Make unit testable cert parsing functions. (#3863)

cmd/config.go

@@ -1,78 +0,0 @@
-/*
- * Minio Cloud Storage, (C) 2015, 2016, 2017 Minio, Inc.
- *
- * 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 cmd
-
-import (
-	"path/filepath"
-	"sync"
-
-	homedir "github.com/minio/go-homedir"
-	"github.com/minio/mc/pkg/console"
-)
-
-// ConfigDir - configuration directory with locking.
-type ConfigDir struct {
-	sync.Mutex
-	dir string
-}
-
-// Set - saves given directory as configuration directory.
-func (config *ConfigDir) Set(dir string) {
-	config.Lock()
-	defer config.Unlock()
-
-	config.dir = dir
-}
-
-// Get - returns current configuration directory.
-func (config *ConfigDir) Get() string {
-	config.Lock()
-	defer config.Unlock()
-
-	return config.dir
-}
-
-func mustGetDefaultConfigDir() string {
-	homeDir, err := homedir.Dir()
-	if err != nil {
-		console.Fatalln("Unable to get home directory.", err)
-	}
-
-	return filepath.Join(homeDir, globalMinioConfigDir)
-}
-
-var configDir = &ConfigDir{dir: mustGetDefaultConfigDir()}
-
-func setConfigDir(dir string) {
-	configDir.Set(dir)
-}
-
-func getConfigDir() string {
-	return configDir.Get()
-}
-
-func createConfigDir() error {
-	return mkdirAll(getConfigDir(), 0700)
-}
-
-func getConfigFile() string {
-	return filepath.Join(getConfigDir(), globalMinioConfigFile)
-}
-
-func isConfigFileExists() bool {
-	return isFile(getConfigFile())
-}