auth.html


<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style type="text/css">
    body {
        margin: 8 12 28;
    }

    code {
        white-space: pre-line;
    }

    html {
        overflow-wrap: anywhere;
        zoom: 1.8;
        color-scheme: dark;
        background-image: radial-gradient(at top, #575757, black);
        font-family: arial;
        text-align: center;
        color-scheme: dark;
    }

    button:not([class]), textarea:not([class]), input:not([class]), a:not([class]) {
        border-radius: 0;
        margin: 0.2rem 0.0rem;
        width: 100%;
        zoom: 1.2;
        resize: vertical;
    }
</style>
<title>Auth</title>

<body style="
    display: flex;
    align-items: center;
    justify-content: center;
">
    <div>
        <h3 style="user-select: none;">Copy the code below and paste it to input filed in game</h3>
        <h2 id="code-display" style="
        filter: drop-shadow(4px 4px 2px black);
        border: lightgray;
        border-style: dotted;
        padding: 6px;
        user-select: all;
        cursor: pointer;
        font-size: 100%;
    "></h2>
    </div>

    <script type="text/javascript">

        function getParameterByName(name) {
            name = name.replace(/[$$]/g, "\\$&");
            var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
            results = regex.exec(window.location.href);
            if (!results) return null;
            if (!results[2]) return '';
            return decodeURIComponent(results[2].replace(/\+/g, " "));
        }

        var code = getParameterByName('code');

        if (code) {
            document.getElementById('code-display').innerText = code;
        } 
        else {

            var client_id = "Ov23lisVe58mXL4UNOsE";
            var redirect_url = "https://github.com/login/oauth/authorize?client_id=" + client_id + "&scope=public_repo,notifications";
            window.location.href = redirect_url;
        }

    </script>