Add patch for usesend so we can use up to date package!

2026-03-27 02:22:11 -05:00
parent 8aa2d64f8b
commit 57ffbebfc8
4 changed files with 107 additions and 4 deletions
--- a/scripts/patch-usesend.mjs
+++ b/scripts/patch-usesend.mjs
@@ -0,0 +1,102 @@
+import { readFile, writeFile } from 'node:fs/promises';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const usesendDir = path.join(__dirname, '..', 'node_modules', 'usesend-js');
+
+const ensureReplacement = (content, searchValue, replaceValue, filePath) => {
+  if (content.includes(replaceValue)) {
+    return content;
+  }
+
+  if (!content.includes(searchValue)) {
+    throw new Error(`Expected snippet not found in ${filePath}`);
+  }
+
+  return content.replace(searchValue, replaceValue);
+};
+
+const patchFile = async (relativePath, replacements) => {
+  const filePath = path.join(usesendDir, relativePath);
+  let content = await readFile(filePath, 'utf8');
+
+  for (const [searchValue, replaceValue] of replacements) {
+    content = ensureReplacement(
+      content,
+      searchValue,
+      replaceValue,
+      relativePath,
+    );
+  }
+
+  await writeFile(filePath, content);
+};
+
+const patchUseSend = async () => {
+  const packageJsonPath = path.join(usesendDir, 'package.json');
+  const packageJson = JSON.parse(await readFile(packageJsonPath, 'utf8'));
+
+  if (packageJson.version !== '1.6.3') {
+    console.log(
+      `Skipping UseSend patch for version ${packageJson.version ?? 'unknown'}.`,
+    );
+    return;
+  }
+
+  const runtimeHelper = `function getNodeCrypto() {
+  const builtinModuleLoader = globalThis.process?.getBuiltinModule;
+  if (typeof builtinModuleLoader === "function") {
+    const nodeCrypto = builtinModuleLoader("node:crypto");
+    if (nodeCrypto) {
+      return nodeCrypto;
+    }
+  }
+  throw new WebhookVerificationError(
+    "UNSUPPORTED_RUNTIME",
+    "Webhook verification requires a Node.js runtime with node:crypto support"
+  );
+}
+`;
+
+  await patchFile('dist/index.mjs', [
+    ['import { createHmac, timingSafeEqual } from "crypto";\n', ''],
+    [
+      'function computeSignature(secret, timestamp, body) {\n',
+      `${runtimeHelper}function computeSignature(secret, timestamp, body) {\n`,
+    ],
+    [
+      '  const hmac = createHmac("sha256", secret);\n',
+      '  const { createHmac } = getNodeCrypto();\n  const hmac = createHmac("sha256", secret);\n',
+    ],
+    [
+      'function safeEqual(a, b) {\n',
+      'function safeEqual(a, b) {\n  const { timingSafeEqual } = getNodeCrypto();\n',
+    ],
+  ]);
+
+  await patchFile('dist/index.js', [
+    ['var import_crypto = require("crypto");\n', ''],
+    [
+      'function computeSignature(secret, timestamp, body) {\n',
+      `${runtimeHelper}function computeSignature(secret, timestamp, body) {\n`,
+    ],
+    [
+      '  const hmac = (0, import_crypto.createHmac)("sha256", secret);\n',
+      '  const { createHmac } = getNodeCrypto();\n  const hmac = createHmac("sha256", secret);\n',
+    ],
+    [
+      'function safeEqual(a, b) {\n',
+      'function safeEqual(a, b) {\n  const { timingSafeEqual } = getNodeCrypto();\n',
+    ],
+    [
+      '  return (0, import_crypto.timingSafeEqual)(aBuf, bBuf);\n',
+      '  return timingSafeEqual(aBuf, bBuf);\n',
+    ],
+  ]);
+
+  console.log('Patched usesend-js 1.6.3 for Convex-compatible bundling.');
+};
+
+await patchUseSend();