Files
clean-architecture-frontend…/scripts/lib/hosting-probe.ts
T

75 lines
1.6 KiB
TypeScript

const LOOPBACK_IPV4 = /^127(?:\.\d{1,3}){3}$/;
/**
* A release gate must not promote a local preview server as live hosting
* evidence.
*
*/
export function classifyLiveHostingBaseUrl(value: string):
| {
passed: true;
reason: null;
url: URL;
observedOrigin: string;
}
| {
passed: false;
reason: string;
url: URL | null;
observedOrigin: string | null;
} {
let url: URL;
try {
url = new URL(value);
} catch {
return {
passed: false,
reason: "HOSTING_BASE_URL must be an absolute URL",
url: null,
observedOrigin: null,
};
}
const observedOrigin = url.origin;
const hostname = url.hostname.toLowerCase().replace(/^\[|\]$/g, "");
if (url.protocol !== "https:") {
return {
passed: false,
reason: "live hosting evidence requires HTTPS",
url,
observedOrigin,
};
}
if (url.username || url.password) {
return {
passed: false,
reason: "HOSTING_BASE_URL must not contain credentials",
url,
observedOrigin,
};
}
if (
hostname === "localhost" ||
hostname.endsWith(".localhost") ||
hostname === "::1" ||
hostname === "0.0.0.0" ||
LOOPBACK_IPV4.test(hostname)
) {
return {
passed: false,
reason: "local or loopback hosts are not live deployment evidence",
url,
observedOrigin,
};
}
if (url.pathname !== "/" || url.search || url.hash) {
return {
passed: false,
reason: "HOSTING_BASE_URL must be the canonical root URL",
url,
observedOrigin,
};
}
return { passed: true, reason: null, url, observedOrigin };
}