s_callback_helper/index.html at main · s-github-2/s_callback_helper · GitHub

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>Schwab Callback Helper</title>
  <style>
    body { font-family: -apple-system, Segoe UI, Roboto, sans-serif; background: #0b1220; color: #e5e7eb; margin: 0; }
    .wrap { max-width: 760px; margin: 32px auto; padding: 20px; }
    .card { background: #111827; border: 1px solid #374151; border-radius: 12px; padding: 16px; }
    input, textarea { width: 100%; background: #0f172a; color: #e5e7eb; border: 1px solid #374151; border-radius: 8px; padding: 10px; }
    button { background: #2563eb; color: #fff; border: none; border-radius: 8px; padding: 10px 14px; margin-top: 10px; cursor: pointer; }
    .muted { color: #9ca3af; font-size: 13px; }
  </style>
</head>
<body>
  <div class="wrap">
    <h2>Schwab OAuth Callback Helper</h2>
    <p class="muted">Use this page as your registered callback URL in Schwab developer settings. Then copy the <code>code</code> value into your app.</p>
    <div class="card">
      <label>Code</label>
      <input id="code" readonly />
      <button id="copyCode">Copy Code</button>
      <br /><br />
      <label>Full Callback URL</label>
      <textarea id="fullUrl" rows="4" readonly></textarea>
      <button id="copyUrl">Copy Full URL</button>
    </div>
  </div>

  <script>
    const params = new URLSearchParams(window.location.search);
    const code = params.get('code') || '';
    const codeEl = document.getElementById('code');
    const fullUrlEl = document.getElementById('fullUrl');
    codeEl.value = code;
    fullUrlEl.value = window.location.href;

    document.getElementById('copyCode').addEventListener('click', async () => {
      await navigator.clipboard.writeText(codeEl.value || '');
      alert('Code copied');
    });

    document.getElementById('copyUrl').addEventListener('click', async () => {
      await navigator.clipboard.writeText(fullUrlEl.value || '');
      alert('Full URL copied');
    });
  </script>
</body>
</html>