String userInfo = this.url.getUserInfo();
                if ( userInfo != null ) {
                    userInfo = URLDecoder.decode(userInfo, "UTF-8");
                    int index = userInfo.indexOf(':');
                    user = ( index != -1 ) ? userInfo.substring(0, index) : userInfo;
                    if ( index != -1 )
                        password = userInfo.substring(index + 1);

var xxx_messageInfo_TokenReviewStatus proto.InternalMessageInfo

func (m *UserInfo) Reset()      { *m = UserInfo{} }
func (*UserInfo) ProtoMessage() {}
func (*UserInfo) Descriptor() ([]byte, []int) {
	return fileDescriptor_d1237cbf54dccd53, []int{10}
}
func (m *UserInfo) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}
func (m *UserInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	b = b[:cap(b)]

    version: versionValue
  requestSubResource: requestSubResourceValue
  resource:
    group: groupValue
    resource: resourceValue
    version: versionValue
  subResource: subResourceValue
  uid: uidValue
  userInfo:
    extra:
      extraKey:
      - extraValue
    groups:
    - groupsValue
    uid: uidValue
    username: usernameValue
response:
  allowed: true
  auditAnnotations:

    blockOwnerDeletion: true
    controller: true
    kind: kindValue
    name: nameValue
    uid: uidValue
  resourceVersion: resourceVersionValue
  selfLink: selfLinkValue
  uid: uidValue
status:
  userInfo:
    extra:
      extraKey:
      - extraValue
    groups:
    - groupsValue
    uid: uidValue

        "time": "2004-01-01T01:01:01Z",
        "fieldsType": "fieldsTypeValue",
        "fieldsV1": {},
        "subresource": "subresourceValue"
      }
    ]
  },
  "status": {
    "userInfo": {
      "username": "usernameValue",
      "uid": "uidValue",
      "groups": [
        "groupsValue"
      ],
      "extra": {
        "extraKey": [
          "extraValue"
        ]
      }
    }

        "time": "2004-01-01T01:01:01Z",
        "fieldsType": "fieldsTypeValue",
        "fieldsV1": {},
        "subresource": "subresourceValue"
      }
    ]
  },
  "status": {
    "userInfo": {
      "username": "usernameValue",
      "uid": "uidValue",
      "groups": [
        "groupsValue"
      ],
      "extra": {
        "extraKey": [
          "extraValue"
        ]
      }
    }

}

// EvalUser evaluates the given user expressions and returns a list of EvaluationResult.
func (m *mapper) EvalUser(ctx context.Context, userInfo *unstructured.Unstructured) ([]EvaluationResult, error) {
	return m.eval(ctx, map[string]interface{}{userVarName: userInfo.Object})
}

func (m *mapper) eval(ctx context.Context, input map[string]interface{}) ([]EvaluationResult, error) {

		npdSA               = serviceaccount.UserInfo("kube-system", "node-problem-detector", "")
		namespaceController = serviceaccount.UserInfo("kube-system", "namespace-controller", "")
		endpointController  = serviceaccount.UserInfo("kube-system", "endpoint-controller", "")
		defaultSA           = serviceaccount.UserInfo("default", "default", "")

	out.Name = in.Name
	out.Namespace = in.Namespace
	out.Operation = admission.Operation(in.Operation)
	if err := authenticationv1.Convert_v1_UserInfo_To_authentication_UserInfo(&in.UserInfo, &out.UserInfo, s); err != nil {
		return err
	}
	if err := runtime.Convert_runtime_RawExtension_To_runtime_Object(&in.Object, &out.Object, s); err != nil {
		return err
	}

	out.Name = in.Name
	out.Namespace = in.Namespace
	out.Operation = admission.Operation(in.Operation)
	if err := authenticationv1.Convert_v1_UserInfo_To_authentication_UserInfo(&in.UserInfo, &out.UserInfo, s); err != nil {
		return err
	}
	if err := runtime.Convert_runtime_RawExtension_To_runtime_Object(&in.Object, &out.Object, s); err != nil {
		return err
	}