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/*
* config.go - Parsing for our global config file. The file is simply the JSON
* output of the Config protocol buffer.
*
* Copyright 2017 Google Inc.
* Author: Joe Richey (joerichey@google.com)
*
* 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 metadata contains all of the on disk structures.
// These structures are definied in meatadata.proto. The package also
// contains functions for manipulating these structures, specifically:
// * Reading and Writing the Config file to disk
// * Getting and Setting Policies for directories
// * Reasonable defaults for a Policy's EncryptionOptions
package metadata
//go:generate protoc --go_out=. metadata.proto
import "github.com/golang/protobuf/jsonpb"
// WriteConfig outputs the Config data as nicely formatted JSON
func WriteConfig(config *Config) (string, error) {
m := jsonpb.Marshaler{
EmitDefaults: false,
EnumsAsInts: false,
Indent: "\t",
OrigName: true,
}
return m.MarshalToString(config)
}
// ReadConfig writes the JSON data into the config structure
func ReadConfig(input string) (*Config, error) {
config := new(Config)
return config, jsonpb.UnmarshalString(input, config)
}
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