cheesebox/test-csrf.html at main · onamfc/cheesebox · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSRF Protection Test</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 50px auto;
            padding: 20px;
        }
        .test-section {
            margin: 20px 0;
            padding: 20px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        .success {
            background-color: #d4edda;
            border-color: #c3e6cb;
        }
        .error {
            background-color: #f8d7da;
            border-color: #f5c6cb;
        }
        button {
            padding: 10px 20px;
            margin: 5px;
            cursor: pointer;
        }
        .btn-success {
            background-color: #28a745;
            color: white;
            border: none;
        }
        .btn-danger {
            background-color: #dc3545;
            color: white;
            border: none;
        }
        pre {
            background-color: #f4f4f4;
            padding: 10px;
            border-radius: 3px;
            overflow-x: auto;
        }
    </style>
</head>
<body>
    <h1>CSRF Protection Manual Test</h1>

    <div class="test-section">
        <h2>1. Get CSRF Token</h2>
        <button class="btn-success" onclick="getToken()">Get Token</button>
        <pre id="token-result">Click button to fetch token...</pre>
    </div>

    <div class="test-section">
        <h2>2. Test Valid Request (with token)</h2>
        <button class="btn-success" onclick="testValidRequest()">Send Valid Request</button>
        <pre id="valid-result">Click button to test...</pre>
    </div>

    <div class="test-section">
        <h2>3. Test Invalid Request (without token)</h2>
        <button class="btn-danger" onclick="testInvalidRequest()">Send Invalid Request</button>
        <pre id="invalid-result">Click button to test...</pre>
    </div>

    <div class="test-section">
        <h2>4. Test Using fetchWithCsrf()</h2>
        <button class="btn-success" onclick="testFetchWithCsrf()">Test fetchWithCsrf</button>
        <pre id="fetch-csrf-result">Click button to test...</pre>
    </div>

    <script type="module">
        let csrfToken = null;

        // Make functions global
        window.getToken = async function() {
            try {
                const response = await fetch('/api/csrf-token');
                const data = await response.json();
                csrfToken = data.csrfToken;

                document.getElementById('token-result').textContent =
                    `✅ Success!\n\nToken: ${csrfToken}\n\nCookie should be set: __Host-csrf-token`;
                document.getElementById('token-result').parentElement.classList.add('success');
            } catch (error) {
                document.getElementById('token-result').textContent =
                    `❌ Error: ${error.message}`;
                document.getElementById('token-result').parentElement.classList.add('error');
            }
        };

        window.testValidRequest = async function() {
            if (!csrfToken) {
                document.getElementById('valid-result').textContent =
                    '❌ Please get token first (click "Get Token" button above)';
                return;
            }

            try {
                // Make a POST request to a test endpoint with CSRF token
                const response = await fetch('/api/csrf-token', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'x-csrf-token': csrfToken
                    },
                    body: JSON.stringify({ test: 'data' })
                });

                const statusText = response.ok ? '✅ Success' : '❌ Failed';
                const data = await response.json().catch(() => ({}));

                document.getElementById('valid-result').textContent =
                    `${statusText}\n\nStatus: ${response.status}\nResponse: ${JSON.stringify(data, null, 2)}`;

                if (response.ok || response.status === 405) { // 405 is OK - just means POST not implemented on that endpoint
                    document.getElementById('valid-result').parentElement.classList.add('success');
                } else {
                    document.getElementById('valid-result').parentElement.classList.add('error');
                }
            } catch (error) {
                document.getElementById('valid-result').textContent =
                    `❌ Error: ${error.message}`;
                document.getElementById('valid-result').parentElement.classList.add('error');
            }
        };

        window.testInvalidRequest = async function() {
            try {
                // Make a POST request WITHOUT CSRF token - should fail
                const response = await fetch('/api/csrf-token', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json'
                    },
                    body: JSON.stringify({ test: 'data' })
                });

                const data = await response.json().catch(() => ({}));

                if (response.status === 403) {
                    document.getElementById('invalid-result').textContent =
                        `✅ Correctly rejected!\n\nStatus: ${response.status}\nResponse: ${JSON.stringify(data, null, 2)}`;
                    document.getElementById('invalid-result').parentElement.classList.add('success');
                } else {
                    document.getElementById('invalid-result').textContent =
                        `❌ Should have been rejected!\n\nStatus: ${response.status}\nResponse: ${JSON.stringify(data, null, 2)}`;
                    document.getElementById('invalid-result').parentElement.classList.add('error');
                }
            } catch (error) {
                document.getElementById('invalid-result').textContent =
                    `❌ Error: ${error.message}`;
                document.getElementById('invalid-result').parentElement.classList.add('error');
            }
        };

        window.testFetchWithCsrf = async function() {
            try {
                // Dynamically import the client library
                const { fetchWithCsrf } = await import('/src/lib/csrf-client.ts');

                const response = await fetchWithCsrf('/api/csrf-token', {
                    method: 'POST',
                    body: JSON.stringify({ test: 'data' })
                });

                const statusText = response.ok ? '✅ Success' : '❌ Failed';
                const data = await response.json().catch(() => ({}));

                document.getElementById('fetch-csrf-result').textContent =
                    `${statusText}\n\nStatus: ${response.status}\nResponse: ${JSON.stringify(data, null, 2)}\n\nfetchWithCsrf automatically included the CSRF token!`;

                if (response.ok || response.status === 405) {
                    document.getElementById('fetch-csrf-result').parentElement.classList.add('success');
                } else {
                    document.getElementById('fetch-csrf-result').parentElement.classList.add('error');
                }
            } catch (error) {
                document.getElementById('fetch-csrf-result').textContent =
                    `Note: fetchWithCsrf requires proper module setup.\n\nFor manual testing, use the buttons above.\n\nError: ${error.message}`;
            }
        };
    </script>
</body>
</html>