Function sanitize_consumer_token 

pub(crate) fn sanitize_consumer_token(raw: &str) -> String

Converts source identity text into a durable consumer-name token.

ASCII letters and digits are lowercased and kept, as are - and _. Whitespace, . and / become -. Every other character is dropped. Leading and trailing - are trimmed.

Arguments

• raw - Identity text such as a box ID or source ID.

Returns

The token, or unknown if nothing is left.

Examples

sanitize_consumer_token("MU1 Box.A") == "mu1-box-a"
sanitize_consumer_token(" ..! ")     == "unknown"