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use axum::headers::HeaderMap;
use axum::http::StatusCode;
use axum::Json;
use axum::response::{IntoResponse, Response};
use serde::{Deserialize, Serialize};
use std::error::Error;
use std::sync::Arc;
use axum::extract::State;
use serde_json::{json, Value};
use tracing::{error, info};
use crate::auth::{auth, AuthError};
use crate::config::SETTINGS;
use crate::wol::{create_buffer, send_packet};
use crate::db::Device;
pub async fn start(State(state): State<Arc<crate::AppState>>, headers: HeaderMap, Json(payload): Json<StartPayload>) -> Result<Json<Value>, StartError> {
let secret = headers.get("authorization");
if auth(secret).map_err(StartError::Auth)? {
let device = sqlx::query_as!(
Device,
r#"
SELECT id, mac, broadcast_addr
FROM devices
WHERE id = ?1;
"#,
payload.id
).fetch_one(&state.db).await.map_err(|err| StartError::Server(Box::new(err)))?;
info!("starting {}", device.id);
let bind_addr = SETTINGS
.get_string("bindaddr")
.map_err(|err| StartError::Server(Box::new(err)))?;
let _ = send_packet(
&bind_addr.parse().map_err(|err| StartError::Server(Box::new(err)))?,
&device.broadcast_addr.parse().map_err(|err| StartError::Server(Box::new(err)))?,
create_buffer(&device.mac).map_err(|err| StartError::Server(Box::new(err)))?
).map_err(|err| StartError::Server(Box::new(err)));
Ok(Json(json!(StartResponse { id: device.id, boot: true })))
} else {
Err(StartError::Generic)
}
}
#[derive(Deserialize)]
pub struct StartPayload {
id: String,
_test: Option<bool>,
}
#[derive(Serialize)]
struct StartResponse {
id: String,
boot: bool,
}
pub enum StartError {
Auth(AuthError),
Generic,
Server(Box<dyn Error>),
}
impl IntoResponse for StartError {
fn into_response(self) -> Response {
let (status, error_message) = match self {
StartError::Auth(err) => err.get(),
StartError::Generic => (StatusCode::INTERNAL_SERVER_ERROR, ""),
StartError::Server(err) => {
error!("server error: {}", err.to_string());
(StatusCode::INTERNAL_SERVER_ERROR, "Server Error")
},
};
let body = Json(json!({
"error": error_message,
}));
(status, body).into_response()
}
}
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