示例#1
0
// NewControllerAPI creates a new api server endpoint for managing
// environments.
func NewControllerAPI(
	st *state.State,
	resources *common.Resources,
	authorizer common.Authorizer,
) (*ControllerAPI, error) {
	if !authorizer.AuthClient() {
		return nil, errors.Trace(common.ErrPerm)
	}

	// Since we know this is a user tag (because AuthClient is true),
	// we just do the type assertion to the UserTag.
	apiUser, _ := authorizer.GetAuthTag().(names.UserTag)
	isAdmin, err := st.IsControllerAdministrator(apiUser)
	if err != nil {
		return nil, errors.Trace(err)
	}
	// The entire end point is only accessible to controller administrators.
	if !isAdmin {
		return nil, errors.Trace(common.ErrPerm)
	}

	return &ControllerAPI{
		state:      st,
		authorizer: authorizer,
		apiUser:    apiUser,
		resources:  resources,
	}, nil
}
示例#2
0
func checkAuth(authorizer common.Authorizer, st *state.State) error {
	if !authorizer.AuthClient() {
		return errors.Trace(common.ErrPerm)
	}

	// Type assertion is fine because AuthClient is true.
	apiUser := authorizer.GetAuthTag().(names.UserTag)
	if isAdmin, err := st.IsControllerAdministrator(apiUser); err != nil {
		return errors.Trace(err)
	} else if !isAdmin {
		// The entire facade is only accessible to controller administrators.
		return errors.Trace(common.ErrPerm)
	}
	return nil
}
示例#3
0
文件: usermanager.go 项目: makyo/juju
func NewUserManagerAPI(
	st *state.State,
	resources *common.Resources,
	authorizer common.Authorizer,
) (*UserManagerAPI, error) {
	if !authorizer.AuthClient() {
		return nil, common.ErrPerm
	}

	// Since we know this is a user tag (because AuthClient is true),
	// we just do the type assertion to the UserTag.
	apiUser, _ := authorizer.GetAuthTag().(names.UserTag)
	// Pretty much all of the user manager methods have special casing for admin
	// users, so look once when we start and remember if the user is an admin.
	isAdmin, err := st.IsControllerAdministrator(apiUser)
	if err != nil {
		return nil, errors.Trace(err)
	}

	resource, ok := resources.Get("createLocalLoginMacaroon").(common.ValueResource)
	if !ok {
		return nil, errors.NotFoundf("userAuth resource")
	}
	createLocalLoginMacaroon, ok := resource.Value.(func(names.UserTag) (*macaroon.Macaroon, error))
	if !ok {
		return nil, errors.NotValidf("userAuth resource")
	}

	return &UserManagerAPI{
		state:                    st,
		authorizer:               authorizer,
		createLocalLoginMacaroon: createLocalLoginMacaroon,
		check:   common.NewBlockChecker(st),
		apiUser: apiUser,
		isAdmin: isAdmin,
	}, nil
}