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https://github.com/freedombox/FreedomBox.git
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04d14e276f
Signed-off-by: James Valleroy <jvalleroy@mailbox.org> Reviewed-by: Joseph Nuthalapati <njoseph@thoughtworks.com>
134 lines
4.8 KiB
Python
134 lines
4.8 KiB
Python
#
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# This file is part of FreedomBox.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Views for the backups app.
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"""
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from django.contrib import messages
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from django.contrib.messages.views import SuccessMessageMixin
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from django.http import Http404
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from django.shortcuts import redirect
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext as _
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from django.views.generic import FormView, TemplateView
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from urllib.parse import unquote
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from plinth.modules import backups
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from .forms import CreateArchiveForm, ExportArchiveForm
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class IndexView(TemplateView):
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"""View to show list of archives."""
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template_name = 'backups.html'
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def get_context_data(self, **kwargs):
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"""Return additional context for rendering the template."""
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context = super().get_context_data(**kwargs)
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context['title'] = backups.name
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context['description'] = backups.description
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context['info'] = backups.get_info()
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context['archives'] = backups.list_archives()
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context['exports'] = backups.get_export_files()
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return context
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class CreateArchiveView(SuccessMessageMixin, FormView):
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"""View to create a new archive."""
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form_class = CreateArchiveForm
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prefix = 'backups'
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template_name = 'backups_form.html'
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success_url = reverse_lazy('backups:index')
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success_message = _('Archive created.')
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def get_context_data(self, **kwargs):
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"""Return additional context for rendering the template."""
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context = super().get_context_data(**kwargs)
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context['title'] = _('Create Archive')
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return context
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def form_valid(self, form):
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"""Create the archive on valid form submission."""
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backups.create_archive(form.cleaned_data['name'],
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form.cleaned_data['path'])
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return super().form_valid(form)
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class DeleteArchiveView(SuccessMessageMixin, TemplateView):
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"""View to delete an archive."""
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template_name = 'backups_delete.html'
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def get_context_data(self, **kwargs):
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"""Return additional context for rendering the template."""
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context = super().get_context_data(**kwargs)
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context['title'] = _('Delete Archive')
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context['archive'] = backups.get_archive(self.kwargs['name'])
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if context['archive'] is None:
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raise Http404
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return context
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def post(self, request, name):
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"""Delete the archive."""
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backups.delete_archive(name)
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messages.success(request, _('Archive deleted.'))
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return redirect(reverse_lazy('backups:index'))
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class ExportArchiveView(SuccessMessageMixin, FormView):
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"""View to export an archive."""
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form_class = ExportArchiveForm
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prefix = 'backups'
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template_name = 'backups_form.html'
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success_url = reverse_lazy('backups:index')
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success_message = _('Archive exported.')
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def get_context_data(self, **kwargs):
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"""Return additional context for rendering the template."""
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context = super().get_context_data(**kwargs)
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context['title'] = _('Export Archive')
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context['archive'] = backups.get_archive(self.kwargs['name'])
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if context['archive'] is None:
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raise Http404
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return context
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def form_valid(self, form):
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"""Create the archive on valid form submission."""
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backups.export_archive(self.kwargs['name'],
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form.cleaned_data['disk'])
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return super().form_valid(form)
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class RestoreView(SuccessMessageMixin, TemplateView):
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"""View to restore files from an exported archive."""
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template_name = 'backups_restore.html'
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def get_context_data(self, **kwargs):
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"""Return additional context for rendering the template."""
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context = super().get_context_data(**kwargs)
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context['title'] = _('Restore from backup')
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context['label'] = unquote(self.kwargs['label'])
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context['name'] = self.kwargs['name']
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return context
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def post(self, request, label, name):
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"""Restore files from the archive on valid form submission."""
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backups.restore_exported(label, name)
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messages.success(request, _('Restored data from backup.'))
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return redirect(reverse_lazy('backups:index'))
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