1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
import unittest
from pyramid.testing import cleanUp
class TestACLAuthorizationPolicy(unittest.TestCase):
def setUp(self):
cleanUp()
def tearDown(self):
cleanUp()
def _getTargetClass(self):
from pyramid.authorization import ACLAuthorizationPolicy
return ACLAuthorizationPolicy
def _makeOne(self):
return self._getTargetClass()()
def test_class_implements_IAuthorizationPolicy(self):
from zope.interface.verify import verifyClass
from pyramid.interfaces import IAuthorizationPolicy
verifyClass(IAuthorizationPolicy, self._getTargetClass())
def test_instance_implements_IAuthorizationPolicy(self):
from zope.interface.verify import verifyObject
from pyramid.interfaces import IAuthorizationPolicy
verifyObject(IAuthorizationPolicy, self._makeOne())
def test_permits_no_acl(self):
context = DummyContext()
policy = self._makeOne()
self.assertEqual(policy.permits(context, [], 'view'), False)
def test_permits(self):
from pyramid.security import Deny
from pyramid.security import Allow
from pyramid.security import Everyone
from pyramid.security import Authenticated
from pyramid.security import ALL_PERMISSIONS
from pyramid.security import DENY_ALL
root = DummyContext()
community = DummyContext(__name__='community', __parent__=root)
blog = DummyContext(__name__='blog', __parent__=community)
root.__acl__ = [
(Allow, Authenticated, VIEW),
]
community.__acl__ = [
(Allow, 'fred', ALL_PERMISSIONS),
(Allow, 'wilma', VIEW),
DENY_ALL,
]
blog.__acl__ = [
(Allow, 'barney', MEMBER_PERMS),
(Allow, 'wilma', VIEW),
]
policy = self._makeOne()
result = policy.permits(blog, [Everyone, Authenticated, 'wilma'],
'view')
self.assertEqual(result, True)
self.assertEqual(result.context, blog)
self.assertEqual(result.ace, (Allow, 'wilma', VIEW))
self.assertEqual(result.acl, blog.__acl__)
result = policy.permits(blog, [Everyone, Authenticated, 'wilma'],
'delete')
self.assertEqual(result, False)
self.assertEqual(result.context, community)
self.assertEqual(result.ace, (Deny, Everyone, ALL_PERMISSIONS))
self.assertEqual(result.acl, community.__acl__)
result = policy.permits(blog, [Everyone, Authenticated, 'fred'], 'view')
self.assertEqual(result, True)
self.assertEqual(result.context, community)
self.assertEqual(result.ace, (Allow, 'fred', ALL_PERMISSIONS))
result = policy.permits(blog, [Everyone, Authenticated, 'fred'],
'doesntevenexistyet')
self.assertEqual(result, True)
self.assertEqual(result.context, community)
self.assertEqual(result.ace, (Allow, 'fred', ALL_PERMISSIONS))
self.assertEqual(result.acl, community.__acl__)
result = policy.permits(blog, [Everyone, Authenticated, 'barney'],
'view')
self.assertEqual(result, True)
self.assertEqual(result.context, blog)
self.assertEqual(result.ace, (Allow, 'barney', MEMBER_PERMS))
result = policy.permits(blog, [Everyone, Authenticated, 'barney'],
'administer')
self.assertEqual(result, False)
self.assertEqual(result.context, community)
self.assertEqual(result.ace, (Deny, Everyone, ALL_PERMISSIONS))
self.assertEqual(result.acl, community.__acl__)
result = policy.permits(root, [Everyone, Authenticated, 'someguy'],
'view')
self.assertEqual(result, True)
self.assertEqual(result.context, root)
self.assertEqual(result.ace, (Allow, Authenticated, VIEW))
result = policy.permits(blog,
[Everyone, Authenticated, 'someguy'], 'view')
self.assertEqual(result, False)
self.assertEqual(result.context, community)
self.assertEqual(result.ace, (Deny, Everyone, ALL_PERMISSIONS))
self.assertEqual(result.acl, community.__acl__)
result = policy.permits(root, [Everyone], 'view')
self.assertEqual(result, False)
self.assertEqual(result.context, root)
self.assertEqual(result.ace, '<default deny>')
self.assertEqual(result.acl, root.__acl__)
context = DummyContext()
result = policy.permits(context, [Everyone], 'view')
self.assertEqual(result, False)
self.assertEqual(result.ace, '<default deny>')
self.assertEqual(
result.acl,
'<No ACL found on any object in resource lineage>')
def test_permits_string_permissions_in_acl(self):
from pyramid.security import Allow
root = DummyContext()
root.__acl__ = [
(Allow, 'wilma', 'view_stuff'),
]
policy = self._makeOne()
result = policy.permits(root, ['wilma'], 'view')
# would be True if matching against 'view_stuff' instead of against
# ['view_stuff']
self.assertEqual(result, False)
def test_principals_allowed_by_permission_direct(self):
from pyramid.security import Allow
from pyramid.security import DENY_ALL
context = DummyContext()
acl = [ (Allow, 'chrism', ('read', 'write')),
DENY_ALL,
(Allow, 'other', 'read') ]
context.__acl__ = acl
policy = self._makeOne()
result = sorted(
policy.principals_allowed_by_permission(context, 'read'))
self.assertEqual(result, ['chrism'])
def test_principals_allowed_by_permission_callable_acl(self):
from pyramid.security import Allow
from pyramid.security import DENY_ALL
context = DummyContext()
acl = lambda: [ (Allow, 'chrism', ('read', 'write')),
DENY_ALL,
(Allow, 'other', 'read') ]
context.__acl__ = acl
policy = self._makeOne()
result = sorted(
policy.principals_allowed_by_permission(context, 'read'))
self.assertEqual(result, ['chrism'])
def test_principals_allowed_by_permission_string_permission(self):
from pyramid.security import Allow
context = DummyContext()
acl = [ (Allow, 'chrism', 'read_it')]
context.__acl__ = acl
policy = self._makeOne()
result = policy.principals_allowed_by_permission(context, 'read')
# would be ['chrism'] if 'read' were compared against 'read_it' instead
# of against ['read_it']
self.assertEqual(list(result), [])
def test_principals_allowed_by_permission(self):
from pyramid.security import Allow
from pyramid.security import Deny
from pyramid.security import DENY_ALL
from pyramid.security import ALL_PERMISSIONS
root = DummyContext(__name__='', __parent__=None)
community = DummyContext(__name__='community', __parent__=root)
blog = DummyContext(__name__='blog', __parent__=community)
root.__acl__ = [ (Allow, 'chrism', ('read', 'write')),
(Allow, 'other', ('read',)),
(Allow, 'jim', ALL_PERMISSIONS)]
community.__acl__ = [ (Deny, 'flooz', 'read'),
(Allow, 'flooz', 'read'),
(Allow, 'mork', 'read'),
(Deny, 'jim', 'read'),
(Allow, 'someguy', 'manage')]
blog.__acl__ = [ (Allow, 'fred', 'read'),
DENY_ALL]
policy = self._makeOne()
result = sorted(policy.principals_allowed_by_permission(blog, 'read'))
self.assertEqual(result, ['fred'])
result = sorted(policy.principals_allowed_by_permission(community,
'read'))
self.assertEqual(result, ['chrism', 'mork', 'other'])
result = sorted(policy.principals_allowed_by_permission(community,
'read'))
result = sorted(policy.principals_allowed_by_permission(root, 'read'))
self.assertEqual(result, ['chrism', 'jim', 'other'])
def test_principals_allowed_by_permission_no_acls(self):
context = DummyContext()
policy = self._makeOne()
result = sorted(policy.principals_allowed_by_permission(context,'read'))
self.assertEqual(result, [])
def test_principals_allowed_by_permission_deny_not_permission_in_acl(self):
from pyramid.security import Deny
from pyramid.security import Everyone
context = DummyContext()
acl = [ (Deny, Everyone, 'write') ]
context.__acl__ = acl
policy = self._makeOne()
result = sorted(
policy.principals_allowed_by_permission(context, 'read'))
self.assertEqual(result, [])
def test_principals_allowed_by_permission_deny_permission_in_acl(self):
from pyramid.security import Deny
from pyramid.security import Everyone
context = DummyContext()
acl = [ (Deny, Everyone, 'read') ]
context.__acl__ = acl
policy = self._makeOne()
result = sorted(
policy.principals_allowed_by_permission(context, 'read'))
self.assertEqual(result, [])
def test_callable_acl(self):
from pyramid.security import Allow
context = DummyContext()
fn = lambda self: [(Allow, 'bob', 'read')]
context.__acl__ = fn.__get__(context, context.__class__)
policy = self._makeOne()
result = policy.permits(context, ['bob'], 'read')
self.assertTrue(result)
class DummyContext:
def __init__(self, *arg, **kw):
self.__dict__.update(kw)
VIEW = 'view'
EDIT = 'edit'
CREATE = 'create'
DELETE = 'delete'
MODERATE = 'moderate'
ADMINISTER = 'administer'
COMMENT = 'comment'
GUEST_PERMS = (VIEW, COMMENT)
MEMBER_PERMS = GUEST_PERMS + (EDIT, CREATE, DELETE)
MODERATOR_PERMS = MEMBER_PERMS + (MODERATE,)
ADMINISTRATOR_PERMS = MODERATOR_PERMS + (ADMINISTER,)
|
