mirror of https://github.com/minio/minio.git
140 lines
3.3 KiB
Go
140 lines
3.3 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"os"
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"os/user"
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"path/filepath"
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"github.com/minio/minio/pkg/probe"
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"github.com/minio/minio/pkg/quick"
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)
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// AuthUser container
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type AuthUser struct {
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Name string
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AccessKeyID string
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SecretAccessKey string
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}
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// AuthConfig auth keys
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type AuthConfig struct {
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Version string
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Users map[string]*AuthUser
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}
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// getAuthConfigPath get users config path
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func getAuthConfigPath() (string, *probe.Error) {
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if customConfigPath != "" {
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return customConfigPath, nil
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}
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u, err := user.Current()
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if err != nil {
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return "", probe.NewError(err)
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}
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authConfigPath := filepath.Join(u.HomeDir, ".minio")
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return authConfigPath, nil
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}
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// createAuthConfigPath create users config path
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func createAuthConfigPath() *probe.Error {
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authConfigPath, err := getAuthConfigPath()
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if err != nil {
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return err.Trace()
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}
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if err := os.MkdirAll(authConfigPath, 0700); err != nil {
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return probe.NewError(err)
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}
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return nil
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}
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// isAuthConfigFileExists is auth config file exists?
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func isAuthConfigFileExists() bool {
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if _, err := os.Stat(mustGetAuthConfigFile()); err != nil {
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if os.IsNotExist(err) {
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return false
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}
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panic(err)
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}
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return true
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}
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// mustGetAuthConfigFile always get users config file, if not panic
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func mustGetAuthConfigFile() string {
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authConfigFile, err := getAuthConfigFile()
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if err != nil {
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panic(err)
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}
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return authConfigFile
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}
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// getAuthConfigFile get users config file
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func getAuthConfigFile() (string, *probe.Error) {
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authConfigPath, err := getAuthConfigPath()
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if err != nil {
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return "", err.Trace()
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}
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return filepath.Join(authConfigPath, "users.json"), nil
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}
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// customConfigPath not accessed from outside only allowed through get/set methods
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var customConfigPath string
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// SetAuthConfigPath - set custom auth config path
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func SetAuthConfigPath(configPath string) {
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customConfigPath = configPath
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}
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// SaveConfig save auth config
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func SaveConfig(a *AuthConfig) *probe.Error {
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authConfigFile, err := getAuthConfigFile()
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if err != nil {
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return err.Trace()
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}
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qc, err := quick.New(a)
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if err != nil {
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return err.Trace()
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}
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if err := qc.Save(authConfigFile); err != nil {
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return err.Trace()
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}
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return nil
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}
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// LoadConfig load auth config
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func LoadConfig() (*AuthConfig, *probe.Error) {
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authConfigFile, err := getAuthConfigFile()
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if err != nil {
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return nil, err.Trace()
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}
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if _, err := os.Stat(authConfigFile); err != nil {
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return nil, probe.NewError(err)
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}
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a := &AuthConfig{}
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a.Version = "0.0.1"
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a.Users = make(map[string]*AuthUser)
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qc, err := quick.New(a)
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if err != nil {
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return nil, err.Trace()
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}
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if err := qc.Load(authConfigFile); err != nil {
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return nil, err.Trace()
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}
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return qc.Data().(*AuthConfig), nil
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}
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