Dependency Update, Added examples/basic, CI

Updated the dependencies to the newest version.
Added `AsRef` and `Deref` traits to the extractors.
Moved the example from `README.md` to `examples/basic`.
Added a CI Pipeline.

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: Cargo Build & Test
+
+on:
+  push:
+  pull_request:
+  schedule:
+  - cron: '0 0 1,7,14,21 * *'
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build_and_test:
+    name: axum-oidc - latest
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain:
+        - stable
+        - nightly
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+    - run: cargo build --verbose
+    - run: cargo test --verbose
+
+  build_examples:
+    name: axum-oidc - examples
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup update stable && rustup default stable
+    - run: cargo build --verbose
+      working-directory: ./examples/basic

.gitignore

@@ -1,2 +1,2 @@
-/target
+target
 Cargo.lock

Cargo.toml

@@ -17,10 +17,10 @@ axum-core = "0.4"
 axum = { version = "0.7", default-features = false, features = [ "query" ] }
 tower-service = "0.3.2"
 tower-layer = "0.3"
-tower-sessions = { version = "0.9", default-features = false, features = [ "axum-core" ] }
-http = "1.0"
+tower-sessions = { version = "0.11", default-features = false, features = [ "axum-core" ] }
+http = "1.1"
 async-trait = "0.1"
-openidconnect = "3.4"
+openidconnect = "3.5"
 serde = "1.0"
 futures-util = "0.3"
 reqwest = { version = "0.11", default-features = false }

README.md

@@ -15,51 +15,8 @@ The `OidcAccessToken`-extractor can be used to get the OpenId Connect Access Tok
 
 Your OIDC-Client must be allowed to redirect to **every** subpath of your application base url.
 
-```rust
-#[tokio::main]
-async fn main() {
-
-    let session_store = MemoryStore::default();
-    let session_service = ServiceBuilder::new()
-        .layer(HandleErrorLayer::new(|_: BoxError| async {
-            StatusCode::BAD_REQUEST
-        }))
-        .layer(SessionManagerLayer::new(session_store).with_same_site(SameSite::Lax));
-
-    let oidc_login_service = ServiceBuilder::new()
-        .layer(HandleErrorLayer::new(|e: MiddlewareError| async {
-            e.into_response()
-        }))
-        .layer(OidcLoginLayer::<EmptyAdditionalClaims>::new());
-
-    let oidc_auth_service = ServiceBuilder::new()
-        .layer(HandleErrorLayer::new(|e: MiddlewareError| async {
-            e.into_response()
-        }))
-        .layer(
-            OidcAuthLayer::<EmptyAdditionalClaims>::discover_client(
-                Uri::from_static("https://example.com"),
-                "<issuer>".to_string(),
-                "<client_id>".to_string(),
-                "<client_secret>".to_owned(),
-                vec![],
-            ).await.unwrap(),
-        );
-
-    let app = Router::new()
-        .route("/", get(|| async { "Hello, authenticated World!" }))
-        .layer(oidc_login_service)
-        .layer(oidc_auth_service)
-        .layer(session_service);
-
-    let listener = TcpListener::bind("[::]:8080").await.unwrap();
-    axum::serve(listener, app.into_make_service()).await.unwrap();
-}
-```
-
-# Example Projects
-Here is a place for projects that are using this library.
-- [zettoIT ARS - AudienceResponseSystem](https://git2.zettoit.eu/zettoit/ars) (by me)
+# Examples
+Take a look at the `examples` folder for examples.
 
 # Contributing
 I'm happy about any contribution in any form.

examples/basic/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "basic"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tokio = { version = "1.36.0", features = ["net", "macros"] }
+axum = "0.7.4"
+axum-oidc = { path = "./../.." }
+tower = "0.4.13"
+tower-sessions = "0.11.0"

examples/basic/src/main.rs

@@ -0,0 +1,72 @@
+use axum::{
+    error_handling::HandleErrorLayer, http::Uri, response::IntoResponse, routing::get, Router,
+};
+use axum_oidc::{
+    error::MiddlewareError, EmptyAdditionalClaims, OidcAuthLayer, OidcClaims, OidcLoginLayer,
+};
+use tokio::net::TcpListener;
+use tower::ServiceBuilder;
+use tower_sessions::{
+    cookie::{time::Duration, SameSite},
+    Expiry, MemoryStore, SessionManagerLayer,
+};
+
+#[tokio::main]
+async fn main() {
+    let session_store = MemoryStore::default();
+    let session_layer = SessionManagerLayer::new(session_store)
+        .with_secure(false)
+        .with_same_site(SameSite::Lax)
+        .with_expiry(Expiry::OnInactivity(Duration::seconds(120)));
+
+    let oidc_login_service = ServiceBuilder::new()
+        .layer(HandleErrorLayer::new(|e: MiddlewareError| async {
+            e.into_response()
+        }))
+        .layer(OidcLoginLayer::<EmptyAdditionalClaims>::new());
+
+    let oidc_auth_service = ServiceBuilder::new()
+        .layer(HandleErrorLayer::new(|e: MiddlewareError| async {
+            e.into_response()
+        }))
+        .layer(
+            OidcAuthLayer::<EmptyAdditionalClaims>::discover_client(
+                Uri::from_static("http://localhost:8080"),
+                "https://auth.zettoit.eu/realms/zettoit".to_string(),
+                "oxicloud".to_string(),
+                Some("IvBcDOfp9WBfGNmwIbiv67bxCwuQUGbl".to_owned()),
+                vec![],
+            )
+            .await
+            .unwrap(),
+        );
+
+    let app = Router::new()
+        .route("/foo", get(authenticated))
+        .layer(oidc_login_service)
+        .route("/bar", get(maybe_authenticated))
+        .layer(oidc_auth_service)
+        .layer(session_layer);
+
+    let listener = TcpListener::bind("[::]:8080").await.unwrap();
+    axum::serve(listener, app.into_make_service())
+        .await
+        .unwrap();
+}
+
+async fn authenticated(claims: OidcClaims<EmptyAdditionalClaims>) -> impl IntoResponse {
+    format!("Hello {}", claims.subject().as_str())
+}
+
+async fn maybe_authenticated(
+    claims: Option<OidcClaims<EmptyAdditionalClaims>>,
+) -> impl IntoResponse {
+    if let Some(claims) = claims {
+        format!(
+            "Hello {}! You are already logged in from another Handler.",
+            claims.subject().as_str()
+        )
+    } else {
+        "Hello anon!".to_string()
+    }
+}

src/extractor.rs

@@ -1,3 +1,5 @@
+use std::ops::Deref;
+
 use crate::{error::ExtractorError, AdditionalClaims};
 use async_trait::async_trait;
 use axum_core::extract::FromRequestParts;
@@ -27,6 +29,23 @@ where
     }
 }
 
+impl<AC: AdditionalClaims> Deref for OidcClaims<AC> {
+    type Target = IdTokenClaims<AC, CoreGenderClaim>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl<AC> AsRef<IdTokenClaims<AC, CoreGenderClaim>> for OidcClaims<AC>
+where
+    AC: AdditionalClaims,
+{
+    fn as_ref(&self) -> &IdTokenClaims<AC, CoreGenderClaim> {
+        &self.0
+    }
+}
+
 /// Extractor for the OpenID Connect Access Token.
 ///
 /// This Extractor will only return the Access Token when the cached session is valid and [crate::middleware::OidcAuthMiddleware] is loaded.
@@ -48,3 +67,17 @@ where
             .ok_or(ExtractorError::Unauthorized)
     }
 }
+
+impl Deref for OidcAccessToken {
+    type Target = str;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl AsRef<str> for OidcAccessToken {
+    fn as_ref(&self) -> &str {
+        self.0.as_str()
+    }
+}