upend/src/main.rs

107 lines
3.0 KiB
Rust

#[macro_use]
extern crate diesel;
#[macro_use]
extern crate diesel_migrations;
use actix::prelude::*;
use actix_files::NamedFile;
use actix_web::{error, get, middleware, post, web, App, Error, HttpResponse, HttpServer};
use clap::{App as ClapApp, Arg};
use std::env;
mod database;
mod dataops;
mod models;
mod schema;
use env_logger;
use log::info;
use std::fs;
use std::path::PathBuf;
struct State {
directory: PathBuf,
db: Addr<database::DbExecutor>,
hasher: Addr<dataops::HasherWorker>,
}
#[get("/raw/{hash}")]
async fn get_raw(state: web::Data<State>, hash: web::Path<String>) -> Result<NamedFile, Error> {
let response = state
.db
.send(database::RetrieveByHash {
hash: hash.into_inner(),
})
.await?;
match response {
Ok(result) => match result {
Some(path) => Ok(NamedFile::open(path)?),
None => Err(error::ErrorNotFound("NOT FOUND")),
},
Err(e) => Err(error::ErrorInternalServerError(e)),
}
}
#[post("/api/refresh")]
async fn api_refresh(state: web::Data<State>) -> Result<HttpResponse, Error> {
dataops::update_directory(&state.directory, &state.db, &state.hasher)
.await
.map_err(|_| error::ErrorInternalServerError("UPDATE ERROR"))?;
Ok(HttpResponse::Ok().finish())
}
const VERSION: &'static str = env!("CARGO_PKG_VERSION");
fn main() -> std::io::Result<()> {
let env = env_logger::Env::default().filter_or(env_logger::DEFAULT_FILTER_ENV, "info");
env_logger::init_from_env(env);
let app = ClapApp::new("upend")
.version(VERSION)
.author("Tomáš Mládek <t@mldk.cz>")
.arg(Arg::with_name("DIRECTORY").required(true).index(1))
.arg(
Arg::with_name("BIND")
.long("bind")
.default_value("127.0.0.1:8093")
.help("address and port to bind the Web interface on")
.required(true),
);
let matches = app.get_matches();
info!("Starting UpEnd {}...", VERSION);
let dirname = matches.value_of("DIRECTORY").unwrap();
let path = PathBuf::from(dirname);
let _ = fs::remove_file(format!("{}/upend.sqlite3", dirname)); // TODO REMOVE!!!
let db_pool = database::open_upend(&dirname).expect("failed to open database!");
let sys = actix::System::new("upend");
// let connection = db_pool.get().expect("Could not get SQL connection.");
let db_addr = SyncArbiter::start(3, move || database::DbExecutor(db_pool.clone()));
let hash_addr = SyncArbiter::start(4, move || dataops::HasherWorker);
let bind = matches.value_of("BIND").unwrap();
info!("Starting server at: {}", &bind);
// Start HTTP server
HttpServer::new(move || {
App::new()
.data(State {
directory: path.clone(),
db: db_addr.clone(),
hasher: hash_addr.clone(),
})
.wrap(middleware::Logger::default())
.service(get_raw)
.service(api_refresh)
})
.bind(&bind)?
.run();
sys.run()
}