}
@ -163,11 +156,12 @@ pub async fn launch(config: ServerConfig, core: LavinaCore, metrics: MetricsRegi
}
async fn handle_socket(
cert_config: Arc<LoadedConfig>,
config: Arc<LoadedConfig>,
mut stream: TcpStream,
socket_addr: &SocketAddr,
core: LavinaCore,
hostname: Str,
mut players: PlayerRegistry,
rooms: RoomRegistry,
mut storage: Storage,
termination: Deferred<()>, // TODO use it to stop the connection gracefully
) -> Result<()> {
log::info!("Received an XMPP connection from {socket_addr}");
@ -176,12 +170,12 @@ 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, &hostname).await?;
socket_force_tls(&mut buf_reader, &mut buf_writer, &mut reader_buf).await?;
let mut config = tokio_rustls::rustls::ServerConfig::builder()
.with_safe_defaults()
.with_no_client_auth()
.with_single_cert(vec![cert_config.cert.clone()], cert_config.key.clone())?;
.with_single_cert(vec![config.cert.clone()], config.key.clone())?;
config.key_log = Arc::new(tokio_rustls::rustls::KeyLogFile::new());
log::debug!("Accepting TLS connection...");
@ -191,27 +185,26 @@ async fn handle_socket(
let (a, b) = tokio::io::split(new_stream);
let mut xml_reader = NsReader::from_reader(BufReader::new(a));
let mut xml_writer = Writer::new(BufWriter::new(b));
let mut xml_writer = Writer::new(b);
pin!(termination);
select! {
biased;
_ = &mut termination => {
_ = &mut termination =>{
log::info!("Socket handling was terminated");
return Ok(())
},
authenticated = socket_auth(&mut xml_reader, &mut xml_writer, &mut reader_buf, &core, &hostname) => {
authenticated = socket_auth(&mut xml_reader, &mut xml_writer, &mut reader_buf, &mut storage) => {
match authenticated {
Ok(authenticated) => {
let mut connection = core.players.connect_to_player(&authenticated.player_id).await;
let mut connection = players.connect_to_player(authenticated.player_id.clone()).await;
socket_final(
&mut xml_reader,
&mut xml_writer,
&mut reader_buf,
&authenticated,
&mut connection,
&core.rooms,
&hostname,
&rooms,
)
.await?;
},
@ -223,7 +216,7 @@ async fn handle_socket(
}
let a = xml_reader.into_inner().into_inner();
let b = xml_writer.into_inner().into_inner();
let b = xml_writer.into_inner();
a.unsplit(b).shutdown().await?;
Ok(())
}
@ -232,18 +225,17 @@ 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
read_xml_header(xml_reader, reader_buf).await?;
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: hostname.to_string(),
from: "localhost".into(),
lang: "en".into(),
id: uuid::Uuid::new_v4().to_string(),
version: "1.0".into(),
@ -267,15 +259,14 @@ async fn socket_auth(
xml_reader: &mut NsReader<(impl AsyncBufRead + Unpin)>,
xml_writer: &mut Writer<(impl AsyncWrite + Unpin)>,
reader_buf: &mut Vec<u8>,
core: &LavinaCore,
hostname: &Str,
storage: &mut Storage,
) -> Result<Authenticated> {
// TODO validate the server hostname received in the stream start
read_xml_header(xml_reader, reader_buf).await?;
let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
xml_writer.write_event_async(Event::Decl(BytesDecl::new("1.0", None, None))).await?;
ServerStreamStart {
from: hostname.to_string(),
from: "localhost".into(),
lang: "en".into(),
id: uuid::Uuid::new_v4().to_string(),
version: "1.0".into(),
@ -292,28 +283,36 @@ async fn socket_auth(
xml_writer.get_mut().flush().await?;
let auth: proto_xmpp::sasl::Auth = proto_xmpp::sasl::Auth::parse(xml_reader, reader_buf).await?;
proto_xmpp::sasl::Success.write_xml(xml_writer).await?;
match AuthBody::from_str(&auth.body) {
Ok(logopass) => {
let name = &logopass.login;
let verdict = core.authenticator.authenticate(name, &logopass.password).await?;
match verdict {
Verdict::Authenticated => {
proto_xmpp::sasl::Success.write_xml(xml_writer).await?;
xml_writer.get_mut().flush().await?;
let stored_user = storage.retrieve_user_by_name(name).await?;
let stored_user = match stored_user {
Some(u) => u,
None => {
log::info!("User '{}' not found", name);
return Err(fail("no user found"));
}
Verdict::UserNotFound | Verdict::InvalidPassword => {
proto_xmpp::sasl::Failure.write_xml(xml_writer).await?;
xml_writer.get_mut().flush().await?;
return Err(anyhow!("incorrect credentials"));
};
// TODO return proper XML errors to the client
if stored_user.password.is_none() {
log::info!("Password not defined for user '{}'", name);
return Err(fail("password is not defined"));
}
if stored_user.password.as_deref() != Some(&logopass.password) {
log::info!("Incorrect password supplied for user '{}'", name);
return Err(fail("passwords do not match"));
}
let name: Str = name.as_str().into();
Ok(Authenticated {
player_id: PlayerId::from(name.clone())?,
xmpp_name: Name(name.clone()),
xmpp_resource: Resource(name.clone()),
xmpp_muc_name: Resource(name.clone()),
player_id: PlayerId::from(name.as_str())?,
xmpp_name: Name(name.to_string().into()),
xmpp_resource: Resource(name.to_string().into()),
xmpp_muc_name: Resource(name.to_string().into()),
})
}
Err(e) => return Err(e),
@ -327,14 +326,13 @@ 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
read_xml_header(xml_reader, reader_buf).await?;
let _ = ClientStreamStart::parse(xml_reader, reader_buf).await?;
xml_writer.write_event_async(Event::Decl(BytesDecl::new("1.0", None, None))).await?;
ServerStreamStart {
from: hostname.to_string(),
from: "localhost".into(),
lang: "en".into(),
id: uuid::Uuid::new_v4().to_string(),
version: "1.0".into(),
@ -360,15 +358,13 @@ 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;
res = &mut next_xml_event => 's: {
let (ns, event) = res?;
if let Event::Text(ref e) = event {
if e.iter().all(|x| *x == b'\n' || *x == b' ') {
if e.iter().all(|x| *x == 0xA) {
break 's true;
}
}
@ -391,42 +387,17 @@ async fn socket_final(
true
},
update = conn.user_handle.receiver.recv() => {
match update {
Some(ConnectionMessage::Update(update)) => {
if let Some(update) = update {
conn.handle_update(&mut events, update).await?;
for i in &events {
xml_writer.write_event_async(i).await?;
}
events.clear();
xml_writer.get_mut().flush().await?;
}
Some(ConnectionMessage::Stop(reason)) => {
tracing::debug!("Connection is being terminated: {reason:?}");
let kind = match reason {
StopReason::ServerShutdown => StreamErrorKind::SystemShutdown,
StopReason::InternalError => StreamErrorKind::InternalServerError,
};
StreamError { kind }.serialize(&mut events);
ServerStreamEnd.serialize(&mut events);
for i in &events {
xml_writer.write_event_async(i).await?;
}
events.clear();
xml_writer.get_mut().flush().await?;
} else {
log::warn!("Player is terminated, must terminate the connection");
break;
}
None => {
log::error!("Player is terminated, must terminate the connection");
StreamError { kind: StreamErrorKind::SystemShutdown }.serialize(&mut events);
ServerStreamEnd.serialize(&mut events);
for i in &events {
xml_writer.write_event_async(i).await?;
}
events.clear();
xml_writer.get_mut().flush().await?;
break;
}
}
false
}
@ -443,15 +414,12 @@ struct XmppConnection<'a> {
user: &'a Authenticated,
user_handle: &'a mut PlayerConnection,
rooms: &'a RoomRegistry,
hostname: Str,
hostname_rooms: Str,
}
impl<'a> XmppConnection<'a> {
#[tracing::instrument(skip(self, output, packet), name = "XmppConnection::handle_packet")]
async fn handle_packet(&mut self, output: &mut Vec<Event<'static>>, packet: ClientPacket) -> Result<bool> {
let res = match packet {
ClientPacket::Iq(iq) => {
proto::ClientPacket::Iq(iq) => {
self.handle_iq(output, iq).await;
false
}
@ -459,16 +427,37 @@ impl<'a> XmppConnection<'a> {
self.handle_message(output, m).await?;
false
}
ClientPacket::Presence(p) => {
proto::ClientPacket::Presence(p) => {
self.handle_presence(output, p).await?;
false
}
ClientPacket::StreamEnd => {
proto::ClientPacket::StreamEnd => {
ServerStreamEnd.serialize(output);
true
}
ClientPacket::Eos => true,
};
Ok(res)
}
}
async fn read_xml_header(
xml_reader: &mut NsReader<(impl AsyncBufRead + Unpin)>,
reader_buf: &mut Vec<u8>,
) -> Result<()> {
if let Event::Decl(bytes) = xml_reader.read_event_into_async(reader_buf).await? {
// this is <?xml ...> header
if let Some(encoding) = bytes.encoding() {
let encoding = encoding?;
if &*encoding == b"UTF-8" {
Ok(())
} else {
Err(anyhow!("Unsupported encoding: {encoding:?}"))
}
} else {
// Err(fail("No XML encoding provided"))
Ok(())
}
} else {
Err(anyhow!("Expected XML header"))
}
}

10
crates/projection-xmpp/src/message.rs
View File

@ -1,6 +1,5 @@
//! Handling of all client2server message stanzas
use lavina_core::player::PlayerId;
use quick_xml::events::Event;
use lavina_core::prelude::*;
@ -19,17 +18,17 @@ impl<'a> XmppConnection<'a> {
resource: _,
}) = m.to
{
if server.0.as_ref() == &*self.hostname_rooms && m.r#type == MessageType::Groupchat {
if server.0.as_ref() == "rooms.localhost" && 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(self.hostname.clone()),
server: Server("localhost".into()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(name),
server: Server(self.hostname_rooms.clone()),
server: Server("rooms.localhost".into()),
resource: Some(self.user.xmpp_muc_name.clone()),
}),
id: m.id,
@ -41,9 +40,6 @@ impl<'a> XmppConnection<'a> {
}
.serialize(output);
Ok(())
} else if server.0.as_ref() == &*self.hostname && m.r#type == MessageType::Chat {
self.user_handle.send_dialog_message(PlayerId::from(name.0.clone())?, m.body.clone()).await?;
Ok(())
} else {
todo!()
}

159
crates/projection-xmpp/src/presence.rs
View File

@ -4,7 +4,7 @@ use quick_xml::events::Event;
use lavina_core::prelude::*;
use lavina_core::room::RoomId;
use proto_xmpp::bind::{Jid, Name, Server};
use proto_xmpp::bind::{Jid, Server};
use proto_xmpp::client::Presence;
use proto_xmpp::xml::{Ignore, ToXml};
@ -12,165 +12,44 @@ use crate::XmppConnection;
impl<'a> XmppConnection<'a> {
pub async fn handle_presence(&mut self, output: &mut Vec<Event<'static>>, p: Presence<Ignore>) -> Result<()> {
match p.to {
None => {
self.self_presence(output, p.r#type.as_deref()).await;
}
Some(Jid {
name: Some(name),
server,
// resources in MUCs are members' personas – not implemented (yet?)
resource: Some(_),
}) if server.0 == self.hostname_rooms => {
let response = self.muc_presence(&name).await?;
response.serialize(output);
}
_ => {
// TODO other presence cases
let response = Presence::<()>::default();
response.serialize(output);
}
}
Ok(())
}
async fn self_presence(&mut self, output: &mut Vec<Event<'static>>, r#type: Option<&str>) {
match r#type {
Some("unavailable") => {
// do not print anything
}
None => {
let response = Presence::<()> {
let response = if p.to.is_none() {
Presence::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server(self.hostname.clone()),
server: Server("localhost".into()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server(self.hostname.clone()),
server: Server("localhost".into()),
resource: Some(self.user.xmpp_resource.clone()),
}),
..Default::default()
};
response.serialize(output);
}
_ => todo!(),
}
}
// todo: return Presence and serialize on the outside.
async fn muc_presence(&mut self, name: &Name) -> Result<(Presence<()>)> {
} else if let Some(Jid {
name: Some(name),
server,
resource: Some(resource),
}) = p.to
{
let a = self.user_handle.join_room(RoomId::from(name.0.clone())?).await?;
// TODO handle bans
let response = Presence::<()> {
Presence::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server(self.hostname.clone()),
server: Server("localhost".into()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(name.clone()),
server: Server(self.hostname_rooms.clone()),
server: Server("rooms.localhost".into()),
resource: Some(self.user.xmpp_muc_name.clone()),
}),
..Default::default()
}
} else {
Presence::<()>::default()
};
Ok(response)
}
}
// todo: set up so that the user has been previously joined.
// todo: first call to muc_presence is OK, next one is OK too.
#[cfg(test)]
mod tests {
use crate::testkit::{expect_user_authenticated, TestServer};
use crate::Authenticated;
use lavina_core::player::PlayerId;
use proto_xmpp::bind::{Jid, Name, Resource, Server};
use proto_xmpp::client::Presence;
#[tokio::test]
async fn test_muc_joining() {
let server = TestServer::start().await.unwrap();
server.storage.create_user("tester").await.unwrap();
let player_id = PlayerId::from("tester").unwrap();
let user = Authenticated {
player_id,
xmpp_name: Name("tester".into()),
xmpp_resource: Resource("tester".into()),
xmpp_muc_name: Resource("tester".into()),
};
let mut player_conn = server.core.players.connect_to_player(&user.player_id).await;
let mut conn = expect_user_authenticated(&server, &user, &mut player_conn).await.unwrap();
let response = conn.muc_presence(&user.xmpp_name).await.unwrap();
let expected = Presence::<()> {
to: Some(Jid {
name: Some(conn.user.xmpp_name.clone()),
server: Server(conn.hostname.clone()),
resource: Some(conn.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(user.xmpp_name.clone()),
server: Server(conn.hostname_rooms.clone()),
resource: Some(conn.user.xmpp_muc_name.clone()),
}),
..Default::default()
};
assert_eq!(expected, response);
server.shutdown().await.unwrap();
}
// Test that joining a room second time after a server restart,
// i.e. in-memory cache of memberships is cleaned, does not cause any issues.
#[tokio::test]
async fn test_muc_joining_twice() {
let server = TestServer::start().await.unwrap();
server.storage.create_user("tester").await.unwrap();
let player_id = PlayerId::from("tester").unwrap();
let user = Authenticated {
player_id,
xmpp_name: Name("tester".into()),
xmpp_resource: Resource("tester".into()),
xmpp_muc_name: Resource("tester".into()),
};
let mut player_conn = server.core.players.connect_to_player(&user.player_id).await;
let mut conn = expect_user_authenticated(&server, &user, &mut player_conn).await.unwrap();
let response = conn.muc_presence(&user.xmpp_name).await.unwrap();
let expected = Presence::<()> {
to: Some(Jid {
name: Some(conn.user.xmpp_name.clone()),
server: Server(conn.hostname.clone()),
resource: Some(conn.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(user.xmpp_name.clone()),
server: Server(conn.hostname_rooms.clone()),
resource: Some(conn.user.xmpp_muc_name.clone()),
}),
..Default::default()
};
assert_eq!(expected, response);
drop(conn);
let server = server.reboot().await.unwrap();
let mut player_conn = server.core.players.connect_to_player(&user.player_id).await;
let mut conn = expect_user_authenticated(&server, &user, &mut player_conn).await.unwrap();
let response = conn.muc_presence(&user.xmpp_name).await.unwrap();
assert_eq!(expected, response);
server.shutdown().await.unwrap();
response.serialize(output);
Ok(())
}
}

9
crates/projection-xmpp/src/proto.rs
View File

@ -7,7 +7,6 @@ use lavina_core::prelude::*;
use proto_xmpp::bind::BindRequest;
use proto_xmpp::client::{Iq, Message, Presence};
use proto_xmpp::disco::{InfoQuery, ItemQuery};
use proto_xmpp::mam::MessageArchiveRequest;
use proto_xmpp::roster::RosterQuery;
use proto_xmpp::session::Session;
use proto_xmpp::xml::*;
@ -19,7 +18,6 @@ pub enum IqClientBody {
Roster(RosterQuery),
DiscoInfo(InfoQuery),
DiscoItem(ItemQuery),
MessageArchiveRequest(MessageArchiveRequest),
Unknown(Ignore),
}
@ -27,7 +25,7 @@ impl FromXml for IqClientBody {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let bytes = match event {
Event::Start(bytes) => bytes,
Event::Empty(bytes) => bytes,
@ -40,7 +38,6 @@ impl FromXml for IqClientBody {
RosterQuery,
InfoQuery,
ItemQuery,
MessageArchiveRequest,
{
delegate_parsing!(Ignore, namespace, event).into()
}
@ -55,14 +52,13 @@ pub enum ClientPacket {
Message(Message<Ignore>),
Presence(Presence<Ignore>),
StreamEnd,
Eos,
}
impl FromXml for ClientPacket {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
match event {
Event::Start(bytes) | Event::Empty(bytes) => {
let name = bytes.name();
@ -87,7 +83,6 @@ impl FromXml for ClientPacket {
return Err(anyhow!("Unexpected XML event: {event:?}"));
}
}
Event::Eof => Ok(ClientPacket::Eos),
_ => {
return Err(anyhow!("Unexpected XML event: {event:?}"));
}

84
crates/projection-xmpp/src/testkit.rs
View File

@ -1,84 +0,0 @@
use prometheus::Registry as MetricsRegistry;
use crate::{Authenticated, XmppConnection};
use lavina_core::clustering::{ClusterConfig, ClusterMetadata};
use lavina_core::player::PlayerConnection;
use lavina_core::repo::{Storage, StorageConfig};
use lavina_core::LavinaCore;
use proto_xmpp::bind::{BindRequest, BindResponse, Jid, Name, Resource, Server};
pub(crate) struct TestServer {
pub metrics: MetricsRegistry,
pub storage: Storage,
pub core: LavinaCore,
}
impl TestServer {
pub async fn start() -> anyhow::Result<TestServer> {
let _ = tracing_subscriber::fmt::try_init();
let metrics = MetricsRegistry::new();
let storage = Storage::open(StorageConfig {
db_path: ":memory:".into(),
})
.await?;
let cluster_config = ClusterConfig {
metadata: ClusterMetadata {
node_id: 0,
main_owner: 0,
rooms: Default::default(),
},
addresses: vec![],
};
let core = LavinaCore::new(metrics.clone(), cluster_config, storage.clone()).await?;
Ok(TestServer { metrics, storage, core })
}
pub async fn reboot(self) -> anyhow::Result<TestServer> {
self.core.shutdown().await?;
let metrics = MetricsRegistry::new();
let cluster_config = ClusterConfig {
metadata: ClusterMetadata {
node_id: 0,
main_owner: 0,
rooms: Default::default(),
},
addresses: vec![],
};
let core = LavinaCore::new(metrics.clone(), cluster_config, self.storage.clone()).await?;
Ok(TestServer {
metrics,
storage: self.storage.clone(),
core,
})
}
pub async fn shutdown(self) -> anyhow::Result<()> {
self.core.shutdown().await?;
self.storage.close().await?;
Ok(())
}
}
pub async fn expect_user_authenticated<'a>(
server: &'a TestServer,
user: &'a Authenticated,
conn: &'a mut PlayerConnection,
) -> anyhow::Result<XmppConnection<'a>> {
let conn = XmppConnection {
user: &user,
user_handle: conn,
rooms: &server.core.rooms,
hostname: "localhost".into(),
hostname_rooms: "rooms.localhost".into(),
};
let result = conn.bind(&BindRequest(Resource("whatever".into()))).await;
let expected = BindResponse(Jid {
name: Some(Name("tester".into())),
server: Server("localhost".into()),
resource: Some(Resource("tester".into())),
});
assert_eq!(expected, result);
Ok(conn)
}

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

@ -17,17 +17,16 @@ impl<'a> XmppConnection<'a> {
room_id,
author_id,
body,
created_at: _,
} => {
Message::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server(self.hostname.clone()),
server: Server("localhost".into()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(Name(room_id.into_inner().into())),
server: Server(self.hostname_rooms.clone()),
server: Server("rooms.localhost".into()),
resource: Some(Resource(author_id.into_inner().into())),
}),
id: None,
@ -39,34 +38,6 @@ impl<'a> XmppConnection<'a> {
}
.serialize(output);
}
Updates::NewDialogMessage {
sender,
receiver,
body,
created_at: _,
} => {
if receiver == self.user.player_id {
Message::<()> {
to: Some(Jid {
name: Some(self.user.xmpp_name.clone()),
server: Server(self.hostname.clone()),
resource: Some(self.user.xmpp_resource.clone()),
}),
from: Some(Jid {
name: Some(Name(sender.as_inner().clone())),
server: Server(self.hostname.clone()),
resource: Some(Resource(sender.into_inner())),
}),
id: None,
r#type: MessageType::Chat,
lang: None,
subject: None,
body: body.into(),
custom: vec![],
}
.serialize(output);
}
}
_ => {}
}
Ok(())

373
crates/projection-xmpp/tests/lib.rs
View File

@ -1,5 +1,5 @@
use std::io::ErrorKind;
use std::str::from_utf8;
use std::net::SocketAddr;
use std::sync::Arc;
use std::time::Duration;
@ -7,7 +7,6 @@ use anyhow::Result;
use assert_matches::*;
use prometheus::Registry as MetricsRegistry;
use quick_xml::events::Event;
use quick_xml::name::LocalName;
use quick_xml::NsReader;
use tokio::io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader};
use tokio::io::{ReadHalf as GenericReadHalf, WriteHalf as GenericWriteHalf};
@ -18,15 +17,11 @@ use tokio_rustls::rustls::client::ServerCertVerifier;
use tokio_rustls::rustls::{ClientConfig, ServerName};
use tokio_rustls::TlsConnector;
use lavina_core::auth::Authenticator;
use lavina_core::clustering::{ClusterConfig, ClusterMetadata};
use lavina_core::player::PlayerRegistry;
use lavina_core::repo::{Storage, StorageConfig};
use lavina_core::LavinaCore;
use projection_xmpp::{launch, RunningServer, ServerConfig};
fn element_name<'a>(local_name: &LocalName<'a>) -> &'a str {
from_utf8(local_name.into_inner()).unwrap()
}
use lavina_core::room::RoomRegistry;
use projection_xmpp::{launch, ServerConfig};
use proto_xmpp::xml::{Continuation, FromXml, Parser};
pub async fn read_irc_message(reader: &mut BufReader<ReadHalf<'_>>, buf: &mut Vec<u8>) -> Result<usize> {
let mut size = 0;
@ -61,13 +56,19 @@ impl<'a> TestScope<'a> {
Ok(event)
}
async fn expect_starttls_required(&mut self) -> Result<()> {
assert_matches!(self.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "features"));
assert_matches!(self.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "starttls"));
assert_matches!(self.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "required"));
assert_matches!(self.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "starttls"));
assert_matches!(self.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "features"));
Ok(())
async fn read<T: FromXml>(&mut self) -> Result<T> {
self.buffer.clear();
let (ns, event) = self.reader.read_resolved_event_into_async(&mut self.buffer).await?;
let mut parser: Continuation<_, std::result::Result<T, anyhow::Error>> = T::parse().consume(ns, &event);
loop {
match parser {
Continuation::Final(res) => return Ok(res?),
Continuation::Continue(next) => {
let (ns, event) = self.reader.read_resolved_event_into_async(&mut self.buffer).await?;
parser = next.consume(ns, &event);
}
}
}
}
}
@ -82,7 +83,7 @@ impl<'a> TestScopeTls<'a> {
fn new(stream: &'a mut TlsStream<TcpStream>, buffer: Vec<u8>) -> TestScopeTls<'a> {
let (reader, writer) = tokio::io::split(stream);
let reader = NsReader::from_reader(BufReader::new(reader));
let timeout = Duration::from_millis(500);
let timeout = Duration::from_millis(100);
TestScopeTls {
reader,
@ -98,24 +99,6 @@ impl<'a> TestScopeTls<'a> {
Ok(())
}
async fn expect_auth_mechanisms(&mut self) -> Result<()> {
assert_matches!(self.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "features"));
assert_matches!(self.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "mechanisms"));
assert_matches!(self.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "mechanism"));
assert_matches!(self.next_xml_event().await?, Event::Text(b) => assert_eq!(&*b, b"PLAIN"));
assert_matches!(self.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "mechanism"));
assert_matches!(self.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "mechanisms"));
assert_matches!(self.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "features"));
Ok(())
}
async fn expect_bind_feature(&mut self) -> Result<()> {
assert_matches!(self.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "features"));
assert_matches!(self.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "bind"));
assert_matches!(self.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "features"));
Ok(())
}
async fn next_xml_event(&mut self) -> Result<Event<'_>> {
self.buffer.clear();
let event = self.reader.read_event_into_async(&mut self.buffer);
@ -125,7 +108,6 @@ impl<'a> TestScopeTls<'a> {
}
struct IgnoreCertVerification;
impl ServerCertVerifier for IgnoreCertVerification {
fn verify_server_cert(
&self,
@ -140,73 +122,43 @@ impl ServerCertVerifier for IgnoreCertVerification {
}
}
struct TestServer {
metrics: MetricsRegistry,
storage: Storage,
core: LavinaCore,
server: RunningServer,
}
impl TestServer {
async fn start() -> Result<TestServer> {
let _ = tracing_subscriber::fmt::try_init();
#[tokio::test]
async fn scenario_basic() -> Result<()> {
tracing_subscriber::fmt::try_init();
let config = ServerConfig {
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 metrics = MetricsRegistry::new();
let storage = Storage::open(StorageConfig {
let mut metrics = MetricsRegistry::new();
let mut storage = Storage::open(StorageConfig {
db_path: ":memory:".into(),
})
.await?;
let cluster_config = ClusterConfig {
addresses: vec![],
metadata: ClusterMetadata {
node_id: 0,
main_owner: 0,
rooms: Default::default(),
},
};
let core = LavinaCore::new(metrics.clone(), cluster_config, storage.clone()).await?;
let server = launch(config, core.clone(), metrics.clone()).await.unwrap();
Ok(TestServer {
metrics,
storage,
core,
server,
})
}
async fn shutdown(self) -> Result<()> {
self.server.terminate().await?;
self.core.shutdown().await?;
self.storage.close().await?;
Ok(())
}
}
#[tokio::test]
async fn scenario_basic() -> Result<()> {
let server = TestServer::start().await?;
let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
let server = launch(config, players, rooms, metrics, storage.clone()).await.unwrap();
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
storage.create_user("tester").await?;
storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut stream = TcpStream::connect(server.addr).await?;
let mut s = TestScope::new(&mut stream);
tracing::info!("TCP connection established");
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_starttls_required().await?;
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(b.local_name().into_inner(), b"stream"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(b.local_name().into_inner(), b"features"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(b.local_name().into_inner(), b"starttls"));
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(b.local_name().into_inner(), b"required"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(b.local_name().into_inner(), b"starttls"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(b.local_name().into_inner(), b"features"));
s.send(r#"<starttls/>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "proceed"));
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(b.local_name().into_inner(), b"proceed"));
let buffer = s.buffer;
tracing::info!("TLS feature negotiation complete");
@ -217,7 +169,7 @@ async fn scenario_basic() -> Result<()> {
.with_no_client_auth(),
));
tracing::info!("Initiating TLS connection...");
let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
let mut stream = connector.connect(ServerName::IpAddress(server.addr.ip()), stream).await?;
tracing::info!("TLS connection established");
let mut s = TestScopeTls::new(&mut stream, buffer);
@ -225,147 +177,39 @@ async fn scenario_basic() -> Result<()> {
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_auth_mechanisms().await?;
// base64-encoded "\x00tester\x00password"
s.send(r#"<auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl" mechanism="PLAIN">AHRlc3RlcgBwYXNzd29yZA==</auth>"#)
.await?;
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "success"));
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_bind_feature().await?;
s.send(r#"<iq id="bind_1" type="set"><bind xmlns="urn:ietf:params:xml:ns:xmpp-bind"><resource>kek</resource></bind></iq>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "iq"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "bind"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "jid"));
assert_matches!(s.next_xml_event().await?, Event::Text(b) => assert_eq!(&*b, b"tester@localhost/tester"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "jid"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "bind"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "iq"));
s.send(r#"<presence xmlns="jabber:client" type="unavailable"><status>Logged out</status></presence>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(b.local_name().into_inner(), b"stream"));
stream.shutdown().await?;
// wrap up
server.shutdown().await?;
Ok(())
}
#[tokio::test]
async fn scenario_wrong_password() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
tracing::info!("TCP connection established");
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_starttls_required().await?;
s.send(r#"<starttls/>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "proceed"));
let buffer = s.buffer;
tracing::info!("TLS feature negotiation complete");
let connector = TlsConnector::from(Arc::new(
ClientConfig::builder()
.with_safe_defaults()
.with_custom_certificate_verifier(Arc::new(IgnoreCertVerification))
.with_no_client_auth(),
));
tracing::info!("Initiating TLS connection...");
let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
tracing::info!("TLS connection established");
let mut s = TestScopeTls::new(&mut stream, buffer);
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_auth_mechanisms().await?;
// base64-encoded "\x00tester\x00password2"
s.send(r#"<auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl" mechanism="PLAIN">AHRlc3RlcgBwYXNzd29yZDI=</auth>"#)
.await?;
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "failure"));
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "not-authorized"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "failure"));
let _ = stream.shutdown().await;
// wrap up
server.shutdown().await?;
Ok(())
}
#[tokio::test]
async fn scenario_basic_without_headers() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
tracing::info!("TCP connection established");
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_starttls_required().await?;
s.send(r#"<starttls/>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "proceed"));
let buffer = s.buffer;
tracing::info!("TLS feature negotiation complete");
let connector = TlsConnector::from(Arc::new(
ClientConfig::builder()
.with_safe_defaults()
.with_custom_certificate_verifier(Arc::new(IgnoreCertVerification))
.with_no_client_auth(),
));
tracing::info!("Initiating TLS connection...");
let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
tracing::info!("TLS connection established");
let mut s = TestScopeTls::new(&mut stream, buffer);
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
stream.shutdown().await?;
// wrap up
server.shutdown().await?;
server.terminate().await?;
Ok(())
}
#[tokio::test]
async fn terminate_socket() -> Result<()> {
let server = TestServer::start().await?;
tracing_subscriber::fmt::try_init();
let config = ServerConfig {
listen_on: "127.0.0.1:0".parse().unwrap(),
cert: "tests/certs/xmpp.pem".parse().unwrap(),
key: "tests/certs/xmpp.key".parse().unwrap(),
};
let mut metrics = MetricsRegistry::new();
let mut storage = Storage::open(StorageConfig {
db_path: ":memory:".into(),
})
.await?;
let rooms = RoomRegistry::new(&mut metrics, storage.clone()).unwrap();
let players = PlayerRegistry::empty(rooms.clone(), &mut metrics).unwrap();
let server = launch(config, players, rooms, metrics, storage.clone()).await.unwrap();
let address: SocketAddr = ("127.0.0.1:0".parse().unwrap());
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
storage.create_user("tester").await?;
storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut stream = TcpStream::connect(server.addr).await?;
let mut s = TestScope::new(&mut stream);
tracing::info!("TCP connection established");
@ -373,10 +217,15 @@ async fn terminate_socket() -> Result<()> {
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_starttls_required().await?;
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(b.local_name().into_inner(), b"stream"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(b.local_name().into_inner(), b"features"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(b.local_name().into_inner(), b"starttls"));
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(b.local_name().into_inner(), b"required"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(b.local_name().into_inner(), b"starttls"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(b.local_name().into_inner(), b"features"));
s.send(r#"<starttls/>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "proceed"));
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(b.local_name().into_inner(), b"proceed"));
let buffer = s.buffer;
let connector = TlsConnector::from(Arc::new(
ClientConfig::builder()
@ -386,98 +235,12 @@ async fn terminate_socket() -> Result<()> {
));
tracing::info!("Initiating TLS connection...");
let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
let mut stream = connector.connect(ServerName::IpAddress(server.addr.ip()), stream).await?;
tracing::info!("TLS connection established");
server.shutdown().await?;
server.terminate().await?;
assert_eq!(stream.read_u8().await.unwrap_err().kind(), ErrorKind::UnexpectedEof);
Ok(())
}
#[tokio::test]
async fn test_message_archive_request() -> Result<()> {
let server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
Authenticator::new(server.storage.clone()).set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
tracing::info!("TCP connection established");
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_starttls_required().await?;
s.send(r#"<starttls/>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "proceed"));
let buffer = s.buffer;
tracing::info!("TLS feature negotiation complete");
let connector = TlsConnector::from(Arc::new(
ClientConfig::builder()
.with_safe_defaults()
.with_custom_certificate_verifier(Arc::new(IgnoreCertVerification))
.with_no_client_auth(),
));
tracing::info!("Initiating TLS connection...");
let mut stream = connector.connect(ServerName::IpAddress(server.server.addr.ip()), stream).await?;
tracing::info!("TLS connection established");
let mut s = TestScopeTls::new(&mut stream, buffer);
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_auth_mechanisms().await?;
// base64-encoded "\x00tester\x00password"
s.send(r#"<auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl" mechanism="PLAIN">AHRlc3RlcgBwYXNzd29yZA==</auth>"#)
.await?;
assert_matches!(s.next_xml_event().await?, Event::Empty(b) => assert_eq!(element_name(&b.local_name()), "success"));
s.send(r#"<?xml version="1.0"?>"#).await?;
s.send(r#"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="127.0.0.1" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns="jabber:client" version="1.0">"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Decl(_) => {});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "stream"));
s.expect_bind_feature().await?;
s.send(r#"<iq id="bind_1" type="set"><bind xmlns="urn:ietf:params:xml:ns:xmpp-bind"><resource>kek</resource></bind></iq>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "iq"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "bind"));
assert_matches!(s.next_xml_event().await?, Event::Start(b) => assert_eq!(element_name(&b.local_name()), "jid"));
assert_matches!(s.next_xml_event().await?, Event::Text(b) => assert_eq!(&*b, b"tester@localhost/tester"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "jid"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "bind"));
assert_matches!(s.next_xml_event().await?, Event::End(b) => assert_eq!(element_name(&b.local_name()), "iq"));
s.send(r#"<iq type='get' id='juliet1'><query xmlns='urn:xmpp:mam:2' queryid='f27'/></iq>"#).await?;
assert_matches!(s.next_xml_event().await?, Event::Start(b) => {
assert_eq!(element_name(&b.local_name()), "iq")
});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => {
assert_eq!(element_name(&b.local_name()), "fin")
});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => {
assert_eq!(element_name(&b.local_name()), "set")
});
assert_matches!(s.next_xml_event().await?, Event::Start(b) => {
assert_eq!(element_name(&b.local_name()), "count")
});
assert_matches!(s.next_xml_event().await?, Event::Text(b) => {
assert_eq!(&*b, b"0")
});
s.send(r#"<presence xmlns="jabber:client" type="unavailable"><status>Logged out</status></presence>"#).await?;
stream.shutdown().await?;
// wrap up
server.shutdown().await?;
Ok(())
}

131
crates/proto-irc/src/client.rs
View File

@ -1,9 +1,9 @@
use super::*;
use anyhow::{anyhow, Result};
use nom::combinator::{all_consuming, opt};
use nonempty::NonEmpty;
use super::*;
/// Client-to-server command.
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum ClientMessage {
@ -42,10 +42,6 @@ pub enum ClientMessage {
Who {
target: Recipient, // aka mask
},
/// WHOIS [<target>] <nick>
Whois {
arg: command_args::Whois,
},
/// `TOPIC <chan> :<topic>`
Topic {
chan: Chan,
@ -53,7 +49,7 @@ pub enum ClientMessage {
},
Part {
chan: Chan,
message: Option<Str>,
message: Str,
},
/// `PRIVMSG <target> :<msg>`
PrivateMessage {
@ -67,17 +63,6 @@ pub enum ClientMessage {
Authenticate(Str),
}
pub mod command_args {
use crate::prelude::Str;
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum Whois {
Nick(Str),
TargetNick(Str, Str),
EmptyArgs,
}
}
pub fn client_message(input: &str) -> Result<ClientMessage> {
let res = all_consuming(alt((
client_message_capability,
@ -89,7 +74,6 @@ pub fn client_message(input: &str) -> Result<ClientMessage> {
client_message_join,
client_message_mode,
client_message_who,
client_message_whois,
client_message_topic,
client_message_part,
client_message_privmsg,
@ -193,31 +177,6 @@ fn client_message_who(input: &str) -> IResult<&str, ClientMessage> {
Ok((input, ClientMessage::Who { target }))
}
fn client_message_whois(input: &str) -> IResult<&str, ClientMessage> {
let (input, _) = tag("WHOIS ")(input)?;
let args: Vec<_> = input.split_whitespace().collect();
match args.as_slice()[..] {
[nick] => Ok((
"",
ClientMessage::Whois {
arg: command_args::Whois::Nick(nick.into()),
},
)),
[target, nick, ..] => Ok((
"",
ClientMessage::Whois {
arg: command_args::Whois::TargetNick(target.into(), nick.into()),
},
)),
[] => Ok((
"",
ClientMessage::Whois {
arg: command_args::Whois::EmptyArgs,
},
)),
}
}
fn client_message_topic(input: &str) -> IResult<&str, ClientMessage> {
let (input, _) = tag("TOPIC ")(input)?;
let (input, chan) = chan(input)?;
@ -235,20 +194,14 @@ fn client_message_topic(input: &str) -> IResult<&str, ClientMessage> {
fn client_message_part(input: &str) -> IResult<&str, ClientMessage> {
let (input, _) = tag("PART ")(input)?;
let (input, chan) = chan(input)?;
let (input, t) = opt(tag(" "))(input)?;
match t {
Some(_) => (),
None => {
return Ok((input, ClientMessage::Part { chan, message: None }));
}
}
let (input, _) = tag(" ")(input)?;
let (input, r) = opt(tag(":"))(input)?;
let (input, message) = match r {
Some(_) => token(input)?,
None => receiver(input)?,
};
let message = Some(message.into());
let message = message.into();
Ok((input, ClientMessage::Part { chan, message }))
}
@ -352,7 +305,6 @@ mod test {
use nonempty::nonempty;
use super::*;
#[test]
fn test_client_message_cap_ls() {
let input = "CAP LS 302";
@ -402,66 +354,6 @@ mod test {
assert_matches!(result, Ok(result) => assert_eq!(expected, result));
}
#[test]
fn test_client_message_whois() {
let test_user = "WHOIS val";
let test_user_user = "WHOIS val val";
let test_server_user = "WHOIS com.test.server user";
let test_user_server = "WHOIS user com.test.server";
let test_users_list = "WHOIS user_1,user_2,user_3";
let test_server_users_list = "WHOIS com.test.server user_1,user_2,user_3";
let test_more_than_two_params = "WHOIS test.server user_1,user_2,user_3 whatever spam";
let test_none_none_params = "WHOIS ";
let res_one_arg = client_message(test_user);
let res_user_user = client_message(test_user_user);
let res_server_user = client_message(test_server_user);
let res_user_server = client_message(test_user_server);
let res_users_list = client_message(test_users_list);
let res_server_users_list = client_message(test_server_users_list);
let res_more_than_two_params = client_message(test_more_than_two_params);
let res_none_none_params = client_message(test_none_none_params);
let expected_arg = ClientMessage::Whois {
arg: command_args::Whois::Nick("val".into()),
};
let expected_user_user = ClientMessage::Whois {
arg: command_args::Whois::TargetNick("val".into(), "val".into()),
};
let expected_server_user = ClientMessage::Whois {
arg: command_args::Whois::TargetNick("com.test.server".into(), "user".into()),
};
let expected_user_server = ClientMessage::Whois {
arg: command_args::Whois::TargetNick("user".into(), "com.test.server".into()),
};
let expected_user_list = ClientMessage::Whois {
arg: command_args::Whois::Nick("user_1,user_2,user_3".into()),
};
let expected_server_user_list = ClientMessage::Whois {
arg: command_args::Whois::TargetNick("com.test.server".into(), "user_1,user_2,user_3".into()),
};
let expected_more_than_two_params = ClientMessage::Whois {
arg: command_args::Whois::TargetNick("test.server".into(), "user_1,user_2,user_3".into()),
};
let expected_none_none_params = ClientMessage::Whois {
arg: command_args::Whois::EmptyArgs,
};
assert_matches!(res_one_arg, Ok(result) => assert_eq!(expected_arg, result));
assert_matches!(res_user_user, Ok(result) => assert_eq!(expected_user_user, result));
assert_matches!(res_server_user, Ok(result) => assert_eq!(expected_server_user, result));
assert_matches!(res_user_server, Ok(result) => assert_eq!(expected_user_server, result));
assert_matches!(res_users_list, Ok(result) => assert_eq!(expected_user_list, result));
assert_matches!(res_server_users_list, Ok(result) => assert_eq!(expected_server_user_list, result));
assert_matches!(res_more_than_two_params, Ok(result) => assert_eq!(expected_more_than_two_params, result));
assert_matches!(res_none_none_params, Ok(result) => assert_eq!(expected_none_none_params, result))
}
#[test]
fn test_client_message_user() {
let input = "USER SomeNick 8 * :Real Name";
let expected = ClientMessage::User {
@ -477,18 +369,7 @@ mod test {
let input = "PART #chan :Pokasiki !!!";
let expected = ClientMessage::Part {
chan: Chan::Global("chan".into()),
message: Some("Pokasiki !!!".into()),
};
let result = client_message(input);
assert_matches!(result, Ok(result) => assert_eq!(expected, result));
}
#[test]
fn test_client_message_part_empty() {
let input = "PART #chan";
let expected = ClientMessage::Part {
chan: Chan::Global("chan".into()),
message: None,
message: "Pokasiki !!!".into(),
};
let result = client_message(input);

1
crates/proto-irc/src/commands/mod.rs
View File

@ -1 +0,0 @@
pub mod whois;

67
crates/proto-irc/src/commands/whois/error.rs
View File

@ -1,67 +0,0 @@
use tokio::io::{AsyncWrite, AsyncWriteExt};
use crate::{prelude::Str, response::WriteResponse};
/// ErrNoSuchNick401
pub struct ErrNoSuchNick401 {
client: Str,
nick: Str,
}
impl ErrNoSuchNick401 {
pub fn new(client: Str, nick: Str) -> Self {
ErrNoSuchNick401 { client, nick }
}
}
/// ErrNoSuchServer402
struct ErrNoSuchServer402 {
client: Str,
/// target parameter in WHOIS
/// example: `/whois <target> <nick>`
server_name: Str,
}
/// ErrNoNicknameGiven431
pub struct ErrNoNicknameGiven431 {
client: Str,
}
impl ErrNoNicknameGiven431 {
pub fn new(client: Str) -> Self {
ErrNoNicknameGiven431 { client }
}
}
impl WriteResponse for ErrNoSuchNick401 {
async fn write_response(&self, writer: &mut (impl AsyncWrite + Unpin)) -> std::io::Result<()> {
writer.write_all(b"401 ").await?;
writer.write_all(self.client.as_bytes()).await?;
writer.write_all(b" ").await?;
writer.write_all(self.nick.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all("No such nick/channel".as_bytes()).await?;
Ok(())
}
}
impl WriteResponse for ErrNoNicknameGiven431 {
async fn write_response(&self, writer: &mut (impl AsyncWrite + Unpin)) -> std::io::Result<()> {
writer.write_all(b"431").await?;
writer.write_all(self.client.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all("No nickname given".as_bytes()).await?;
Ok(())
}
}
impl WriteResponse for ErrNoSuchServer402 {
async fn write_response(&self, writer: &mut (impl AsyncWrite + Unpin)) -> std::io::Result<()> {
writer.write_all(b"402 ").await?;
writer.write_all(self.client.as_bytes()).await?;
writer.write_all(b" ").await?;
writer.write_all(self.server_name.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all("No such server".as_bytes()).await?;
Ok(())
}
}

2
crates/proto-irc/src/commands/whois/mod.rs
View File

@ -1,2 +0,0 @@
pub mod error;
pub mod response;

24
crates/proto-irc/src/commands/whois/response.rs
View File

@ -1,24 +0,0 @@
use tokio::io::{AsyncWrite, AsyncWriteExt};
use crate::{prelude::Str, response::WriteResponse};
pub struct RplEndOfWhois318 {
client: Str,
nick: Str,
}
impl RplEndOfWhois318 {
pub fn new(client: Str, nick: Str) -> Self {
RplEndOfWhois318 { client, nick }
}
}
impl WriteResponse for RplEndOfWhois318 {
async fn write_response(&self, writer: &mut (impl AsyncWrite + Unpin)) -> std::io::Result<()> {
writer.write_all(b"318 ").await?;
writer.write_all(self.client.as_bytes()).await?;
writer.write_all(b" ").await?;
writer.write_all(self.nick.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all("End of /WHOIS list".as_bytes()).await?;
Ok(())
}
}

17
crates/proto-irc/src/lib.rs
View File

@ -1,8 +1,6 @@
//! Client-to-Server IRC protocol.
pub mod client;
pub mod commands;
mod prelude;
pub mod response;
pub mod server;
#[cfg(test)]
mod testkit;
@ -20,19 +18,8 @@ use tokio::io::{AsyncWrite, AsyncWriteExt};
/// Single message tag value.
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct Tag {
pub key: Str,
pub value: Option<Str>,
}
impl Tag {
pub async fn write_async(&self, writer: &mut (impl AsyncWrite + Unpin)) -> std::io::Result<()> {
writer.write_all(self.key.as_bytes()).await?;
if let Some(value) = &self.value {
writer.write_all(b"=").await?;
writer.write_all(value.as_bytes()).await?;
}
Ok(())
}
key: Str,
value: Option<u8>,
}
fn receiver(input: &str) -> IResult<&str, &str> {

47
crates/proto-irc/src/response.rs
View File

@ -1,47 +0,0 @@
use std::future::Future;
use tokio::io::{AsyncWrite, AsyncWriteExt};
use crate::prelude::Str;
use crate::Tag;
pub trait WriteResponse {
fn write_response(&self, writer: &mut (impl AsyncWrite + Unpin)) -> impl Future<Output = std::io::Result<()>>;
}
/// Server-to-client enum agnostic message
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct IrcResponseMessage<T> {
/// Optional tags section, prefixed with `@`
pub tags: Vec<Tag>,
/// Optional server name, prefixed with `:`.
pub sender: Option<Str>,
pub body: T,
}
impl<T> IrcResponseMessage<T> {
pub fn empty_tags(sender: Option<Str>, body: T) -> Self {
IrcResponseMessage {
tags: vec![],
sender,
body,
}
}
pub fn new(tags: Vec<Tag>, sender: Option<Str>, body: T) -> Self {
IrcResponseMessage { tags, sender, body }
}
}
impl<T: WriteResponse> WriteResponse for IrcResponseMessage<T> {
async fn write_response(&self, writer: &mut (impl AsyncWrite + Unpin)) -> std::io::Result<()> {
if let Some(sender) = &self.sender {
writer.write_all(b":").await?;
writer.write_all(sender.as_bytes()).await?;
writer.write_all(b" ").await?;
}
self.body.write_response(writer).await?;
writer.write_all(b"\r\n").await?;
Ok(())
}
}

46
crates/proto-irc/src/server.rs
View File

@ -1,10 +1,11 @@
use std::sync::Arc;
use nonempty::NonEmpty;
use tokio::io::AsyncWrite;
use tokio::io::AsyncWriteExt;
use crate::user::PrefixedNick;
use super::*;
use crate::user::PrefixedNick;
/// Server-to-client message.
#[derive(Clone, Debug, PartialEq, Eq)]
@ -18,13 +19,6 @@ pub struct ServerMessage {
impl ServerMessage {
pub async fn write_async(&self, writer: &mut (impl AsyncWrite + Unpin)) -> std::io::Result<()> {
if !self.tags.is_empty() {
for tag in &self.tags {
writer.write_all(b"@").await?;
tag.write_async(writer).await?;
writer.write_all(b" ").await?;
}
}
match &self.sender {
Some(ref sender) => {
writer.write_all(b":").await?;
@ -113,12 +107,6 @@ pub enum ServerMessageBody {
/// Usually `b"End of WHO list"`
msg: Str,
},
N318EndOfWhois {
client: Str,
nick: Str,
/// Usually `b"End of /WHOIS list"`
msg: Str,
},
N332Topic {
client: Str,
chat: Chan,
@ -148,10 +136,6 @@ pub enum ServerMessageBody {
client: Str,
chan: Chan,
},
N431ErrNoNicknameGiven {
client: Str,
message: Str,
},
N474BannedFromChan {
client: Str,
chan: Chan,
@ -289,14 +273,6 @@ impl ServerMessageBody {
writer.write_all(b" :").await?;
writer.write_all(msg.as_bytes()).await?;
}
ServerMessageBody::N318EndOfWhois { client, nick, msg } => {
writer.write_all(b"318 ").await?;
writer.write_all(client.as_bytes()).await?;
writer.write_all(b" ").await?;
writer.write_all(nick.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all(msg.as_bytes()).await?;
}
ServerMessageBody::N332Topic { client, chat, topic } => {
writer.write_all(b"332 ").await?;
writer.write_all(client.as_bytes()).await?;
@ -341,15 +317,10 @@ impl ServerMessageBody {
writer.write_all(b" = ").await?;
chan.write_async(writer).await?;
writer.write_all(b" :").await?;
{
let member = &members.head;
for member in members {
writer.write_all(member.prefix.to_string().as_bytes()).await?;
writer.write_all(member.nick.as_bytes()).await?;
}
for member in &members.tail {
writer.write_all(b" ").await?;
writer.write_all(member.prefix.to_string().as_bytes()).await?;
writer.write_all(member.nick.as_bytes()).await?;
}
}
ServerMessageBody::N366NamesReplyEnd { client, chan } => {
@ -359,12 +330,6 @@ impl ServerMessageBody {
chan.write_async(writer).await?;
writer.write_all(b" :End of /NAMES list").await?;
}
ServerMessageBody::N431ErrNoNicknameGiven { client, message } => {
writer.write_all(b"431").await?;
writer.write_all(client.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all(message.as_bytes()).await?;
}
ServerMessageBody::N474BannedFromChan { client, chan, message } => {
writer.write_all(b"474 ").await?;
writer.write_all(client.as_bytes()).await?;
@ -493,9 +458,8 @@ fn server_message_body_cap(input: &str) -> IResult<&str, ServerMessageBody> {
mod test {
use assert_matches::*;
use crate::testkit::*;
use super::*;
use crate::testkit::*;
#[test]
fn test_server_message_notice() {

21
crates/proto-xmpp/src/bind.rs
View File

@ -11,15 +11,12 @@ pub const XMLNS: &'static str = "urn:ietf:params:xml:ns:xmpp-bind";
// TODO remove `pub` in newtypes, introduce validation
/// Name (node identifier) of an XMPP entity. Placed before the `@` in a JID.
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct Name(pub Str);
/// Server name of an XMPP entity. Placed after the `@` and before the `/` in a JID.
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct Server(pub Str);
/// Resource of an XMPP entity. Placed after the `/` in a JID.
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct Resource(pub Str);
@ -48,7 +45,7 @@ impl Jid {
use lazy_static::lazy_static;
use regex::Regex;
lazy_static! {
static ref RE: Regex = Regex::new(r"^(([a-zA-Z0-9]+)@)?([^@/]+)(/([a-zA-Z0-9\-]+))?$").unwrap();
static ref RE: Regex = Regex::new(r"^(([a-zA-Z]+)@)?([a-zA-Z.]+)(/([a-zA-Z\-]+))?$").unwrap();
}
let m = RE.captures(i).ok_or(anyhow!("Incorrectly format jid: {i}"))?;
@ -74,15 +71,15 @@ impl Jid {
pub struct BindRequest(pub Resource);
impl FromXmlTag for BindRequest {
const NAME: &'static str = "bind";
const NS: &'static str = XMLNS;
const NAME: &'static str = "bind";
}
impl FromXml for BindRequest {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut resource: Option<Str> = None;
let Event::Start(bytes) = event else {
return Err(anyhow!("Unexpected XML event: {event:?}"));
@ -97,15 +94,15 @@ impl FromXml for BindRequest {
return Err(anyhow!("Incorrect namespace"));
}
loop {
(namespace, event) = yield;
let (namespace, event) = yield;
match event {
Event::Start(bytes) if bytes.name().0 == b"resource" => {
(namespace, event) = yield;
let (namespace, event) = yield;
let Event::Text(text) = event else {
return Err(anyhow!("Unexpected XML event: {event:?}"));
};
resource = Some(std::str::from_utf8(&*text)?.into());
(namespace, event) = yield;
let (namespace, event) = yield;
let Event::End(bytes) = event else {
return Err(anyhow!("Unexpected XML event: {event:?}"));
};
@ -127,16 +124,12 @@ impl FromXml for BindRequest {
}
}
#[derive(PartialEq, Eq, Debug)]
pub struct BindResponse(pub Jid);
impl ToXml for BindResponse {
fn serialize(&self, events: &mut Vec<Event<'static>>) {
events.extend_from_slice(&[
Event::Start(BytesStart::from_content(
r#"bind xmlns="urn:ietf:params:xml:ns:xmpp-bind""#,
4,
)),
Event::Start(BytesStart::new(r#"bind xmlns="urn:ietf:params:xml:ns:xmpp-bind""#)),
Event::Start(BytesStart::new(r#"jid"#)),
Event::Text(BytesText::new(self.0.to_string().as_str()).into_owned()),
Event::End(BytesEnd::new("jid")),

88
crates/proto-xmpp/src/client.rs
View File

@ -255,49 +255,11 @@ impl MessageType {
}
}
/// Error response to an IQ request.
///
/// https://xmpp.org/rfcs/rfc6120.html#stanzas-error
pub struct IqError {
pub r#type: IqErrorType,
}
pub enum IqErrorType {
/// Retry after providing credentials
Auth,
/// Do not retry (the error cannot be remedied)
Cancel,
/// Proceed (the condition was only a warning)
Continue,
/// Retry after changing the data sent
Modify,
/// Retry after waiting (the error is temporary)
Wait,
}
impl IqErrorType {
pub fn as_str(&self) -> &'static str {
match self {
IqErrorType::Auth => "auth",
IqErrorType::Cancel => "cancel",
IqErrorType::Continue => "continue",
IqErrorType::Modify => "modify",
IqErrorType::Wait => "wait",
}
}
}
impl ToXml for IqError {
fn serialize(&self, events: &mut Vec<Event<'static>>) {
let bytes = BytesStart::new(format!(r#"error xmlns="{}" type="{}""#, XMLNS, self.r#type.as_str()));
events.push(Event::Empty(bytes));
}
}
#[derive(PartialEq, Eq, Debug)]
pub struct Iq<T> {
pub from: Option<Jid>,
pub from: Option<String>,
pub id: String,
pub to: Option<Jid>,
pub to: Option<String>,
pub r#type: IqType,
pub body: T,
}
@ -323,9 +285,9 @@ enum IqParserInner<T: FromXml> {
Final(IqParserState<T>),
}
struct IqParserState<T> {
pub from: Option<Jid>,
pub from: Option<String>,
pub id: Option<String>,
pub to: Option<Jid>,
pub to: Option<String>,
pub r#type: Option<IqType>,
pub body: Option<T>,
}
@ -348,15 +310,13 @@ impl<T: FromXml> Parser for IqParser<T> {
let attr = fail_fast!(attr);
if attr.key.0 == b"from" {
let value = fail_fast!(std::str::from_utf8(&*attr.value));
let value = fail_fast!(Jid::from_string(value));
state.from = Some(value)
state.from = Some(value.to_string())
} else if attr.key.0 == b"id" {
let value = fail_fast!(std::str::from_utf8(&*attr.value));
state.id = Some(value.to_string())
} else if attr.key.0 == b"to" {
let value = fail_fast!(std::str::from_utf8(&*attr.value));
let value = fail_fast!(Jid::from_string(value));
state.to = Some(value)
state.to = Some(value.to_string())
} else if attr.key.0 == b"type" {
let value = fail_fast!(IqType::from_str(&*attr.value));
state.r#type = Some(value);
@ -378,7 +338,7 @@ impl<T: FromXml> Parser for IqParser<T> {
}
},
IqParserInner::Final(state) => {
if let Event::End(_) = event {
if let Event::End(ref bytes) = event {
let id = fail_fast!(state.id.ok_or_else(|| ffail!("No id provided")));
let r#type = fail_fast!(state.r#type.ok_or_else(|| ffail!("No type provided")));
let body = fail_fast!(state.body.ok_or_else(|| ffail!("No body provided")));
@ -433,17 +393,15 @@ impl<T: ToXml> ToXml for Iq<T> {
let mut start = BytesStart::new(start);
let mut attrs = vec![];
if let Some(ref from) = self.from {
let value = from.to_string().into_bytes();
attrs.push(Attribute {
key: QName(b"from"),
value: value.into(),
value: from.as_bytes().into(),
});
};
if let Some(ref to) = self.to {
let value = to.to_string().into_bytes();
attrs.push(Attribute {
key: QName(b"to"),
value: value.into(),
value: to.as_bytes().into(),
});
}
attrs.push(Attribute {
@ -528,7 +486,7 @@ impl<T: FromXml> FromXml for Presence<T> {
type P = impl Parser<Output = Result<Presence<T>>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let (bytes, end) = match event {
Event::Start(bytes) => (bytes, false),
Event::Empty(bytes) => (bytes, true),
@ -557,37 +515,37 @@ impl<T: FromXml> FromXml for Presence<T> {
return Ok(p);
}
loop {
(namespace, event) = yield;
let (namespace, event) = yield;
match event {
Event::Start(bytes) => match bytes.name().0 {
b"show" => {
(namespace, event) = yield;
let (_, event) = yield;
let Event::Text(bytes) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
let i = PresenceShow::from_str(bytes)?;
p.show = Some(i);
(namespace, event) = yield;
let (_, event) = yield;
let Event::End(_) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
}
b"status" => {
(namespace, event) = yield;
let (_, event) = yield;
let Event::Text(bytes) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
let s = std::str::from_utf8(bytes)?;
p.status.push(s.to_string());
(namespace, event) = yield;
let (_, event) = yield;
let Event::End(_) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
}
b"priority" => {
(namespace, event) = yield;
let (_, event) = yield;
let Event::Text(bytes) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
@ -595,7 +553,7 @@ impl<T: FromXml> FromXml for Presence<T> {
let i = s.parse()?;
p.priority = Some(PresencePriority(i));
(namespace, event) = yield;
let (_, event) = yield;
let Event::End(_) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
@ -658,7 +616,7 @@ mod tests {
#[tokio::test]
async fn parse_message() {
let input = r#"<message id="aacea" type="chat" to="chelik@xmpp.ru"><subject>daa</subject><body>bbb</body><unknown-stuff></unknown-stuff></message>"#;
let input = r#"<message id="aacea" type="chat" to="nikita@vlnv.dev"><subject>daa</subject><body>bbb</body><unknown-stuff></unknown-stuff></message>"#;
let result: Message<Ignore> = crate::xml::parse(input).unwrap();
assert_eq!(
result,
@ -666,8 +624,8 @@ mod tests {
from: None,
id: Some("aacea".to_string()),
to: Some(Jid {
name: Some(Name("chelik".into())),
server: Server("xmpp.ru".into()),
name: Some(Name("nikita".into())),
server: Server("vlnv.dev".into()),
resource: None
}),
r#type: MessageType::Chat,
@ -681,7 +639,7 @@ mod tests {
#[tokio::test]
async fn parse_message_empty_custom() {
let input = r#"<message id="aacea" type="chat" to="chelik@xmpp.ru"><subject>daa</subject><body>bbb</body><unknown-stuff/></message>"#;
let input = r#"<message id="aacea" type="chat" to="nikita@vlnv.dev"><subject>daa</subject><body>bbb</body><unknown-stuff/></message>"#;
let result: Message<Ignore> = crate::xml::parse(input).unwrap();
assert_eq!(
result,
@ -689,8 +647,8 @@ mod tests {
from: None,
id: Some("aacea".to_string()),
to: Some(Jid {
name: Some(Name("chelik".into())),
server: Server("xmpp.ru".into()),
name: Some(Name("nikita".into())),
server: Server("vlnv.dev".into()),
resource: None
}),
r#type: MessageType::Chat,

30
crates/proto-xmpp/src/disco.rs
View File

@ -21,7 +21,7 @@ impl FromXml for InfoQuery {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut node = None;
let mut identity = vec![];
let mut feature = vec![];
@ -48,7 +48,7 @@ impl FromXml for InfoQuery {
});
}
loop {
(namespace, event) = yield;
let (namespace, event) = yield;
let bytes = match event {
Event::Start(bytes) => bytes,
Event::Empty(bytes) => bytes,
@ -141,7 +141,7 @@ impl FromXml for Identity {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut category = None;
let mut name = None;
let mut r#type = None;
@ -179,8 +179,8 @@ impl FromXml for Identity {
return Ok(item);
}
(namespace, event) = yield;
let Event::End(_) = event else {
let (namespace, event) = yield;
let Event::End(bytes) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
Ok(item)
@ -209,7 +209,7 @@ impl FromXml for Feature {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut var = None;
let (bytes, end) = match event {
Event::Start(bytes) => (bytes, false),
@ -234,8 +234,8 @@ impl FromXml for Feature {
return Ok(item);
}
(namespace, event) = yield;
let Event::End(_) = event else {
let (namespace, event) = yield;
let Event::End(bytes) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
Ok(item)
@ -258,9 +258,9 @@ impl FromXml for ItemQuery {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut item = vec![];
let (_, end) = match event {
let (bytes, end) = match event {
Event::Start(bytes) => (bytes, false),
Event::Empty(bytes) => (bytes, true),
_ => return Err(ffail!("Unexpected XML event: {event:?}")),
@ -269,7 +269,7 @@ impl FromXml for ItemQuery {
return Ok(ItemQuery { item });
}
loop {
(namespace, event) = yield;
let (namespace, event) = yield;
let bytes = match event {
Event::Start(bytes) => bytes,
Event::Empty(bytes) => bytes,
@ -296,7 +296,7 @@ impl FromXmlTag for ItemQuery {
impl ToXml for ItemQuery {
fn serialize(&self, events: &mut Vec<Event<'static>>) {
let bytes = BytesStart::new(format!(r#"query xmlns="{}""#, XMLNS_ITEM));
let mut bytes = BytesStart::new(format!(r#"query xmlns="{}""#, XMLNS_ITEM));
let empty = self.item.is_empty();
if empty {
events.push(Event::Empty(bytes));
@ -342,7 +342,7 @@ impl FromXml for Item {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(_, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut jid = None;
let mut name = None;
let mut node = None;
@ -378,8 +378,8 @@ impl FromXml for Item {
return Ok(item);
}
(_, event) = yield;
let Event::End(_) = event else {
let (namespace, event) = yield;
let Event::End(bytes) = event else {
return Err(ffail!("Unexpected XML event: {event:?}"));
};
Ok(item)

2
crates/proto-xmpp/src/lib.rs
View File

@ -3,7 +3,6 @@
pub mod bind;
pub mod client;
pub mod disco;
pub mod mam;
pub mod muc;
mod prelude;
pub mod roster;
@ -11,7 +10,6 @@ pub mod sasl;
pub mod session;
pub mod stanzaerror;
pub mod stream;
pub mod streamerror;
pub mod tls;
pub mod xml;

224
crates/proto-xmpp/src/mam.rs
View File

@ -1,224 +0,0 @@
use anyhow::{anyhow, Result};
use quick_xml::events::{BytesEnd, BytesStart, BytesText, Event};
use quick_xml::name::{Namespace, ResolveResult};
use crate::xml::*;
pub const MAM_XMLNS: &'static str = "urn:xmpp:mam:2";
pub const DATA_XMLNS: &'static str = "jabber:x:data";
pub const RESULT_SET_XMLNS: &'static str = "http://jabber.org/protocol/rsm";
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct MessageArchiveRequest {
pub x: Option<X>,
}
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct X {
pub fields: Vec<Field>,
}
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct Field {
pub values: Vec<String>,
}
// Message archive response styled as a result set.
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct Fin {
pub set: Set,
}
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct Set {
pub count: Option<i32>,
}
impl ToXml for Fin {
fn serialize(&self, events: &mut Vec<Event<'static>>) {
let fin_bytes = BytesStart::new(format!(r#"fin xmlns="{}" complete=True"#, MAM_XMLNS));
let set_bytes = BytesStart::new(format!(r#"set xmlns="{}""#, RESULT_SET_XMLNS));
events.push(Event::Start(fin_bytes));
events.push(Event::Start(set_bytes));
if let &Some(count) = &self.set.count {
events.push(Event::Start(BytesStart::new("count")));
events.push(Event::Text(BytesText::new(count.to_string().as_str()).into_owned()));
events.push(Event::End(BytesEnd::new("count")));
}
events.push(Event::End(BytesEnd::new("set")));
events.push(Event::End(BytesEnd::new("fin")));
}
}
impl FromXmlTag for X {
const NAME: &'static str = "x";
const NS: &'static str = DATA_XMLNS;
}
impl FromXmlTag for MessageArchiveRequest {
const NAME: &'static str = "query";
const NS: &'static str = MAM_XMLNS;
}
impl FromXml for X {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
println!("X::parse {:?}", event);
let bytes = match event {
Event::Start(bytes) if bytes.name().0 == X::NAME.as_bytes() => bytes,
Event::Empty(bytes) if bytes.name().0 == X::NAME.as_bytes() => return Ok(X { fields: vec![] }),
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
};
let mut fields = vec![];
loop {
(namespace, event) = yield;
match event {
Event::Start(_) => {
// start of <field>
let mut values = vec![];
loop {
(namespace, event) = yield;
match event {
Event::Start(bytes) if bytes.name().0 == b"value" => {
// start of <value>
}
Event::End(bytes) if bytes.name().0 == b"field" => {
// end of </field>
break;
}
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
}
(namespace, event) = yield;
let text: String = match event {
Event::Text(bytes) => {
// text inside <value></value>
String::from_utf8(bytes.to_vec())?
}
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
};
(namespace, event) = yield;
match event {
Event::End(bytes) if bytes.name().0 == b"value" => {
// end of </value>
}
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
}
values.push(text);
}
fields.push(Field { values })
}
Event::End(bytes) if bytes.name().0 == X::NAME.as_bytes() => {
// end of <x/>
return Ok(X { fields });
}
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
}
}
}
}
}
impl FromXml for MessageArchiveRequest {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
println!("MessageArchiveRequest::parse {:?}", event);
let bytes = match event {
Event::Empty(_) => return Ok(MessageArchiveRequest { x: None }),
Event::Start(bytes) => bytes,
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
};
if bytes.name().0 != MessageArchiveRequest::NAME.as_bytes() {
return Err(anyhow!("Unexpected XML tag: {:?}", bytes.name()));
}
let ResolveResult::Bound(Namespace(ns)) = namespace else {
return Err(anyhow!("No namespace provided"));
};
if ns != MAM_XMLNS.as_bytes() {
return Err(anyhow!("Incorrect namespace"));
}
(namespace, event) = yield;
match event {
Event::End(bytes) if bytes.name().0 == MessageArchiveRequest::NAME.as_bytes() => {
Ok(MessageArchiveRequest { x: None })
}
Event::Start(bytes) | Event::Empty(bytes) if bytes.name().0 == X::NAME.as_bytes() => {
let x = delegate_parsing!(X, namespace, event)?;
Ok(MessageArchiveRequest { x: Some(x) })
}
_ => Err(anyhow!("Unexpected XML event: {event:?}")),
}
}
}
}
impl MessageArchiveRequest {}
#[cfg(test)]
mod tests {
use super::*;
use crate::bind::{Jid, Name, Server};
use crate::client::{Iq, IqType};
#[test]
fn test_parse_archive_query() {
let input = r#"<iq to='pubsub.shakespeare.lit' type='set' id='juliet1'><query xmlns='urn:xmpp:mam:2' queryid='f28'/></iq>"#;
let result: Iq<MessageArchiveRequest> = parse(input).unwrap();
assert_eq!(
result,
Iq {
from: None,
id: "juliet1".to_string(),
to: Option::from(Jid {
name: None,
server: Server("pubsub.shakespeare.lit".into()),
resource: None,
}),
r#type: IqType::Set,
body: MessageArchiveRequest { x: None },
}
);
}
#[test]
fn test_parse_query_messages_from_jid() {
let input = r#"<iq type='set' id='juliet1'><query xmlns='urn:xmpp:mam:2'><x xmlns='jabber:x:data' type='submit'><field var='FORM_TYPE' type='hidden'><value>value1</value></field><field var='with'><value>juliet@capulet.lit</value></field></x></query></iq>"#;
let result: Iq<MessageArchiveRequest> = parse(input).unwrap();
assert_eq!(
result,
Iq {
from: None,
id: "juliet1".to_string(),
to: None,
r#type: IqType::Set,
body: MessageArchiveRequest {
x: Some(X {
fields: vec![
Field {
values: vec!["value1".to_string()],
},
Field {
values: vec!["juliet@capulet.lit".to_string()],
},
]
})
},
}
);
}
#[test]
fn test_parse_query_messages_from_jid_with_unclosed_tag() {
let input = r#"<iq type='set' id='juliet1'><query xmlns='urn:xmpp:mam:2'><x xmlns='jabber:x:data' type='submit'><field var='FORM_TYPE' type='hidden'><value>value1</value></field><field var='with'><value>juliet@capulet.lit</value></field></query></iq>"#;
assert!(parse::<Iq<MessageArchiveRequest>>(input).is_err())
}
}

14
crates/proto-xmpp/src/muc/mod.rs
View File

@ -19,7 +19,7 @@ impl FromXml for History {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut history = History::default();
let (bytes, end) = match event {
Event::Start(bytes) if bytes.name().0 == Self::NAME.as_bytes() => (bytes, false),
@ -51,7 +51,7 @@ impl FromXml for History {
return Ok(history);
}
(namespace, event) = yield;
let (namespace, event) = yield;
let Event::End(bytes) = event else {
return Err(anyhow!("Unexpected XML event: {event:?}"));
};
@ -73,17 +73,17 @@ impl FromXml for Password {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let bytes = match event {
Event::Start(bytes) if bytes.name().0 == Self::NAME.as_bytes() => bytes,
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
};
(namespace, event) = yield;
let (namespace, event) = yield;
let Event::Text(bytes) = event else {
return Err(anyhow!("Unexpected XML event: {event:?}"));
};
let s = std::str::from_utf8(bytes)?.to_string();
(namespace, event) = yield;
let (namespace, event) = yield;
let Event::End(bytes) = event else {
return Err(anyhow!("Unexpected XML event: {event:?}"));
};
@ -108,7 +108,7 @@ impl FromXml for X {
type P = impl Parser<Output = Result<Self>>;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
|(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut res = X::default();
let (_, end) = match event {
Event::Start(bytes) => (bytes, false),
@ -120,7 +120,7 @@ impl FromXml for X {
}
loop {
(namespace, event) = yield;
let (namespace, event) = yield;
let bytes = match event {
Event::Start(bytes) => bytes,
Event::Empty(bytes) => bytes,

86
crates/proto-xmpp/src/roster.rs
View File

@ -1,33 +1,47 @@
use quick_xml::events::{BytesStart, Event};
use crate::xml::*;
use anyhow::{anyhow, Result};
use quick_xml::name::{Namespace, ResolveResult};
use anyhow::{anyhow as ffail, Result};
pub const XMLNS: &'static str = "jabber:iq:roster";
#[derive(PartialEq, Eq, Debug)]
pub struct RosterQuery;
pub struct QueryParser(QueryParserInner);
enum QueryParserInner {
Initial,
InQuery,
}
impl Parser for QueryParser {
type Output = Result<RosterQuery>;
fn consume<'a>(
self: Self,
namespace: quick_xml::name::ResolveResult,
event: &quick_xml::events::Event<'a>,
) -> Continuation<Self, Self::Output> {
match self.0 {
QueryParserInner::Initial => match event {
Event::Start(_) => Continuation::Continue(QueryParser(QueryParserInner::InQuery)),
Event::Empty(_) => Continuation::Final(Ok(RosterQuery)),
_ => Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}"))),
},
QueryParserInner::InQuery => match event {
Event::End(_) => Continuation::Final(Ok(RosterQuery)),
_ => Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}"))),
},
}
}
}
impl FromXml for RosterQuery {
type P = impl Parser<Output = Result<Self>>;
type P = QueryParser;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let ResolveResult::Bound(Namespace(ns)) = namespace else {
return Err(anyhow!("No namespace provided"));
};
match event {
Event::Start(_) => (),
Event::Empty(_) => return Ok(RosterQuery),
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
}
(namespace, event) = yield;
match event {
Event::End(_) => return Ok(RosterQuery),
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
}
}
QueryParser(QueryParserInner::Initial)
}
}
@ -41,39 +55,3 @@ impl ToXml for RosterQuery {
events.push(Event::Empty(BytesStart::new(format!(r#"query xmlns="{}""#, XMLNS))));
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::bind::{Jid, Name, Resource, Server};
use crate::client::{Iq, IqType};
#[test]
fn test_parse() {
let input =
r#"<iq from='juliet@example.com/balcony' id='bv1bs71f' type='get'><query xmlns='jabber:iq:roster'/></iq>"#;
let result: Iq<RosterQuery> = parse(input).unwrap();
assert_eq!(
result,
Iq {
from: Option::from(Jid {
name: Option::from(Name("juliet".into())),
server: Server("example.com".into()),
resource: Option::from(Resource("balcony".into())),
}),
id: "bv1bs71f".to_string(),
to: None,
r#type: IqType::Get,
body: RosterQuery,
}
)
}
#[test]
fn test_missing_namespace() {
let input = r#"<iq from='juliet@example.com/balcony' id='bv1bs71f' type='get'><query/></iq>"#;
assert!(parse::<Iq<RosterQuery>>(input).is_err());
}
}

15
crates/proto-xmpp/src/sasl.rs
View File

@ -1,7 +1,7 @@
use std::borrow::Borrow;
use anyhow::{anyhow, Result};
use quick_xml::events::{BytesEnd, BytesStart, Event};
use quick_xml::events::{BytesStart, Event};
use quick_xml::{NsReader, Writer};
use tokio::io::{AsyncBufRead, AsyncWrite};
@ -74,16 +74,3 @@ impl Success {
Ok(())
}
}
pub struct Failure;
impl Failure {
pub async fn write_xml(&self, writer: &mut Writer<impl AsyncWrite + Unpin>) -> Result<()> {
let event = BytesStart::new(r#"failure xmlns="urn:ietf:params:xml:ns:xmpp-sasl""#);
writer.write_event_async(Event::Start(event)).await?;
let event = BytesStart::new(r#"not-authorized"#);
writer.write_event_async(Event::Empty(event)).await?;
let event = BytesEnd::new(r#"failure"#);
writer.write_event_async(Event::End(event)).await?;
Ok(())
}
}

45
crates/proto-xmpp/src/session.rs
View File

@ -2,29 +2,46 @@ use quick_xml::events::{BytesStart, Event};
use crate::xml::*;
use anyhow::{anyhow, Result};
use quick_xml::name::ResolveResult;
pub const XMLNS: &'static str = "urn:ietf:params:xml:ns:xmpp-session";
#[derive(PartialEq, Eq, Debug)]
pub struct Session;
pub struct SessionParser(SessionParserInner);
enum SessionParserInner {
Initial,
InSession,
}
impl Parser for SessionParser {
type Output = Result<Session>;
fn consume<'a>(
self: Self,
namespace: quick_xml::name::ResolveResult,
event: &quick_xml::events::Event<'a>,
) -> Continuation<Self, Self::Output> {
match self.0 {
SessionParserInner::Initial => match event {
Event::Start(_) => Continuation::Continue(SessionParser(SessionParserInner::InSession)),
Event::Empty(_) => Continuation::Final(Ok(Session)),
_ => Continuation::Final(Err(anyhow!("Unexpected XML event: {event:?}"))),
},
SessionParserInner::InSession => match event {
Event::End(_) => Continuation::Final(Ok(Session)),
_ => Continuation::Final(Err(anyhow!("Unexpected XML event: {event:?}"))),
},
}
}
}
impl FromXml for Session {
type P = impl Parser<Output = Result<Self>>;
type P = SessionParser;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
match event {
Event::Start(_) => (),
Event::Empty(_) => return Ok(Session),
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
}
(namespace, event) = yield;
match event {
Event::End(_) => return Ok(Session),
_ => return Err(anyhow!("Unexpected XML event: {event:?}")),
}
}
SessionParser(SessionParserInner::Initial)
}
}

20
crates/proto-xmpp/src/stream.rs
View File

@ -24,17 +24,7 @@ impl ClientStreamStart {
reader: &mut NsReader<impl AsyncBufRead + Unpin>,
buf: &mut Vec<u8>,
) -> Result<ClientStreamStart> {
let mut incoming = skip_text!(reader, buf);
if let Event::Decl(bytes) = incoming {
// this is <?xml ...> header
if let Some(encoding) = bytes.encoding() {
let encoding = encoding?;
if &*encoding != b"UTF-8" {
return Err(anyhow!("Unsupported encoding: {encoding:?}"));
}
}
incoming = skip_text!(reader, buf);
}
let incoming = skip_text!(reader, buf);
if let Event::Start(e) = incoming {
let (ns, local) = reader.resolve_element(e.name());
if ns != ResolveResult::Bound(Namespace(XMLNS.as_bytes())) {
@ -170,14 +160,14 @@ mod test {
#[tokio::test]
async fn client_stream_start_correct_parse() {
let input = r###"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="xmpp.ru" version="1.0" xmlns="jabber:client" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace">"###;
let input = r###"<stream:stream xmlns:stream="http://etherx.jabber.org/streams" to="vlnv.dev" version="1.0" xmlns="jabber:client" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace">"###;
let mut reader = NsReader::from_reader(input.as_bytes());
let mut buf = vec![];
let res = ClientStreamStart::parse(&mut reader, &mut buf).await.unwrap();
assert_eq!(
res,
ClientStreamStart {
to: "xmpp.ru".to_owned(),
to: "vlnv.dev".to_owned(),
lang: Some("en".to_owned()),
version: "1.0".to_owned()
}
@ -187,12 +177,12 @@ mod test {
#[tokio::test]
async fn server_stream_start_write() {
let input = ServerStreamStart {
from: "xmpp.ru".to_owned(),
from: "vlnv.dev".to_owned(),
lang: "en".to_owned(),
id: "stream_id".to_owned(),
version: "1.0".to_owned(),
};
let expected = r###"<stream:stream from="xmpp.ru" version="1.0" xmlns="jabber:client" xmlns:stream="http://etherx.jabber.org/streams" xml:lang="en" id="stream_id">"###;
let expected = r###"<stream:stream from="vlnv.dev" version="1.0" xmlns="jabber:client" xmlns:stream="http://etherx.jabber.org/streams" xml:lang="en" id="stream_id">"###;
let mut output: Vec<u8> = vec![];
let mut writer = Writer::new(&mut output);
input.write_xml(&mut writer).await.unwrap();

41
crates/proto-xmpp/src/streamerror.rs
View File

@ -1,41 +0,0 @@
use crate::xml::ToXml;
use quick_xml::events::{BytesEnd, BytesStart, Event};
/// Stream error condition
///
/// [Spec](https://xmpp.org/rfcs/rfc6120.html#streams-error-conditions).
pub enum StreamErrorKind {
/// The server has experienced a misconfiguration or other internal error that prevents it from servicing the stream.
InternalServerError,
/// The server is being shut down and all active streams are being closed.
SystemShutdown,
}
impl StreamErrorKind {
pub fn from_str(s: &str) -> Option<Self> {
match s {
"internal-server-error" => Some(Self::InternalServerError),
"system-shutdown" => Some(Self::SystemShutdown),
_ => None,
}
}
pub fn as_str(&self) -> &'static str {
match self {
Self::InternalServerError => "internal-server-error",
Self::SystemShutdown => "system-shutdown",
}
}
}
pub struct StreamError {
pub kind: StreamErrorKind,
}
impl ToXml for StreamError {
fn serialize(&self, events: &mut Vec<Event<'static>>) {
events.push(Event::Start(BytesStart::new("stream:error")));
events.push(Event::Empty(BytesStart::new(format!(
r#"{} xmlns="urn:ietf:params:xml:ns:xmpp-streams""#,
self.kind.as_str()
))));
events.push(Event::End(BytesEnd::new("stream:error")));
}
}

62
crates/proto-xmpp/src/xml/ignore.rs
View File

@ -1,35 +1,49 @@
use super::*;
use derive_more::From;
#[derive(Default, Debug, PartialEq, Eq)]
pub struct Ignore;
#[derive(From)]
pub struct IgnoreParser(IgnoreParserInner);
enum IgnoreParserInner {
Initial,
InTag { name: Vec<u8>, depth: u8 },
}
impl Parser for IgnoreParser {
type Output = Result<Ignore>;
fn consume<'a>(self: Self, _: ResolveResult, event: &Event<'a>) -> Continuation<Self, Self::Output> {
match self.0 {
IgnoreParserInner::Initial => match event {
Event::Start(bytes) => {
let name = bytes.name().0.to_owned();
Continuation::Continue(IgnoreParserInner::InTag { name, depth: 0 }.into())
}
Event::Empty(_) => Continuation::Final(Ok(Ignore)),
_ => Continuation::Final(Ok(Ignore)),
},
IgnoreParserInner::InTag { name, depth } => match event {
Event::End(bytes) if name == bytes.name().0 => {
if depth == 0 {
Continuation::Final(Ok(Ignore))
} else {
Continuation::Continue(IgnoreParserInner::InTag { name, depth: depth - 1 }.into())
}
}
_ => Continuation::Continue(IgnoreParserInner::InTag { name, depth }.into()),
},
}
}
}
impl FromXml for Ignore {
type P = impl Parser<Output = Result<Self>>;
type P = IgnoreParser;
fn parse() -> Self::P {
|(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
let mut depth = match event {
Event::Start(bytes) => 0,
Event::Empty(_) => return Ok(Ignore),
_ => return Ok(Ignore),
};
loop {
(namespace, event) = yield;
match event {
Event::End(_) => {
if depth == 0 {
return Ok(Ignore);
} else {
depth -= 1;
}
}
Event::Start(_) => {
depth += 1;
}
_ => (),
}
}
}
IgnoreParserInner::Initial.into()
}
}

45
crates/proto-xmpp/src/xml/mod.rs
View File

@ -10,38 +10,9 @@ use anyhow::Result;
mod ignore;
pub use ignore::Ignore;
/// Types which can be parsed from an XML input stream.
///
/// Example:
/// ```
/// #![feature(type_alias_impl_trait)]
/// #![feature(impl_trait_in_assoc_type)]
/// #![feature(coroutines)]
/// # use proto_xmpp::xml::FromXml;
/// # use quick_xml::events::Event;
/// # use quick_xml::name::ResolveResult;
/// # use proto_xmpp::xml::Parser;
/// # use anyhow::Result;
///
/// struct MyStruct;
/// impl FromXml for MyStruct {
/// type P = impl Parser<Output = Result<Self>>;
///
/// fn parse() -> Self::P {
/// |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
/// (namespace, event) = yield;
/// Ok(MyStruct)
/// }
/// }
/// }
/// ```
pub trait FromXml: Sized {
/// The type of parser instances.
///
/// If the result type of the [parse] is anonymous, this type member can be defined by using `impl Trait`.
type P: Parser<Output = Result<Self>>;
/// Creates a new instance of a parser with an initial state.
fn parse() -> Self::P;
}
@ -54,18 +25,9 @@ pub trait FromXmlTag: FromXml {
const NS: &'static str;
}
/// A stateful parser instance which consumes XML events until the parsing is complete.
///
/// Usually implemented with the experimental coroutine syntax, which yields to consume the next XML event,
/// and returns the final result when the parsing is done.
pub trait Parser: Sized {
type Output;
/// Advance the parsing by one XML event.
///
/// This method consumes `self`, but if the parsing is incomplete,
/// it will return the next state of the parser in the returned result.
/// Otherwise, it will return the final result of parsing.
fn consume<'a>(self: Self, namespace: ResolveResult, event: &Event<'a>) -> Continuation<Self, Self::Output>;
}
@ -88,11 +50,8 @@ where
}
}
/// The result of a single parser iteration.
pub enum Continuation<Parser, Res> {
/// The parsing is complete and the final result is available.
Final(Res),
/// The parsing is not complete and more XML events are required.
Continue(Parser),
}
@ -130,8 +89,8 @@ macro_rules! delegate_parsing {
Continuation::Final(Ok(res)) => break Ok(res.into()),
Continuation::Final(Err(err)) => break Err(err),
Continuation::Continue(p) => {
($namespace, $event) = yield;
parser = p.consume($namespace, $event);
let (namespace, event) = yield;
parser = p.consume(namespace, event);
}
}
}

8
crates/sasl/src/lib.rs
View File

@ -79,6 +79,10 @@ mod test {
fn test_fail_if_size_less_then_3() {
let orig = b"login\x00pass";
let encoded = general_purpose::STANDARD.encode(orig);
let expected = AuthBody {
login: "login".to_string(),
password: "pass".to_string(),
};
let result = AuthBody::from_str(encoded.as_bytes());
assert!(result.is_err());
@ -88,6 +92,10 @@ mod test {
fn test_fail_if_size_greater_then_3() {
let orig = b"first\x00login\x00pass\x00other";
let encoded = general_purpose::STANDARD.encode(orig);
let expected = AuthBody {
login: "login".to_string(),
password: "pass".to_string(),
};
let result = AuthBody::from_str(encoded.as_bytes());
assert!(result.is_err());

5
docs/cheatsheet.md
View File

@ -8,12 +8,11 @@ Some useful commands for development and testing.
Following commands require `OpenSSL` to be installed. It is provided as `openssl` package in Arch Linux.
Generate self-signed TLS certificate. Mind the common name (CN) field, it should match the domain name of the server.
Example for localhost:
Generate self-signed TLS certificate:
openssl req -x509 -newkey rsa:4096 -sha256 -days 365 -noenc \
-keyout certs/xmpp.key -out certs/xmpp.pem \
-subj "/CN=localhost"
-subj "/CN=example.com"
Print content of a TLS certificate:

185
docs/lavina-concept-map.drawio Normal file
View File

@ -0,0 +1,185 @@
<mxfile host="Electron" modified="2024-04-06T13:09:04.675Z" agent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/21.6.8 Chrome/114.0.5735.289 Electron/25.5.0 Safari/537.36" etag="qtPu2_DzKaLY6sI-tH9P" version="21.6.8" type="device">
<diagram name="Page-1" id="nZtLUrlbBAqduTWwrSIR">
<mxGraphModel dx="2034" dy="1953" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
<root>
<mxCell id="0" />
<mxCell id="1" parent="0" />
<mxCell id="pe1hktWt-6-3Kgrw7cIj-1" value="Room" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="360" y="200" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-3" value="membership&lt;br&gt;N to N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=none;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-2" target="pe1hktWt-6-3Kgrw7cIj-1">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-18" value="N to 1" style="rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=none;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-2" target="pe1hktWt-6-3Kgrw7cIj-17">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-2" value="Player" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="80" y="200" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-4" value="RoomId&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;cluster-global, public, stable room identifier&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="370" y="340" width="100" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-5" value="PersistenceId&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;node-local, private room identifier in the database&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="370" y="280" width="100" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-6" value="PlayerId&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;cluster-global, public, stable room identifier&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="87" y="280" width="106" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-8" value="belongs to&lt;br&gt;N to 1" style="rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=none;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-7" target="pe1hktWt-6-3Kgrw7cIj-1">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-7" value="Message" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="310" y="60" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-9" value="author of&lt;br&gt;1 to N" style="endArrow=none;html=1;rounded=0;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-2" target="pe1hktWt-6-3Kgrw7cIj-7">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="320" y="190" as="sourcePoint" />
<mxPoint x="370" y="140" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-12" value="N to 1" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=none;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-11" target="pe1hktWt-6-3Kgrw7cIj-2">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-11" value="Session&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;Created for each successful authentication&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;dashed=1;" vertex="1" parent="1">
<mxGeometry x="-160" y="200" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-14" value="N to 1" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=none;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-13" target="pe1hktWt-6-3Kgrw7cIj-11">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-13" value="Connection&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;An open TCP with successful session authentication. At most one active per session&amp;nbsp;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;dashed=1;" vertex="1" parent="1">
<mxGeometry x="-360" y="200" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-15" value="Multi-user chat (MUC)&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;e.g. flood@rooms.lavina&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-50" y="580" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-16" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-15" target="pe1hktWt-6-3Kgrw7cIj-1">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-130" y="430" as="sourcePoint" />
<mxPoint x="-80" y="380" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-17" value="Contact&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;Stored player-private contacts of other players&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;dashed=1;" vertex="1" parent="1">
<mxGeometry x="10" y="60" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-35" value="Resource&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;Given by the server&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;dashed=1;" vertex="1" parent="1">
<mxGeometry x="-290" y="510" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-37" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-35" target="pe1hktWt-6-3Kgrw7cIj-11">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="52" y="590" as="sourcePoint" />
<mxPoint x="398" y="270" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-38" value="XMPP Connection" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-473" y="510" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-39" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-38" target="pe1hktWt-6-3Kgrw7cIj-13">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-240" y="460" as="sourcePoint" />
<mxPoint x="-190" y="410" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-40" value="User&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;e.g. ivan@lavina&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-380" y="630" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-41" value="" style="endArrow=none;html=1;rounded=0;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-40" target="pe1hktWt-6-3Kgrw7cIj-38">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-240" y="390" as="sourcePoint" />
<mxPoint x="-190" y="340" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-42" value="" style="endArrow=none;html=1;rounded=0;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-40" target="pe1hktWt-6-3Kgrw7cIj-15">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-240" y="390" as="sourcePoint" />
<mxPoint x="-190" y="340" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-43" value="" style="endArrow=none;html=1;rounded=0;endFill=0;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-35" target="pe1hktWt-6-3Kgrw7cIj-38">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-170" y="400" as="sourcePoint" />
<mxPoint x="-120" y="350" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-44" value="Username&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;Part before @ in JID&lt;br&gt;e.g. ivan&lt;br&gt;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-373" y="700" width="106" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-45" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-40" target="pe1hktWt-6-3Kgrw7cIj-2">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-230" y="510" as="sourcePoint" />
<mxPoint x="-180" y="460" as="targetPoint" />
<Array as="points">
<mxPoint x="-160" y="570" />
<mxPoint x="40" y="280" />
</Array>
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-46" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-44" target="pe1hktWt-6-3Kgrw7cIj-6">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-230" y="470" as="sourcePoint" />
<mxPoint x="-180" y="420" as="targetPoint" />
<Array as="points">
<mxPoint x="-190" y="670" />
<mxPoint x="60" y="320" />
</Array>
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-47" value="Name&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;Part before @ in jid&lt;br&gt;e.g. flood&lt;br&gt;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-43" y="650" width="106" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-49" value="IRC Connection" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-473" y="-290" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-50" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-49" target="pe1hktWt-6-3Kgrw7cIj-13">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-210" y="90" as="sourcePoint" />
<mxPoint x="-160" y="40" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-51" value="Username" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-230" y="-240" width="100" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-52" value="Nickname" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-230" y="-310" width="100" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-53" value="Realname" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="-230" y="-170" width="100" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-54" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-52" target="pe1hktWt-6-3Kgrw7cIj-6">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-160" y="10" as="sourcePoint" />
<mxPoint x="-110" y="-40" as="targetPoint" />
<Array as="points">
<mxPoint x="-70" y="-250" />
<mxPoint x="10" y="300" />
</Array>
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-55" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-47" target="pe1hktWt-6-3Kgrw7cIj-4">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="170" y="440" as="sourcePoint" />
<mxPoint x="220" y="390" as="targetPoint" />
<Array as="points">
<mxPoint x="80" y="650" />
</Array>
</mxGeometry>
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-56" value="Channel&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;e.g. #flood&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry y="-315" width="120" height="60" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-58" value="Name&lt;br&gt;&lt;font style=&quot;font-size: 7px;&quot;&gt;part after #&lt;br&gt;e.g. flood&lt;br&gt;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
<mxGeometry x="10" y="-240" width="100" height="50" as="geometry" />
</mxCell>
<mxCell id="pe1hktWt-6-3Kgrw7cIj-59" value="" style="endArrow=classic;html=1;rounded=0;dashed=1;" edge="1" parent="1" source="pe1hktWt-6-3Kgrw7cIj-58" target="pe1hktWt-6-3Kgrw7cIj-4">
<mxGeometry width="50" height="50" relative="1" as="geometry">
<mxPoint x="-20" y="30" as="sourcePoint" />
<mxPoint x="30" y="-20" as="targetPoint" />
<Array as="points">
<mxPoint x="130" y="-190" />
<mxPoint x="350" y="340" />
</Array>
</mxGeometry>
</mxCell>
</root>
</mxGraphModel>
</diagram>
</mxfile>

4
docs/lavina-concept-map.drawio.svg Normal file
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15
docs/running.md
View File

@ -19,15 +19,9 @@ 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"
[tracing]
# otlp grpc endpoint
endpoint = "http://jaeger:4317"
service_name = "lavina"
```
## With Docker Compose
@ -46,15 +40,6 @@ services:
- '5222:5222' # xmpp
- '6667:6667' # irc non-tls
- '127.0.0.1:1380:8080' # management http (private)
# if you want to observe traces
jaeger:
image: "jaegertracing/all-in-one:1.56"
ports:
- "16686:16686" # web ui
- "4317:4317" # grpc ingest endpoint
environment:
- COLLECTOR_OTLP_ENABLED=true
- SPAN_STORAGE_TYPE=memory
```
## With Cargo

2
rust-toolchain
View File

@ -1 +1 @@
nightly-2024-04-19
nightly-2024-03-20

221
src/http.rs
View File

@ -12,16 +12,12 @@ use prometheus::{Encoder, Registry as MetricsRegistry, TextEncoder};
use serde::{Deserialize, Serialize};
use tokio::net::TcpListener;
use lavina_core::auth::UpdatePasswordResult;
use lavina_core::player::{PlayerId, PlayerRegistry, SendMessageResult};
use lavina_core::prelude::*;
use lavina_core::repo::Storage;
use lavina_core::room::{RoomId, RoomRegistry};
use lavina_core::room::RoomRegistry;
use lavina_core::terminator::Terminator;
use lavina_core::LavinaCore;
use mgmt_api::*;
mod clustering;
use mgmt_api::*;
type HttpResult<T> = std::result::Result<T, Infallible>;
@ -33,20 +29,20 @@ pub struct ServerConfig {
pub async fn launch(
config: ServerConfig,
metrics: MetricsRegistry,
core: LavinaCore,
rooms: RoomRegistry,
storage: Storage,
) -> Result<Terminator> {
log::info!("Starting the http service");
let listener = TcpListener::bind(config.listen_on).await?;
log::debug!("Listener started");
let terminator = Terminator::spawn(|rx| main_loop(listener, metrics, core, storage, rx.map(|_| ())));
let terminator = Terminator::spawn(|rx| main_loop(listener, metrics, rooms, storage, rx.map(|_| ())));
Ok(terminator)
}
async fn main_loop(
listener: TcpListener,
metrics: MetricsRegistry,
core: LavinaCore,
rooms: RoomRegistry,
storage: Storage,
termination: impl Future<Output = ()>,
) -> Result<()> {
@ -59,11 +55,13 @@ async fn main_loop(
let (stream, _) = result?;
let stream = TokioIo::new(stream);
let metrics = metrics.clone();
let core = core.clone();
let rooms = rooms.clone();
let storage = storage.clone();
tokio::task::spawn(async move {
let svc_fn = service_fn(|r| route(&metrics, &core, &storage, r));
let server = http1::Builder::new().serve_connection(stream, svc_fn);
let registry = metrics.clone();
let rooms = rooms.clone();
let storage = storage.clone();
let server = http1::Builder::new().serve_connection(stream, service_fn(move |r| route(registry.clone(), rooms.clone(), storage.clone(), r)));
if let Err(err) = server.await {
tracing::error!("Error serving connection: {:?}", err);
}
@ -75,50 +73,50 @@ async fn main_loop(
Ok(())
}
#[tracing::instrument(skip_all)]
async fn route(
registry: &MetricsRegistry,
core: &LavinaCore,
storage: &Storage,
registry: MetricsRegistry,
rooms: RoomRegistry,
storage: Storage,
request: Request<hyper::body::Incoming>,
) -> HttpResult<Response<Full<Bytes>>> {
propagade_span_from_headers(&request);
let res = match (request.method(), request.uri().path()) {
(&Method::GET, "/metrics") => endpoint_metrics(registry),
(&Method::GET, "/rooms") => endpoint_rooms(&core.rooms).await,
(&Method::GET, "/rooms") => endpoint_rooms(rooms).await,
(&Method::POST, paths::CREATE_PLAYER) => endpoint_create_player(request, storage).await.or5xx(),
(&Method::POST, paths::STOP_PLAYER) => endpoint_stop_player(request, &core.players).await.or5xx(),
(&Method::POST, paths::SET_PASSWORD) => endpoint_set_password(request, core).await.or5xx(),
(&Method::POST, rooms::paths::SEND_MESSAGE) => endpoint_send_room_message(request, core).await.or5xx(),
(&Method::POST, rooms::paths::SET_TOPIC) => endpoint_set_room_topic(request, core).await.or5xx(),
_ => clustering::route(core, storage, request).await.unwrap_or_else(endpoint_not_found),
(&Method::POST, paths::SET_PASSWORD) => endpoint_set_password(request, storage).await.or5xx(),
_ => not_found(),
};
Ok(res)
}
fn endpoint_metrics(registry: &MetricsRegistry) -> Response<Full<Bytes>> {
fn endpoint_metrics(registry: MetricsRegistry) -> Response<Full<Bytes>> {
let mf = registry.gather();
let mut buffer = vec![];
TextEncoder.encode(&mf, &mut buffer).expect("write to vec cannot fail");
Response::new(Full::new(Bytes::from(buffer)))
}
#[tracing::instrument(skip_all)]
async fn endpoint_rooms(rooms: &RoomRegistry) -> Response<Full<Bytes>> {
async fn endpoint_rooms(rooms: RoomRegistry) -> Response<Full<Bytes>> {
// TODO introduce management API types independent from core-domain types
// TODO remove `Serialize` implementations from all core-domain types
let room_list = rooms.get_all_rooms().await.to_body();
Response::new(room_list)
}
#[tracing::instrument(skip_all)]
async fn endpoint_create_player(
request: Request<hyper::body::Incoming>,
storage: &Storage,
mut storage: Storage,
) -> Result<Response<Full<Bytes>>> {
let str = request.collect().await?.to_bytes();
let Ok(res) = serde_json::from_slice::<CreatePlayerRequest>(&str[..]) else {
return Ok(malformed_request());
let payload = ErrorResponse {
code: errors::MALFORMED_REQUEST,
message: "The request payload contains incorrect JSON value",
}
.to_body();
let mut response = Response::new(payload);
*response.status_mut() = StatusCode::BAD_REQUEST;
return Ok(response);
};
storage.create_user(&res.name).await?;
log::info!("Player {} created", res.name);
@ -127,87 +125,38 @@ async fn endpoint_create_player(
Ok(response)
}
#[tracing::instrument(skip_all)]
async fn endpoint_stop_player(
request: Request<hyper::body::Incoming>,
players: &PlayerRegistry,
) -> Result<Response<Full<Bytes>>> {
let str = request.collect().await?.to_bytes();
let Ok(res) = serde_json::from_slice::<StopPlayerRequest>(&str[..]) else {
return Ok(malformed_request());
};
let Ok(player_id) = PlayerId::from(res.name) else {
return Ok(player_not_found());
};
let Some(()) = players.stop_player(&player_id).await? else {
return Ok(player_not_found());
};
Ok(empty_204_request())
}
#[tracing::instrument(skip_all)]
async fn endpoint_set_password(
request: Request<hyper::body::Incoming>,
core: &LavinaCore,
mut storage: Storage,
) -> Result<Response<Full<Bytes>>> {
let str = request.collect().await?.to_bytes();
let Ok(res) = serde_json::from_slice::<ChangePasswordRequest>(&str[..]) else {
return Ok(malformed_request());
let payload = ErrorResponse {
code: errors::MALFORMED_REQUEST,
message: "The request payload contains incorrect JSON value",
}
.to_body();
let mut response = Response::new(payload);
*response.status_mut() = StatusCode::BAD_REQUEST;
return Ok(response);
};
let verdict = core.authenticator.set_password(&res.player_name, &res.password).await?;
match verdict {
UpdatePasswordResult::PasswordUpdated => {}
UpdatePasswordResult::UserNotFound => {
return Ok(player_not_found());
let Some(_) = storage.set_password(&res.player_name, &res.password).await? else {
let payload = ErrorResponse {
code: errors::PLAYER_NOT_FOUND,
message: "No such player exists",
}
}
Ok(empty_204_request())
.to_body();
let mut response = Response::new(payload);
*response.status_mut() = StatusCode::UNPROCESSABLE_ENTITY;
return Ok(response);
};
log::info!("Password changed for player {}", res.player_name);
let mut response = Response::new(Full::<Bytes>::default());
*response.status_mut() = StatusCode::NO_CONTENT;
Ok(response)
}
#[tracing::instrument(skip_all)]
async fn endpoint_send_room_message(
request: Request<hyper::body::Incoming>,
core: &LavinaCore,
) -> Result<Response<Full<Bytes>>> {
let str = request.collect().await?.to_bytes();
let Ok(req) = serde_json::from_slice::<rooms::SendMessageReq>(&str[..]) else {
return Ok(malformed_request());
};
let Ok(room_id) = RoomId::from(req.room_id) else {
return Ok(room_not_found());
};
let Ok(player_id) = PlayerId::from(req.author_id) else {
return Ok(player_not_found());
};
let mut player = core.players.connect_to_player(&player_id).await;
let res = player.send_message(room_id, req.message.into()).await?;
match res {
SendMessageResult::NoSuchRoom => Ok(room_not_found()),
SendMessageResult::Success(_) => Ok(empty_204_request()),
}
}
#[tracing::instrument(skip_all)]
async fn endpoint_set_room_topic(
request: Request<hyper::body::Incoming>,
core: &LavinaCore,
) -> Result<Response<Full<Bytes>>> {
let str = request.collect().await?.to_bytes();
let Ok(req) = serde_json::from_slice::<rooms::SetTopicReq>(&str[..]) else {
return Ok(malformed_request());
};
let Ok(room_id) = RoomId::from(req.room_id) else {
return Ok(room_not_found());
};
let Ok(player_id) = PlayerId::from(req.author_id) else {
return Ok(player_not_found());
};
let mut player = core.players.connect_to_player(&player_id).await;
player.change_topic(room_id, req.topic.into()).await?;
Ok(empty_204_request())
}
fn endpoint_not_found() -> Response<Full<Bytes>> {
pub fn not_found() -> Response<Full<Bytes>> {
let payload = ErrorResponse {
code: errors::INVALID_PATH,
message: "The path does not exist",
@ -219,64 +168,25 @@ fn endpoint_not_found() -> Response<Full<Bytes>> {
response
}
fn player_not_found() -> Response<Full<Bytes>> {
let payload = ErrorResponse {
code: errors::PLAYER_NOT_FOUND,
message: "No such player exists",
}
.to_body();
let mut response = Response::new(payload);
*response.status_mut() = StatusCode::UNPROCESSABLE_ENTITY;
response
}
fn room_not_found() -> Response<Full<Bytes>> {
let payload = ErrorResponse {
code: rooms::errors::ROOM_NOT_FOUND,
message: "No such room exists",
}
.to_body();
let mut response = Response::new(payload);
*response.status_mut() = StatusCode::UNPROCESSABLE_ENTITY;
response
}
fn malformed_request() -> Response<Full<Bytes>> {
let payload = ErrorResponse {
code: errors::MALFORMED_REQUEST,
message: "The request payload contains incorrect JSON value",
}
.to_body();
let mut response = Response::new(payload);
*response.status_mut() = StatusCode::BAD_REQUEST;
return response;
}
fn empty_204_request() -> Response<Full<Bytes>> {
let mut response = Response::new(Full::<Bytes>::default());
*response.status_mut() = StatusCode::NO_CONTENT;
response
}
trait Or5xx {
fn or5xx(self) -> Response<Full<Bytes>>;
}
impl Or5xx for Result<Response<Full<Bytes>>> {
fn or5xx(self) -> Response<Full<Bytes>> {
self.unwrap_or_else(|e| {
match self {
Ok(e) => e,
Err(e) => {
let mut response = Response::new(Full::new(e.to_string().into()));
*response.status_mut() = StatusCode::INTERNAL_SERVER_ERROR;
response
})
}
}
}
}
trait ToBody {
fn to_body(&self) -> Full<Bytes>;
}
impl<T> ToBody for T
where
T: Serialize,
@ -287,24 +197,3 @@ where
Full::new(Bytes::from(buffer))
}
}
fn propagade_span_from_headers<T>(req: &Request<T>) {
use opentelemetry::propagation::Extractor;
use tracing::Span;
use tracing_opentelemetry::OpenTelemetrySpanExt;
struct HttpReqExtractor<'a, T> {
req: &'a Request<T>,
}
impl<'a, T> Extractor for HttpReqExtractor<'a, T> {
fn get(&self, key: &str) -> Option<&str> {
self.req.headers().get(key).and_then(|v| v.to_str().ok())
}
fn keys(&self) -> Vec<&str> {
self.req.headers().keys().map(|k| k.as_str()).collect()
}
}
let ctx = opentelemetry::global::get_text_map_propagator(|pp| pp.extract(&HttpReqExtractor { req }));
Span::current().set_parent(ctx);
}

80
src/http/clustering.rs
View File

@ -1,80 +0,0 @@
use http_body_util::{BodyExt, Full};
use hyper::body::Bytes;
use hyper::{Method, Request, Response};
use super::Or5xx;
use crate::http::{empty_204_request, malformed_request, player_not_found, room_not_found};
use lavina_core::clustering::room::{paths, JoinRoomReq, SendMessageReq};
use lavina_core::player::PlayerId;
use lavina_core::repo::Storage;
use lavina_core::room::RoomId;
use lavina_core::LavinaCore;
// TODO move this into core
pub async fn route(
core: &LavinaCore,
storage: &Storage,
request: Request<hyper::body::Incoming>,
) -> Option<Response<Full<Bytes>>> {
match (request.method(), request.uri().path()) {
(&Method::POST, paths::JOIN) => Some(endpoint_cluster_join_room(request, core, storage).await.or5xx()),
(&Method::POST, paths::ADD_MESSAGE) => Some(endpoint_cluster_add_message(request, core).await.or5xx()),
_ => None,
}
}
#[tracing::instrument(skip_all, name = "endpoint_cluster_join_room")]
async fn endpoint_cluster_join_room(
request: Request<hyper::body::Incoming>,
core: &LavinaCore,
storage: &Storage,
) -> lavina_core::prelude::Result<Response<Full<Bytes>>> {
let str = request.collect().await?.to_bytes();
let Ok(req) = serde_json::from_slice::<JoinRoomReq>(&str[..]) else {
return Ok(malformed_request());
};
tracing::info!("Incoming request: {:?}", &req);
let Ok(room_id) = RoomId::from(req.room_id) else {
dbg!(&req.room_id);
return Ok(room_not_found());
};
let Ok(player_id) = PlayerId::from(req.player_id) else {
dbg!(&req.player_id);
return Ok(player_not_found());
};
let room_handle = core.rooms.get_or_create_room(room_id).await.unwrap();
let storage_id = storage.create_or_retrieve_user_id_by_name(req.player_id).await?;
room_handle.add_member(&player_id, storage_id).await;
Ok(empty_204_request())
}
#[tracing::instrument(skip_all, name = "endpoint_cluster_add_message")]
async fn endpoint_cluster_add_message(
request: Request<hyper::body::Incoming>,
core: &LavinaCore,
) -> lavina_core::prelude::Result<Response<Full<Bytes>>> {
let str = request.collect().await?.to_bytes();
let Ok(req) = serde_json::from_slice::<SendMessageReq>(&str[..]) else {
return Ok(malformed_request());
};
tracing::info!("Incoming request: {:?}", &req);
let Ok(created_at) = chrono::DateTime::parse_from_rfc3339(req.created_at) else {
dbg!(&req.created_at);
return Ok(malformed_request());
};
let Ok(room_id) = RoomId::from(req.room_id) else {
dbg!(&req.room_id);
return Ok(room_not_found());
};
let Ok(player_id) = PlayerId::from(req.player_id) else {
dbg!(&req.player_id);
return Ok(player_not_found());
};
let Some(room_handle) = core.rooms.get_room(&room_id).await else {
dbg!(&room_id);
return Ok(room_not_found());
};
room_handle.send_message(&player_id, req.message.into(), created_at.to_utc()).await;
Ok(empty_204_request())
}

98
src/main.rs
View File

@ -6,23 +6,13 @@ use std::path::Path;
use clap::Parser;
use figment::providers::Format;
use figment::{providers::Toml, Figment};
use opentelemetry::global::set_text_map_propagator;
use opentelemetry::KeyValue;
use opentelemetry_otlp::WithExportConfig;
use opentelemetry_sdk::propagation::TraceContextPropagator;
use opentelemetry_sdk::trace::{BatchConfig, RandomIdGenerator, Sampler};
use opentelemetry_sdk::{runtime, Resource};
use opentelemetry_semantic_conventions::resource::SERVICE_NAME;
use opentelemetry_semantic_conventions::SCHEMA_URL;
use prometheus::Registry as MetricsRegistry;
use serde::Deserialize;
use tracing_opentelemetry::OpenTelemetryLayer;
use tracing_subscriber::fmt::Subscriber;
use tracing_subscriber::prelude::*;
use lavina_core::player::PlayerRegistry;
use lavina_core::prelude::*;
use lavina_core::repo::Storage;
use lavina_core::LavinaCore;
use lavina_core::room::RoomRegistry;
#[derive(Deserialize, Debug)]
struct ServerConfig {
@ -30,14 +20,6 @@ struct ServerConfig {
irc: projection_irc::ServerConfig,
xmpp: projection_xmpp::ServerConfig,
storage: lavina_core::repo::StorageConfig,
cluster: lavina_core::clustering::ClusterConfig,
tracing: Option<TracingConfig>,
}
#[derive(Deserialize, Debug)]
struct TracingConfig {
endpoint: String,
service_name: String,
}
#[derive(Parser)]
@ -55,9 +37,9 @@ fn load_config() -> Result<ServerConfig> {
#[tokio::main]
async fn main() -> Result<()> {
set_up_logging()?;
let sleep = ctrl_c()?;
let config = load_config()?;
set_up_logging(&config.tracing)?;
tracing::info!("Booting up");
tracing::info!("Loaded config: {config:?}");
@ -66,15 +48,28 @@ async fn main() -> Result<()> {
irc: irc_config,
xmpp: xmpp_config,
storage: storage_config,
cluster: cluster_config,
tracing: _,
} = config;
let metrics = MetricsRegistry::new();
let mut metrics = MetricsRegistry::new();
let storage = Storage::open(storage_config).await?;
let core = LavinaCore::new(metrics.clone(), cluster_config, storage.clone()).await?;
let telemetry_terminator = http::launch(telemetry_config, metrics.clone(), core.clone(), storage.clone()).await?;
let irc = projection_irc::launch(irc_config, core.clone(), metrics.clone()).await?;
let xmpp = projection_xmpp::launch(xmpp_config, core.clone(), metrics.clone()).await?;
let rooms = RoomRegistry::new(&mut metrics, storage.clone())?;
let mut players = PlayerRegistry::empty(rooms.clone(), &mut metrics)?;
let telemetry_terminator = http::launch(telemetry_config, metrics.clone(), rooms.clone(), storage.clone()).await?;
let irc = projection_irc::launch(
irc_config,
players.clone(),
rooms.clone(),
metrics.clone(),
storage.clone(),
)
.await?;
let xmpp = projection_xmpp::launch(
xmpp_config,
players.clone(),
rooms.clone(),
metrics.clone(),
storage.clone(),
)
.await?;
tracing::info!("Started");
sleep.await;
@ -83,7 +78,10 @@ async fn main() -> Result<()> {
xmpp.terminate().await?;
irc.terminate().await?;
telemetry_terminator.terminate().await?;
core.shutdown().await?;
players.shutdown_all().await?;
drop(players);
drop(rooms);
storage.close().await?;
tracing::info!("Shutdown complete");
Ok(())
}
@ -108,45 +106,7 @@ fn ctrl_c() -> Result<impl Future<Output = ()>> {
Ok(recv(chan))
}
fn set_up_logging(tracing_config: &Option<TracingConfig>) -> Result<()> {
let subscriber = tracing_subscriber::registry().with(tracing_subscriber::fmt::layer());
let targets = {
use std::{env, str::FromStr};
use tracing_subscriber::filter::Targets;
match env::var("RUST_LOG") {
Ok(var) => Targets::from_str(&var)
.map_err(|e| {
eprintln!("Ignoring `RUST_LOG={:?}`: {}", var, e);
})
.unwrap_or_default(),
Err(env::VarError::NotPresent) => Targets::new().with_default(Subscriber::DEFAULT_MAX_LEVEL),
Err(e) => {
eprintln!("Ignoring `RUST_LOG`: {}", e);
Targets::new().with_default(Subscriber::DEFAULT_MAX_LEVEL)
}
}
};
if let Some(config) = tracing_config {
let trace_config = opentelemetry_sdk::trace::Config::default()
.with_sampler(Sampler::ParentBased(Box::new(Sampler::TraceIdRatioBased(1.0))))
.with_id_generator(RandomIdGenerator::default())
.with_resource(Resource::from_schema_url(
[KeyValue::new(SERVICE_NAME, config.service_name.to_string())],
SCHEMA_URL,
));
let trace_exporter = opentelemetry_otlp::new_exporter().tonic().with_endpoint(&config.endpoint);
let tracer = opentelemetry_otlp::new_pipeline()
.tracing()
.with_trace_config(trace_config)
.with_batch_config(BatchConfig::default())
.with_exporter(trace_exporter)
.install_batch(runtime::Tokio)?;
let subscriber = subscriber.with(OpenTelemetryLayer::new(tracer));
set_text_map_propagator(TraceContextPropagator::new());
targets.with_subscriber(subscriber).try_init()?;
} else {
targets.with_subscriber(subscriber).try_init()?;
}
fn set_up_logging() -> Result<()> {
tracing_subscriber::fmt::init();
Ok(())
}