keycloak-modern-login/src/static/login/baselayout.ftl

<#function are_same_path path searchedPath>
  <#if path?size != searchedPath?size>
    <#return false>
  </#if>
  <#local i=0>
  <#list path as property>
    <#local searchedProperty=searchedPath[i]>
    <#if searchedProperty?is_string && searchedProperty == "*">
      <#continue>
    </#if>
    <#if searchedProperty?is_string && !property?is_string>
      <#return false>
    </#if>
    <#if searchedProperty?is_number && !property?is_number>
      <#return false>
    </#if>
    <#if searchedProperty?string != property?string>
      <#return false>
    </#if>
    <#local i+= 1>
  </#list>
  <#return true>
</#function>
<#function ftl_object_to_js_code_declaring_an_object pageId object path>
  <#local isHash = "">
  <#attempt>
    <#local isHash = object?is_hash || object?is_hash_ex>
  <#recover>
    <#return "ABORT: Can't evaluate if " + path?join(".") + " is hash">
  </#attempt>

  <#if isHash>

    <#if path?size gt 10>
      <#return "ABORT: Too many recursive calls">
    </#if>

    <#local keys = "">

    <#attempt>
      <#local keys = object?keys>
    <#recover>
      <#return "ABORT: We can't list keys on this object">
    </#attempt>

    <#local out_seq = []>
    <#list keys as key>
      <#if ["class","declaredConstructors","superclass","declaringClass" ]?seq_contains(key) >
        <#continue>
      </#if>

      <#if 
        (
          ["loginUpdatePasswordUrl", "loginUpdateProfileUrl", "loginUsernameReminderUrl", "loginUpdateTotpUrl"]?seq_contains(key) && 
          are_same_path(path, ["url"])
        ) || (
          key == "updateProfileCtx" && 
          are_same_path(path, [])
        ) || (
          key == "loginAction" && 
          are_same_path(path, ["url"]) && 
          ["saml-post-form.ftl", "error.ftl", "info.ftl"]?seq_contains(pageId) &&
          !(auth?has_content && auth.showTryAnotherWayLink())
        ) || (
          ["contextData", "idpConfig", "idp", "authenticationSession"]?seq_contains(key) &&
          are_same_path(path, ["brokerContext"]) &&
          ["login-idp-link-confirm.ftl", "login-idp-link-email.ftl" ]?seq_contains(pageId)
        ) || (
          key == "identityProviderBrokerCtx" && 
          are_same_path(path, []) &&
          ["login-idp-link-confirm.ftl", "login-idp-link-email.ftl" ]?seq_contains(pageId)
        ) ||  (
          ["masterAdminClient", "delegateForUpdate", "defaultRole"]?seq_contains(key) &&
          are_same_path(path, ["realm"])
        )
      >
        <#continue>
      </#if>

      <#if key == "attemptedUsername" && are_same_path(path, ["auth"])>
        <#attempt>
          <#if !(auth?has_content && auth.showUsername() && !auth.showResetCredentials())>
            <#continue>
          </#if>
        <#recover>
        </#attempt>
      </#if>
                
      <#attempt>
        <#if !object[key]??>
          <#continue>
        </#if>
      <#recover>
        <#local out_seq += ["/*Couldn't test if '" + key + "' is available on this object*/"]>
        <#continue>
      </#attempt>

      <#local propertyValue = "">
      <#attempt>
        <#local propertyValue = object[key]>
      <#recover>
        <#local out_seq += ["/*Couldn't dereference '" + key + "' on this object*/"]>
        <#continue>
      </#attempt>

      <#local rec_out = ftl_object_to_js_code_declaring_an_object(pageId, propertyValue, path + [ key ])>
      <#if rec_out?starts_with("ABORT:")>
        <#local errorMessage = rec_out?remove_beginning("ABORT:")>
        <#if errorMessage != " It's a method" >
          <#local out_seq += ["/*" + key + ": " + errorMessage + "*/"]>
        </#if>
        <#continue>
      </#if>

      <#local out_seq +=  ['"' + key + '": ' + rec_out + ","]>
    </#list>

    <#return (["{"] + out_seq?map(str -> ""?right_pad(4 * (path?size + 1)) + str) + [ ""?right_pad(4 * path?size) + "}"])?join("\n")>

  </#if>

  <#local isMethod = "">
  <#attempt>
    <#local isMethod = object?is_method>
  <#recover>
    <#return "ABORT: Can't test if it'sa method.">
  </#attempt>

  <#if isMethod>
    <#if are_same_path(path, ["auth", "showUsername"])>
      <#attempt>
        <#return auth.showUsername()?c>
      <#recover>
        <#return "ABORT: Couldn't evaluate auth.showUsername()">
      </#attempt>
    </#if>

    <#if are_same_path(path, ["auth", "showResetCredentials"])>
      <#attempt>
        <#return auth.showResetCredentials()?c>
      <#recover>
        <#return "ABORT: Couldn't evaluate auth.showResetCredentials()">
      </#attempt>
    </#if>

    <#if are_same_path(path, ["auth", "showTryAnotherWayLink"])>
      <#attempt>
        <#return auth.showTryAnotherWayLink()?c>
      <#recover>
        <#return "ABORT: Couldn't evaluate auth.showTryAnotherWayLink()">
      </#attempt>
    </#if>

    <#return "ABORT: It's a method">
  </#if>

  <#local isBoolean = "">
  <#attempt>
    <#local isBoolean = object?is_boolean>
  <#recover>
    <#return "ABORT: Can't test if it's a boolean">
  </#attempt>

  <#if isBoolean>
    <#return object?c>
  </#if>

  <#local isEnumerable = "">
  <#attempt>
    <#local isEnumerable = object?is_enumerable>
  <#recover>
    <#return "ABORT: Can't test if it's an enumerable">
  </#attempt>

  <#if isEnumerable>
    <#local out_seq = []>
    <#local i = 0>

    <#list object as array_item>
      <#if !array_item??>
        <#local out_seq += ["null,"]>
        <#continue>
      </#if>

      <#local rec_out = ftl_object_to_js_code_declaring_an_object(pageId, array_item, path + [ i ])>
      <#local i = i + 1>

      <#if rec_out?starts_with("ABORT:")>
        <#local errorMessage = rec_out?remove_beginning("ABORT:")>
        <#if errorMessage != " It's a method" >
          <#local out_seq += ["/*" + i?string + ": " + errorMessage + "*/"]>
        </#if>

        <#continue>
      </#if>
      <#local out_seq += [rec_out + ","]>
    </#list>

    <#return (["["] + out_seq?map(str -> ""?right_pad(4 * (path?size + 1)) + str) + [ ""?right_pad(4 * path?size) + "]"])?join("\n")>
  </#if>

  <#attempt>
    <#return '"' + object?js_string + '"'>;
  <#recover>
  </#attempt>

  <#return "ABORT: Couldn't convert into string non hash, non method, non boolean, non enumerable object">
</#function>

<#macro baseLayout pageId="template.ftl">
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="robots" content="noindex, nofollow">
    <title>${msg("loginTitle",(realm.displayName!''))}</title>
    <style>
      body {
        background-image: url("${url.resourcesPath}/img/background.jpg");
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
      }
    </style>
    <script>
      window.kcContext = ${ftl_object_to_js_code_declaring_an_object(pageId, .data_model, [])?no_esc}
    </script>
    <#nested "head">
</head>
<body>
    <div id="app"></div>
    <#nested "scripts">
</body>
</html>
</#macro>