Redirect user to authentication

src/server/web_ui.rs

@@ -0,0 +1,30 @@
+use crate::app_config::AppConfig;
+use crate::constants::{STATE_KEY, USER_SESSION_KEY};
+use crate::server::{HttpFailure, HttpResult};
+use crate::user::User;
+use crate::utils;
+use actix_session::Session;
+use actix_web::HttpResponse;
+use light_openid::primitives::OpenIDConfig;
+
+pub async fn home(session: Session) -> HttpResult {
+    // Get user information
+    let Some(user): Option<User> = session.get(USER_SESSION_KEY)? else {
+        // Generate auth state
+        let state = utils::rand_str(10);
+        session.insert(STATE_KEY, &state)?;
+
+        let oidc = AppConfig::get().openid_provider();
+        let config = OpenIDConfig::load_from_url(oidc.configuration_url)
+            .await
+            .map_err(HttpFailure::OpenID)?;
+
+        let auth_url = config.gen_authorization_url(oidc.client_id, &state, &oidc.redirect_url);
+
+        return Ok(HttpResponse::Found()
+            .append_header(("location", auth_url))
+            .finish());
+    };
+
+    Ok(HttpResponse::Ok().body("You are authenticated!"))
+}