<!DOCTYPE html>
<html lang="{{ mailcow_locale|default('en') }}">
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
  <meta name="theme-color" content="#F5D76E"/>
  <meta http-equiv="Referrer-Policy" content="same-origin">
  <title>{{ ui_texts.title_name|raw }}</title>

  <link rel="stylesheet" href="{{ css_path }}">
  <script>
    // check if darkmode is preferred by OS or set by localStorage
    if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches && localStorage.getItem("mailcow_theme") !== "light" ||
        localStorage.getItem("mailcow_theme") === "dark") {
      var head  = document.getElementsByTagName('head')[0];
      var link  = document.createElement('link');
      link.id   = 'dark-mode-theme';
      link.rel  = 'stylesheet';
      link.type = 'text/css';
      link.href = '/css/themes/mailcow-darkmode.css';
      head.appendChild(link);
    }
  </script>

  <link rel="shortcut icon" href="/favicon.png" type="image/png">
  <link rel="icon" href="/favicon.png" type="image/png">
</head>
<body>
<div class="overlay"></div>
{% block navbar %}
<nav class="navbar navbar-expand-lg navbar-light bg-light sticky-top p-0">
  <div class="container-fluid">
    <a class="navbar-brand" href="/">
      <img class="main-logo" alt="mailcow-logo" src="{{ logo|default('/img/cow_mailcow.svg') }}">
      <img class="main-logo-dark" alt="mailcow-logo-dark" src="{{ logo_dark|default('/img/cow_mailcow.svg') }}">
    </a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
      <i class="bi bi-list fs-3"></i>
    </button>
    <div id="navbar" class="navbar-collapse collapse">
      <ul class="navbar-nav ms-auto">
        <li class="nav-item">
          <div class="nav-link form-check form-switch my-auto d-flex align-items-center">
            <label class="form-check-label"><i class="bi bi-moon-fill"></i></label>
            <input class="form-check-input ms-2" type="checkbox" id="dark-mode-toggle">
          </div>
        </li>
        {% if mailcow_locale %}
        <li class="nav-item dropdown{% if available_languages|length == 1 %}lang-link-disabled{% endif %}">
          <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false"><span class="flag-icon flag-icon-{{ mailcow_locale[-2:] }}"></span></a>
          <ul class="dropdown-menu" role="menu "aria-labelledby="languageDropdown">
            {% for key, val in available_languages %}
            <li>
              <a class="dropdown-item {% if mailcow_locale == key %}active{% endif %}" href="?{{ query_string({'lang': key}) }}">
                <span class="flag-icon flag-icon-{{ key[-2:] }}"></span>{{ val }}
              </a>
            </li>
            {% endfor %}
          </ul>
        </li>
        {% endif %}

        {% if mailcow_cc_role %}
        {% if mailcow_cc_role == 'admin' %}
        <li class="nav-item dropdown">
          <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false">{{ lang.header.mailcow_system }}</a>
          <ul class="dropdown-menu">
            <li><a href="/admin/dashboard" class="dropdown-item {% if is_uri('dashboard') %}active{% endif %}">{{ lang.header.debug }}</a></li>
            <li><a href="/admin/system" class="dropdown-item {% if is_uri('system') %}active{% endif %}">{{ lang.header.mailcow_config }}</a></li>
          </ul>
        </li>
        <li class="nav-item dropdown">
          <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false">{{ lang.header.email }}</a>
          <ul class="dropdown-menu">
            <li><a href="/admin/mailbox" class="dropdown-item {% if is_uri('mailbox') %}active{% endif %}">{{ lang.header.mailcow_config }}</a></li>
            <li><a href="/quarantine" class="dropdown-item {% if is_uri('quarantine') %}active{% endif %}">{{ lang.header.quarantine }}</a></li>
            <li><a href="/admin/queue" class="dropdown-item {% if is_uri('queue') %}active{% endif %}">{{ lang.queue.queue_manager }}</a></li>
            <li><a href="#" class="dropdown-item" data-bs-toggle="modal" data-container="sogo-mailcow" data-bs-target="#RestartContainer">{{ lang.header.restart_sogo }}</a></li>
          </ul>
        </li>
        {% endif %}
        {% if mailcow_cc_role == 'domainadmin' %}
        <li class="nav-item dropdown">
          <a href="/domainadmin/user" class="nav-link" role="button" aria-expanded="false">{{ lang.header.user_settings }}</a>
        </li>
        {% elseif mailcow_cc_role == 'user' %}
        <li class="nav-item dropdown">
          <a href="/user" class="nav-link" role="button" aria-expanded="false">{{ lang.header.user_settings }}</a>
        </li>
        {% endif %}

        {% if mailcow_cc_role == 'domainadmin' %}
        <li class="nav-item dropdown">
          <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false">{{ lang.header.email }}</a>
          <ul class="dropdown-menu">
            <li><a href="/domainadmin/mailbox" class="dropdown-item {% if is_uri('mailbox') %}active{% endif %}">{{ lang.header.mailcow_config }}</a></li>
            <li><a href="/quarantine" class="dropdown-item {% if is_uri('quarantine') %}active{% endif %}">{{ lang.header.quarantine }}</a></li>
          </ul>
        </li>
        {% endif %}

        {% if mailcow_cc_role == 'user' %}
        <li class="nav-item dropdown">
          <a href="/quarantine" class="nav-link">{{ lang.header.quarantine }}</a>
        </li>
        {% endif %}
        {% endif %}

        {% if mailcow_apps_processed or app_links %}
        <li class="nav-item dropdown">
          <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false"><i class="bi bi-link-45deg me-2"></i> {{ ui_texts.apps_name|raw }}</a>
          <ul class="dropdown-menu">
            {% for app in mailcow_apps_processed %}
              {% if not skip_sogo or not is_uri('SOGo', app.user_link) %}
              <li {% if app.description %}title="{{ app.description }}"{% endif %}>
                <a href="{{ app.user_link }}" class="dropdown-item">{{ app.name }}</a>
              </li>
              {% endif %}
            {% endfor %}
            {% for row in app_links_processed %}
              {% for key, val in row %}
              <li><a href="{{ val.user_link }}" class="dropdown-item">{{ key }}</a></li>
              {% endfor %}
            {% endfor %}
          </ul>
        </li>
        {% endif %}
        {% if not dual_login and mailcow_cc_username %}
        <li class="logged-in-as nav-item"><a href="#" onclick="logout.submit()" class="nav-link"><b class="username-lia">{{ mailcow_cc_username }}</b> <i class="bi bi-power ms-2"></i></a></li>
        {% elseif dual_login %}
        <li class="logged-in-as nav-item"><a href="#" onclick="logout.submit()" class="nav-link"><b class="username-lia">{{ mailcow_cc_username }} <span class="text-info">({{ dual_login.username }})</span> </b><i class="bi bi-power ms-2"></i></a></li>
        {% endif %}
        {% if not is_master %}
        <div class="nav-link form-check form-switch my-auto d-flex align-items-center">
            <li class="slave-info">[ slave ]</li>
        </div>
        {% endif %}
      </ul>
    </div><!--/.nav-collapse -->
  </div><!--/.container-fluid -->
</nav>
{% endblock navbar %}

<form action="/" method="post" id="logout"><input type="hidden" name="logout"></form>

{% if ui_texts.ui_announcement_text and ui_texts.ui_announcement_active and not is_root_uri and mailcow_cc_username %}
<div class="container mt-4">
  <div class="alert alert-{{ ui_texts.ui_announcement_type }}">{{ ui_texts.ui_announcement_text }}</div>
</div>
{% endif %}

<div class="container flex-grow-1 my-4">
{% block content %}{% endblock %}
</div>

{% include 'modals/footer.twig' %}

<script src="{{ js_path }}"></script>
<script>
  var lang_footer = {{ lang_footer|raw }};
  var lang_acl = {{ lang_acl|raw }};
  var lang_tfa = {{ lang_tfa|raw }};
  var lang_fido2 = {{ lang_fido2|raw }};
  var lang_success = {{ lang_success|raw }};
  var lang_danger = {{ lang_danger|raw }};
  var docker_timeout = {{ docker_timeout|raw }} * 1000;
  var mailcow_cc_role = '{{ mailcow_cc_role }}';
  {% if mailcow_cc_username %}
  var mailcow_info = {
    version_tag: '{{ mailcow_info.version_tag }}',
    last_version_tag: '{{ mailcow_info.last_version_tag }}',
    updatedAt: '{{ mailcow_info.updated_at }}',
    project_url: '{{ mailcow_info.git_project_url }}',
    project_owner: '{{ mailcow_info.git_owner }}',
    project_repo: '{{ mailcow_info.git_repo }}',
    branch: '{{ mailcow_info.mailcow_branch }}'
  };
  {% else %}
  var mailcow_info = {
    version_tag: '',
    last_version_tag: '',
    updatedAt: '',
    project_url: '',
    project_owner: '',
    project_repo: '',
    branch: ''
  };
  {% endif %}

$(window).scroll(function() {
  sessionStorage.scrollTop = $(this).scrollTop();
});
// Select language and reopen active URL without POST
function setLang(sel) {
  $.post( '{{ uri|escape("js") }}', {lang: sel} );
  window.location.href = window.location.pathname + window.location.search;
}
// FIDO2 functions
function arrayBufferToBase64(buffer) {
  let binary = '';
  let bytes = new Uint8Array(buffer);
  let len = bytes.byteLength;
  for (let i = 0; i < len; i++) {
    binary += String.fromCharCode( bytes[ i ] );
  }
  return window.btoa(binary);
}
function recursiveBase64StrToArrayBuffer(obj) {
  let prefix = '=?BINARY?B?';
  let suffix = '?=';
  if (typeof obj === 'object') {
    for (let key in obj) {
      if (typeof obj[key] === 'string') {
        let str = obj[key];
        if (str.substring(0, prefix.length) === prefix && str.substring(str.length - suffix.length) === suffix) {
          str = str.substring(prefix.length, str.length - suffix.length);
          let binary_string = window.atob(str);
          let len = binary_string.length;
          let bytes = new Uint8Array(len);
          for (let i = 0; i < len; i++) {
            bytes[i] = binary_string.charCodeAt(i);
          }
          obj[key] = bytes.buffer;
        }
      } else {
        recursiveBase64StrToArrayBuffer(obj[key]);
      }
    }
  }
}
  $(window).on('load', function() {
    $(".overlay").hide();
  });
  $(document).ready(function() {
    $(document).on('shown.bs.modal', function(e) {
      modal_id = $(e.relatedTarget).data('target');
      $(modal_id).attr("aria-hidden","false");
    });
    // TFA, CSRF, Alerts in footer.inc.php
    // Other general functions in mailcow.js
    {% for alert_type, alert_msg in alerts %}
    mailcow_alert_box('{{ alert_msg|raw|e("js") }}', '{{ alert_type }}');
    {% endfor %}

    // Confirm TFA modal
  {% if pending_tfa_methods %}
    new bootstrap.Modal(document.getElementById("ConfirmTFAModal"), {
      backdrop: 'static',
      keyboard: false
    }).show();


    // validate Time based OTP tfa
    $("#pending_tfa_tab_totp").click(function(){
      $(".webauthn-authenticator-selection").removeClass("active");
      $("#collapseWebAuthnTFA").collapse('hide');

      // select default if only one authenticator exists
      if ($('.totp-authenticator-selection').length == 1){
        $('.totp-authenticator-selection').addClass("active");
        var id = $('.totp-authenticator-selection').children('input').first().val();
        $("#totp_selected_id").val(id);
        $("#collapseTotpTFA").collapse('show');
      }
    });
    $(".totp-authenticator-selection").click(function(){
      $(".totp-authenticator-selection").removeClass("active");
      $(this).addClass("active");

      var id = $(this).children('input').first().val();
      $("#totp_selected_id").val(id);

      $("#collapseTotpTFA").collapse('show');
    });
    if ($('.totp-authenticator-selection').length == 1 &&
        $('#pending_tfa_tab_yubi_otp').length == 0 &&
        $('.webauthn-authenticator-selection').length == 0){

      // select default if only one authenticator exists
      $('.totp-authenticator-selection').addClass("active");

      var id = $('.totp-authenticator-selection').children('input').first().val();
      $("#totp_selected_id").val(id);

      $("#collapseTotpTFA").collapse('show');
      setTimeout(function() { $("#collapseTotpTFA").find('input[name="token"]').focus(); }, 1000);
    }
    $('#pending_tfa_tab_totp').on('shown.bs.tab', function() {
      // autofocus
      setTimeout(function() { $("#collapseTotpTFA").find('input[name="token"]').focus(); }, 200);
    });
    // validate Yubi OTP tfa
    if ($('.webauthn-authenticator-selection').length == 0){
      // autofocus
      setTimeout(function() { $("#collapseYubiTFA").find('input[name="token"]').focus(); }, 1000);
    }
    $('#pending_tfa_tab_yubi_otp').on('shown.bs.tab', function() {
      // autofocus
      $("#collapseYubiTFA").find('input[name="token"]').focus();
    });
    // validate WebAuthn tfa
    $("#pending_tfa_tab_webauthn").click(function(){
      $(".totp-authenticator-selection").removeClass("active");

      $("#collapseTotpTFA").collapse('hide');
    });
    $(".webauthn-authenticator-selection").click(function(){
      $(".webauthn-authenticator-selection").removeClass("active");
      $(this).addClass("active");

      var id = $(this).children('input').first().val();
      $("#webauthn_selected_id").val(id);

      var webauthn_status_auth = document.getElementById('webauthn_status_auth');
      webauthn_status_auth.style.setProperty('display', 'flex', 'important');
      var webauthn_return_code = document.getElementById('webauthn_return_code');
      webauthn_return_code.style.setProperty('display', 'none', 'important');

      $("#collapseWebAuthnTFA").collapse('show');

      $(this).find('input[name=token]').focus();
      if(document.getElementById("webauthn_auth_data") !== null) {
        // Check Browser support
        if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
            window.alert('Browser not supported for WebAuthn.');
            return;
        }

        // fetch webauthn auth args
        window.fetch("/api/v1/get/webauthn-tfa-get-args", {method:'GET',cache:'no-cache'}).then(response => {
            return response.json();
        }).then(json => {
          console.log(json);
          if (json.success === false) throw new Error();
          if (json.type === "error") throw new Error(json.msg);

          recursiveBase64StrToArrayBuffer(json);
          return json;
        }).then(getCredentialArgs => {
          // get credentials
          return navigator.credentials.get(getCredentialArgs);
        }).then(cred => {
          return {
            id: cred.rawId ? arrayBufferToBase64(cred.rawId) : null,
            clientDataJSON: cred.response.clientDataJSON  ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
            authenticatorData: cred.response.authenticatorData ? arrayBufferToBase64(cred.response.authenticatorData) : null,
            signature : cred.response.signature ? arrayBufferToBase64(cred.response.signature) : null
          };
        }).then(JSON.stringify).then(function(AuthenticatorAttestationResponse) {
          // send request by submit
          var form = document.getElementById('webauthn_auth_form');
          var auth = document.getElementById('webauthn_auth_data');
          auth.value = AuthenticatorAttestationResponse;
          form.submit();
        }).catch(function(err) {
          var webauthn_status_auth = document.getElementById('webauthn_status_auth');
          webauthn_status_auth.style.setProperty('display', 'none', 'important');

          var webauthn_return_code = document.getElementById('webauthn_return_code');
          webauthn_return_code.style.setProperty('display', 'block', 'important');
          webauthn_return_code.innerHTML = lang_tfa.error_code + ': ' + err + ' ' + lang_tfa.reload_retry;
        });
      }
    });
    $('#ConfirmTFAModal').on('hidden.bs.modal', function(){
      // cancel pending login
      $.ajax({
        type: "GET",
        cache: false,
        dataType: 'script',
        url: '/inc/ajax/destroy_tfa_auth.php',
        complete: function(data){
          window.location = window.location.href.split("#")[0];
        }
      });
    });
  {% endif %}

  {% if pending_tfa_setup %}
    var setupTFAModal = new bootstrap.Modal(document.getElementById("SetupTFAModal"), {
      backdrop: 'static',
      keyboard: false
    });
    setupTFAModal.show();

    // Load QR code for TOTP setup in SetupTFAModal
    var setupTotpSecret = $('#setup-tfa-qr-img').data('totp-secret');
    if (setupTotpSecret) {
      $.ajax({
        type: "GET",
        url: "/inc/ajax/qr_gen.php?token=" + encodeURIComponent(setupTotpSecret),
        success: function(data) {
          $('#setup-tfa-qr-img').attr('src', data);
        }
      });
    }

    // WebAuthn registration for SetupTFAModal
    $('#start_setup_webauthn_register').click(function() {
      if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
        window.alert('Browser not supported.');
        return;
      }
      var keyId = $('#setup_webauthn_reg_form input[name=key_id]').val();
      if (!keyId) {
        $('#setup_webauthn_return_code').show().text('Please fill in the key ID first.');
        return;
      }
      window.fetch('/api/v1/get/webauthn-tfa-registration', {method: 'GET', cache: 'no-cache'}).then(function(response) {
        return response.json();
      }).then(function(json) {
        if (json.success === false) throw new Error(json.error || 'Registration failed');
        recursiveBase64StrToArrayBuffer(json);
        return navigator.credentials.create(json);
      }).then(function(cred) {
        return {
          id: cred.id,
          rawId: arrayBufferToBase64(cred.rawId),
          response: {
            attestationObject: arrayBufferToBase64(cred.response.attestationObject),
            clientDataJSON: arrayBufferToBase64(cred.response.clientDataJSON)
          },
          type: cred.type
        };
      }).then(function(credData) {
        $('#setup_webauthn_register_data').val(JSON.stringify(credData));
        $('#setup_webauthn_reg_form input[name=set_tfa]').val('1');
        $('#setup_webauthn_reg_form').submit();
      }).catch(function(err) {
        $('#setup_webauthn_return_code').show().text(err.message || 'Registration failed');
      });
    });
  {% endif %}

  {% if pending_pw_update_modal and not pending_tfa_setup and not pending_tfa_methods %}
    var changePWModal = new bootstrap.Modal(document.getElementById("ChangePWModal"), {
      backdrop: 'static',
      keyboard: false
    });
    changePWModal.show();

    $('#changePWModalForm').on('submit', function(e) {
      e.preventDefault();
      var newPw = $('#changePWNew').val();
      var newPw2 = $('#changePWNew2').val();
      var role = '{{ mailcow_cc_role }}';
      var username = '{{ mailcow_cc_username }}';

      var url, attrPayload, itemsPayload;
      if (role === 'admin') {
        url = '/api/v1/edit/admin';
        attrPayload = {password: newPw, password2: newPw2};
        itemsPayload = [username];
      } else {
        url = '/api/v1/edit/self';
        attrPayload = {user_new_pass: newPw, user_new_pass2: newPw2};
        itemsPayload = null;
      }

      $('#changePWAlert').hide();
      $.ajax({
        type: 'POST',
        url: url,
        data: {
          attr: JSON.stringify(attrPayload),
          items: JSON.stringify(itemsPayload),
          csrf_token: '{{ csrf_token }}'
        },
        dataType: 'json',
        success: function(data) {
          if (data && data[0] && data[0].type === 'success') {
            window.location.reload();
          } else {
            var msg = (data && data[0] && data[0].msg) ? data[0].msg : 'Password change failed.';
            $('#changePWAlert').show().text(msg);
          }
        },
        error: function() {
          $('#changePWAlert').show().text('Request failed. Please try again.');
        }
      });
    });
  {% endif %}


    // Validate FIDO2
  $("#fido2-login").click(function(){
    $('#fido2-alerts').html();
    if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
      window.alert('Browser not supported.');
      return;
    }
    window.fetch("/api/v1/get/fido2-get-args", {method:'GET',cache:'no-cache'}).then(function(response) {
      return response.json();
    }).then(function(json) {
    if (json.success === false) {
      throw new Error();
    }
    recursiveBase64StrToArrayBuffer(json);
    return json;
    }).then(function(getCredentialArgs) {
      return navigator.credentials.get(getCredentialArgs);
    }).then(function(cred) {
      return {
        id: cred.rawId ? arrayBufferToBase64(cred.rawId) : null,
        clientDataJSON: cred.response.clientDataJSON  ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
        authenticatorData: cred.response.authenticatorData ? arrayBufferToBase64(cred.response.authenticatorData) : null,
        signature : cred.response.signature ? arrayBufferToBase64(cred.response.signature) : null
      };
    }).then(JSON.stringify).then(function(AuthenticatorAttestationResponse) {
      var formData = new FormData();
      formData.append("token", AuthenticatorAttestationResponse);
      formData.append("verify_fido2_login", "true");

      return window.fetch(window.location.href, {method:'POST', body: formData, cache:'no-cache'});
    }).then(function(response) {
      window.location = window.location.href.split("#")[0];
    }).catch(function(err) {
    if (typeof err.message === 'undefined') {
      mailcow_alert_box(lang_fido2.fido2_validation_failed, "danger");
    } else {
      mailcow_alert_box(lang_fido2.fido2_validation_failed + ":<br><i>" + err.message + "</i>", "danger");
    }
  });
  });
  // Set TFA/FIDO2
  $("#register-fido2, #register-fido2-touchid").click(function(){
    let t = $(this);

    $("option:selected").prop("selected", false);
    if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
      window.alert('Browser not supported.');
      return;
    }

    window.fetch("/api/v1/get/fido2-registration/{{ mailcow_cc_username|url_encode(true)|default('null') }}", {method:'GET',cache:'no-cache'}).then(function(response) {
      return response.json();
    }).then(function(json) {
      if (json.success === false) {
        throw new Error(json.msg);
      }
      recursiveBase64StrToArrayBuffer(json);

      // set attestation to node if we are registering apple touch id
      if(t.attr('id') === 'register-fido2-touchid') {
        json.publicKey.attestation = 'none';
        json.publicKey.authenticatorSelection.authenticatorAttachment = "platform";
      }

      return json;
    }).then(function(createCredentialArgs) {
      console.log(createCredentialArgs);
      return navigator.credentials.create(createCredentialArgs);
    }).then(function(cred) {
      return {
        clientDataJSON: cred.response.clientDataJSON  ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
        attestationObject: cred.response.attestationObject ? arrayBufferToBase64(cred.response.attestationObject) : null
      };
    }).then(JSON.stringify).then(function(AuthenticatorAttestationResponse) {
      return window.fetch("/api/v1/add/fido2-registration", {method:'POST', body: AuthenticatorAttestationResponse, cache:'no-cache'});
    }).then(function(response) {
      return response.json();
    }).then(function(json) {
      if (json.success) {
        window.location = window.location.href.split("#")[0];
      } else {
        throw new Error(json.msg);
      }
    }).catch(function(err) {
      $('#fido2-alerts').html('<span class="text-danger"><b>' + err.message + '</b></span>');
    });
  });
  $('#selectTFA').change(function () {
    if ($(this).val() == "yubi_otp") {
      $('#YubiOTPModal').modal('show');
      $("option:selected").prop("selected", false);
    }
    if ($(this).val() == "totp") {
      $('#TOTPModal').modal('show');
      request_token = $('#tfa-qr-img').data('totp-secret');
      $.ajax({
        url: '/inc/ajax/qr_gen.php',
        data: {
          token: request_token,
        },
      }).done(function (result) {
        $("#tfa-qr-img").attr("src", result);
      });
      $("option:selected").prop("selected", false);
    }
    if ($(this).val() == "webauthn") {
        // check if Browser is supported
        if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
            window.alert('Browser not supported.');
            return;
        }

        // show modal
        $('#WebAuthnModal').modal('show');
        $("option:selected").prop("selected", false);

        $("#start_webauthn_register").click(() => {
            var key_id = document.getElementsByName('key_id')[1].value;
            var confirm_password = document.getElementsByName('confirm_password')[1].value;

            // fetch WebAuthn create args
            window.fetch("/api/v1/get/webauthn-tfa-registration/{{ mailcow_cc_username|url_encode(true)|default('null') }}", {method:'GET',cache:'no-cache'}).then(response => {
                return response.json();
            }).then(json => {
                console.log(json);
                if (json.success === false) throw new Error(json.msg);
                recursiveBase64StrToArrayBuffer(json);

                return json;
            }).then(createCredentialArgs => {
                // create credentials
                return navigator.credentials.create(createCredentialArgs);
            }).then(cred => {
                return {
                    clientDataJSON: cred.response.clientDataJSON  ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
                    attestationObject: cred.response.attestationObject ? arrayBufferToBase64(cred.response.attestationObject) : null,
                    key_id: key_id,
                    tfa_method: "webauthn",
                    confirm_password: confirm_password
                };
            }).then(JSON.stringify).then(AuthenticatorAttestationResponse => {
                // send request
                return window.fetch("/api/v1/add/webauthn-tfa-registration", {method:'POST', body: AuthenticatorAttestationResponse, cache:'no-cache'});
            }).then(response => {
                return response.json();
            }).then(json => {
                if (json.success) {
                    // reload on success
                    window.location = window.location.href.split("#")[0];
                } else {
                    throw new Error(json.msg);
                }
            }).catch(function(err) {
                console.log(err);
                var webauthn_return_code = document.getElementById('webauthn_return_code');
                webauthn_return_code.style.display = webauthn_return_code.style.display === 'none' ? '' : null;
                webauthn_return_code.innerHTML = lang_tfa.error_code + ': ' + err + ' ' + lang_tfa.reload_retry;
            });
        });
    }
    if ($(this).val() == "none") {
      $('#DisableTFAModal').modal('show');
      $("option:selected").prop("selected", false);
    }
  });

  {% if mailcow_cc_username %}
  // Reload after session timeout
  var session_lifetime = {{ (session_lifetime * 1000) + 15000 }};
  setTimeout(function() {
    location.reload();
  }, session_lifetime);
  {% endif %}

  // CSRF
  $('<input type="hidden" value="{{ csrf_token }}">').attr('name', 'csrf_token').appendTo('form');
  if (sessionStorage.scrollTop != "undefined") {
    $(window).scrollTop(sessionStorage.scrollTop);
  }
  });
</script>

<div class="container footer">
  {% if ui_texts.ui_footer %}
  <hr><span class="rot-enc">{{ ui_texts.ui_footer|rot13|raw }}</span>
  {% endif %}
  {% if mailcow_cc_username and mailcow_info.mailcow_branch|lower == "master" and mailcow_info.version_tag|default %}
  <span class="version">
    🐮 + 🐋 = 💕
        Version: <a href="{{ mailcow_info.git_project_url }}/releases/tag/{{ mailcow_info.version_tag }}" target="_blank">{{ mailcow_info.version_tag }}
    </a>
  </span>
  {% endif %}
  {% if mailcow_cc_username and mailcow_info.mailcow_branch|lower == "nightly" and mailcow_info.version_tag|default %}
  <span class="version">
    🛠️🐮 + 🐋 = 💕
        Nightly: <a href="{{ mailcow_info.git_project_url }}/commit/{{ mailcow_info.git_commit }}" target="_blank">{{ mailcow_info.version_tag }}
    </a><br>
    <span style="text-align:right;display:block;">Build: {{ mailcow_info.git_commit_date }}</span>
  </span>
  {% endif %}
  {% if mailcow_cc_username and mailcow_info.mailcow_branch|lower == "legacy" and mailcow_info.version_tag|default %}
  <span class="version">
    ⚰️🐮 + 🐋 = 💕
        Legacy: <a href="{{ mailcow_info.git_project_url }}/commit/{{ mailcow_info.git_commit }}" target="_blank">{{ mailcow_info.version_tag }}
    </a><br>
    <span style="text-align:right;display:block;">Build: {{ mailcow_info.git_commit_date }}</span>
  </span>
  {% endif %}
</div>
</body>
</html>
