Files
grafana/pkg/registry/apis/folders/sub_access.go

113 lines
2.8 KiB
Go

package folders
import (
"context"
"net/http"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/rest"
authlib "github.com/grafana/authlib/types"
foldersV1 "github.com/grafana/grafana/apps/folder/pkg/apis/folder/v1beta1"
"github.com/grafana/grafana/pkg/apimachinery/identity"
"github.com/grafana/grafana/pkg/apimachinery/utils"
"github.com/grafana/grafana/pkg/services/apiserver/endpoints/request"
)
type subAccessREST struct {
getter rest.Getter
accessClient authlib.AccessClient
}
var _ = rest.Connecter(&subAccessREST{})
var _ = rest.StorageMetadata(&subAccessREST{})
func (r *subAccessREST) New() runtime.Object {
return &foldersV1.FolderAccessInfo{}
}
func (r *subAccessREST) Destroy() {
}
func (r *subAccessREST) ConnectMethods() []string {
return []string{"GET"}
}
func (r *subAccessREST) ProducesMIMETypes(verb string) []string {
return nil
}
func (r *subAccessREST) ProducesObject(verb string) interface{} {
return &foldersV1.FolderAccessInfo{}
}
func (r *subAccessREST) NewConnectOptions() (runtime.Object, bool, string) {
return nil, false, "" // true means you can use the trailing path as a variable
}
func (r *subAccessREST) Connect(ctx context.Context, name string, opts runtime.Object, responder rest.Responder) (http.Handler, error) {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
access, err := r.getAccessInfo(ctx, name)
if err != nil {
responder.Error(err)
} else {
responder.Object(200, access)
}
}), nil
}
func (r *subAccessREST) getAccessInfo(ctx context.Context, name string) (*foldersV1.FolderAccessInfo, error) {
ns, err := request.NamespaceInfoFrom(ctx, true)
if err != nil {
return nil, err
}
user, err := identity.GetRequester(ctx)
if err != nil {
return nil, err
}
// Can view is managed here (and in the Authorizer)
f, err := r.getter.Get(ctx, name, &v1.GetOptions{})
if err != nil {
return nil, err
}
obj, err := utils.MetaAccessor(f)
if err != nil {
return nil, err
}
var tmp authlib.CheckResponse
check := func(verb string) bool {
if err != nil {
return false
}
tmp, err = r.accessClient.Check(ctx, user, authlib.CheckRequest{
Verb: verb,
Group: foldersV1.GROUP,
Resource: foldersV1.RESOURCE,
Namespace: ns.Value,
Name: name,
}, obj.GetFolder())
return tmp.Allowed
}
rsp := &foldersV1.FolderAccessInfo{}
rsp.CanAdmin = check(utils.VerbSetPermissions)
if err != nil {
return nil, err
}
rsp.CanDelete = rsp.CanAdmin || check(utils.VerbDelete)
if err != nil {
return nil, err
}
rsp.CanEdit = rsp.CanAdmin || check(utils.VerbUpdate)
if err != nil {
return nil, err
}
rsp.CanSave = rsp.CanAdmin || check(utils.VerbCreate) // or the same as update?
if err != nil {
return nil, err
}
return rsp, nil
}