X-Git-Url: http://git.euphorik.ch/?p=rup.git;a=blobdiff_plain;f=src%2Fmain.rs;fp=src%2Fmain.rs;h=f385a0e861167119beb484366219341b2c2a9240;hp=8d0a5c9275d5453e1427f724a0c9ae49080e0b40;hb=0a8aa98e54e76ba7306eee635c3f3ef3d397173e;hpb=bec878adc200ba7794d8510e2599a95b9050f976

diff --git a/src/main.rs b/src/main.rs
index 8d0a5c9..f385a0e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,10 +8,9 @@ use actix_files as fs;
 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;
 
@@ -71,9 +70,25 @@ fn read_key() -> String {
     )
 }
 
+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(()) }
 
@@ -116,7 +131,7 @@ async fn main() -> std::io::Result<()> {
 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();