+ };
+
+ println!("Configuration: {:?}", config);
+
+ let mut listenfd = ListenFd::from_env();
+ let mut server =
+ HttpServer::new(
+ move || {
+ let key = key.clone(); // Is this neccessary??
+
+ App::new()
+ .wrap(middleware::Compress::default())
+ .wrap(middleware::Logger::default())
+ .service(web::resource("/").to(move |query| main_page(query, &key)))
+ .service(fs::Files::new("/static", "static").show_files_listing())
+ }
+ );
+
+ server =
+ if let Some(l) = listenfd.take_tcp_listener(0).unwrap() {
+ server.listen(l).unwrap()
+ } else {
+ server.bind(&format!("0.0.0.0:{}", config.port)).unwrap()
+ };
+
+ server.run()
+}
+
+fn process_args(key: &String) -> bool {
+ fn print_usage() {
+ println!("Usage:");
+ println!(" {} [--help] [--encrypt <plain-text>|--decrypt <cipher-text>]", get_exe_name());
+ }
+
+ let args: Vec<String> = args().collect();
+
+ if args.iter().any(|arg| arg == "--help") {
+ print_usage();
+ return true
+ } else if let Some((position_arg_encrypt, _)) = args.iter().find_position(|arg| arg == &"--encrypt") {
+ match args.iter().nth(position_arg_encrypt + 1) {
+ Some(mess_to_encrypt) => {
+ match crypto::encrypt(&key, mess_to_encrypt) {
+ 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); },
+ Err(error) =>
+ println!("Unable to encrypt: {:?}", error)
+ }
+ }
+ None => print_usage()
+ }
+
+ return true
+ } else if let Some((position_arg_decrypt, _)) = args.iter().find_position(|arg| arg == &"--decrypt") {
+ match args.iter().nth(position_arg_decrypt + 1) {
+ Some(cipher_text) => {
+ let cipher_text_decoded = percent_encoding::percent_decode(cipher_text.as_bytes()).decode_utf8().expect("Unable to decode encoded cipher text");
+ match crypto::decrypt(&key, &cipher_text_decoded) {
+ Ok(plain_text) =>
+ println!("Decrypted message: {}", plain_text),
+ Err(error) =>
+ println!("Unable to decrypt: {:?}", error)
+ }
+ }
+ None => print_usage()
+ }
+
+ return true
+ }
+
+ return false