permission.decorators.method_decorators: 27 total statements, 100.0% covered

Generated: Thu 2012-03-01 14:22 CST

Source file: /home/alisue/Dropbox/Codes/django-permission/permission/decorators/method_decorators.py

Stats: 20 executed, 0 missed, 7 excluded, 42 ignored

1. #!/usr/bin/env python
2. # vim: set fileencoding=utf-8 :
3. """
4. Classbased generic view method decorator which also can handle
5. functional generic view.
8. AUTHOR:
9. lambdalisue[Ali su ae] (lambdalisue@hashnote.net)
11. License:
12. The MIT License (MIT)
14. Copyright (c) 2012 Alisue allright reserved.
16. Permission is hereby granted, free of charge, to any person obtaining a copy
17. of this software and associated documentation files (the "Software"), to
18. deal in the Software without restriction, including without limitation the
19. rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
20. sell copies of the Software, and to permit persons to whom the Software is
21. furnished to do so, subject to the following conditions:
23. The above copyright notice and this permission notice shall be included in
24. all copies or substantial portions of the Software.
26. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
27. IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28. FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
29. AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
30. LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
31. FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
32. IN THE SOFTWARE.
34. """
35. from __future__ import with_statement
36. from functools import wraps
37. from django.http import HttpRequest
38. from django.utils.decorators import available_attrs
40. from utils import redirect_to_login
41. from utils import get_object_from_classbased_instance
42. from function_decorators import permission_required as function_permission_required
44. __all__ = ['permission_required']
46. def permission_required(perm, queryset=None, login_url=None, raise_exception=False):
47. def wrapper(view_method):
48. @wraps(view_method, assigned=available_attrs(view_method))
49. def inner(self, request=None, *args, **kwargs):
50. if isinstance(self, HttpRequest):
51. # this is a functional view not classbased view.
52. decorator = function_permission_required(perm, queryset, login_url, raise_exception)
53. decorator = decorator(view_method)
54. if not request:
55. args = list(args)
56. args.insert(0, request)
57. request = self
58. return decorator(request, *args, **kwargs)
59. else:
60. # get object
61. obj = get_object_from_classbased_instance(
62. self, queryset, request, *args, **kwargs
63. )
65. if not request.user.has_perm(perm, obj=obj):
66. return redirect_to_login(request, login_url, raise_exception)
67. return view_method(self, request, *args, **kwargs)
68. return inner
69. return wrapper