gocommerce-api/test-oauth.html at main · devchuckcamp/gocommerce-api · 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>Google OAuth Test</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 50px auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        .container {
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        h1 {
            color: #333;
            border-bottom: 2px solid #4285f4;
            padding-bottom: 10px;
        }
        button {
            background-color: #4285f4;
            color: white;
            border: none;
            padding: 12px 24px;
            font-size: 16px;
            border-radius: 4px;
            cursor: pointer;
            margin: 10px 0;
        }
        button:hover {
            background-color: #357ae8;
        }
        .result {
            margin-top: 20px;
            padding: 15px;
            background-color: #f8f9fa;
            border-left: 4px solid #4285f4;
            border-radius: 4px;
            display: none;
        }
        .result.show {
            display: block;
        }
        .result h3 {
            margin-top: 0;
            color: #4285f4;
        }
        pre {
            background-color: #263238;
            color: #aed581;
            padding: 15px;
            border-radius: 4px;
            overflow-x: auto;
        }
        .error {
            border-left-color: #ea4335;
        }
        .error h3 {
            color: #ea4335;
        }
        .user-info {
            background-color: #e8f5e9;
            padding: 15px;
            border-radius: 4px;
            margin: 10px 0;
        }
        .user-info p {
            margin: 5px 0;
        }
        .token-info {
            font-size: 12px;
            color: #666;
            word-break: break-all;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>🔐 Google OAuth Test</h1>
        <p>Test the Google OAuth integration for the Go E-commerce API</p>

        <button onclick="startOAuth()">🚀 Sign in with Google</button>
        <button onclick="clearResults()">🗑️ Clear Results</button>

        <div id="result" class="result">
            <h3>Result</h3>
            <div id="resultContent"></div>
        </div>

        <div id="callbackResult" class="result">
            <h3>OAuth Callback Response</h3>
            <div id="callbackContent"></div>
        </div>
    </div>

    <script>
        const API_URL = 'http://localhost:8080/api/v1';

        // Check if we're on the callback
        window.addEventListener('DOMContentLoaded', () => {
            const urlParams = new URLSearchParams(window.location.search);
            const code = urlParams.get('code');
            const error = urlParams.get('error');

            if (error) {
                showError('OAuth Error: ' + error + ' - ' + urlParams.get('error_description'));
                return;
            }

            if (code) {
                handleCallback();
            }
        });

        async function startOAuth() {
            try {
                showResult('Fetching Google OAuth URL...', false);

                const response = await fetch(`${API_URL}/auth/google`);
                const data = await response.json();

                if (data.data && data.data.url) {
                    const { url, state } = data.data;

                    // Save state for verification
                    sessionStorage.setItem('oauth_state', state);

                    showResult(`
                        <p><strong>Authorization URL Generated!</strong></p>
                        <p>State: <code>${state}</code></p>
                        <p>Redirecting to Google in 2 seconds...</p>
                        <pre>${JSON.stringify(data, null, 2)}</pre>
                    `, false);

                    // Redirect to Google after 2 seconds
                    setTimeout(() => {
                        window.location.href = url;
                    }, 2000);
                } else {
                    showError('Invalid response from server: ' + JSON.stringify(data));
                }
            } catch (error) {
                showError('Error: ' + error.message);
            }
        }

        async function handleCallback() {
            try {
                const urlParams = new URLSearchParams(window.location.search);
                const code = urlParams.get('code');
                const state = urlParams.get('state');
                const savedState = sessionStorage.getItem('oauth_state');

                showCallbackResult('Processing OAuth callback...', false);

                // Verify state
                if (state !== savedState) {
                    showCallbackError('CSRF Warning: State mismatch! Expected: ' + savedState + ', Got: ' + state);
                    return;
                }

                // The backend automatically handles the code exchange
                // We just need to call the callback endpoint
                const response = await fetch(`${API_URL}/auth/google/callback?code=${code}&state=${state}`);
                const data = await response.json();

                if (data.data) {
                    const { user, access_token, refresh_token, expires_at } = data.data;

                    // Store tokens
                    localStorage.setItem('access_token', access_token);
                    localStorage.setItem('refresh_token', refresh_token);

                    showCallbackResult(`
                        <div class="user-info">
                            <h4>✅ Login Successful!</h4>
                            <p><strong>User ID:</strong> ${user.id}</p>
                            <p><strong>Email:</strong> ${user.email}</p>
                            <p><strong>Name:</strong> ${user.first_name} ${user.last_name}</p>
                            <p><strong>Email Verified:</strong> ${user.email_verified ? '✅ Yes' : '❌ No'}</p>
                            <p><strong>Account Active:</strong> ${user.active ? '✅ Yes' : '❌ No'}</p>
                        </div>
                        <div class="token-info">
                            <p><strong>Access Token:</strong></p>
                            <pre>${access_token.substring(0, 50)}...</pre>
                            <p><strong>Refresh Token:</strong></p>
                            <pre>${refresh_token.substring(0, 50)}...</pre>
                            <p><strong>Expires At:</strong> ${expires_at}</p>
                        </div>
                        <h4>Full Response:</h4>
                        <pre>${JSON.stringify(data, null, 2)}</pre>
                    `, false);

                    // Clean up URL
                    window.history.replaceState({}, document.title, window.location.pathname);
                    sessionStorage.removeItem('oauth_state');
                } else {
                    showCallbackError('Login failed: ' + JSON.stringify(data));
                }
            } catch (error) {
                showCallbackError('Error: ' + error.message);
            }
        }

        function showResult(content, isError = false) {
            const resultDiv = document.getElementById('result');
            const resultContent = document.getElementById('resultContent');
            resultDiv.classList.add('show');
            if (isError) {
                resultDiv.classList.add('error');
            } else {
                resultDiv.classList.remove('error');
            }
            resultContent.innerHTML = content;
        }

        function showError(message) {
            showResult(message, true);
        }

        function showCallbackResult(content, isError = false) {
            const resultDiv = document.getElementById('callbackResult');
            const resultContent = document.getElementById('callbackContent');
            resultDiv.classList.add('show');
            if (isError) {
                resultDiv.classList.add('error');
            } else {
                resultDiv.classList.remove('error');
            }
            resultContent.innerHTML = content;
        }

        function showCallbackError(message) {
            showCallbackResult(message, true);
        }

        function clearResults() {
            document.getElementById('result').classList.remove('show');
            document.getElementById('callbackResult').classList.remove('show');
            localStorage.removeItem('access_token');
            localStorage.removeItem('refresh_token');
            sessionStorage.removeItem('oauth_state');
        }
    </script>
</body>
</html>