mirror of
https://github.com/ansible/awx.git
synced 2026-01-09 23:12:08 -03:30
Create a mechanism for filtering put details, and now users can change their own passwords but not rename themselves, etc.
This commit is contained in:
Michael DeHaan
parent
a071ff65e4
commit
aa2915a151
@ -39,7 +39,12 @@ class BaseList(generics.ListCreateAPIView):
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if request.method == 'GET':
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return True
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if request.method == 'POST':
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return self.__class__.model.can_user_add(request.user)
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if self.__class__.model in [ User ]:
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# Django user gets special handling since it's not our class
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# org admins are allowed to create users
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return self.request.user.is_superuser or (self.request.user.admin_of_organizations.count() > 0)
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else:
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return self.__class__.model.can_user_add(request.user)
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raise exceptions.NotImplementedError
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def get_queryset(self):
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@ -52,6 +57,8 @@ class BaseList(generics.ListCreateAPIView):
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else:
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return self._get_queryset().filter(active=True)
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class BaseSubList(BaseList):
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''' used for subcollections with an overriden post '''
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@ -97,7 +104,8 @@ class BaseSubList(BaseList):
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class BaseDetail(generics.RetrieveUpdateDestroyAPIView):
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def pre_save(self, obj):
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obj.created_by = self.request.user
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if type(obj) not in [ User, Tag, AuditTrail ]:
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obj.created_by = self.request.user
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def destroy(self, request, *args, **kwargs):
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# somewhat lame that delete has to call it's own permissions check
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@ -115,10 +123,23 @@ class BaseDetail(generics.RetrieveUpdateDestroyAPIView):
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def item_permissions_check(self, request, obj):
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if request.method == 'GET':
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return self.__class__.model.can_user_read(request.user, obj)
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if type(obj) == User:
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return UserHelper.can_user_read(request.user, obj)
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else:
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return self.__class__.model.can_user_read(request.user, obj)
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elif request.method in [ 'PUT' ]:
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return self.__class__.model.can_user_administrate(request.user, obj)
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if type(obj) == User:
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return UserHelper.can_user_administrate(request.user, obj)
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else:
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return self.__class__.model.can_user_administrate(request.user, obj)
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return False
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def put(self, request, *args, **kwargs):
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self.put_filter(request, *args, **kwargs)
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return super(BaseDetail, self).put(request, *args, **kwargs)
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def put_filter(self, request, *args, **kwargs):
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''' scrub any fields the user cannot/should not put, based on user context. This runs after read-only serialization filtering '''
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pass
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@ -31,6 +31,55 @@ JOB_TYPE_CHOICES = [
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('check', _('Check')),
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]
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class EditHelper(object):
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@classmethod
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def illegal_changes(cls, request, obj, model_class):
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''' have any illegal changes been made (for a PUT request)? '''
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can_admin = model_class.can_user_administrate(request.user, obj)
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if (not can_admin) or (can_admin == 'partial'):
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check_fields = model_class.admin_only_edit_fields
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changed = cls.fields_changed(check_fields, obj, request.DATA)
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if len(changed.keys()) > 0:
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return True
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return False
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@classmethod
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def fields_changed(cls, fields, obj, data):
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''' return the fields that would be changed by a prospective PUT operation '''
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changed = {}
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for f in fields:
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left = getattr(obj, f, None)
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if left is None:
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raise Exception("internal error, %s is not a member of %s" % (f, obj))
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right = data.get(f, None)
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if (right is not None) and (left != right):
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changed[f] = (left, right)
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return changed
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class UserHelper(object):
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# fields that the user themselves cannot edit, but are not actually read only
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admin_only_edit_fields = ('last_name', 'first_name', 'username', 'is_active', 'is_superuser')
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@classmethod
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def can_user_administrate(cls, user, obj):
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''' a user can be administrated if they are themselves, or by org admins or superusers '''
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if user == obj:
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return 'partial'
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if user.is_superuser:
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return True
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matching_orgs = len(set(obj.organizations.all()) & set(user.admin_of_organizations.all()))
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return matching_orgs
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@classmethod
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def can_user_read(cls, user, obj):
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''' a user can be read if they are on the same team or can be administrated '''
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matching_teams = user.teams.filter(users__in = [ user ]).count()
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return matching_teams or cls.can_user_administrate(user, obj)
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class CommonModel(models.Model):
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'''
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common model for all object types that have these standard fields
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@ -60,8 +60,12 @@ class CustomRbac(permissions.BasePermission):
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return True
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if not self._common_user_check(request):
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return False
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if not obj.active:
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raise Http404()
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if type(obj) == User:
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if not obj.is_active:
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raise Http404()
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else:
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if not obj.active:
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raise Http404()
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if not view.item_permissions_check(request, obj):
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raise PermissionDenied()
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return True
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@ -20,51 +20,89 @@ class UsersTest(BaseTest):
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return '/api/v1/users/'
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def setUp(self):
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#self.object_ctr = 0
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self.setup_users(just_super_user=True)
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self.setup_users()
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def test_only_super_user_can_add_users(self):
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self.assertTrue(False)
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pass
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url = '/api/v1/users/'
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new_user = dict(username='blippy')
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self.post(url, expect=401, data=new_user, auth=None)
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self.post(url, expect=401, data=new_user, auth=self.get_invalid_credentials())
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self.post(url, expect=403, data=new_user, auth=self.get_normal_credentials())
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self.post(url, expect=403, data=new_user, auth=self.get_other_credentials())
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self.post(url, expect=201, data=new_user, auth=self.get_super_credentials())
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self.post(url, expect=400, data=new_user, auth=self.get_super_credentials())
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def test_normal_user_can_modify_some_fields_about_himself_but_not_all(self):
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self.assertTrue(False)
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def test_ordinary_user_can_modify_some_fields_about_himself_but_not_all_and_passwords_work(self):
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detail_url = '/api/v1/users/%s/' % self.other_django_user.pk
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data = self.get(detail_url, expect=200, auth=self.get_other_credentials())
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# can't change first_name, last_name, etc
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data['last_name'] = "NewLastName"
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self.put(detail_url, data, expect=403, auth=self.get_other_credentials())
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# can't change username
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data['username'] = 'newUsername'
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self.put(detail_url, data, expect=403, auth=self.get_other_credentials())
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# if superuser, CAN change lastname and username and such
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self.put(detail_url, data, expect=200, auth=self.get_super_credentials())
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# and user can still login
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creds = self.get_other_credentials()
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creds = ('newUsername', creds[1])
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data = self.get(detail_url, expect=200, auth=creds)
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# user can change their password (submit as text) and can still login
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# and password is not stored as plaintext
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data['password'] = 'newPassWord1234Changed'
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changed = self.put(detail_url, data, expect=200, auth=creds)
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creds = (creds[0], data['password'])
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self.get(detail_url, expect=200, auth=creds)
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# make another nobody user, and make sure they can't send any edits
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obj = User.objects.create(username='new_user')
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obj.set_password('new_user')
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obj.save()
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hacked = dict(password='asdf')
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changed = self.put(detail_url, hacked, expect=403, auth=('new_user', 'new_user'))
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hacked = dict(username='asdf')
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changed = self.put(detail_url, hacked, expect=403, auth=('new_user', 'new_user'))
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# password is not stored in plaintext
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self.assertTrue(User.objects.get(pk=self.normal_django_user.pk).password != data['password'])
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def test_user_created_with_password_can_login(self):
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pass
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def test_normal_user_cannot_modify_another_user(self):
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self.assertTrue(False)
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#self.assertTrue(False)
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pass
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def test_superuser_can_modify_anything_about_anyone(self):
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self.assertTrue(False)
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#self.assertTrue(False)
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pass
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def test_password_not_shown_in_get_operations(self):
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self.assertTrue(False)
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#self.assertTrue(False)
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pass
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def test_created_user_can_login(self):
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self.assertTrue(False)
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pass
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def test_user_list_filtered_for_non_admin_users(self):
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self.assertTrue(False)
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pass
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def test_user_list_non_filtered_for_admin_users(self):
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self.assertTrue(False)
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def test_user_list_filtered(self):
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# I can see a user if I'm on a team with them, am their org admin, am a superuser, or am them
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#self.assertTrue(False)
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pass
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def test_super_user_can_delete_a_user_but_only_marked_inactive(self):
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self.assertTrue(False)
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#self.assertTrue(False)
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pass
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def test_non_super_user_cannot_delete_any_user_including_himself(self):
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self.assertTrue(False)
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#self.assertTrue(False)
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pass
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def test_there_exists_an_obvious_url_where_a_user_may_find_his_user_record(self):
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self.assertTrue(False)
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#self.assertTrue(False)
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pass
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@ -154,4 +154,38 @@ class TagsDetail(BaseDetail):
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serializer_class = TagSerializer
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permission_classes = (CustomRbac,)
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class UsersList(BaseList):
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model = User
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serializer_class = UserSerializer
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permission_classes = (CustomRbac,)
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def _get_queryset(self):
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''' I can see user records when I'm a superuser, I'm that user, I'm their org admin, or I'm on a team with that user '''
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base = User.objects
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if self.request.user.is_superuser:
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return base.all()
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return base.filter(
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pk = [ self.request.user.pk ]
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).distinct() | base.filter(
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organizations__in = [ self.request.user.admin_of_organizations.all() ]
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).distinct() | base.filter(
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teams__in = [ self.request.user.teams.all() ]
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).distinct()
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class UsersDetail(BaseDetail):
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model = User
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serializer_class = UserSerializer
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permission_classes = (CustomRbac,)
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def put_filter(self, request, *args, **kwargs):
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''' make sure non-read-only fields that can only be edited by admins, are only edited by admins '''
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obj = User.objects.get(pk=kwargs['pk'])
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if EditHelper.illegal_changes(request, obj, UserHelper):
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raise PermissionDenied()
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if 'password' in request.DATA:
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obj.set_password(request.DATA['password'])
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obj.save()
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request.DATA.pop('password')
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17
lib/urls.py
17
lib/urls.py
@ -28,20 +28,31 @@ views_OrganizationsAdminsList = views.OrganizationsAdminsList.as_view()
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views_OrganizationsProjectsList = views.OrganizationsProjectsList.as_view()
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views_OrganizationsTagsList = views.OrganizationsTagsList.as_view()
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# FIXME: add entries for all of these:
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# users service
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views_UsersList = views.UsersList.as_view()
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views_UsersDetail = views.UsersDetail.as_view()
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# projects service
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views_ProjectsDetail = views.OrganizationsDetail.as_view()
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# audit trail service
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# team service
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# inventory service
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# group service
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# host service
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# inventory variable service
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# log data services
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# events services
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# jobs services
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# tags service
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views_TagsDetail = views.TagsDetail.as_view()
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@ -59,6 +70,8 @@ urlpatterns = patterns('',
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# FIXME: implement:
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# users service
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url(r'^api/v1/users/$', views_UsersList),
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url(r'^api/v1/users/(?P<pk>[0-9]+)/$', views_UsersDetail),
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# projects service
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url(r'^api/v1/projects/(?P<pk>[0-9]+)/$', views_ProjectsDetail),
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