Plume/src/main.rs

#![allow(clippy::too_many_arguments)]
#![feature(decl_macro, proc_macro_hygiene, try_trait)]

extern crate activitypub;
extern crate askama_escape;
extern crate atom_syndication;
extern crate chrono;
extern crate colored;
extern crate ctrlc;
extern crate diesel;
extern crate dotenv;
#[macro_use]
extern crate gettext_macros;
extern crate gettext_utils;
extern crate guid_create;
extern crate heck;
extern crate lettre;
extern crate lettre_email;
extern crate multipart;
extern crate num_cpus;
extern crate plume_api;
extern crate plume_common;
extern crate plume_models;
#[macro_use]
extern crate rocket;
extern crate rocket_contrib;
extern crate rocket_csrf;
extern crate rocket_i18n;
#[macro_use]
extern crate runtime_fmt;
extern crate scheduled_thread_pool;
extern crate serde;
#[macro_use]
extern crate serde_json;
extern crate serde_qs;
extern crate validator;
#[macro_use]
extern crate validator_derive;
extern crate webfinger;

use diesel::r2d2::ConnectionManager;
use plume_models::{
    db_conn::{DbPool, PragmaForeignKey},
    instance::Instance,
    migrations::IMPORTED_MIGRATIONS,
    search::{Searcher as UnmanagedSearcher, SearcherError},
    Connection, Error, CONFIG,
};
use rocket_csrf::CsrfFairingBuilder;
use scheduled_thread_pool::ScheduledThreadPool;
use std::process::exit;
use std::sync::{Arc, Mutex};
use std::time::Duration;

init_i18n!(
    "plume", ar, bg, ca, cs, de, en, eo, es, fr, gl, hi, hr, it, ja, nb, pl, pt, ro, ru, sr, sk, sv
);

mod api;
mod inbox;
mod mail;
#[macro_use]
mod template_utils;
mod routes;
#[cfg(feature = "test")]
mod test_routes;

include!(concat!(env!("OUT_DIR"), "/templates.rs"));

compile_i18n!();

/// Initializes a database pool.
fn init_pool() -> Option<DbPool> {
    dotenv::dotenv().ok();

    let manager = ConnectionManager::<Connection>::new(CONFIG.database_url.as_str());
    let pool = DbPool::builder()
        .connection_customizer(Box::new(PragmaForeignKey))
        .build(manager)
        .ok()?;
    Instance::cache_local(&pool.get().unwrap());
    Some(pool)
}

fn main() {
    let dbpool = init_pool().expect("main: database pool initialization error");
    if IMPORTED_MIGRATIONS
        .is_pending(&dbpool.get().unwrap())
        .unwrap_or(true)
    {
        panic!(
            r#"
It appear your database migration does not run the migration required
by this version of Plume. To fix this, you can run migrations via
this command:

    plm migration run

Then try to restart Plume.
"#
        )
    }
    let workpool = ScheduledThreadPool::with_name("worker {}", num_cpus::get());
    // we want a fast exit here, so
    #[allow(clippy::match_wild_err_arm)]
    let searcher = match UnmanagedSearcher::open(&CONFIG.search_index) {
        Err(Error::Search(e)) => match e {
            SearcherError::WriteLockAcquisitionError => panic!(
                r#"
Your search index is locked. Plume can't start. To fix this issue
make sure no other Plume instance is started, and run:

    plm search unlock

Then try to restart Plume.
"#
            ),
            SearcherError::IndexOpeningError => panic!(
                r#"
Plume was unable to open the search index. If you created the index
before, make sure to run Plume in the same directory it was created in, or
to set SEARCH_INDEX accordingly. If you did not yet create the search
index, run this command:

    plm search init

Then try to restart Plume
"#
            ),
            e => Err(e).unwrap(),
        },
        Err(_) => panic!("Unexpected error while opening search index"),
        Ok(s) => Arc::new(s),
    };

    let commiter = searcher.clone();
    workpool.execute_with_fixed_delay(
        Duration::from_secs(5),
        Duration::from_secs(60 * 30),
        move || commiter.commit(),
    );

    let search_unlocker = searcher.clone();
    ctrlc::set_handler(move || {
        search_unlocker.commit();
        search_unlocker.drop_writer();
        exit(0);
    })
    .expect("Error setting Ctrl-c handler");

    let mail = mail::init();
    if mail.is_none() && CONFIG.rocket.as_ref().unwrap().environment.is_prod() {
        println!("Warning: the email server is not configured (or not completely).");
        println!("Please refer to the documentation to see how to configure it.");
    }

    let rocket = rocket::custom(CONFIG.rocket.clone().unwrap())
        .mount(
            "/",
            routes![
                routes::blogs::details,
                routes::blogs::activity_details,
                routes::blogs::outbox,
                routes::blogs::new,
                routes::blogs::new_auth,
                routes::blogs::create,
                routes::blogs::delete,
                routes::blogs::edit,
                routes::blogs::update,
                routes::blogs::atom_feed,
                routes::comments::create,
                routes::comments::delete,
                routes::comments::activity_pub,
                routes::instance::index,
                routes::instance::local,
                routes::instance::feed,
                routes::instance::federated,
                routes::instance::admin,
                routes::instance::admin_instances,
                routes::instance::admin_users,
                routes::instance::ban,
                routes::instance::toggle_block,
                routes::instance::update_settings,
                routes::instance::shared_inbox,
                routes::instance::interact,
                routes::instance::nodeinfo,
                routes::instance::about,
                routes::instance::privacy,
                routes::instance::web_manifest,
                routes::likes::create,
                routes::likes::create_auth,
                routes::medias::list,
                routes::medias::new,
                routes::medias::upload,
                routes::medias::details,
                routes::medias::delete,
                routes::medias::set_avatar,
                routes::notifications::notifications,
                routes::notifications::notifications_auth,
                routes::posts::details,
                routes::posts::activity_details,
                routes::posts::edit,
                routes::posts::update,
                routes::posts::new,
                routes::posts::new_auth,
                routes::posts::create,
                routes::posts::delete,
                routes::posts::remote_interact,
                routes::posts::remote_interact_post,
                routes::reshares::create,
                routes::reshares::create_auth,
                routes::search::search,
                routes::session::new,
                routes::session::create,
                routes::session::delete,
                routes::session::password_reset_request_form,
                routes::session::password_reset_request,
                routes::session::password_reset_form,
                routes::session::password_reset,
                routes::plume_static_files,
                routes::static_files,
                routes::tags::tag,
                routes::user::me,
                routes::user::details,
                routes::user::dashboard,
                routes::user::dashboard_auth,
                routes::user::followers,
                routes::user::followed,
                routes::user::edit,
                routes::user::edit_auth,
                routes::user::update,
                routes::user::delete,
                routes::user::follow,
                routes::user::follow_not_connected,
                routes::user::follow_auth,
                routes::user::activity_details,
                routes::user::outbox,
                routes::user::inbox,
                routes::user::ap_followers,
                routes::user::new,
                routes::user::create,
                routes::user::atom_feed,
                routes::well_known::host_meta,
                routes::well_known::nodeinfo,
                routes::well_known::webfinger,
                routes::errors::csrf_violation
            ],
        )
        .mount(
            "/api/v1",
            routes![
                api::oauth,
                api::apps::create,
                api::posts::get,
                api::posts::list,
                api::posts::create,
                api::posts::delete,
            ],
        )
        .register(catchers![
            routes::errors::not_found,
            routes::errors::unprocessable_entity,
            routes::errors::server_error
        ])
        .manage(Arc::new(Mutex::new(mail)))
        .manage::<Arc<Mutex<Vec<routes::session::ResetRequest>>>>(Arc::new(Mutex::new(vec![])))
        .manage(dbpool)
        .manage(Arc::new(workpool))
        .manage(searcher)
        .manage(include_i18n!())
        .attach(
            CsrfFairingBuilder::new()
                .set_default_target(
                    "/csrf-violation?target=<uri>".to_owned(),
                    rocket::http::Method::Post,
                )
                .add_exceptions(vec![
                    (
                        "/inbox".to_owned(),
                        "/inbox".to_owned(),
                        rocket::http::Method::Post,
                    ),
                    (
                        "/@/<name>/inbox".to_owned(),
                        "/@/<name>/inbox".to_owned(),
                        rocket::http::Method::Post,
                    ),
                    (
                        "/api/<path..>".to_owned(),
                        "/api/<path..>".to_owned(),
                        rocket::http::Method::Post,
                    ),
                ])
                .finalize()
                .expect("main: csrf fairing creation error"),
        );

    #[cfg(feature = "test")]
    let rocket = rocket.mount("/test", routes![test_routes::health,]);
    rocket.launch();
}