steamos-manager/src/main.rs

/*
 * Copyright © 2023 Collabora Ltd.
 * Copyright © 2024 Valve Software
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

use anyhow::{Error, Result};
use tokio::signal::unix::{signal, SignalKind};
use tracing_subscriber;
use zbus::ConnectionBuilder;

mod manager;

#[tokio::main]
async fn main() -> Result<()> {
    // This daemon is responsible for creating a dbus api that steam client can use to do various OS
    // level things. It implements com.steampowered.SteamOSManager1 interface

    tracing_subscriber::fmt::init();

    let mut sigterm = signal(SignalKind::terminate())?;

    let manager = manager::SMManager::new()?;

    let _system_connection = ConnectionBuilder::system()?
        .name("com.steampowered.SteamOSManager1")?
        .serve_at("/com/steampowered/SteamOSManager1", manager)?
        .build()
        .await?;

    tokio::select! {
        e = sigterm.recv() => e.ok_or(Error::msg("SIGTERM pipe broke")),
        e = tokio::signal::ctrl_c() => Ok(e?),
    }
}