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/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2016 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 (
"net/http"
"github.com/minio/minio-go/pkg/s3utils"
)
// CopyObject - copy a source object into a new object with the provided name in the provided bucket
func (c Client) CopyObject(bucketName string, objectName string, objectSource string, cpCond CopyConditions) error {
// Input validation.
if err := isValidBucketName(bucketName); err != nil {
return err
}
if err := isValidObjectName(objectName); err != nil {
return err
}
if objectSource == "" {
return ErrInvalidArgument("Object source cannot be empty.")
}
// customHeaders apply headers.
customHeaders := make(http.Header)
for _, cond := range cpCond.conditions {
customHeaders.Set(cond.key, cond.value)
}
// Set copy source.
customHeaders.Set("x-amz-copy-source", s3utils.EncodePath(objectSource))
// Execute PUT on objectName.
resp, err := c.executeMethod("PUT", requestMetadata{
bucketName: bucketName,
objectName: objectName,
customHeader: customHeaders,
})
defer closeResponse(resp)
if err != nil {
return err
}
if resp != nil {
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp, bucketName, objectName)
}
}
// Decode copy response on success.
cpObjRes := copyObjectResult{}
err = xmlDecoder(resp.Body, &cpObjRes)
if err != nil {
return err
}
// Return nil on success.
return nil
}
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