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51 lines
2.4 KiB
JavaScript
51 lines
2.4 KiB
JavaScript
#!/usr/bin/env node
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import { readFileSync } from "node:fs";
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const catalog = JSON.parse(readFileSync(new URL("../distribution/node-runtime.json", import.meta.url), "utf8"));
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const expected = new Map(Object.values(catalog.platforms).map((value) => [value.file, value.sha256]));
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const results = await Promise.all(catalog.sourceBases.map(checkSource));
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for (const result of results) {
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console.log(`${result.ok ? "OK" : "FAIL"} ${result.host}: ${result.message}`);
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}
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const official = results.find((result) => result.host === "nodejs.org");
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const domestic = results.filter((result) => result.host !== "nodejs.org");
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if (!official?.ok) throw new Error("Node 官方精确版本源不可用或校验清单不匹配");
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if (!domestic.some((result) => result.ok)) throw new Error("没有可用且校验一致的国内 Node 下载源");
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async function checkSource(sourceBase) {
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const base = new URL(sourceBase);
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const controller = new AbortController();
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const timeout = setTimeout(() => controller.abort(), 20_000);
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timeout.unref();
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try {
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const checksumResponse = await fetch(new URL("SHASUMS256.txt", base), { signal: controller.signal });
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if (!checksumResponse.ok) return failure(base, `SHASUMS256.txt HTTP ${checksumResponse.status}`);
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const checksums = parseChecksums(await checksumResponse.text());
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for (const [file, sha256] of expected) {
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if (checksums.get(file) !== sha256) return failure(base, `${file} 的官方 SHA-256 不匹配或缺失`);
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}
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const heads = await Promise.all([...expected.keys()].map(async (file) => {
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const response = await fetch(new URL(file, base), { method: "HEAD", signal: controller.signal });
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return { file, status: response.status, ok: response.ok };
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}));
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const unavailable = heads.filter((item) => !item.ok);
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if (unavailable.length) return failure(base, `${unavailable[0].file} HTTP ${unavailable[0].status}`);
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return { host: base.host, ok: true, message: `${expected.size} 个三平台制品可用且哈希一致` };
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} catch (error) {
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return failure(base, error instanceof Error ? error.message : String(error));
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} finally {
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clearTimeout(timeout);
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}
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}
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function parseChecksums(body) {
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const values = new Map();
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for (const line of body.split(/\r?\n/)) {
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const match = /^([a-f0-9]{64})\s+\*?(.+)$/.exec(line.trim());
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if (match) values.set(match[2], match[1]);
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}
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return values;
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}
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function failure(base, message) { return { host: base.host, ok: false, message }; }
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