charcuterie/src/main.rs

112 lines
3.3 KiB
Rust

#[macro_use]
extern crate serde_json;
use async_std::task;
use async_std::net::{TcpListener, TcpStream};
use futures::prelude::*;
use glob::glob;
use handlebars::Handlebars;
use log::*;
use rodio::Source;
use serde::Deserialize;
use tide::{Body, Request, StatusCode};
use std::fs::File;
use std::io::BufReader;
#[derive(Debug, Deserialize)]
struct Query {
admin: String,
}
async fn index(req: Request<()>) -> Result<Body, tide::Error> {
let mut hb = Handlebars::new();
if let Err(failure) = hb.register_templates_directory(".hbs", "views") {
error!("Failed to render: {:?}", failure);
return Err(tide::Error::from_str(StatusCode::InternalServerError, "Could not render templates"))
}
let mut admin = false;
if let Ok(query) = req.query::<Query>() {
info!("admin: {:?}", query);
admin = query.admin == "rtyler";
}
let mut sounds = vec![];
for sound in glob("sounds/*.wav").expect("Failed to glob sounds") {
if let Ok(sound) = sound {
if let Some(name) = sound.as_path().file_stem() {
// factory whistle is a special admin only sound ^_^
if name != "factorywhistle" {
sounds.push(name.to_os_string().into_string().unwrap());
}
}
}
}
info!("sounds: {:?}", sounds);
let view = hb.render("index",
&json!({"sounds": sounds, "admin" : admin}))
.expect("Failed to render");
let mut body = Body::from_string(view);
body.set_mime("text/html");
Ok(body)
}
async fn play(req: Request<()>) -> tide::Result {
if let Ok(sound) = req.param::<String>("sound") {
let device = rodio::default_output_device().unwrap();
let file = File::open(format!("sounds/{}.wav", sound)).unwrap();
let source = rodio::Decoder::new(BufReader::new(file)).unwrap();
rodio::play_raw(&device, source.convert_samples());
Ok(tide::Redirect::new("/").into())
}
else {
Err(tide::Error::from_str(StatusCode::NotFound, "Could not find sound"))
}
}
async fn handle_websocket(stream: TcpStream) {
let addr = stream
.peer_addr()
.expect("connected streams should have a peer address");
info!("Peer address: {}", addr);
let ws_stream = async_tungstenite::accept_async(stream)
.await
.expect("Error during the websocket handshake occurred");
info!("New WebSocket connection: {}", addr);
let (write, read) = ws_stream.split();
read.forward(write)
.await
.expect("Failed to forward message")
}
#[async_std::main]
async fn main() -> Result<(), tide::Error> {
pretty_env_logger::init();
let mut app = tide::new();
app.at("/play/:sound").post(play);
app.at("/").get(index);
app.at("/assets").serve_dir("assets/");
task::spawn(async move {
let addr = "0.0.0.0:9078";
// Create the event loop and TCP listener we'll accept connections on.
let try_socket = TcpListener::bind(&addr).await;
let listener = try_socket.expect("Failed to bind");
info!("Listening on: {}", addr);
while let Ok((stream, _)) = listener.accept().await {
task::spawn(handle_websocket(stream));
}
});
Ok(app.listen("0.0.0.0:9077").await?)
}