/
mw_auth_custom.go
57 lines (46 loc) · 1.2 KB
/
mw_auth_custom.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
package middleware
import (
"strings"
"github.com/cyj19/go-web/internal/pkg/model"
"github.com/dgrijalva/jwt-go"
"github.com/gin-gonic/gin"
"github.com/go-redis/redis"
)
/*
基于jwt-go,自己写的简单的token验证中间件
*/
var jwtkey = []byte("go-web")
// AuthMiddleware token授权验证
func AuthMiddleware(redisIns *redis.Client, skipper ...SkipperFunc) gin.HandlerFunc {
return func(c *gin.Context) {
if len(skipper) > 0 && skipper[0](c) {
c.Next()
return
}
tokenString := c.GetHeader("Authorization")
if tokenString == "" {
c.Abort()
return
}
tokenString = strings.SplitN(tokenString, " ", 2)[1]
token, claims, err := parseToken(tokenString, redisIns)
if err != nil || token == nil || !token.Valid {
c.Abort()
return
}
c.Set("claims", claims)
c.Next()
}
}
func parseToken(tokenString string, redisIns *redis.Client) (*jwt.Token, *model.Claims, error) {
//判断token的有效性
_, err := redisIns.Get(tokenString).Result()
if err != nil {
return nil, nil, err
}
claims := &model.Claims{}
token, err := jwt.ParseWithClaims(tokenString, claims, func(token *jwt.Token) (i interface{}, err error) {
return jwtkey, nil
})
return token, claims, err
}