Add auth module

crates/auth/src/none.rs

@@ -0,0 +1,23 @@
+use actix_web::{http::header::Header, HttpRequest};
+use actix_web_httpauth::headers::authorization::{Authorization, Basic};
+use futures_util::future::{err, ok, Ready};
+
+use super::{AuthInfo, CheckAuthentication};
+
+#[derive(Debug, Clone)]
+pub struct NoneAuth;
+
+impl CheckAuthentication for NoneAuth {
+    type Error = crate::error::Error;
+    type Future = Ready<Result<AuthInfo, Self::Error>>;
+
+    fn validate(&self, req: &HttpRequest) -> Self::Future {
+        if let Ok(auth) = Authorization::<Basic>::parse(req) {
+            ok(AuthInfo {
+                user_id: auth.as_ref().user_id().to_string(),
+            })
+        } else {
+            err(crate::error::Error::Unauthorized)
+        }
+    }
+}