♻️ refactor: remove pointless `Option <>` for file server root

crates/ptth_file_server_bin/src/main.rs

@@ -95,7 +95,7 @@ async fn main () -> anyhow::Result <()> {
 	});
 	
 	let state = Arc::new (FileServer::new (
-		config_file.file_server_root,
+		config_file.file_server_root.unwrap_or_else (|| PathBuf::from (".")),
 		&PathBuf::new (),
 		config_file.name.unwrap_or_else (|| "PTTH File Server".to_string ()),
 		metrics_interval,

crates/ptth_server/src/bin/ptth_server.rs

@@ -105,7 +105,7 @@ async fn main () -> Result <(), anyhow::Error> {
 		name: opt.name.or (config_file.name).ok_or (anyhow::anyhow! ("`name` must be provided in command line or config file"))?,
 		api_key: config_file.api_key,
 		relay_url: opt.relay_url.or (config_file.relay_url).ok_or (anyhow::anyhow! ("`--relay-url` must be provided in command line or `relay_url` in config file"))?,
-		file_server_root: opt.file_server_root.or (config_file.file_server_root),
+		file_server_root: opt.file_server_root.or (config_file.file_server_root).unwrap_or_else (|| PathBuf::from (".")),
 		throttle_upload: opt.throttle_upload,
 	};
 	

crates/ptth_server/src/file_server.rs

@@ -56,7 +56,7 @@ use errors::FileServerError;
 
 #[derive (Default)]
 pub struct Config {
-	pub file_server_root: Option <PathBuf>,
+	pub file_server_root: PathBuf,
 }
 
 pub struct FileServer {
@@ -69,7 +69,7 @@ pub struct FileServer {
 
 impl FileServer {
 	pub fn new (
-		file_server_root: Option <PathBuf>,
+		file_server_root: PathBuf,
 		asset_root: &Path,
 		name: String,
 		metrics_interval: Arc <ArcSwap <Option <metrics::Interval>>>,
@@ -364,10 +364,7 @@ impl FileServer {
 			resp
 		}
 		
-		let default_root = PathBuf::from ("./");
-		let root: &std::path::Path = self.config.file_server_root
-		.as_ref ()
-		.unwrap_or (&default_root);
+		let root: &std::path::Path = &self.config.file_server_root;
 		
 		Ok (match internal::serve_all (root, method, uri, headers, self.hidden_path.as_deref ()).await? {
 			Favicon => serve_error (StatusCode::NotFound, "Not found\n"),

crates/ptth_server/src/lib.rs

@@ -214,7 +214,7 @@ pub struct ConfigFile {
 	
 	/// Directory that the file server module will expose to clients
 	/// over the relay. If None, the current working dir is used.
-	pub file_server_root: Option <PathBuf>,
+	pub file_server_root: PathBuf,
 	
 	/// For debugging.
 	pub throttle_upload: bool,
@@ -227,7 +227,7 @@ impl ConfigFile {
 			name,
 			api_key,
 			relay_url,
-			file_server_root: None,
+			file_server_root: PathBuf::from ("."),
 			throttle_upload: false,
 		}
 	}
@@ -267,7 +267,7 @@ impl Builder {
 			name,
 			api_key: ptth_core::gen_key (),
 			relay_url,
-			file_server_root: None,
+			file_server_root: PathBuf::from ("."),
 			throttle_upload: false,
 		};
 		

crates/ptth_server_gui/src/main.rs

@@ -57,7 +57,7 @@ fn main ()
 					name: gui.input_name.value ().to_string (),
 					api_key: gui.input_api_key.value ().to_string (),
 					relay_url: gui.input_relay_url.value ().to_string (),
-					file_server_root: Some (std::path::PathBuf::from (gui.input_file_server_root.value ())),
+					file_server_root: std::path::PathBuf::from (gui.input_file_server_root.value ()),
 					throttle_upload: false,
 				};