]> Untitled Git - lemmy.git/blob - src/main.rs
Adding a user agent. Fixes #1769 (#1800)
[lemmy.git] / src / main.rs
1 #[macro_use]
2 extern crate diesel_migrations;
3
4 use actix::prelude::*;
5 use actix_web::{web::Data, *};
6 use diesel::{
7   r2d2::{ConnectionManager, Pool},
8   PgConnection,
9 };
10 use lemmy_api::match_websocket_operation;
11 use lemmy_api_common::blocking;
12 use lemmy_api_crud::match_websocket_operation_crud;
13 use lemmy_apub::activity_queue::create_activity_queue;
14 use lemmy_db_queries::{get_database_url_from_env, source::secret::Secret_};
15 use lemmy_db_schema::source::secret::Secret;
16 use lemmy_routes::{feeds, images, nodeinfo, webfinger};
17 use lemmy_server::{api_routes, code_migrations::run_advanced_migrations, scheduled_tasks};
18 use lemmy_utils::{
19   rate_limit::{rate_limiter::RateLimiter, RateLimit},
20   request::build_user_agent,
21   settings::structs::Settings,
22   LemmyError,
23 };
24 use lemmy_websocket::{chat_server::ChatServer, LemmyContext};
25 use reqwest::Client;
26 use std::{sync::Arc, thread};
27 use tokio::sync::Mutex;
28
29 embed_migrations!();
30
31 #[actix_web::main]
32 async fn main() -> Result<(), LemmyError> {
33   env_logger::init();
34   let settings = Settings::init().expect("Couldn't initialize settings.");
35
36   // Set up the r2d2 connection pool
37   let db_url = match get_database_url_from_env() {
38     Ok(url) => url,
39     Err(_) => settings.get_database_url(),
40   };
41   let manager = ConnectionManager::<PgConnection>::new(&db_url);
42   let pool = Pool::builder()
43     .max_size(settings.database.pool_size)
44     .build(manager)
45     .unwrap_or_else(|_| panic!("Error connecting to {}", db_url));
46
47   // Run the migrations from code
48   let protocol_and_hostname = settings.get_protocol_and_hostname();
49   blocking(&pool, move |conn| {
50     embedded_migrations::run(conn)?;
51     run_advanced_migrations(conn, &protocol_and_hostname)?;
52     Ok(()) as Result<(), LemmyError>
53   })
54   .await??;
55
56   let pool2 = pool.clone();
57   thread::spawn(move || {
58     scheduled_tasks::setup(pool2);
59   });
60
61   // Set up the rate limiter
62   let rate_limiter = RateLimit {
63     rate_limiter: Arc::new(Mutex::new(RateLimiter::default())),
64     rate_limit_config: settings.rate_limit.to_owned().unwrap_or_default(),
65   };
66
67   // Initialize the secrets
68   let conn = pool.get()?;
69   let secret = Secret::init(&conn).expect("Couldn't initialize secrets.");
70
71   println!(
72     "Starting http server at {}:{}",
73     settings.bind, settings.port
74   );
75
76   let client = Client::builder()
77     .user_agent(build_user_agent(&settings))
78     .build()?;
79
80   let activity_queue = create_activity_queue();
81
82   let chat_server = ChatServer::startup(
83     pool.clone(),
84     rate_limiter.clone(),
85     |c, i, o, d| Box::pin(match_websocket_operation(c, i, o, d)),
86     |c, i, o, d| Box::pin(match_websocket_operation_crud(c, i, o, d)),
87     client.clone(),
88     activity_queue.clone(),
89     settings.clone(),
90     secret.clone(),
91   )
92   .start();
93
94   // Create Http server with websocket support
95   let settings_bind = settings.clone();
96   HttpServer::new(move || {
97     let context = LemmyContext::create(
98       pool.clone(),
99       chat_server.to_owned(),
100       client.clone(),
101       activity_queue.to_owned(),
102       settings.to_owned(),
103       secret.to_owned(),
104     );
105     let rate_limiter = rate_limiter.clone();
106     App::new()
107       .wrap(middleware::Logger::default())
108       .app_data(Data::new(context))
109       // The routes
110       .configure(|cfg| api_routes::config(cfg, &rate_limiter))
111       .configure(|cfg| lemmy_apub::http::routes::config(cfg, &settings))
112       .configure(feeds::config)
113       .configure(|cfg| images::config(cfg, &rate_limiter))
114       .configure(nodeinfo::config)
115       .configure(|cfg| webfinger::config(cfg, &settings))
116   })
117   .bind((settings_bind.bind, settings_bind.port))?
118   .run()
119   .await?;
120
121   Ok(())
122 }