refactor: simplification ToAuthorizationLayer -> IntoLayer

demo-server/src/main.rs

@@ -1,7 +1,5 @@
 use axum::{routing::get, Router};
-use jwt_authorizer::{
-    error::InitError, AuthError, JwtAuthorizer, JwtClaims, Refresh, RefreshStrategy, ToAuthorizationLayer,
-};
+use jwt_authorizer::{error::InitError, AuthError, IntoLayer, JwtAuthorizer, JwtClaims, Refresh, RefreshStrategy};
 use serde::Deserialize;
 use std::net::SocketAddr;
 use tower_http::trace::TraceLayer;
@@ -51,7 +49,7 @@ async fn main() -> Result<(), InitError> {
     let api = Router::new()
         .route("/protected", get(protected))
         // adding the authorizer layer
-        .layer(jwt_auth.to_layer().await?);
+        .layer(jwt_auth.into_layer().await?);
 
     let app = Router::new()
         // public endpoint

jwt-authorizer/src/layer.rs

@@ -195,11 +195,11 @@ where
 }
 
 #[async_trait]
-impl<C> ToAuthorizationLayer<C> for JwtAuthorizer<C>
+impl<C> IntoLayer<C> for JwtAuthorizer<C>
 where
     C: Clone + DeserializeOwned + Send + Sync,
 {
-    async fn to_layer(self) -> Result<AsyncAuthorizationLayer<C>, InitError> {
+    async fn into_layer(self) -> Result<AsyncAuthorizationLayer<C>, InitError> {
         let val = self.validation.unwrap_or_default();
         let auth = Arc::new(
             Authorizer::build(self.key_source_type, self.claims_checker, self.refresh, val, self.jwt_source).await?,
@@ -209,11 +209,11 @@ where
 }
 
 #[async_trait]
-impl<C> ToAuthorizationLayer<C> for Vec<JwtAuthorizer<C>>
+impl<C> IntoLayer<C> for Vec<JwtAuthorizer<C>>
 where
     C: Clone + DeserializeOwned + Send + Sync,
 {
-    async fn to_layer(self) -> Result<AsyncAuthorizationLayer<C>, InitError> {
+    async fn into_layer(self) -> Result<AsyncAuthorizationLayer<C>, InitError> {
         let mut errs = Vec::<InitError>::new();
         let mut auths = Vec::<Arc<Authorizer<C>>>::new();
         let mut auths_futs: FuturesUnordered<_> = self
@@ -330,11 +330,11 @@ where
 }
 
 #[async_trait]
-pub trait ToAuthorizationLayer<C>
+pub trait IntoLayer<C>
 where
     C: Clone + DeserializeOwned + Send,
 {
-    async fn to_layer(self) -> Result<AsyncAuthorizationLayer<C>, InitError>;
+    async fn into_layer(self) -> Result<AsyncAuthorizationLayer<C>, InitError>;
 }
 
 // ----------  AsyncAuthorizationService  --------
@@ -485,12 +485,12 @@ where
 
 #[cfg(test)]
 mod tests {
-    use crate::{JwtAuthorizer, ToAuthorizationLayer};
+    use crate::{IntoLayer, JwtAuthorizer};
 
     #[tokio::test]
     async fn jwt_auth_to_layer() {
         let auth1: JwtAuthorizer = JwtAuthorizer::from_secret("aaa");
-        let layer = auth1.to_layer().await;
+        let layer = auth1.into_layer().await;
         assert!(layer.is_ok());
     }
 
@@ -499,7 +499,7 @@ mod tests {
         let auth1: JwtAuthorizer = JwtAuthorizer::from_secret("aaa");
         let auth2: JwtAuthorizer = JwtAuthorizer::from_secret("bbb");
         let av = vec![auth1, auth2];
-        let layer = av.to_layer().await;
+        let layer = av.into_layer().await;
         assert!(layer.is_ok());
     }
 
@@ -508,7 +508,7 @@ mod tests {
         let auth1: JwtAuthorizer = JwtAuthorizer::from_ec_pem("aaa");
         let auth2: JwtAuthorizer = JwtAuthorizer::from_ed_pem("bbb");
         let av = vec![auth1, auth2];
-        let layer = av.to_layer().await;
+        let layer = av.into_layer().await;
         assert!(layer.is_err());
         if let Err(err) = layer {
             assert_eq!(err.to_string(), "No such file or directory (os error 2)");

jwt-authorizer/src/lib.rs

@@ -8,7 +8,7 @@ use serde::de::DeserializeOwned;
 pub use self::error::AuthError;
 pub use claims::{NumericDate, OneOrArray, RegisteredClaims};
 pub use jwks::key_store_manager::{Refresh, RefreshStrategy};
-pub use layer::{JwtAuthorizer, ToAuthorizationLayer};
+pub use layer::{IntoLayer, JwtAuthorizer};
 pub use validation::Validation;
 
 pub mod authorizer;

jwt-authorizer/tests/integration_tests.rs

@@ -11,7 +11,7 @@ use std::{
 use axum::{response::Response, routing::get, Json, Router};
 use http::{header::AUTHORIZATION, Request, StatusCode};
 use hyper::Body;
-use jwt_authorizer::{JwtAuthorizer, JwtClaims, Refresh, RefreshStrategy, ToAuthorizationLayer};
+use jwt_authorizer::{IntoLayer, JwtAuthorizer, JwtClaims, Refresh, RefreshStrategy};
 use lazy_static::lazy_static;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
@@ -104,7 +104,7 @@ async fn app(jwt_auth: JwtAuthorizer<User>) -> Router {
     let protected_route: Router = Router::new()
         .route("/protected", get(protected_handler))
         .route("/protected-with-user", get(protected_with_user))
-        .layer(jwt_auth.to_layer().await.unwrap());
+        .layer(jwt_auth.into_layer().await.unwrap());
 
     Router::new().merge(pub_route).merge(protected_route)
 }

jwt-authorizer/tests/tests.rs

@@ -12,7 +12,7 @@ mod tests {
         BoxError, Router,
     };
     use http::{header, HeaderValue};
-    use jwt_authorizer::{layer::JwtSource, validation::Validation, JwtAuthorizer, JwtClaims, ToAuthorizationLayer};
+    use jwt_authorizer::{layer::JwtSource, validation::Validation, IntoLayer, JwtAuthorizer, JwtClaims};
     use serde::Deserialize;
     use tower::{util::MapErrLayer, ServiceExt};
 
@@ -23,7 +23,7 @@ mod tests {
         sub: String,
     }
 
-    async fn app(jwt_auth: impl ToAuthorizationLayer<User>) -> Router {
+    async fn app(jwt_auth: impl IntoLayer<User>) -> Router {
         Router::new().route("/public", get(|| async { "hello" })).route(
             "/protected",
             get(|JwtClaims(user): JwtClaims<User>| async move { format!("hello: {}", user.sub) }).layer(
@@ -32,14 +32,14 @@ mod tests {
                         tower::buffer::BufferLayer::new(1),
                         MapErrLayer::new(|e: BoxError| -> Infallible { panic!("{}", e) }),
                     ),
-                    jwt_auth.to_layer().await.unwrap(),
+                    jwt_auth.into_layer().await.unwrap(),
                 ),
             ),
         )
     }
 
     async fn proteced_request_with_header(
-        jwt_auth: impl ToAuthorizationLayer<User>,
+        jwt_auth: impl IntoLayer<User>,
         header_name: &str,
         header_value: &str,
     ) -> Response {
@@ -56,7 +56,7 @@ mod tests {
             .unwrap()
     }
 
-    async fn make_proteced_request(jwt_auth: impl ToAuthorizationLayer<User>, bearer: &str) -> Response {
+    async fn make_proteced_request(jwt_auth: impl IntoLayer<User>, bearer: &str) -> Response {
         proteced_request_with_header(jwt_auth, "Authorization", &format!("Bearer {bearer}")).await
     }