starting with nextcloud 21 the mount type for external storage with session authentication changed from "external" to "external-session". This broke this plugin because the external flag was not set anymore.
This PR matches all external storage mount types and extraction works again.
starting with nextcloud 21 the mount type for external storage with session authentication changed from "external" to "external-session". This broke this plugin because the external flag was not set anymore. This PR matches all external storage mount types and extraction works again.