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Block external links #39

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Merged
wiz merged 1 commit into from
Jan 4, 2026
Merged

Block external links #39

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18 changes: 18 additions & 0 deletions check_logos.js
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,24 @@ for (const file of files) {
const originalDOM = new JSDOM(svgContent, { contentType: 'image/svg+xml' });
const sanitizedDOM = new JSDOM(cleanSVG, { contentType: 'image/svg+xml' });

const externalUrlPattern = /^(https?|ftp):\/\//i;
const imageElements = originalDOM.window.document.querySelectorAll('image');
const useElements = originalDOM.window.document.querySelectorAll('use');

imageElements.forEach((img, index) => {
const href = img.getAttribute('href') || img.getAttribute('xlink:href');
if (href && externalUrlPattern.test(href.trim())) {
issues.push(`Found external URL in image element: ${href}`);
}
});

useElements.forEach((use, index) => {
const href = use.getAttribute('href') || use.getAttribute('xlink:href');
if (href && externalUrlPattern.test(href.trim())) {
issues.push(`Found external URL in use element: ${href}`);
}
});

const originalScripts = originalDOM.window.document.querySelectorAll('script');
const sanitizedScripts = sanitizedDOM.window.document.querySelectorAll('script');

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