CargoLifter Apple Mail Plugin

This plugin for Apple Mail adds functionality to upload email attachments to a linked cloud storage provider and replace them by convenient download links in the email's body.

About this fork

The original project that was run by Mailbutler died early 2020 (originally located at https://github.com/Mailbutler/cargolifter-mail-plugin/).

Contacted Mailbutler support, got

CargoLifter is a discontinued product. Neither download links to previous versions of the plugin nor support is provided by Mailbutler.

They even did not left the source code for the public.
However, a snapshot provided by @acdpnk still exists which this is a fork of.

Compatibility

This is a quick hack to get the plugin up and running to be used with latest Apple Mail, tested with Nextcloud.
No time was spent on cosmetics (no change of naming and icons from ownCloud to Nextcloud brand in CargoLifter source).

Tested on

• macOS 10.15.6 (19G2021)
• Apple Mail 13.4 (3608.120.23.2.1)
• Nextcloud server 19.0.3

Build notes

• Copy Config.example.xcconfig to Config.xcconfig
• Build
• Move the product CargoLifter.mailbundle to /Library/Mail/Bundles
• Enable under Mail Preferences : Genereal : Manage Plug-ins...