mirror of
https://github.com/freedombox/FreedomBox.git
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137 lines
3.6 KiB
Python
137 lines
3.6 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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FreedomBox app for configuring OpenVPN server.
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"""
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import logging
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from django.contrib import messages
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from django.http import HttpResponse
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from django.shortcuts import redirect
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from django.template.response import TemplateResponse
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from django.utils.translation import ugettext as _
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from django.views.decorators.http import require_POST
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from plinth import actions, daemon
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from plinth.modules import config, openvpn
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from .forms import OpenVpnForm
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logger = logging.getLogger(__name__)
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setup_process = None
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def index(request):
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"""Serve configuration page."""
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status = get_status()
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if status['setup_running']:
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_collect_setup_result(request)
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form = None
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if request.method == 'POST':
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form = OpenVpnForm(request.POST, prefix='openvpn')
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# pylint: disable=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 = OpenVpnForm(initial=status, prefix='openvpn')
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else:
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form = OpenVpnForm(initial=status, prefix='openvpn')
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return TemplateResponse(
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request, 'openvpn.html', {
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'app_id': 'openvpn',
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'app_info': openvpn.app.info,
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'port_forwarding_info': openvpn.port_forwarding_info,
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'status': status,
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'form': form,
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'show_status_block': True,
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'is_running': status['is_running'],
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'has_diagnostics': True,
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'is_enabled': status['enabled'],
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})
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@require_POST
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def setup(request):
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"""Start the setup process."""
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global setup_process
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if not openvpn.is_setup() and not setup_process:
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setup_process = actions.superuser_run('openvpn', ['setup'],
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run_in_background=True)
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openvpn.app.enable()
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return redirect('openvpn:index')
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def profile(request):
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"""Provide the user's profile for download."""
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username = request.user.username
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domainname = config.get_domainname()
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if not config.get_domainname():
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domainname = config.get_hostname()
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profile_string = actions.superuser_run(
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'openvpn', ['get-profile', username, domainname])
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response = HttpResponse(profile_string,
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content_type='application/x-openvpn-profile')
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response['Content-Disposition'] = \
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'attachment; filename={username}.ovpn'.format(username=username)
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return response
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def get_status():
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"""Get the current settings from OpenVPN server."""
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return {
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'is_setup': openvpn.is_setup(),
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'setup_running': bool(setup_process),
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'enabled': openvpn.app.is_enabled(),
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'is_running': daemon.app_is_running(openvpn.app)
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}
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def _collect_setup_result(request):
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"""Handle setup process is completion."""
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global setup_process
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if not setup_process:
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return
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return_code = setup_process.poll()
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# Setup process is not complete yet
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if return_code is None:
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return
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if not return_code:
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messages.success(request, _('Setup completed.'))
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else:
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messages.info(request, _('Setup failed.'))
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setup_process = None
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def _apply_changes(request, old_status, new_status):
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"""Apply the changes."""
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modified = False
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if old_status['enabled'] != new_status['enabled']:
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if new_status['enabled']:
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openvpn.app.enable()
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else:
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openvpn.app.disable()
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modified = True
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if modified:
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messages.success(request, _('Configuration updated'))
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else:
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messages.info(request, _('Setting unchanged'))
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