VirtWeb/virtweb_backend/src/main.rs

use actix_cors::Cors;
use actix_identity::config::LogoutBehaviour;
use actix_identity::IdentityMiddleware;
use actix_multipart::form::tempfile::TempFileConfig;
use actix_multipart::form::MultipartFormConfig;
use actix_remote_ip::RemoteIPConfig;
use actix_session::storage::CookieSessionStore;
use actix_session::SessionMiddleware;
use actix_web::cookie::{Key, SameSite};
use actix_web::http::header;
use actix_web::middleware::Logger;
use actix_web::web::Data;
use actix_web::{web, App, HttpServer};
use light_openid::basic_state_manager::BasicStateManager;
use std::time::Duration;
use virtweb_backend::app_config::AppConfig;
use virtweb_backend::constants;
use virtweb_backend::constants::{
    MAX_INACTIVITY_DURATION, MAX_SESSION_DURATION, SESSION_COOKIE_NAME,
};
use virtweb_backend::controllers::{auth_controller, iso_controller, server_controller};
use virtweb_backend::middlewares::auth_middleware::AuthChecker;
use virtweb_backend::utils::files_utils;

#[actix_web::main]
async fn main() -> std::io::Result<()> {
    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));

    log::debug!("Create required directory, if missing");
    files_utils::create_directory_if_missing(&AppConfig::get().iso_storage_path()).unwrap();

    log::info!("Start to listen on {}", AppConfig::get().listen_address);

    let state_manager = Data::new(BasicStateManager::new());

    HttpServer::new(move || {
        let session_mw = SessionMiddleware::builder(
            CookieSessionStore::default(),
            Key::from(AppConfig::get().secret().as_bytes()),
        )
        .cookie_name(SESSION_COOKIE_NAME.to_string())
        .cookie_secure(AppConfig::get().cookie_secure)
        .cookie_same_site(SameSite::Strict)
        .cookie_domain(AppConfig::get().cookie_domain())
        .cookie_http_only(true)
        .build();

        let identity_middleware = IdentityMiddleware::builder()
            .logout_behaviour(LogoutBehaviour::PurgeSession)
            .visit_deadline(Some(Duration::from_secs(MAX_INACTIVITY_DURATION)))
            .login_deadline(Some(Duration::from_secs(MAX_SESSION_DURATION)))
            .build();

        let cors = Cors::default()
            .allowed_origin(&AppConfig::get().website_origin)
            .allowed_methods(vec!["GET", "POST", "DELETE", "PUT"])
            .allowed_headers(vec![header::AUTHORIZATION, header::ACCEPT])
            .allowed_header(header::CONTENT_TYPE)
            .supports_credentials()
            .max_age(3600);

        App::new()
            .wrap(Logger::default())
            .wrap(AuthChecker)
            .wrap(identity_middleware)
            .wrap(session_mw)
            .wrap(cors)
            .app_data(state_manager.clone())
            .app_data(Data::new(RemoteIPConfig {
                proxy: AppConfig::get().proxy_ip.clone(),
            }))
            // Uploaded files
            .app_data(MultipartFormConfig::default().total_limit(constants::ISO_MAX_SIZE))
            .app_data(TempFileConfig::default().directory(&AppConfig::get().temp_dir))
            // Server controller
            .route("/", web::get().to(server_controller::root_index))
            .route(
                "/api/server/static_config",
                web::get().to(server_controller::static_config),
            )
            // Auth controller
            .route(
                "/api/auth/local",
                web::post().to(auth_controller::local_auth),
            )
            .route(
                "/api/auth/start_oidc",
                web::get().to(auth_controller::start_oidc),
            )
            .route(
                "/api/auth/finish_oidc",
                web::post().to(auth_controller::finish_oidc),
            )
            .route(
                "/api/auth/user",
                web::get().to(auth_controller::current_user),
            )
            .route(
                "/api/auth/sign_out",
                web::get().to(auth_controller::sign_out),
            )
            // ISO controller
            .route(
                "/api/iso/upload",
                web::post().to(iso_controller::upload_file),
            )
            .route(
                "/api/iso/upload_from_url",
                web::post().to(iso_controller::upload_from_url),
            )
            .route("/api/iso/list", web::get().to(iso_controller::get_list))
            .route(
                "/api/iso/{filename}",
                web::get().to(iso_controller::download_file),
            )
            .route(
                "/api/iso/{filename}",
                web::delete().to(iso_controller::delete_file),
            )
    })
    .bind(&AppConfig::get().listen_address)?
    .run()
    .await
}