Files
grafana/pkg/services/authz/zanzana/server/server_capabilities.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

73 lines
2.0 KiB
Go

package server
import (
"context"
authzextv1 "github.com/grafana/grafana/pkg/services/authz/proto/v1"
"github.com/grafana/grafana/pkg/services/authz/zanzana/common"
)
func (s *Server) Capabilities(ctx context.Context, r *authzextv1.CapabilitiesRequest) (*authzextv1.CapabilitiesResponse, error) {
store, err := s.getStoreInfo(ctx, r.GetNamespace())
if err != nil {
return nil, err
}
if info, ok := common.GetTypeInfo(r.Group, r.Resource); ok {
return s.capabilitiesTyped(ctx, r, info, store)
}
return s.capabilitiesGeneric(ctx, r, store)
}
func (s *Server) capabilitiesTyped(ctx context.Context, r *authzextv1.CapabilitiesRequest, info common.TypeInfo, store *storeInfo) (*authzextv1.CapabilitiesResponse, error) {
out := make([]string, 0, len(common.ResourceRelations))
for _, relation := range info.Relations {
res, err := s.checkNamespace(ctx, r.GetSubject(), relation, r.GetGroup(), r.GetResource(), store)
if err != nil {
return nil, err
}
if res.GetAllowed() {
out = append(out, relation)
continue
}
res, err = s.checkTyped(ctx, r.GetSubject(), relation, r.GetName(), info, store)
if err != nil {
return nil, err
}
if res.GetAllowed() {
out = append(out, relation)
}
}
return &authzextv1.CapabilitiesResponse{Capabilities: out}, nil
}
func (s *Server) capabilitiesGeneric(ctx context.Context, r *authzextv1.CapabilitiesRequest, store *storeInfo) (*authzextv1.CapabilitiesResponse, error) {
out := make([]string, 0, len(common.ResourceRelations))
for _, relation := range common.ResourceRelations {
res, err := s.checkNamespace(ctx, r.GetSubject(), relation, r.GetGroup(), r.GetResource(), store)
if err != nil {
return nil, err
}
if res.GetAllowed() {
out = append(out, relation)
continue
}
res, err = s.checkGeneric(ctx, r.GetSubject(), relation, r.GetGroup(), r.GetResource(), r.GetName(), r.GetFolder(), store)
if err != nil {
return nil, err
}
if res.GetAllowed() {
out = append(out, relation)
}
}
return &authzextv1.CapabilitiesResponse{Capabilities: out}, nil
}