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https://github.com/nottinghamtec/PyRIGS.git
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67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
from django.contrib.auth import REDIRECT_FIELD_NAME
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from django.shortcuts import render_to_response
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from django.template import RequestContext
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from django.http import HttpResponseRedirect
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def user_passes_test_with_403(test_func, login_url=None):
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"""
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Decorator for views that checks that the user passes the given test.
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Anonymous users will be redirected to login_url, while users that fail
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the test will be given a 403 error.
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"""
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if not login_url:
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from django.conf import settings
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login_url = settings.LOGIN_URL
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def _dec(view_func):
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def _checklogin(request, *args, **kwargs):
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if test_func(request.user):
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return view_func(request, *args, **kwargs)
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elif not request.user.is_authenticated():
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return HttpResponseRedirect('%s?%s=%s' % (login_url, REDIRECT_FIELD_NAME, request.get_full_path()))
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else:
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resp = render_to_response('403.html', context_instance=RequestContext(request))
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resp.status_code = 403
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return resp
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_checklogin.__doc__ = view_func.__doc__
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_checklogin.__dict__ = view_func.__dict__
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return _checklogin
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return _dec
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def permission_required_with_403(perm, login_url=None):
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"""
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Decorator for views that checks whether a user has a particular permission
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enabled, redirecting to the log-in page or rendering a 403 as necessary.
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"""
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return user_passes_test_with_403(lambda u: u.has_perm(perm), login_url=login_url)
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from RIGS import models
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def api_key_required(function):
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"""
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Decorator for views that checks api_pk and api_key.
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Failed users will be given a 403 error.
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Should only be used for urls which include <api_pk> and <api_key> kwargs
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"""
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def wrap(request, *args, **kwargs):
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userid = kwargs.get('api_pk')
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key = kwargs.get('api_key')
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error_resp = render_to_response('403.html', context_instance=RequestContext(request))
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error_resp.status_code = 403
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if key is None:
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return error_resp
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if userid is None:
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return error_resp
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try:
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user_object = models.Profile.objects.get(pk=userid)
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except Profile.DoesNotExist:
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return error_resp
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if user_object.api_key != key:
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return error_resp
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return function(request, *args, **kwargs)
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return wrap |