frostfs-node/pkg/morph/client/subnet/client.go
Alex Vanin 20de74a505 Rename package name
Due to source code relocation from GitHub.

Signed-off-by: Alex Vanin <a.vanin@yadro.com>
2023-03-07 16:38:26 +03:00

108 lines
2.3 KiB
Go

package morphsubnet
import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// Client represents Subnet contract client.
//
// Client should be preliminary initialized (see Init method).
type Client struct {
client *client.StaticClient
}
// InitPrm groups parameters of Client's initialization.
type InitPrm struct {
base *client.Client
addr util.Uint160
modeSet bool
mode Mode
}
const (
deleteMethod = "delete"
getMethod = "get"
putMethod = "put"
removeClientAdminMethod = "removeClientAdmin"
addClientAdminMethod = "addClientAdmin"
userAllowedMethod = "userAllowed"
removeUserMethod = "removeUser"
addUserMethod = "addUser"
removeNodeAdminMethod = "removeNodeAdmin"
addNodeAdminMethod = "addNodeAdmin"
nodeAllowedMethod = "nodeAllowed"
removeNodeMethod = "removeNode"
addNodeMethod = "addNode"
)
// SetBaseClient sets basic morph client.
func (x *InitPrm) SetBaseClient(base *client.Client) {
x.base = base
}
// SetContractAddress sets address of Subnet contract in FrostFS sidechain.
func (x *InitPrm) SetContractAddress(addr util.Uint160) {
x.addr = addr
}
// Mode regulates client work mode.
type Mode uint8
const (
_ Mode = iota
// NonNotary makes client to work in non-notary environment.
NonNotary
// NotaryAlphabet makes client to use its internal key for signing the notary requests.
NotaryAlphabet
// NotaryNonAlphabet makes client to not use its internal key for signing the notary requests.
NotaryNonAlphabet
)
// SetMode makes client to work with non-notary sidechain.
// By default, NonNotary is used.
func (x *InitPrm) SetMode(mode Mode) {
x.modeSet = true
x.mode = mode
}
// Init initializes client with specified parameters.
//
// Base client must be set.
func (x *Client) Init(prm InitPrm) error {
if prm.base == nil {
panic("missing base morph client")
}
if !prm.modeSet {
prm.mode = NonNotary
}
var opts []client.StaticClientOption
switch prm.mode {
default:
panic(fmt.Sprintf("invalid work mode %d", prm.mode))
case NonNotary:
case NotaryNonAlphabet:
opts = []client.StaticClientOption{client.TryNotary()}
case NotaryAlphabet:
opts = []client.StaticClientOption{client.TryNotary(), client.AsAlphabet()}
}
var err error
x.client, err = client.NewStatic(prm.base, prm.addr, 0, opts...)
return err
}