Files
quixos-nix-helpers/check-receipt.mjs
T

41 lines
1.6 KiB
JavaScript

import fs from "node:fs";
import crypto from "node:crypto";
const [schemaPath, packageRevisionId, bindingOutput, generatorPath, output] = process.argv.slice(2);
if (!schemaPath || !packageRevisionId || !bindingOutput || !generatorPath || !output)
throw new Error("Missing candidate check receipt inputs");
const canonical = (value) =>
Array.isArray(value)
? value.map(canonical)
: value && typeof value === "object"
? Object.fromEntries(
Object.entries(value)
.sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
.map(([key, entry]) => [key, canonical(entry)]),
)
: value;
const hash = (value) =>
`sha256:${crypto
.createHash("sha256")
.update(JSON.stringify(canonical(value)))
.digest("hex")}`;
const schema = JSON.parse(fs.readFileSync(schemaPath, "utf8"));
if (!schema.packages.some((entry) => entry.revisionId === packageRevisionId))
throw new Error("Checked binding schema lacks the package");
const generated = fs.readFileSync(bindingOutput, "utf8");
if (generated !== fs.readFileSync(".qx-checked-bindings", "utf8"))
throw new Error("Build replaced candidate-generated bindings; its check is not evidence for this candidate");
const receipt = {
schemaVersion: 1,
packageRevisionId,
success: true,
bindingSchema: schema,
bindingSchemaDigest: hash(schema),
generatedDigest: hash(generated),
checkerDigest: hash({
generatorPath,
compiler: JSON.parse(fs.readFileSync("node_modules/typescript/package.json", "utf8")),
lock: fs.readFileSync("yarn.lock", "utf8"),
}),
};
fs.writeFileSync(output, `${JSON.stringify(receipt, null, 2)}\n`, { flag: "wx" });