获取上传至DMS服务器上文件的URL

文件上传

   DATA: lv_class    TYPE toadv-doc_type,
        lv_objectid TYPE sapb-sapobjid.

CALL FUNCTION 'ZARCHIV_CREATE_DIALOG_META'
      EXPORTING
        archiv_id                = 'Z1'               "内容存储库ID
        ar_object                = 'ZALLFILES'        "文档类型

```
    DEL_DATE                 = ' '
```

    NOTE                     = ' '
    object_id                = lv_objectid          "对象标识
    sap_object               = 'BUS1001' "T_ZTFILE001-SAP_OBJECT "对象类型

    FILE                     = pv_path
    document_class           = lv_class           "文档类，后缀名

```
    COMMIT_FLAG              = ' '
```

    VSCAN_PROFILE            = '/SCMS/KPRO_CREATE'

    FILE_DESCR_POP_SUP       = ' '
  IMPORTING
    archiv                   = lv_archiv_id       "内容存储库ID
    archiv_doc_id            = lv_archiv_doc_id   "文档ID
    documentclass            = lv_documentclass   "文档类

```
    TABLES
```

    OUTDOCTAB                =
  CHANGING
    infiletab                = lt_file
  EXCEPTIONS
    error_archiv             = 1
    error_communicationtable = 2
    error_connectiontable    = 3
    error_kernel             = 4
    error_parameter          = 5
    error_scanqueue          = 6
    canceled_by_user         = 7
    blocked_by_policy        = 8
    OTHERS                   = 9.
IF sy-subrc <> 0.
  IF sy-subrc = 1.
    MESSAGE '选择的文件不存在'(029) TYPE 'S' DISPLAY LIKE 'E'.
  ELSE.
    MESSAGE '上传失败，请重新上传文件'(030) TYPE 'S' DISPLAY LIKE 'E'.
  ENDIF.
ENDIF.

文件下载

CALL METHOD cl_gui_frontend_services=>file_save_dialog
EXPORTING
default_extension = lv_doc_type1 "默认保存文件格式
default_file_name = lv_filename "默认文件名称
CHANGING
filename = lc_filename "默认文件名称
path = lc_path "文件路径
fullpath = lc_fullpath "文件路径
EXCEPTIONS
cntl_error = 1
error_no_gui = 2
not_supported_by_gui = 3
OTHERS = 4.
CALL FUNCTION 'ARCHIVOBJECT_GET_TABLE'
EXPORTING
archiv_id = 'Z1'
document_type = lv_doc_type
archiv_doc_id = gs_matnritem-zfileguid
IMPORTING
binlength = lv_lenth
TABLES
binarchivobject = lt_bin.
lv_input_length = lv_lenth.
CALL FUNCTION 'SCMS_BINARY_TO_XSTRING'
EXPORTING
input_length = lv_input_length
IMPORTING
buffer = lv_file
TABLES
binary_tab = lt_bin
EXCEPTIONS
failed = 1
OTHERS = 2.
```
  cl_gui_frontend_services=>gui_download(
    EXPORTING
      filename                  = iv_filename
      filetype                  = 'BIN'
      bin_filesize              = xstrlen( lv_file )
    CHANGING
      data_tab                  = lt_data[]
    EXCEPTIONS
      OTHERS = 1
  ).
  IF sy-subrc <> 0.
    MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno WITH sy-msgv1 sy-msgv2 sy-msgv3 
    sy-msgv4 RAISING download_error.
  ENDIF.
```
获取文件URL

CALL FUNCTION 'SCMS_AO_URL_READ'
EXPORTING
arc_id = archiv_id
doc_id = archiv_doc_id
comp_id = ' '
document_type = document_class
loc_info = 'F'
http_url_only = 'X'
IMPORTING
url = absolute_uri
EXCEPTIONS
OTHERS = 1.
IF sy-subrc <> 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4 RAISING others .
ENDIF.

ARCHIVOBJECT_GET_URI

生成URL的时候 SCMS_URL_GENERATE会调用SCMS_URL_SIGN函数这是其中默认这是了URL的生效时间为两小时

如果需要失效时间延长会设置URL永久有效，可以去修改函数SCMS_URL_GENERATE的参数DURATION 或EXPIRATION ，DURATION最大时间是999999，若需要永久有效，则需要设置EXPIRATION的时间，这时系统会忽略DURATION的参数，

具体可参考：2501205 - 如何修改内容服务器 URL 中的过期参数 - SAP for Me