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[#139] sdk/client: Support EACL in RPC client

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2020-09-10 18:08:08 +03:00 committed by Stanislav Bogatyrev
parent edf2e2d62f
commit 15f803119b
1 changed files with 122 additions and 2 deletions
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124
pkg/client/container.go
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@ -3,6 +3,7 @@ package client
import (
"context"
"github.com/nspcc-dev/neofs-api-go/pkg/acl/eacl"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
"github.com/nspcc-dev/neofs-api-go/util/signature"
@ -73,8 +74,23 @@ func (c Client) DeleteContainer(ctx context.Context, id *container.ID, opts ...C
}
}
// todo: func (c Client) GetExtendedACL
// todo: func (c Client) SetExtendedACL
func (c Client) GetEACL(ctx context.Context, id *container.ID, opts ...CallOption) (*eacl.Table, error) {
switch c.remoteNode.Version.GetMajor() {
case 2:
return c.getEACLV2(ctx, id, opts...)
default:
return nil, unsupportedProtocolErr
}
}
func (c Client) SetEACL(ctx context.Context, eacl *eacl.Table, opts ...CallOption) error {
switch c.remoteNode.Version.GetMajor() {
case 2:
return c.setEACLV2(ctx, eacl, opts...)
default:
return unsupportedProtocolErr
}
}
func (c Client) putContainerV2(ctx context.Context, cnr *container.Container, opts ...CallOption) (*container.ID, error) {
// apply all available options
@ -293,6 +309,110 @@ func (c Client) delContainerV2(ctx context.Context, id *container.ID, opts ...Ca
}
}
func (c Client) getEACLV2(ctx context.Context, id *container.ID, opts ...CallOption) (*eacl.Table, error) {
// apply all available options
callOptions := defaultCallOptions()
for i := range opts {
opts[i].apply(&callOptions)
}
reqBody := new(v2container.GetExtendedACLRequestBody)
reqBody.SetContainerID(id.ToV2())
req := new(v2container.GetExtendedACLRequest)
req.SetBody(reqBody)
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
err := v2signature.SignServiceMessage(c.key, req)
if err != nil {
return nil, err
}
switch c.remoteNode.Protocol {
case GRPC:
cli, err := v2ContainerClientFromOptions(c.opts)
if err != nil {
return nil, errors.Wrap(err, "can't create grpc client")
}
resp, err := cli.GetExtendedACL(ctx, req)
if err != nil {
return nil, errors.Wrap(err, "transport error")
}
err = v2signature.VerifyServiceMessage(resp)
if err != nil {
return nil, errors.Wrap(err, "can't verify response message")
}
body := resp.GetBody()
if body == nil {
return nil, errors.New("response body is nil")
}
result := eacl.NewTableFromV2(body.GetEACL())
// todo: check signature
return result, nil
default:
return nil, unsupportedProtocolErr
}
}
func (c Client) setEACLV2(ctx context.Context, eacl *eacl.Table, opts ...CallOption) error {
// apply all available options
callOptions := defaultCallOptions()
for i := range opts {
opts[i].apply(&callOptions)
}
reqBody := new(v2container.SetExtendedACLRequestBody)
reqBody.SetEACL(eacl.ToV2())
signWrapper := v2signature.StableMarshalerWrapper{SM: reqBody.GetEACL()}
err := signature.SignDataWithHandler(c.key, signWrapper, func(key []byte, sig []byte) {
eaclSignature := new(refs.Signature)
eaclSignature.SetKey(key)
eaclSignature.SetSign(sig)
reqBody.SetSignature(eaclSignature)
}, signature.SignWithRFC6979())
if err != nil {
return err
}
req := new(v2container.SetExtendedACLRequest)
req.SetBody(reqBody)
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
err = v2signature.SignServiceMessage(c.key, req)
if err != nil {
return err
}
switch c.remoteNode.Protocol {
case GRPC:
cli, err := v2ContainerClientFromOptions(c.opts)
if err != nil {
return errors.Wrap(err, "can't create grpc client")
}
resp, err := cli.SetExtendedACL(ctx, req)
if err != nil {
return errors.Wrap(err, "transport error")
}
err = v2signature.VerifyServiceMessage(resp)
if err != nil {
return errors.Wrap(err, "can't verify response message")
}
return nil
default:
return unsupportedProtocolErr
}
}
func v2ContainerClientFromOptions(opts *clientOptions) (cli *v2container.Client, err error) {
switch {
case opts.grpcOpts.v2ContainerClient != nil: