frostfs-node/pkg/innerring/processors/neofs/process_bind.go

109 lines
1.9 KiB
Go

package neofs
import (
"crypto/elliptic"
"fmt"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neofs-node/pkg/morph/client/neofsid"
"github.com/nspcc-dev/neofs-node/pkg/morph/event/neofs"
"github.com/nspcc-dev/neofs-sdk-go/user"
"go.uber.org/zap"
)
type bindCommon interface {
User() []byte
Keys() [][]byte
TxHash() util.Uint256
}
func (np *Processor) processBind(e bindCommon) {
if !np.alphabetState.IsAlphabet() {
np.log.Info("non alphabet mode, ignore bind")
return
}
c := &bindCommonContext{
bindCommon: e,
}
_, c.bind = e.(neofs.Bind)
err := np.checkBindCommon(c)
if err != nil {
np.log.Error("invalid manage key event",
zap.Bool("bind", c.bind),
zap.String("error", err.Error()),
)
return
}
np.approveBindCommon(c)
}
type bindCommonContext struct {
bindCommon
bind bool
scriptHash util.Uint160
}
func (np *Processor) checkBindCommon(e *bindCommonContext) error {
var err error
e.scriptHash, err = util.Uint160DecodeBytesBE(e.User())
if err != nil {
return err
}
curve := elliptic.P256()
for _, key := range e.Keys() {
_, err = keys.NewPublicKeyFromBytes(key, curve)
if err != nil {
return err
}
}
return nil
}
func (np *Processor) approveBindCommon(e *bindCommonContext) {
// calculate wallet address
scriptHash := e.User()
u160, err := util.Uint160DecodeBytesBE(scriptHash)
if err != nil {
np.log.Error("could not decode script hash from bytes",
zap.String("error", err.Error()),
)
return
}
var id user.ID
id.SetScriptHash(u160)
prm := neofsid.CommonBindPrm{}
prm.SetOwnerID(id.WalletBytes())
prm.SetKeys(e.Keys())
prm.SetHash(e.bindCommon.TxHash())
var typ string
if e.bind {
typ = "bind"
err = np.neofsIDClient.AddKeys(prm)
} else {
typ = "unbind"
err = np.neofsIDClient.RemoveKeys(prm)
}
if err != nil {
np.log.Error(fmt.Sprintf("could not approve %s", typ),
zap.String("error", err.Error()))
}
}