130 lines
3.5 KiB
Go
130 lines
3.5 KiB
Go
package audit
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import (
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"errors"
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"fmt"
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auditAPI "github.com/nspcc-dev/neofs-api-go/pkg/audit"
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cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client/audit"
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)
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// ResultID is an identity of audit result inside audit contract.
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type ResultID []byte
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var errUnsupported = errors.New("unsupported structure version")
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// PutAuditResult saves passed audit result structure in NeoFS system
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// through Audit contract call.
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//
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// Returns encountered error that caused the saving to interrupt.
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func (w *ClientWrapper) PutAuditResult(result *auditAPI.Result) error {
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rawResult, err := result.Marshal()
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if err != nil {
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return fmt.Errorf("could not marshal audit result: %w", err)
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}
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args := audit.PutAuditResultArgs{}
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args.SetRawResult(rawResult)
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return (*audit.Client)(w).
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PutAuditResult(args)
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}
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// ListAuditResults returns a list of all audit result IDs inside audit contract.
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func (w *ClientWrapper) ListAllAuditResultID() ([]ResultID, error) {
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args := audit.ListResultsArgs{}
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values, err := (*audit.Client)(w).ListAuditResults(args)
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if err != nil {
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return nil, err
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}
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return parseRawResult(values), nil
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}
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// ListAuditResultIDByEpoch returns a list of audit result IDs inside audit
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// contract for specific epoch number.
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func (w *ClientWrapper) ListAuditResultIDByEpoch(epoch uint64) ([]ResultID, error) {
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args := audit.ListResultsByEpochArgs{}
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args.SetEpoch(int64(epoch))
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values, err := (*audit.Client)(w).ListAuditResultsByEpoch(args)
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if err != nil {
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return nil, err
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}
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return parseRawResult(values), nil
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}
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// ListAuditResultIDByCID returns a list of audit result IDs inside audit
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// contract for specific epoch number and container ID.
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func (w *ClientWrapper) ListAuditResultIDByCID(epoch uint64, cid *cid.ID) ([]ResultID, error) {
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args := audit.ListResultsByCIDArgs{}
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args.SetEpoch(int64(epoch))
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v2 := cid.ToV2()
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if v2 == nil {
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return nil, errUnsupported // use other major version if there any
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}
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args.SetCID(v2.GetValue())
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values, err := (*audit.Client)(w).ListAuditResultsByCID(args)
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if err != nil {
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return nil, err
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}
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return parseRawResult(values), nil
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}
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// ListAuditResultIDByNode returns a list of audit result IDs inside audit
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// contract for specific epoch number, container ID and inner ring public key.
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func (w *ClientWrapper) ListAuditResultIDByNode(epoch uint64, cid *cid.ID, key []byte) ([]ResultID, error) {
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args := audit.ListResultsByNodeArgs{}
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args.SetEpoch(int64(epoch))
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args.SetNodeKey(key)
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v2 := cid.ToV2()
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if v2 == nil {
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return nil, errUnsupported // use other major version if there any
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}
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args.SetCID(v2.GetValue())
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values, err := (*audit.Client)(w).ListAuditResultsByNode(args)
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if err != nil {
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return nil, err
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}
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return parseRawResult(values), nil
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}
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func parseRawResult(values *audit.ListResultsValues) []ResultID {
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rawResults := values.RawResults()
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result := make([]ResultID, 0, len(rawResults))
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for i := range rawResults {
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result = append(result, rawResults[i])
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}
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return result
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}
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// GetAuditResult returns audit result structure stored in audit contract.
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func (w *ClientWrapper) GetAuditResult(id ResultID) (*auditAPI.Result, error) {
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args := audit.GetAuditResultArgs{}
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args.SetID(id)
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value, err := (*audit.Client)(w).GetAuditResult(args)
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if err != nil {
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return nil, err
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}
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auditRes := auditAPI.NewResult()
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if err := auditRes.Unmarshal(value.Result()); err != nil {
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return nil, fmt.Errorf("could not unmarshal audit result structure: %w", err)
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}
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return auditRes, nil
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}
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