#[macro_use]
extern crate diesel_migrations;
+use crate::diesel_migrations::MigrationHarness;
use actix::prelude::*;
-use actix_web::{
- body::Body,
- dev::{Service, ServiceRequest, ServiceResponse},
- http::{
- header::{CACHE_CONTROL, CONTENT_TYPE},
- HeaderValue,
- },
- *,
-};
+use actix_web::{web::Data, *};
use diesel::{
r2d2::{ConnectionManager, Pool},
PgConnection,
};
-use lazy_static::lazy_static;
-use lemmy_db::get_database_url_from_env;
-use lemmy_rate_limit::{rate_limiter::RateLimiter, RateLimit};
+use diesel_migrations::EmbeddedMigrations;
+use doku::json::{AutoComments, Formatting};
+use lemmy_api::match_websocket_operation;
+use lemmy_api_common::{
+ lemmy_db_views::structs::SiteView,
+ request::build_user_agent,
+ utils::{
+ blocking,
+ check_private_instance_and_federation_enabled,
+ local_site_rate_limit_to_rate_limit_config,
+ },
+};
+use lemmy_api_crud::match_websocket_operation_crud;
+use lemmy_db_schema::{source::secret::Secret, utils::get_database_url_from_env};
+use lemmy_routes::{feeds, images, nodeinfo, webfinger};
use lemmy_server::{
- apub::activity_queue::create_activity_queue,
+ api_routes,
code_migrations::run_advanced_migrations,
- routes::*,
- websocket::chat_server::ChatServer,
- LemmyContext,
+ init_logging,
+ root_span_builder::QuieterRootSpanBuilder,
+ scheduled_tasks,
};
-use lemmy_structs::blocking;
-use lemmy_utils::{settings::Settings, LemmyError, CACHE_CONTROL_REGEX};
+use lemmy_utils::{
+ error::LemmyError,
+ rate_limit::{rate_limiter::RateLimiter, RateLimit},
+ settings::{structs::Settings, SETTINGS},
+};
+use lemmy_websocket::{chat_server::ChatServer, LemmyContext};
use reqwest::Client;
-use std::sync::Arc;
-use tokio::sync::Mutex;
+use reqwest_middleware::ClientBuilder;
+use reqwest_retry::{policies::ExponentialBackoff, RetryTransientMiddleware};
+use reqwest_tracing::TracingMiddleware;
+use std::{
+ env,
+ sync::{Arc, Mutex},
+ thread,
+ time::Duration,
+};
+use tracing_actix_web::TracingLogger;
-lazy_static! {
- // 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);
-}
+pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!();
-embed_migrations!();
+/// Max timeout for http requests
+pub const REQWEST_TIMEOUT: Duration = Duration::from_secs(10);
#[actix_web::main]
async fn main() -> Result<(), LemmyError> {
- env_logger::init();
- let settings = Settings::get();
+ let args: Vec<String> = env::args().collect();
+ if args.len() == 2 && args[1] == "--print-config-docs" {
+ let fmt = Formatting {
+ auto_comments: AutoComments::none(),
+ ..Default::default()
+ };
+ println!("{}", doku::to_json_fmt_val(&fmt, &Settings::default()));
+ return Ok(());
+ }
+
+ let settings = SETTINGS.to_owned();
+
+ init_logging(&settings.opentelemetry_url)?;
// Set up the r2d2 connection pool
let db_url = match get_database_url_from_env() {
let manager = ConnectionManager::<PgConnection>::new(&db_url);
let pool = Pool::builder()
.max_size(settings.database.pool_size)
+ .min_idle(Some(1))
.build(manager)
.unwrap_or_else(|_| panic!("Error connecting to {}", db_url));
// Run the migrations from code
+ let settings_cloned = settings.to_owned();
blocking(&pool, move |conn| {
- embedded_migrations::run(conn)?;
- run_advanced_migrations(conn)?;
+ let _ = conn
+ .run_pending_migrations(MIGRATIONS)
+ .map_err(|_| LemmyError::from_message("Couldn't run migrations"))?;
+ run_advanced_migrations(conn, &settings_cloned)?;
Ok(()) as Result<(), LemmyError>
})
.await??;
+ // Schedules various cleanup tasks for the DB
+ let pool2 = pool.clone();
+ thread::spawn(move || {
+ scheduled_tasks::setup(pool2).expect("Couldn't set up scheduled_tasks");
+ });
+
+ // Initialize the secrets
+ let conn = &mut pool.get()?;
+ let secret = Secret::init(conn).expect("Couldn't initialize secrets.");
+
+ // Make sure the local site is set up.
+ let site_view = SiteView::read_local(conn).expect("local site not set up");
+ let local_site = site_view.local_site;
+ let federation_enabled = local_site.federation_enabled;
+
+ if federation_enabled {
+ println!("federation enabled, host is {}", &settings.hostname);
+ }
+
+ check_private_instance_and_federation_enabled(&local_site)?;
+
// Set up the rate limiter
+ let rate_limit_config =
+ local_site_rate_limit_to_rate_limit_config(&site_view.local_site_rate_limit);
+
+ // TODO this isn't live-updating
+ // https://github.com/LemmyNet/lemmy/issues/2508
let rate_limiter = RateLimit {
rate_limiter: Arc::new(Mutex::new(RateLimiter::default())),
+ rate_limit_config,
};
println!(
settings.bind, settings.port
);
- let activity_queue = create_activity_queue();
+ let reqwest_client = Client::builder()
+ .user_agent(build_user_agent(&settings))
+ .timeout(REQWEST_TIMEOUT)
+ .build()?;
+
+ let retry_policy = ExponentialBackoff {
+ max_n_retries: 3,
+ max_retry_interval: REQWEST_TIMEOUT,
+ min_retry_interval: Duration::from_millis(100),
+ backoff_exponent: 2,
+ };
+
+ let client = ClientBuilder::new(reqwest_client.clone())
+ .with(TracingMiddleware::default())
+ .with(RetryTransientMiddleware::new_with_policy(retry_policy))
+ .build();
+
+ // Pictrs cannot use the retry middleware
+ let pictrs_client = ClientBuilder::new(reqwest_client.clone())
+ .with(TracingMiddleware::default())
+ .build();
+
let chat_server = ChatServer::startup(
pool.clone(),
rate_limiter.clone(),
- Client::default(),
- activity_queue.clone(),
+ |c, i, o, d| Box::pin(match_websocket_operation(c, i, o, d)),
+ |c, i, o, d| Box::pin(match_websocket_operation_crud(c, i, o, d)),
+ client.clone(),
+ settings.clone(),
+ secret.clone(),
)
.start();
// Create Http server with websocket support
+ let settings_bind = settings.clone();
HttpServer::new(move || {
- let context = LemmyContext::new(
+ let context = LemmyContext::create(
pool.clone(),
chat_server.to_owned(),
- Client::default(),
- activity_queue.to_owned(),
+ client.clone(),
+ settings.to_owned(),
+ secret.to_owned(),
);
let rate_limiter = rate_limiter.clone();
App::new()
- .wrap_fn(add_cache_headers)
- .wrap(middleware::Logger::default())
- .data(context)
+ .wrap(actix_web::middleware::Logger::default())
+ .wrap(TracingLogger::<QuieterRootSpanBuilder>::new())
+ .app_data(Data::new(context))
+ .app_data(Data::new(rate_limiter.clone()))
// The routes
- .configure(|cfg| api::config(cfg, &rate_limiter))
- .configure(federation::config)
+ .configure(|cfg| api_routes::config(cfg, &rate_limiter))
+ .configure(|cfg| {
+ if federation_enabled {
+ lemmy_apub::http::routes::config(cfg);
+ webfinger::config(cfg);
+ }
+ })
.configure(feeds::config)
- .configure(|cfg| images::config(cfg, &rate_limiter))
+ .configure(|cfg| images::config(cfg, pictrs_client.clone(), &rate_limiter))
.configure(nodeinfo::config)
- .configure(webfinger::config)
- .service(actix_files::Files::new("/docs", "/app/documentation"))
})
- .bind((settings.bind, settings.port))?
+ .bind((settings_bind.bind, settings_bind.port))?
.run()
.await?;
Ok(())
}
-
-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)
- }
-}
projects / lemmy.git / blobdiff