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# SPDX-License-Identifier: AGPL-3.0-or-later
"""Views for the SSH app."""
from django.contrib import messages
from django.utils.translation import gettext_lazy as _
from plinth.modules import ssh
from plinth.privileged import service as service_privileged
from plinth.views import AppView
from . import privileged
from .forms import SSHServerForm
class SshAppView(AppView):
"""Show ssh app main page."""
app_id = 'ssh'
template_name = 'ssh.html'
form_class = SSHServerForm
def get_context_data(self, *args, **kwargs):
"""Return additional context for rendering the template."""
context = super().get_context_data(**kwargs)
context['host_keys'] = ssh.get_host_keys()
return context
def get_initial(self):
"""Return initial values of the form."""
initial = super().get_initial()
initial.update({
'password_auth_disabled':
not privileged.is_password_authentication_enabled(),
'allow_all':
not privileged.are_users_restricted()
})
return initial
def form_valid(self, form):
"""Apply changes from the form."""
old_config = self.get_initial()
new_config = form.cleaned_data
updated = False
def is_field_changed(field):
return old_config[field] != new_config[field]
passwd_auth_changed = is_field_changed('password_auth_disabled')
if passwd_auth_changed:
privileged.set_password_authentication(
not new_config['password_auth_disabled'])
service_privileged.reload('ssh')
updated = True
if is_field_changed('allow_all'):
privileged.restrict_users(not new_config['allow_all'])
updated = True
if updated:
messages.success(self.request, _('Configuration updated'))
return super().form_valid(form)
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