cd34d30866
* Activate restricted_data_cache on inmemory cache * Use ElementCache in rest-api get requests * Get requests on the restapi return 404 when the user has no permission * Added async function for has_perm and in_some_groups * changed Cachable.get_restricted_data to be an ansync function * rewrote required_user_system * changed default implementation of access_permission.check_permission to check a given permission or check if anonymous is enabled
63 lines
2.7 KiB
Python
63 lines
2.7 KiB
Python
from django.apps import apps
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from django.contrib.contenttypes.models import ContentType
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from ..utils.autoupdate import inform_changed_data
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from .models import Item
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def listen_to_related_object_post_save(sender, instance, created, **kwargs):
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"""
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Receiver function to create agenda items. It is connected to the signal
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django.db.models.signals.post_save during app loading.
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The agenda_item_update_information container may have fields like type,
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parent_id, comment, duration, weight or skip_autoupdate.
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Do not run caching and autoupdate if the instance has a key
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skip_autoupdate in the agenda_item_update_information container.
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"""
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if hasattr(instance, 'get_agenda_title'):
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if created:
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attrs = {}
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for attr in ('type', 'parent_id', 'comment', 'duration', 'weight'):
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if instance.agenda_item_update_information.get(attr):
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attrs[attr] = instance.agenda_item_update_information.get(attr)
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Item.objects.create(content_object=instance, **attrs)
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# If the object is created, the related_object has to be sent again.
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if not instance.agenda_item_update_information.get('skip_autoupdate'):
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inform_changed_data(instance)
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elif not instance.agenda_item_update_information.get('skip_autoupdate'):
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# If the object has changed, then also the agenda item has to be sent.
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inform_changed_data(instance.agenda_item)
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def listen_to_related_object_post_delete(sender, instance, **kwargs):
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"""
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Receiver function to delete agenda items. It is connected to the signal
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django.db.models.signals.post_delete during app loading.
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"""
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if hasattr(instance, 'get_agenda_title'):
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content_type = ContentType.objects.get_for_model(instance)
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try:
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# Attention: This delete() call is also necessary to remove
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# respective active list of speakers projector elements.
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Item.objects.get(object_id=instance.pk, content_type=content_type).delete()
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except Item.DoesNotExist:
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# Item does not exist so we do not have to delete it.
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pass
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def get_permission_change_data(sender, permissions, **kwargs):
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"""
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Yields all necessary collections if 'agenda.can_see' or
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'agenda.can_see_internal_items' permissions changes.
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"""
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agenda_app = apps.get_app_config(app_label='agenda')
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for permission in permissions:
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# There could be only one 'agenda.can_see' and then we want to return data.
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if (permission.content_type.app_label == agenda_app.label
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and permission.codename in ('can_see', 'can_see_internal_items')):
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yield from agenda_app.get_startup_elements()
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break
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