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@ -5,10 +5,13 @@ use async_std::{
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prelude::*,
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task,
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};
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use content_inspector::{inspect, ContentType};
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use std::path::PathBuf;
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type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;
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const MAX_PEEK_SIZE: usize = 1024;
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pub fn start(addr: &str, root: &str) -> Result<()> {
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task::block_on(async {
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let listener = TcpListener::bind(addr).await?;
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@ -41,22 +44,41 @@ async fn respond(stream: &mut TcpStream, selector: &str, root: &str) -> Result<(
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let mut dir = fs::read_dir(path.clone()).await?;
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while let Some(Ok(entry)) = dir.next().await {
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if let Ok(metadata) = entry.metadata().await {
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let file_type = if metadata.is_file() {
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'0'
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} else if metadata.is_dir() {
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'1'
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} else {
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'3'
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};
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response.push_str(&format!(
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"{}{}\t{}\tlocalhost\t7070\r\n",
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file_type,
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entry.file_name().into_string().unwrap(),
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entry.path().to_string_lossy(),
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));
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}
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let file_type = file_type(&entry).await;
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response.push_str(&format!(
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"{}{}\t{}\tlocalhost\t7070\r\n",
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file_type,
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entry.file_name().into_string().unwrap(),
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entry.path().to_string_lossy(),
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));
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}
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stream.write_all(response.as_bytes()).await?;
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Ok(())
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}
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async fn file_type(dir: &fs::DirEntry) -> char {
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if let Ok(metadata) = dir.metadata().await {
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if metadata.is_file() {
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if let Ok(file) = fs::File::open(&dir.path()).await {
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let mut buffer: Vec<u8> = vec![];
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let _ = file
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.take(MAX_PEEK_SIZE as u64)
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.read_to_end(&mut buffer)
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.await;
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if content_inspector::inspect(&buffer).is_binary() {
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'9'
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} else {
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'0'
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}
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} else {
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'9'
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}
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} else if metadata.is_dir() {
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'1'
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} else {
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'3'
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}
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} else {
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'3'
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}
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}
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dvkt
4 years ago