mirror of
https://github.com/freedombox/FreedomBox.git
synced 2026-06-10 11:00:22 +00:00
a4be460538
- Uses PackageKit dameon, Glib library wrapping packagekit DBUS API and Python bindings for the Glib library. - Implement a decorator to wrap views requiring packages. - Framework allows for parallel operations. However, doing parallel operations hangs because of what appears to be PackageKit backend limitations.
80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
#
|
|
# This file is part of Plinth.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
"""
|
|
Main Plinth views
|
|
"""
|
|
|
|
from django.core.exceptions import ImproperlyConfigured
|
|
from django.core.urlresolvers import reverse
|
|
from django.http.response import HttpResponseRedirect
|
|
from django.views.generic.edit import FormView
|
|
|
|
from plinth import package as package_module
|
|
from plinth.forms import PackageInstallForm
|
|
|
|
|
|
def index(request):
|
|
"""Serve the main index page."""
|
|
if request.user.is_authenticated():
|
|
return HttpResponseRedirect(reverse('apps:index'))
|
|
|
|
return HttpResponseRedirect(reverse('help:about'))
|
|
|
|
|
|
class PackageInstallView(FormView):
|
|
"""View to prompt and install packages."""
|
|
template_name = 'package_install.html'
|
|
form_class = PackageInstallForm
|
|
|
|
def get_context_data(self, **kwargs):
|
|
"""Return the context data rendering the template."""
|
|
context = super(PackageInstallView, self).get_context_data(**kwargs)
|
|
if 'packages_names' not in context:
|
|
context['package_names'] = self.kwargs.get('package_names', [])
|
|
|
|
# Package details must have been resolved before building the form
|
|
context['packages'] = [package_module.packages_resolved[package_name]
|
|
for package_name in context['package_names']]
|
|
context['is_installing'] = \
|
|
package_module.is_installing(context['package_names'])
|
|
context['transactions'] = package_module.transactions
|
|
|
|
return context
|
|
|
|
def get_initial(self):
|
|
"""Return the initial data to be filled in the form."""
|
|
initial = super(PackageInstallView, self).get_initial()
|
|
try:
|
|
initial['package_names'] = ','.join(self.kwargs['package_names'])
|
|
except KeyError:
|
|
raise ImproperlyConfigured('Argument package_names must be '
|
|
'provided to PackageInstallView')
|
|
|
|
return initial
|
|
|
|
def form_valid(self, form):
|
|
"""Handle successful validation of the form.
|
|
|
|
Start the package installation and show this view again.
|
|
"""
|
|
package_names = form.cleaned_data['package_names'].split(',')
|
|
package_module.start_install(package_names)
|
|
|
|
return self.render_to_response(
|
|
self.get_context_data(package_names=package_names))
|