Method loadSingleElementFromURI

openapi3/loader.go:114–141

(ref string, rootPath *url.URL, element any)

}

func (loader *Loader) loadSingleElementFromURI(ref string, rootPath *url.URL, element any) (*url.URL, error) {
	// IsExternalRefsAllowed is enforced here only when no custom ReadFromURIFunc
	// is installed; otherwise the custom func owns the access policy (see the
	// SECURITY note on the ReadFromURIFunc field).
	if loader.ReadFromURIFunc == nil {
		if err := loader.allowsExternalRefs(ref); err != nil {
			return nil, err
		}
	}

	resolvedPath, err := loader.resolvePathWithRef(ref, rootPath)
	if err != nil {
		return nil, err
	}
	if frag := resolvedPath.Fragment; frag != "" {
		return nil, fmt.Errorf("unexpected ref fragment %q", frag)
	}

	data, err := loader.readURL(resolvedPath)
	if err != nil {
		return nil, err
	}
	if err := unmarshal(data, element, loader.IncludeOrigin, resolvedPath); err != nil {
		return nil, err
	}

	return resolvedPath, nil
}

func (loader *Loader) readURL(location *url.URL) ([]byte, error) {
	if f := loader.ReadFromURIFunc; f != nil {