ithebk.github.io/dummy_sso_real.html at master · ithebk/ithebk.github.io · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Dummy SSO</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body style="display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; margin: 0;">
    <h2>Dummy OAuth Login</h2>
    <button onclick="redirectBack()" style="padding: 16px 24px; font-size: 18px; cursor: pointer; border-radius: 8px;">
        Authorize
    </button>

    <script>
        let callbackUrl = "";

        // Read ?redirect=<url> from query params
        function getQueryParam(param) {
            const urlParams = new URLSearchParams(window.location.search);
            return urlParams.get(param);
        }

        function redirectBack() {
            if (callbackUrl) {
                window.location.href = callbackUrl;
            } else {
                alert("No callback URL provided!");
            }
        }

        // On page load
        window.onload = function () {
            callbackUrl = getQueryParam("redirect");
            console.log("Callback URL:", callbackUrl);
        };
    </script>
</body>
</html>