-
Notifications
You must be signed in to change notification settings - Fork 4
/
jwt.middleware.go
58 lines (46 loc) · 1.21 KB
/
jwt.middleware.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
package main
import (
"github.com/SermoDigital/jose/crypto"
"github.com/SermoDigital/jose/jws"
"github.com/gin-gonic/gin"
"io/ioutil"
"os"
)
type LoginUser struct {
Id string `json:"id"`
Name string `json:"name"`
Status string `json:"status"`
Type string `json:"type"`
}
func jwtAuthMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
keyBytes, err := ioutil.ReadFile(os.Getenv("JWT_RSA_PUBLIC_KEY_PATH"))
if err != nil {
respondWithError(401, err.Error(), c)
return
}
rsaPublic, err := crypto.ParseRSAPublicKeyFromPEM([]byte(keyBytes))
if err != nil {
respondWithError(401, err.Error(), c)
return
}
jwt, err := jws.ParseJWTFromRequest(c.Request)
if err != nil {
respondWithError(401, err.Error(), c)
return
}
if err = jwt.Validate(rsaPublic, crypto.SigningMethodRS256); err != nil {
respondWithError(401, err.Error(), c)
return
}
// user login info
var loginUser LoginUser
temp := jwt.Claims().Get("user").(map[string]interface{})
loginUser.Id, _ = jwt.Claims().Subject()
loginUser.Name = temp["name"].(string)
loginUser.Status = temp["status"].(string)
loginUser.Type = temp["type"].(string)
c.Set("user", loginUser)
c.Next()
}
}