132 lines
4.0 KiB
Go
132 lines
4.0 KiB
Go
package client
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import (
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"context"
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"fmt"
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v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
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rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
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v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
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frostfscrypto "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto"
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frostfsecdsa "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto/ecdsa"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
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)
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// PrmContainerSetEACL groups parameters of ContainerSetEACL operation.
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type PrmContainerSetEACL struct {
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prmCommonMeta
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tableSet bool
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table eacl.Table
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sessionSet bool
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session session.Container
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}
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// SetTable sets eACL table structure to be set for the container.
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// Required parameter.
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func (x *PrmContainerSetEACL) SetTable(table eacl.Table) {
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x.table = table
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x.tableSet = true
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}
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// WithinSession specifies session within which extended ACL of the container
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// should be saved.
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//
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// Creator of the session acquires the authorship of the request. This affects
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// the execution of an operation (e.g. access control).
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//
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// Session is optional, if set the following requirements apply:
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// - if particular container is specified (ApplyOnlyTo), it MUST equal the container
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// for which extended ACL is going to be set
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// - session operation MUST be session.VerbContainerSetEACL (ForVerb)
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// - token MUST be signed using private key of the owner of the container to be saved
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func (x *PrmContainerSetEACL) WithinSession(s session.Container) {
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x.session = s
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x.sessionSet = true
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}
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func (x *PrmContainerSetEACL) buildRequest(c *Client) (*v2container.SetExtendedACLRequest, error) {
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if !x.tableSet {
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return nil, errorEACLTableNotSet
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}
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eaclV2 := x.table.ToV2()
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var sig frostfscrypto.Signature
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err := sig.Calculate(frostfsecdsa.SignerRFC6979(c.prm.key), eaclV2.StableMarshal(nil))
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if err != nil {
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return nil, fmt.Errorf("calculate signature: %w", err)
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}
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var sigv2 refs.Signature
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sig.WriteToV2(&sigv2)
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reqBody := new(v2container.SetExtendedACLRequestBody)
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reqBody.SetEACL(eaclV2)
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reqBody.SetSignature(&sigv2)
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var meta v2session.RequestMetaHeader
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writeXHeadersToMeta(x.prmCommonMeta.xHeaders, &meta)
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if x.sessionSet {
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var tokv2 v2session.Token
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x.session.WriteToV2(&tokv2)
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meta.SetSessionToken(&tokv2)
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}
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var req v2container.SetExtendedACLRequest
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req.SetBody(reqBody)
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c.prepareRequest(&req, &meta)
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return &req, nil
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}
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// ResContainerSetEACL groups resulting values of ContainerSetEACL operation.
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type ResContainerSetEACL struct {
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statusRes
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}
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// ContainerSetEACL sends request to update eACL table of the FrostFS container.
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//
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// Exactly one return value is non-nil. By default, server status is returned in res structure.
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// Any client's internal or transport errors are returned as `error`.
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// If PrmInit.ResolveFrostFSFailures has been called, unsuccessful
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// FrostFS status codes are returned as `error`, otherwise, are included
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// in the returned result structure.
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//
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// Operation is asynchronous and no guaranteed even in the absence of errors.
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// The required time is also not predictable.
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//
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// Success can be verified by reading by identifier (see EACL).
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//
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// Returns an error if parameters are set incorrectly (see PrmContainerSetEACL docs).
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// Context is required and must not be nil. It is used for network communication.
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//
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// Return statuses:
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// - global (see Client docs).
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func (c *Client) ContainerSetEACL(ctx context.Context, prm PrmContainerSetEACL) (*ResContainerSetEACL, error) {
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req, err := prm.buildRequest(c)
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if err != nil {
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return nil, err
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}
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if err := signature.SignServiceMessage(&c.prm.key, req); err != nil {
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return nil, fmt.Errorf("sign request: %w", err)
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}
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resp, err := rpcapi.SetEACL(&c.c, 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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var res ResContainerSetEACL
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res.st, err = c.processResponse(resp)
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return &res, err
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}
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