청크 및 고객 제공 암호화 키로 파일 업로드

이 코드 샘플은 단위 분할을 사용하고 객체를 암호화하기 위해 고객 제공 암호화 키를 제공하여 Cloud Storage 버킷에 대형 객체를 업로드하는 데 사용할 수 있습니다.

ABAP SDK for Google Cloud의 SAP BTP 버전에 대한 코드 샘플 전체 컬렉션을 보려면 GitHub의 코드 샘플 저장소를 참조하세요.

온프레미스 또는 ABAP SDK for Google Cloud의 모든 클라우드 버전에 대한 코드 샘플 전체 컬렉션을 보려면 GitHub의 코드 샘플 저장소를 참조하세요.

코드 샘플

SAP BTP 버전

" --------------------------------------------------------------------
"  Copyright 2024 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.                                -
" --------------------------------------------------------------------
CLASS zcl_cs_upload_object_rescskey DEFINITION
  PUBLIC FINAL
  CREATE PUBLIC.

  PUBLIC SECTION.
    INTERFACES if_oo_adt_classrun.
ENDCLASS.


CLASS zcl_cs_upload_object_rescskey IMPLEMENTATION.
  METHOD if_oo_adt_classrun~main.
    " Data Declarations
    DATA lv_p_bucket     TYPE string.
    DATA lv_q_name       TYPE string.
    DATA ls_data         TYPE xstring.
    DATA lv_content_type TYPE string.

    TRY.
        " Open HTTP Connection
        " Pass the configured client key
        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
        lo_client->add_common_qparam( iv_name  = 'uploadType'
                                      iv_value = 'resumable' ).

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

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

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

        " Call API 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 ).
          out->write( 'File uploaded successfully' ).
        ELSE.
          out->write( | Error occurred: { lv_err_text }| ).
        ENDIF.

        " Close HTTP connection
        lo_client->close( ).

      CATCH /goog/cx_sdk INTO DATA(lo_sdk_excp).
        lv_err_text = lo_sdk_excp->get_text( ).
        out->write( |Exception occurred: { lv_err_text } | ).
    ENDTRY.
  ENDMETHOD.
ENDCLASS.

온프레미스 또는 모든 클라우드 버전

**********************************************************************
*  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.