AppFlowy-Cloud/src/application.rs

130 lines
4.2 KiB
Rust

use crate::api::{user_scope, ws_scope};
use crate::component::auth::HEADER_TOKEN;
use crate::config::config::{Config, DatabaseSetting, TlsConfig};
use crate::middleware::cors::default_cors;
use crate::self_signed::create_self_signed_certificate;
use crate::state::State;
use actix_identity::IdentityMiddleware;
use actix_session::storage::RedisSessionStore;
use actix_session::SessionMiddleware;
use actix_web::cookie::Key;
use actix_web::{dev::Server, web, web::Data, App, HttpServer};
use openssl::ssl::{SslAcceptor, SslAcceptorBuilder, SslFiletype, SslMethod};
use openssl::x509::X509;
use secrecy::{ExposeSecret, Secret};
use snowflake::Snowflake;
use sqlx::{postgres::PgPoolOptions, PgPool};
use std::net::TcpListener;
use std::sync::Arc;
use tokio::sync::RwLock;
use tracing_actix_web::TracingLogger;
pub struct Application {
port: u16,
server: Server,
}
impl Application {
pub async fn build(config: Config, state: State) -> Result<Self, anyhow::Error> {
let address = format!("{}:{}", config.application.host, config.application.port);
let listener = TcpListener::bind(&address)?;
let port = listener.local_addr().unwrap().port();
let server = run(listener, state, config).await?;
Ok(Self { port, server })
}
pub async fn run_until_stopped(self) -> Result<(), std::io::Error> {
self.server.await
}
pub fn port(&self) -> u16 {
self.port
}
}
pub async fn run(
listener: TcpListener,
state: State,
config: Config,
) -> Result<Server, anyhow::Error> {
let redis_store = RedisSessionStore::new(config.redis_uri.expose_secret()).await?;
let pair = get_certificate_and_server_key(&config);
let key = pair
.as_ref()
.map(|(_, server_key)| Key::from(server_key.expose_secret().as_bytes()))
.unwrap_or(Key::generate());
let mut server = HttpServer::new(move || {
App::new()
// Session middleware
.wrap(
SessionMiddleware::builder(redis_store.clone(), key.clone())
.cookie_name(HEADER_TOKEN.to_string())
.build(),
)
.wrap(IdentityMiddleware::default())
.wrap(default_cors())
.wrap(TracingLogger::default())
.app_data(web::JsonConfig::default().limit(4096))
.service(user_scope())
.service(ws_scope())
.app_data(Data::new(state.clone()))
});
server = match pair {
None => server.listen(listener)?,
Some((certificate, _)) => {
server.listen_openssl(listener, make_ssl_acceptor_builder(certificate))?
}
};
Ok(server.run())
}
fn get_certificate_and_server_key(config: &Config) -> Option<(Secret<String>, Secret<String>)> {
let tls_config = config.application.tls_config.as_ref()?;
match tls_config {
TlsConfig::SelfSigned => Some(create_self_signed_certificate().unwrap()),
}
}
pub async fn init_state(config: &Config) -> State {
let pg_pool = get_connection_pool(&config.database)
.await
.unwrap_or_else(|_| panic!("Failed to connect to Postgres at {:?}.", config.database));
State {
pg_pool,
config: Arc::new(config.clone()),
user: Arc::new(Default::default()),
id_gen: Arc::new(RwLock::new(Snowflake::new(1))),
}
}
pub async fn get_connection_pool(setting: &DatabaseSetting) -> Result<PgPool, sqlx::Error> {
PgPoolOptions::new()
.acquire_timeout(std::time::Duration::from_secs(5))
.connect_with(setting.with_db())
.await
}
fn make_ssl_acceptor_builder(certificate: Secret<String>) -> SslAcceptorBuilder {
let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
let x509_cert = X509::from_pem(certificate.expose_secret().as_bytes()).unwrap();
builder.set_certificate(&x509_cert).unwrap();
builder
.set_private_key_file("./cert/key.pem", SslFiletype::PEM)
.unwrap();
builder
.set_certificate_chain_file("./cert/cert.pem")
.unwrap();
builder
.set_min_proto_version(Some(openssl::ssl::SslVersion::TLS1_2))
.unwrap();
builder
.set_max_proto_version(Some(openssl::ssl::SslVersion::TLS1_3))
.unwrap();
builder
}