You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.7 KiB
Go
80 lines
2.7 KiB
Go
package middleware
|
|
|
|
import (
|
|
"errors"
|
|
"github.com/golang-jwt/jwt/v4"
|
|
"strconv"
|
|
"time"
|
|
|
|
"miniapp/utils"
|
|
|
|
"miniapp/global"
|
|
"miniapp/model/common/response"
|
|
"miniapp/model/system"
|
|
"miniapp/service"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
var jwtService = service.ServiceGroupApp.SystemServiceGroup.JwtService
|
|
|
|
func JWTAuth() gin.HandlerFunc {
|
|
return func(c *gin.Context) {
|
|
// 我们这里jwt鉴权取头部信息 x-token 登录时回返回token信息 这里前端需要把token存储到cookie或者本地localStorage中 不过需要跟后端协商过期时间 可以约定刷新令牌或者重新登录
|
|
token := c.Request.Header.Get("x-token")
|
|
if token == "" {
|
|
response.FailWithDetailed(gin.H{"reload": true}, "未登录或非法访问", c)
|
|
c.Abort()
|
|
return
|
|
}
|
|
if jwtService.IsBlacklist(token) {
|
|
response.FailWithDetailed(gin.H{"reload": true}, "您的帐户异地登陆或令牌失效", c)
|
|
c.Abort()
|
|
return
|
|
}
|
|
j := utils.NewJWT()
|
|
// parseToken 解析token包含的信息
|
|
claims, err := j.ParseToken(token)
|
|
if err != nil {
|
|
if errors.Is(err, utils.TokenExpired) {
|
|
response.FailWithDetailed(gin.H{"reload": true}, "授权已过期", c)
|
|
c.Abort()
|
|
return
|
|
}
|
|
response.FailWithDetailed(gin.H{"reload": true}, err.Error(), c)
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
// 已登录用户被管理员禁用 需要使该用户的jwt失效 此处比较消耗性能 如果需要 请自行打开
|
|
// 用户被删除的逻辑 需要优化 此处比较消耗性能 如果需要 请自行打开
|
|
|
|
//if user, err := userService.FindUserByUuid(claims.UUID.String()); err != nil || user.Enable == 2 {
|
|
// _ = jwtService.JsonInBlacklist(system.JwtBlacklist{Jwt: token})
|
|
// response.FailWithDetailed(gin.H{"reload": true}, err.Error(), c)
|
|
// c.Abort()
|
|
//}
|
|
if claims.ExpiresAt.Unix()-time.Now().Unix() < claims.BufferTime {
|
|
dr, _ := utils.ParseDuration(global.GVA_CONFIG.JWT.ExpiresTime)
|
|
claims.ExpiresAt = jwt.NewNumericDate(time.Now().Add(dr))
|
|
newToken, _ := j.CreateTokenByOldToken(token, *claims)
|
|
newClaims, _ := j.ParseToken(newToken)
|
|
c.Header("new-token", newToken)
|
|
c.Header("new-expires-at", strconv.FormatInt(newClaims.ExpiresAt.Unix(), 10))
|
|
if global.GVA_CONFIG.System.UseMultipoint {
|
|
RedisJwtToken, err := jwtService.GetRedisJWT(newClaims.Username)
|
|
if err != nil {
|
|
global.GVA_LOG.Error("get redis jwt failed", zap.Error(err))
|
|
} else { // 当之前的取成功时才进行拉黑操作
|
|
_ = jwtService.JsonInBlacklist(system.JwtBlacklist{Jwt: RedisJwtToken})
|
|
}
|
|
// 无论如何都要记录当前的活跃状态
|
|
_ = jwtService.SetRedisJWT(newToken, newClaims.Username)
|
|
}
|
|
}
|
|
c.Set("claims", claims)
|
|
c.Next()
|
|
}
|
|
}
|