158 lines
3.4 KiB
Rust
158 lines
3.4 KiB
Rust
#![warn (clippy::pedantic)]
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use std::{
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collections::*,
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ffi::OsString,
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net::SocketAddr,
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path::{PathBuf},
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sync::Arc,
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};
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use arc_swap::ArcSwap;
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use hyper::{
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Body,
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Request,
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Response,
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Server,
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service::{
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make_service_fn,
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service_fn,
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},
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StatusCode,
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};
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use serde::Deserialize;
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use tokio_stream::wrappers::ReceiverStream;
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use tracing::debug;
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use ptth_core::{
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http_serde::RequestParts,
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prelude::*,
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};
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use ptth_server::{
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file_server::{
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self,
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metrics,
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FileServer,
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},
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load_toml,
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};
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async fn handle_all (req: Request <Body>, state: Arc <FileServer>)
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-> anyhow::Result <Response <Body>>
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{
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use std::str::FromStr;
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use hyper::header::HeaderName;
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debug! ("req.uri () = {:?}", req.uri ());
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let path_and_query = req.uri ().path_and_query ().map_or_else (|| req.uri ().path (), http::uri::PathAndQuery::as_str);
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let path_and_query = path_and_query.into ();
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let (parts, _) = req.into_parts ();
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let ptth_req = RequestParts::from_hyper (parts.method, path_and_query, parts.headers)?;
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let ptth_resp = state.serve_all (
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ptth_req.method,
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&ptth_req.uri,
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&ptth_req.headers
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).await?;
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let mut resp = Response::builder ()
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.status (StatusCode::from (ptth_resp.parts.status_code));
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for (k, v) in ptth_resp.parts.headers {
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resp = resp.header (HeaderName::from_str (&k)?, v);
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}
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let body = ptth_resp.body.map_or_else (Body::empty, |body| {
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Body::wrap_stream (ReceiverStream::new (body))
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});
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Ok (resp.body (body)?)
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}
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#[derive (Deserialize)]
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struct ConfigFile {
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file_server_root: Option <PathBuf>,
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file_server_roots: Option <BTreeMap <String, PathBuf>>,
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name: Option <String>,
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}
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pub async fn main (_args: &[OsString]) -> anyhow::Result <()> {
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let path = PathBuf::from ("./config/ptth_server.toml");
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let file_server_root;
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let file_server_roots;
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let name;
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match load_toml::load::<ConfigFile, _> (&path) {
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Ok (config_file) => {
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file_server_root = config_file.file_server_root;
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file_server_roots = config_file.file_server_roots;
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name = config_file.name;
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},
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_ => {
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info! ("No ptth_server.toml file, using default configs");
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file_server_root = None;
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file_server_roots = None;
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name = None;
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},
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};
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let file_server_root = file_server_root.unwrap_or_else (|| PathBuf::from ("."));
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let file_server_roots = file_server_roots.unwrap_or_else (|| Default::default ());
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let name = name.unwrap_or_else (|| "PTTH File Server".to_string ());
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info! ("file_server_root: {:?}", file_server_root);
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let addr = SocketAddr::from(([0, 0, 0, 0], 4000));
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info! ("Serving at {:?}", addr);
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let metrics_interval = Arc::new (ArcSwap::default ());
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let interval_writer = Arc::clone (&metrics_interval);
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tokio::spawn (async move {
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file_server::metrics::Interval::monitor (interval_writer).await;
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});
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let config = file_server::Config {
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file_server_root,
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file_server_roots,
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};
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let state = Arc::new (FileServer::new (
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config,
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&PathBuf::new (),
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name,
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metrics_interval,
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Some (path),
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)?);
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let make_svc = make_service_fn (|_conn| {
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let state = state.clone ();
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async {
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Ok::<_, String> (service_fn (move |req| {
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let state = state.clone ();
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handle_all (req, state)
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}))
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}
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});
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let (shutdown_rx, forced_shutdown) = ptth_core::graceful_shutdown::init_with_force ();
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let server = Server::bind (&addr)
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.serve (make_svc)
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.with_graceful_shutdown (async move {
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shutdown_rx.await.ok ();
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});
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forced_shutdown.wrap_server (server).await??;
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Ok (())
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}
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