VpnConfigAccess::reveal() dereferenced Auth::guard('operator')->user()
unguarded, which is null when a modal's session has ended since it was
opened (a Livewire action reaches its component through /livewire/update
on its own, without the page's original route middleware). The same
unguarded pattern was in TwoFactorSetup, InstanceAdminAccess and Settings.
Add App\Livewire\Concerns\ResolvesOperator with currentOperator(), the one
place that resolves the operator and redirects to admin.login when there
isn't one, and use it everywhere the pattern occurred.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
The handoff stayed in the cache for its full ten minutes, so any replayed
component request could fetch the plaintext again — "shown once" was a figure
of speech. It is consumed on the first read and the token dropped; the payload
reaches the view and nothing else.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Impersonation borrows the customer's portal session; this is access to their
installation, which is a different thing and now a different button.
Nextcloud has no passwordless admin jump, so this does the only honest thing it
offers: it resets OUR managed admin account inside that installation and hands
the credentials over once. The customer's own accounts are untouched, and the
next request sets a new password again.
- New capability instances.adminlogin, Owner and Admin only — stronger than
impersonation, because it hands over control rather than a session.
- The operator's own password is required every time, rate-limited: taking over
a customer's installation is not something an unattended browser should manage
on its own.
- The reset runs on the provisioning worker (it owns the tunnel and the Proxmox
credentials); the console polls a handoff token, so the credentials never
enter a Livewire snapshot.
- A silent instance is reported as such instead of appearing to succeed.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>