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# SPDX-License-Identifier: AGPL-3.0-or-later
"""Views for the sharing app."""
from django.contrib import messages
from django.contrib.messages.views import SuccessMessageMixin
from django.http import Http404
from django.shortcuts import redirect
from django.urls import reverse_lazy
from django.utils.translation import gettext_lazy as _
from django.views.decorators.http import require_POST
from django.views.generic import FormView
from plinth.views import AppView
from . import privileged
from .forms import AddShareForm
class SharingAppView(AppView):
"""Sharing configuration page."""
app_id = 'sharing'
template_name = 'sharing.html'
def get_context_data(self, **kwargs):
"""Return additional context for rendering the template."""
context = super().get_context_data(**kwargs)
context['shares'] = privileged.list_shares()
return context
class AddShareView(SuccessMessageMixin, FormView):
"""View to add a new share."""
form_class = AddShareForm
prefix = 'sharing'
template_name = 'sharing_add_edit.html'
success_url = reverse_lazy('sharing:index')
success_message = _('Share added.')
def get_context_data(self, **kwargs):
"""Return additional context for rendering the template."""
context = super().get_context_data(**kwargs)
context['title'] = _('Add Share')
return context
def form_valid(self, form):
"""Add the share on valid form submission."""
_add_share(form.cleaned_data)
return super().form_valid(form)
class EditShareView(SuccessMessageMixin, FormView):
"""View to edit an existing share."""
form_class = AddShareForm
prefix = 'sharing'
template_name = 'sharing_add_edit.html'
success_url = reverse_lazy('sharing:index')
success_message = _('Share edited.')
def get_context_data(self, **kwargs):
"""Return additional context for rendering the template."""
context = super().get_context_data(**kwargs)
context['title'] = _('Edit Share')
return context
def get_initial(self):
"""Load information about share being edited."""
try:
return [
share for share in privileged.list_shares()
if share['name'] == self.kwargs['name']
][0]
except IndexError:
raise Http404
def form_valid(self, form):
"""Add the share on valid form submission."""
if form.initial != form.cleaned_data:
privileged.remove(form.initial['name'])
_add_share(form.cleaned_data)
return super().form_valid(form)
def _add_share(form_data):
privileged.add(form_data['name'], form_data['path'], form_data['groups'],
form_data['is_public'])
@require_POST
def remove(request, name):
"""View to remove a share."""
privileged.remove(name)
messages.success(request, _('Share deleted.'))
return redirect(reverse_lazy('sharing:index'))
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