Decodes a (standard or URL-safe, padded or unpadded) base64 string.
Tolerant in the same ways the LXMF Python reference is when ingesting paper URIs: stray padding is ignored and missing padding is restored.
Decodes a (standard or URL-safe, padded or unpadded) base64 string.
Tolerant in the same ways the LXMF Python reference is when ingesting paper URIs: stray padding is ignored and missing padding is restored.