Files
versitygw/s3api/middlewares/bucket-object-name-validator.go

43 lines
1.3 KiB
Go

// Copyright 2023 Versity Software
// This file is licensed under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package middlewares
import (
"github.com/gofiber/fiber/v2"
"github.com/versity/versitygw/s3api/utils"
"github.com/versity/versitygw/s3err"
)
// BucketObjectNameValidator extracts and validates
// the bucket and object names from the request URI.
func BucketObjectNameValidator() fiber.Handler {
return func(ctx *fiber.Ctx) error {
bucket, object := parsePath(ctx.Path())
// check if the provided bucket name is valid
if !utils.IsValidBucketName(bucket) {
return s3err.GetAPIError(s3err.ErrInvalidBucketName)
}
// check if the provided object name is valid
// skip for empty objects: e.g bucket operations: HeadBucket...
if object != "" && !utils.IsObjectNameValid(object) {
return s3err.GetAPIError(s3err.ErrBadRequest)
}
return nil
}
}