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