-
Notifications
You must be signed in to change notification settings - Fork 88
/
token_verify.go
130 lines (118 loc) · 3.69 KB
/
token_verify.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
// Copyright © 2023 OpenIM open source community. All rights reserved.
//
// 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 tokenverify
import (
"time"
"github.com/OpenIMSDK/chat/pkg/common/config"
"github.com/OpenIMSDK/chat/pkg/common/constant"
"github.com/OpenIMSDK/tools/errs"
"github.com/golang-jwt/jwt/v4"
)
const (
TokenUser = constant.NormalUser
TokenAdmin = constant.AdminUser
)
type claims struct {
UserID string
UserType int32
PlatformID int32
jwt.RegisteredClaims
}
func buildClaims(userID string, userType int32, ttl int64) claims {
now := time.Now()
before := now.Add(-time.Minute * 5)
return claims{
UserID: userID,
UserType: userType,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(now.Add(time.Duration(ttl*24) * time.Hour)), // Expiration time
IssuedAt: jwt.NewNumericDate(now), // Issuing time
NotBefore: jwt.NewNumericDate(before), // Begin Effective time
},
}
}
func CreateToken(UserID string, userType int32, ttl int64) (string, error) {
if !(userType == TokenUser || userType == TokenAdmin) {
return "", errs.ErrTokenUnknown.Wrap("token type unknown")
}
claims := buildClaims(UserID, userType, ttl)
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
tokenString, err := token.SignedString([]byte(*config.Config.Secret))
if err != nil {
return "", errs.Wrap(err, "")
}
return tokenString, nil
}
func secret() jwt.Keyfunc {
return func(token *jwt.Token) (interface{}, error) {
return []byte(*config.Config.Secret), nil
}
}
func getToken(t string) (string, int32, error) {
token, err := jwt.ParseWithClaims(t, &claims{}, secret())
if err != nil {
if ve, ok := err.(*jwt.ValidationError); ok {
if ve.Errors&jwt.ValidationErrorMalformed != 0 {
return "", 0, errs.ErrTokenMalformed.Wrap()
} else if ve.Errors&jwt.ValidationErrorExpired != 0 {
return "", 0, errs.ErrTokenExpired.Wrap()
} else if ve.Errors&jwt.ValidationErrorNotValidYet != 0 {
return "", 0, errs.ErrTokenNotValidYet.Wrap()
} else {
return "", 0, errs.ErrTokenUnknown.Wrap()
}
} else {
return "", 0, errs.ErrTokenNotValidYet.Wrap()
}
} else {
claims, ok := token.Claims.(*claims)
if claims.PlatformID != 0 {
return "", 0, errs.ErrTokenNotExist.Wrap()
}
if ok && token.Valid {
return claims.UserID, claims.UserType, nil
}
return "", 0, errs.ErrTokenNotValidYet.Wrap()
}
}
func GetToken(token string) (string, int32, error) {
userID, userType, err := getToken(token)
if err != nil {
return "", 0, err
}
if !(userType == TokenUser || userType == TokenAdmin) {
return "", 0, errs.ErrTokenUnknown.Wrap("token type unknown")
}
return userID, userType, nil
}
func GetAdminToken(token string) (string, error) {
userID, userType, err := getToken(token)
if err != nil {
return "", err
}
if userType != TokenAdmin {
return "", errs.ErrTokenInvalid.Wrap("token type error")
}
return userID, nil
}
func GetUserToken(token string) (string, error) {
userID, userType, err := getToken(token)
if err != nil {
return "", err
}
if userType != TokenUser {
return "", errs.ErrTokenInvalid.Wrap("token type error")
}
return userID, nil
}