🚨 clippy pass

crates/ptth_relay/src/config.rs

@@ -21,7 +21,7 @@ use crate::{
 
 /// Machine-editable configs.
 /// These are stored in the `data` directory and shouldn't be touched by
-/// humans. ptth_relay will re-write them while it's running.
+/// humans. `ptth_relay` will re-write them while it's running.
 
 pub mod machine_editable {
 	use std::{
@@ -196,7 +196,7 @@ impl TryFrom <file::Config> for Config {
 			port: f.port,
 			servers,
 			scraper_keys,
-			news_url: f.news_url.clone (),
+			news_url: f.news_url,
 		})
 	}
 }
@@ -205,7 +205,7 @@ fn parse_address (s: Option <&str>) -> Result <IpAddr, ConfigError> {
 	Ok (s
 		.map (|s| IpAddr::from_str (s))
 		.transpose ().map_err (|_| ConfigError::BadServerAddress)?
-		.unwrap_or (IpAddr::from ([0, 0, 0, 0]))
+		.unwrap_or_else (|| IpAddr::from ([0, 0, 0, 0]))
 	)
 }
 

crates/ptth_relay/src/lib.rs

@@ -105,7 +105,7 @@ fn error_reply (status: StatusCode, b: &str)
 fn get_user_name (req: &http::request::Parts) 
 -> Option <String>
 {
-	req.headers.get ("X-Email").map (|x| Some (x.to_str ().ok ()?.to_string ())).flatten ()
+	req.headers.get ("X-Email").and_then (|x| Some (x.to_str ().ok ()?.to_string ()))
 }
 
 /// Clients will come here to start requests, and always park for at least
@@ -371,7 +371,7 @@ async fn handle_unregistered_servers_internal (state: &Relay)
 	}
 	
 	server_list.sort_by_key (|s| {
-		(s.name.clone (), s.tripcode.as_bytes ().clone (), now - s.seen)
+		(s.name.clone (), *s.tripcode.as_bytes (), now - s.seen)
 	});
 	server_list.dedup_by_key (|s| {
 		(s.name.clone (), s.tripcode)
@@ -669,13 +669,13 @@ async fn check_server_api_key (state: &Relay, name: &str, api_key: &[u8])
 	let expected_human = {
 		let config = state.config.read ().await;
 		
-		config.servers.get (name).map (|s| s.tripcode.clone ())
+		config.servers.get (name).map (|s| s.tripcode)
 	};
 	
 	let expected_machine = {
 		let me_config = state.me_config.read ().await;
 		
-		me_config.servers.get (name).map (|s| s.tripcode.clone ())
+		me_config.servers.get (name).map (|s| s.tripcode)
 	};
 	
 	if expected_machine.is_none () && expected_human.is_none () {
@@ -793,8 +793,7 @@ pub async fn run_relay (
 						let status_code = match &e {
 							UnknownServer => StatusCode::NOT_FOUND,
 							BadRequest => StatusCode::BAD_REQUEST,
-							ServerNeverResponded => StatusCode::GATEWAY_TIMEOUT,
-							ServerTimedOut => StatusCode::GATEWAY_TIMEOUT,
+							ServerNeverResponded | ServerTimedOut => StatusCode::GATEWAY_TIMEOUT,
 							
 							_ => StatusCode::INTERNAL_SERVER_ERROR,
 						};

crates/ptth_relay/src/relay_state.rs

@@ -228,7 +228,7 @@ impl Relay {
 		
 		false
 	}
-	
+	#[must_use]
 	pub fn build () -> Builder {
 		Builder::default ()
 	}

crates/ptth_relay/src/routing.rs

@@ -63,11 +63,10 @@ pub fn route_url <'a> (method: &Method, path: &'a str) -> Route <'a> {
 		}
 		else if let Some (idx) = rest.find ('/') {
 			let listen_code = &rest [0..idx];
-			let path = &rest [idx..];
 			
 			Route::ClientServerGet {
 				listen_code, 
-				path,
+				path: &rest [idx..],
 			}
 		}
 		else {

crates/ptth_server/src/file_server.rs

@@ -202,9 +202,9 @@ async fn serve_file (
 	//   consider it stale.
 	
 	response.header ("cache-control".to_string (), b"no-cache,max-age=0".to_vec ());
-	input.actual_etag.map (|etag| {
+	if let Some (etag) = input.actual_etag {
 		response.header ("etag".to_string (), etag);
-	});
+	};
 	response.header (String::from ("accept-ranges"), b"bytes".to_vec ());
 	
 	if range_requested {
@@ -236,14 +236,14 @@ struct ServeFileOutput {
 
 fn serve_file_decision (input: &ServeFileInput) -> ServeFileOutput
 {
-	match (&input.if_none_match, &input.actual_etag) {
-		(Some (if_none_match), Some (actual_etag)) => if &actual_etag == if_none_match {
+	if let (Some (if_none_match), Some (actual_etag)) = (&input.if_none_match, &input.actual_etag) 
+	{
+		if actual_etag == if_none_match {
 			return ServeFileOutput {
 				status_code: StatusCode::NotModified,
 				should_send_body: false,
 			};
-		},
-		_ => (),
+		}
 	}
 	
 	if ! input.client_wants_body {
@@ -268,14 +268,14 @@ fn serve_file_decision (input: &ServeFileInput) -> ServeFileOutput
 
 async fn get_file_etag (f: &File) -> Option <String>
 {
-	let md = f.metadata ().await.ok ()?;
-	
 	#[derive (Serialize)]
 	struct CacheBreaker {
 		len: u64,
 		mtime: std::time::SystemTime,
 	}
 	
+	let md = f.metadata ().await.ok ()?;
+	
 	let buf = rmp_serde::to_vec (&CacheBreaker {
 		len: md.len (),
 		mtime: md.modified ().ok ()?,

crates/ptth_server/src/lib.rs

@@ -185,7 +185,7 @@ async fn handle_req_resp (
 	Ok (())
 }
 
-/// Config for ptth_server and the file server module
+/// Config for `ptth_server` and the file server module
 /// 
 /// This is a complete config. 
 /// The bin frontend is allowed to load an incomplete config from
@@ -230,7 +230,7 @@ impl ConfigFile {
 	}
 }
 
-/// Config for ptth_server itself
+/// Config for `ptth_server` itself
 
 #[derive (Default)]
 pub struct Config {