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133 lines
4.4 KiB
Python
133 lines
4.4 KiB
Python
#
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# This file is part of Plinth.
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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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from django import forms
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.template.response import TemplateResponse
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from gettext import gettext as _
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import os
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from plinth import actions
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from plinth import cfg
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def get_modules_available():
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"""Return list of all modules"""
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output = actions.run('module-manager', ['list-available'])
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return output.split()
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def get_modules_enabled():
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"""Return list of all modules"""
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root = os.path.join(os.path.dirname(__file__), '..', '..')
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output = actions.run('module-manager',
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['list-enabled', root])
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return output.split()
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class PackagesForm(forms.Form):
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"""Packages form"""
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def __init__(self, *args, **kwargs):
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# pylint: disable-msg=E1002, E1101
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super(forms.Form, self).__init__(*args, **kwargs)
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modules_available = get_modules_available()
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for module in modules_available:
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label = _('Enable {module}').format(module=module)
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self.fields[module + '_enabled'] = forms.BooleanField(
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label=label, required=False)
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def init():
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"""Initialize the Packages module"""
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menu = cfg.main_menu.get('system:index')
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menu.add_urlname('Package Manager', 'glyphicon-gift', 'packages:index', 20)
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@login_required
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def index(request):
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"""Serve the form"""
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status = get_status()
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form = None
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if request.method == 'POST':
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form = PackagesForm(request.POST, prefix='packages')
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# pylint: disable-msg=E1101
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if form.is_valid():
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_apply_changes(request, status, form.cleaned_data)
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status = get_status()
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form = PackagesForm(initial=status, prefix='packages')
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else:
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form = PackagesForm(initial=status, prefix='packages')
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return TemplateResponse(request, 'packages.html',
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{'title': _('Add/Remove Plugins'),
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'form': form})
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def get_status():
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"""Return the current status"""
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modules_available = get_modules_available()
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modules_enabled = get_modules_enabled()
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return {module + '_enabled': module in modules_enabled
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for module in modules_available}
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def _apply_changes(request, old_status, new_status):
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"""Apply form changes"""
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root = os.path.join(os.path.dirname(__file__), '..', '..')
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for field, enabled in new_status.items():
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if not field.endswith('_enabled'):
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continue
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if old_status[field] == new_status[field]:
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continue
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module = field.split('_enabled')[0]
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if enabled:
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try:
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actions.superuser_run('module-manager',
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['enable', root, module])
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except Exception:
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# TODO: need to get plinth to load the module we just
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# enabled
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messages.error(
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request, _('Error enabling module - {module}').format(
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module=module))
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else:
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messages.success(
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request, _('Module enabled - {module}').format(
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module=module))
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else:
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try:
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actions.superuser_run('module-manager',
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['disable', root, module])
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except Exception:
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# TODO: need a smoother way for plinth to unload the
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# module
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messages.error(
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request, _('Error disabling module - {module}').format(
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module=module))
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else:
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messages.success(
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request, _('Module disabled - {module}').format(
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module=module))
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