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/*
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2017, 2018 MinIO, Inc.
*
* 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 minio
import (
"context"
"io"
"io/ioutil"
"net/http"
)
// CopyObject - copy a source object into a new object
func (c Client) CopyObject(ctx context.Context, dst CopyDestOptions, src CopySrcOptions) (UploadInfo, error) {
if err := src.validate(); err != nil {
return UploadInfo{}, err
}
if err := dst.validate(); err != nil {
return UploadInfo{}, err
}
header := make(http.Header)
dst.Marshal(header)
src.Marshal(header)
resp, err := c.executeMethod(ctx, http.MethodPut, requestMetadata{
bucketName: dst.Bucket,
objectName: dst.Object,
customHeader: header,
})
if err != nil {
return UploadInfo{}, err
}
defer closeResponse(resp)
if resp.StatusCode != http.StatusOK {
return UploadInfo{}, httpRespToErrorResponse(resp, dst.Bucket, dst.Object)
}
// Update the progress properly after successful copy.
if dst.Progress != nil {
io.Copy(ioutil.Discard, io.LimitReader(dst.Progress, dst.Size))
}
cpObjRes := copyObjectResult{}
if err = xmlDecoder(resp.Body, &cpObjRes); err != nil {
return UploadInfo{}, err
}
// extract lifecycle expiry date and rule ID
expTime, ruleID := amzExpirationToExpiryDateRuleID(resp.Header.Get(amzExpiration))
return UploadInfo{
Bucket: dst.Bucket,
Key: dst.Object,
LastModified: cpObjRes.LastModified,
ETag: trimEtag(resp.Header.Get("ETag")),
VersionID: resp.Header.Get(amzVersionID),
Expiration: expTime,
ExpirationRuleID: ruleID,
}, nil
}
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