https://github.com/caxap/rest_condition

Complex permissions flow for django-rest-framework (http://django-rest-framework.org).
https://github.com/caxap/rest_condition

Last synced: 3 months ago
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Complex permissions flow for django-rest-framework (http://django-rest-framework.org).

• Host: GitHub
• URL: https://github.com/caxap/rest_condition
• Owner: caxap
• License: mit
• Created: 2013-12-04T14:15:04.000Z (almost 11 years ago)
• Default Branch: master
• Last Pushed: 2019-01-04T15:23:56.000Z (almost 6 years ago)
• Last Synced: 2024-07-14T23:02:07.653Z (4 months ago)
• Language: Python
• Homepage:
• Size: 16.6 KB
• Stars: 276
• Watchers: 8
• Forks: 29
• Open Issues: 7
• Metadata Files:
  • Readme: README.rst
  • License: LICENSE

Awesome Lists containing this project

• awesome-django-rest-framework - rest_condition

README

        
rest\_condition

===============

Complex permissions flow for `django-rest-framework`_.

Installation

------------

The easiest way to install the latest version is by using

pip/easy\_install to pull it from PyPI:

::

    pip install rest_condition

You may also use Git to clone the repository from Github and install it

manually:

::

    git clone https://github.com/caxap/rest_condition.git

    python setup.py install

Example

-------

.. code:: python

    from rest_framework.response import Response

    from rest_framework.views import APIView

    from rest_framework.permissions import BasePermission

    from rest_condition import ConditionalPermission, C, And, Or, Not

    class Perm1(BasePermission):

       def has_permission(self, request, view):

            # You permissions check here

            return True

    class Perm2(BasePermission):

       def has_permission(self, request, view):

            # You permissions check here

            return False

    # Example of possible expressions

    expr1 = Or(Perm1, Perm2)  # same as: C(Perm1) | Perm2

    expr2 = And(Perm1, Perm2)  # same as: C(Perm1) & Perm2

    expr3 = Not(Perm1)  # same as: ~C(Perm1)

    expr4 = And(Not(Perm1), Or(Perm1, Not(Perm2)))  # same as: ~C(Perm1) & (C(Perm1) | ~C(Perm2))

    # Using expressions in API views

    class ExampleView(APIView):

        permission_classes = [Or(And(Perm1, Perm2), Not(Perm2)), ]

        # Or just simple:

        # permission_classes = [C(Perm1) & Perm2 | ~C(Perm2), ]

        def get(self, request, format=None):

            content = {'status': 'request was permitted'}

            return Response(content)

    class OtherExampleView(ExampleView):

        # Using ConditionalPermission class

        permission_classes = [ConditionalPermission, ]

        permission_condition = (C(Perm1) & Perm2) | (~C(Perm1) & ~C(Perm2))

License

-------

The MIT License (MIT)

Contributed by `Max Kamenkov`_

.. _django-rest-framework: http://django-rest-framework.org/

.. _Maxim Kamenkov: https://github.com/caxap/