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#[macro_use]
extern crate diesel;
#[macro_use]
extern crate log;
#[macro_use]
extern crate tera;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate failure;
extern crate actix;
extern crate actix_web;
extern crate chrono;
extern crate env_logger;
extern crate futures;
extern crate hyper;
extern crate r2d2;
extern crate rand;
extern crate reqwest;
extern crate serde;
extern crate serde_json;
extern crate url;
extern crate url_serde;
pub mod oidc;
pub mod db;
pub mod errors;
pub mod handlers;
pub mod models;
pub mod schema;
use actix::prelude::*;
use actix_web::*;
use actix_web::middleware::{Logger, SessionStorage, CookieSessionBackendBuilder};
use actix_web::http::Method;
use db::*;
use diesel::pg::PgConnection;
use diesel::r2d2::{ConnectionManager, Pool};
use std::env;
use rand::{OsRng, Rng};
use handlers::*;
fn config(name: &str) -> String {
env::var(name).expect(&format!("{} must be set", name))
}
fn config_default(name: &str, default: &str) -> String {
env::var(name).unwrap_or(default.into())
}
fn main() {
env_logger::init();
info!("Welcome to Converse! Hold on tight while we're getting ready.");
let sys = actix::System::new("converse");
info!("Initialising database connection pool ...");
let db_url = config("DATABASE_URL");
let manager = ConnectionManager::<PgConnection>::new(db_url);
let pool = Pool::builder().build(manager).expect("Failed to initialise DB pool");
let db_addr = SyncArbiter::start(2, move || DbExecutor(pool.clone()));
info!("Initialising OIDC integration ...");
let oidc_url = config("OIDC_DISCOVERY_URL");
let oidc_config = oidc::load_oidc(&oidc_url)
.expect("Failed to retrieve OIDC discovery document");
let base_url = config("BASE_URL");
let oidc = oidc::OidcExecutor {
oidc_config,
client_id: config("OIDC_CLIENT_ID"),
client_secret: config("OIDC_CLIENT_SECRET"),
redirect_uri: format!("{}/oidc/callback", config("BASE_URL")),
};
let oidc_addr: Addr<Syn, oidc::OidcExecutor> = oidc.start();
info!("Initialising HTTP server ...");
let bind_host = config_default("CONVERSE_BIND_HOST", "127.0.0.1:4567");
let key = {
let mut key_bytes = [0; 32];
let mut rng = OsRng::new()
.expect("Failed to retrieve RNG for key generation");
rng.fill_bytes(&mut key_bytes);
key_bytes
};
server::new(move || {
let template_path = concat!(env!("CARGO_MANIFEST_DIR"), "/templates/**/*");
let tera = compile_templates!(template_path);
let state = AppState {
db: db_addr.clone(),
oidc: oidc_addr.clone(),
tera,
};
let sessions = SessionStorage::new(
CookieSessionBackendBuilder::new(&key)
.secure(base_url.starts_with("https"))
.finish());
App::with_state(state)
.middleware(Logger::default())
// TODO: Configure session backend with more secure settings.
.middleware(sessions)
.middleware(RequireLogin)
.resource("/", |r| r.method(Method::GET).with(forum_index))
.resource("/thread/submit", |r| r.method(Method::POST).with3(submit_thread))
.resource("/thread/reply", |r| r.method(Method::POST).with3(reply_thread))
.resource("/thread/{id}", |r| r.method(Method::GET).with2(forum_thread))
.resource("/oidc/login", |r| r.method(Method::GET).with(login))
.resource("/oidc/callback", |r| r.method(Method::POST).with3(callback))})
.bind(&bind_host).expect(&format!("Could not bind on '{}'", bind_host))
.start();
let _ = sys.run();
}
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