This commit is contained in:
yanghao05
2023-02-06 20:10:47 +08:00
parent 0ddbeb3f7a
commit 47e8139f47
6 changed files with 233 additions and 3 deletions

41
middleware/jwt.go Normal file
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package middleware
import (
"atom/providers/jwt"
"net/http"
"github.com/gin-gonic/gin"
"github.com/rogeecn/gen"
)
func JWTAuth(jwt *jwt.JWT) 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("Authorization")
if token == "" {
gen.NewBusError(http.StatusBadRequest, http.StatusBadRequest, "未登录或非法访问").JSON(c, false)
c.Abort()
return
}
// parseToken 解析token包含的信息
claims, err := jwt.ParseToken(token)
if err != nil {
gen.NewBusError(http.StatusBadRequest, http.StatusBadRequest, err.Error()).JSON(c, false)
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()
//}
c.Set("claims", claims)
c.Next()
}
}

44
middleware/rbac.go Normal file
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package middleware
import (
"atom/providers/config"
"atom/providers/jwt"
"atom/providers/rbac"
"net/http"
"strconv"
"github.com/gin-gonic/gin"
"github.com/rogeecn/gen"
)
// Permission 拦截器
func CheckPermission(config *config.Config, rbac rbac.IRbac, jwt *jwt.JWT) gin.HandlerFunc {
return func(c *gin.Context) {
if config.App.Mode != "production" {
c.Next()
return
}
claim, err := jwt.GetClaims(c)
if err != nil {
gen.NewBusError(http.StatusBadRequest, http.StatusBadRequest, "Token 获取失败").JSON(c, false)
c.Abort()
return
}
//获取请求的PATH
path := c.Request.URL.Path
// 获取请求方法
method := c.Request.Method
// 获取用户的角色
role := strconv.Itoa(int(claim.RoleID))
if rbac.Can(role, method, path) == false {
gen.NewBusError(http.StatusForbidden, http.StatusForbidden, "未登录或非法访问").JSON(c, false)
c.Abort()
return
}
}
}