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mirror of https://github.com/minio/minio.git synced 2025-01-14 16:25:01 -05:00
minio/cmd/copy-part-range.go
Harshavardhana cdeccb5510
feat: Deprecate embedded browser and import console ()
This feature also changes the default port where
the browser is running, now the port has moved
to 9001 and it can be configured with

```
--console-address ":9001"
```
2021-06-17 20:27:04 -07:00

73 lines
2.5 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"context"
"net/http"
"net/url"
)
// Writes S3 compatible copy part range error.
func writeCopyPartErr(ctx context.Context, w http.ResponseWriter, err error, url *url.URL) {
switch err {
case errInvalidRange:
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopyPartRange), url)
return
case errInvalidRangeSource:
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopyPartRangeSource), url)
return
default:
apiErr := errorCodes.ToAPIErr(ErrInvalidCopyPartRangeSource)
apiErr.Description = err.Error()
writeErrorResponse(ctx, w, apiErr, url)
return
}
}
// Parses x-amz-copy-source-range for CopyObjectPart API. Its behavior
// is different from regular HTTP range header. It only supports the
// form `bytes=first-last` where first and last are zero-based byte
// offsets. See
// http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPartCopy.html
// for full details. This function treats an empty rangeString as
// referring to the whole resource.
func parseCopyPartRangeSpec(rangeString string) (hrange *HTTPRangeSpec, err error) {
hrange, err = parseRequestRangeSpec(rangeString)
if err != nil {
return nil, err
}
if hrange.IsSuffixLength || hrange.Start < 0 || hrange.End < 0 {
return nil, errInvalidRange
}
return hrange, nil
}
// checkCopyPartRangeWithSize adds more check to the range string in case of
// copy object part. This API requires having specific start and end range values
// e.g. 'bytes=3-10'. Other use cases will be rejected.
func checkCopyPartRangeWithSize(rs *HTTPRangeSpec, resourceSize int64) (err error) {
if rs == nil {
return nil
}
if rs.IsSuffixLength || rs.Start >= resourceSize || rs.End >= resourceSize {
return errInvalidRangeSource
}
return nil
}