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Merge pull request #63 from roman-khimov/unneofs-sdk-go

Browse source 
*: drop creds/neofs
This commit is contained in:
Angira Kekteeva 2021-05-31 21:28:09 +03:00 committed by GitHub
commit a118116ac0
12 changed files with 82 additions and 200 deletions
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8
api/auth/center.go
View file

@ -17,7 +17,7 @@ import (
"github.com/nspcc-dev/neofs-s3-gw/authmate"
"github.com/nspcc-dev/neofs-s3-gw/creds/bearer"
"github.com/nspcc-dev/neofs-s3-gw/creds/hcs"
sdk "github.com/nspcc-dev/neofs-sdk-go/pkg/neofs"
"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
"go.uber.org/zap"
)
@ -36,7 +36,7 @@ type (
// Params stores node connection parameters.
Params struct {
Client sdk.ClientPlant
Pool pool.Pool
Logger *zap.Logger
Credential hcs.Credentials
}
@ -55,9 +55,9 @@ func (p prs) Seek(_ int64, _ int) (int64, error) {
var _ io.ReadSeeker = prs(0)
// New creates an instance of AuthCenter.
func New(obj sdk.ClientPlant, key hcs.PrivateKey) Center {
func New(conns pool.Pool, key hcs.PrivateKey) Center {
return &center{
cli: bearer.New(obj, key),
cli: bearer.New(conns, key),
reg: &regexpSubmatcher{re: authorizationFieldRegexp},
}
}

4
api/layer/container.go
View file

@ -42,7 +42,7 @@ func (n *layer) containerInfo(ctx context.Context, cid *container.ID) (*BucketIn
}
)
conn, _, err := n.cli.ConnectionArtifacts()
conn, _, err := n.pool.Connection()
if err != nil {
n.log.Error("failed to get connection from the pool",
zap.String("request_id", rid),
@ -92,7 +92,7 @@ func (n *layer) containerList(ctx context.Context) ([]*BucketInfo, error) {
rid = api.GetRequestID(ctx)
)
conn, _, err := n.cli.ConnectionArtifacts()
conn, _, err := n.pool.Connection()
if err != nil {
n.log.Error("failed to get connection from the pool",
zap.String("request_id", rid),

15
api/layer/layer.go
View file

@ -2,6 +2,7 @@ package layer
import (
"context"
"crypto/ecdsa"
"errors"
"fmt"
"io"
@ -14,8 +15,6 @@ import (
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
"github.com/nspcc-dev/neofs-api-go/pkg/token"
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/nspcc-dev/neofs-s3-gw/creds/neofs"
sdk "github.com/nspcc-dev/neofs-sdk-go/pkg/neofs"
"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
"go.uber.org/zap"
"google.golang.org/grpc/codes"
@ -24,7 +23,7 @@ import (
type (
layer struct {
cli sdk.ClientPlant
pool pool.Pool
log *zap.Logger
}
@ -33,7 +32,7 @@ type (
Pool pool.Pool
Logger *zap.Logger
Timeout time.Duration
Credential neofs.Credentials
Key *ecdsa.PrivateKey
}
// GetObjectParams stores object get request parameters.
@ -98,9 +97,9 @@ var (
// NewLayer creates instance of layer. It checks credentials
// and establishes gRPC connection with node.
func NewLayer(log *zap.Logger, cli sdk.ClientPlant) Client {
func NewLayer(log *zap.Logger, conns pool.Pool) Client {
return &layer{
cli: cli,
pool: conns,
log: log,
}
}
@ -111,12 +110,12 @@ func (n *layer) Owner(ctx context.Context) *owner.ID {
return tkn.Issuer()
}
return n.cli.OwnerID()
return n.pool.OwnerID()
}
// Get NeoFS Object by refs.Address (should be used by auth.Center).
func (n *layer) Get(ctx context.Context, address *object.Address) (*object.Object, error) {
conn, tok, err := n.cli.ConnectionArtifacts()
conn, tok, err := n.pool.Connection()
if err != nil {
return nil, err
}

10
api/layer/object.go
View file

@ -42,7 +42,7 @@ func (n *layer) objectSearch(ctx context.Context, p *findParams) ([]*object.ID,
} else if filename != "" {
opts.AddFilter(object.AttributeFileName, filename, object.MatchStringEqual)
}
conn, _, err := n.cli.ConnectionArtifacts()
conn, _, err := n.pool.Connection()
if err != nil {
return nil, err
}
@ -65,7 +65,7 @@ func (n *layer) objectFindID(ctx context.Context, p *findParams) (*object.ID, er
// objectHead returns all object's headers.
func (n *layer) objectHead(ctx context.Context, address *object.Address) (*object.Object, error) {
conn, _, err := n.cli.ConnectionArtifacts()
conn, _, err := n.pool.Connection()
if err != nil {
return nil, err
}
@ -75,7 +75,7 @@ func (n *layer) objectHead(ctx context.Context, address *object.Address) (*objec
// objectGet and write it into provided io.Reader.
func (n *layer) objectGet(ctx context.Context, p *getParams) (*object.Object, error) {
conn, tok, err := n.cli.ConnectionArtifacts()
conn, tok, err := n.pool.Connection()
if err != nil {
return nil, err
}
@ -135,7 +135,7 @@ func (n *layer) objectPut(ctx context.Context, p *PutObjectParams) (*ObjectInfo,
raw.SetAttributes(attributes...)
r := newDetector(p.Reader)
conn, tok, err := n.cli.ConnectionArtifacts()
conn, tok, err := n.pool.Connection()
if err != nil {
return nil, err
}
@ -165,7 +165,7 @@ func (n *layer) objectPut(ctx context.Context, p *PutObjectParams) (*ObjectInfo,
// objectDelete puts tombstone object into neofs.
func (n *layer) objectDelete(ctx context.Context, address *object.Address) error {
conn, _, err := n.cli.ConnectionArtifacts()
conn, _, err := n.pool.Connection()
if err != nil {
return err
}

28
authmate/authmate.go
View file

@ -21,8 +21,7 @@ import (
"github.com/nspcc-dev/neofs-node/pkg/policy"
"github.com/nspcc-dev/neofs-s3-gw/creds/bearer"
"github.com/nspcc-dev/neofs-s3-gw/creds/hcs"
"github.com/nspcc-dev/neofs-s3-gw/creds/neofs"
sdk "github.com/nspcc-dev/neofs-sdk-go/pkg/neofs"
"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
"go.uber.org/zap"
)
@ -34,13 +33,13 @@ const (
// Agent contains client communicating with NeoFS and logger.
type Agent struct {
cli sdk.ClientPlant
pool pool.Pool
log *zap.Logger
}
// New creates an object of type Agent that consists of Client and logger.
func New(log *zap.Logger, client sdk.ClientPlant) *Agent {
return &Agent{log: log, cli: client}
func New(log *zap.Logger, conns pool.Pool) *Agent {
return &Agent{log: log, pool: conns}
}
type (
@ -48,7 +47,7 @@ type (
IssueSecretOptions struct {
ContainerID *container.ID
ContainerFriendlyName string
NEOFSCreds neofs.Credentials
NeoFSKey *ecdsa.PrivateKey
OwnerPrivateKey hcs.PrivateKey
GatesPublicKeys []hcs.PublicKey
EACLRules []byte
@ -75,7 +74,7 @@ type (
)
func (a *Agent) checkContainer(ctx context.Context, cid *container.ID, friendlyName string) (*container.ID, error) {
conn, _, err := a.cli.ConnectionArtifacts()
conn, _, err := a.pool.Connection()
if err != nil {
return nil, err
}
@ -143,17 +142,16 @@ func (a *Agent) IssueSecret(ctx context.Context, w io.Writer, options *IssueSecr
return fmt.Errorf("failed to build eacl table: %w", err)
}
tkn, err := buildBearerToken(options.NEOFSCreds.PrivateKey(), options.NEOFSCreds.Owner(), table)
tkn, err := buildBearerToken(options.NeoFSKey, table)
if err != nil {
return fmt.Errorf("failed to build bearer token: %w", err)
}
a.log.Info("store bearer token into NeoFS",
zap.Stringer("owner_key", options.NEOFSCreds.Owner()),
zap.Stringer("owner_tkn", tkn.Issuer()))
address, err := bearer.
New(a.cli, options.OwnerPrivateKey).
New(a.pool, options.OwnerPrivateKey).
Put(ctx, cid, tkn, options.GatesPublicKeys...)
if err != nil {
return fmt.Errorf("failed to put bearer token: %w", err)
@ -178,7 +176,7 @@ func (a *Agent) IssueSecret(ctx context.Context, w io.Writer, options *IssueSecr
// ObtainSecret receives an existing secret access key from NeoFS and
// writes to io.Writer the secret access key.
func (a *Agent) ObtainSecret(ctx context.Context, w io.Writer, options *ObtainSecretOptions) error {
bearerCreds := bearer.New(a.cli, options.GatePrivateKey)
bearerCreds := bearer.New(a.pool, options.GatePrivateKey)
address := object.NewAddress()
if err := address.Parse(options.SecretAddress); err != nil {
return fmt.Errorf("failed to parse secret address: %w", err)
@ -258,7 +256,13 @@ func buildEACLTable(cid *container.ID, eaclTable []byte) (*eacl.Table, error) {
return table, nil
}
func buildBearerToken(key *ecdsa.PrivateKey, oid *owner.ID, table *eacl.Table) (*token.BearerToken, error) {
func buildBearerToken(key *ecdsa.PrivateKey, table *eacl.Table) (*token.BearerToken, error) {
wallet, err := owner.NEO3WalletFromPublicKey(&key.PublicKey)
if err != nil {
return nil, err
}
oid := owner.NewIDFromNeo3Wallet(wallet)
bearerToken := token.NewBearerToken()
bearerToken.SetEACLTable(table)
bearerToken.SetOwner(oid)

27
cmd/authmate/main.go
View file

@ -2,6 +2,7 @@ package main
import (
"context"
"crypto/ecdsa"
"crypto/rand"
"encoding/json"
"fmt"
@ -11,11 +12,10 @@ import (
"time"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-s3-gw/authmate"
"github.com/nspcc-dev/neofs-s3-gw/creds/hcs"
"github.com/nspcc-dev/neofs-s3-gw/creds/neofs"
"github.com/nspcc-dev/neofs-s3-gw/internal/version"
sdk "github.com/nspcc-dev/neofs-sdk-go/pkg/neofs"
"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
"github.com/urfave/cli/v2"
"go.uber.org/zap"
@ -231,7 +231,7 @@ func issueSecret() *cli.Command {
Action: func(c *cli.Context) error {
ctx, log := prepare()
neofsCreds, err := neofs.New(neoFSKeyPathFlag)
key, err := crypto.LoadPrivateKey(neoFSKeyPathFlag)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to load neofs private key: %s", err), 1)
}
@ -239,7 +239,7 @@ func issueSecret() *cli.Command {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
client, err := createSDKClient(ctx, log, neofsCreds, peerAddressFlag)
client, err := createSDKClient(ctx, log, key, peerAddressFlag)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to create sdk client: %s", err), 2)
}
@ -270,7 +270,7 @@ func issueSecret() *cli.Command {
issueSecretOptions := &authmate.IssueSecretOptions{
ContainerID: cid,
ContainerFriendlyName: containerFriendlyName,
NEOFSCreds: neofsCreds,
NeoFSKey: key,
OwnerPrivateKey: owner.PrivateKey(),
GatesPublicKeys: gatesPublicKeys,
EACLRules: []byte(eaclRulesFlag),
@ -320,7 +320,7 @@ func obtainSecret() *cli.Command {
Action: func(c *cli.Context) error {
ctx, log := prepare()
neofsCreds, err := neofs.New(neoFSKeyPathFlag)
key, err := crypto.LoadPrivateKey(neoFSKeyPathFlag)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to load neofs private key: %s", err), 1)
}
@ -328,7 +328,7 @@ func obtainSecret() *cli.Command {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
client, err := createSDKClient(ctx, log, neofsCreds, peerAddressFlag)
client, err := createSDKClient(ctx, log, key, peerAddressFlag)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to create sdk client: %s", err), 2)
}
@ -365,23 +365,16 @@ func fetchHCSCredentials(val string) (hcs.Credentials, error) {
return hcs.NewCredentials(val)
}
func createSDKClient(ctx context.Context, log *zap.Logger, neofsCreds neofs.Credentials, peerAddress string) (sdk.ClientPlant, error) {
func createSDKClient(ctx context.Context, log *zap.Logger, key *ecdsa.PrivateKey, peerAddress string) (pool.Pool, error) {
log.Debug("prepare connection pool")
pb := new(pool.Builder)
pb.AddNode(peerAddress, 1)
opts := &pool.BuilderOptions{
Key: neofsCreds.PrivateKey(),
Key: key,
NodeConnectionTimeout: poolConnectTimeout,
NodeRequestTimeout: poolRequestTimeout,
}
conns, err := pb.Build(ctx, opts)
if err != nil {
return nil, fmt.Errorf("failed to create connection pool: %w", err)
}
log.Debug("prepare sdk client")
return sdk.NewClientPlant(ctx, conns, neofsCreds)
return pb.Build(ctx, opts)
}

23
cmd/s3-gw/app.go
View file

@ -2,17 +2,17 @@ package main
import (
"context"
"crypto/ecdsa"
"math"
"net"
"net/http"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/nspcc-dev/neofs-s3-gw/api/auth"
"github.com/nspcc-dev/neofs-s3-gw/api/handler"
"github.com/nspcc-dev/neofs-s3-gw/api/layer"
"github.com/nspcc-dev/neofs-s3-gw/creds/hcs"
"github.com/nspcc-dev/neofs-s3-gw/creds/neofs"
sdk "github.com/nspcc-dev/neofs-sdk-go/pkg/neofs"
"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
"github.com/spf13/viper"
"go.uber.org/zap"
@ -21,7 +21,7 @@ import (
type (
// App is the main application structure.
App struct {
cli sdk.ClientPlant
pool pool.Pool
ctr auth.Center
log *zap.Logger
cfg *viper.Viper
@ -44,15 +44,14 @@ type (
func newApp(ctx context.Context, l *zap.Logger, v *viper.Viper) *App {
var (
conns pool.Pool
key *ecdsa.PrivateKey
err error
tls *tlsConfig
cli sdk.ClientPlant
caller api.Handler
ctr auth.Center
obj layer.Client
hcsCred hcs.Credentials
nfsCred neofs.Credentials
poolPeers = fetchPeers(l, v)
@ -87,7 +86,7 @@ func newApp(ctx context.Context, l *zap.Logger, v *viper.Viper) *App {
reBalance = v
}
if nfsCred, err = neofs.New(nfsCredential); err != nil {
if key, err = crypto.LoadPrivateKey(nfsCredential); err != nil {
l.Fatal("could not load NeoFS private key")
}
@ -107,7 +106,7 @@ func newApp(ctx context.Context, l *zap.Logger, v *viper.Viper) *App {
zap.String("NeoFS", nfsCredential))
opts := &pool.BuilderOptions{
Key: nfsCred.PrivateKey(),
Key: key,
NodeConnectionTimeout: conTimeout,
NodeRequestTimeout: reqTimeout,
ClientRebalanceInterval: reBalance,
@ -120,16 +119,12 @@ func newApp(ctx context.Context, l *zap.Logger, v *viper.Viper) *App {
if err != nil {
l.Fatal("failed to create connection pool", zap.Error(err))
}
cli, err = sdk.NewClientPlant(ctx, conns, nfsCred)
if err != nil {
l.Fatal("failed to create neofs client plant")
}
// prepare object layer
obj = layer.NewLayer(l, cli)
obj = layer.NewLayer(l, conns)
// prepare auth center
ctr = auth.New(cli, hcsCred.PrivateKey())
ctr = auth.New(conns, hcsCred.PrivateKey())
if caller, err = handler.New(l, obj); err != nil {
l.Fatal("could not initialize API handler", zap.Error(err))
@ -137,7 +132,7 @@ func newApp(ctx context.Context, l *zap.Logger, v *viper.Viper) *App {
return &App{
ctr: ctr,
cli: cli,
pool: conns,
log: l,
cfg: v,
obj: obj,

12
creds/bearer/credentials.go
View file

@ -14,7 +14,7 @@ import (
"github.com/nspcc-dev/neofs-api-go/pkg/token"
"github.com/nspcc-dev/neofs-s3-gw/creds/accessbox"
"github.com/nspcc-dev/neofs-s3-gw/creds/hcs"
sdk "github.com/nspcc-dev/neofs-sdk-go/pkg/neofs"
"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
)
type (
@ -26,7 +26,7 @@ type (
cred struct {
key hcs.PrivateKey
obj sdk.ClientPlant
pool pool.Pool
}
)
@ -46,8 +46,8 @@ var bufferPool = sync.Pool{
var _ = New
// New creates new Credentials instance using given cli and key.
func New(cli sdk.ClientPlant, key hcs.PrivateKey) Credentials {
return &cred{obj: cli, key: key}
func New(conns pool.Pool, key hcs.PrivateKey) Credentials {
return &cred{pool: conns, key: key}
}
func (c *cred) acquireBuffer() *bytes.Buffer {
@ -65,7 +65,7 @@ func (c *cred) Get(ctx context.Context, address *object.Address) (*token.BearerT
box := accessbox.NewBearerBox(nil)
conn, tok, err := c.obj.ConnectionArtifacts()
conn, tok, err := c.pool.Connection()
if err != nil {
return nil, err
}
@ -107,7 +107,7 @@ func (c *cred) Put(ctx context.Context, cid *container.ID, tkn *token.BearerToke
return nil, err
}
conn, tok, err := c.obj.ConnectionArtifacts()
conn, tok, err := c.pool.Connection()
if err != nil {
return nil, err
}

71
creds/neofs/credentials.go
View file

@ -1,71 +0,0 @@
package neofs
import (
"crypto/ecdsa"
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
crypto "github.com/nspcc-dev/neofs-crypto"
)
type (
// Credentials contains methods that needed to work with NeoFS.
Credentials interface {
WIF() string
Owner() *owner.ID
PublicKey() *ecdsa.PublicKey
PrivateKey() *ecdsa.PrivateKey
}
cred struct {
key *ecdsa.PrivateKey
owner *owner.ID
wif string
}
)
// New creates an instance of Credentials through string representation of secret.
// It allows passing WIF, path, hex-encoded and others.
func New(secret string) (Credentials, error) {
key, err := crypto.LoadPrivateKey(secret)
if err != nil {
return nil, err
}
return setFromPrivateKey(key)
}
// PrivateKey returns ecdsa.PrivateKey.
func (c *cred) PrivateKey() *ecdsa.PrivateKey {
return c.key
}
// PublicKey returns ecdsa.PublicKey.
func (c *cred) PublicKey() *ecdsa.PublicKey {
return &c.key.PublicKey
}
// Owner returns owner.ID.
func (c *cred) Owner() *owner.ID {
return c.owner
}
// WIF returns string representation of WIF.
func (c *cred) WIF() string {
return c.wif
}
func setFromPrivateKey(key *ecdsa.PrivateKey) (*cred, error) {
wallet, err := owner.NEO3WalletFromPublicKey(&key.PublicKey)
if err != nil {
return nil, err
}
ownerID := owner.NewIDFromNeo3Wallet(wallet)
wif, err := crypto.WIFEncode(key)
if err != nil {
return nil, err
}
return &cred{key: key, owner: ownerID, wif: wif}, nil
}

40
creds/neofs/credentials_test.go
View file

@ -1,40 +0,0 @@
package neofs
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"testing"
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/stretchr/testify/require"
)
func TestNew(t *testing.T) {
t.Run("should fail", func(t *testing.T) {
cred, err := New("")
require.Nil(t, cred)
require.Error(t, err)
})
t.Run("should work as expected", func(t *testing.T) {
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
require.NoError(t, err)
wif, err := crypto.WIFEncode(key)
require.NoError(t, err)
wallet, err := owner.NEO3WalletFromPublicKey(&key.PublicKey)
require.NoError(t, err)
own := owner.NewIDFromNeo3Wallet(wallet)
cred, err := New(wif)
require.NoError(t, err)
require.Equal(t, cred.WIF(), wif)
require.Equal(t, cred.Owner(), own)
require.Equal(t, cred.PrivateKey(), key)
require.Equal(t, cred.PublicKey(), &key.PublicKey)
})
}

2
go.mod
View file

@ -22,3 +22,5 @@ require (
golang.org/x/text v0.3.5 // indirect
google.golang.org/grpc v1.36.1
)
replace github.com/nspcc-dev/neofs-sdk-go => github.com/roman-khimov/neofs-sdk-go v0.0.0-20210528201347-878f2cd855eb

4
go.sum
View file

@ -342,8 +342,6 @@ github.com/nspcc-dev/neofs-crypto v0.3.0 h1:zlr3pgoxuzrmGCxc5W8dGVfA9Rro8diFvVnB
github.com/nspcc-dev/neofs-crypto v0.3.0/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BEEKYxGhlFnp0cDw=
github.com/nspcc-dev/neofs-node v1.22.0 h1:TJ4d5zopItYYWMEajegVWBgAw8HjZFe12IkNm3Tt+rk=
github.com/nspcc-dev/neofs-node v1.22.0/go.mod h1:ecpXrzIe1vcp5FBjPsIaHKVIVvxsv4GVBCw21WYcY3c=
github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210527182636-cbfc17a1a9a2 h1:z8xtKILKi+Dolk3VAyCaFPMroFnT+x8qTqMT/zBRqIc=
github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210527182636-cbfc17a1a9a2/go.mod h1:QZE7VaNQRyNFS+3gsrNEQEiLe+d6AR6EteX1M9geh6A=
github.com/nspcc-dev/rfc6979 v0.1.0/go.mod h1:exhIh1PdpDC5vQmyEsGvc4YDM/lyQp/452QxGq/UEso=
github.com/nspcc-dev/rfc6979 v0.2.0 h1:3e1WNxrN60/6N0DW7+UYisLeZJyfqZTNOjeV/toYvOE=
github.com/nspcc-dev/rfc6979 v0.2.0/go.mod h1:exhIh1PdpDC5vQmyEsGvc4YDM/lyQp/452QxGq/UEso=
@ -425,6 +423,8 @@ github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40T
github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/roman-khimov/neofs-sdk-go v0.0.0-20210528201347-878f2cd855eb h1:zRVPiWiS89g8GRLKqvQ/FYGx+qHmWl/UW6ozGRhkHyY=
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