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// Copyright The Notary Project 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 config provides the ability to load and save config.json and
// signingkeys.json.
package config
import (
"errors"
"io/fs"
"github.com/notaryproject/notation-go/dir"
)
// Config reflects the config.json file.
// Specification: https://github.com/notaryproject/notation/pull/76
type Config struct {
InsecureRegistries []string `json:"insecureRegistries"`
CredentialsStore string `json:"credsStore,omitempty"`
CredentialHelpers map[string]string `json:"credHelpers,omitempty"`
// SignatureFormat defines the signature envelope type for signing
SignatureFormat string `json:"signatureFormat,omitempty"`
}
// NewConfig creates a new config file
func NewConfig() *Config {
return &Config{}
}
// Save stores the config to file
func (c *Config) Save() error {
path, err := dir.ConfigFS().SysPath(dir.PathConfigFile)
if err != nil {
return err
}
return save(path, c)
}
// LoadConfig reads the config from file or return a default config if not found.
func LoadConfig() (*Config, error) {
var config Config
err := load(dir.PathConfigFile, &config)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
return NewConfig(), nil
}
return nil, err
}
return &config, nil
}
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