Files
grafana/pkg/services/authz/zanzana/server/server_batch_check.go
T
Karl Persson be54c69fd4 Zanzana: Remove create relation from generic resources (#97042)
Remove create relation from generic resources.

We cant have a create relation to a resource because they don't exist yet. So
in oder to check create we either have to have that permissions on a folder or the namespace
2024-11-27 09:02:29 +01:00

77 lines
2.2 KiB
Go

package server
import (
"context"
authzv1 "github.com/grafana/authlib/authz/proto/v1"
authzextv1 "github.com/grafana/grafana/pkg/services/authz/proto/v1"
"github.com/grafana/grafana/pkg/services/authz/zanzana/common"
)
func (s *Server) BatchCheck(ctx context.Context, r *authzextv1.BatchCheckRequest) (*authzextv1.BatchCheckResponse, error) {
ctx, span := tracer.Start(ctx, "authzServer.BatchCheck")
defer span.End()
batchRes := &authzextv1.BatchCheckResponse{
Groups: make(map[string]*authzextv1.BatchCheckGroupResource),
}
store, err := s.getStoreInfo(ctx, r.GetNamespace())
if err != nil {
return nil, err
}
groupResourceAccess := make(map[string]bool)
for _, item := range r.GetItems() {
res, err := s.batchCheckItem(ctx, r, item, store, groupResourceAccess)
if err != nil {
return nil, err
}
groupResource := common.FormatGroupResource(item.GetGroup(), item.GetResource())
if _, ok := batchRes.Groups[groupResource]; !ok {
batchRes.Groups[groupResource] = &authzextv1.BatchCheckGroupResource{
Items: make(map[string]bool),
}
}
batchRes.Groups[groupResource].Items[item.GetName()] = res.GetAllowed()
}
return batchRes, nil
}
func (s *Server) batchCheckItem(
ctx context.Context,
r *authzextv1.BatchCheckRequest,
item *authzextv1.BatchCheckItem,
store *storeInfo,
groupResourceAccess map[string]bool,
) (*authzv1.CheckResponse, error) {
var (
relation = common.VerbMapping[item.GetVerb()]
groupResource = common.FormatGroupResource(item.GetGroup(), item.GetResource())
)
allowed, ok := groupResourceAccess[groupResource]
if !ok {
res, err := s.checkNamespace(ctx, r.GetSubject(), relation, item.GetGroup(), item.GetResource(), store)
if err != nil {
return nil, err
}
allowed = res.GetAllowed()
groupResourceAccess[groupResource] = res.GetAllowed()
}
if allowed {
return &authzv1.CheckResponse{Allowed: true}, nil
}
if info, ok := common.GetTypeInfo(item.GetGroup(), item.GetResource()); ok {
return s.checkTyped(ctx, r.GetSubject(), relation, item.GetName(), info, store)
}
return s.checkGeneric(ctx, r.GetSubject(), relation, item.GetGroup(), item.GetResource(), item.GetName(), item.GetFolder(), store)
}