frostfs-sdk-go/client/container.go

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package client
import (
"context"
v2container "github.com/nspcc-dev/neofs-api-go/v2/container"
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/container"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
"github.com/nspcc-dev/neofs-sdk-go/eacl"
"github.com/nspcc-dev/neofs-sdk-go/owner"
"github.com/nspcc-dev/neofs-sdk-go/session"
"github.com/nspcc-dev/neofs-sdk-go/signature"
sigutil "github.com/nspcc-dev/neofs-sdk-go/util/signature"
)
// PrmContainerPut groups parameters of ContainerPut operation.
type PrmContainerPut struct {
cnrSet bool
cnr container.Container
}
// SetContainer sets structured information about new NeoFS container.
// Required parameter.
func (x *PrmContainerPut) SetContainer(cnr container.Container) {
x.cnr = cnr
x.cnrSet = true
}
// ResContainerPut groups resulting values of ContainerPut operation.
type ResContainerPut struct {
statusRes
id *cid.ID
}
// ID returns identifier of the container declared to be stored in the system.
// Used as a link to information about the container (in particular, you can
// asynchronously check if the save was successful).
//
// Client doesn't retain value so modification is safe.
func (x ResContainerPut) ID() *cid.ID {
return x.id
}
func (x *ResContainerPut) setID(id *cid.ID) {
x.id = id
}
// ContainerPut sends request to save container in NeoFS.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If WithNeoFSErrorParsing option has been provided, unsuccessful
// NeoFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Operation is asynchronous and no guaranteed even in the absence of errors.
// The required time is also not predictable.
//
// Success can be verified by reading by identifier (see ResContainerPut.ID).
//
// Immediately panics if parameters are set incorrectly (see PrmContainerPut docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerPut(ctx context.Context, prm PrmContainerPut) (*ResContainerPut, error) {
// check parameters
switch {
case ctx == nil:
panic(panicMsgMissingContext)
case !prm.cnrSet:
panic(panicMsgMissingContainer)
}
// TODO: check private key is set before forming the request
// form request body
reqBody := new(v2container.PutRequestBody)
reqBody.SetContainer(prm.cnr.ToV2())
// sign container
signWrapper := v2signature.StableMarshalerWrapper{SM: reqBody.GetContainer()}
err := sigutil.SignDataWithHandler(c.opts.key, signWrapper, func(sig *signature.Signature) {
reqBody.SetSignature(sig.ToV2())
}, sigutil.SignWithRFC6979())
if err != nil {
return nil, err
}
// form meta header
var meta v2session.RequestMetaHeader
meta.SetSessionToken(prm.cnr.SessionToken().ToV2())
// form request
var req v2container.PutRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
// init call context
var (
cc contextCall
res ResContainerPut
)
c.initCallContext(&cc)
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.PutContainer(c.Raw(), &req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.PutResponse)
res.setID(cid.NewFromV2(resp.GetBody().GetContainerID()))
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}
// PrmContainerGet groups parameters of ContainerGet operation.
type PrmContainerGet struct {
idSet bool
id cid.ID
}
// SetContainer sets identifier of the container to be read.
// Required parameter.
func (x *PrmContainerGet) SetContainer(id cid.ID) {
x.id = id
x.idSet = true
}
// ResContainerGet groups resulting values of ContainerGet operation.
type ResContainerGet struct {
statusRes
cnr *container.Container
}
// Container returns structured information about the requested container.
//
// Client doesn't retain value so modification is safe.
func (x ResContainerGet) Container() *container.Container {
return x.cnr
}
func (x *ResContainerGet) setContainer(cnr *container.Container) {
x.cnr = cnr
}
// ContainerGet reads NeoFS container by ID.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If WithNeoFSErrorParsing option has been provided, unsuccessful
// NeoFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Immediately panics if parameters are set incorrectly (see PrmContainerGet docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerGet(ctx context.Context, prm PrmContainerGet) (*ResContainerGet, error) {
switch {
case ctx == nil:
panic(panicMsgMissingContext)
case !prm.idSet:
panic(panicMsgMissingContainer)
}
// form request body
reqBody := new(v2container.GetRequestBody)
reqBody.SetContainerID(prm.id.ToV2())
// form request
var req v2container.GetRequest
req.SetBody(reqBody)
// init call context
var (
cc contextCall
res ResContainerGet
)
c.initCallContext(&cc)
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.GetContainer(c.Raw(), &req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.GetResponse)
body := resp.GetBody()
cnr := container.NewContainerFromV2(body.GetContainer())
cnr.SetSessionToken(
session.NewTokenFromV2(body.GetSessionToken()),
)
cnr.SetSignature(
signature.NewFromV2(body.GetSignature()),
)
res.setContainer(cnr)
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}
// PrmContainerList groups parameters of ContainerList operation.
type PrmContainerList struct {
ownerSet bool
ownerID owner.ID
}
// SetAccount sets identifier of the NeoFS account to list the containers.
// Required parameter. Must be a valid ID according to NeoFS API protocol.
func (x *PrmContainerList) SetAccount(id owner.ID) {
x.ownerID = id
x.ownerSet = true
}
// ResContainerList groups resulting values of ContainerList operation.
type ResContainerList struct {
statusRes
ids []*cid.ID
}
// Containers returns list of identifiers of the account-owned containers.
//
// Client doesn't retain value so modification is safe.
func (x ResContainerList) Containers() []*cid.ID {
return x.ids
}
func (x *ResContainerList) setContainers(ids []*cid.ID) {
x.ids = ids
}
// ContainerList requests identifiers of the account-owned containers.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If WithNeoFSErrorParsing option has been provided, unsuccessful
// NeoFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Immediately panics if parameters are set incorrectly (see PrmContainerList docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerList(ctx context.Context, prm PrmContainerList) (*ResContainerList, error) {
// check parameters
switch {
case ctx == nil:
panic(panicMsgMissingContext)
case !prm.ownerSet:
panic("account not set")
case !prm.ownerID.Valid():
panic("invalid account")
}
// form request body
reqBody := new(v2container.ListRequestBody)
reqBody.SetOwnerID(prm.ownerID.ToV2())
// form request
var req v2container.ListRequest
req.SetBody(reqBody)
// init call context
var (
cc contextCall
res ResContainerList
)
c.initCallContext(&cc)
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.ListContainers(c.Raw(), &req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.ListResponse)
ids := make([]*cid.ID, 0, len(resp.GetBody().GetContainerIDs()))
for _, cidV2 := range resp.GetBody().GetContainerIDs() {
ids = append(ids, cid.NewFromV2(cidV2))
}
res.setContainers(ids)
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}
// PrmContainerDelete groups parameters of ContainerDelete operation.
type PrmContainerDelete struct {
prmSession
idSet bool
id cid.ID
}
// SetContainer sets identifier of the NeoFS container to be removed.
// Required parameter.
func (x *PrmContainerDelete) SetContainer(id cid.ID) {
x.id = id
x.idSet = true
}
// ResContainerDelete groups resulting values of ContainerDelete operation.
type ResContainerDelete struct {
statusRes
}
// implements github.com/nspcc-dev/neofs-sdk-go/util/signature.DataSource.
type delContainerSignWrapper struct {
body *v2container.DeleteRequestBody
}
func (c delContainerSignWrapper) ReadSignedData([]byte) ([]byte, error) {
return c.body.GetContainerID().GetValue(), nil
}
func (c delContainerSignWrapper) SignedDataSize() int {
return len(c.body.GetContainerID().GetValue())
}
// ContainerDelete sends request to remove the NeoFS container.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If WithNeoFSErrorParsing option has been provided, unsuccessful
// NeoFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Operation is asynchronous and no guaranteed even in the absence of errors.
// The required time is also not predictable.
//
// Success can be verified by reading by identifier (see GetContainer).
//
// Immediately panics if parameters are set incorrectly (see PrmContainerDelete docs).
// Context is required and must not be nil. It is used for network communication.
//
// Exactly one return value is non-nil. Server status return is returned in ResContainerDelete.
// Reflects all internal errors in second return value (transport problems, response processing, etc.).
//
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerDelete(ctx context.Context, prm PrmContainerDelete) (*ResContainerDelete, error) {
// check parameters
switch {
case ctx == nil:
panic(panicMsgMissingContext)
case !prm.idSet:
panic(panicMsgMissingContainer)
}
// form request body
reqBody := new(v2container.DeleteRequestBody)
reqBody.SetContainerID(prm.id.ToV2())
// sign container
err := sigutil.SignDataWithHandler(c.opts.key,
delContainerSignWrapper{
body: reqBody,
},
func(sig *signature.Signature) {
reqBody.SetSignature(sig.ToV2())
},
sigutil.SignWithRFC6979())
if err != nil {
return nil, err
}
// form meta header
var meta v2session.RequestMetaHeader
prm.prmSession.writeToMetaHeader(&meta)
// form request
var req v2container.DeleteRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
// init call context
var (
cc contextCall
res ResContainerDelete
)
c.initCallContext(&cc)
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.DeleteContainer(c.Raw(), &req, client.WithContext(ctx))
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}
// PrmContainerEACL groups parameters of ContainerEACL operation.
type PrmContainerEACL struct {
idSet bool
id cid.ID
}
// SetContainer sets identifier of the NeoFS container to read the eACL table.
// Required parameter.
func (x *PrmContainerEACL) SetContainer(id cid.ID) {
x.id = id
x.idSet = true
}
// ResContainerEACL groups resulting values of ContainerEACL operation.
type ResContainerEACL struct {
statusRes
table *eacl.Table
}
// Table returns eACL table of the requested container.
//
// Client doesn't retain value so modification is safe.
func (x ResContainerEACL) Table() *eacl.Table {
return x.table
}
func (x *ResContainerEACL) setTable(table *eacl.Table) {
x.table = table
}
// ContainerEACL reads eACL table of the NeoFS container.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If WithNeoFSErrorParsing option has been provided, unsuccessful
// NeoFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Immediately panics if parameters are set incorrectly (see PrmContainerEACL docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerEACL(ctx context.Context, prm PrmContainerEACL) (*ResContainerEACL, error) {
// check parameters
switch {
case ctx == nil:
panic(panicMsgMissingContext)
case !prm.idSet:
panic(panicMsgMissingContainer)
}
// form request body
reqBody := new(v2container.GetExtendedACLRequestBody)
reqBody.SetContainerID(prm.id.ToV2())
// form request
var req v2container.GetExtendedACLRequest
req.SetBody(reqBody)
// init call context
var (
cc contextCall
res ResContainerEACL
)
c.initCallContext(&cc)
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.GetEACL(c.Raw(), &req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.GetExtendedACLResponse)
body := resp.GetBody()
table := eacl.NewTableFromV2(body.GetEACL())
table.SetSessionToken(
session.NewTokenFromV2(body.GetSessionToken()),
)
table.SetSignature(
signature.NewFromV2(body.GetSignature()),
)
res.setTable(table)
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}
// PrmContainerSetEACL groups parameters of ContainerSetEACL operation.
type PrmContainerSetEACL struct {
tableSet bool
table eacl.Table
}
// SetTable sets eACL table structure to be set for the container.
// Required parameter.
func (x *PrmContainerSetEACL) SetTable(table eacl.Table) {
x.table = table
x.tableSet = true
}
// ResContainerSetEACL groups resulting values of ContainerSetEACL operation.
type ResContainerSetEACL struct {
statusRes
}
// ContainerSetEACL sends request to update eACL table of the NeoFS container.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If WithNeoFSErrorParsing option has been provided, unsuccessful
// NeoFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Operation is asynchronous and no guaranteed even in the absence of errors.
// The required time is also not predictable.
//
// Success can be verified by reading by identifier (see EACL).
//
// Immediately panics if parameters are set incorrectly (see PrmContainerSetEACL docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerSetEACL(ctx context.Context, prm PrmContainerSetEACL) (*ResContainerSetEACL, error) {
// check parameters
switch {
case ctx == nil:
panic(panicMsgMissingContext)
case !prm.tableSet:
panic("eACL table not set")
}
// form request body
reqBody := new(v2container.SetExtendedACLRequestBody)
reqBody.SetEACL(prm.table.ToV2())
// sign the eACL table
signWrapper := v2signature.StableMarshalerWrapper{SM: reqBody.GetEACL()}
err := sigutil.SignDataWithHandler(c.opts.key, signWrapper, func(sig *signature.Signature) {
reqBody.SetSignature(sig.ToV2())
}, sigutil.SignWithRFC6979())
if err != nil {
return nil, err
}
// form meta header
var meta v2session.RequestMetaHeader
meta.SetSessionToken(prm.table.SessionToken().ToV2())
// form request
var req v2container.SetExtendedACLRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
// init call context
var (
cc contextCall
res ResContainerSetEACL
)
c.initCallContext(&cc)
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.SetEACL(c.Raw(), &req, client.WithContext(ctx))
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}
// PrmAnnounceSpace groups parameters of ContainerAnnounceUsedSpace operation.
type PrmAnnounceSpace struct {
announcements []container.UsedSpaceAnnouncement
}
// SetValues sets values describing volume of space that is used for the container objects.
// Required parameter. Must not be empty.
//
// Must not be mutated before the end of the operation.
func (x *PrmAnnounceSpace) SetValues(announcements []container.UsedSpaceAnnouncement) {
x.announcements = announcements
}
// ResAnnounceSpace groups resulting values of ContainerAnnounceUsedSpace operation.
type ResAnnounceSpace struct {
statusRes
}
// ContainerAnnounceUsedSpace sends request to announce volume of the space used for the container objects.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If WithNeoFSErrorParsing option has been provided, unsuccessful
// NeoFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Operation is asynchronous and no guaranteed even in the absence of errors.
// The required time is also not predictable.
//
// At this moment success can not be checked.
//
// Immediately panics if parameters are set incorrectly (see PrmAnnounceSpace docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerAnnounceUsedSpace(ctx context.Context, prm PrmAnnounceSpace) (*ResAnnounceSpace, error) {
// check parameters
switch {
case ctx == nil:
panic(panicMsgMissingContext)
case len(prm.announcements) == 0:
panic("missing announcements")
}
// convert list of SDK announcement structures into NeoFS-API v2 list
v2announce := make([]*v2container.UsedSpaceAnnouncement, 0, len(prm.announcements))
for i := range prm.announcements {
v2announce = append(v2announce, prm.announcements[i].ToV2())
}
// prepare body of the NeoFS-API v2 request and request itself
reqBody := new(v2container.AnnounceUsedSpaceRequestBody)
reqBody.SetAnnouncements(v2announce)
// form request
var req v2container.AnnounceUsedSpaceRequest
req.SetBody(reqBody)
// init call context
var (
cc contextCall
res ResAnnounceSpace
)
c.initCallContext(&cc)
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.AnnounceUsedSpace(c.Raw(), &req, client.WithContext(ctx))
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}