pub mod api_routes_http;
-pub mod api_routes_websocket;
pub mod code_migrations;
+#[cfg(feature = "prometheus-metrics")]
+pub mod prometheus_metrics;
pub mod root_span_builder;
pub mod scheduled_tasks;
#[cfg(feature = "console")]
use crate::{code_migrations::run_advanced_migrations, root_span_builder::QuieterRootSpanBuilder};
use activitypub_federation::config::{FederationConfig, FederationMiddleware};
-use actix::Actor;
-use actix_web::{middleware, web::Data, App, HttpServer, Result};
-use doku::json::{AutoComments, CommentsStyle, Formatting, ObjectsStyle};
+use actix_cors::Cors;
+use actix_web::{
+ middleware::{self, ErrorHandlers},
+ web::Data,
+ App,
+ HttpServer,
+ Result,
+};
use lemmy_api_common::{
context::LemmyContext,
lemmy_db_views::structs::SiteView,
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::{
use lemmy_utils::{
error::LemmyError,
rate_limit::RateLimitCell,
- settings::{structs::Settings, SETTINGS},
+ response::jsonify_plain_text_errors,
+ settings::SETTINGS,
+ SYNCHRONOUS_FEDERATION,
};
use reqwest::Client;
use reqwest_middleware::ClientBuilder;
use tracing_log::LogTracer;
use tracing_subscriber::{filter::Targets, layer::SubscriberExt, Layer, Registry};
use url::Url;
+#[cfg(feature = "prometheus-metrics")]
+use {
+ actix_web_prom::PrometheusMetricsBuilder,
+ prometheus::default_registry,
+ prometheus_metrics::serve_prometheus,
+};
/// Max timeout for http requests
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.get(1) == Some(&"--print-config-docs".to_string()) {
- 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(());
- }
+
+ let scheduled_tasks_enabled = args.get(1) != Some(&"--disable-scheduled-tasks".to_string());
let settings = SETTINGS.to_owned();
let pool = build_db_pool(&settings).await?;
// Run the Code-required migrations
- run_advanced_migrations(&pool, &settings).await?;
+ run_advanced_migrations(&mut (&pool).into(), &settings).await?;
// Initialize the secrets
- let secret = Secret::init(&pool)
+ let secret = Secret::init(&mut (&pool).into())
.await
.expect("Couldn't initialize secrets.");
// Make sure the local site is set up.
- let site_view = SiteView::read_local(&pool)
+ let site_view = SiteView::read_local(&mut (&pool).into())
.await
.expect("local site not set up");
let local_site = site_view.local_site;
.with(TracingMiddleware::default())
.build();
- // Schedules various cleanup tasks for the DB
- thread::spawn(move || {
- scheduled_tasks::setup(db_url, user_agent).expect("Couldn't set up scheduled_tasks");
- });
+ 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");
+ }
+ });
+ }
- let chat_server = ChatServer::default().start();
+ #[cfg(feature = "prometheus-metrics")]
+ serve_prometheus(settings.prometheus.as_ref(), context.clone());
- // 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(*SYNCHRONOUS_FEDERATION)
+ .http_signature_compat(true)
+ .url_verifier(Box::new(VerifyUrlData(context.inner_pool().clone())))
+ .build()
+ .await?;
+
+ // this must come before the HttpServer creation
+ // creates a middleware that populates http metrics for each path, method, and status code
+ #[cfg(feature = "prometheus-metrics")]
+ let prom_api_metrics = PrometheusMetricsBuilder::new("lemmy_api")
+ .registry(default_registry().clone())
+ .build()
+ .expect("Should always be buildable");
+
+ // Create Http server with websocket support
HttpServer::new(move || {
- let context = LemmyContext::create(
- pool.clone(),
- chat_server.clone(),
- client.clone(),
- secret.clone(),
- rate_limit_cell.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(local_site.federation_worker_count as u64)
- .debug(cfg!(debug_assertions))
- .http_signature_compat(true)
- .url_verifier(Box::new(VerifyUrlData(context.pool().clone())))
- .build()
- .expect("configure federation");
-
- App::new()
- .wrap(middleware::Logger::default())
+ let cors_origin = std::env::var("LEMMY_CORS_ORIGIN");
+ let cors_config = match (cors_origin, cfg!(debug_assertions)) {
+ (Ok(origin), false) => Cors::default()
+ .allowed_origin(&origin)
+ .allowed_origin(&settings.get_protocol_and_hostname()),
+ _ => Cors::default()
+ .allow_any_origin()
+ .allow_any_method()
+ .allow_any_header()
+ .expose_any_header()
+ .max_age(3600),
+ };
+
+ let app = App::new()
+ .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(middleware::Compress::default())
+ .wrap(cors_config)
.wrap(TracingLogger::<QuieterRootSpanBuilder>::new())
- .app_data(Data::new(context))
+ .wrap(ErrorHandlers::new().default_handler(jsonify_plain_text_errors))
+ .app_data(Data::new(context.clone()))
.app_data(Data::new(rate_limit_cell.clone()))
- .wrap(FederationMiddleware::new(federation_config))
- // The routes
+ .wrap(FederationMiddleware::new(federation_config.clone()));
+
+ #[cfg(feature = "prometheus-metrics")]
+ let app = app.wrap(prom_api_metrics.clone());
+
+ // The routes
+ app
.configure(|cfg| api_routes_http::config(cfg, rate_limit_cell))
.configure(|cfg| {
if federation_enabled {
.trim_matches('"')
.parse::<Targets>()?;
- let format_layer = tracing_subscriber::fmt::layer().with_filter(targets.clone());
+ let format_layer = {
+ #[cfg(feature = "json-log")]
+ let layer = tracing_subscriber::fmt::layer().json();
+ #[cfg(not(feature = "json-log"))]
+ let layer = tracing_subscriber::fmt::layer();
+
+ layer.with_filter(targets.clone())
+ };
let subscriber = Registry::default()
.with(format_layer)
projects / lemmy.git / blobdiff