Initial commit.

backend/launcher/src/main.rs

@@ -0,0 +1,63 @@
+mod application_context;
+mod server_mode;
+
+use crate::application_context::ApplicationContext;
+use actix_web::{web, App, HttpServer};
+use dotenv::dotenv;
+use log::info;
+use rustls::ServerConfig;
+use std::env;
+use std::fs::File;
+use std::io::{BufReader, Error};
+use std::sync::Arc;
+use surveillant_systeme_exposition::init;
+use tokio_cron_scheduler::{Job, JobScheduler};
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()>{
+    dotenv().ok();
+    unsafe { env::set_var("RUST_LOG", "debug"); }
+    check_all_variables_are_set();
+    env_logger::init();
+
+    let application_context = ApplicationContext::init()?;
+
+    let tls_config = init_tls_configuration()?;
+    let server = HttpServer::new(
+        move || App::new().configure(init)
+                .app_data(web::Data::new(Arc::new(application_context.user_service.clone())))
+    )
+        .bind_rustls_0_23(("0.0.0.0", 19000), tls_config)
+        .expect("Unable to start server");
+
+    server.run().await
+}
+
+fn init_tls_configuration() -> Result<ServerConfig, Error> {
+    let mut certs_file = BufReader::new(File::open("./certs/lumiere.crt")?);
+    let mut key_file = BufReader::new(File::open("./certs/lumiere.key")?);
+
+    let tls_certs = rustls_pemfile::certs(&mut certs_file)
+        .collect::<Result<Vec<_>, _>>().expect("Unable to read the TLS certificate…");
+    let tls_key = rustls_pemfile::pkcs8_private_keys(&mut key_file)
+        .next()
+        .unwrap()
+        .expect("Unable to read the private key for TLS configuration…");
+
+    let tls_config = rustls::ServerConfig::builder()
+        .with_no_client_auth()
+        .with_single_cert(tls_certs, rustls::pki_types::PrivateKeyDer::Pkcs8(tls_key))
+        .unwrap();
+
+    Ok(tls_config)
+}
+
+
+fn check_all_variables_are_set() {
+    info!("Checking all variables exist…");
+    let variables = vec!["JWT_SECRET", "SQLITE_DATABASE_NAME", "BCRYPT_SALT"];
+    variables.iter().for_each(|variable| {
+        env::var(variable).expect(format!("{} should be defined!", variable).as_str());
+    });
+    info!("All variables are set correctly.");
+}