Only show link spinner if the share exists

If there is no share to delete do not set the spinner.
Fixes #21726

Notifications for remote shares

Hide updater.secret from occ output by default

This reverts commit 6bc93c74.

Conflicts:
	apps/files_sharing/lib/external/manager.php

Add integrity protection using Encrypt-Then-MAC to default encryption module

Saves a call to fetch the file id which didn't even work for a reason.

This fix properly sets the version in the database.

don't decrease ->version for part files but only a local variable, otherwise it can happen that we decrease it twice and end up with the wrong value

realPath should contain the path to the file we want to read, e.g. the version and not the original file

Prevents switching single blocks within the encrypted file.

This way it is not possible anymore for an external storage admin to put up old versions of the file.

The previous IV was actually 12 byte extended to 16 byte using base64. As the encrypted file should be fine with containing binary data as well we can simply remove the encoding like that here.

CTR is recommended over CFB mode.

Only set the default expiration date on share creation

Register process control signel handlers only on execution of the com…

Add SSO for updater application

update icewind/smb to 1.0.5

Save display name and email address on paste operations