148 lines
3.2 KiB
Rust
148 lines
3.2 KiB
Rust
use std::{
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error::Error,
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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 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 ptth::{
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http_serde::RequestParts,
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prelude::*,
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server::file_server,
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};
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#[derive (Default)]
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pub struct Config {
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pub file_server_root: Option <PathBuf>,
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}
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struct ServerState <'a> {
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config: Config,
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handlebars: handlebars::Handlebars <'a>,
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server_info: file_server::ServerInfo,
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hidden_path: Option <PathBuf>,
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}
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fn status_reply <B: Into <Body>> (status: StatusCode, b: B)
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-> Response <Body>
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{
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Response::builder ().status (status).body (b.into ()).unwrap ()
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}
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async fn handle_all (req: Request <Body>, state: Arc <ServerState <'static>>)
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-> Result <Response <Body>, String>
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{
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debug! ("req.uri () = {:?}", req.uri ());
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let path = req.uri ().path ();
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let path = path.into ();
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let (parts, _) = req.into_parts ();
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let ptth_req = match RequestParts::from_hyper (parts.method, path, parts.headers) {
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Ok (x) => x,
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_ => return Ok (status_reply (StatusCode::BAD_REQUEST, "Bad request")),
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};
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let default_root = PathBuf::from ("./");
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let file_server_root: &std::path::Path = state.config.file_server_root
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.as_ref ()
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.unwrap_or (&default_root);
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let ptth_resp = file_server::serve_all (
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&state.handlebars,
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&state.server_info,
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file_server_root,
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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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state.hidden_path.as_ref ().map (|p| p.as_path ())
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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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use std::str::FromStr;
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for (k, v) in ptth_resp.parts.headers.into_iter () {
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resp = resp.header (hyper::header::HeaderName::from_str (&k).unwrap (), v);
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}
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let body = ptth_resp.body
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.map (Body::wrap_stream)
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.unwrap_or_else (Body::empty)
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;
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let resp = resp.body (body).unwrap ();
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Ok (resp)
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}
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#[derive (Deserialize)]
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pub struct ConfigFile {
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pub file_server_root: Option <PathBuf>,
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pub name: Option <String>,
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}
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#[tokio::main]
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async fn main () -> Result <(), Box <dyn Error>> {
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tracing_subscriber::fmt::init ();
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let path = PathBuf::from ("./config/ptth_server.toml");
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let config_file: ConfigFile = ptth::load_toml::load (&path);
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info! ("file_server_root: {:?}", config_file.file_server_root);
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let addr = SocketAddr::from(([0, 0, 0, 0], 4000));
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let handlebars = file_server::load_templates ()?;
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let state = Arc::new (ServerState {
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config: Config {
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file_server_root: config_file.file_server_root,
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},
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handlebars,
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server_info: crate::file_server::ServerInfo {
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server_name: config_file.name.unwrap_or_else (|| "PTTH File Server".to_string ()).clone (),
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},
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hidden_path: 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::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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