🚧 Working on directory indexes
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parent
6f31c93c1f
commit
af226cb36c
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@ -11,7 +11,6 @@ use std::{
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use hyper::{
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StatusCode,
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Uri,
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};
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use lazy_static::*;
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use regex::Regex;
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@ -20,7 +19,11 @@ use reqwest::{
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Client,
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};
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use tokio::{
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fs::File,
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fs::{
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File,
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read_dir,
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ReadDir,
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},
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io::AsyncReadExt,
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sync::mpsc::{
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channel,
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@ -52,30 +55,69 @@ fn parse_range_header (range_str: &str) -> (Option <u64>, Option <u64>) {
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const SERVER_URL: &str = "http://127.0.0.1:4000";
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async fn serve_response (
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client: &Client,
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req_id: String,
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resp_parts: http_serde::ResponseParts,
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body: Option <Body>
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) {
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let mut resp_req = client
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.post (&format! ("{}/http_response/{}", SERVER_URL, req_id))
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.header ("X-PTTH-2LJYXWC4", base64::encode (rmp_serde::to_vec (&resp_parts).unwrap ()));
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if let Some (body) = body {
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resp_req = resp_req.body (body);
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}
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//println! ("Step 6");
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if let Err (e) = resp_req.send ().await {
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println! ("Err: {:?}", e);
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struct ResponseHandle <'a> {
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client: &'a Client,
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req_id: &'a str,
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}
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impl <'a> ResponseHandle <'a> {
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async fn respond (
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self,
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resp_parts: http_serde::ResponseParts,
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body: Option <Body>
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) {
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let mut resp_req = self.client
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.post (&format! ("{}/http_response/{}", SERVER_URL, self.req_id))
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.header ("X-PTTH-2LJYXWC4", base64::encode (rmp_serde::to_vec (&resp_parts).unwrap ()));
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if let Some (body) = body {
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resp_req = resp_req.body (body);
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}
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//println! ("Step 6");
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if let Err (e) = resp_req.send ().await {
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println! ("Err: {:?}", e);
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}
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}
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}
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async fn serve_dir (
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response_handle: ResponseHandle <'_>,
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dir: ReadDir
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) {
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let (tx, rx) = channel (2);
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tokio::spawn (async move {
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let mut tx = tx;
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tx.send (Ok::<_, Infallible> (String::from ("<style>body {font-family:sans;}</style><ul>").into_bytes ())).await.unwrap ();
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for i in 0u8..10 {
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let s = format! ("<li><a href=\"{}\">Dir entry {}</a></li>\n", i, i);
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if tx.send (Ok::<_, Infallible> (s.into_bytes ())).await.is_err ()
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{
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break;
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}
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}
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tx.send (Ok::<_, Infallible> (String::from ("</ul>").into_bytes ())).await.unwrap ();
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});
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let mut headers: HashMap <String, Vec <u8>> = Default::default ();
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headers.insert ("content-type".into (), String::from ("text/html").into_bytes ());
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let resp_parts = http_serde::ResponseParts {
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status_code: http_serde::StatusCode::Ok,
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headers,
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};
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response_handle.respond (resp_parts, Some (Body::wrap_stream (rx))).await;
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}
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async fn serve_file (
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client: &Client,
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response_handle: ResponseHandle <'_>,
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mut f: File,
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req_id: String,
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should_send_body: bool,
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range_start: Option <u64>,
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range_end: Option <u64>
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@ -133,7 +175,7 @@ async fn serve_file (
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//bytes_sent += bytes_read;
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//println! ("Sent {} bytes", bytes_sent);
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delay_for (Duration::from_millis (50)).await;
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//delay_for (Duration::from_millis (50)).await;
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}
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});
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}
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@ -157,13 +199,12 @@ async fn serve_file (
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headers,
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};
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serve_response (client, req_id, resp_parts, body).await;
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response_handle.respond (resp_parts, body).await;
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}
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async fn serve_error (
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client: &Client,
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req_id: String,
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status_code: ptth::http_serde::StatusCode
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response_handle: ResponseHandle <'_>,
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status_code: http_serde::StatusCode
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) {
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let headers: HashMap <String, Vec <u8>> = Default::default ();
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@ -172,11 +213,11 @@ async fn serve_error (
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headers,
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};
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serve_response (client, req_id, resp_parts, Some ("404 Not Found".into ())).await;
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response_handle.respond (resp_parts, Some ("404 Not Found".into ())).await;
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}
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async fn handle_all (
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client: Arc <Client>,
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client: &Client,
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req_resp: reqwest::Response
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) -> Result <(), Box <dyn Error>> {
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//println! ("Step 1");
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@ -222,22 +263,28 @@ async fn handle_all (
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let mut path = PathBuf::from ("/home/user");
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path.push (&uri [1..]);
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match File::open (path).await {
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Ok (f) => serve_file (
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&client,
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f,
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req_id,
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let response_handle = ResponseHandle {
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client,
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req_id: &req_id,
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};
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if let Ok (dir) = read_dir (&path).await {
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serve_dir (response_handle, dir).await;
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}
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else if let Ok (file) = File::open (&path).await {
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serve_file (
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response_handle,
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file,
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should_send_body,
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range_start,
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range_end
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).await,
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Err (_) => {
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serve_error (
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&client,
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req_id,
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ptth::http_serde::StatusCode::NotFound
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).await;
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},
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).await;
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}
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else {
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serve_error (
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response_handle,
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http_serde::StatusCode::NotFound
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).await;
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}
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Ok (())
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@ -273,7 +320,9 @@ async fn main () -> Result <(), Box <dyn Error>> {
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let client = client.clone ();
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tokio::spawn (async move {
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handle_all (client, req_resp).await;
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match handle_all (&client, req_resp).await {
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_ => (),
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}
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});
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}
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}
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