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|
use crate::storage::Device;
use crate::error::Error;
use crate::services::ping::Value as PingValue;
use crate::wol::{create_buffer, send_packet};
use axum::extract::{Path, State};
use axum::Json;
use serde::{Deserialize, Serialize};
use serde_json::{json, Value};
use std::sync::Arc;
use tracing::{debug, info};
use utoipa::ToSchema;
use uuid::Uuid;
#[utoipa::path(
post,
path = "/start/{id}",
request_body = Option<SPayload>,
responses(
(status = 200, description = "start device with the given id", body = [Response])
),
params(
("id" = String, Path, description = "device id")
),
security((), ("api_key" = []))
)]
pub async fn post(
State(state): State<Arc<crate::AppState>>,
Path(id): Path<String>,
payload: Option<Json<SPayload>>,
) -> Result<Json<Value>, Error> {
send_wol(state, &id, payload)
}
#[utoipa::path(
get,
path = "/start/{id}",
responses(
(status = 200, description = "start the device with the given id", body = [Response])
),
params(
("id" = String, Path, description = "device id")
),
security((), ("api_key" = []))
)]
pub async fn get(
State(state): State<Arc<crate::AppState>>,
Path(id): Path<String>,
) -> Result<Json<Value>, Error> {
send_wol(state, &id, None)
}
fn send_wol(
state: Arc<crate::AppState>,
id: &str,
payload: Option<Json<SPayload>>,
) -> Result<Json<Value>, Error> {
info!("start request for {id}");
let device = Device::read(id)?;
info!("starting {}", device.id);
let bind_addr = "0.0.0.0:0";
send_packet(
bind_addr,
&device.broadcast_addr.to_string(),
&create_buffer(&device.mac.to_string())?
)?;
let dev_id = device.id.clone();
let uuid = if let Some(pl) = payload {
if pl.ping.is_some_and(|ping| ping) {
if device.ip.is_none() {
return Err(Error::NoIpOnPing);
}
Some(setup_ping(state, device))
} else {
None
}
} else {
None
};
Ok(Json(json!(Response {
id: dev_id,
boot: true,
uuid
})))
}
fn setup_ping(state: Arc<crate::AppState>, device: Device) -> String {
let mut uuid: Option<String> = None;
// Safe: Only called when ip is set
let ip = device.ip.unwrap();
for (key, value) in state.ping_map.clone() {
if value.ip == ip {
debug!("service already exists");
uuid = Some(key);
break;
}
}
let uuid_gen = match uuid {
Some(u) => u,
None => Uuid::new_v4().to_string(),
};
let uuid_ret = uuid_gen.clone();
debug!("init ping service");
state.ping_map.insert(
uuid_gen.clone(),
PingValue {
ip,
eta: get_eta(device.clone().times),
online: false,
},
);
tokio::spawn(async move {
crate::services::ping::spawn(
state.ping_send.clone(),
&state.config,
device,
uuid_gen,
&state.ping_map,
)
.await;
});
uuid_ret
}
fn get_eta(times: Option<Vec<u64>>) -> u64 {
let times = if let Some(times) = times {
times
} else {
vec![0]
};
times.iter().sum::<u64>() / u64::try_from(times.len()).unwrap()
}
#[derive(Deserialize, ToSchema)]
pub struct SPayload {
ping: Option<bool>,
}
#[derive(Serialize, ToSchema)]
pub struct Response {
id: String,
boot: bool,
uuid: Option<String>,
}
|
