alist/server/middlewares/auth.go

50 lines
1.0 KiB
Go

package middlewares
import (
"github.com/alist-org/alist/v3/internal/db"
"github.com/alist-org/alist/v3/internal/model"
common2 "github.com/alist-org/alist/v3/server/common"
"github.com/gin-gonic/gin"
)
// Auth is a middleware that checks if the user is logged in.
// if token is empty, set user to guest
func Auth(c *gin.Context) {
token := c.GetHeader("Authorization")
if token == "" {
guest, err := db.GetGuest()
if err != nil {
common2.ErrorResp(c, err, 500)
c.Abort()
return
}
c.Set("user", guest)
c.Next()
return
}
userClaims, err := common2.ParseToken(token)
if err != nil {
common2.ErrorResp(c, err, 401, true)
c.Abort()
return
}
user, err := db.GetUserByName(userClaims.Username)
if err != nil {
common2.ErrorResp(c, err, 401)
c.Abort()
return
}
c.Set("user", user)
c.Next()
}
func AuthAdmin(c *gin.Context) {
user := c.MustGet("user").(*model.User)
if !user.IsAdmin() {
common2.ErrorStrResp(c, "You are not an admin", 403)
c.Abort()
} else {
c.Next()
}
}