OpenSlides/openslides/users/signals.py
2016-01-30 09:20:53 +01:00

196 lines
7.3 KiB
Python

from django.contrib.auth.models import Permission
from django.db.models import Q
from django.utils.translation import ugettext as _
from django.utils.translation import ugettext_lazy
from ..core.config import ConfigVariable
from .models import Group, User
def setup_users_config(sender, **kwargs):
"""
Receiver function to setup all users config variables. They are grouped
in 'Sorting' and 'PDF'. This function is connected to the signal
openslides.core.signals.config_signal during app loading.
"""
# Sorting
yield ConfigVariable(
name='users_sort_users_by_first_name',
default_value=False,
input_type='boolean',
label=ugettext_lazy('Sort users by first name'),
help_text=ugettext_lazy('Disable for sorting by last name'),
weight=510,
group=ugettext_lazy('Users'),
subgroup=ugettext_lazy('Sorting'))
# PDF
yield ConfigVariable(
name='users_pdf_welcometitle',
default_value=_('Welcome to OpenSlides!'),
label=ugettext_lazy('Title for access data and welcome PDF'),
weight=520,
group=ugettext_lazy('Users'),
subgroup=ugettext_lazy('PDF'),
translatable=True)
yield ConfigVariable(
name='users_pdf_welcometext',
default_value=_('[Place for your welcome and help text.]'),
label=ugettext_lazy('Help text for access data and welcome PDF'),
weight=530,
group=ugettext_lazy('Users'),
subgroup=ugettext_lazy('PDF'),
translatable=True)
# TODO: Use Django's URLValidator here.
yield ConfigVariable(
name='users_pdf_url',
default_value='http://example.com:8000',
label=ugettext_lazy('System URL'),
help_text=ugettext_lazy('Used for QRCode in PDF of access data.'),
weight=540,
group=ugettext_lazy('Users'),
subgroup=ugettext_lazy('PDF'))
yield ConfigVariable(
name='users_pdf_wlan_ssid',
default_value='',
label=ugettext_lazy('WLAN name (SSID)'),
help_text=ugettext_lazy('Used for WLAN QRCode in PDF of access data.'),
weight=550,
group=ugettext_lazy('Users'),
subgroup=ugettext_lazy('PDF'))
yield ConfigVariable(
name='users_pdf_wlan_password',
default_value='',
label=ugettext_lazy('WLAN password'),
help_text=ugettext_lazy('Used for WLAN QRCode in PDF of access data.'),
weight=560,
group=ugettext_lazy('Users'),
subgroup=ugettext_lazy('PDF'))
yield ConfigVariable(
name='users_pdf_wlan_encryption',
default_value='',
input_type='choice',
label=ugettext_lazy('WLAN encryption'),
help_text=ugettext_lazy('Used for WLAN QRCode in PDF of access data.'),
choices=(
{'value': '', 'display_name': '---------'},
{'value': 'WEP', 'display_name': ugettext_lazy('WEP')},
{'value': 'WPA', 'display_name': ugettext_lazy('WPA/WPA2')},
{'value': 'nopass', 'display_name': ugettext_lazy('No encryption')}),
weight=570,
group=ugettext_lazy('Users'),
subgroup=ugettext_lazy('PDF'))
def create_builtin_groups_and_admin(**kwargs):
"""
Creates the builtin groups: Anonymous, Registered, Delegates and Staff.
Creates the builtin user: admin.
"""
# Check whether the group pks 1 to 4 are free
if Group.objects.filter(pk__in=range(1, 5)).exists():
# Do completely nothing if there are already some of our groups in the database.
return
permission_strings = (
'agenda.can_be_speaker',
'agenda.can_manage',
'agenda.can_see',
'agenda.can_see_hidden_items',
'assignments.can_manage',
'assignments.can_nominate_other',
'assignments.can_nominate_self',
'assignments.can_see',
'core.can_manage_config',
'core.can_manage_projector',
'core.can_manage_tags',
'core.can_see_frontpage',
'core.can_see_projector',
'core.can_use_chat',
'mediafiles.can_manage',
'mediafiles.can_see',
'mediafiles.can_upload',
'motions.can_create',
'motions.can_manage',
'motions.can_see',
'motions.can_support',
'users.can_manage',
'users.can_see_extra_data',
'users.can_see_name', )
permission_query = Q()
permission_dict = {}
# Load all permissions
for permission_string in permission_strings:
app_label, codename = permission_string.split('.')
query_part = Q(content_type__app_label=app_label) & Q(codename=codename)
permission_query = permission_query | query_part
for permission in Permission.objects.select_related('content_type').filter(permission_query):
permission_string = '.'.join((permission.content_type.app_label, permission.codename))
permission_dict[permission_string] = permission
# Anonymous (pk 1) and Registered (pk 2)
base_permissions = (
permission_dict['agenda.can_see'],
permission_dict['agenda.can_see_hidden_items'],
permission_dict['assignments.can_see'],
permission_dict['core.can_see_frontpage'],
permission_dict['core.can_see_projector'],
permission_dict['mediafiles.can_see'],
permission_dict['motions.can_see'],
permission_dict['users.can_see_extra_data'],
permission_dict['users.can_see_name'], )
group_anonymous = Group.objects.create(name='Guests', pk=1)
group_anonymous.permissions.add(*base_permissions)
group_registered = Group.objects.create(name=('Registered users', pk=2)
group_registered.permissions.add(
permission_dict['agenda.can_be_speaker'],
*base_permissions)
# Delegates (pk 3)
delegates_permissions = (
permission_dict['assignments.can_nominate_other'],
permission_dict['assignments.can_nominate_self'],
permission_dict['mediafiles.can_upload'],
permission_dict['motions.can_create'],
permission_dict['motions.can_support'], )
group_delegates = Group.objects.create(name='Delegates', pk=3)
group_delegates.permissions.add(*delegates_permissions)
# Staff (pk 4)
staff_permissions = (
permission_dict['agenda.can_manage'],
permission_dict['assignments.can_manage'],
permission_dict['assignments.can_nominate_other'],
permission_dict['assignments.can_nominate_self'],
permission_dict['core.can_manage_config'],
permission_dict['core.can_manage_projector'],
permission_dict['core.can_manage_tags'],
permission_dict['core.can_use_chat'],
permission_dict['mediafiles.can_manage'],
permission_dict['mediafiles.can_upload'],
permission_dict['motions.can_create'],
permission_dict['motions.can_manage'],
permission_dict['users.can_manage'], )
group_staff = Group.objects.create(name='Staff', pk=4)
group_staff.permissions.add(*staff_permissions)
# Add users.can_see_name and users.can_see_extra_data permissions to staff
# group to ensure proper management possibilities
# TODO: Remove this redundancy after cleanup of the permission system.
group_staff.permissions.add(
permission_dict['users.can_see_extra_data'],
permission_dict['users.can_see_name'])
# Create or reset admin user
User.objects.create_or_reset_admin_user()