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68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
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from django.http import HttpResponseForbidden
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from django.core.exceptions import PermissionDenied
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from django.views.generic.base import View
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# TODO: see models.py's TODO!
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class CanEditPropMixin(View):
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"""
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This view is made to protect any child view that would be showing some properties of an object that are restricted
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to only the owner group of the given object.
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In other word, you can make a view with this view as parent, and it would be retricted to the users that are in the
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object's owner_group
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"""
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def dispatch(self, request, *arg, **kwargs):
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res = super(CanEditPropMixin, self).dispatch(request, *arg, **kwargs)
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obj = self.object
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user = self.request.user
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if obj is None:
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return res
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if user.is_superuser or user.groups.filter(name=obj.owner_group.name).exists():
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return res
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return HttpResponseForbidden("403, Forbidden")
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class CanEditMixin(CanEditPropMixin):
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"""
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This view makes exactly the same this as its direct parent, but checks the group on the edit_group field of the
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object
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"""
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def dispatch(self, request, *arg, **kwargs):
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res = super(CanEditMixin, self).dispatch(request, *arg, **kwargs)
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if res.status_code != 403:
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return res
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obj = self.object
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user = self.request.user
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if obj is None:
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return res
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for g in obj.edit_group.all():
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if user.groups.filter(name=g.name).exists():
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return super(CanEditPropMixin, self).dispatch(request, *arg, **kwargs)
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if isinstance(obj, User) and obj == user:
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return super(CanEditPropMixin, self).dispatch(request, *arg, **kwargs)
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return HttpResponseForbidden("403, Forbidden")
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class CanViewMixin(CanEditMixin):
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"""
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This view still makes exactly the same this as its direct parent, but checks the group on the view_group field of
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the object
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"""
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def dispatch(self, request, *arg, **kwargs):
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res = super(CanViewMixin, self).dispatch(request, *arg, **kwargs)
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if res.status_code != 403:
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return res
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obj = self.object
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user = self.request.user
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if obj is None:
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return res
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for g in obj.view_group.all():
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if user.groups.filter(name=g.name).exists():
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return super(CanEditPropMixin, self).dispatch(request, *arg, **kwargs)
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raise PermissionDenied
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return HttpResponseForbidden("403, Forbidden")
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from .user import *
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from .page import *
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from .site import *
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from .group import *
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