frostfs-node/pkg/morph/client/subnet/clients.go

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package morphsubnet
import (
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
)
// UserAllowedPrm groups parameters of UserAllowed method of Subnet contract.
type UserAllowedPrm struct {
args [2]interface{}
}
// SetID sets identifier of the subnet in a binary NeoFS API protocol format.
func (x *UserAllowedPrm) SetID(id []byte) {
x.args[0] = id
}
// SetClient sets owner ID of the client that is being checked in a binary NeoFS API protocol format.
func (x *UserAllowedPrm) SetClient(id []byte) {
x.args[1] = id
}
// UserAllowedRes groups resulting values of UserAllowed method of Subnet contract.
type UserAllowedRes struct {
result bool
}
// Allowed returns true iff the client is allowed to create containers in the subnet.
func (x UserAllowedRes) Allowed() bool {
return x.result
}
// UserAllowed checks if the user has access to the subnetwork.
func (x *Client) UserAllowed(prm UserAllowedPrm) (*UserAllowedRes, error) {
args := client.TestInvokePrm{}
args.SetMethod("userAllowed")
args.SetArgs(prm.args[:]...)
res, err := x.client.TestInvoke(args)
if err != nil {
return nil, fmt.Errorf("could not make test invoke: %w", err)
}
if len(res) == 0 {
return nil, errEmptyResponse
}
result, err := client.BoolFromStackItem(res[0])
if err != nil {
return nil, err
}
return &UserAllowedRes{
result: result,
}, nil
}
// ManageClientsPrm groups parameters of client management in Subnet contract.
//
// Zero value adds subnet client. Subnet, group and client ID must be specified via setters.
type ManageClientsPrm struct {
// remove or add client
rm bool
args [3]interface{}
}
// SetRemove marks client to be removed. By default, client is added.
func (x *ManageClientsPrm) SetRemove() {
x.rm = true
}
// SetSubnet sets identifier of the subnet in a binary NeoFS API protocol format.
func (x *ManageClientsPrm) SetSubnet(id []byte) {
x.args[0] = id
}
// SetGroup sets identifier of the client group in a binary NeoFS API protocol format.
func (x *ManageClientsPrm) SetGroup(id []byte) {
x.args[1] = id
}
// SetClient sets client's user ID in a binary NeoFS API protocol format.
func (x *ManageClientsPrm) SetClient(id []byte) {
x.args[2] = id
}
// ManageClientsRes groups resulting values of client management methods of Subnet contract.
type ManageClientsRes struct{}
// ManageClients manages client list of the NeoFS subnet through Subnet contract calls.
func (x Client) ManageClients(prm ManageClientsPrm) (*ManageClientsRes, error) {
var method string
if prm.rm {
method = "removeUser"
} else {
method = "addUser"
}
var prmInvoke client.InvokePrm
prmInvoke.SetMethod(method)
prmInvoke.SetArgs(prm.args[:]...)
err := x.client.Invoke(prmInvoke)
if err != nil {
return nil, err
}
return new(ManageClientsRes), nil
}