automation_rs/src/main.rs
2023-08-18 03:07:16 +02:00

121 lines
3.3 KiB
Rust

#![feature(async_closure)]
use std::process;
use axum::{
extract::FromRef, http::StatusCode, response::IntoResponse, routing::post, Json, Router,
};
use dotenvy::dotenv;
use rumqttc::AsyncClient;
use tracing::{debug, error, info};
use automation::{
auth::{OpenIDConfig, User},
config::Config,
device_manager::DeviceManager,
devices::{Ntfy, Presence},
error::ApiError,
mqtt,
};
use google_home::{GoogleHome, Request};
#[derive(Clone)]
struct AppState {
pub openid: OpenIDConfig,
}
impl FromRef<AppState> for OpenIDConfig {
fn from_ref(input: &AppState) -> Self {
input.openid.clone()
}
}
#[tokio::main]
async fn main() {
if let Err(err) = app().await {
error!("Error: {err}");
let mut cause = err.source();
while let Some(c) = cause {
error!("Cause: {c}");
cause = c.source();
}
process::exit(1);
}
}
async fn app() -> anyhow::Result<()> {
dotenv().ok();
console_subscriber::init();
info!("Starting automation_rs...");
let config_filename =
std::env::var("AUTOMATION_CONFIG").unwrap_or("./config/config.toml".into());
let config = Config::parse_file(&config_filename)?;
// Create a mqtt client
let (client, eventloop) = AsyncClient::new(config.mqtt.clone(), 10);
// Setup the device handler
let device_manager = DeviceManager::new(client.clone());
for (id, device_config) in config.devices {
device_manager.create(&id, device_config).await?;
}
let event_channel = device_manager.event_channel();
// Create and add the presence system
{
let presence = Presence::new(config.presence, &event_channel);
device_manager.add(Box::new(presence)).await;
}
// Start the ntfy service if it is configured
if let Some(config) = config.ntfy {
let ntfy = Ntfy::new(config, &event_channel);
device_manager.add(Box::new(ntfy)).await;
}
// Wrap the mqtt eventloop and start listening for message
// NOTE: We wait until all the setup is done, as otherwise we might miss some messages
mqtt::start(eventloop, &event_channel);
// Create google home fullfillment route
let fullfillment = Router::new().route(
"/google_home",
post(async move |user: User, Json(payload): Json<Request>| {
debug!(username = user.preferred_username, "{payload:#?}");
let gc = GoogleHome::new(&user.preferred_username);
let devices = device_manager.devices().await;
let result = match gc.handle_request(payload, &devices).await {
Ok(result) => result,
Err(err) => {
return ApiError::new(StatusCode::INTERNAL_SERVER_ERROR, err.into())
.into_response()
}
};
debug!(username = user.preferred_username, "{result:#?}");
(StatusCode::OK, Json(result)).into_response()
}),
);
// Combine together all the routes
let app = Router::new()
.nest("/fullfillment", fullfillment)
.with_state(AppState {
openid: config.openid,
});
// Start the web server
let addr = config.fullfillment.into();
info!("Server started on http://{addr}");
axum::Server::try_bind(&addr)?
.serve(app.into_make_service())
.await?;
Ok(())
}