isVirtualHostableS3Bucket.js•681 B
import { isValidHostLabel } from "@smithy/util-endpoints";
import { isIpAddress } from "../isIpAddress";
export const isVirtualHostableS3Bucket = (value, allowSubDomains = false) => {
if (allowSubDomains) {
for (const label of value.split(".")) {
if (!isVirtualHostableS3Bucket(label)) {
return false;
}
}
return true;
}
if (!isValidHostLabel(value)) {
return false;
}
if (value.length < 3 || value.length > 63) {
return false;
}
if (value !== value.toLowerCase()) {
return false;
}
if (isIpAddress(value)) {
return false;
}
return true;
};