yao/server/guard.go
2021-09-14 16:12:08 +08:00

57 lines
1.3 KiB
Go

package server
import (
"fmt"
"strings"
"github.com/dgrijalva/jwt-go"
"github.com/gin-gonic/gin"
"github.com/yaoapp/xiang/global"
)
// Guards 服务中间件
var Guards = map[string]gin.HandlerFunc{
"bearer-jwt": bearerJWT, // JWT 权限校验
}
// JwtClaims JWT claims
type JwtClaims struct {
ID int
Type string
Mobile string
Name string
jwt.StandardClaims
}
func bearerJWT(c *gin.Context) {
tokenString := c.Request.Header.Get("Authorization")
if tokenString == "" {
c.JSON(403, gin.H{"code": 403, "message": "无权访问该页面"})
c.Abort()
return
}
tokenString = strings.TrimSpace(strings.TrimPrefix(tokenString, "Bearer "))
token, err := jwt.ParseWithClaims(tokenString, &JwtClaims{}, func(token *jwt.Token) (interface{}, error) {
return global.Conf.JWT.Secret, nil
})
if err != nil {
c.JSON(403, gin.H{"code": 403, "message": fmt.Sprintf("登录已过期或令牌失效(%s)", err)})
c.Abort()
return
}
if claims, ok := token.Claims.(*JwtClaims); ok && token.Valid {
c.Set("id", claims.Subject)
c.Set("type", claims.Type)
c.Set("name", claims.Name)
c.Set("mobile", claims.Mobile)
c.Next()
return
}
// fmt.Println("bearer-JWT", token.Claims.Valid())
c.JSON(403, gin.H{"code": 403, "message": "无权访问该页面"})
c.Abort()
}