80 lines
2 KiB
Go
80 lines
2 KiB
Go
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package client
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import (
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"context"
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"errors"
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"fmt"
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"github.com/nspcc-dev/neofs-api-go/rpc/client"
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rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
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v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
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v2signature "github.com/nspcc-dev/neofs-api-go/v2/signature"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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"github.com/nspcc-dev/neofs-sdk-go/session"
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)
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// Session contains session-related methods.
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type Session interface {
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// CreateSession creates session using provided expiration time.
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CreateSession(context.Context, uint64, ...CallOption) (*session.Token, error)
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}
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var errMalformedResponseBody = errors.New("malformed response body")
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func (c *clientImpl) CreateSession(ctx context.Context, expiration uint64, opts ...CallOption) (*session.Token, error) {
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// apply all available options
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callOptions := c.defaultCallOptions()
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for i := range opts {
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opts[i](callOptions)
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}
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w, err := owner.NEO3WalletFromPublicKey(&callOptions.key.PublicKey)
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if err != nil {
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return nil, err
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}
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ownerID := new(owner.ID)
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ownerID.SetNeo3Wallet(w)
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reqBody := new(v2session.CreateRequestBody)
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reqBody.SetOwnerID(ownerID.ToV2())
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reqBody.SetExpiration(expiration)
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req := new(v2session.CreateRequest)
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req.SetBody(reqBody)
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req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
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err = v2signature.SignServiceMessage(callOptions.key, req)
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if err != nil {
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return nil, err
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}
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resp, err := rpcapi.CreateSession(c.Raw(), req, client.WithContext(ctx))
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if err != nil {
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return nil, fmt.Errorf("transport error: %w", err)
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}
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// handle response meta info
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if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
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return nil, err
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}
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err = v2signature.VerifyServiceMessage(resp)
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if err != nil {
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return nil, fmt.Errorf("can't verify response message: %w", err)
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}
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body := resp.GetBody()
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if body == nil {
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return nil, errMalformedResponseBody
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}
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sessionToken := session.NewToken()
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sessionToken.SetID(body.GetID())
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sessionToken.SetSessionKey(body.GetSessionKey())
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sessionToken.SetOwnerID(ownerID)
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return sessionToken, nil
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}
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