stop-start-ec2-instance-automatically/callback.html at main · devopsexpertlearning/stop-start-ec2-instance-automatically · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
<!DOCTYPE html>
<html>
<head>
    <title>Authentication Callback</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <style>
        body {
            background: linear-gradient(135deg, #232526 0%, #ff9966 100%);
            min-height: 100vh;
            margin: 0;
            font-family: 'Segoe UI', Arial, sans-serif;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .container {
            background: rgba(30, 30, 40, 0.45);
            border-radius: 22px;
            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.25);
            padding: 2.5rem 2rem 2rem 2rem;
            max-width: 420px;
            width: 100%;
            text-align: center;
            color: #fff;
            backdrop-filter: blur(12px);
            border: 1.5px solid rgba(255, 255, 255, 0.18);
        }
        h2 {
            margin-bottom: 1.5rem;
            color: #ff9966;
            letter-spacing: 1px;
            font-weight: 800;
            font-family: 'Segoe UI', 'Fira Mono', 'Consolas', monospace;
            text-shadow: 0 2px 8px #23252644;
        }
        .spinner {
            border: 6px solid #fff;
            border-top: 6px solid #ff5e62;
            border-radius: 50%;
            width: 48px;
            height: 48px;
            animation: spin 1s linear infinite;
            margin: 20px auto;
        }
        @keyframes spin {
            0% { transform: rotate(0deg);}
            100% { transform: rotate(360deg);}
        }
    </style>
</head>
<body>
    <div class="container">
        <h2>Authenticating...</h2>
        <div class="spinner"></div>
    </div>
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // Parse the hash fragment to extract tokens
            const hash = window.location.hash.substring(1);
            const params = new URLSearchParams(hash);

            // Get tokens
            const idToken = params.get('id_token');
            const accessToken = params.get('access_token');

            if (idToken && accessToken) {
                // Extract token expiration time from JWT payload
                try {
                    const payload = idToken.split('.')[1];
                    const decodedPayload = JSON.parse(atob(payload));
                    const expiryTime = decodedPayload.exp * 1000; // Convert to milliseconds

                    // Store tokens in localStorage with expiration
                    localStorage.setItem('id_token', idToken);
                    localStorage.setItem('access_token', accessToken);
                    localStorage.setItem('token_expiry', expiryTime.toString());

                    console.log("Authentication successful, tokens stored");
                } catch (e) {
                    console.error("Error parsing token payload:", e);
                    localStorage.setItem('id_token', idToken);
                    localStorage.setItem('access_token', accessToken);
                }

                // Set cookies for CloudFront function to detect
                document.cookie = `CognitoIdentityServiceProvider.idToken=${idToken}; path=/; max-age=${60*60*24*7}; secure; domain=${window.location.hostname}`;
                document.cookie = `CognitoIdentityServiceProvider.accessToken=${accessToken}; path=/; max-age=${60*60*24*7}; secure; domain=${window.location.hostname}`;

                // Redirect to the main application with a clean URL
                console.log("Redirecting to home page...");
                setTimeout(function() {
                    window.location.href = '/index.html';
                }, 1000);
            } else {
                console.error("No tokens found in URL hash");
                alert('Authentication failed. No tokens received.');
                window.location.href = '/';
            }
        });
    </script>
</body>
</html>