103 lines
3.1 KiB
JavaScript
103 lines
3.1 KiB
JavaScript
import { readFile, writeFile } from 'node:fs/promises';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const usesendDir = path.join(__dirname, '..', 'node_modules', 'usesend-js');
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const ensureReplacement = (content, searchValue, replaceValue, filePath) => {
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if (content.includes(replaceValue)) {
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return content;
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}
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if (!content.includes(searchValue)) {
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throw new Error(`Expected snippet not found in ${filePath}`);
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}
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return content.replace(searchValue, replaceValue);
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};
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const patchFile = async (relativePath, replacements) => {
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const filePath = path.join(usesendDir, relativePath);
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let content = await readFile(filePath, 'utf8');
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for (const [searchValue, replaceValue] of replacements) {
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content = ensureReplacement(
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content,
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searchValue,
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replaceValue,
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relativePath,
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);
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}
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await writeFile(filePath, content);
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};
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const patchUseSend = async () => {
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const packageJsonPath = path.join(usesendDir, 'package.json');
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const packageJson = JSON.parse(await readFile(packageJsonPath, 'utf8'));
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if (packageJson.version !== '1.6.3') {
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console.log(
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`Skipping UseSend patch for version ${packageJson.version ?? 'unknown'}.`,
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);
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return;
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}
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const runtimeHelper = `function getNodeCrypto() {
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const builtinModuleLoader = globalThis.process?.getBuiltinModule;
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if (typeof builtinModuleLoader === "function") {
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const nodeCrypto = builtinModuleLoader("node:crypto");
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if (nodeCrypto) {
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return nodeCrypto;
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}
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}
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throw new WebhookVerificationError(
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"UNSUPPORTED_RUNTIME",
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"Webhook verification requires a Node.js runtime with node:crypto support"
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);
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}
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`;
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await patchFile('dist/index.mjs', [
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['import { createHmac, timingSafeEqual } from "crypto";\n', ''],
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[
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'function computeSignature(secret, timestamp, body) {\n',
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`${runtimeHelper}function computeSignature(secret, timestamp, body) {\n`,
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],
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[
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' const hmac = createHmac("sha256", secret);\n',
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' const { createHmac } = getNodeCrypto();\n const hmac = createHmac("sha256", secret);\n',
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],
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[
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'function safeEqual(a, b) {\n',
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'function safeEqual(a, b) {\n const { timingSafeEqual } = getNodeCrypto();\n',
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],
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]);
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await patchFile('dist/index.js', [
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['var import_crypto = require("crypto");\n', ''],
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[
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'function computeSignature(secret, timestamp, body) {\n',
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`${runtimeHelper}function computeSignature(secret, timestamp, body) {\n`,
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],
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[
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' const hmac = (0, import_crypto.createHmac)("sha256", secret);\n',
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' const { createHmac } = getNodeCrypto();\n const hmac = createHmac("sha256", secret);\n',
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],
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[
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'function safeEqual(a, b) {\n',
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'function safeEqual(a, b) {\n const { timingSafeEqual } = getNodeCrypto();\n',
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],
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[
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' return (0, import_crypto.timingSafeEqual)(aBuf, bBuf);\n',
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' return timingSafeEqual(aBuf, bBuf);\n',
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],
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]);
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console.log('Patched usesend-js 1.6.3 for Convex-compatible bundling.');
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};
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await patchUseSend();
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