feat(clone): allow maxSize limit to prevent downloading huge assets (videos) when cloning as site

[wezell]

This pull request introduces a new feature to limit the size of assets included in ZIP files during export operations. The changes include adding a new parameter for maximum file size, maxSize updating various methods to handle this parameter, and creating a utility class for size conversion.

Usages:
?maxSize=1g gb
?maxSize=10m mb
?maxSize=3mb mb
?maxSize=512k kb
?maxSize=10240 bytes

Key Changes

New Feature: Maximum File Size for Assets

• dotCMS/src/main/java/com/dotcms/rest/api/v1/maintenance/MaintenanceResource.java:

  • Added maxSize parameter to methods downloadAssets, downloadStarter, and downloadStarterWithAssets. Incorporated SizeUtil.convertToBytes to convert the size string to bytes and pass it to the export methods. [1] [2] [3]

• dotCMS/src/main/java/com/dotcms/util/SizeUtil.java:

  • Introduced SizeUtil class with a method convertToBytes to convert human-readable size strings (e.g., "1mb", "512k") to bytes.

Updates to Export Functionality

• dotCMS/src/main/java/com/dotmarketing/portlets/cmsmaintenance/util/AssetFileNameFilter.java:

  • Modified AssetFileNameFilter constructor to accept a maxFileSize parameter and updated the accept method to filter out files exceeding the specified size. [1] [2]

• dotCMS/src/main/java/com/dotmarketing/util/starter/ExportStarterUtil.java:

  • Updated methods streamCompressedStarter and streamCompressedAssets to accept maxFileSize and pass it to the streamCompressedData method. [1] [2]

User Interface Enhancements

• dotCMS/src/main/webapp/html/portlet/ext/cmsmaintenance/view_cms_maintenance.jsp:
  • Added a new input field for the maximum file size in the asset export dialog, with validation for the size format.