OpenSlides/openslides/core/access_permissions.py
Norman Jäckel 132c6e81ec Forwarding JSON instead of Django model instances to autoupdate loop.
- Used raw SQL for createing default projector during inital migration.
- Removed default_password and hidden agenda items from autoupdate data for some users.
- Removed old get_collection_and_id_from_url() function.
2016-03-06 14:24:53 +01:00

110 lines
3.3 KiB
Python

from ..utils.access_permissions import BaseAccessPermissions
class ProjectorAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for Projector and ProjectorViewSet.
"""
def can_retrieve(self, user):
"""
Returns True if the user has read access model instances.
"""
return user.has_perm('core.can_see_projector')
def get_serializer_class(self, user=None):
"""
Returns serializer class.
"""
from .serializers import ProjectorSerializer
return ProjectorSerializer
class CustomSlideAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for CustomSlide and CustomSlideViewSet.
"""
def can_retrieve(self, user):
"""
Returns True if the user has read access model instances.
"""
return user.has_perm('core.can_manage_projector')
def get_serializer_class(self, user=None):
"""
Returns serializer class.
"""
from .serializers import CustomSlideSerializer
return CustomSlideSerializer
class TagAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for Tag and TagViewSet.
"""
def can_retrieve(self, user):
"""
Returns True if the user has read access model instances.
"""
from .config import config
# Every authenticated user can retrieve tags. Anonymous users can do
# so if they are enabled.
return user.is_authenticated() or config['general_system_enable_anonymous']
def get_serializer_class(self, user=None):
"""
Returns serializer class.
"""
from .serializers import TagSerializer
return TagSerializer
class ChatMessageAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for ChatMessage and ChatMessageViewSet.
"""
def can_retrieve(self, user):
"""
Returns True if the user has read access model instances.
"""
# Anonymous users can see the chat if the anonymous group has the
# permission core.can_use_chat. But they can not use it. See views.py.
return user.has_perm('core.can_use_chat')
def get_serializer_class(self, user=None):
"""
Returns serializer class.
"""
from .serializers import ChatMessageSerializer
return ChatMessageSerializer
class ConfigAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for the config (ConfigStore and
ConfigViewSet).
"""
def can_retrieve(self, user):
"""
Returns True if the user has read access model instances.
"""
from .config import config
# Every authenticated user can see the metadata and list or retrieve
# the config. Anonymous users can do so if they are enabled.
return user.is_authenticated() or config['general_system_enable_anonymous']
def get_full_data(self, instance):
"""
Returns the serlialized config data.
"""
from .config import config
# Attention: The format of this response has to be the same as in
# the retrieve method of ConfigViewSet.
return {'key': instance.key, 'value': config[instance.key]}