26 lines
1.3 KiB
JavaScript
26 lines
1.3 KiB
JavaScript
import crypto from "node:crypto";
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import fs from "node:fs";
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import path from "node:path";
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const [manifestPath, publicRoot] = process.argv.slice(2);
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if (!manifestPath || !publicRoot) throw new Error("usage: check-manifest-assets.mjs MANIFEST PUBLIC_ROOT");
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const manifest = JSON.parse(fs.readFileSync(manifestPath, "utf8"));
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if (manifest.schemaVersion === 2 &&
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(typeof manifest.releaseId !== "string" || !/^[A-Za-z0-9][A-Za-z0-9._+-]{0,127}$/.test(manifest.releaseId))) {
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throw new Error("schema v2 engine manifest has no valid releaseId");
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}
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const resources = manifest.schemaVersion === 2
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? manifest.variants.flatMap((variant) => Object.values(variant.resources))
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: manifest.wasm ?? [];
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const uniqueResources = [...new Map(resources.map((resource) => [resource.url, resource])).values()];
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for (const resource of uniqueResources) {
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const relativePath = resource.url.replace(/^\/+/, "");
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const filePath = path.join(publicRoot, relativePath);
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const actual = crypto.createHash("sha256").update(fs.readFileSync(filePath)).digest("hex");
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if (actual !== String(resource.sha256).toLowerCase()) {
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throw new Error(`manifest hash mismatch: ${resource.url} expected=${resource.sha256} actual=${actual}`);
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}
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}
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console.log(`manifest-assets-ok resources=${uniqueResources.length}`);
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