Merge PR #40

examples/basic/Cargo.toml

@@ -7,7 +7,6 @@ version = "0.1.0"
 axum = { version = "0.8", features = ["macros"] }
 axum-oidc = { path = "./../.." }
 dotenvy = "0.15"
-openidconnect = "4.0.1"
 tokio = { version = "1.48.0", features = ["macros", "net", "rt-multi-thread"] }
 tower = "0.5"
 tower-sessions = "0.14"

examples/basic/src/main.rs

@@ -1,20 +1,22 @@
 use axum::{
+    Router,
     error_handling::HandleErrorLayer,
     http::Uri,
     response::IntoResponse,
     routing::{any, get},
-    Router,
 };
 use axum_oidc::{
-    error::MiddlewareError, handle_oidc_redirect, Audience, ClientId, ClientSecret,
     EmptyAdditionalClaims, OidcAuthLayer, OidcClaims, OidcClient, OidcLoginLayer,
     OidcRpInitiatedLogout,
+    error::MiddlewareError,
+    handle_oidc_redirect,
+    openidconnect::{Audience, ClientId, ClientSecret, IssuerUrl, Scope},
 };
 use tokio::net::TcpListener;
 use tower::ServiceBuilder;
 use tower_sessions::{
-    cookie::{time::Duration, SameSite},
     Expiry, MemoryStore, SessionManagerLayer,
+    cookie::{SameSite, time::Duration},
 };
 use tracing::Level;
 
@@ -47,15 +49,19 @@ async fn main() {
         .with_default_http_client()
         .with_redirect_url(Uri::from_static("http://localhost:8080/oidc"))
         .with_client_id(ClientId::new(client_id))
-        .add_scope("profile")
-        .add_scope("email")
+        .add_scope(Scope::new("profile".into()))
+        .add_scope(Scope::new("email".into()))
         // Optional: add untrusted audiences. If the `aud` claim contains any of these audiences, the token is rejected.
         .add_untrusted_audience(Audience::new("123456789".to_string()));
 
     if let Some(client_secret) = client_secret {
         oidc_client = oidc_client.with_client_secret(ClientSecret::new(client_secret));
     }
-    let oidc_client = oidc_client.discover(issuer).await.unwrap().build();
+    let oidc_client = oidc_client
+        .discover(IssuerUrl::new(issuer.into()).expect("Invalid IssuerUrl"))
+        .await
+        .unwrap()
+        .build();
 
     let oidc_auth_service = ServiceBuilder::new()
         .layer(HandleErrorLayer::new(|e: MiddlewareError| async {

src/builder.rs

@@ -1,7 +1,9 @@
 use std::marker::PhantomData;
 
 use http::Uri;
-use openidconnect::{Audience, ClientId, ClientSecret, IssuerUrl};
+use openidconnect::{
+    Audience, AuthenticationContextClass, ClientId, ClientSecret, IssuerUrl, Scope,
+};
 
 use crate::{error::Error, AdditionalClaims, Client, OidcClient, ProviderMetadata};
 
@@ -21,8 +23,8 @@ pub struct Builder<AC: AdditionalClaims, Credentials, Client, HttpClient, Redire
     http_client: HttpClient,
     redirect_url: RedirectUrl,
     end_session_endpoint: Option<Uri>,
-    scopes: Vec<Box<str>>,
-    auth_context_class: Option<Box<str>>,
+    scopes: Vec<Scope>,
+    auth_context_class: Option<AuthenticationContextClass>,
     untrusted_audiences: Vec<Audience>,
     _ac: PhantomData<AC>,
 }
@@ -41,7 +43,7 @@ impl<AC: AdditionalClaims> Builder<AC, (), (), (), ()> {
             http_client: (),
             redirect_url: (),
             end_session_endpoint: None,
-            scopes: vec![Box::from("openid")],
+            scopes: vec![Scope::new("openid".to_string())],
             auth_context_class: None,
             untrusted_audiences: Vec::new(),
             _ac: PhantomData,
@@ -58,20 +60,20 @@ impl<AC: AdditionalClaims> OidcClient<AC> {
 
 impl<AC: AdditionalClaims, CREDS, CLIENT, HTTP, RURL> Builder<AC, CREDS, CLIENT, HTTP, RURL> {
     /// add a scope to existing (default) scopes
-    pub fn add_scope(mut self, scope: impl Into<Box<str>>) -> Self {
-        self.scopes.push(scope.into());
+    pub fn add_scope(mut self, scope: Scope) -> Self {
+        self.scopes.push(scope);
         self
     }
 
     /// replace scopes (including default)
-    pub fn with_scopes(mut self, scopes: impl Iterator<Item = impl Into<Box<str>>>) -> Self {
-        self.scopes = scopes.map(|x| x.into()).collect::<Vec<_>>();
+    pub fn with_scopes(mut self, scopes: Vec<Scope>) -> Self {
+        self.scopes = scopes;
         self
     }
 
     /// authenticate with Authentication Context Class Reference
-    pub fn with_auth_context_class(mut self, acr: impl Into<Box<str>>) -> Self {
-        self.auth_context_class = Some(acr.into());
+    pub fn with_auth_context_class(mut self, acr: AuthenticationContextClass) -> Self {
+        self.auth_context_class = Some(acr);
         self
     }
 
@@ -212,14 +214,13 @@ impl<AC: AdditionalClaims> Builder<AC, ClientCredentials, (), HttpClient, Redire
     /// discover issuer details
     pub async fn discover(
         self,
-        issuer: String,
+        issuer: IssuerUrl,
     ) -> Result<
         Builder<AC, ClientCredentials, OpenidconnectClient<AC>, HttpClient, RedirectUrl>,
         Error,
     > {
-        let issuer_url = IssuerUrl::new(issuer)?;
         let http_client = self.http_client.0.clone();
-        let provider_metadata = ProviderMetadata::discover_async(issuer_url, &http_client);
+        let provider_metadata = ProviderMetadata::discover_async(issuer, &http_client);
 
         Self::manual(self, provider_metadata.await?)
     }

src/lib.rs

@@ -12,9 +12,9 @@ use openidconnect::{
         CoreResponseMode, CoreResponseType, CoreRevocableToken, CoreRevocationErrorResponse,
         CoreSubjectIdentifierType, CoreTokenIntrospectionResponse, CoreTokenType,
     },
-    AccessToken, CsrfToken, EmptyExtraTokenFields, EndpointMaybeSet, EndpointNotSet, EndpointSet,
-    IdTokenFields, Nonce, PkceCodeVerifier, RefreshToken, StandardErrorResponse,
-    StandardTokenResponse,
+    AccessToken, Audience, AuthenticationContextClass, ClientId, CsrfToken, EmptyExtraTokenFields,
+    EndpointMaybeSet, EndpointNotSet, EndpointSet, IdTokenFields, Nonce, PkceCodeVerifier,
+    RefreshToken, Scope, StandardErrorResponse, StandardTokenResponse,
 };
 use serde::{de::DeserializeOwned, Deserialize, Serialize};
 
@@ -27,7 +27,7 @@ mod middleware;
 pub use extractor::{OidcAccessToken, OidcClaims, OidcRpInitiatedLogout, OidcUserInfo};
 pub use handler::handle_oidc_redirect;
 pub use middleware::{OidcAuthLayer, OidcAuthMiddleware, OidcLoginLayer, OidcLoginMiddleware};
-pub use openidconnect::{Audience, ClientId, ClientSecret};
+pub use openidconnect;
 
 const SESSION_KEY: &str = "axum-oidc";
 
@@ -102,12 +102,12 @@ pub type BoxError = Box<dyn std::error::Error + Send + Sync>;
 /// OpenID Connect Client
 #[derive(Clone)]
 pub struct OidcClient<AC: AdditionalClaims> {
-    scopes: Vec<Box<str>>,
+    scopes: Vec<Scope>,
     client_id: ClientId,
     client: Client<AC>,
     http_client: reqwest::Client,
     end_session_endpoint: Option<Uri>,
-    auth_context_class: Option<Box<str>>,
+    auth_context_class: Option<AuthenticationContextClass>,
     untrusted_audiences: Vec<Audience>,
 }
 

src/middleware.rs

@@ -16,8 +16,8 @@ use tower_sessions::Session;
 
 use openidconnect::{
     core::{CoreAuthenticationFlow, CoreErrorResponseType, CoreGenderClaim, CoreJsonWebKey},
-    AccessToken, AccessTokenHash, AuthenticationContextClass, CsrfToken, IdTokenClaims,
-    IdTokenVerifier, Nonce, OAuth2TokenResponse, PkceCodeChallenge, RefreshToken,
+    AccessToken, AccessTokenHash, CsrfToken, IdTokenClaims, IdTokenVerifier, Nonce,
+    OAuth2TokenResponse, PkceCodeChallenge, RefreshToken,
     RequestTokenError::ServerResponse,
     Scope, TokenResponse, UserInfoClaims,
 };
@@ -143,8 +143,7 @@ where
                     }
 
                     if let Some(acr) = oidcclient.auth_context_class {
-                        auth = auth
-                            .add_auth_context_value(AuthenticationContextClass::new(acr.into()));
+                        auth = auth.add_auth_context_value(acr);
                     }
 
                     auth.set_pkce_challenge(pkce_challenge).url()