2024-06-19 14:30:11 +08:00

73 lines
1.4 KiB
Go

package middlewares
import (
"github.com/gin-gonic/gin"
"knowledge/consts"
"knowledge/global"
"knowledge/utils"
"net/http"
"strconv"
"strings"
)
// Jwt jwt认证
func Jwt() gin.HandlerFunc {
return func(c *gin.Context) {
authorization := c.Request.Header.Get("Authorization")
if authorization == "" || !strings.HasPrefix(authorization, "Bearer ") {
c.JSON(http.StatusUnauthorized, gin.H{
"message": "请求未授权",
"code": consts.TokenError,
"data": "",
})
c.Abort()
return
}
// 去除Bearer
authorization = authorization[7:] // 截取字符
// 检测是否存在黑名单
res, _ := global.Redis.Get(c, "jwt_black_"+authorization).Result()
if res != "" {
c.JSON(http.StatusOK, gin.H{
"message": "token错误/过期",
"code": consts.TokenError,
"data": "",
})
c.Abort()
return
}
// 解析jwt
t, err := utils.ParseJwt(authorization)
if err != nil {
c.JSON(http.StatusOK, gin.H{
"message": "token错误/过期",
"code": consts.TokenError,
"data": "",
})
c.Abort()
return
}
// 转换类型
userId, err := strconv.ParseInt(t.UserId, 10, 64)
if err != nil {
c.JSON(http.StatusOK, gin.H{
"message": "token错误",
"code": consts.TokenError,
"data": "",
})
c.Abort()
return
}
c.Set("UserId", userId) // 用户id
c.Next()
}
}