Matchu
bd9017796e
Tbh I didn't even really validate these changes, or that the codepaths right now aren't working, they just seem like clear drop-in upgrades now that HTTPS works and HTTP requests are redirected. Simplify!
59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
import fetch from "node-fetch";
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async function loadAssetManifest(swfUrl) {
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const possibleManifestUrls = convertSwfUrlToPossibleManifestUrls(swfUrl);
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const responses = await Promise.all(
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possibleManifestUrls.map((url) => fetch(url))
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);
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// Print errors for any responses with unexpected statuses. We'll do this
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// even if other requests succeeded, or failed with an expected 404.
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for (const res of responses) {
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if (!res.ok && res.status !== 404) {
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console.error(
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`for asset manifest, images.neopets.com returned: ` +
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`${res.status} ${res.statusText}. (${res.url})`
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);
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}
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}
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const successfulResponse = responses.find((res) => res.ok);
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if (!successfulResponse) {
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return null;
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}
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const json = await successfulResponse.json();
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return {
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assets: json["cpmanifest"]["assets"].map((asset) => ({
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format: asset["format"],
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assetData: asset["asset_data"].map((assetDatum) => ({
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path: assetDatum["url"],
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})),
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})),
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};
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}
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const SWF_URL_PATTERN = /^https?:\/\/images\.neopets\.com\/cp\/(bio|items)\/swf\/(.+?)_([a-z0-9]+)\.swf$/;
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function convertSwfUrlToPossibleManifestUrls(swfUrl) {
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const match = new URL(swfUrl, "https://images.neopets.com")
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.toString()
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.match(SWF_URL_PATTERN);
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if (!match) {
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throw new Error(`unexpected SWF URL format: ${JSON.stringify(swfUrl)}`);
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}
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const type = match[1];
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const folders = match[2];
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const hash = match[3];
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// TODO: There are a few potential manifest URLs in play! Long-term, we
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// should get this from modeling data. But these are some good guesses!
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return [
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`https://images.neopets.com/cp/${type}/data/${folders}/manifest.json`,
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`https://images.neopets.com/cp/${type}/data/${folders}_${hash}/manifest.json`,
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];
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}
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module.exports = { loadAssetManifest };
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