Cleaning, thanks Clippy.

[rup.git] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index f1e66ee..3056267 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,7 +5,7 @@ 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 actix_web::{web, middleware, App, HttpServer, HttpResponse, Result, web::Query};
 use askama::Template;
 
 use std::io::prelude::*;
@@ -60,14 +60,14 @@ fn get_exe_name() -> String {
 fn read_key() -> String {
     let mut key = String::new();
     File::open(consts::FILE_KEY)
-        .expect(&format!("Failed to open key file: {}", consts::FILE_KEY))
+        .unwrap_or_else(|_| panic!("Failed to open key file: {}", consts::FILE_KEY))
         .read_to_string(&mut key)
-        .expect(&format!("Failed to read key file: {}", consts::FILE_KEY));
+        .unwrap_or_else(|_| panic!("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))
+            .unwrap_or_else(|_| panic!("Failed to decode key file: {}", consts::FILE_KEY))
     )
 }
 
@@ -79,7 +79,7 @@ fn main() -> std::io::Result<()> {
     println!("Starting RUP as web server...");
 
     let config: Config = {
-        let f = File::open(consts::FILE_CONF).expect(&format!("Failed to open configuration file {}", consts::FILE_CONF));
+        let f = File::open(consts::FILE_CONF).unwrap_or_else(|_| panic!("Failed to open configuration file {}", consts::FILE_CONF));
         match from_reader(f) {
             Ok(c) => c,
             Err(e) => panic!("Failed to load config: {}", e)
@@ -112,7 +112,7 @@ fn main() -> std::io::Result<()> {
     server.run()
 }
 
-fn process_args(key: &String) -> bool {
+fn process_args(key: &str) -> bool {
     fn print_usage() {
         println!("Usage:");
         println!(" {} [--help] [--encrypt <plain-text>|--decrypt <cipher-text>]", get_exe_name());
@@ -124,7 +124,7 @@ fn process_args(key: &String) -> bool {
         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) {
+        match args.get(position_arg_encrypt + 1) {
             Some(mess_to_encrypt) => {
                 match crypto::encrypt(&key, mess_to_encrypt) {
                     Ok(encrypted_mess) => {
@@ -139,7 +139,7 @@ fn process_args(key: &String) -> bool {
 
         return true
     } else if let Some((position_arg_decrypt, _)) = args.iter().find_position(|arg| arg == &"--decrypt") {
-        match args.iter().nth(position_arg_decrypt + 1) {
+        match args.get(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) {
@@ -155,5 +155,5 @@ fn process_args(key: &String) -> bool {
         return true
     }
 
-    return false
+    false
 }