pub mod api_routes_http;
-pub mod api_routes_websocket;
pub mod code_migrations;
pub mod root_span_builder;
pub mod scheduled_tasks;
pub mod telemetry;
use crate::{code_migrations::run_advanced_migrations, root_span_builder::QuieterRootSpanBuilder};
+use activitypub_federation::config::{FederationConfig, FederationMiddleware};
+use actix_cors::Cors;
use actix_web::{middleware, web::Data, App, HttpServer, Result};
use doku::json::{AutoComments, CommentsStyle, Formatting, ObjectsStyle};
use lemmy_api_common::{
check_private_instance_and_federation_enabled,
local_site_rate_limit_to_rate_limit_config,
},
- websocket::chat_server::ChatServer,
};
+use lemmy_apub::{VerifyUrlData, FEDERATION_HTTP_FETCH_LIMIT};
use lemmy_db_schema::{
source::secret::Secret,
utils::{build_db_pool, get_database_url, run_migrations},
};
use reqwest::Client;
use reqwest_middleware::ClientBuilder;
-use reqwest_retry::{policies::ExponentialBackoff, RetryTransientMiddleware};
use reqwest_tracing::TracingMiddleware;
-use std::{env, sync::Arc, thread, time::Duration};
+use std::{env, thread, time::Duration};
use tracing::subscriber::set_global_default;
use tracing_actix_web::TracingLogger;
use tracing_error::ErrorLayer;
use url::Url;
/// Max timeout for http requests
-const REQWEST_TIMEOUT: Duration = Duration::from_secs(10);
+pub(crate) const REQWEST_TIMEOUT: Duration = Duration::from_secs(10);
/// Placing the main function in lib.rs allows other crates to import it and embed Lemmy
pub async fn start_lemmy_server() -> Result<(), LemmyError> {
let args: Vec<String> = env::args().collect();
- if args.len() == 2 && args[1] == "--print-config-docs" {
+ if args.get(1) == Some(&"--print-config-docs".to_string()) {
let fmt = Formatting {
auto_comments: AutoComments::none(),
comments_style: CommentsStyle {
return Ok(());
}
+ let scheduled_tasks_enabled = args.get(1) != Some(&"--disable-scheduled-tasks".to_string());
+
let settings = SETTINGS.to_owned();
- // Set up the bb8 connection pool
+ // Run the DB migrations
let db_url = get_database_url(Some(&settings));
run_migrations(&db_url);
- // Run the migrations from code
+ // Set up the connection pool
let pool = build_db_pool(&settings).await?;
- run_advanced_migrations(&pool, &settings).await?;
- // Schedules various cleanup tasks for the DB
- thread::spawn(move || {
- scheduled_tasks::setup(db_url).expect("Couldn't set up scheduled_tasks");
- });
+ // Run the Code-required migrations
+ run_advanced_migrations(&pool, &settings).await?;
// Initialize the secrets
let secret = Secret::init(&pool)
settings.bind, settings.port
);
+ let user_agent = build_user_agent(&settings);
let reqwest_client = Client::builder()
- .user_agent(build_user_agent(&settings))
+ .user_agent(user_agent.clone())
.timeout(REQWEST_TIMEOUT)
+ .connect_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
.with(TracingMiddleware::default())
.build();
- let chat_server = Arc::new(ChatServer::startup());
+ let context = LemmyContext::create(
+ pool.clone(),
+ client.clone(),
+ secret.clone(),
+ rate_limit_cell.clone(),
+ );
+
+ if scheduled_tasks_enabled {
+ // Schedules various cleanup tasks for the DB
+ thread::spawn({
+ let context = context.clone();
+ move || {
+ scheduled_tasks::setup(db_url, user_agent, context)
+ .expect("Couldn't set up scheduled_tasks");
+ }
+ });
+ }
- // Create Http server with websocket support
let settings_bind = settings.clone();
+
+ let federation_config = FederationConfig::builder()
+ .domain(settings.hostname.clone())
+ .app_data(context.clone())
+ .client(client.clone())
+ .http_fetch_limit(FEDERATION_HTTP_FETCH_LIMIT)
+ .worker_count(settings.worker_count)
+ .retry_count(settings.retry_count)
+ .debug(cfg!(debug_assertions))
+ .http_signature_compat(true)
+ .url_verifier(Box::new(VerifyUrlData(context.pool().clone())))
+ .build()
+ .await?;
+
+ // Create Http server with websocket support
HttpServer::new(move || {
- let context = LemmyContext::create(
- pool.clone(),
- chat_server.clone(),
- client.clone(),
- settings.clone(),
- secret.clone(),
- rate_limit_cell.clone(),
- );
+ let cors_config = if cfg!(debug_assertions) {
+ Cors::permissive()
+ } else {
+ let cors_origin = std::env::var("LEMMY_CORS_ORIGIN").unwrap_or("http://localhost".into());
+ Cors::default()
+ .allowed_origin(&cors_origin)
+ .allowed_origin(&settings.get_protocol_and_hostname())
+ };
+
App::new()
- .wrap(middleware::Logger::default())
+ .wrap(middleware::Logger::new(
+ // This is the default log format save for the usage of %{r}a over %a to guarantee to record the client's (forwarded) IP and not the last peer address, since the latter is frequently just a reverse proxy
+ "%{r}a '%r' %s %b '%{Referer}i' '%{User-Agent}i' %T",
+ ))
+ .wrap(cors_config)
.wrap(TracingLogger::<QuieterRootSpanBuilder>::new())
- .app_data(Data::new(context))
+ .app_data(Data::new(context.clone()))
.app_data(Data::new(rate_limit_cell.clone()))
+ .wrap(FederationMiddleware::new(federation_config.clone()))
// The routes
.configure(|cfg| api_routes_http::config(cfg, rate_limit_cell))
.configure(|cfg| {