Files
versitygw/s3api/middlewares/acl-parser.go

49 lines
1.5 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/aws/aws-sdk-go-v2/service/s3"
"github.com/gofiber/fiber/v2"
"github.com/versity/versitygw/auth"
"github.com/versity/versitygw/backend"
"github.com/versity/versitygw/s3api/utils"
)
// ParseAcl retreives the bucket acl and stores in the context locals
// if no bucket is found, it returns 'NoSuchBucket'
func ParseAcl(be backend.Backend) fiber.Handler {
return func(ctx *fiber.Ctx) error {
bucket := ctx.Params("bucket")
data, err := be.GetBucketAcl(ctx.Context(), &s3.GetBucketAclInput{Bucket: &bucket})
if err != nil {
return err
}
parsedAcl, err := auth.ParseACL(data)
if err != nil {
return err
}
// if owner is not set, set default owner to root account
if parsedAcl.Owner == "" {
parsedAcl.Owner = utils.ContextKeyRootAccessKey.Get(ctx).(string)
}
utils.ContextKeyParsedAcl.Set(ctx, parsedAcl)
return nil
}
}