Rework

.github/workflows/rust.yml

@@ -0,0 +1,21 @@
+name: build
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build-unix:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup toolchain install stable --profile minimal
+    - uses: Swatinem/rust-cache@v2
+    - name: Build
+      run: cargo build --verbose

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "lwa_simple_server"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["Mev Lyshkin <mev_lyshkin@protonmail.com>"]
 edition = "2018"
 
@@ -15,11 +15,11 @@ lto = true
 opt-level = 2
 
 [dependencies]
-actix-web = { version = "~3", features = ["openssl"] }
+actix-web = { version = "4.4", features = ["openssl"] }
 openssl = { version = "0.10" }
-actix-files = "^0.5.0"
-actix-cors = "^0.5.4"
-env_logger = "^0.8.3"
-confy = "^0.4.0"
+actix-files = "^0.6"
+actix-cors = "^0.6"
+env_logger = "^0.10"
 serde = "^1.0"
 serde_derive = "^1.0"
+clap = { version = "^4.4", features = ["derive"] }

README.md

@@ -26,22 +26,13 @@ To start run it in folder that should be root folder of hosted site:
 
 ```bash
 cd desired/folder
-lwa_simple_server
+lwa_simple_server "folder_to_host"
 ```
 
-After first start of the program in configs folder will be created `lwa_simple_server` directory with `lwa_simple_server.toml` in it with config values:
-
-```toml
-folder_to_host = '/example/path/TestProject'
-bind_address = 'localhost:8000'
-private_key_file = 'key.pem'
-certificate_chain_file = 'cert.pem'
-use_ssl = false
-```
 
 ## SSL
 
-If you would like to use OpenSSL create key with command below and pass paths to generated files in config above in order to use it:
+If you would like to use OpenSSL create key with command below and pass paths to generated files as arguments in command in order to use it:
 
 ```bash
 openssl req -x509 -newkey rsa:4096 -nodes -keyout key.pem -out cert.pem -days 365 -subj '/CN=localhost'

src/app.rs

@@ -0,0 +1,44 @@
+use clap::{command, Parser};
+use std::path::PathBuf;
+
+/// Simple server made with hosting locally webgl games in mind.
+#[derive(Debug, Parser, Clone)]
+#[command(name = "lwa_simple_server", version = "0.1.0", author = "Mev Lyshkin")]
+pub struct SimpleServer {
+    /// Folder to host
+    pub folder_to_host: String,
+    /// Should use SSL, false by default
+    #[arg(long)]
+    pub ssl: bool,
+    /// Specifies hosting address, "localhost:8080" by default
+    #[arg(short, long)]
+    pub address: Option<String>,
+    // Specifies folder containing "key.pem" and "cert.pem" required for ssl hosting, defaults to current folder
+    #[arg(short, long)]
+    certificates_folder: Option<PathBuf>,
+}
+
+impl SimpleServer {
+    pub fn get_address(&self) -> String {
+        if self.address.is_some() {
+            return self.address.clone().unwrap();
+        }
+        "localhost:8080".to_string()
+    }
+
+    fn get_certificates_folder(&self) -> PathBuf {
+        if self.certificates_folder.is_some() {
+            self.certificates_folder.clone().unwrap()
+        } else {
+            PathBuf::from(".")
+        }
+    }
+
+    pub fn get_private_key_path(&self) -> PathBuf {
+        std::fs::canonicalize(self.get_certificates_folder().join("key.pem")).unwrap()
+    }
+
+    pub fn get_certificate_chain_file_path(&self) -> PathBuf {
+        std::fs::canonicalize(self.get_certificates_folder().join("cert.pem")).unwrap()
+    }
+}

src/config.rs

@@ -1,20 +0,0 @@
-#[derive(Debug, Serialize, Deserialize, Clone)]
-pub struct ServerConfig {
-    pub folder_to_host: String,
-    pub bind_address: String,
-    pub private_key_file: String,
-    pub certificate_chain_file: String,
-    pub use_ssl: bool
-}
-
-impl Default for ServerConfig {
-    fn default() -> Self {
-        Self {
-            folder_to_host: String::from(std::env::current_dir().unwrap().to_str().unwrap()),
-            bind_address: "localhost:8000".to_string(),
-            private_key_file: "key.pem".to_string(),
-            certificate_chain_file: "cert.pem".to_string(),
-            use_ssl: false,
-        }
-    }
-}

src/main.rs

@@ -1,50 +1,68 @@
-#[macro_use]
-extern crate serde_derive;
-extern crate confy;
 use actix_cors::Cors;
 use actix_files as fs;
 use actix_web::{middleware, App, HttpServer};
+use clap::Parser;
 use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};
 use std::env;
 
-mod config;
+mod app;
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
+    let app_args = crate::app::SimpleServer::parse();
     env::set_var("RUST_LOG", "actix_web=debug,actix_server=info");
     env_logger::init();
-    let cfg: config::ServerConfig = confy::load("lwa_simple_server").unwrap();
+    let path = app_args.folder_to_host.clone();
     {
-        println!("The configuration is:\n{:#?}", cfg);
         // `openssl req -x509 -newkey rsa:4096 -nodes -keyout key.pem -out cert.pem -days 365 -subj '/CN=localhost'`
 
         println!(
             "Starting server on address: {} with hosted folder: {} wit SSL: {}",
-            cfg.bind_address, cfg.folder_to_host, cfg.use_ssl
+            app_args.get_address(),
+            path,
+            app_args.ssl
         );
     }
 
     let server = HttpServer::new(move || {
-        let cfg: config::ServerConfig = confy::load("lwa_simple_server").unwrap();
         App::new()
+            .wrap(middleware::Compress::default())
             .wrap(middleware::Logger::default())
             .wrap(Cors::default())
-            .service(fs::Files::new("/", &cfg.folder_to_host).index_file("index.html"))
+            .service(
+                fs::Files::new("/", &path)
+                    .index_file("index.html")
+                    .use_last_modified(true),
+            )
     });
 
-    if cfg.use_ssl {
+    if app_args.ssl {
         let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
-        builder
-            .set_private_key_file(&cfg.private_key_file, SslFiletype::PEM)
-            .unwrap();
-        builder.set_certificate_chain_file(&cfg.certificate_chain_file).unwrap();
 
-        server.bind_openssl(&cfg.bind_address, builder)?
-        .run()
-        .await
+        if let Err(error) =
+            builder.set_private_key_file(&app_args.get_private_key_path(), SslFiletype::PEM)
+        {
+            eprintln!(
+                "Could not read {}: {}",
+                app_args.get_private_key_path().display(),
+                error
+            )
+        }
+        if let Err(error) =
+            builder.set_certificate_chain_file(&app_args.get_certificate_chain_file_path())
+        {
+            eprintln!(
+                "Could not read {}: {}",
+                app_args.get_certificate_chain_file_path().display(),
+                error
+            )
+        }
+
+        server
+            .bind_openssl(&app_args.get_address(), builder)?
+            .run()
+            .await
     } else {
-        server.bind(&cfg.bind_address)?
-        .run()
-        .await
+        server.bind(&app_args.get_address())?.run().await
     }
 }