Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
5 changed files
with
98 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,79 @@ | ||
import abc | ||
import logging | ||
|
||
from flask_jsonapi import ResourceRepositoryDetailView | ||
from flask_jsonapi import ResourceRepositoryListView | ||
from flask_jsonapi import ResourceRepositoryViewSet | ||
from flask_jsonapi import descriptors | ||
from flask_jsonapi import exceptions | ||
|
||
from . import checkers | ||
|
||
logger = logging.getLogger(__name__) | ||
|
||
|
||
class ProtectedDetailView(ResourceRepositoryDetailView): | ||
def __init__(self, permission_checker: checkers.PermissionChecker, **kwargs): | ||
super().__init__(**kwargs) | ||
self.permission_checker = permission_checker | ||
|
||
def read(self, id): | ||
resource = super().read(id) | ||
resource = self.permission_checker.check_read_permission(resource=resource) | ||
return resource | ||
|
||
def destroy(self, id): | ||
resource = super().read(id) | ||
resource = self.permission_checker.check_destroy_permission(resource=resource) | ||
return super().destroy(resource.id) | ||
|
||
def update(self, id, data, **kwargs): | ||
resource = super().read(id) | ||
resource, data = self.permission_checker.check_update_permission(resource=resource, data=data) | ||
return super().update(id, data, **kwargs) | ||
|
||
|
||
class ProtectedListView(ResourceRepositoryListView, abc.ABC): | ||
def __init__(self, permission_checker: checkers.PermissionChecker, **kwargs): | ||
super().__init__(**kwargs) | ||
self.permission_checker = permission_checker | ||
|
||
def get(self, *args, **kwargs): | ||
try: | ||
return super().get(*args, **kwargs) | ||
except checkers.PermissionException: | ||
raise exceptions.ForbiddenError("You don't have permissions") | ||
|
||
def post(self, *args, **kwargs): | ||
try: | ||
return super().post(*args, **kwargs) | ||
except checkers.PermissionException: | ||
raise exceptions.ForbiddenError("You don't have permissions") | ||
|
||
def read_many(self, filters: dict, **kwargs): | ||
filters = self._apply_permission_filter(filters) | ||
resources = super().read_many(filters, **kwargs) | ||
length_before_permission = len(resources) | ||
resources = self.permission_checker.check_list_permission(resources=resources) | ||
if length_before_permission != len(resources): | ||
logger.warning('No permission for some items!', extra=kwargs) | ||
return resources | ||
|
||
@abc.abstractmethod | ||
def _apply_permission_filter(self, filters: dict) -> dict: | ||
pass | ||
|
||
def create(self, data: dict, **kwargs): | ||
data = self.permission_checker.check_create_permission(data=data) | ||
return super().create(data, **kwargs) | ||
|
||
|
||
class ProtectedViewSet(ResourceRepositoryViewSet): | ||
detail_view_cls = ProtectedDetailView | ||
list_view_cls: ProtectedListView | ||
permission_checker: checkers.PermissionChecker = descriptors.NotImplementedProperty('permission_checker') | ||
|
||
def get_views_kwargs(self): | ||
kwargs = super().get_views_kwargs() | ||
kwargs['permission_checker'] = self.permission_checker | ||
return kwargs |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Empty file.
File renamed without changes.