use actix_web::{web, middleware, App, HttpServer, HttpResponse, web::Query};
use askama::Template;
-use std::io::prelude::*;
+use std::{fs::File, path::Path, env::args, io::prelude::*};
use ron::de::from_reader;
use serde::Deserialize;
-use std::{fs::File, env::args};
use itertools::Itertools;
)
}
+fn write_key(key : &str) {
+ let percent_encoded = percent_encoding::utf8_percent_encode(key, percent_encoding::NON_ALPHANUMERIC).to_string();
+ let mut file = File::create(consts::FILE_KEY).unwrap();
+ file.write_all(percent_encoded.as_bytes()).unwrap();
+}
+
#[actix_rt::main]
async fn main() -> std::io::Result<()> {
- let key = read_key();
+ let key = {
+ // If the key file doesn't exist then create a new one with a random key in it.
+ if !Path::new(consts::FILE_KEY).exists() {
+ let new_key = crypto::generate_key();
+ write_key(&new_key);
+ println!("A key has been generated here: {}", consts::FILE_KEY);
+ new_key
+ } else {
+ read_key()
+ }
+ };
if process_args(&key) { return Ok(()) }
fn process_args(key: &str) -> bool {
fn print_usage() {
println!("Usage:");
- println!(" {} [--help] [--encrypt <plain-text>|--decrypt <cipher-text>]", get_exe_name());
+ println!(" {} [--help] [--encrypt <plain-text> | --decrypt <cipher-text>]", get_exe_name());
}
let args: Vec<String> = args().collect();
} else if let Some((position_arg_encrypt, _)) = args.iter().find_position(|arg| arg == &"--encrypt") {
match args.get(position_arg_encrypt + 1) {
Some(mess_to_encrypt) => {
- match crypto::encrypt(&key, mess_to_encrypt) {
+ // Encrypt to version 2 (version 1 is obsolete).
+ match crypto::encrypt(&key, mess_to_encrypt, 2) {
Ok(encrypted_mess) => {
let encrypted_mess_encoded = percent_encoding::utf8_percent_encode(&encrypted_mess, percent_encoding::NON_ALPHANUMERIC).to_string();
println!("Encrypted message percent-encoded: {}", encrypted_mess_encoded); },