style: minor formatting cleanup in axum helpers, pkce and examples

Author: marcjazz

authly-axum/src/helpers.rs

@@ -281,17 +281,21 @@ pub async fn get_token(
     parts: &Parts,
     token_manager: &TokenManager,
 ) -> Result<authly_token::Claims, AuthlyAxumError> {
-    let auth_header = parts.headers
+    let auth_header = parts
+        .headers
         .get(axum::http::header::AUTHORIZATION)
         .and_then(|h| h.to_str().ok())
         .ok_or_else(|| AuthlyAxumError::Unauthorized("Missing Authorization header".to_string()))?;
 
     if !auth_header.starts_with("Bearer ") {
-        return Err(AuthlyAxumError::Unauthorized("Invalid Authorization header".to_string()));
+        return Err(AuthlyAxumError::Unauthorized(
+            "Invalid Authorization header".to_string(),
+        ));
     }
 
     let token = &auth_header[7..];
-    let claims = token_manager.validate_token(token)
+    let claims = token_manager
+        .validate_token(token)
         .map_err(|e| AuthlyAxumError::Unauthorized(format!("Invalid token: {}", e)))?;
 
     Ok(claims)

authly-core/src/pkce.rs

@@ -1,5 +1,5 @@
 use base64::{engine::general_purpose::URL_SAFE_NO_PAD, Engine as _};
-use rand::{Rng, distr::Alphanumeric, rng};
+use rand::{distr::Alphanumeric, rng, Rng};
 use sha2::{Digest, Sha256};
 
 /// Proof Key for Code Exchange (PKCE) parameters.

examples/axum_oauth.rs

@@ -185,8 +185,13 @@ async fn github_callback(
 // --- Google Handlers ---
 async fn google_login(State(state): State<AppState>, cookies: Cookies) -> Response {
     if let Some(flow) = &state.google_flow {
-        initiate_oauth_login(flow, &state.session_config, &cookies, &["openid", "email", "profile"])
-            .into_response()
+        initiate_oauth_login(
+            flow,
+            &state.session_config,
+            &cookies,
+            &["openid", "email", "profile"],
+        )
+        .into_response()
     } else {
         (
             axum::http::StatusCode::NOT_IMPLEMENTED,
@@ -224,8 +229,13 @@ async fn google_callback(
 // --- Discord Handlers ---
 async fn discord_login(State(state): State<AppState>, cookies: Cookies) -> Response {
     if let Some(flow) = &state.discord_flow {
-        initiate_oauth_login(flow, &state.session_config, &cookies, &["identify", "email"])
-            .into_response()
+        initiate_oauth_login(
+            flow,
+            &state.session_config,
+            &cookies,
+            &["identify", "email"],
+        )
+        .into_response()
     } else {
         (
             axum::http::StatusCode::NOT_IMPLEMENTED,

examples/oidc_generic.rs

@@ -92,7 +92,12 @@ async fn oidc_login(State(state): State<AppState>, cookies: Cookies) -> impl Int
         std::env::var("OIDC_SCOPES").unwrap_or_else(|_| "openid email profile".to_string());
     let scope_list: Vec<&str> = scopes.split_whitespace().collect();
 
-    initiate_oauth_login(&state.oidc_flow, &state.session_config, &cookies, &scope_list)
+    initiate_oauth_login(
+        &state.oidc_flow,
+        &state.session_config,
+        &cookies,
+        &scope_list,
+    )
 }
 
 async fn oidc_callback(