103 lines
2.7 KiB
Go
103 lines
2.7 KiB
Go
package frostfsid
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
|
|
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
|
|
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/authmate"
|
|
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
|
|
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/ns"
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
|
"github.com/nspcc-dev/neo-go/pkg/rpcclient"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/wallet"
|
|
)
|
|
|
|
type FrostFSID struct {
|
|
cli *client.Client
|
|
}
|
|
|
|
type Config struct {
|
|
// RPCAddress is an endpoint to connect to neo rpc.
|
|
RPCAddress string
|
|
|
|
// Contract is hash of contract or its name in NNS.
|
|
Contract string
|
|
|
|
// Key is used to interact with frostfsid contract.
|
|
// If this is nil than random key will be generated.
|
|
Key *keys.PrivateKey
|
|
}
|
|
|
|
var (
|
|
_ middleware.FrostFSID = (*FrostFSID)(nil)
|
|
_ authmate.FrostFSID = (*FrostFSID)(nil)
|
|
)
|
|
|
|
// New creates new FrostfsID contract wrapper that implements auth.FrostFSID interface.
|
|
func New(ctx context.Context, cfg Config) (*FrostFSID, error) {
|
|
contractHash, err := fetchContractHash(cfg)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("resolve frostfs contract hash: %w", err)
|
|
}
|
|
|
|
key := cfg.Key
|
|
if key == nil {
|
|
if key, err = keys.NewPrivateKey(); err != nil {
|
|
return nil, fmt.Errorf("generate anon private key for frostfsid: %w", err)
|
|
}
|
|
}
|
|
|
|
rpcCli, err := rpcclient.New(ctx, cfg.RPCAddress, rpcclient.Options{})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("init rpc client: %w", err)
|
|
}
|
|
|
|
cli, err := client.New(rpcCli, wallet.NewAccountFromPrivateKey(key), contractHash, nil)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("init frostfsid client: %w", err)
|
|
}
|
|
|
|
return &FrostFSID{
|
|
cli: cli,
|
|
}, nil
|
|
}
|
|
|
|
func (f *FrostFSID) ValidatePublicKey(key *keys.PublicKey) error {
|
|
_, err := f.cli.GetSubjectByKey(key)
|
|
return err
|
|
}
|
|
|
|
func (f *FrostFSID) RegisterPublicKey(key *keys.PublicKey) error {
|
|
_, err := f.cli.Wait(f.cli.CreateSubject(key))
|
|
if err != nil && !strings.Contains(err.Error(), "subject already exists") {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func fetchContractHash(cfg Config) (util.Uint160, error) {
|
|
if hash, err := util.Uint160DecodeStringLE(cfg.Contract); err == nil {
|
|
return hash, nil
|
|
}
|
|
|
|
splitName := strings.Split(cfg.Contract, ".")
|
|
if len(splitName) != 2 {
|
|
return util.Uint160{}, fmt.Errorf("invalid contract name: '%s'", cfg.Contract)
|
|
}
|
|
|
|
var domain container.Domain
|
|
domain.SetName(splitName[0])
|
|
domain.SetZone(splitName[1])
|
|
|
|
var nns ns.NNS
|
|
if err := nns.Dial(cfg.RPCAddress); err != nil {
|
|
return util.Uint160{}, fmt.Errorf("dial nns %s: %w", cfg.RPCAddress, err)
|
|
}
|
|
|
|
return nns.ResolveContractHash(domain)
|
|
}
|