extern crate diesel_migrations;
use actix::prelude::*;
-use actix_web::*;
-use diesel::{
- r2d2::{ConnectionManager, Pool},
- PgConnection,
-};
+use actix_web::{middleware, web::Data, App, HttpServer, Result};
+use diesel_migrations::EmbeddedMigrations;
+use doku::json::{AutoComments, CommentsStyle, Formatting, ObjectsStyle};
use lemmy_api::match_websocket_operation;
-use lemmy_api_common::blocking;
+use lemmy_api_common::{
+ lemmy_db_views::structs::SiteView,
+ request::build_user_agent,
+ utils::{
+ check_private_instance_and_federation_enabled,
+ local_site_rate_limit_to_rate_limit_config,
+ },
+ websocket::chat_server::ChatServer,
+ LemmyContext,
+};
use lemmy_api_crud::match_websocket_operation_crud;
-use lemmy_apub::activity_queue::create_activity_queue;
-use lemmy_db_queries::get_database_url_from_env;
+use lemmy_db_schema::{
+ source::secret::Secret,
+ utils::{build_db_pool, get_database_url, run_migrations},
+};
use lemmy_routes::{feeds, images, nodeinfo, webfinger};
-use lemmy_server::{api_routes, code_migrations::run_advanced_migrations, scheduled_tasks};
+use lemmy_server::{
+ api_routes,
+ code_migrations::run_advanced_migrations,
+ init_logging,
+ root_span_builder::QuieterRootSpanBuilder,
+ scheduled_tasks,
+};
use lemmy_utils::{
- rate_limit::{rate_limiter::RateLimiter, RateLimit},
- settings::structs::Settings,
- LemmyError,
+ error::LemmyError,
+ rate_limit::RateLimitCell,
+ settings::{structs::Settings, SETTINGS},
};
-use lemmy_websocket::{chat_server::ChatServer, LemmyContext};
use reqwest::Client;
-use std::{sync::Arc, thread};
-use tokio::sync::Mutex;
+use reqwest_middleware::ClientBuilder;
+use reqwest_retry::{policies::ExponentialBackoff, RetryTransientMiddleware};
+use reqwest_tracing::TracingMiddleware;
+use std::{env, thread, time::Duration};
+use tracing_actix_web::TracingLogger;
+
+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(),
+ comments_style: CommentsStyle {
+ separator: "#".to_owned(),
+ },
+ objects_style: ObjectsStyle {
+ surround_keys_with_quotes: false,
+ use_comma_as_separator: false,
+ },
+ ..Default::default()
+ };
+ println!("{}", doku::to_json_fmt_val(&fmt, &Settings::default()));
+ return Ok(());
+ }
- // Set up the r2d2 connection pool
- let db_url = match get_database_url_from_env() {
- Ok(url) => url,
- Err(_) => settings.get_database_url(),
- };
- let manager = ConnectionManager::<PgConnection>::new(&db_url);
- let pool = Pool::builder()
- .max_size(settings.database().pool_size)
- .build(manager)
- .unwrap_or_else(|_| panic!("Error connecting to {}", db_url));
+ let settings = SETTINGS.to_owned();
+
+ init_logging(&settings.opentelemetry_url)?;
+
+ // Set up the bb8 connection pool
+ let db_url = get_database_url(Some(&settings));
+ run_migrations(&db_url);
// Run the migrations from code
- blocking(&pool, move |conn| {
- embedded_migrations::run(conn)?;
- run_advanced_migrations(conn)?;
- Ok(()) as Result<(), LemmyError>
- })
- .await??;
+ let pool = build_db_pool(&settings).await?;
+ run_advanced_migrations(&pool, &settings).await?;
- let pool2 = pool.clone();
+ // Schedules various cleanup tasks for the DB
thread::spawn(move || {
- scheduled_tasks::setup(pool2);
+ scheduled_tasks::setup(db_url).expect("Couldn't set up scheduled_tasks");
});
+ // Initialize the secrets
+ let secret = Secret::init(&pool)
+ .await
+ .expect("Couldn't initialize secrets.");
+
+ // Make sure the local site is set up.
+ let site_view = SiteView::read_local(&pool)
+ .await
+ .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_limiter = RateLimit {
- rate_limiter: Arc::new(Mutex::new(RateLimiter::default())),
- };
+ let rate_limit_config =
+ local_site_rate_limit_to_rate_limit_config(&site_view.local_site_rate_limit);
+ let rate_limit_cell = RateLimitCell::new(rate_limit_config).await;
println!(
"Starting http server at {}:{}",
- settings.bind(),
- settings.port()
+ 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(),
|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::default(),
- activity_queue.clone(),
+ client.clone(),
+ settings.clone(),
+ secret.clone(),
+ rate_limit_cell.clone(),
)
.start();
// Create Http server with websocket support
+ let settings_bind = settings.clone();
HttpServer::new(move || {
let context = LemmyContext::create(
pool.clone(),
- chat_server.to_owned(),
- Client::default(),
- activity_queue.to_owned(),
+ chat_server.clone(),
+ client.clone(),
+ settings.clone(),
+ secret.clone(),
+ rate_limit_cell.clone(),
);
- let rate_limiter = rate_limiter.clone();
App::new()
.wrap(middleware::Logger::default())
- .data(context)
+ .wrap(TracingLogger::<QuieterRootSpanBuilder>::new())
+ .app_data(Data::new(context))
+ .app_data(Data::new(rate_limit_cell.clone()))
// The routes
- .configure(|cfg| api_routes::config(cfg, &rate_limiter))
- .configure(lemmy_apub::routes::config)
+ .configure(|cfg| api_routes::config(cfg, rate_limit_cell))
+ .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_limit_cell))
.configure(nodeinfo::config)
- .configure(webfinger::config)
})
- .bind((settings.bind(), settings.port()))?
+ .bind((settings_bind.bind, settings_bind.port))?
.run()
.await?;
projects / lemmy.git / blobdiff