frostfs-sdk-go/client/session.go

108 lines
2.2 KiB
Go

package client
import (
"context"
"errors"
"fmt"
rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
"github.com/nspcc-dev/neofs-api-go/v2/rpc/client"
v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
v2signature "github.com/nspcc-dev/neofs-api-go/v2/signature"
"github.com/nspcc-dev/neofs-sdk-go/owner"
)
// Session contains session-related methods.
type Session interface {
// CreateSession creates session using provided expiration time.
CreateSession(context.Context, uint64, ...CallOption) (*CreateSessionRes, error)
}
var errMalformedResponseBody = errors.New("malformed response body")
type CreateSessionRes struct {
statusRes
id []byte
sessionKey []byte
}
func (x *CreateSessionRes) setID(id []byte) {
x.id = id
}
func (x CreateSessionRes) ID() []byte {
return x.id
}
func (x *CreateSessionRes) setSessionKey(key []byte) {
x.sessionKey = key
}
func (x CreateSessionRes) SessionKey() []byte {
return x.sessionKey
}
func (c *clientImpl) CreateSession(ctx context.Context, expiration uint64, opts ...CallOption) (*CreateSessionRes, error) {
// apply all available options
callOptions := c.defaultCallOptions()
for i := range opts {
opts[i](callOptions)
}
w, err := owner.NEO3WalletFromPublicKey(&callOptions.key.PublicKey)
if err != nil {
return nil, err
}
ownerID := new(owner.ID)
ownerID.SetNeo3Wallet(w)
reqBody := new(v2session.CreateRequestBody)
reqBody.SetOwnerID(ownerID.ToV2())
reqBody.SetExpiration(expiration)
req := new(v2session.CreateRequest)
req.SetBody(reqBody)
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
err = v2signature.SignServiceMessage(callOptions.key, req)
if err != nil {
return nil, err
}
resp, err := rpcapi.CreateSession(c.Raw(), req, client.WithContext(ctx))
if err != nil {
return nil, fmt.Errorf("transport error: %w", err)
}
var (
res = new(CreateSessionRes)
procPrm processResponseV2Prm
procRes processResponseV2Res
)
procPrm.callOpts = callOptions
procPrm.resp = resp
procRes.statusRes = res
// process response in general
if c.processResponseV2(&procRes, procPrm) {
if procRes.cliErr != nil {
return nil, procRes.cliErr
}
return res, nil
}
body := resp.GetBody()
res.setID(body.GetID())
res.setSessionKey(body.GetSessionKey())
return res, nil
}