Merge branch 'develop' into merge/2025-03-24

# Conflicts:
#	CONTRIBUTING.md
#	packages/backend/src/core/activitypub/models/ApPersonService.ts

packages/backend/src/misc/verify-field-link.ts

@@ -0,0 +1,34 @@
+/*
+* SPDX-FileCopyrightText: piuvas and other Sharkey contributors
+* SPDX-License-Identifier: AGPL-3.0-only
+*/
+
+import { JSDOM } from 'jsdom';
+import type { HttpRequestService } from '@/core/HttpRequestService.js';
+
+type Field = { name: string, value: string };
+
+export async function verifyFieldLinks(fields: Field[], profile_url: string, httpRequestService: HttpRequestService): Promise<string[]> {
+	const verified_links = [];
+	for (const field_url of fields
+		.filter(x => URL.canParse(x.value) && ['http:', 'https:'].includes((new URL(x.value).protocol)))) {
+		try {
+			const html = await httpRequestService.getHtml(field_url.value);
+
+			const { window } = new JSDOM(html);
+			const doc: Document = window.document;
+
+			const aEls = Array.from(doc.getElementsByTagName('a'));
+			const linkEls = Array.from(doc.getElementsByTagName('link'));
+
+			const includesProfileLinks = [...aEls, ...linkEls].some(link => link.rel === 'me' && link.href === profile_url);
+			if (includesProfileLinks) { verified_links.push(field_url.value); }
+
+			window.close();
+		} catch (err) {
+			// don't do anything.
+			continue;
+		}
+	}
+	return verified_links;
+}