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January 25, 2021 07:37
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conspire cloudflare shim for discord embeds
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| const template = "<html><head><meta property=\"og:image\" content=\"{PATH}\"></head></html>" | |
| addEventListener('fetch', event => { | |
| let request = event.request | |
| let ua = request.headers.get("User-Agent") | |
| let path = new URL(request.url).pathname | |
| let expr = new RegExp(/.*(png|jpg|jpeg|webp|gif)$/) | |
| // test for user agent and image type | |
| if (ua !== null && ua.includes("Discord") && expr.test(path)) { | |
| const html = template.replace("{PATH}", path) | |
| event.respondWith(new Response(html, {status: 200, headers: new Headers({"Content-Type": "text/html"})})) | |
| } | |
| }) |
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