grafana_bak/pkg/services/authz/zanzana/server/server_batch_check.go
2025-04-01 10:38:02 +09:00

90 lines
2.4 KiB
Go

package server
import (
"context"
authzv1 "github.com/grafana/authlib/authz/proto/v1"
openfgav1 "github.com/openfga/api/proto/openfga/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 := s.tracer.Start(ctx, "server.BatchCheck")
defer span.End()
if err := authorize(ctx, r.GetNamespace()); err != nil {
return nil, err
}
batchRes := &authzextv1.BatchCheckResponse{
Groups: make(map[string]*authzextv1.BatchCheckGroupResource),
}
store, err := s.getStoreInfo(ctx, r.GetNamespace())
if err != nil {
return nil, err
}
contextuals, err := s.getContextuals(r.GetSubject())
if err != nil {
return nil, err
}
groupResourceAccess := make(map[string]bool)
for _, item := range r.GetItems() {
res, err := s.batchCheckItem(ctx, r, item, contextuals, store, groupResourceAccess)
if err != nil {
return nil, err
}
groupResource := common.FormatGroupResource(item.GetGroup(), item.GetResource(), item.GetSubresource())
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,
contextuals *openfgav1.ContextualTupleKeys,
store *storeInfo,
groupResourceAccess map[string]bool,
) (*authzv1.CheckResponse, error) {
var (
relation = common.VerbMapping[item.GetVerb()]
resource = common.NewResourceInfoFromBatchItem(item)
groupResource = resource.GroupResource()
)
allowed, ok := groupResourceAccess[groupResource]
if !ok {
res, err := s.checkGroupResource(ctx, r.GetSubject(), relation, resource, contextuals, store)
if err != nil {
return nil, err
}
allowed = res.GetAllowed()
groupResourceAccess[groupResource] = res.GetAllowed()
}
if allowed {
return &authzv1.CheckResponse{Allowed: true}, nil
}
if resource.IsGeneric() {
return s.checkGeneric(ctx, r.GetSubject(), relation, resource, contextuals, store)
}
return s.checkTyped(ctx, r.GetSubject(), relation, resource, contextuals, store)
}