`security_scopes` 🎚 (🎓 `SecurityScopes`) 🚚 `scope_str` 🔢 ⏮️ 👁 🎻, 🔌 👈 ↔ 👽 🚀 (👥 🔜 ⚙️ ⚫️).

👥 ✍ `HTTPException` 👈 👥 💪 🏤-⚙️ (`raise`) ⏪ 📚 ☝.

👉 ⚠, 👥 🔌 ↔ 🚚 (🚥 🙆) 🎻 👽 🚀 (⚙️ `scope_str`). 👥 🚮 👈 🎻 ⚗ ↔ `WWW-Authenticate` 🎚 (👉 🍕 🔌).

{* ../../docs_src/security/tutorial005.py hl[105,107:115] *}

## ✔ `username` & 💽 💠

👥 ✔ 👈 👥 🤚 `username`, & ⚗ ↔.

        }

        @Override
        public boolean isRequestedSessionIdFromURL() {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean authenticate(jakarta.servlet.http.HttpServletResponse response) {
            throw new UnsupportedOperationException();
        }

        @Override
        public void login(String username, String password) {

Nesta exceção, nós incluímos os escopos necessários (se houver algum) como uma string separada por espaços (utilizando `scope_str`). Nós colocamos esta string contendo os escopos no cabeçalho `WWW-Authenticate` (isso é parte da especificação).

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

## Verifique o `username` e o formato dos dados

    bytesIn.writeByte(0x7d) // == Literal indexed ==
    // Indexed name (idx = 60) -> "www-authenticate"
    bytesIn.writeByte(0x05) // Literal value (len = 5)
    bytesIn.writeUtf8("Basic")
    hpackReader!!.readHeaders()
    assertThat(hpackReader!!.getAndResetHeaderList())
      .containsExactly(Header("www-authenticate", "Basic"))
  }

  @Test
  fun readLiteralHeaderWithIncrementalIndexingDynamicName() {

//   notify:
//     endpoint: "https://notify.endpoint" # notification endpoint to receive job status events
//     token: "Bearer xxxxx" # optional authentication token for the notification endpoint

//   retry:
//     attempts: 10 # number of retries for the job before giving up
//     delay: "500ms" # least amount of delay between each retry

    public static final int ACB_NOT_DELEGATED = 16384;
    /** Account control bit flag: Use DES encryption keys only */
    public static final int ACB_USE_DES_KEY_ONLY = 32768;
    /** Account control bit flag: Pre-authentication is not required */
    public static final int ACB_DONT_REQUIRE_PREAUTH = 65536;

    /**
     * SAMR CloseHandle operation for closing an opened SAM handle.

    public static final int ACB_NOT_DELEGATED = 16384;
    /** Account control bit flag: Use DES encryption keys only */
    public static final int ACB_USE_DES_KEY_ONLY = 32768;
    /** Account control bit flag: Pre-authentication is not required */
    public static final int ACB_DONT_REQUIRE_PREAUTH = 65536;

    /**
     * SAMR CloseHandle operation for closing an opened SAM handle.

        /** Bad request status indicating client error. */
        BAD_REQUEST(1),
        /** System error status indicating server error. */
        SYSTEM_ERROR(2),
        /** Unauthorized status indicating authentication failure. */
        UNAUTHORIZED(3),
        /** General failure status. */
        FAILED(9);

        private final int id;

        Status(final int id) {
            this.id = id;
        }

            }

            @Override
            public boolean isRequestedSessionIdFromURL() {
                return false;
            }

            @Override
            public boolean authenticate(jakarta.servlet.http.HttpServletResponse response) {
                return false;
            }

            @Override
            public void login(String username, String password) {
            }

En esta excepción, incluimos los scopes requeridos (si los hay) como un string separado por espacios (usando `scope_str`). Ponemos ese string que contiene los scopes en el header `WWW-Authenticate` (esto es parte de la especificación).

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

## Verificar el `username` y la forma de los datos