[#62] client: move package from neofs-api-go
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>remotes/fyrchik/master
Evgenii Stratonikov
Alex Vanin
parent
6c55c0fd4b
commit
4855154b35
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@ -0,0 +1,57 @@
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package client
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import (
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"context"
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"fmt"
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"github.com/nspcc-dev/neofs-api-go/rpc/client"
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v2accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting"
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rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
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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/accounting"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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)
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// Accounting contains methods related to balance querying.
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type Accounting interface {
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// GetBalance returns balance of provided account.
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GetBalance(context.Context, *owner.ID, ...CallOption) (*accounting.Decimal, error)
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}
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func (c *clientImpl) GetBalance(ctx context.Context, owner *owner.ID, opts ...CallOption) (*accounting.Decimal, 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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reqBody := new(v2accounting.BalanceRequestBody)
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reqBody.SetOwnerID(owner.ToV2())
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req := new(v2accounting.BalanceRequest)
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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.Balance(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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return accounting.NewDecimalFromV2(resp.GetBody().GetBalance()), nil
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}
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@ -0,0 +1,45 @@
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package client
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import (
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"io"
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"github.com/nspcc-dev/neofs-api-go/rpc/client"
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)
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// Client represents NeoFS client.
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type Client interface {
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Accounting
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Container
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Netmap
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Object
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Session
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Reputation
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// Raw must return underlying raw protobuf client.
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Raw() *client.Client
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// Conn must return underlying connection.
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//
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// Must return a non-nil result after the first RPC call
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// completed without a connection error.
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Conn() io.Closer
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}
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type clientImpl struct {
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raw *client.Client
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opts *clientOptions
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}
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func New(opts ...Option) (Client, error) {
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clientOptions := defaultClientOptions()
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for i := range opts {
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opts[i](clientOptions)
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}
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return &clientImpl{
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opts: clientOptions,
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raw: client.New(clientOptions.rawOpts...),
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}, nil
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}
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@ -0,0 +1,465 @@
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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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v2container "github.com/nspcc-dev/neofs-api-go/v2/container"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
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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/container"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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"github.com/nspcc-dev/neofs-sdk-go/eacl"
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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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"github.com/nspcc-dev/neofs-sdk-go/signature"
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sigutil "github.com/nspcc-dev/neofs-sdk-go/util/signature"
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"github.com/nspcc-dev/neofs-sdk-go/version"
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)
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// Container contains methods related to container and ACL.
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type Container interface {
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// PutContainer creates new container in the NeoFS network.
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PutContainer(context.Context, *container.Container, ...CallOption) (*cid.ID, error)
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// GetContainer returns container by ID.
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GetContainer(context.Context, *cid.ID, ...CallOption) (*container.Container, error)
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// ListContainers return container list with the provided owner.
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ListContainers(context.Context, *owner.ID, ...CallOption) ([]*cid.ID, error)
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// DeleteContainer removes container from NeoFS network.
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DeleteContainer(context.Context, *cid.ID, ...CallOption) error
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// GetEACL returns extended ACL for a given container.
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GetEACL(context.Context, *cid.ID, ...CallOption) (*EACLWithSignature, error)
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// SetEACL sets extended ACL.
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SetEACL(context.Context, *eacl.Table, ...CallOption) error
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// AnnounceContainerUsedSpace announces amount of space which is taken by stored objects.
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AnnounceContainerUsedSpace(context.Context, []container.UsedSpaceAnnouncement, ...CallOption) error
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}
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type delContainerSignWrapper struct {
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body *v2container.DeleteRequestBody
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}
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// EACLWithSignature represents eACL table/signature pair.
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type EACLWithSignature struct {
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table *eacl.Table
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}
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func (c delContainerSignWrapper) ReadSignedData(bytes []byte) ([]byte, error) {
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return c.body.GetContainerID().GetValue(), nil
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}
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func (c delContainerSignWrapper) SignedDataSize() int {
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return len(c.body.GetContainerID().GetValue())
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}
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// EACL returns eACL table.
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func (e EACLWithSignature) EACL() *eacl.Table {
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return e.table
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}
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// Signature returns table signature.
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//
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// Deprecated: use EACL().Signature() instead.
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func (e EACLWithSignature) Signature() *signature.Signature {
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return e.table.Signature()
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}
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func (c *clientImpl) PutContainer(ctx context.Context, cnr *container.Container, opts ...CallOption) (*cid.ID, 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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// set transport version
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cnr.SetVersion(version.Current())
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// if container owner is not set, then use client key as owner
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if cnr.OwnerID() == nil {
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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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cnr.SetOwnerID(ownerID)
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}
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reqBody := new(v2container.PutRequestBody)
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reqBody.SetContainer(cnr.ToV2())
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// sign container
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signWrapper := v2signature.StableMarshalerWrapper{SM: reqBody.GetContainer()}
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err := sigutil.SignDataWithHandler(callOptions.key, signWrapper, func(key []byte, sig []byte) {
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containerSignature := new(refs.Signature)
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containerSignature.SetKey(key)
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containerSignature.SetSign(sig)
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reqBody.SetSignature(containerSignature)
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}, sigutil.SignWithRFC6979())
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if err != nil {
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return nil, err
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}
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req := new(v2container.PutRequest)
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req.SetBody(reqBody)
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meta := v2MetaHeaderFromOpts(callOptions)
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meta.SetSessionToken(cnr.SessionToken().ToV2())
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req.SetMetaHeader(meta)
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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.PutContainer(c.Raw(), req, client.WithContext(ctx))
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if err != nil {
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return nil, 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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return cid.NewFromV2(resp.GetBody().GetContainerID()), nil
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}
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// GetContainer receives container structure through NeoFS API call.
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//
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// Returns error if container structure is received but does not meet NeoFS API specification.
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func (c *clientImpl) GetContainer(ctx context.Context, id *cid.ID, opts ...CallOption) (*container.Container, 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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reqBody := new(v2container.GetRequestBody)
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reqBody.SetContainerID(id.ToV2())
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req := new(v2container.GetRequest)
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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.GetContainer(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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cnr := container.NewContainerFromV2(body.GetContainer())
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cnr.SetSessionToken(session.NewTokenFromV2(body.GetSessionToken()))
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cnr.SetSignature(signature.NewFromV2(body.GetSignature()))
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return cnr, nil
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}
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// GetVerifiedContainerStructure is a wrapper over Client.GetContainer method
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// which checks if the structure of the resulting container matches its identifier.
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//
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// Returns an error if container does not match the identifier.
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func GetVerifiedContainerStructure(ctx context.Context, c Client, id *cid.ID, opts ...CallOption) (*container.Container, error) {
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cnr, err := c.GetContainer(ctx, id, opts...)
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if err != nil {
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return nil, err
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}
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if !container.CalculateID(cnr).Equal(id) {
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return nil, errors.New("container structure does not match the identifier")
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}
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return cnr, nil
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}
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func (c *clientImpl) ListContainers(ctx context.Context, ownerID *owner.ID, opts ...CallOption) ([]*cid.ID, 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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if ownerID == nil {
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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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}
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reqBody := new(v2container.ListRequestBody)
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reqBody.SetOwnerID(ownerID.ToV2())
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req := new(v2container.ListRequest)
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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.ListContainers(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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result := make([]*cid.ID, 0, len(resp.GetBody().GetContainerIDs()))
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for _, cidV2 := range resp.GetBody().GetContainerIDs() {
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result = append(result, cid.NewFromV2(cidV2))
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}
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return result, nil
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}
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func (c *clientImpl) DeleteContainer(ctx context.Context, id *cid.ID, opts ...CallOption) 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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reqBody := new(v2container.DeleteRequestBody)
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reqBody.SetContainerID(id.ToV2())
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// sign container
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err := sigutil.SignDataWithHandler(callOptions.key,
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delContainerSignWrapper{
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body: reqBody,
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},
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func(key []byte, sig []byte) {
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containerSignature := new(refs.Signature)
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containerSignature.SetKey(key)
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containerSignature.SetSign(sig)
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reqBody.SetSignature(containerSignature)
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},
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sigutil.SignWithRFC6979())
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if err != nil {
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return err
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}
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req := new(v2container.DeleteRequest)
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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 err
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}
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resp, err := rpcapi.DeleteContainer(c.Raw(), req, client.WithContext(ctx))
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if err != nil {
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return 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 err
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}
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if err := v2signature.VerifyServiceMessage(resp); err != nil {
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return fmt.Errorf("can't verify response message: %w", err)
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}
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return nil
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}
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func (c *clientImpl) GetEACL(ctx context.Context, id *cid.ID, opts ...CallOption) (*EACLWithSignature, 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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reqBody := new(v2container.GetExtendedACLRequestBody)
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reqBody.SetContainerID(id.ToV2())
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req := new(v2container.GetExtendedACLRequest)
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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.GetEACL(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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table := eacl.NewTableFromV2(body.GetEACL())
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table.SetSessionToken(session.NewTokenFromV2(body.GetSessionToken()))
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table.SetSignature(signature.NewFromV2(body.GetSignature()))
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return &EACLWithSignature{
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table: table,
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}, nil
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}
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func (c *clientImpl) SetEACL(ctx context.Context, eacl *eacl.Table, opts ...CallOption) 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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reqBody := new(v2container.SetExtendedACLRequestBody)
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reqBody.SetEACL(eacl.ToV2())
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reqBody.GetEACL().SetVersion(version.Current().ToV2())
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signWrapper := v2signature.StableMarshalerWrapper{SM: reqBody.GetEACL()}
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err := sigutil.SignDataWithHandler(callOptions.key, signWrapper, func(key []byte, sig []byte) {
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eaclSignature := new(refs.Signature)
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eaclSignature.SetKey(key)
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eaclSignature.SetSign(sig)
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reqBody.SetSignature(eaclSignature)
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}, sigutil.SignWithRFC6979())
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if err != nil {
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return err
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}
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meta := v2MetaHeaderFromOpts(callOptions)
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meta.SetSessionToken(eacl.SessionToken().ToV2())
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req := new(v2container.SetExtendedACLRequest)
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||||
req.SetBody(reqBody)
|
||||
req.SetMetaHeader(meta)
|
||||
|
||||
err = v2signature.SignServiceMessage(callOptions.key, req)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := rpcapi.SetEACL(c.Raw(), req, client.WithContext(ctx))
|
||||
if err != nil {
|
||||
return fmt.Errorf("transport error: %w", err)
|
||||
}
|
||||
|
||||
// handle response meta info
|
||||
if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = v2signature.VerifyServiceMessage(resp)
|
||||
if err != nil {
|
||||
return fmt.Errorf("can't verify response message: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// AnnounceContainerUsedSpace used by storage nodes to estimate their container
|
||||
// sizes during lifetime. Use it only in storage node applications.
|
||||
func (c *clientImpl) AnnounceContainerUsedSpace(
|
||||
ctx context.Context,
|
||||
announce []container.UsedSpaceAnnouncement,
|
||||
opts ...CallOption) error {
|
||||
callOptions := c.defaultCallOptions() // apply all available options
|
||||
|
||||
for i := range opts {
|
||||
opts[i](callOptions)
|
||||
}
|
||||
|
||||
// convert list of SDK announcement structures into NeoFS-API v2 list
|
||||
v2announce := make([]*v2container.UsedSpaceAnnouncement, 0, len(announce))
|
||||
for i := range announce {
|
||||
v2announce = append(v2announce, announce[i].ToV2())
|
||||
}
|
||||
|
||||
// prepare body of the NeoFS-API v2 request and request itself
|
||||
reqBody := new(v2container.AnnounceUsedSpaceRequestBody)
|
||||
reqBody.SetAnnouncements(v2announce)
|
||||
|
||||
req := new(v2container.AnnounceUsedSpaceRequest)
|
||||
req.SetBody(reqBody)
|
||||
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
|
||||
|
||||
// sign the request
|
||||
err := v2signature.SignServiceMessage(callOptions.key, req)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
resp, err := rpcapi.AnnounceUsedSpace(c.Raw(), req, client.WithContext(ctx))
|
||||
if err != nil {
|
||||
return fmt.Errorf("transport error: %w", err)
|
||||
}
|
||||
|
||||
// handle response meta info
|
||||
if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = v2signature.VerifyServiceMessage(resp)
|
||||
if err != nil {
|
||||
return fmt.Errorf("can't verify response message: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
|
@ -0,0 +1,124 @@
|
|||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neofs-api-go/rpc/client"
|
||||
v2netmap "github.com/nspcc-dev/neofs-api-go/v2/netmap"
|
||||
rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
|
||||
v2signature "github.com/nspcc-dev/neofs-api-go/v2/signature"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/netmap"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/version"
|
||||
)
|
||||
|
||||
// Netmap contains methods related to netmap.
|
||||
type Netmap interface {
|
||||
// EndpointInfo returns attributes, address and public key of the node, specified
|
||||
// in client constructor via address or open connection. This can be used as a
|
||||
// health check to see if node is alive and responses to requests.
|
||||
EndpointInfo(context.Context, ...CallOption) (*EndpointInfo, error)
|
||||
|
||||
// NetworkInfo returns information about the NeoFS network of which the remote server is a part.
|
||||
NetworkInfo(context.Context, ...CallOption) (*netmap.NetworkInfo, error)
|
||||
}
|
||||
|
||||
// EACLWithSignature represents eACL table/signature pair.
|
||||
type EndpointInfo struct {
|
||||
version *version.Version
|
||||
|
||||
ni *netmap.NodeInfo
|
||||
}
|
||||
|
||||
// LatestVersion returns latest NeoFS API version in use.
|
||||
func (e *EndpointInfo) LatestVersion() *version.Version {
|
||||
return e.version
|
||||
}
|
||||
|
||||
// NodeInfo returns returns information about the NeoFS node.
|
||||
func (e *EndpointInfo) NodeInfo() *netmap.NodeInfo {
|
||||
return e.ni
|
||||
}
|
||||
|
||||
// EndpointInfo returns attributes, address and public key of the node, specified
|
||||
// in client constructor via address or open connection. This can be used as a
|
||||
// health check to see if node is alive and responses to requests.
|
||||
func (c *clientImpl) EndpointInfo(ctx context.Context, opts ...CallOption) (*EndpointInfo, error) {
|
||||
// apply all available options
|
||||
callOptions := c.defaultCallOptions()
|
||||
|
||||
for i := range opts {
|
||||
opts[i](callOptions)
|
||||
}
|
||||
|
||||
reqBody := new(v2netmap.LocalNodeInfoRequestBody)
|
||||
|
||||
req := new(v2netmap.LocalNodeInfoRequest)
|
||||
req.SetBody(reqBody)
|
||||
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
|
||||
|
||||
err := v2signature.SignServiceMessage(callOptions.key, req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := rpcapi.LocalNodeInfo(c.Raw(), req)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("transport error: %w", err)
|
||||
}
|
||||
|
||||
// handle response meta info
|
||||
if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
err = v2signature.VerifyServiceMessage(resp)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("can't verify response message: %w", err)
|
||||
}
|
||||
|
||||
body := resp.GetBody()
|
||||
|
||||
return &EndpointInfo{
|
||||
version: version.NewFromV2(body.GetVersion()),
|
||||
ni: netmap.NewNodeInfoFromV2(body.GetNodeInfo()),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// NetworkInfo returns information about the NeoFS network of which the remote server is a part.
|
||||
func (c *clientImpl) NetworkInfo(ctx context.Context, opts ...CallOption) (*netmap.NetworkInfo, error) {
|
||||
// apply all available options
|
||||
callOptions := c.defaultCallOptions()
|
||||
|
||||
for i := range opts {
|
||||
opts[i](callOptions)
|
||||
}
|
||||
|
||||
reqBody := new(v2netmap.NetworkInfoRequestBody)
|
||||
|
||||
req := new(v2netmap.NetworkInfoRequest)
|
||||
req.SetBody(reqBody)
|
||||
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
|
||||
|
||||
err := v2signature.SignServiceMessage(callOptions.key, req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := rpcapi.NetworkInfo(c.Raw(), req, client.WithContext(ctx))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("v2 NetworkInfo RPC failure: %w", err)
|
||||
}
|
||||
|
||||
// handle response meta info
|
||||
if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
err = v2signature.VerifyServiceMessage(resp)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("response message verification failed: %w", err)
|
||||
}
|
||||
|
||||
return netmap.NewNetworkInfoFromV2(resp.GetBody().GetNetworkInfo()), nil
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,94 @@
|
|||
package client
|
||||
|
||||
import (
|
||||
"io"
|
||||
"testing"
|
||||
|
||||
"github.com/nspcc-dev/neofs-api-go/v2/object"
|
||||
"github.com/nspcc-dev/neofs-api-go/v2/signature"
|
||||
"github.com/nspcc-dev/neofs-crypto/test"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
type singleResponseStream struct {
|
||||
called bool
|
||||
resp object.GetResponse
|
||||
}
|
||||
|
||||
func (x *singleResponseStream) Read(r *object.GetResponse) error {
|
||||
if x.called {
|
||||
return io.EOF
|
||||
}
|
||||
|
||||
x.called = true
|
||||
|
||||
*r = x.resp
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
var key = test.DecodeKey(0)
|
||||
|
||||
func chunkResponse(c []byte) (r object.GetResponse) {
|
||||
chunkPart := new(object.GetObjectPartChunk)
|
||||
chunkPart.SetChunk(c)
|
||||
|
||||
body := new(object.GetResponseBody)
|
||||
body.SetObjectPart(chunkPart)
|
||||
|
||||
r.SetBody(body)
|
||||
|
||||
if err := signature.SignServiceMessage(key, &r); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func data(sz int) []byte {
|
||||
data := make([]byte, sz)
|
||||
|
||||
for i := range data {
|
||||
data[i] = byte(i) % ^byte(0)
|
||||
}
|
||||
|
||||
return data
|
||||
}
|
||||
|
||||
func checkFullRead(t *testing.T, r io.Reader, buf, payload []byte) {
|
||||
var (
|
||||
restored []byte
|
||||
read int
|
||||
)
|
||||
|
||||
for {
|
||||
n, err := r.Read(buf)
|
||||
|
||||
read += n
|
||||
restored = append(restored, buf[:n]...)
|
||||
|
||||
if err != nil {
|
||||
require.Equal(t, err, io.EOF)
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
require.Equal(t, payload, restored)
|
||||
require.EqualValues(t, len(payload), read)
|
||||
}
|
||||
|
||||
func TestObjectPayloadReader_Read(t *testing.T) {
|
||||
t.Run("read with tail", func(t *testing.T) {
|
||||
payload := data(10)
|
||||
|
||||
buf := make([]byte, len(payload)-1)
|
||||
|
||||
var r io.Reader = &objectPayloadReader{
|
||||
stream: &singleResponseStream{
|
||||
resp: chunkResponse(payload),
|
||||
},
|
||||
}
|
||||
|
||||
checkFullRead(t, r, buf, payload)
|
||||
})
|
||||
}
|
||||
|
|
@ -0,0 +1,189 @@
|
|||
package client
|
||||
|
||||
import (
|
||||
"crypto/ecdsa"
|
||||
"crypto/tls"
|
||||
"time"
|
||||
|
||||
"github.com/nspcc-dev/neofs-api-go/rpc/client"
|
||||
"github.com/nspcc-dev/neofs-api-go/v2/refs"
|
||||
v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/session"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/token"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/version"
|
||||
"google.golang.org/grpc"
|
||||
)
|
||||
|
||||
type (
|
||||
CallOption func(*callOptions)
|
||||
|
||||
Option func(*clientOptions)
|
||||
|
||||
callOptions struct {
|
||||
version *version.Version
|
||||
xHeaders []*session.XHeader
|
||||
ttl uint32
|
||||
epoch uint64
|
||||
key *ecdsa.PrivateKey
|
||||
session *session.Token
|
||||
bearer *token.BearerToken
|
||||
}
|
||||
|
||||
clientOptions struct {
|
||||
key *ecdsa.PrivateKey
|
||||
|
||||
rawOpts []client.Option
|
||||
|
||||
cbRespInfo func(ResponseMetaInfo) error
|
||||
}
|
||||
|
||||
v2SessionReqInfo struct {
|
||||
addr *refs.Address
|
||||
verb v2session.ObjectSessionVerb
|
||||
|
||||
exp, nbf, iat uint64
|
||||
}
|
||||
)
|
||||
|
||||
func (c *clientImpl) defaultCallOptions() *callOptions {
|
||||
return &callOptions{
|
||||
version: version.Current(),
|
||||
ttl: 2,
|
||||
key: c.opts.key,
|
||||
}
|
||||
}
|
||||
|
||||
func WithXHeader(x *session.XHeader) CallOption {
|
||||
return func(opts *callOptions) {
|
||||
opts.xHeaders = append(opts.xHeaders, x)
|
||||
}
|
||||
}
|
||||
|
||||
func WithTTL(ttl uint32) CallOption {
|
||||
return func(opts *callOptions) {
|
||||
opts.ttl = ttl
|
||||
}
|
||||
}
|
||||
|
||||
// WithKey sets client's key for the next request.
|
||||
func WithKey(key *ecdsa.PrivateKey) CallOption {
|
||||
return func(opts *callOptions) {
|
||||
opts.key = key
|
||||
}
|
||||
}
|
||||
|
||||
func WithEpoch(epoch uint64) CallOption {
|
||||
return func(opts *callOptions) {
|
||||
opts.epoch = epoch
|
||||
}
|
||||
}
|
||||
|
||||
func WithSession(token *session.Token) CallOption {
|
||||
return func(opts *callOptions) {
|
||||
opts.session = token
|
||||
}
|
||||
}
|
||||
|
||||
func WithBearer(token *token.BearerToken) CallOption {
|
||||
return func(opts *callOptions) {
|
||||
opts.bearer = token
|
||||
}
|
||||
}
|
||||
|
||||
func v2MetaHeaderFromOpts(options *callOptions) *v2session.RequestMetaHeader {
|
||||
meta := new(v2session.RequestMetaHeader)
|
||||
meta.SetVersion(options.version.ToV2())
|
||||
meta.SetTTL(options.ttl)
|
||||
meta.SetEpoch(options.epoch)
|
||||
|
||||
xhdrs := make([]*v2session.XHeader, len(options.xHeaders))
|
||||
for i := range options.xHeaders {
|
||||
xhdrs[i] = options.xHeaders[i].ToV2()
|
||||
}
|
||||
|
||||
meta.SetXHeaders(xhdrs)
|
||||
|
||||
if options.bearer != nil {
|
||||
meta.SetBearerToken(options.bearer.ToV2())
|
||||
}
|
||||
|
||||
meta.SetSessionToken(options.session.ToV2())
|
||||
|
||||
return meta
|
||||
}
|
||||
|
||||
func defaultClientOptions() *clientOptions {
|
||||
return &clientOptions{
|
||||
rawOpts: make([]client.Option, 0, 4),
|
||||
}
|
||||
}
|
||||
|
||||
// WithAddress returns option to specify
|
||||
// network address of the remote server.
|
||||
//
|
||||
// Ignored if WithGRPCConnection is provided.
|
||||
func WithAddress(addr string) Option {
|
||||
return func(opts *clientOptions) {
|
||||
opts.rawOpts = append(opts.rawOpts, client.WithNetworkAddress(addr))
|
||||
}
|
||||
}
|
||||
|
||||
// WithDialTimeout returns option to set connection timeout to the remote node.
|
||||
//
|
||||
// Ignored if WithGRPCConn is provided.
|
||||
func WithDialTimeout(dur time.Duration) Option {
|
||||
return func(opts *clientOptions) {
|
||||
opts.rawOpts = append(opts.rawOpts, client.WithDialTimeout(dur))
|
||||
}
|
||||
}
|
||||
|
||||
// WithTLSConfig returns option to set connection's TLS config to the remote node.
|
||||
//
|
||||
// Ignored if WithGRPCConnection is provided.
|
||||
func WithTLSConfig(cfg *tls.Config) Option {
|
||||
return func(opts *clientOptions) {
|
||||
opts.rawOpts = append(opts.rawOpts, client.WithTLSCfg(cfg))
|
||||
}
|
||||
}
|
||||
|
||||
// WithDefaultPrivateKey returns option to set default private key
|
||||
// used for the work.
|
||||
func WithDefaultPrivateKey(key *ecdsa.PrivateKey) Option {
|
||||
return func(opts *clientOptions) {
|
||||
opts.key = key
|
||||
}
|
||||
}
|
||||
|
||||
// WithURIAddress returns option to specify
|
||||
// network address of a remote server and connection
|
||||
// scheme for it.
|
||||
//
|
||||
// Format of the URI:
|
||||
//
|
||||
// [scheme://]host:port
|
||||
//
|
||||
// Supported schemes:
|
||||
// - grpc;
|
||||
// - grpcs.
|
||||
//
|
||||
// tls.Cfg second argument is optional and is taken into
|
||||
// account only in case of `grpcs` scheme.
|
||||
//
|
||||
// Falls back to WithNetworkAddress if address is not a valid URI.
|
||||
//
|
||||
// Do not use along with WithAddress and WithTLSConfig.
|
||||
//
|
||||
// Ignored if WithGRPCConnection is provided.
|
||||
func WithURIAddress(addr string, tlsCfg *tls.Config) Option {
|
||||
return func(opts *clientOptions) {
|
||||
opts.rawOpts = append(opts.rawOpts, client.WithNetworkURIAddress(addr, tlsCfg)...)
|
||||
}
|
||||
}
|
||||
|
||||
// WithGRPCConnection returns option to set GRPC connection to
|
||||
// the remote node.
|
||||
func WithGRPCConnection(grpcConn *grpc.ClientConn) Option {
|
||||
return func(opts *clientOptions) {
|
||||
opts.rawOpts = append(opts.rawOpts, client.WithGRPCConn(grpcConn))
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
package client
|
||||
|
||||
import (
|
||||
"io"
|
||||
|
||||
"github.com/nspcc-dev/neofs-api-go/rpc/client"
|
||||
)
|
||||
|
||||
// Raw returns underlying raw protobuf client.
|
||||
func (c *clientImpl) Raw() *client.Client {
|
||||
return c.raw
|
||||
}
|
||||
|
||||
// implements Client.Conn method.
|
||||
func (c *clientImpl) Conn() io.Closer {
|
||||
return c.raw.Conn()
|
||||
}
|
||||
|
|
@ -0,0 +1,171 @@
|
|||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neofs-api-go/rpc/client"
|
||||
v2reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation"
|
||||
rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
|
||||
v2signature "github.com/nspcc-dev/neofs-api-go/v2/signature"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/reputation"
|
||||
)
|
||||
|
||||
// Reputation contains methods for working with Reputation system values.
|
||||
type Reputation interface {
|
||||
// AnnounceLocalTrust announces local trust values of local peer.
|
||||
AnnounceLocalTrust(context.Context, AnnounceLocalTrustPrm, ...CallOption) (*AnnounceLocalTrustRes, error)
|
||||
|
||||
// AnnounceIntermediateTrust announces the intermediate result of the iterative algorithm for calculating
|
||||
// the global reputation of the node.
|
||||
AnnounceIntermediateTrust(context.Context, AnnounceIntermediateTrustPrm, ...CallOption) (*AnnounceIntermediateTrustRes, error)
|
||||
}
|
||||
|
||||
// AnnounceLocalTrustPrm groups parameters of AnnounceLocalTrust operation.
|
||||
type AnnounceLocalTrustPrm struct {
|
||||
epoch uint64
|
||||
|
||||
trusts []*reputation.Trust
|
||||
}
|
||||
|
||||
// Epoch returns epoch in which the trust was assessed.
|
||||
func (x AnnounceLocalTrustPrm) Epoch() uint64 {
|
||||
return x.epoch
|
||||
}
|
||||
|
||||
// SetEpoch sets epoch in which the trust was assessed.
|
||||
func (x *AnnounceLocalTrustPrm) SetEpoch(epoch uint64) {
|
||||
x.epoch = epoch
|
||||
}
|
||||
|
||||
// Trusts returns list of local trust values.
|
||||
func (x AnnounceLocalTrustPrm) Trusts() []*reputation.Trust {
|
||||
return x.trusts
|
||||
}
|
||||
|
||||
// SetTrusts sets list of local trust values.
|
||||
func (x *AnnounceLocalTrustPrm) SetTrusts(trusts []*reputation.Trust) {
|
||||
x.trusts = trusts
|
||||
}
|
||||
|
||||
// AnnounceLocalTrustRes groups results of AnnounceLocalTrust operation.
|
||||
type AnnounceLocalTrustRes struct{}
|
||||
|
||||
func (c *clientImpl) AnnounceLocalTrust(ctx context.Context, prm AnnounceLocalTrustPrm, opts ...CallOption) (*AnnounceLocalTrustRes, error) {
|
||||
// apply all available options
|
||||
callOptions := c.defaultCallOptions()
|
||||
|
||||
for i := range opts {
|
||||
opts[i](callOptions)
|
||||
}
|
||||
|
||||
reqBody := new(v2reputation.AnnounceLocalTrustRequestBody)
|
||||
reqBody.SetEpoch(prm.Epoch())
|
||||
reqBody.SetTrusts(reputation.TrustsToV2(prm.Trusts()))
|
||||
|
||||
req := new(v2reputation.AnnounceLocalTrustRequest)
|
||||
req.SetBody(reqBody)
|
||||
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
|
||||
|
||||
err := v2signature.SignServiceMessage(callOptions.key, req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := rpcapi.AnnounceLocalTrust(c.Raw(), req, client.WithContext(ctx))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// handle response meta info
|
||||
if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
err = v2signature.VerifyServiceMessage(resp)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("can't verify response message: %w", err)
|
||||
}
|
||||
|
||||
return new(AnnounceLocalTrustRes), nil
|
||||
}
|
||||
|
||||
// AnnounceIntermediateTrustPrm groups parameters of AnnounceIntermediateTrust operation.
|
||||
type AnnounceIntermediateTrustPrm struct {
|
||||
epoch uint64
|
||||
|
||||
iter uint32
|
||||
|
||||
trust *reputation.PeerToPeerTrust
|
||||
}
|
||||
|
||||
func (x *AnnounceIntermediateTrustPrm) Epoch() uint64 {
|
||||
return x.epoch
|
||||
}
|
||||
|
||||
func (x *AnnounceIntermediateTrustPrm) SetEpoch(epoch uint64) {
|
||||
x.epoch = epoch
|
||||
}
|
||||
|
||||
// Iteration returns sequence number of the iteration.
|
||||
func (x AnnounceIntermediateTrustPrm) Iteration() uint32 {
|
||||
return x.iter
|
||||
}
|
||||
|
||||
// SetIteration sets sequence number of the iteration.
|
||||
func (x *AnnounceIntermediateTrustPrm) SetIteration(iter uint32) {
|
||||
x.iter = iter
|
||||
}
|
||||
|
||||
// Trust returns current global trust value computed at the specified iteration.
|
||||
func (x AnnounceIntermediateTrustPrm) Trust() *reputation.PeerToPeerTrust {
|
||||
return x.trust
|
||||
}
|
||||
|
||||
// SetTrust sets current global trust value computed at the specified iteration.
|
||||
func (x *AnnounceIntermediateTrustPrm) SetTrust(trust *reputation.PeerToPeerTrust) {
|
||||
x.trust = trust
|
||||
}
|
||||
|
||||
// AnnounceIntermediateTrustRes groups results of AnnounceIntermediateTrust operation.
|
||||
type AnnounceIntermediateTrustRes struct{}
|
||||
|
||||
func (c *clientImpl) AnnounceIntermediateTrust(ctx context.Context, prm AnnounceIntermediateTrustPrm, opts ...CallOption) (*AnnounceIntermediateTrustRes, error) {
|
||||
// apply all available options
|
||||
callOptions := c.defaultCallOptions()
|
||||
|
||||
for i := range opts {
|
||||
opts[i](callOptions)
|
||||
}
|
||||
|
||||
reqBody := new(v2reputation.AnnounceIntermediateResultRequestBody)
|
||||
reqBody.SetEpoch(prm.Epoch())
|
||||
reqBody.SetIteration(prm.Iteration())
|
||||
reqBody.SetTrust(prm.Trust().ToV2())
|
||||
|
||||
req := new(v2reputation.AnnounceIntermediateResultRequest)
|
||||
req.SetBody(reqBody)
|
||||
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
|
||||
|
||||
err := v2signature.SignServiceMessage(callOptions.key, req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resp, err := rpcapi.AnnounceIntermediateResult(c.Raw(), req, client.WithContext(ctx))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// handle response meta info
|
||||
if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
err = v2signature.VerifyServiceMessage(resp)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("can't verify response message: %w", err)
|
||||
}
|
||||
|
||||
return new(AnnounceIntermediateTrustRes), nil
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
package client
|
||||
|
||||
import "github.com/nspcc-dev/neofs-api-go/v2/session"
|
||||
|
||||
// ResponseMetaInfo groups meta information about any NeoFS API response.
|
||||
type ResponseMetaInfo struct {
|
||||
key []byte
|
||||
}
|
||||
|
||||
type verificationHeaderGetter interface {
|
||||
GetVerificationHeader() *session.ResponseVerificationHeader
|
||||
}
|
||||
|
||||
// ResponderKey returns responder's public key in a binary format.
|
||||
//
|
||||
// Result must not be mutated.
|
||||
func (x ResponseMetaInfo) ResponderKey() []byte {
|
||||
return x.key
|
||||
}
|
||||
|
||||
// WithResponseInfoHandler allows to specify handler of response meta information for the all Client operations.
|
||||
// The handler is called right after the response is received. Client returns handler's error immediately.
|
||||
func WithResponseInfoHandler(f func(ResponseMetaInfo) error) Option {
|
||||
return func(opts *clientOptions) {
|
||||
opts.cbRespInfo = f
|
||||
}
|
||||
}
|
||||
|
||||
func (c *clientImpl) handleResponseInfoV2(_ *callOptions, resp verificationHeaderGetter) error {
|
||||
if c.opts.cbRespInfo == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
return c.opts.cbRespInfo(ResponseMetaInfo{
|
||||
key: resp.GetVerificationHeader().GetBodySignature().GetKey(),
|
||||
})
|
||||
}
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neofs-api-go/rpc/client"
|
||||
rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
|
||||
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"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/session"
|
||||
)
|
||||
|
||||
// Session contains session-related methods.
|
||||
type Session interface {
|
||||
// CreateSession creates session using provided expiration time.
|
||||
CreateSession(context.Context, uint64, ...CallOption) (*session.Token, error)
|
||||
}
|
||||
|
||||
var errMalformedResponseBody = errors.New("malformed response body")
|
||||
|
||||
func (c *clientImpl) CreateSession(ctx context.Context, expiration uint64, opts ...CallOption) (*session.Token, 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)
|
||||
}
|
||||
|
||||
// handle response meta info
|
||||
if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
err = v2signature.VerifyServiceMessage(resp)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("can't verify response message: %w", err)
|
||||
}
|
||||
|
||||
body := resp.GetBody()
|
||||
if body == nil {
|
||||
return nil, errMalformedResponseBody
|
||||
}
|
||||
|
||||
sessionToken := session.NewToken()
|
||||
sessionToken.SetID(body.GetID())
|
||||
sessionToken.SetSessionKey(body.GetSessionKey())
|
||||
sessionToken.SetOwnerID(ownerID)
|
||||
|
||||
return sessionToken, nil
|
||||
}
|
||||
Loading…
Reference in New Issue