{* ../../docs_src/security/tutorial005_an_py310.py hl[106,108:116] *}

## Проверка `username` и формата данных { #verify-the-username-and-data-shape }

Мы проверяем, что получили `username`, и извлекаем scopes.

{* ../../docs_src/security/tutorial005_an_py310.py hl[106,108:116] *}

## `username` ve veri şeklinin doğrulanması { #verify-the-username-and-data-shape }

Bir `username` aldığımızı doğruluyoruz ve scope'ları çıkarıyoruz.

            false, false, "Long", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnUsername = cci("username", "username", null, null, String.class, "username", null, false, false,
            false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);

    public ColumnInfo columnCreatedBy() {
        return _columnCreatedBy;

					<c:choose>
						<c:when test="${!empty username && username != 'guest'}">
							<li class="nav-item">
								<div class="dropdown">
									<a id="userMenu" class="nav-link dropdown-toggle" data-bs-toggle="dropdown"
										href="#" role="button" aria-haspopup="true"
										aria-expanded="false"> <i class="fa fa-fw fa-user" aria-hidden="true"></i>
										<span>${username}</span>
									</a>

					<c:choose>
						<c:when test="${!empty username && username != 'guest'}">
							<li class="nav-item">
								<div class="dropdown">
									<a id="userMenu" class="nav-link dropdown-toggle" data-bs-toggle="dropdown"
										href="#" role="button" aria-haspopup="true"
										aria-expanded="false"> <i class="fa fa-fw fa-user" aria-hidden="true"></i>
										<span>${username}</span>
									</a>

Тож розгляньмо це у спрощеному вигляді:

- Користувач вводить `username` і `password` у frontend і натискає `Enter`.
- Frontend (у браузері користувача) надсилає ці `username` і `password` на специфічну URL-адресу нашого API (оголошену як `tokenUrl="token"`).
- API перевіряє ці `username` і `password` та повертає «токен» (ми ще нічого з цього не реалізували).

     *
     * @param form the create form
     * @param username the current username
     * @param currentTime the current time
     * @return optional label type entity
     */
    public static OptionalEntity<LabelType> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:

```Python
UserInDB(**user_dict)
```

다음과 같은 결과를 생성합니다:

```Python
UserInDB(
    username="john",
    password="secret",
    email="******@****.***",
    full_name=None,
)
```

혹은 더 정확히 말하자면, `user_dict`를 직접 사용하는 것은, 나중에 어떤 값이 추가되더라도 아래와 동일한 효과를 냅니다:

```Python
UserInDB(
    username = user_dict["username"],
    password = user_dict["password"],
    email = user_dict["email"],

     | a unique name within the system (referred to by the 'id' attribute below).
     |
     | NOTE: You should either specify username/password OR privateKey/passphrase, since these pairings are
     |       used together.
     |
    <server>
      <id>deploymentRepo</id>
      <username>repouser</username>
      <password>repopwd</password>
    </server>
    -->

    <!-- Another sample, using keys to authenticate.

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        return getEntity(form, username, currentTime).map(entity -> {
            entity.setUpdatedBy(username);
            entity.setUpdatedTime(currentTime);
            BeanUtil.copyBeanToBean(form, entity, op -> op.exclude(