gytheio/src/main.rs

121 lines
3.9 KiB
Rust

use std::fs;
use std::path::Path;
use std::io::prelude::*;
use std::net::TcpListener;
use std::net::TcpStream;
extern crate argparse;
use argparse::{ArgumentParser, StoreTrue, Store};
fn main() {
let mut verbose = false;
let mut host = "localhost".to_string();
let mut port = 3000; // TODO: change to 300
//let mut root_dir = format!("/home/{}/public_spartan/", "username");
// Arguments
{
let mut ap = ArgumentParser::new();
ap.set_description("Experimental spartan server");
ap.refer(&mut verbose)
.add_option(&["-v", "--verbose"], StoreTrue,
"Be verbose");
ap.refer(&mut host)
.add_option(&["--host"], Store,
"Hostname");
ap.refer(&mut port)
.add_option(&["-p", "--port"], Store,
"Port");
/*ap.refer(&mut root_dir)
.add_option(&["-d", "--root-dir"], Store,
"Root directory");*/
ap.parse_args_or_exit();
}
if verbose {
println!("Work in progress");
}
let listener = TcpListener::bind(format!("{}:{}", host, port)).unwrap();
for stream in listener.incoming() {
let stream = stream.unwrap();
handle_connection(stream);
}
}
fn handle_connection(mut stream: TcpStream) {
let mut buffer = [0; 1024];
stream.read(&mut buffer).unwrap();
println!("{}", String::from_utf8_lossy(&buffer[..]));
// let _echo = b"$hostname /echo 0\r\n"; // TODO: fix echo behaviour
let request = String::from_utf8_lossy(&buffer[..]);
let parsed_request: Vec<&str> = request.split(' ').collect();
let host = parsed_request[0];
let _path = parsed_request[1];
let _post_len = parsed_request[2];
let mut _post = ""; // TODO: fix behaviour for post
/*
if _post_len.len() > 0 {
let _post = parsed_request[3];
} else {
let _post = "";
}*/
let get = format!( "{} {} {}\r\n {}\r\n", host, _path, _post_len, _post);
let _get_bytes = get.as_bytes();
let status_line = if Path::new(&format!("{}{}", "/home/g1n/public_spartan", _path).to_string()).exists() {
"2 text/gemini"
} else {
"4 Not found"
};
//let filename = "index.gmi";
/*
let _contents = "";
if _filename != "" {
let _contents = fs::read_to_string(_filename).unwrap();
} else { */
let mut _contents = "".to_string();
let full_path = format!("{}{}", "/home/g1n/public_spartan", _path);
let mut exists = Path::new(&format!("{}{}", "/home/g1n/public_spartan", _path).to_string()).exists();
if exists {
if Path::new(&full_path).is_file(){
_contents = fs::read_to_string(format!("{}{}", "/home/g1n/public_spartan", _path)).unwrap();
} else {
exists = Path::new(&format!("{}{}/index.gmi", "/home/g1n/public_spartan", _path).to_string()).exists();
if exists {
_contents = fs::read_to_string(format!("{}{}index.gmi", "/home/g1n/public_spartan", _path)).unwrap();
} else {
_contents = format!("=> ..\n");
let path_to_folder = full_path.clone();
let files = fs::read_dir(path_to_folder).unwrap();
for file in files {
let path_to_folder = full_path.clone();
let path = file.unwrap().path();
let file = path.strip_prefix(path_to_folder);
let file = file.unwrap().display();
if path.is_dir() {
_contents += &format!("=> {}/\n", file).to_string();
} else {
_contents += &format!("=> {}\n", file).to_string();
}
}
}
}
}
let response = format!(
"{}\r\n {}",
status_line,
_contents
);
stream.write(response.as_bytes()).unwrap();
stream.flush().unwrap();
}