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package helpers
import (
"strings"
)
func ShortenToken(token string) string {
if len(token) < 8 {
return token
}
if token[:2] == "GR" && len(token) >= 17 {
// Token is prefixed with RUNNERS_TOKEN_PREFIX: GR (for Gitlab Runner) combined with the rotation
// date decimal-to-hex-encoded. Let's add some more characters in order to compensate.
if strings.IndexFunc(token[2:9], isInvalidPrefixRune) == -1 {
return token[:17]
}
}
return token[:8]
}
func isInvalidPrefixRune(r rune) bool {
return (r < '0' || r > '9') && (r < 'A' || r > 'F') && (r < 'a' || r > 'f')
}
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