2330 lines
78 KiB
Rust
2330 lines
78 KiB
Rust
use super::{
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auth,
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db::{ChannelId, MessageId, UserId},
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AppState,
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};
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use anyhow::anyhow;
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use async_std::{sync::RwLock, task};
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use async_tungstenite::{tungstenite::protocol::Role, WebSocketStream};
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use futures::{future::BoxFuture, FutureExt};
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use postage::{mpsc, prelude::Sink as _, prelude::Stream as _};
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use sha1::{Digest as _, Sha1};
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use std::{
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any::TypeId,
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collections::{hash_map, HashMap, HashSet},
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future::Future,
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mem,
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sync::Arc,
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time::Instant,
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};
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use surf::StatusCode;
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use tide::log;
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use tide::{
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http::headers::{HeaderName, CONNECTION, UPGRADE},
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Request, Response,
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};
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use time::OffsetDateTime;
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use zrpc::{
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proto::{self, AnyTypedEnvelope, EnvelopedMessage},
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Connection, ConnectionId, Peer, TypedEnvelope,
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};
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type ReplicaId = u16;
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type MessageHandler = Box<
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dyn Send
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+ Sync
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+ Fn(Arc<Server>, Box<dyn AnyTypedEnvelope>) -> BoxFuture<'static, tide::Result<()>>,
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>;
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pub struct Server {
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peer: Arc<Peer>,
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state: RwLock<ServerState>,
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app_state: Arc<AppState>,
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handlers: HashMap<TypeId, MessageHandler>,
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notifications: Option<mpsc::Sender<()>>,
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}
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#[derive(Default)]
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struct ServerState {
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connections: HashMap<ConnectionId, ConnectionState>,
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connections_by_user_id: HashMap<UserId, HashSet<ConnectionId>>,
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pub worktrees: HashMap<u64, Worktree>,
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visible_worktrees_by_user_id: HashMap<UserId, HashSet<u64>>,
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channels: HashMap<ChannelId, Channel>,
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next_worktree_id: u64,
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}
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struct ConnectionState {
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user_id: UserId,
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worktrees: HashSet<u64>,
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channels: HashSet<ChannelId>,
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}
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struct Worktree {
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host_connection_id: ConnectionId,
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collaborator_user_ids: Vec<UserId>,
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root_name: String,
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share: Option<WorktreeShare>,
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}
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struct WorktreeShare {
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guest_connection_ids: HashMap<ConnectionId, ReplicaId>,
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active_replica_ids: HashSet<ReplicaId>,
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entries: HashMap<u64, proto::Entry>,
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}
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#[derive(Default)]
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struct Channel {
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connection_ids: HashSet<ConnectionId>,
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}
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const MESSAGE_COUNT_PER_PAGE: usize = 100;
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const MAX_MESSAGE_LEN: usize = 1024;
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impl Server {
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pub fn new(
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app_state: Arc<AppState>,
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peer: Arc<Peer>,
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notifications: Option<mpsc::Sender<()>>,
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) -> Arc<Self> {
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let mut server = Self {
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peer,
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app_state,
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state: Default::default(),
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handlers: Default::default(),
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notifications,
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};
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server
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.add_handler(Server::ping)
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.add_handler(Server::open_worktree)
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.add_handler(Server::handle_close_worktree)
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.add_handler(Server::share_worktree)
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.add_handler(Server::unshare_worktree)
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.add_handler(Server::join_worktree)
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.add_handler(Server::update_worktree)
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.add_handler(Server::open_buffer)
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.add_handler(Server::close_buffer)
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.add_handler(Server::update_buffer)
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.add_handler(Server::buffer_saved)
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.add_handler(Server::save_buffer)
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.add_handler(Server::get_channels)
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.add_handler(Server::get_users)
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.add_handler(Server::join_channel)
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.add_handler(Server::leave_channel)
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.add_handler(Server::send_channel_message)
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.add_handler(Server::get_channel_messages);
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Arc::new(server)
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}
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fn add_handler<F, Fut, M>(&mut self, handler: F) -> &mut Self
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where
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F: 'static + Send + Sync + Fn(Arc<Self>, TypedEnvelope<M>) -> Fut,
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Fut: 'static + Send + Future<Output = tide::Result<()>>,
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M: EnvelopedMessage,
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{
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let prev_handler = self.handlers.insert(
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TypeId::of::<M>(),
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Box::new(move |server, envelope| {
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let envelope = envelope.into_any().downcast::<TypedEnvelope<M>>().unwrap();
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(handler)(server, *envelope).boxed()
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}),
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);
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if prev_handler.is_some() {
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panic!("registered a handler for the same message twice");
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}
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self
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}
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pub fn handle_connection(
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self: &Arc<Self>,
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connection: Connection,
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addr: String,
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user_id: UserId,
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) -> impl Future<Output = ()> {
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let this = self.clone();
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async move {
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let (connection_id, handle_io, mut incoming_rx) =
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this.peer.add_connection(connection).await;
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this.add_connection(connection_id, user_id).await;
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let handle_io = handle_io.fuse();
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futures::pin_mut!(handle_io);
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loop {
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let next_message = incoming_rx.recv().fuse();
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futures::pin_mut!(next_message);
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futures::select_biased! {
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message = next_message => {
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if let Some(message) = message {
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let start_time = Instant::now();
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log::info!("RPC message received: {}", message.payload_type_name());
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if let Some(handler) = this.handlers.get(&message.payload_type_id()) {
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if let Err(err) = (handler)(this.clone(), message).await {
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log::error!("error handling message: {:?}", err);
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} else {
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log::info!("RPC message handled. duration:{:?}", start_time.elapsed());
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}
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if let Some(mut notifications) = this.notifications.clone() {
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let _ = notifications.send(()).await;
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}
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} else {
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log::warn!("unhandled message: {}", message.payload_type_name());
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}
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} else {
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log::info!("rpc connection closed {:?}", addr);
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break;
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}
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}
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handle_io = handle_io => {
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if let Err(err) = handle_io {
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log::error!("error handling rpc connection {:?} - {:?}", addr, err);
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}
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break;
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}
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}
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}
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if let Err(err) = this.sign_out(connection_id).await {
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log::error!("error signing out connection {:?} - {:?}", addr, err);
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}
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}
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}
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async fn sign_out(self: &Arc<Self>, connection_id: zrpc::ConnectionId) -> tide::Result<()> {
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self.peer.disconnect(connection_id).await;
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self.remove_connection(connection_id).await?;
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Ok(())
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}
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// Add a new connection associated with a given user.
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async fn add_connection(&self, connection_id: ConnectionId, user_id: UserId) {
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let mut state = self.state.write().await;
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state.connections.insert(
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connection_id,
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ConnectionState {
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user_id,
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worktrees: Default::default(),
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channels: Default::default(),
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},
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);
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state
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.connections_by_user_id
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.entry(user_id)
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.or_default()
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.insert(connection_id);
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}
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// Remove the given connection and its association with any worktrees.
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async fn remove_connection(
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self: &Arc<Server>,
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connection_id: ConnectionId,
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) -> tide::Result<()> {
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let mut worktree_ids = Vec::new();
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let mut state = self.state.write().await;
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if let Some(connection) = state.connections.remove(&connection_id) {
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worktree_ids = connection.worktrees.into_iter().collect();
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for channel_id in connection.channels {
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if let Some(channel) = state.channels.get_mut(&channel_id) {
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channel.connection_ids.remove(&connection_id);
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}
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}
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let user_connections = state
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.connections_by_user_id
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.get_mut(&connection.user_id)
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.unwrap();
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user_connections.remove(&connection_id);
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if user_connections.is_empty() {
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state.connections_by_user_id.remove(&connection.user_id);
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}
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}
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drop(state);
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for worktree_id in worktree_ids {
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self.close_worktree(worktree_id, connection_id).await?;
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}
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Ok(())
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}
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async fn ping(self: Arc<Server>, request: TypedEnvelope<proto::Ping>) -> tide::Result<()> {
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self.peer.respond(request.receipt(), proto::Ack {}).await?;
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Ok(())
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}
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async fn open_worktree(
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self: Arc<Server>,
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request: TypedEnvelope<proto::OpenWorktree>,
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) -> tide::Result<()> {
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let receipt = request.receipt();
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let host_user_id = self
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.state
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.read()
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.await
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.user_id_for_connection(request.sender_id)?;
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let mut collaborator_user_ids = HashSet::new();
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collaborator_user_ids.insert(host_user_id);
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for github_login in request.payload.collaborator_logins {
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match self.app_state.db.create_user(&github_login, false).await {
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Ok(collaborator_user_id) => {
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collaborator_user_ids.insert(collaborator_user_id);
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}
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Err(err) => {
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let message = err.to_string();
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self.peer
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.respond_with_error(receipt, proto::Error { message })
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.await?;
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return Ok(());
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}
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}
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}
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let collaborator_user_ids = collaborator_user_ids.into_iter().collect::<Vec<_>>();
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let worktree_id = self.state.write().await.add_worktree(Worktree {
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host_connection_id: request.sender_id,
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collaborator_user_ids: collaborator_user_ids.clone(),
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root_name: request.payload.root_name,
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share: None,
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});
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self.peer
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.respond(receipt, proto::OpenWorktreeResponse { worktree_id })
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.await?;
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self.update_collaborators_for_users(&collaborator_user_ids)
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.await?;
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Ok(())
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}
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async fn share_worktree(
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self: Arc<Server>,
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mut request: TypedEnvelope<proto::ShareWorktree>,
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) -> tide::Result<()> {
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let worktree = request
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.payload
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.worktree
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.as_mut()
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.ok_or_else(|| anyhow!("missing worktree"))?;
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let entries = mem::take(&mut worktree.entries)
|
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.into_iter()
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.map(|entry| (entry.id, entry))
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.collect();
|
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|
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let mut state = self.state.write().await;
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if let Some(worktree) = state.worktrees.get_mut(&worktree.id) {
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worktree.share = Some(WorktreeShare {
|
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guest_connection_ids: Default::default(),
|
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active_replica_ids: Default::default(),
|
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entries,
|
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});
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let collaborator_user_ids = worktree.collaborator_user_ids.clone();
|
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|
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drop(state);
|
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self.peer
|
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.respond(request.receipt(), proto::ShareWorktreeResponse {})
|
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.await?;
|
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self.update_collaborators_for_users(&collaborator_user_ids)
|
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.await?;
|
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} else {
|
|
self.peer
|
|
.respond_with_error(
|
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request.receipt(),
|
|
proto::Error {
|
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message: "no such worktree".to_string(),
|
|
},
|
|
)
|
|
.await?;
|
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}
|
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Ok(())
|
|
}
|
|
|
|
async fn unshare_worktree(
|
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self: Arc<Server>,
|
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request: TypedEnvelope<proto::UnshareWorktree>,
|
|
) -> tide::Result<()> {
|
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let worktree_id = request.payload.worktree_id;
|
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|
|
let connection_ids;
|
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let collaborator_user_ids;
|
|
{
|
|
let mut state = self.state.write().await;
|
|
let worktree = state.write_worktree(worktree_id, request.sender_id)?;
|
|
if worktree.host_connection_id != request.sender_id {
|
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return Err(anyhow!("no such worktree"))?;
|
|
}
|
|
|
|
connection_ids = worktree.connection_ids();
|
|
collaborator_user_ids = worktree.collaborator_user_ids.clone();
|
|
|
|
worktree.share.take();
|
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for connection_id in &connection_ids {
|
|
if let Some(connection) = state.connections.get_mut(connection_id) {
|
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connection.worktrees.remove(&worktree_id);
|
|
}
|
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}
|
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}
|
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|
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broadcast(request.sender_id, connection_ids, |conn_id| {
|
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self.peer
|
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.send(conn_id, proto::UnshareWorktree { worktree_id })
|
|
})
|
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.await?;
|
|
self.update_collaborators_for_users(&collaborator_user_ids)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn join_worktree(
|
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self: Arc<Server>,
|
|
request: TypedEnvelope<proto::JoinWorktree>,
|
|
) -> tide::Result<()> {
|
|
let worktree_id = request.payload.worktree_id;
|
|
let user_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.user_id_for_connection(request.sender_id)?;
|
|
|
|
let response;
|
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let connection_ids;
|
|
let collaborator_user_ids;
|
|
let mut state = self.state.write().await;
|
|
match state.join_worktree(request.sender_id, user_id, worktree_id) {
|
|
Ok((peer_replica_id, worktree)) => {
|
|
let share = worktree.share()?;
|
|
let peer_count = share.guest_connection_ids.len();
|
|
let mut peers = Vec::with_capacity(peer_count);
|
|
peers.push(proto::Peer {
|
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peer_id: worktree.host_connection_id.0,
|
|
replica_id: 0,
|
|
});
|
|
for (peer_conn_id, peer_replica_id) in &share.guest_connection_ids {
|
|
if *peer_conn_id != request.sender_id {
|
|
peers.push(proto::Peer {
|
|
peer_id: peer_conn_id.0,
|
|
replica_id: *peer_replica_id as u32,
|
|
});
|
|
}
|
|
}
|
|
response = proto::JoinWorktreeResponse {
|
|
worktree: Some(proto::Worktree {
|
|
id: worktree_id,
|
|
root_name: worktree.root_name.clone(),
|
|
entries: share.entries.values().cloned().collect(),
|
|
}),
|
|
replica_id: peer_replica_id as u32,
|
|
peers,
|
|
};
|
|
connection_ids = worktree.connection_ids();
|
|
collaborator_user_ids = worktree.collaborator_user_ids.clone();
|
|
}
|
|
Err(error) => {
|
|
self.peer
|
|
.respond_with_error(
|
|
request.receipt(),
|
|
proto::Error {
|
|
message: error.to_string(),
|
|
},
|
|
)
|
|
.await?;
|
|
return Ok(());
|
|
}
|
|
}
|
|
|
|
drop(state);
|
|
broadcast(request.sender_id, connection_ids, |conn_id| {
|
|
self.peer.send(
|
|
conn_id,
|
|
proto::AddPeer {
|
|
worktree_id,
|
|
peer: Some(proto::Peer {
|
|
peer_id: request.sender_id.0,
|
|
replica_id: response.replica_id,
|
|
}),
|
|
},
|
|
)
|
|
})
|
|
.await?;
|
|
self.peer.respond(request.receipt(), response).await?;
|
|
self.update_collaborators_for_users(&collaborator_user_ids)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn handle_close_worktree(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::CloseWorktree>,
|
|
) -> tide::Result<()> {
|
|
self.close_worktree(request.payload.worktree_id, request.sender_id)
|
|
.await
|
|
}
|
|
|
|
async fn close_worktree(
|
|
self: &Arc<Server>,
|
|
worktree_id: u64,
|
|
sender_conn_id: ConnectionId,
|
|
) -> tide::Result<()> {
|
|
let connection_ids;
|
|
let collaborator_user_ids;
|
|
let mut is_host = false;
|
|
let mut is_guest = false;
|
|
{
|
|
let mut state = self.state.write().await;
|
|
let worktree = state.write_worktree(worktree_id, sender_conn_id)?;
|
|
connection_ids = worktree.connection_ids();
|
|
collaborator_user_ids = worktree.collaborator_user_ids.clone();
|
|
|
|
if worktree.host_connection_id == sender_conn_id {
|
|
is_host = true;
|
|
state.remove_worktree(worktree_id);
|
|
} else {
|
|
let share = worktree.share_mut()?;
|
|
if let Some(replica_id) = share.guest_connection_ids.remove(&sender_conn_id) {
|
|
is_guest = true;
|
|
share.active_replica_ids.remove(&replica_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
if is_host {
|
|
broadcast(sender_conn_id, connection_ids, |conn_id| {
|
|
self.peer
|
|
.send(conn_id, proto::UnshareWorktree { worktree_id })
|
|
})
|
|
.await?;
|
|
} else if is_guest {
|
|
broadcast(sender_conn_id, connection_ids, |conn_id| {
|
|
self.peer.send(
|
|
conn_id,
|
|
proto::RemovePeer {
|
|
worktree_id,
|
|
peer_id: sender_conn_id.0,
|
|
},
|
|
)
|
|
})
|
|
.await?
|
|
}
|
|
self.update_collaborators_for_users(&collaborator_user_ids)
|
|
.await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn update_worktree(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::UpdateWorktree>,
|
|
) -> tide::Result<()> {
|
|
{
|
|
let mut state = self.state.write().await;
|
|
let worktree = state.write_worktree(request.payload.worktree_id, request.sender_id)?;
|
|
let share = worktree.share_mut()?;
|
|
|
|
for entry_id in &request.payload.removed_entries {
|
|
share.entries.remove(&entry_id);
|
|
}
|
|
|
|
for entry in &request.payload.updated_entries {
|
|
share.entries.insert(entry.id, entry.clone());
|
|
}
|
|
}
|
|
|
|
self.broadcast_in_worktree(request.payload.worktree_id, &request)
|
|
.await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn open_buffer(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::OpenBuffer>,
|
|
) -> tide::Result<()> {
|
|
let receipt = request.receipt();
|
|
let worktree_id = request.payload.worktree_id;
|
|
let host_connection_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.read_worktree(worktree_id, request.sender_id)?
|
|
.host_connection_id;
|
|
|
|
let response = self
|
|
.peer
|
|
.forward_request(request.sender_id, host_connection_id, request.payload)
|
|
.await?;
|
|
self.peer.respond(receipt, response).await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn close_buffer(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::CloseBuffer>,
|
|
) -> tide::Result<()> {
|
|
let host_connection_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.read_worktree(request.payload.worktree_id, request.sender_id)?
|
|
.host_connection_id;
|
|
|
|
self.peer
|
|
.forward_send(request.sender_id, host_connection_id, request.payload)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn save_buffer(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::SaveBuffer>,
|
|
) -> tide::Result<()> {
|
|
let host;
|
|
let guests;
|
|
{
|
|
let state = self.state.read().await;
|
|
let worktree = state.read_worktree(request.payload.worktree_id, request.sender_id)?;
|
|
host = worktree.host_connection_id;
|
|
guests = worktree
|
|
.share()?
|
|
.guest_connection_ids
|
|
.keys()
|
|
.copied()
|
|
.collect::<Vec<_>>();
|
|
}
|
|
|
|
let sender = request.sender_id;
|
|
let receipt = request.receipt();
|
|
let response = self
|
|
.peer
|
|
.forward_request(sender, host, request.payload.clone())
|
|
.await?;
|
|
|
|
broadcast(host, guests, |conn_id| {
|
|
let response = response.clone();
|
|
let peer = &self.peer;
|
|
async move {
|
|
if conn_id == sender {
|
|
peer.respond(receipt, response).await
|
|
} else {
|
|
peer.forward_send(host, conn_id, response).await
|
|
}
|
|
}
|
|
})
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn update_buffer(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::UpdateBuffer>,
|
|
) -> tide::Result<()> {
|
|
self.broadcast_in_worktree(request.payload.worktree_id, &request)
|
|
.await?;
|
|
self.peer.respond(request.receipt(), proto::Ack {}).await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn buffer_saved(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::BufferSaved>,
|
|
) -> tide::Result<()> {
|
|
self.broadcast_in_worktree(request.payload.worktree_id, &request)
|
|
.await
|
|
}
|
|
|
|
async fn get_channels(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::GetChannels>,
|
|
) -> tide::Result<()> {
|
|
let user_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.user_id_for_connection(request.sender_id)?;
|
|
let channels = self.app_state.db.get_accessible_channels(user_id).await?;
|
|
self.peer
|
|
.respond(
|
|
request.receipt(),
|
|
proto::GetChannelsResponse {
|
|
channels: channels
|
|
.into_iter()
|
|
.map(|chan| proto::Channel {
|
|
id: chan.id.to_proto(),
|
|
name: chan.name,
|
|
})
|
|
.collect(),
|
|
},
|
|
)
|
|
.await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn get_users(
|
|
self: Arc<Server>,
|
|
request: TypedEnvelope<proto::GetUsers>,
|
|
) -> tide::Result<()> {
|
|
let user_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.user_id_for_connection(request.sender_id)?;
|
|
let receipt = request.receipt();
|
|
let user_ids = request.payload.user_ids.into_iter().map(UserId::from_proto);
|
|
let users = self
|
|
.app_state
|
|
.db
|
|
.get_users_by_ids(user_id, user_ids)
|
|
.await?
|
|
.into_iter()
|
|
.map(|user| proto::User {
|
|
id: user.id.to_proto(),
|
|
avatar_url: format!("https://github.com/{}.png?size=128", user.github_login),
|
|
github_login: user.github_login,
|
|
})
|
|
.collect();
|
|
self.peer
|
|
.respond(receipt, proto::GetUsersResponse { users })
|
|
.await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn update_collaborators_for_users<'a>(
|
|
self: &Arc<Server>,
|
|
user_ids: impl IntoIterator<Item = &'a UserId>,
|
|
) -> tide::Result<()> {
|
|
let mut send_futures = Vec::new();
|
|
|
|
let state = self.state.read().await;
|
|
for user_id in user_ids {
|
|
let mut collaborators = HashMap::new();
|
|
for worktree_id in state
|
|
.visible_worktrees_by_user_id
|
|
.get(&user_id)
|
|
.unwrap_or(&HashSet::new())
|
|
{
|
|
let worktree = &state.worktrees[worktree_id];
|
|
|
|
let mut participants = HashSet::new();
|
|
if let Ok(share) = worktree.share() {
|
|
for guest_connection_id in share.guest_connection_ids.keys() {
|
|
let user_id = state.user_id_for_connection(*guest_connection_id)?;
|
|
participants.insert(user_id.to_proto());
|
|
}
|
|
}
|
|
|
|
let host_user_id = state.user_id_for_connection(worktree.host_connection_id)?;
|
|
let host =
|
|
collaborators
|
|
.entry(host_user_id)
|
|
.or_insert_with(|| proto::Collaborator {
|
|
user_id: host_user_id.to_proto(),
|
|
worktrees: Vec::new(),
|
|
});
|
|
host.worktrees.push(proto::WorktreeMetadata {
|
|
root_name: worktree.root_name.clone(),
|
|
is_shared: worktree.share().is_ok(),
|
|
participants: participants.into_iter().collect(),
|
|
});
|
|
}
|
|
|
|
let collaborators = collaborators.into_values().collect::<Vec<_>>();
|
|
for connection_id in state.user_connection_ids(*user_id) {
|
|
send_futures.push(self.peer.send(
|
|
connection_id,
|
|
proto::UpdateCollaborators {
|
|
collaborators: collaborators.clone(),
|
|
},
|
|
));
|
|
}
|
|
}
|
|
|
|
drop(state);
|
|
futures::future::try_join_all(send_futures).await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn join_channel(
|
|
self: Arc<Self>,
|
|
request: TypedEnvelope<proto::JoinChannel>,
|
|
) -> tide::Result<()> {
|
|
let user_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.user_id_for_connection(request.sender_id)?;
|
|
let channel_id = ChannelId::from_proto(request.payload.channel_id);
|
|
if !self
|
|
.app_state
|
|
.db
|
|
.can_user_access_channel(user_id, channel_id)
|
|
.await?
|
|
{
|
|
Err(anyhow!("access denied"))?;
|
|
}
|
|
|
|
self.state
|
|
.write()
|
|
.await
|
|
.join_channel(request.sender_id, channel_id);
|
|
let messages = self
|
|
.app_state
|
|
.db
|
|
.get_channel_messages(channel_id, MESSAGE_COUNT_PER_PAGE, None)
|
|
.await?
|
|
.into_iter()
|
|
.map(|msg| proto::ChannelMessage {
|
|
id: msg.id.to_proto(),
|
|
body: msg.body,
|
|
timestamp: msg.sent_at.unix_timestamp() as u64,
|
|
sender_id: msg.sender_id.to_proto(),
|
|
nonce: Some(msg.nonce.as_u128().into()),
|
|
})
|
|
.collect::<Vec<_>>();
|
|
self.peer
|
|
.respond(
|
|
request.receipt(),
|
|
proto::JoinChannelResponse {
|
|
done: messages.len() < MESSAGE_COUNT_PER_PAGE,
|
|
messages,
|
|
},
|
|
)
|
|
.await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn leave_channel(
|
|
self: Arc<Self>,
|
|
request: TypedEnvelope<proto::LeaveChannel>,
|
|
) -> tide::Result<()> {
|
|
let user_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.user_id_for_connection(request.sender_id)?;
|
|
let channel_id = ChannelId::from_proto(request.payload.channel_id);
|
|
if !self
|
|
.app_state
|
|
.db
|
|
.can_user_access_channel(user_id, channel_id)
|
|
.await?
|
|
{
|
|
Err(anyhow!("access denied"))?;
|
|
}
|
|
|
|
self.state
|
|
.write()
|
|
.await
|
|
.leave_channel(request.sender_id, channel_id);
|
|
|
|
Ok(())
|
|
}
|
|
|
|
async fn send_channel_message(
|
|
self: Arc<Self>,
|
|
request: TypedEnvelope<proto::SendChannelMessage>,
|
|
) -> tide::Result<()> {
|
|
let receipt = request.receipt();
|
|
let channel_id = ChannelId::from_proto(request.payload.channel_id);
|
|
let user_id;
|
|
let connection_ids;
|
|
{
|
|
let state = self.state.read().await;
|
|
user_id = state.user_id_for_connection(request.sender_id)?;
|
|
if let Some(channel) = state.channels.get(&channel_id) {
|
|
connection_ids = channel.connection_ids();
|
|
} else {
|
|
return Ok(());
|
|
}
|
|
}
|
|
|
|
// Validate the message body.
|
|
let body = request.payload.body.trim().to_string();
|
|
if body.len() > MAX_MESSAGE_LEN {
|
|
self.peer
|
|
.respond_with_error(
|
|
receipt,
|
|
proto::Error {
|
|
message: "message is too long".to_string(),
|
|
},
|
|
)
|
|
.await?;
|
|
return Ok(());
|
|
}
|
|
if body.is_empty() {
|
|
self.peer
|
|
.respond_with_error(
|
|
receipt,
|
|
proto::Error {
|
|
message: "message can't be blank".to_string(),
|
|
},
|
|
)
|
|
.await?;
|
|
return Ok(());
|
|
}
|
|
|
|
let timestamp = OffsetDateTime::now_utc();
|
|
let nonce = if let Some(nonce) = request.payload.nonce {
|
|
nonce
|
|
} else {
|
|
self.peer
|
|
.respond_with_error(
|
|
receipt,
|
|
proto::Error {
|
|
message: "nonce can't be blank".to_string(),
|
|
},
|
|
)
|
|
.await?;
|
|
return Ok(());
|
|
};
|
|
|
|
let message_id = self
|
|
.app_state
|
|
.db
|
|
.create_channel_message(channel_id, user_id, &body, timestamp, nonce.clone().into())
|
|
.await?
|
|
.to_proto();
|
|
let message = proto::ChannelMessage {
|
|
sender_id: user_id.to_proto(),
|
|
id: message_id,
|
|
body,
|
|
timestamp: timestamp.unix_timestamp() as u64,
|
|
nonce: Some(nonce),
|
|
};
|
|
broadcast(request.sender_id, connection_ids, |conn_id| {
|
|
self.peer.send(
|
|
conn_id,
|
|
proto::ChannelMessageSent {
|
|
channel_id: channel_id.to_proto(),
|
|
message: Some(message.clone()),
|
|
},
|
|
)
|
|
})
|
|
.await?;
|
|
self.peer
|
|
.respond(
|
|
receipt,
|
|
proto::SendChannelMessageResponse {
|
|
message: Some(message),
|
|
},
|
|
)
|
|
.await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn get_channel_messages(
|
|
self: Arc<Self>,
|
|
request: TypedEnvelope<proto::GetChannelMessages>,
|
|
) -> tide::Result<()> {
|
|
let user_id = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.user_id_for_connection(request.sender_id)?;
|
|
let channel_id = ChannelId::from_proto(request.payload.channel_id);
|
|
if !self
|
|
.app_state
|
|
.db
|
|
.can_user_access_channel(user_id, channel_id)
|
|
.await?
|
|
{
|
|
Err(anyhow!("access denied"))?;
|
|
}
|
|
|
|
let messages = self
|
|
.app_state
|
|
.db
|
|
.get_channel_messages(
|
|
channel_id,
|
|
MESSAGE_COUNT_PER_PAGE,
|
|
Some(MessageId::from_proto(request.payload.before_message_id)),
|
|
)
|
|
.await?
|
|
.into_iter()
|
|
.map(|msg| proto::ChannelMessage {
|
|
id: msg.id.to_proto(),
|
|
body: msg.body,
|
|
timestamp: msg.sent_at.unix_timestamp() as u64,
|
|
sender_id: msg.sender_id.to_proto(),
|
|
nonce: Some(msg.nonce.as_u128().into()),
|
|
})
|
|
.collect::<Vec<_>>();
|
|
self.peer
|
|
.respond(
|
|
request.receipt(),
|
|
proto::GetChannelMessagesResponse {
|
|
done: messages.len() < MESSAGE_COUNT_PER_PAGE,
|
|
messages,
|
|
},
|
|
)
|
|
.await?;
|
|
Ok(())
|
|
}
|
|
|
|
async fn broadcast_in_worktree<T: proto::EnvelopedMessage>(
|
|
&self,
|
|
worktree_id: u64,
|
|
message: &TypedEnvelope<T>,
|
|
) -> tide::Result<()> {
|
|
let connection_ids = self
|
|
.state
|
|
.read()
|
|
.await
|
|
.read_worktree(worktree_id, message.sender_id)?
|
|
.connection_ids();
|
|
|
|
broadcast(message.sender_id, connection_ids, |conn_id| {
|
|
self.peer
|
|
.forward_send(message.sender_id, conn_id, message.payload.clone())
|
|
})
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
pub async fn broadcast<F, T>(
|
|
sender_id: ConnectionId,
|
|
receiver_ids: Vec<ConnectionId>,
|
|
mut f: F,
|
|
) -> anyhow::Result<()>
|
|
where
|
|
F: FnMut(ConnectionId) -> T,
|
|
T: Future<Output = anyhow::Result<()>>,
|
|
{
|
|
let futures = receiver_ids
|
|
.into_iter()
|
|
.filter(|id| *id != sender_id)
|
|
.map(|id| f(id));
|
|
futures::future::try_join_all(futures).await?;
|
|
Ok(())
|
|
}
|
|
|
|
impl ServerState {
|
|
fn join_channel(&mut self, connection_id: ConnectionId, channel_id: ChannelId) {
|
|
if let Some(connection) = self.connections.get_mut(&connection_id) {
|
|
connection.channels.insert(channel_id);
|
|
self.channels
|
|
.entry(channel_id)
|
|
.or_default()
|
|
.connection_ids
|
|
.insert(connection_id);
|
|
}
|
|
}
|
|
|
|
fn leave_channel(&mut self, connection_id: ConnectionId, channel_id: ChannelId) {
|
|
if let Some(connection) = self.connections.get_mut(&connection_id) {
|
|
connection.channels.remove(&channel_id);
|
|
if let hash_map::Entry::Occupied(mut entry) = self.channels.entry(channel_id) {
|
|
entry.get_mut().connection_ids.remove(&connection_id);
|
|
if entry.get_mut().connection_ids.is_empty() {
|
|
entry.remove();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn user_id_for_connection(&self, connection_id: ConnectionId) -> tide::Result<UserId> {
|
|
Ok(self
|
|
.connections
|
|
.get(&connection_id)
|
|
.ok_or_else(|| anyhow!("unknown connection"))?
|
|
.user_id)
|
|
}
|
|
|
|
fn user_connection_ids<'a>(
|
|
&'a self,
|
|
user_id: UserId,
|
|
) -> impl 'a + Iterator<Item = ConnectionId> {
|
|
self.connections_by_user_id
|
|
.get(&user_id)
|
|
.into_iter()
|
|
.flatten()
|
|
.copied()
|
|
}
|
|
|
|
// Add the given connection as a guest of the given worktree
|
|
fn join_worktree(
|
|
&mut self,
|
|
connection_id: ConnectionId,
|
|
user_id: UserId,
|
|
worktree_id: u64,
|
|
) -> tide::Result<(ReplicaId, &Worktree)> {
|
|
let connection = self
|
|
.connections
|
|
.get_mut(&connection_id)
|
|
.ok_or_else(|| anyhow!("no such connection"))?;
|
|
let worktree = self
|
|
.worktrees
|
|
.get_mut(&worktree_id)
|
|
.ok_or_else(|| anyhow!("no such worktree"))?;
|
|
if !worktree.collaborator_user_ids.contains(&user_id) {
|
|
Err(anyhow!("no such worktree"))?;
|
|
}
|
|
|
|
let share = worktree.share_mut()?;
|
|
connection.worktrees.insert(worktree_id);
|
|
|
|
let mut replica_id = 1;
|
|
while share.active_replica_ids.contains(&replica_id) {
|
|
replica_id += 1;
|
|
}
|
|
share.active_replica_ids.insert(replica_id);
|
|
share.guest_connection_ids.insert(connection_id, replica_id);
|
|
return Ok((replica_id, worktree));
|
|
}
|
|
|
|
fn read_worktree(
|
|
&self,
|
|
worktree_id: u64,
|
|
connection_id: ConnectionId,
|
|
) -> tide::Result<&Worktree> {
|
|
let worktree = self
|
|
.worktrees
|
|
.get(&worktree_id)
|
|
.ok_or_else(|| anyhow!("worktree not found"))?;
|
|
|
|
if worktree.host_connection_id == connection_id
|
|
|| worktree
|
|
.share()?
|
|
.guest_connection_ids
|
|
.contains_key(&connection_id)
|
|
{
|
|
Ok(worktree)
|
|
} else {
|
|
Err(anyhow!(
|
|
"{} is not a member of worktree {}",
|
|
connection_id,
|
|
worktree_id
|
|
))?
|
|
}
|
|
}
|
|
|
|
fn write_worktree(
|
|
&mut self,
|
|
worktree_id: u64,
|
|
connection_id: ConnectionId,
|
|
) -> tide::Result<&mut Worktree> {
|
|
let worktree = self
|
|
.worktrees
|
|
.get_mut(&worktree_id)
|
|
.ok_or_else(|| anyhow!("worktree not found"))?;
|
|
|
|
if worktree.host_connection_id == connection_id
|
|
|| worktree.share.as_ref().map_or(false, |share| {
|
|
share.guest_connection_ids.contains_key(&connection_id)
|
|
})
|
|
{
|
|
Ok(worktree)
|
|
} else {
|
|
Err(anyhow!(
|
|
"{} is not a member of worktree {}",
|
|
connection_id,
|
|
worktree_id
|
|
))?
|
|
}
|
|
}
|
|
|
|
fn add_worktree(&mut self, worktree: Worktree) -> u64 {
|
|
let worktree_id = self.next_worktree_id;
|
|
for collaborator_user_id in &worktree.collaborator_user_ids {
|
|
self.visible_worktrees_by_user_id
|
|
.entry(*collaborator_user_id)
|
|
.or_default()
|
|
.insert(worktree_id);
|
|
}
|
|
self.next_worktree_id += 1;
|
|
self.worktrees.insert(worktree_id, worktree);
|
|
worktree_id
|
|
}
|
|
|
|
fn remove_worktree(&mut self, worktree_id: u64) {
|
|
let worktree = self.worktrees.remove(&worktree_id).unwrap();
|
|
if let Some(connection) = self.connections.get_mut(&worktree.host_connection_id) {
|
|
connection.worktrees.remove(&worktree_id);
|
|
}
|
|
if let Some(share) = worktree.share {
|
|
for connection_id in share.guest_connection_ids.keys() {
|
|
if let Some(connection) = self.connections.get_mut(connection_id) {
|
|
connection.worktrees.remove(&worktree_id);
|
|
}
|
|
}
|
|
}
|
|
for collaborator_user_id in worktree.collaborator_user_ids {
|
|
if let Some(visible_worktrees) = self
|
|
.visible_worktrees_by_user_id
|
|
.get_mut(&collaborator_user_id)
|
|
{
|
|
visible_worktrees.remove(&worktree_id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Worktree {
|
|
pub fn connection_ids(&self) -> Vec<ConnectionId> {
|
|
if let Some(share) = &self.share {
|
|
share
|
|
.guest_connection_ids
|
|
.keys()
|
|
.copied()
|
|
.chain(Some(self.host_connection_id))
|
|
.collect()
|
|
} else {
|
|
vec![self.host_connection_id]
|
|
}
|
|
}
|
|
|
|
fn share(&self) -> tide::Result<&WorktreeShare> {
|
|
Ok(self
|
|
.share
|
|
.as_ref()
|
|
.ok_or_else(|| anyhow!("worktree is not shared"))?)
|
|
}
|
|
|
|
fn share_mut(&mut self) -> tide::Result<&mut WorktreeShare> {
|
|
Ok(self
|
|
.share
|
|
.as_mut()
|
|
.ok_or_else(|| anyhow!("worktree is not shared"))?)
|
|
}
|
|
}
|
|
|
|
impl Channel {
|
|
fn connection_ids(&self) -> Vec<ConnectionId> {
|
|
self.connection_ids.iter().copied().collect()
|
|
}
|
|
}
|
|
|
|
pub fn add_routes(app: &mut tide::Server<Arc<AppState>>, rpc: &Arc<Peer>) {
|
|
let server = Server::new(app.state().clone(), rpc.clone(), None);
|
|
app.at("/rpc").with(auth::VerifyToken).get(move |request: Request<Arc<AppState>>| {
|
|
let user_id = request.ext::<UserId>().copied();
|
|
let server = server.clone();
|
|
async move {
|
|
const WEBSOCKET_GUID: &str = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
|
|
|
|
let connection_upgrade = header_contains_ignore_case(&request, CONNECTION, "upgrade");
|
|
let upgrade_to_websocket = header_contains_ignore_case(&request, UPGRADE, "websocket");
|
|
let upgrade_requested = connection_upgrade && upgrade_to_websocket;
|
|
|
|
if !upgrade_requested {
|
|
return Ok(Response::new(StatusCode::UpgradeRequired));
|
|
}
|
|
|
|
let header = match request.header("Sec-Websocket-Key") {
|
|
Some(h) => h.as_str(),
|
|
None => return Err(anyhow!("expected sec-websocket-key"))?,
|
|
};
|
|
|
|
let mut response = Response::new(StatusCode::SwitchingProtocols);
|
|
response.insert_header(UPGRADE, "websocket");
|
|
response.insert_header(CONNECTION, "Upgrade");
|
|
let hash = Sha1::new().chain(header).chain(WEBSOCKET_GUID).finalize();
|
|
response.insert_header("Sec-Websocket-Accept", base64::encode(&hash[..]));
|
|
response.insert_header("Sec-Websocket-Version", "13");
|
|
|
|
let http_res: &mut tide::http::Response = response.as_mut();
|
|
let upgrade_receiver = http_res.recv_upgrade().await;
|
|
let addr = request.remote().unwrap_or("unknown").to_string();
|
|
let user_id = user_id.ok_or_else(|| anyhow!("user_id is not present on request. ensure auth::VerifyToken middleware is present"))?;
|
|
task::spawn(async move {
|
|
if let Some(stream) = upgrade_receiver.await {
|
|
server.handle_connection(Connection::new(WebSocketStream::from_raw_socket(stream, Role::Server, None).await), addr, user_id).await;
|
|
}
|
|
});
|
|
|
|
Ok(response)
|
|
}
|
|
});
|
|
}
|
|
|
|
fn header_contains_ignore_case<T>(
|
|
request: &tide::Request<T>,
|
|
header_name: HeaderName,
|
|
value: &str,
|
|
) -> bool {
|
|
request
|
|
.header(header_name)
|
|
.map(|h| {
|
|
h.as_str()
|
|
.split(',')
|
|
.any(|s| s.trim().eq_ignore_ascii_case(value.trim()))
|
|
})
|
|
.unwrap_or(false)
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use crate::{
|
|
auth,
|
|
db::{tests::TestDb, UserId},
|
|
github, AppState, Config,
|
|
};
|
|
use async_std::{sync::RwLockReadGuard, task};
|
|
use gpui::{ModelHandle, TestAppContext};
|
|
use parking_lot::Mutex;
|
|
use postage::{mpsc, watch};
|
|
use serde_json::json;
|
|
use sqlx::types::time::OffsetDateTime;
|
|
use std::{
|
|
path::Path,
|
|
sync::{
|
|
atomic::{AtomicBool, Ordering::SeqCst},
|
|
Arc,
|
|
},
|
|
time::Duration,
|
|
};
|
|
use zed::{
|
|
channel::{Channel, ChannelDetails, ChannelList},
|
|
editor::{Editor, Insert},
|
|
fs::{FakeFs, Fs as _},
|
|
language::LanguageRegistry,
|
|
rpc::{self, Client, Credentials, EstablishConnectionError},
|
|
settings,
|
|
test::FakeHttpClient,
|
|
user::UserStore,
|
|
worktree::Worktree,
|
|
};
|
|
use zrpc::Peer;
|
|
|
|
#[gpui::test]
|
|
async fn test_share_worktree(mut cx_a: TestAppContext, mut cx_b: TestAppContext) {
|
|
let (window_b, _) = cx_b.add_window(|_| EmptyView);
|
|
let settings = cx_b.read(settings::test).1;
|
|
let lang_registry = Arc::new(LanguageRegistry::new());
|
|
|
|
// Connect to a server as 2 clients.
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, _) = server.create_client(&mut cx_a, "user_a").await;
|
|
let (client_b, _) = server.create_client(&mut cx_b, "user_b").await;
|
|
|
|
cx_a.foreground().forbid_parking();
|
|
|
|
// Share a local worktree as client A
|
|
let fs = Arc::new(FakeFs::new());
|
|
fs.insert_tree(
|
|
"/a",
|
|
json!({
|
|
".zed.toml": r#"collaborators = ["user_b"]"#,
|
|
"a.txt": "a-contents",
|
|
"b.txt": "b-contents",
|
|
}),
|
|
)
|
|
.await;
|
|
let worktree_a = Worktree::open_local(
|
|
client_a.clone(),
|
|
"/a".as_ref(),
|
|
fs,
|
|
lang_registry.clone(),
|
|
&mut cx_a.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
worktree_a
|
|
.read_with(&cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
|
|
.await;
|
|
let worktree_id = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.as_local_mut().unwrap().share(cx))
|
|
.await
|
|
.unwrap();
|
|
|
|
// Join that worktree as client B, and see that a guest has joined as client A.
|
|
let worktree_b = Worktree::open_remote(
|
|
client_b.clone(),
|
|
worktree_id,
|
|
lang_registry.clone(),
|
|
&mut cx_b.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
let replica_id_b = worktree_b.read_with(&cx_b, |tree, _| tree.replica_id());
|
|
worktree_a
|
|
.condition(&cx_a, |tree, _| {
|
|
tree.peers()
|
|
.values()
|
|
.any(|replica_id| *replica_id == replica_id_b)
|
|
})
|
|
.await;
|
|
|
|
// Open the same file as client B and client A.
|
|
let buffer_b = worktree_b
|
|
.update(&mut cx_b, |worktree, cx| worktree.open_buffer("b.txt", cx))
|
|
.await
|
|
.unwrap();
|
|
buffer_b.read_with(&cx_b, |buf, _| assert_eq!(buf.text(), "b-contents"));
|
|
worktree_a.read_with(&cx_a, |tree, cx| assert!(tree.has_open_buffer("b.txt", cx)));
|
|
let buffer_a = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.open_buffer("b.txt", cx))
|
|
.await
|
|
.unwrap();
|
|
|
|
// Create a selection set as client B and see that selection set as client A.
|
|
let editor_b = cx_b.add_view(window_b, |cx| Editor::for_buffer(buffer_b, settings, cx));
|
|
buffer_a
|
|
.condition(&cx_a, |buffer, _| buffer.selection_sets().count() == 1)
|
|
.await;
|
|
|
|
// Edit the buffer as client B and see that edit as client A.
|
|
editor_b.update(&mut cx_b, |editor, cx| {
|
|
editor.insert(&Insert("ok, ".into()), cx)
|
|
});
|
|
buffer_a
|
|
.condition(&cx_a, |buffer, _| buffer.text() == "ok, b-contents")
|
|
.await;
|
|
|
|
// Remove the selection set as client B, see those selections disappear as client A.
|
|
cx_b.update(move |_| drop(editor_b));
|
|
buffer_a
|
|
.condition(&cx_a, |buffer, _| buffer.selection_sets().count() == 0)
|
|
.await;
|
|
|
|
// Close the buffer as client A, see that the buffer is closed.
|
|
cx_a.update(move |_| drop(buffer_a));
|
|
worktree_a
|
|
.condition(&cx_a, |tree, cx| !tree.has_open_buffer("b.txt", cx))
|
|
.await;
|
|
|
|
// Dropping the worktree removes client B from client A's peers.
|
|
cx_b.update(move |_| drop(worktree_b));
|
|
worktree_a
|
|
.condition(&cx_a, |tree, _| tree.peers().is_empty())
|
|
.await;
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_propagate_saves_and_fs_changes_in_shared_worktree(
|
|
mut cx_a: TestAppContext,
|
|
mut cx_b: TestAppContext,
|
|
mut cx_c: TestAppContext,
|
|
) {
|
|
cx_a.foreground().forbid_parking();
|
|
let lang_registry = Arc::new(LanguageRegistry::new());
|
|
|
|
// Connect to a server as 3 clients.
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, _) = server.create_client(&mut cx_a, "user_a").await;
|
|
let (client_b, _) = server.create_client(&mut cx_b, "user_b").await;
|
|
let (client_c, _) = server.create_client(&mut cx_c, "user_c").await;
|
|
|
|
let fs = Arc::new(FakeFs::new());
|
|
|
|
// Share a worktree as client A.
|
|
fs.insert_tree(
|
|
"/a",
|
|
json!({
|
|
".zed.toml": r#"collaborators = ["user_b", "user_c"]"#,
|
|
"file1": "",
|
|
"file2": ""
|
|
}),
|
|
)
|
|
.await;
|
|
|
|
let worktree_a = Worktree::open_local(
|
|
client_a.clone(),
|
|
"/a".as_ref(),
|
|
fs.clone(),
|
|
lang_registry.clone(),
|
|
&mut cx_a.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
worktree_a
|
|
.read_with(&cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
|
|
.await;
|
|
let worktree_id = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.as_local_mut().unwrap().share(cx))
|
|
.await
|
|
.unwrap();
|
|
|
|
// Join that worktree as clients B and C.
|
|
let worktree_b = Worktree::open_remote(
|
|
client_b.clone(),
|
|
worktree_id,
|
|
lang_registry.clone(),
|
|
&mut cx_b.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
let worktree_c = Worktree::open_remote(
|
|
client_c.clone(),
|
|
worktree_id,
|
|
lang_registry.clone(),
|
|
&mut cx_c.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
// Open and edit a buffer as both guests B and C.
|
|
let buffer_b = worktree_b
|
|
.update(&mut cx_b, |tree, cx| tree.open_buffer("file1", cx))
|
|
.await
|
|
.unwrap();
|
|
let buffer_c = worktree_c
|
|
.update(&mut cx_c, |tree, cx| tree.open_buffer("file1", cx))
|
|
.await
|
|
.unwrap();
|
|
buffer_b.update(&mut cx_b, |buf, cx| buf.edit([0..0], "i-am-b, ", cx));
|
|
buffer_c.update(&mut cx_c, |buf, cx| buf.edit([0..0], "i-am-c, ", cx));
|
|
|
|
// Open and edit that buffer as the host.
|
|
let buffer_a = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.open_buffer("file1", cx))
|
|
.await
|
|
.unwrap();
|
|
|
|
buffer_a
|
|
.condition(&mut cx_a, |buf, _| buf.text() == "i-am-c, i-am-b, ")
|
|
.await;
|
|
buffer_a.update(&mut cx_a, |buf, cx| {
|
|
buf.edit([buf.len()..buf.len()], "i-am-a", cx)
|
|
});
|
|
|
|
// Wait for edits to propagate
|
|
buffer_a
|
|
.condition(&mut cx_a, |buf, _| buf.text() == "i-am-c, i-am-b, i-am-a")
|
|
.await;
|
|
buffer_b
|
|
.condition(&mut cx_b, |buf, _| buf.text() == "i-am-c, i-am-b, i-am-a")
|
|
.await;
|
|
buffer_c
|
|
.condition(&mut cx_c, |buf, _| buf.text() == "i-am-c, i-am-b, i-am-a")
|
|
.await;
|
|
|
|
// Edit the buffer as the host and concurrently save as guest B.
|
|
let save_b = buffer_b.update(&mut cx_b, |buf, cx| buf.save(cx).unwrap());
|
|
buffer_a.update(&mut cx_a, |buf, cx| buf.edit([0..0], "hi-a, ", cx));
|
|
save_b.await.unwrap();
|
|
assert_eq!(
|
|
fs.load("/a/file1".as_ref()).await.unwrap(),
|
|
"hi-a, i-am-c, i-am-b, i-am-a"
|
|
);
|
|
buffer_a.read_with(&cx_a, |buf, _| assert!(!buf.is_dirty()));
|
|
buffer_b.read_with(&cx_b, |buf, _| assert!(!buf.is_dirty()));
|
|
buffer_c.condition(&cx_c, |buf, _| !buf.is_dirty()).await;
|
|
|
|
// Make changes on host's file system, see those changes on the guests.
|
|
fs.rename("/a/file2".as_ref(), "/a/file3".as_ref())
|
|
.await
|
|
.unwrap();
|
|
fs.insert_file(Path::new("/a/file4"), "4".into())
|
|
.await
|
|
.unwrap();
|
|
|
|
worktree_b
|
|
.condition(&cx_b, |tree, _| tree.file_count() == 4)
|
|
.await;
|
|
worktree_c
|
|
.condition(&cx_c, |tree, _| tree.file_count() == 4)
|
|
.await;
|
|
worktree_b.read_with(&cx_b, |tree, _| {
|
|
assert_eq!(
|
|
tree.paths()
|
|
.map(|p| p.to_string_lossy())
|
|
.collect::<Vec<_>>(),
|
|
&[".zed.toml", "file1", "file3", "file4"]
|
|
)
|
|
});
|
|
worktree_c.read_with(&cx_c, |tree, _| {
|
|
assert_eq!(
|
|
tree.paths()
|
|
.map(|p| p.to_string_lossy())
|
|
.collect::<Vec<_>>(),
|
|
&[".zed.toml", "file1", "file3", "file4"]
|
|
)
|
|
});
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_buffer_conflict_after_save(mut cx_a: TestAppContext, mut cx_b: TestAppContext) {
|
|
cx_a.foreground().forbid_parking();
|
|
let lang_registry = Arc::new(LanguageRegistry::new());
|
|
|
|
// Connect to a server as 2 clients.
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, _) = server.create_client(&mut cx_a, "user_a").await;
|
|
let (client_b, _) = server.create_client(&mut cx_b, "user_b").await;
|
|
|
|
// Share a local worktree as client A
|
|
let fs = Arc::new(FakeFs::new());
|
|
fs.insert_tree(
|
|
"/dir",
|
|
json!({
|
|
".zed.toml": r#"collaborators = ["user_b", "user_c"]"#,
|
|
"a.txt": "a-contents",
|
|
}),
|
|
)
|
|
.await;
|
|
|
|
let worktree_a = Worktree::open_local(
|
|
client_a.clone(),
|
|
"/dir".as_ref(),
|
|
fs,
|
|
lang_registry.clone(),
|
|
&mut cx_a.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
worktree_a
|
|
.read_with(&cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
|
|
.await;
|
|
let worktree_id = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.as_local_mut().unwrap().share(cx))
|
|
.await
|
|
.unwrap();
|
|
|
|
// Join that worktree as client B, and see that a guest has joined as client A.
|
|
let worktree_b = Worktree::open_remote(
|
|
client_b.clone(),
|
|
worktree_id,
|
|
lang_registry.clone(),
|
|
&mut cx_b.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
let buffer_b = worktree_b
|
|
.update(&mut cx_b, |worktree, cx| worktree.open_buffer("a.txt", cx))
|
|
.await
|
|
.unwrap();
|
|
let mtime = buffer_b.read_with(&cx_b, |buf, _| buf.file().unwrap().mtime);
|
|
|
|
buffer_b.update(&mut cx_b, |buf, cx| buf.edit([0..0], "world ", cx));
|
|
buffer_b.read_with(&cx_b, |buf, _| {
|
|
assert!(buf.is_dirty());
|
|
assert!(!buf.has_conflict());
|
|
});
|
|
|
|
buffer_b
|
|
.update(&mut cx_b, |buf, cx| buf.save(cx))
|
|
.unwrap()
|
|
.await
|
|
.unwrap();
|
|
worktree_b
|
|
.condition(&cx_b, |_, cx| {
|
|
buffer_b.read(cx).file().unwrap().mtime != mtime
|
|
})
|
|
.await;
|
|
buffer_b.read_with(&cx_b, |buf, _| {
|
|
assert!(!buf.is_dirty());
|
|
assert!(!buf.has_conflict());
|
|
});
|
|
|
|
buffer_b.update(&mut cx_b, |buf, cx| buf.edit([0..0], "hello ", cx));
|
|
buffer_b.read_with(&cx_b, |buf, _| {
|
|
assert!(buf.is_dirty());
|
|
assert!(!buf.has_conflict());
|
|
});
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_editing_while_guest_opens_buffer(
|
|
mut cx_a: TestAppContext,
|
|
mut cx_b: TestAppContext,
|
|
) {
|
|
cx_a.foreground().forbid_parking();
|
|
let lang_registry = Arc::new(LanguageRegistry::new());
|
|
|
|
// Connect to a server as 2 clients.
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, _) = server.create_client(&mut cx_a, "user_a").await;
|
|
let (client_b, _) = server.create_client(&mut cx_b, "user_b").await;
|
|
|
|
// Share a local worktree as client A
|
|
let fs = Arc::new(FakeFs::new());
|
|
fs.insert_tree(
|
|
"/dir",
|
|
json!({
|
|
".zed.toml": r#"collaborators = ["user_b"]"#,
|
|
"a.txt": "a-contents",
|
|
}),
|
|
)
|
|
.await;
|
|
let worktree_a = Worktree::open_local(
|
|
client_a.clone(),
|
|
"/dir".as_ref(),
|
|
fs,
|
|
lang_registry.clone(),
|
|
&mut cx_a.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
worktree_a
|
|
.read_with(&cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
|
|
.await;
|
|
let worktree_id = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.as_local_mut().unwrap().share(cx))
|
|
.await
|
|
.unwrap();
|
|
|
|
// Join that worktree as client B, and see that a guest has joined as client A.
|
|
let worktree_b = Worktree::open_remote(
|
|
client_b.clone(),
|
|
worktree_id,
|
|
lang_registry.clone(),
|
|
&mut cx_b.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
let buffer_a = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.open_buffer("a.txt", cx))
|
|
.await
|
|
.unwrap();
|
|
let buffer_b = cx_b
|
|
.background()
|
|
.spawn(worktree_b.update(&mut cx_b, |worktree, cx| worktree.open_buffer("a.txt", cx)));
|
|
|
|
task::yield_now().await;
|
|
buffer_a.update(&mut cx_a, |buf, cx| buf.edit([0..0], "z", cx));
|
|
|
|
let text = buffer_a.read_with(&cx_a, |buf, _| buf.text());
|
|
let buffer_b = buffer_b.await.unwrap();
|
|
buffer_b.condition(&cx_b, |buf, _| buf.text() == text).await;
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_peer_disconnection(mut cx_a: TestAppContext, cx_b: TestAppContext) {
|
|
cx_a.foreground().forbid_parking();
|
|
let lang_registry = Arc::new(LanguageRegistry::new());
|
|
|
|
// Connect to a server as 2 clients.
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, _) = server.create_client(&mut cx_a, "user_a").await;
|
|
let (client_b, _) = server.create_client(&mut cx_a, "user_b").await;
|
|
|
|
// Share a local worktree as client A
|
|
let fs = Arc::new(FakeFs::new());
|
|
fs.insert_tree(
|
|
"/a",
|
|
json!({
|
|
".zed.toml": r#"collaborators = ["user_b"]"#,
|
|
"a.txt": "a-contents",
|
|
"b.txt": "b-contents",
|
|
}),
|
|
)
|
|
.await;
|
|
let worktree_a = Worktree::open_local(
|
|
client_a.clone(),
|
|
"/a".as_ref(),
|
|
fs,
|
|
lang_registry.clone(),
|
|
&mut cx_a.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
worktree_a
|
|
.read_with(&cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
|
|
.await;
|
|
let worktree_id = worktree_a
|
|
.update(&mut cx_a, |tree, cx| tree.as_local_mut().unwrap().share(cx))
|
|
.await
|
|
.unwrap();
|
|
|
|
// Join that worktree as client B, and see that a guest has joined as client A.
|
|
let _worktree_b = Worktree::open_remote(
|
|
client_b.clone(),
|
|
worktree_id,
|
|
lang_registry.clone(),
|
|
&mut cx_b.to_async(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
worktree_a
|
|
.condition(&cx_a, |tree, _| tree.peers().len() == 1)
|
|
.await;
|
|
|
|
// Drop client B's connection and ensure client A observes client B leaving the worktree.
|
|
client_b.disconnect(&cx_b.to_async()).await.unwrap();
|
|
worktree_a
|
|
.condition(&cx_a, |tree, _| tree.peers().len() == 0)
|
|
.await;
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_basic_chat(mut cx_a: TestAppContext, mut cx_b: TestAppContext) {
|
|
cx_a.foreground().forbid_parking();
|
|
|
|
// Connect to a server as 2 clients.
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, user_store_a) = server.create_client(&mut cx_a, "user_a").await;
|
|
let (client_b, user_store_b) = server.create_client(&mut cx_b, "user_b").await;
|
|
|
|
// Create an org that includes these 2 users.
|
|
let db = &server.app_state.db;
|
|
let org_id = db.create_org("Test Org", "test-org").await.unwrap();
|
|
db.add_org_member(org_id, current_user_id(&user_store_a, &cx_a), false)
|
|
.await
|
|
.unwrap();
|
|
db.add_org_member(org_id, current_user_id(&user_store_b, &cx_b), false)
|
|
.await
|
|
.unwrap();
|
|
|
|
// Create a channel that includes all the users.
|
|
let channel_id = db.create_org_channel(org_id, "test-channel").await.unwrap();
|
|
db.add_channel_member(channel_id, current_user_id(&user_store_a, &cx_a), false)
|
|
.await
|
|
.unwrap();
|
|
db.add_channel_member(channel_id, current_user_id(&user_store_b, &cx_b), false)
|
|
.await
|
|
.unwrap();
|
|
db.create_channel_message(
|
|
channel_id,
|
|
current_user_id(&user_store_b, &cx_b),
|
|
"hello A, it's B.",
|
|
OffsetDateTime::now_utc(),
|
|
1,
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
let channels_a = cx_a.add_model(|cx| ChannelList::new(user_store_a, client_a, cx));
|
|
channels_a
|
|
.condition(&mut cx_a, |list, _| list.available_channels().is_some())
|
|
.await;
|
|
channels_a.read_with(&cx_a, |list, _| {
|
|
assert_eq!(
|
|
list.available_channels().unwrap(),
|
|
&[ChannelDetails {
|
|
id: channel_id.to_proto(),
|
|
name: "test-channel".to_string()
|
|
}]
|
|
)
|
|
});
|
|
let channel_a = channels_a.update(&mut cx_a, |this, cx| {
|
|
this.get_channel(channel_id.to_proto(), cx).unwrap()
|
|
});
|
|
channel_a.read_with(&cx_a, |channel, _| assert!(channel.messages().is_empty()));
|
|
channel_a
|
|
.condition(&cx_a, |channel, _| {
|
|
channel_messages(channel)
|
|
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
|
|
})
|
|
.await;
|
|
|
|
let channels_b = cx_b.add_model(|cx| ChannelList::new(user_store_b, client_b, cx));
|
|
channels_b
|
|
.condition(&mut cx_b, |list, _| list.available_channels().is_some())
|
|
.await;
|
|
channels_b.read_with(&cx_b, |list, _| {
|
|
assert_eq!(
|
|
list.available_channels().unwrap(),
|
|
&[ChannelDetails {
|
|
id: channel_id.to_proto(),
|
|
name: "test-channel".to_string()
|
|
}]
|
|
)
|
|
});
|
|
|
|
let channel_b = channels_b.update(&mut cx_b, |this, cx| {
|
|
this.get_channel(channel_id.to_proto(), cx).unwrap()
|
|
});
|
|
channel_b.read_with(&cx_b, |channel, _| assert!(channel.messages().is_empty()));
|
|
channel_b
|
|
.condition(&cx_b, |channel, _| {
|
|
channel_messages(channel)
|
|
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
|
|
})
|
|
.await;
|
|
|
|
channel_a
|
|
.update(&mut cx_a, |channel, cx| {
|
|
channel
|
|
.send_message("oh, hi B.".to_string(), cx)
|
|
.unwrap()
|
|
.detach();
|
|
let task = channel.send_message("sup".to_string(), cx).unwrap();
|
|
assert_eq!(
|
|
channel_messages(channel),
|
|
&[
|
|
("user_b".to_string(), "hello A, it's B.".to_string(), false),
|
|
("user_a".to_string(), "oh, hi B.".to_string(), true),
|
|
("user_a".to_string(), "sup".to_string(), true)
|
|
]
|
|
);
|
|
task
|
|
})
|
|
.await
|
|
.unwrap();
|
|
|
|
channel_b
|
|
.condition(&cx_b, |channel, _| {
|
|
channel_messages(channel)
|
|
== [
|
|
("user_b".to_string(), "hello A, it's B.".to_string(), false),
|
|
("user_a".to_string(), "oh, hi B.".to_string(), false),
|
|
("user_a".to_string(), "sup".to_string(), false),
|
|
]
|
|
})
|
|
.await;
|
|
|
|
assert_eq!(
|
|
server.state().await.channels[&channel_id]
|
|
.connection_ids
|
|
.len(),
|
|
2
|
|
);
|
|
cx_b.update(|_| drop(channel_b));
|
|
server
|
|
.condition(|state| state.channels[&channel_id].connection_ids.len() == 1)
|
|
.await;
|
|
|
|
cx_a.update(|_| drop(channel_a));
|
|
server
|
|
.condition(|state| !state.channels.contains_key(&channel_id))
|
|
.await;
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_chat_message_validation(mut cx_a: TestAppContext) {
|
|
cx_a.foreground().forbid_parking();
|
|
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, user_store_a) = server.create_client(&mut cx_a, "user_a").await;
|
|
|
|
let db = &server.app_state.db;
|
|
let org_id = db.create_org("Test Org", "test-org").await.unwrap();
|
|
let channel_id = db.create_org_channel(org_id, "test-channel").await.unwrap();
|
|
db.add_org_member(org_id, current_user_id(&user_store_a, &cx_a), false)
|
|
.await
|
|
.unwrap();
|
|
db.add_channel_member(channel_id, current_user_id(&user_store_a, &cx_a), false)
|
|
.await
|
|
.unwrap();
|
|
|
|
let channels_a = cx_a.add_model(|cx| ChannelList::new(user_store_a, client_a, cx));
|
|
channels_a
|
|
.condition(&mut cx_a, |list, _| list.available_channels().is_some())
|
|
.await;
|
|
let channel_a = channels_a.update(&mut cx_a, |this, cx| {
|
|
this.get_channel(channel_id.to_proto(), cx).unwrap()
|
|
});
|
|
|
|
// Messages aren't allowed to be too long.
|
|
channel_a
|
|
.update(&mut cx_a, |channel, cx| {
|
|
let long_body = "this is long.\n".repeat(1024);
|
|
channel.send_message(long_body, cx).unwrap()
|
|
})
|
|
.await
|
|
.unwrap_err();
|
|
|
|
// Messages aren't allowed to be blank.
|
|
channel_a.update(&mut cx_a, |channel, cx| {
|
|
channel.send_message(String::new(), cx).unwrap_err()
|
|
});
|
|
|
|
// Leading and trailing whitespace are trimmed.
|
|
channel_a
|
|
.update(&mut cx_a, |channel, cx| {
|
|
channel
|
|
.send_message("\n surrounded by whitespace \n".to_string(), cx)
|
|
.unwrap()
|
|
})
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(
|
|
db.get_channel_messages(channel_id, 10, None)
|
|
.await
|
|
.unwrap()
|
|
.iter()
|
|
.map(|m| &m.body)
|
|
.collect::<Vec<_>>(),
|
|
&["surrounded by whitespace"]
|
|
);
|
|
}
|
|
|
|
#[gpui::test]
|
|
async fn test_chat_reconnection(mut cx_a: TestAppContext, mut cx_b: TestAppContext) {
|
|
cx_a.foreground().forbid_parking();
|
|
|
|
// Connect to a server as 2 clients.
|
|
let mut server = TestServer::start().await;
|
|
let (client_a, user_store_a) = server.create_client(&mut cx_a, "user_a").await;
|
|
let (client_b, user_store_b) = server.create_client(&mut cx_b, "user_b").await;
|
|
let mut status_b = client_b.status();
|
|
|
|
// Create an org that includes these 2 users.
|
|
let db = &server.app_state.db;
|
|
let org_id = db.create_org("Test Org", "test-org").await.unwrap();
|
|
db.add_org_member(org_id, current_user_id(&user_store_a, &cx_a), false)
|
|
.await
|
|
.unwrap();
|
|
db.add_org_member(org_id, current_user_id(&user_store_b, &cx_b), false)
|
|
.await
|
|
.unwrap();
|
|
|
|
// Create a channel that includes all the users.
|
|
let channel_id = db.create_org_channel(org_id, "test-channel").await.unwrap();
|
|
db.add_channel_member(channel_id, current_user_id(&user_store_a, &cx_a), false)
|
|
.await
|
|
.unwrap();
|
|
db.add_channel_member(channel_id, current_user_id(&user_store_b, &cx_b), false)
|
|
.await
|
|
.unwrap();
|
|
db.create_channel_message(
|
|
channel_id,
|
|
current_user_id(&user_store_b, &cx_b),
|
|
"hello A, it's B.",
|
|
OffsetDateTime::now_utc(),
|
|
2,
|
|
)
|
|
.await
|
|
.unwrap();
|
|
|
|
let channels_a = cx_a.add_model(|cx| ChannelList::new(user_store_a, client_a, cx));
|
|
channels_a
|
|
.condition(&mut cx_a, |list, _| list.available_channels().is_some())
|
|
.await;
|
|
|
|
channels_a.read_with(&cx_a, |list, _| {
|
|
assert_eq!(
|
|
list.available_channels().unwrap(),
|
|
&[ChannelDetails {
|
|
id: channel_id.to_proto(),
|
|
name: "test-channel".to_string()
|
|
}]
|
|
)
|
|
});
|
|
let channel_a = channels_a.update(&mut cx_a, |this, cx| {
|
|
this.get_channel(channel_id.to_proto(), cx).unwrap()
|
|
});
|
|
channel_a.read_with(&cx_a, |channel, _| assert!(channel.messages().is_empty()));
|
|
channel_a
|
|
.condition(&cx_a, |channel, _| {
|
|
channel_messages(channel)
|
|
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
|
|
})
|
|
.await;
|
|
|
|
let channels_b = cx_b.add_model(|cx| ChannelList::new(user_store_b.clone(), client_b, cx));
|
|
channels_b
|
|
.condition(&mut cx_b, |list, _| list.available_channels().is_some())
|
|
.await;
|
|
channels_b.read_with(&cx_b, |list, _| {
|
|
assert_eq!(
|
|
list.available_channels().unwrap(),
|
|
&[ChannelDetails {
|
|
id: channel_id.to_proto(),
|
|
name: "test-channel".to_string()
|
|
}]
|
|
)
|
|
});
|
|
|
|
let channel_b = channels_b.update(&mut cx_b, |this, cx| {
|
|
this.get_channel(channel_id.to_proto(), cx).unwrap()
|
|
});
|
|
channel_b.read_with(&cx_b, |channel, _| assert!(channel.messages().is_empty()));
|
|
channel_b
|
|
.condition(&cx_b, |channel, _| {
|
|
channel_messages(channel)
|
|
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
|
|
})
|
|
.await;
|
|
|
|
// Disconnect client B, ensuring we can still access its cached channel data.
|
|
server.forbid_connections();
|
|
server.disconnect_client(current_user_id(&user_store_b, &cx_b));
|
|
while !matches!(
|
|
status_b.recv().await,
|
|
Some(rpc::Status::ReconnectionError { .. })
|
|
) {}
|
|
|
|
channels_b.read_with(&cx_b, |channels, _| {
|
|
assert_eq!(
|
|
channels.available_channels().unwrap(),
|
|
[ChannelDetails {
|
|
id: channel_id.to_proto(),
|
|
name: "test-channel".to_string()
|
|
}]
|
|
)
|
|
});
|
|
channel_b.read_with(&cx_b, |channel, _| {
|
|
assert_eq!(
|
|
channel_messages(channel),
|
|
[("user_b".to_string(), "hello A, it's B.".to_string(), false)]
|
|
)
|
|
});
|
|
|
|
// Send a message from client B while it is disconnected.
|
|
channel_b
|
|
.update(&mut cx_b, |channel, cx| {
|
|
let task = channel
|
|
.send_message("can you see this?".to_string(), cx)
|
|
.unwrap();
|
|
assert_eq!(
|
|
channel_messages(channel),
|
|
&[
|
|
("user_b".to_string(), "hello A, it's B.".to_string(), false),
|
|
("user_b".to_string(), "can you see this?".to_string(), true)
|
|
]
|
|
);
|
|
task
|
|
})
|
|
.await
|
|
.unwrap_err();
|
|
|
|
// Send a message from client A while B is disconnected.
|
|
channel_a
|
|
.update(&mut cx_a, |channel, cx| {
|
|
channel
|
|
.send_message("oh, hi B.".to_string(), cx)
|
|
.unwrap()
|
|
.detach();
|
|
let task = channel.send_message("sup".to_string(), cx).unwrap();
|
|
assert_eq!(
|
|
channel_messages(channel),
|
|
&[
|
|
("user_b".to_string(), "hello A, it's B.".to_string(), false),
|
|
("user_a".to_string(), "oh, hi B.".to_string(), true),
|
|
("user_a".to_string(), "sup".to_string(), true)
|
|
]
|
|
);
|
|
task
|
|
})
|
|
.await
|
|
.unwrap();
|
|
|
|
// Give client B a chance to reconnect.
|
|
server.allow_connections();
|
|
cx_b.foreground().advance_clock(Duration::from_secs(10));
|
|
|
|
// Verify that B sees the new messages upon reconnection, as well as the message client B
|
|
// sent while offline.
|
|
channel_b
|
|
.condition(&cx_b, |channel, _| {
|
|
channel_messages(channel)
|
|
== [
|
|
("user_b".to_string(), "hello A, it's B.".to_string(), false),
|
|
("user_a".to_string(), "oh, hi B.".to_string(), false),
|
|
("user_a".to_string(), "sup".to_string(), false),
|
|
("user_b".to_string(), "can you see this?".to_string(), false),
|
|
]
|
|
})
|
|
.await;
|
|
|
|
// Ensure client A and B can communicate normally after reconnection.
|
|
channel_a
|
|
.update(&mut cx_a, |channel, cx| {
|
|
channel.send_message("you online?".to_string(), cx).unwrap()
|
|
})
|
|
.await
|
|
.unwrap();
|
|
channel_b
|
|
.condition(&cx_b, |channel, _| {
|
|
channel_messages(channel)
|
|
== [
|
|
("user_b".to_string(), "hello A, it's B.".to_string(), false),
|
|
("user_a".to_string(), "oh, hi B.".to_string(), false),
|
|
("user_a".to_string(), "sup".to_string(), false),
|
|
("user_b".to_string(), "can you see this?".to_string(), false),
|
|
("user_a".to_string(), "you online?".to_string(), false),
|
|
]
|
|
})
|
|
.await;
|
|
|
|
channel_b
|
|
.update(&mut cx_b, |channel, cx| {
|
|
channel.send_message("yep".to_string(), cx).unwrap()
|
|
})
|
|
.await
|
|
.unwrap();
|
|
channel_a
|
|
.condition(&cx_a, |channel, _| {
|
|
channel_messages(channel)
|
|
== [
|
|
("user_b".to_string(), "hello A, it's B.".to_string(), false),
|
|
("user_a".to_string(), "oh, hi B.".to_string(), false),
|
|
("user_a".to_string(), "sup".to_string(), false),
|
|
("user_b".to_string(), "can you see this?".to_string(), false),
|
|
("user_a".to_string(), "you online?".to_string(), false),
|
|
("user_b".to_string(), "yep".to_string(), false),
|
|
]
|
|
})
|
|
.await;
|
|
}
|
|
|
|
struct TestServer {
|
|
peer: Arc<Peer>,
|
|
app_state: Arc<AppState>,
|
|
server: Arc<Server>,
|
|
notifications: mpsc::Receiver<()>,
|
|
connection_killers: Arc<Mutex<HashMap<UserId, watch::Sender<Option<()>>>>>,
|
|
forbid_connections: Arc<AtomicBool>,
|
|
_test_db: TestDb,
|
|
}
|
|
|
|
impl TestServer {
|
|
async fn start() -> Self {
|
|
let test_db = TestDb::new();
|
|
let app_state = Self::build_app_state(&test_db).await;
|
|
let peer = Peer::new();
|
|
let notifications = mpsc::channel(128);
|
|
let server = Server::new(app_state.clone(), peer.clone(), Some(notifications.0));
|
|
Self {
|
|
peer,
|
|
app_state,
|
|
server,
|
|
notifications: notifications.1,
|
|
connection_killers: Default::default(),
|
|
forbid_connections: Default::default(),
|
|
_test_db: test_db,
|
|
}
|
|
}
|
|
|
|
async fn create_client(
|
|
&mut self,
|
|
cx: &mut TestAppContext,
|
|
name: &str,
|
|
) -> (Arc<Client>, ModelHandle<UserStore>) {
|
|
let user_id = self.app_state.db.create_user(name, false).await.unwrap();
|
|
let client_name = name.to_string();
|
|
let mut client = Client::new();
|
|
let server = self.server.clone();
|
|
let connection_killers = self.connection_killers.clone();
|
|
let forbid_connections = self.forbid_connections.clone();
|
|
Arc::get_mut(&mut client)
|
|
.unwrap()
|
|
.override_authenticate(move |cx| {
|
|
cx.spawn(|_| async move {
|
|
let access_token = "the-token".to_string();
|
|
Ok(Credentials {
|
|
user_id: user_id.0 as u64,
|
|
access_token,
|
|
})
|
|
})
|
|
})
|
|
.override_establish_connection(move |credentials, cx| {
|
|
assert_eq!(credentials.user_id, user_id.0 as u64);
|
|
assert_eq!(credentials.access_token, "the-token");
|
|
|
|
let server = server.clone();
|
|
let connection_killers = connection_killers.clone();
|
|
let forbid_connections = forbid_connections.clone();
|
|
let client_name = client_name.clone();
|
|
cx.spawn(move |cx| async move {
|
|
if forbid_connections.load(SeqCst) {
|
|
Err(EstablishConnectionError::other(anyhow!(
|
|
"server is forbidding connections"
|
|
)))
|
|
} else {
|
|
let (client_conn, server_conn, kill_conn) = Connection::in_memory();
|
|
connection_killers.lock().insert(user_id, kill_conn);
|
|
cx.background()
|
|
.spawn(server.handle_connection(server_conn, client_name, user_id))
|
|
.detach();
|
|
Ok(client_conn)
|
|
}
|
|
})
|
|
});
|
|
|
|
let http = FakeHttpClient::new(|_| async move { Ok(surf::http::Response::new(404)) });
|
|
client
|
|
.authenticate_and_connect(&cx.to_async())
|
|
.await
|
|
.unwrap();
|
|
|
|
let user_store = cx.add_model(|cx| UserStore::new(client.clone(), http, cx));
|
|
let mut authed_user =
|
|
user_store.read_with(cx, |user_store, _| user_store.watch_current_user());
|
|
while authed_user.recv().await.unwrap().is_none() {}
|
|
|
|
(client, user_store)
|
|
}
|
|
|
|
fn disconnect_client(&self, user_id: UserId) {
|
|
if let Some(mut kill_conn) = self.connection_killers.lock().remove(&user_id) {
|
|
let _ = kill_conn.try_send(Some(()));
|
|
}
|
|
}
|
|
|
|
fn forbid_connections(&self) {
|
|
self.forbid_connections.store(true, SeqCst);
|
|
}
|
|
|
|
fn allow_connections(&self) {
|
|
self.forbid_connections.store(false, SeqCst);
|
|
}
|
|
|
|
async fn build_app_state(test_db: &TestDb) -> Arc<AppState> {
|
|
let mut config = Config::default();
|
|
config.session_secret = "a".repeat(32);
|
|
config.database_url = test_db.url.clone();
|
|
let github_client = github::AppClient::test();
|
|
Arc::new(AppState {
|
|
db: test_db.db().clone(),
|
|
handlebars: Default::default(),
|
|
auth_client: auth::build_client("", ""),
|
|
repo_client: github::RepoClient::test(&github_client),
|
|
github_client,
|
|
config,
|
|
})
|
|
}
|
|
|
|
async fn state<'a>(&'a self) -> RwLockReadGuard<'a, ServerState> {
|
|
self.server.state.read().await
|
|
}
|
|
|
|
async fn condition<F>(&mut self, mut predicate: F)
|
|
where
|
|
F: FnMut(&ServerState) -> bool,
|
|
{
|
|
async_std::future::timeout(Duration::from_millis(500), async {
|
|
while !(predicate)(&*self.server.state.read().await) {
|
|
self.notifications.recv().await;
|
|
}
|
|
})
|
|
.await
|
|
.expect("condition timed out");
|
|
}
|
|
}
|
|
|
|
impl Drop for TestServer {
|
|
fn drop(&mut self) {
|
|
task::block_on(self.peer.reset());
|
|
}
|
|
}
|
|
|
|
fn current_user_id(user_store: &ModelHandle<UserStore>, cx: &TestAppContext) -> UserId {
|
|
UserId::from_proto(
|
|
user_store.read_with(cx, |user_store, _| user_store.current_user().unwrap().id),
|
|
)
|
|
}
|
|
|
|
fn channel_messages(channel: &Channel) -> Vec<(String, String, bool)> {
|
|
channel
|
|
.messages()
|
|
.cursor::<(), ()>()
|
|
.map(|m| {
|
|
(
|
|
m.sender.github_login.clone(),
|
|
m.body.clone(),
|
|
m.is_pending(),
|
|
)
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
struct EmptyView;
|
|
|
|
impl gpui::Entity for EmptyView {
|
|
type Event = ();
|
|
}
|
|
|
|
impl gpui::View for EmptyView {
|
|
fn ui_name() -> &'static str {
|
|
"empty view"
|
|
}
|
|
|
|
fn render(&mut self, _: &mut gpui::RenderContext<Self>) -> gpui::ElementBox {
|
|
gpui::Element::boxed(gpui::elements::Empty)
|
|
}
|
|
}
|
|
}
|