Subir archivo con fragmentación y clave de encriptación proporcionada por el cliente

Esta muestra de código se puede usar para subir un objeto grande a un bucket de Cloud Storage mediante la fragmentación y el suministro de claves de encriptación proporcionadas por el cliente para encriptar el objeto.

Si deseas obtener una colección completa de muestras de código del SDK de ABAP para Google Cloud, consulta el repositorio GoogleCloudPlatform/google-cloud-abap/abap-sdk/ZGOOG_SDK_DOCS_SAMPLES en GitHub.

Muestra de código

**********************************************************************
*  Copyright 2023 Google LLC                                         *
*                                                                    *
*  Licensed under the Apache License, Version 2.0 (the "License");   *
*  you may not use this file except in compliance with the License.  *
*  You may obtain a copy of the License at                           *
*      https://www.apache.org/licenses/LICENSE-2.0                   *
*  Unless required by applicable law or agreed to in writing,        *
*  software distributed under the License is distributed on an       *
*  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,      *
*  either express or implied.                                        *
*  See the License for the specific language governing permissions   *
*  and limitations under the License.                                *
**********************************************************************

REPORT zr_upload_object_rescskey.

* Data Declarations
DATA:
  lv_p_bucket     TYPE string,
  lv_q_name       TYPE string,
  ls_data         TYPE xstring,
  lv_content_type TYPE string.

TRY.
*  Open HTTP Connection
    DATA(lo_client) = NEW /goog/cl_storage_v1( iv_key_name = 'CLIENT_KEY' ).

*   Populate the data that needs to be passed to the api
    "Name of the bucket
    lv_p_bucket       = 'sample-bucket'.
    "Name of the object
    lv_q_name         = 'sample-object'.
    "Read object data into ls_data
    ls_data          = '<Object data in XSTRING form>'.
    "Content type of the object
    lv_content_type  = '<Content Type>'.

    "Set the common query parameter uploadType as 'resumable'
    "Default chunk size is 8MB
    CALL METHOD lo_client->add_common_qparam
      EXPORTING
        iv_name  = 'uploadType'
        iv_value = 'resumable'.

*   Set custom headers for Customer Supplied Encryption keys
    CALL METHOD lo_client->add_custom_header
      EXPORTING
        iv_name  = 'X-GOOG-ENCRYPTION-ALGORITHM'
        iv_value = 'AES256'. "Supported encryption algorithm

    "Base64-encoded string of your AES-256 encryption key
    CALL METHOD lo_client->add_custom_header
      EXPORTING
        iv_name  = 'X-Goog-Encryption-Key'
        iv_value = '<Encryption Key>'.

    "Base64-encoded string of the SHA256 hash of your encryption key
    CALL METHOD lo_client->add_custom_header
      EXPORTING
        iv_name  = 'X-Goog-Encryption-Key-Sha256'
        iv_value = '<SHA256 of the Encryption Key>'.

* Call API method
    CALL METHOD lo_client->insert_objects
      EXPORTING
        iv_q_name       = lv_q_name
        iv_p_bucket     = lv_p_bucket
        is_data         = ls_data
        iv_content_type = lv_content_type
      IMPORTING
        es_output       = DATA(ls_output)
        ev_ret_code     = DATA(lv_ret_code)
        ev_err_text     = DATA(lv_err_text)
        es_err_resp     = DATA(ls_err_resp).

    IF lo_client->is_success( lv_ret_code ).
      MESSAGE 'Bucket created successfully!' TYPE 'S'.
    ELSE.
      MESSAGE lv_err_text TYPE 'E'.
    ENDIF.

*   Close HTTP connection
    lo_client->close( ).

  CATCH /goog/cx_sdk INTO DATA(lo_exception).
    MESSAGE lo_exception->get_text( ) TYPE 'E'.
ENDTRY.