forked from harshavardhana/minio-xl
/
server-auth-config.go
139 lines (125 loc) · 3.32 KB
/
server-auth-config.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/*
* Minio Cloud Storage, (C) 2015 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 main
import (
"os"
"os/user"
"path/filepath"
"github.com/minio/minio-xl/pkg/probe"
"github.com/minio/minio-xl/pkg/quick"
)
// AuthUser container
type AuthUser struct {
Name string `json:"name"`
AccessKeyID string `json:"accessKeyId"`
SecretAccessKey string `json:"secretAccessKey"`
}
// AuthConfig auth keys
type AuthConfig struct {
Version string
Users map[string]*AuthUser
}
// getAuthConfigPath get users config path
func getAuthConfigPath() (string, *probe.Error) {
if customConfigPath != "" {
return customConfigPath, nil
}
u, err := user.Current()
if err != nil {
return "", probe.NewError(err)
}
authConfigPath := filepath.Join(u.HomeDir, ".minio-xl")
return authConfigPath, nil
}
// createAuthConfigPath create users config path
func createAuthConfigPath() *probe.Error {
authConfigPath, err := getAuthConfigPath()
if err != nil {
return err.Trace()
}
if err := os.MkdirAll(authConfigPath, 0700); err != nil {
return probe.NewError(err)
}
return nil
}
// isAuthConfigFileExists is auth config file exists?
func isAuthConfigFileExists() bool {
if _, err := os.Stat(mustGetAuthConfigFile()); err != nil {
if os.IsNotExist(err) {
return false
}
panic(err)
}
return true
}
// mustGetAuthConfigFile always get users config file, if not panic
func mustGetAuthConfigFile() string {
authConfigFile, err := getAuthConfigFile()
if err != nil {
panic(err)
}
return authConfigFile
}
// getAuthConfigFile get users config file
func getAuthConfigFile() (string, *probe.Error) {
authConfigPath, err := getAuthConfigPath()
if err != nil {
return "", err.Trace()
}
return filepath.Join(authConfigPath, "users.json"), nil
}
// customConfigPath not accessed from outside only allowed through get/set methods
var customConfigPath string
// SetAuthConfigPath - set custom auth config path
func SetAuthConfigPath(configPath string) {
customConfigPath = configPath
}
// SaveConfig save auth config
func SaveConfig(a *AuthConfig) *probe.Error {
authConfigFile, err := getAuthConfigFile()
if err != nil {
return err.Trace()
}
qc, err := quick.New(a)
if err != nil {
return err.Trace()
}
if err := qc.Save(authConfigFile); err != nil {
return err.Trace()
}
return nil
}
// LoadConfig load auth config
func LoadConfig() (*AuthConfig, *probe.Error) {
authConfigFile, err := getAuthConfigFile()
if err != nil {
return nil, err.Trace()
}
if _, err := os.Stat(authConfigFile); err != nil {
return nil, probe.NewError(err)
}
a := &AuthConfig{}
a.Version = "0.0.1"
a.Users = make(map[string]*AuthUser)
qc, err := quick.New(a)
if err != nil {
return nil, err.Trace()
}
if err := qc.Load(authConfigFile); err != nil {
return nil, err.Trace()
}
return qc.Data().(*AuthConfig), nil
}