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feat: verify objects permission on external endpoint
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Original file line number | Diff line number | Diff line change |
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@@ -1,15 +1,84 @@ | ||
from django.core.exceptions import ObjectDoesNotExist | ||
from rest_framework import permissions | ||
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from chats.apps.projects.models import ProjectPermission | ||
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class IsAdminPermission(permissions.BasePermission): | ||
def has_permission(self, request, view): # pragma: no cover | ||
def get_auth_permission(self, request): | ||
auth_header = request.META.get("HTTP_AUTHORIZATION") | ||
auth_token = auth_header.split()[1] | ||
permission = ProjectPermission.objects.get(pk=auth_token, role=1) | ||
return permission | ||
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def has_permission(self, request, view): # pragma: no cover | ||
if view.action in ["list", "create"]: | ||
try: | ||
permission = self.get_auth_permission(request) | ||
project = permission.project | ||
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validation = ValidatePermissionRequest( | ||
request_data=request.data or request.query_params, project=project | ||
) | ||
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return validation.is_valid | ||
except (AttributeError, IndexError, ProjectPermission.DoesNotExist): | ||
return False | ||
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return super().has_permission(request, view) | ||
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def has_object_permission(self, request, view, obj): | ||
""" | ||
Return `True` if permission is granted, `False` otherwise. | ||
""" | ||
try: | ||
permission = self.get_auth_permission(request) | ||
project = obj.project | ||
except ProjectPermission.DoesNotExist: | ||
return False | ||
return permission.project == project | ||
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LEVEL_NAME_MAPPING = { | ||
"project_uuid": "project", | ||
"project": "project", | ||
"sector_uuid": "pk", | ||
"sector": "pk", | ||
"queue_uuid": "queues", | ||
"queue": "queues", | ||
} | ||
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class ValidatePermissionRequest: | ||
def __init__(self, request_data, project) -> None: | ||
self.project = project | ||
self.data = request_data | ||
self.queryset = {} | ||
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# Get the instance type and pk | ||
for key in [ | ||
"project", | ||
"sector", | ||
"queue", | ||
"project_uuid", | ||
"sector_uuid", | ||
"queue_uuid", | ||
]: | ||
self.level_name = LEVEL_NAME_MAPPING[key] | ||
self.level_id = self.data.get(key, None) | ||
if self.level_name != "project" and self.level_id is not None: | ||
self.queryset = {self.level_name: self.level_id} | ||
break | ||
elif self.level_name == "project" and self.level_id is not None: | ||
break | ||
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@property | ||
def is_valid(self): | ||
try: | ||
auth_token = auth_header.split()[1] | ||
return ( | ||
True if ProjectPermission.objects.get(pk=auth_token, role=1) else False | ||
) | ||
except (AttributeError, IndexError, ProjectPermission.DoesNotExist): | ||
if self.level_name == "project": | ||
return str(self.project.pk) == self.level_id | ||
if self.queryset != {}: | ||
return self.project.sectors.filter(**self.queryset).exists() | ||
except ObjectDoesNotExist: | ||
return False | ||
return False |
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