token_parser.go

/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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 oauth2

import (
	"bytes"
	"encoding/json"
	"errors"
)

func ParseTokenKey(tokenKeyJson []byte) ([]byte, error) {
	reader := bytes.NewReader(tokenKeyJson)
	dec := json.NewDecoder(reader)
	var m map[string]string
	err := dec.Decode(&m)

	if err != nil {
		return nil, err
	}

	if key, ok := m["value"]; ok {
		return []byte(key), nil
	}

	return nil, errors.New("Bad token key")
}