lemmy/server/src/main.rs
2020-06-09 14:01:26 +02:00

122 lines
3.4 KiB
Rust

extern crate lemmy_server;
#[macro_use]
extern crate diesel_migrations;
#[macro_use]
pub extern crate lazy_static;
use crate::lemmy_server::actix_web::dev::Service;
use actix::prelude::*;
use actix_web::{
body::Body,
dev::{ServiceRequest, ServiceResponse},
http::{
header::{CACHE_CONTROL, CONTENT_TYPE},
HeaderValue,
},
*,
};
use diesel::{
r2d2::{ConnectionManager, Pool},
PgConnection,
};
use lemmy_server::{
db::code_migrations::run_advanced_migrations,
rate_limit::{rate_limiter::RateLimiter, RateLimit},
routes::{api, federation, feeds, index, nodeinfo, webfinger},
settings::Settings,
websocket::server::*,
};
use regex::Regex;
use std::{io, sync::Arc};
use tokio::sync::Mutex;
lazy_static! {
static ref CACHE_CONTROL_REGEX: Regex =
Regex::new("^((text|image)/.+|application/javascript)$").unwrap();
// static ref CACHE_CONTROL_VALUE: String = format!("public, max-age={}", 365 * 24 * 60 * 60);
// Test out 1 hour here, this is breaking some things
static ref CACHE_CONTROL_VALUE: String = format!("public, max-age={}", 60 * 60);
}
embed_migrations!();
#[actix_rt::main]
async fn main() -> io::Result<()> {
env_logger::init();
let settings = Settings::get();
// Set up the r2d2 connection pool
let manager = ConnectionManager::<PgConnection>::new(&settings.get_database_url());
let pool = Pool::builder()
.max_size(settings.database.pool_size)
.build(manager)
.unwrap_or_else(|_| panic!("Error connecting to {}", settings.get_database_url()));
// Run the migrations from code
let conn = pool.get().unwrap();
embedded_migrations::run(&conn).unwrap();
run_advanced_migrations(&conn).unwrap();
// Set up the rate limiter
let rate_limiter = RateLimit {
rate_limiter: Arc::new(Mutex::new(RateLimiter::default())),
};
// Set up websocket server
let server = ChatServer::startup(pool.clone(), rate_limiter.clone()).start();
println!(
"Starting http server at {}:{}",
settings.bind, settings.port
);
// Create Http server with websocket support
HttpServer::new(move || {
let settings = Settings::get();
let rate_limiter = rate_limiter.clone();
App::new()
.wrap_fn(add_cache_headers)
.wrap(middleware::Logger::default())
.data(pool.clone())
.data(server.clone())
// The routes
.configure(move |cfg| api::config(cfg, &rate_limiter))
.configure(federation::config)
.configure(feeds::config)
.configure(index::config)
.configure(nodeinfo::config)
.configure(webfinger::config)
// static files
.service(actix_files::Files::new(
"/static",
settings.front_end_dir.to_owned(),
))
.service(actix_files::Files::new(
"/docs",
settings.front_end_dir + "/documentation",
))
})
.bind((settings.bind, settings.port))?
.run()
.await
}
fn add_cache_headers<S>(
req: ServiceRequest,
srv: &mut S,
) -> impl Future<Output = Result<ServiceResponse, Error>>
where
S: Service<Request = ServiceRequest, Response = ServiceResponse<Body>, Error = Error>,
{
let fut = srv.call(req);
async move {
let mut res = fut.await?;
if let Some(content_type) = res.headers().get(CONTENT_TYPE) {
if CACHE_CONTROL_REGEX.is_match(content_type.to_str().unwrap()) {
let header_val = HeaderValue::from_static(&CACHE_CONTROL_VALUE);
res.headers_mut().insert(CACHE_CONTROL, header_val);
}
}
Ok(res)
}
}