feat: initial cfdav project with webdav+r2+d1 and pages admin docs

tools/hash.mjs

@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+import { webcrypto } from 'node:crypto';
+
+const password = process.argv[2];
+if (!password) {
+  console.error('Usage: node tools/hash.mjs <password>');
+  process.exit(1);
+}
+
+const PBKDF2_ITERATIONS = 100_000;
+const SALT_BYTES = 16;
+
+async function hashPassword(pw) {
+  const enc = new TextEncoder();
+  const salt = webcrypto.getRandomValues(new Uint8Array(SALT_BYTES));
+  const baseKey = await webcrypto.subtle.importKey('raw', enc.encode(pw), 'PBKDF2', false, ['deriveBits']);
+  const bits = await webcrypto.subtle.deriveBits(
+    { name: 'PBKDF2', salt, iterations: PBKDF2_ITERATIONS, hash: 'SHA-256' },
+    baseKey,
+    256
+  );
+  const hashArr = new Uint8Array(bits);
+  const saltHex = [...salt].map((b) => b.toString(16).padStart(2, '0')).join('');
+  const hashHex = [...hashArr].map((b) => b.toString(16).padStart(2, '0')).join('');
+  return `pbkdf2:${PBKDF2_ITERATIONS}:${saltHex}:${hashHex}`;
+}
+
+hashPassword(password).then((h) => {
+  console.log(h);
+});