Issues from clippy

flake.nix

@@ -32,10 +32,10 @@
           CARGO_BUILD_TARGET = "x86_64-unknown-linux-musl";
           CARGO_BUILD_RUSTFLAGS = "-C target-feature=+crt-static";
         };
+
         devShell = pkgs.mkShell {
           nativeBuildInputs = [
             toolchain
-            pkgs.glibc.static
           ];
           shellHook = ''
             source $(pwd)/.env.dev

src/domain/checker.rs

@@ -99,7 +99,7 @@ impl DNSChecker {
         {
             let domain = Name::from_str("_domiply_challenge")
                 .map_err(|e| CheckDomainError::Unexpected(Box::from(e)))?
-                .append_domain(&domain)
+                .append_domain(domain)
                 .map_err(|e| CheckDomainError::Unexpected(Box::from(e)))?;
 
             let response = match self

src/domain/config.rs

@@ -73,7 +73,7 @@ impl Store for FSStore {
                 _ => GetError::Unexpected(Box::from(e)),
             })?;
 
-        Ok(serde_json::from_reader(config_file).map_err(|e| GetError::Unexpected(Box::from(e)))?)
+        serde_json::from_reader(config_file).map_err(|e| GetError::Unexpected(Box::from(e)))
     }
 
     fn set(&self, domain: &domain::Name, config: &Config) -> Result<(), SetError> {

src/domain/manager.rs

@@ -195,7 +195,7 @@ where
         Box::pin(async move {
             let config_hash = config
                 .hash()
-                .map_err(|e| SyncWithConfigError::Unexpected(Box::from(e)))?;
+                .map_err(|e| SyncWithConfigError::Unexpected(e))?;
 
             self.domain_checker
                 .check_domain(&domain, &config_hash)

src/main.rs

@@ -1,6 +1,5 @@
 use clap::Parser;
 use futures::stream::StreamExt;
-use signal_hook::consts::signal;
 use signal_hook_tokio::Signals;
 use tokio::select;
 use tokio::time;
@@ -54,15 +53,15 @@ fn main() {
     {
         let canceller = canceller.clone();
         tokio_runtime.spawn(async move {
-            let mut signals = Signals::new(&[signal::SIGTERM, signal::SIGINT, signal::SIGQUIT])
-                .expect("initialized signals");
+            let mut signals =
+                Signals::new(signal_hook::consts::TERM_SIGNALS).expect("initialized signals");
 
-            if let Some(_) = signals.next().await {
+            if (signals.next().await).is_some() {
                 println!("Gracefully shutting down...");
                 canceller.cancel();
             }
 
-            if let Some(_) = signals.next().await {
+            if (signals.next().await).is_some() {
                 println!("Forcefully shutting down");
                 std::process::exit(1);
             };
@@ -149,7 +148,6 @@ fn main() {
         });
 
     let server_handler = {
-        let canceller = canceller.clone();
         tokio_runtime.spawn(async move {
             let addr = config.http_listen_addr;
 

src/origin/store/git.rs

@@ -111,11 +111,11 @@ impl Store {
             .map_err(|e| GetOriginError::Unexpected(Box::from(e)))?
             .tree();
 
-        return Ok(sync::Arc::from(Origin {
+        Ok(sync::Arc::from(Origin {
             descr,
             repo: repo.into(),
             tree_object_id,
-        }));
+        }))
     }
 
     fn sync_inner(
@@ -127,7 +127,7 @@ impl Store {
         use gix::progress::Discard;
 
         let should_interrupt = &core::sync::atomic::AtomicBool::new(false);
-        let repo_path = &self.repo_path(&descr);
+        let repo_path = &self.repo_path(descr);
 
         // if the path doesn't exist then use the gix clone feature to clone it into the
         // directory.

src/service.rs

@@ -23,7 +23,7 @@ pub struct Service<'svc> {
     handlebars: handlebars::Handlebars<'svc>,
 }
 
-pub fn new<'svc, 'mgr>(
+pub fn new<'svc>(
     domain_manager: sync::Arc<dyn domain::manager::Manager>,
     target_a: net::Ipv4Addr,
     passphrase: String,
@@ -34,7 +34,7 @@ pub fn new<'svc, 'mgr>(
         target_a,
         passphrase,
         http_domain,
-        handlebars: self::http_tpl::get().expect("Retrieved Handlebars templates"),
+        handlebars: self::http_tpl::get(),
     }
 }
 
@@ -104,7 +104,7 @@ impl<'svc> Service<'svc> {
         self.render(
             status_code,
             "/base.html",
-            &BasePresenter {
+            BasePresenter {
                 page_name: "/error.html",
                 data: &Response { error_msg: e },
             },
@@ -128,7 +128,7 @@ impl<'svc> Service<'svc> {
     fn serve_origin(&self, domain: domain::Name, path: &'_ str) -> SvcResponse {
         let mut path_owned;
 
-        let path = match path.ends_with("/") {
+        let path = match path.ends_with('/') {
             true => {
                 path_owned = String::from(path);
                 path_owned.push_str("index.html");
@@ -148,8 +148,8 @@ impl<'svc> Service<'svc> {
         };
 
         let mut buf = Vec::<u8>::new();
-        match origin.read_file_into(&path, &mut buf) {
-            Ok(_) => self.serve_string(200, &path, buf),
+        match origin.read_file_into(path, &mut buf) {
+            Ok(_) => self.serve_string(200, path, buf),
             Err(origin::ReadFileIntoError::FileNotFound) => {
                 self.render_error_page(404, "File not found")
             }
@@ -190,9 +190,9 @@ impl<'svc> Service<'svc> {
 
         self.render_page(
             "/domain.html",
-            &Response {
+            Response {
                 domain: args.domain,
-                config: config,
+                config,
             },
         )
     }
@@ -222,15 +222,15 @@ impl<'svc> Service<'svc> {
             }
         };
 
-        return self.render_page(
+        self.render_page(
             "/domain_init.html",
-            &Response {
+            Response {
                 domain: args.domain,
                 flat_config: config.into(),
                 target_a: self.target_a,
                 challenge_token: config_hash,
             },
-        );
+        )
     }
 
     async fn domain_sync(
@@ -276,12 +276,12 @@ impl<'svc> Service<'svc> {
             error_msg,
         };
 
-        return self.render_page("/domain_sync.html", response);
+        self.render_page("/domain_sync.html", response)
     }
 }
 
-pub async fn handle_request<'svc>(
-    svc: sync::Arc<Service<'svc>>,
+pub async fn handle_request(
+    svc: sync::Arc<Service<'_>>,
     req: Request<Body>,
 ) -> Result<Response<Body>, Infallible> {
     match handle_request_inner(svc, req).await {
@@ -291,16 +291,13 @@ pub async fn handle_request<'svc>(
 }
 
 fn strip_port(host: &str) -> &str {
-    match host.rfind(":") {
+    match host.rfind(':') {
         None => host,
         Some(i) => &host[..i],
     }
 }
 
-pub async fn handle_request_inner<'svc>(
-    svc: sync::Arc<Service<'svc>>,
-    req: Request<Body>,
-) -> SvcResponse {
+pub async fn handle_request_inner(svc: sync::Arc<Service<'_>>, req: Request<Body>) -> SvcResponse {
     let maybe_host = match (
         req.headers()
             .get("Host")
@@ -321,7 +318,7 @@ pub async fn handle_request_inner<'svc>(
     let method = req.method();
     let path = req.uri().path();
 
-    if method == &Method::GET && path.starts_with("/static/") {
+    if method == Method::GET && path.starts_with("/static/") {
         return svc.render(200, path, ());
     }
 

src/service/http_tpl.rs

@@ -1,12 +1,13 @@
-use handlebars::{Handlebars, TemplateError};
+use handlebars::Handlebars;
 
 #[derive(rust_embed::RustEmbed)]
 #[folder = "src/service/http_tpl"]
 #[prefix = "/"]
 struct Dir;
 
-pub fn get<'hbs>() -> Result<Handlebars<'hbs>, TemplateError> {
+pub fn get<'hbs>() -> Handlebars<'hbs> {
     let mut reg = Handlebars::new();
-    reg.register_embed_templates::<Dir>()?;
-    Ok(reg)
+    reg.register_embed_templates::<Dir>()
+        .expect("registered embedded templates");
+    reg
 }