feat(oauth,oidc): add regex redirect patterns

Cargo.toml

@@ -50,6 +50,7 @@ leptos_actix = "0.8.3"
 leptos_axum = "0.8.3"
 leptos_meta = "0.8.3"
 leptos_router = "0.8.3"
+regex = "1.12.2"
 sea-orm = "1.1.2"
 sea-orm-migration = "1.1.2"
 secrecy = "0.10.3"

packages/core/shield/src/options.rs

@@ -2,12 +2,7 @@ use bon::Builder;
 
 #[derive(Builder, Clone, Debug)]
 #[builder(on(String, into), state_mod(vis = "pub(crate)"))]
-pub struct ShieldOptions {
-    #[builder(default = "/")]
-    pub sign_in_redirect: String,
-    #[builder(default = "/")]
-    pub sign_out_redirect: String,
-}
+pub struct ShieldOptions {}
 
 impl Default for ShieldOptions {
     fn default() -> Self {

packages/integrations/shield-axum/src/middleware.rs

@@ -1,11 +1,11 @@
 use axum::{
     extract::Request,
     middleware::Next,
-    response::{IntoResponse, Redirect, Response},
+    response::{IntoResponse, Response},
 };
 use shield::{ShieldError, User};
 
-use crate::{ExtractShield, ExtractUser, error::RouteError};
+use crate::{ExtractUser, error::RouteError};
 
 pub async fn auth_required<U: User>(
     ExtractUser(user): ExtractUser<U>,
@@ -17,15 +17,3 @@ pub async fn auth_required<U: User>(
         None => RouteError::from(ShieldError::Unauthorized).into_response(),
     }
 }
-
-pub async fn auth_required_redirect<U: User>(
-    ExtractShield(shield): ExtractShield<U>,
-    ExtractUser(user): ExtractUser<U>,
-    request: Request,
-    next: Next,
-) -> Response {
-    match user {
-        Some(_) => next.run(request).await,
-        None => Redirect::to(&shield.options().sign_in_redirect).into_response(),
-    }
-}

packages/methods/shield-oauth/Cargo.toml

@@ -24,6 +24,7 @@ oauth2 = { version = "5.0.0", default-features = false, features = [
     "pkce-plain",
     "reqwest",
 ] }
+regex.workspace = true
 secrecy.workspace = true
 serde.workspace = true
 serde_json.workspace = true

packages/methods/shield-oauth/src/actions/sign_in.rs

@@ -110,6 +110,18 @@ impl Action<OauthProvider, OauthSession> for OauthSignInAction {
             }
         }
 
+        if let Some(redirect_patterns) = &self.options.redirect_patterns {
+            let redirect_url_str = redirect_url.to_string();
+            if !redirect_patterns
+                .iter()
+                .any(|pattern| pattern.is_match(&redirect_url_str))
+            {
+                return Err(ShieldError::Validation(format!(
+                    "redirect URL `{redirect_url}` not allowed"
+                )));
+            }
+        }
+
         let client = provider.oauth_client().await?;
 
         let mut authorization_request = client

packages/methods/shield-oauth/src/options.rs

@@ -1,4 +1,5 @@
 use bon::Builder;
+use regex::Regex;
 use url::Url;
 
 #[derive(Builder, Clone, Debug)]
@@ -9,6 +10,9 @@ pub struct OauthOptions {
 
     #[builder(with = FromIterator::from_iter)]
     pub(crate) redirect_origins: Option<Vec<Url>>,
+
+    #[builder(with = FromIterator::from_iter)]
+    pub(crate) redirect_patterns: Option<Vec<Regex>>,
 }
 
 impl Default for OauthOptions {

packages/methods/shield-oidc/Cargo.toml

@@ -26,6 +26,7 @@ oauth2 = { version = "5.0.0", default-features = false, features = [
 openidconnect = { version = "4.0.0", default-features = false, features = [
     "reqwest",
 ] }
+regex.workspace = true
 secrecy.workspace = true
 serde.workspace = true
 serde_json.workspace = true

packages/methods/shield-oidc/src/actions/sign_in.rs

@@ -113,6 +113,18 @@ impl Action<OidcProvider, OidcSession> for OidcSignInAction {
             }
         }
 
+        if let Some(redirect_patterns) = &self.options.redirect_patterns {
+            let redirect_url_str = redirect_url.to_string();
+            if !redirect_patterns
+                .iter()
+                .any(|pattern| pattern.is_match(&redirect_url_str))
+            {
+                return Err(ShieldError::Validation(format!(
+                    "redirect URL `{redirect_url}` not allowed"
+                )));
+            }
+        }
+
         let client = provider.oidc_client().await?;
 
         let mut authorization_request = client.authorize_url(

packages/methods/shield-oidc/src/options.rs

@@ -1,4 +1,5 @@
 use bon::Builder;
+use regex::Regex;
 use url::Url;
 
 #[derive(Builder, Clone, Debug)]
@@ -9,6 +10,9 @@ pub struct OidcOptions {
 
     #[builder(with = FromIterator::from_iter)]
     pub(crate) redirect_origins: Option<Vec<Url>>,
+
+    #[builder(with = FromIterator::from_iter)]
+    pub(crate) redirect_patterns: Option<Vec<Regex>>,
 }
 
 impl Default for OidcOptions {