fix(clippy): enable more lints and fix issues

We also add some more metadata to the Cargo.toml manifest

Cargo.toml

@@ -5,6 +5,16 @@ description = "An HTTP server using HTTP basic auth to make secure calls to nsup
 name = "webnsupdate"
 version = "0.3.2-dev"
 edition = "2021"
+license-file = "LICENSE"
+readme = "README.md"
+keywords = ["dns", "dyndns", "dynamic-ip"]
+categories = ["networking", "dns", "dyndns"]
+repository = "https://github.com/jalil-salame/webnsupdate"
+
+[lints.clippy]
+cargo = { level = "warn", priority = -2 }
+multiple_crate_versions = "allow"
+pedantic = { level = "warn", priority = -1 }
 
 [dependencies]
 axum = "0.7"

src/auth.rs

@@ -5,21 +5,21 @@ use tracing::{trace, warn};
 
 use crate::password;
 
-pub fn auth_layer<'a, ResBody>(
+pub fn layer<'a, ResBody>(
     user_pass_hash: &'a [u8],
     salt: &'a str,
-) -> ValidateRequestHeaderLayer<BasicAuth<'a, ResBody>> {
+) -> ValidateRequestHeaderLayer<Basic<'a, ResBody>> {
-    ValidateRequestHeaderLayer::custom(BasicAuth::new(user_pass_hash, salt))
+    ValidateRequestHeaderLayer::custom(Basic::new(user_pass_hash, salt))
 }
 
 #[derive(Copy)]
-pub struct BasicAuth<'a, ResBody> {
+pub struct Basic<'a, ResBody> {
     pass: &'a [u8],
     salt: &'a str,
     _ty: std::marker::PhantomData<fn() -> ResBody>,
 }
 
-impl<ResBody> std::fmt::Debug for BasicAuth<'_, ResBody> {
+impl<ResBody> std::fmt::Debug for Basic<'_, ResBody> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("BasicAuth")
             .field("pass", &self.pass)
@@ -29,7 +29,7 @@ impl<ResBody> std::fmt::Debug for BasicAuth<'_, ResBody> {
     }
 }
 
-impl<ResBody> Clone for BasicAuth<'_, ResBody> {
+impl<ResBody> Clone for Basic<'_, ResBody> {
     fn clone(&self) -> Self {
         Self {
             pass: self.pass,
@@ -39,7 +39,7 @@ impl<ResBody> Clone for BasicAuth<'_, ResBody> {
     }
 }
 
-impl<'a, ResBody> BasicAuth<'a, ResBody> {
+impl<'a, ResBody> Basic<'a, ResBody> {
     pub fn new(pass: &'a [u8], salt: &'a str) -> Self {
         Self {
             pass,
@@ -81,7 +81,7 @@ impl<'a, ResBody> BasicAuth<'a, ResBody> {
     }
 }
 
-impl<B, ResBody> tower_http::validate_request::ValidateRequest<B> for BasicAuth<'_, ResBody>
+impl<B, ResBody> tower_http::validate_request::ValidateRequest<B> for Basic<'_, ResBody>
 where
     ResBody: Default,
 {

src/main.rs

@@ -77,7 +77,7 @@ struct Opts {
 
     /// Set client IP source
     ///
-    /// see: https://docs.rs/axum-client-ip/latest/axum_client_ip/enum.SecureClientIpSource.html
+    /// see: <https://docs.rs/axum-client-ip/latest/axum_client_ip/enum.SecureClientIpSource.html>
     #[clap(long, default_value = "RightmostXForwardedFor")]
     ip_source: SecureClientIpSource,
 
@@ -281,19 +281,16 @@ fn main() -> Result<()> {
                     }
                 }
             }
-            Ok(None) => {
+            Ok(None) => info!("No previous IP address set"),
-                info!("No previous IP address set");
+
-            }
+            Err(err) => error!("Failed to load last ip address: {err}"),
-            Err(err) => {
-                error!("Failed to load last ip address: {err}")
-            }
         };
 
         // Create services
         let app = Router::new().route("/update", get(update_records));
         // if a password is provided, validate it
         let app = if let Some(pass) = password_hash {
-            app.layer(auth::auth_layer(Box::leak(pass), String::leak(salt)))
+            app.layer(auth::layer(Box::leak(pass), String::leak(salt)))
         } else {
             app
         }