web/error: add AxumNope::MissingAuthenticationToken

Author: pflanze

src/web/error.rs

@@ -28,6 +28,8 @@ pub enum AxumNope {
     VersionNotFound,
     #[error("Search yielded no results")]
     NoResults,
+    #[error("Missing authentication token")]
+    MissingAuthenticationToken,
     #[error("Invalid authentication token")]
     InvalidAuthenticationToken,
     #[error("internal error")]
@@ -95,6 +97,11 @@ impl AxumNope {
                 message: Cow::Owned(source.to_string()),
                 status: StatusCode::BAD_REQUEST,
             }),
+            AxumNope::MissingAuthenticationToken => ErrorResponse::ErrorInfo(ErrorInfo {
+                title: "Missing authentication token",
+                message: "The token used for authentication is missing".into(),
+                status: StatusCode::UNAUTHORIZED,
+            }),
             AxumNope::InvalidAuthenticationToken => ErrorResponse::ErrorInfo(ErrorInfo {
                 title: "Invalid authentication token",
                 message: "The token used for authentication is not valid".into(),