woodpecker/server/services/encryption/encryption_builder.go

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// Copyright 2023 Woodpecker 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 encryption
import (
"errors"
"fmt"
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"go.woodpecker-ci.org/woodpecker/v2/server/services/encryption/types"
storeTypes "go.woodpecker-ci.org/woodpecker/v2/server/store/types"
)
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func (b builder) getService(keyType string) (types.EncryptionService, error) {
if keyType == keyTypeNone {
return nil, errors.New(errMessageNoKeysProvided)
}
builder, err := b.serviceBuilder(keyType)
if err != nil {
return nil, err
}
svc, err := builder.WithClients(b.clients).Build()
if err != nil {
return nil, err
}
return svc, nil
}
func (b builder) isEnabled() (bool, error) {
_, err := b.store.ServerConfigGet(ciphertextSampleConfigKey)
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if err != nil && !errors.Is(err, storeTypes.RecordNotExist) {
return false, fmt.Errorf(errTemplateFailedLoadingServerConfig, err)
}
return err == nil, nil
}
func (b builder) detectKeyType() (string, error) {
rawKeyPresent := b.ctx.IsSet(rawKeyConfigFlag)
tinkKeysetPresent := b.ctx.IsSet(tinkKeysetFilepathConfigFlag)
switch {
case rawKeyPresent && tinkKeysetPresent:
return "", errors.New(errMessageCantUseBothServices)
case rawKeyPresent:
return keyTypeRaw, nil
case tinkKeysetPresent:
return keyTypeTink, nil
}
return keyTypeNone, nil
}
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func (b builder) serviceBuilder(keyType string) (types.EncryptionServiceBuilder, error) {
switch {
case keyType == keyTypeTink:
return newTink(b.ctx, b.store), nil
case keyType == keyTypeRaw:
return newAES(b.ctx, b.store), nil
case keyType == keyTypeNone:
return &noEncryptionBuilder{}, nil
}
return nil, fmt.Errorf(errMessageTemplateUnsupportedKeyType, keyType)
}