X-Git-Url: http://git.euphorik.ch/?p=rup.git;a=blobdiff_plain;f=src%2Fmain.rs;h=6c9ab2796d0fd05fe379d71719f2ba2fda43902b;hp=09965c1b22226fb2884ba16732cfeff00b48a5d0;hb=6cc0700aa5b90500b620ca8dd5b2976892aee0a7;hpb=c0942504c4cf480ccea96bfcf9ed6c731f49b852

diff --git a/src/main.rs b/src/main.rs
index 09965c1..6c9ab27 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,14 @@
 extern crate actix_web;
 extern crate listenfd;
 extern crate askama;
+extern crate percent_encoding;
 
 use listenfd::ListenFd;
 use actix_files as fs;
 use actix_web::{web, middleware, App, HttpServer, HttpResponse, Responder, Result, web::Query};
 use askama::Template;
 
+use std::io::prelude::*;
 use ron::de::from_reader;
 use serde::Deserialize;
 use std::{fs::File, env::args};
@@ -27,18 +29,15 @@ pub struct Request {
    m: Option<String>
 }
 
-static DEFAULT_MESSAGE: &str = "Marc, roule un pet'!";
-static KEY: &str = "secret";
-
-fn main_page(query: Query<Request>) -> Result<HttpResponse> {
+fn main_page(query: Query<Request>, key: &str) -> Result<HttpResponse> {
     let m =
         match &query.m {
             Some(b) =>
-                match crypto::decrypt(KEY, b) {
-                    Some(m) => m,
-                    None => String::from(DEFAULT_MESSAGE)
+                match crypto::decrypt(key, b) {
+                    Ok(m) => m,
+                    Err(_e) => String::from(consts::DEFAULT_MESSAGE) // TODO: log error.
                 },
-            None => String::from(DEFAULT_MESSAGE)
+            None => String::from(consts::DEFAULT_MESSAGE)
         };
 
     let hello = MainTemplate { sentence: &m };
@@ -58,30 +57,24 @@ fn get_exe_name() -> String {
     let sep: &[_] = &['\\', '/'];
     first_arg[first_arg.rfind(sep).unwrap()+1..].to_string()
 }
-
-fn print_usage() {
-    println!("Usage:");
-    println!(" {} [--help] [--encrypt <message>]", get_exe_name());
+fn read_key() -> String {
+    let mut key = String::new();
+    File::open(consts::FILE_KEY)
+        .expect(&format!("Failed to open key file: {}", consts::FILE_KEY))
+        .read_to_string(&mut key)
+        .expect(&format!("Failed to read key file: {}", consts::FILE_KEY));
+
+    String::from(
+        percent_encoding::percent_decode(key.replace('\n', "").as_bytes())
+            .decode_utf8()
+            .expect(&format!("Failed to decode key file: {}", consts::FILE_KEY))
+    )
 }
 
 fn main() -> std::io::Result<()> {
-    let args: Vec<String> = args().collect();
-
-    if args.iter().any(|arg| arg == "--help") {
-        print_usage();
-        return Ok(());
-    } 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) => {
-                let encrypted_mess = mess_to_encrypt;
-                //let encrypted_mess = crypto::encrypt(key: &str, plain_text: &str);
-                println!("Encrypted message: {}", encrypted_mess);
-            }
-            None => print_usage()
-        }
+    let key = read_key();
 
-        return Ok(());
-    }
+    if process_args(&key) { return Ok(()) }
 
     println!("Starting RUP as web server...");
 
@@ -93,18 +86,18 @@ fn main() -> std::io::Result<()> {
         }
     };
 
-    let key = File::open(consts::FILE_KEY).expect(&format!("Failed to open key file: {}", consts::FILE_KEY));
-
     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(main_page))
+                    .service(web::resource("/").to(move |query| main_page(query, &key)))
                     .service(fs::Files::new("/static", "static").show_files_listing())
             }
         );
@@ -118,3 +111,49 @@ fn main() -> std::io::Result<()> {
 
     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
+}