@fedify/fedify/dist/temporal-LL61Ddf2.mjs

An ActivityPub server framework

import { Temporal } from "@js-temporal/polyfill";
import "urlpattern-polyfill";
globalThis.addEventListener = () => {};
import { c as getNormalizationContextLoader } from "./ld-tusP_XxG.mjs";
import jsonld from "@fedify/vocab-runtime/jsonld";
//#region src/federation/temporal.ts
function isPlainObject(value) {
	return typeof value === "object" && value != null && !Array.isArray(value);
}
function normalizeDateTimeLiteral(value) {
	return value.substring(19).match(/[Z+-]/) ? value : value + "Z";
}
function isMalformedDateTimeLiteral(value) {
	if (typeof value !== "string") return false;
	try {
		Temporal.Instant.from(normalizeDateTimeLiteral(value));
		return false;
	} catch {
		return true;
	}
}
function isMalformedDurationLiteral(value) {
	if (typeof value !== "string") return false;
	try {
		Temporal.Duration.from(value);
		return false;
	} catch {
		return true;
	}
}
const TEMPORAL_DATE_TIME_IRIS = new Set([
	"https://www.w3.org/ns/activitystreams#deleted",
	"https://www.w3.org/ns/activitystreams#endTime",
	"https://www.w3.org/ns/activitystreams#published",
	"https://www.w3.org/ns/activitystreams#startTime",
	"https://www.w3.org/ns/activitystreams#updated",
	"http://purl.org/dc/terms/created",
	"https://w3id.org/security#created"
]);
const TEMPORAL_DURATION_IRIS = new Set(["https://www.w3.org/ns/activitystreams#duration"]);
const QUESTION_CLOSED_IRI = "https://www.w3.org/ns/activitystreams#closed";
const XSD_DATE_TIME_IRI = "http://www.w3.org/2001/XMLSchema#dateTime";
function hasMalformedExpandedDateTimeLiteral(value) {
	if (Array.isArray(value)) return value.some(hasMalformedExpandedDateTimeLiteral);
	return isPlainObject(value) && "@value" in value && isMalformedDateTimeLiteral(value["@value"]);
}
function hasMalformedExpandedQuestionClosedLiteral(value) {
	if (Array.isArray(value)) return value.some(hasMalformedExpandedQuestionClosedLiteral);
	if (!isPlainObject(value) || !("@value" in value)) return false;
	const literal = value["@value"];
	if (typeof literal === "boolean") return false;
	if (typeof literal !== "string") return false;
	if (value["@type"] !== XSD_DATE_TIME_IRI) return false;
	if (new Date(literal).toString() === "Invalid Date") return false;
	return isMalformedDateTimeLiteral(literal);
}
function hasMalformedExpandedDurationLiteral(value) {
	if (Array.isArray(value)) return value.some(hasMalformedExpandedDurationLiteral);
	return isPlainObject(value) && "@value" in value && isMalformedDurationLiteral(value["@value"]);
}
function hasMalformedKnownTemporalLiteralInternal(value, visited) {
	if (Array.isArray(value)) return value.some((item) => hasMalformedKnownTemporalLiteralInternal(item, visited));
	if (!isPlainObject(value)) return false;
	if (visited.has(value)) return false;
	visited.add(value);
	if ("@value" in value) return false;
	for (const [key, child] of Object.entries(value)) {
		if (TEMPORAL_DATE_TIME_IRIS.has(key)) {
			if (hasMalformedExpandedDateTimeLiteral(child)) return true;
			continue;
		}
		if (key === QUESTION_CLOSED_IRI) {
			if (hasMalformedExpandedQuestionClosedLiteral(child)) return true;
			continue;
		}
		if (TEMPORAL_DURATION_IRIS.has(key)) {
			if (hasMalformedExpandedDurationLiteral(child)) return true;
			continue;
		}
		if (hasMalformedKnownTemporalLiteralInternal(child, visited)) return true;
	}
	return false;
}
async function hasMalformedKnownTemporalLiteral(value, contextLoader) {
	try {
		return hasMalformedKnownTemporalLiteralInternal(await jsonld.expand(value, {
			documentLoader: getNormalizationContextLoader(contextLoader),
			keepFreeFloatingNodes: true
		}), /* @__PURE__ */ new Set());
	} catch {
		return false;
	}
}
//#endregion
export { hasMalformedKnownTemporalLiteral as t };