143 lines
4 KiB
Rust
143 lines
4 KiB
Rust
#[macro_use]
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extern crate diesel_migrations;
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use actix::prelude::*;
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use actix_web::{web::Data, *};
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use diesel::{
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r2d2::{ConnectionManager, Pool},
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PgConnection,
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};
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use doku::json::{AutoComments, Formatting};
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use lemmy_api::match_websocket_operation;
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use lemmy_api_common::blocking;
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use lemmy_api_crud::match_websocket_operation_crud;
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use lemmy_apub_lib::activity_queue::create_activity_queue;
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use lemmy_db_schema::{get_database_url_from_env, source::secret::Secret};
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use lemmy_routes::{feeds, images, nodeinfo, webfinger};
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use lemmy_server::{
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api_routes,
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code_migrations::run_advanced_migrations,
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init_tracing,
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scheduled_tasks,
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};
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use lemmy_utils::{
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rate_limit::{rate_limiter::RateLimiter, RateLimit},
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request::build_user_agent,
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settings::structs::Settings,
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LemmyError,
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};
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use lemmy_websocket::{chat_server::ChatServer, LemmyContext};
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use reqwest::Client;
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use std::{env, sync::Arc, thread};
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use tokio::sync::Mutex;
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use tracing_actix_web::TracingLogger;
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embed_migrations!();
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#[actix_web::main]
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async fn main() -> Result<(), LemmyError> {
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let args: Vec<String> = env::args().collect();
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if args.len() == 2 && args[1] == "--print-config-docs" {
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let fmt = Formatting {
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auto_comments: AutoComments::none(),
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..Default::default()
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};
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println!("{}", doku::to_json_fmt_val(&fmt, &Settings::default()));
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return Ok(());
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}
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init_tracing()?;
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let settings = Settings::init().expect("Couldn't initialize settings.");
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// Set up the r2d2 connection pool
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let db_url = match get_database_url_from_env() {
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Ok(url) => url,
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Err(_) => settings.get_database_url(),
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};
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let manager = ConnectionManager::<PgConnection>::new(&db_url);
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let pool = Pool::builder()
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.max_size(settings.database.pool_size)
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.build(manager)
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.unwrap_or_else(|_| panic!("Error connecting to {}", db_url));
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// Run the migrations from code
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let protocol_and_hostname = settings.get_protocol_and_hostname();
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blocking(&pool, move |conn| {
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embedded_migrations::run(conn)?;
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run_advanced_migrations(conn, &protocol_and_hostname)?;
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Ok(()) as Result<(), LemmyError>
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})
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.await??;
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let pool2 = pool.clone();
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thread::spawn(move || {
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scheduled_tasks::setup(pool2).expect("Couldn't set up scheduled_tasks");
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});
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// Set up the rate limiter
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let rate_limiter = RateLimit {
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rate_limiter: Arc::new(Mutex::new(RateLimiter::default())),
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rate_limit_config: settings.rate_limit.to_owned().unwrap_or_default(),
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};
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// Initialize the secrets
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let conn = pool.get()?;
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let secret = Secret::init(&conn).expect("Couldn't initialize secrets.");
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println!(
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"Starting http server at {}:{}",
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settings.bind, settings.port
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);
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let client = Client::builder()
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.user_agent(build_user_agent(&settings))
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.build()?;
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let queue_manager = create_activity_queue();
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let activity_queue = queue_manager.queue_handle().clone();
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let chat_server = ChatServer::startup(
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pool.clone(),
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rate_limiter.clone(),
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|c, i, o, d| Box::pin(match_websocket_operation(c, i, o, d)),
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|c, i, o, d| Box::pin(match_websocket_operation_crud(c, i, o, d)),
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client.clone(),
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activity_queue.clone(),
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settings.clone(),
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secret.clone(),
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)
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.start();
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// Create Http server with websocket support
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let settings_bind = settings.clone();
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HttpServer::new(move || {
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let context = LemmyContext::create(
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pool.clone(),
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chat_server.to_owned(),
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client.clone(),
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activity_queue.to_owned(),
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settings.to_owned(),
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secret.to_owned(),
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);
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let rate_limiter = rate_limiter.clone();
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App::new()
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.wrap(TracingLogger::default())
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.app_data(Data::new(context))
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// The routes
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.configure(|cfg| api_routes::config(cfg, &rate_limiter))
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.configure(|cfg| lemmy_apub::http::routes::config(cfg, &settings))
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.configure(feeds::config)
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.configure(|cfg| images::config(cfg, &rate_limiter))
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.configure(nodeinfo::config)
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.configure(|cfg| webfinger::config(cfg, &settings))
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})
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.bind((settings_bind.bind, settings_bind.port))?
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.run()
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.await?;
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drop(queue_manager);
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Ok(())
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}
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