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# SPDX-License-Identifier: AGPL-3.0-or-later
"""FreedomBox app for configuring Shadowsocks Server."""
import random
import string
from django.contrib import messages
from django.utils.translation import gettext_lazy as _
from plinth import views
from . import privileged
from .forms import ShadowsocksServerForm
class ShadowsocksServerAppView(views.AppView):
"""Configuration view for Shadowsocks Server."""
app_id = 'shadowsocksserver'
form_class = ShadowsocksServerForm
def get_initial(self, *args, **kwargs):
"""Get initial values for form."""
status = super().get_initial()
try:
status.update(privileged.get_config())
except Exception:
# If we cannot read the configuration for some reason, generate a
# new random password.
password = ''.join(
random.choice(string.ascii_letters) for _ in range(12))
status.update({
'password': password,
'method': 'chacha20-ietf-poly1305',
})
return status
def form_valid(self, form):
"""Configure Shadowsocks Server."""
old_status = form.initial
new_status = form.cleaned_data
if old_status['password'] != new_status['password'] or \
old_status['method'] != new_status['method']:
privileged.merge_config(new_status['password'],
new_status['method'])
messages.success(self.request, _('Configuration updated'))
return super().form_valid(form)
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