-
Notifications
You must be signed in to change notification settings - Fork 0
/
auth.go
49 lines (44 loc) · 1.32 KB
/
auth.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
package auth
import (
"fmt"
"time"
"github.com/astaxie/beego"
jwt "github.com/dgrijalva/jwt-go"
"chatroom/models"
)
//CheckToken 验证token
func CheckToken(tokenStr string) (user *models.User, errorVar error) {
if len(tokenStr) == 0 {
errorVar = fmt.Errorf("请输入token")
return
}
token, err := jwt.Parse(tokenStr, func(token *jwt.Token) (interface{}, error) {
return []byte(beego.AppConfig.String("jwt_secret")), nil
})
if err != nil {
errorVar = fmt.Errorf("无效token")
return
}
claims, ok := token.Claims.(jwt.MapClaims)
if !ok {
errorVar = fmt.Errorf("获取用户数据失败")
return
}
user = &models.User{}
user.ID = int(claims["sub"].(map[string]interface{})["ID"].(float64))
user.Type = claims["sub"].(map[string]interface{})["Type"].(string)
user.Username = claims["sub"].(map[string]interface{})["Username"].(string)
return user, errorVar
}
//CreateToken 创建后台管理员token
func CreateToken(user models.User) (string, error) {
ttl, _ := beego.AppConfig.Int64("jwt_ttl")
token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
"nbf": int64(time.Now().Unix()),
"exp": int64(time.Now().Unix() + ttl),
"iss": beego.AppConfig.String("appname"),
"sub": user,
})
tokenStr, err := token.SignedString([]byte(beego.AppConfig.String("jwt_secret")))
return tokenStr, err
}