implement custom directory listing

This commit is contained in:
Дамјан Георгиевски 2018-07-04 23:09:13 +02:00
parent 27eec3f434
commit b5533e1428

View file

@ -1,17 +1,20 @@
extern crate actix_web;
extern crate actix;
extern crate bytes;
extern crate futures;
extern crate tar;
extern crate htmlescape;
extern crate percent_encoding;
use actix_web::{server, error, fs, App, HttpRequest, HttpResponse, Error, Result, http::Method, http::StatusCode};
use actix_web::{server, error, fs, App, HttpRequest, HttpResponse, Error, Result, http::Method};
use futures::Stream;
use std::env;
use std::io;
use std::path::PathBuf;
// TODO cli args
fn main() -> Result<(), Error> {
let bind_addr = env::var("HTTP_ADDR").unwrap_or("127.0.0.1:8088".to_string());
let bind_addr = env::var("HTTP_ADDR").unwrap_or(String::from("0.0.0.0:8000"));
let sys = actix::System::new("static_index");
server::new(|| {
@ -29,11 +32,39 @@ fn main() -> Result<(), Error> {
Ok(())
}
use percent_encoding::{utf8_percent_encode, DEFAULT_ENCODE_SET};
use htmlescape::encode_minimal as escape_html_entity;
fn handle_directory<'a, 'b>(
dir: &'a fs::Directory,
req: &'b HttpRequest,
) -> io::Result<HttpResponse> {
Ok(HttpResponse::with_body(StatusCode::OK, "directory index here"))
) -> std::io::Result<HttpResponse> {
let mut s = String::from(format!("<html>
<head><title>Index of {index}</title></head>
<body bgcolor='white'>
<h1>Index of {index}</h1>
<hr><a href='../'>../</a>
<table>\n", index=req.path()));
let mut paths: Vec<_> = std::fs::read_dir(&dir.path).unwrap()
.filter(|r| dir.is_visible(r))
.filter_map(|r| r.ok())
.collect();
paths.sort_by_key(|dir| dir.metadata().unwrap().file_type().is_dir());
for entry in paths {
let meta = entry.metadata()?;
let file_url = utf8_percent_encode(&entry.file_name().to_string_lossy(), DEFAULT_ENCODE_SET).to_string();
// " -- &quot; & -- &amp; ' -- &#x27; < -- &lt; > -- &gt;
let file_name = escape_html_entity(&entry.file_name().to_string_lossy());
let size = meta.len();
if meta.file_type().is_dir() {
s.push_str(&format!("<tr><td><a href='{file_url}/'>{file_name}/</a> <small><a href='{file_url}.tar'>(tar)</a></small></td></tr>\n", file_name=file_name, file_url=file_url));
} else {
s.push_str(&format!("<tr><td><a href='{file_url}'>{file_name}</a> (size: {size})</td></tr>\n", file_name=file_name, file_url=file_url, size=size));
}
}
s.push_str("</table><hr></body></html>");
Ok(HttpResponse::Ok().content_type("text/html").body(s))
}
fn handle_tar(req: &HttpRequest) -> Result<HttpResponse> {