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rekord.go
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rekord.go
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//
// Copyright 2021 The Sigstore Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rekord
import (
"context"
"errors"
"fmt"
"github.com/sigstore/rekor/pkg/generated/models"
"github.com/sigstore/rekor/pkg/types"
)
const (
KIND = "rekord"
)
type BaseRekordType struct {
types.RekorType
}
func init() {
types.TypeMap.Store(KIND, New)
}
func New() types.TypeImpl {
brt := BaseRekordType{}
brt.Kind = KIND
brt.VersionMap = VersionMap
return &brt
}
var VersionMap = types.NewSemVerEntryFactoryMap()
func (rt BaseRekordType) UnmarshalEntry(pe models.ProposedEntry) (types.EntryImpl, error) {
if pe == nil {
return nil, errors.New("proposed entry cannot be nil")
}
rekord, ok := pe.(*models.Rekord)
if !ok {
return nil, errors.New("cannot unmarshal non-Rekord types")
}
return rt.VersionedUnmarshal(rekord, *rekord.APIVersion)
}
func (rt *BaseRekordType) CreateProposedEntry(ctx context.Context, version string, props types.ArtifactProperties) (models.ProposedEntry, error) {
if version == "" {
version = rt.DefaultVersion()
}
ei, err := rt.VersionedUnmarshal(nil, version)
if err != nil {
return nil, fmt.Errorf("fetching Rekord version implementation: %w", err)
}
return ei.CreateFromArtifactProperties(ctx, props)
}
func (rt BaseRekordType) DefaultVersion() string {
return "0.0.1"
}