bin/auth/account_handler/src/main.rs

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

//! AccountHandler manages the state of a single Fuchsia account and its personae on a Fuchsia
//! device, and provides access to authentication tokens for Service Provider accounts associated
//! with the Fuchsia account.

#![deny(warnings)]
#![deny(missing_docs)]
#![feature(async_await, await_macro, futures_api)]

mod account;
mod account_handler;
mod auth_provider_supplier;
mod persona;

#[cfg(test)]
mod test_util;

use crate::account_handler::AccountHandler;
use account_common::ACCOUNT_DIR;
use failure::{Error, ResultExt};
use fidl::endpoints::{RequestStream, ServiceMarker};
use fidl_fuchsia_auth_account_internal::{
    AccountHandlerControlMarker, AccountHandlerControlRequestStream,
};
use fuchsia_app::server::ServicesServer;
use fuchsia_async as fasync;
use log::{error, info};
use std::path::Path;
use std::sync::Arc;

type TokenManager = token_manager::TokenManager<auth_provider_supplier::AuthProviderSupplier>;

fn main() -> Result<(), Error> {
    fuchsia_syslog::init_with_tags(&["auth"]).expect("Can't init logger");
    info!("Starting account handler");

    let mut executor = fasync::Executor::new().context("Error creating executor")?;
    let account_handler = Arc::new(AccountHandler::new(Path::new(ACCOUNT_DIR).to_path_buf()));

    let fut = ServicesServer::new()
        .add_service((AccountHandlerControlMarker::NAME, move |chan| {
            let account_handler_clone = Arc::clone(&account_handler);
            fasync::spawn(
                async move {
                    let stream = AccountHandlerControlRequestStream::from_channel(chan);
                    await!(account_handler_clone.handle_requests_from_stream(stream))
                        .unwrap_or_else(|e| {
                            error!("Error handling AccountHandlerControl channel {:?}", e)
                        })
                },
            );
        }))
        .start()
        .context("Error starting AccountHandlerControl server")?;

    executor
        .run_singlethreaded(fut)
        .context("Failed to execute AccountHandlerControl future")?;

    info!("Stopping account handler");
    Ok(())
}