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78 lines
2.1 KiB
78 lines
2.1 KiB
/*
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* MinIO Go Library for Amazon S3 Compatible Cloud Storage
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* Copyright 2017, 2018 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package minio
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import (
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"context"
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"io"
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"io/ioutil"
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"net/http"
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)
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// CopyObject - copy a source object into a new object
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func (c Client) CopyObject(ctx context.Context, dst CopyDestOptions, src CopySrcOptions) (UploadInfo, error) {
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if err := src.validate(); err != nil {
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return UploadInfo{}, err
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}
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if err := dst.validate(); err != nil {
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return UploadInfo{}, err
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}
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header := make(http.Header)
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dst.Marshal(header)
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src.Marshal(header)
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resp, err := c.executeMethod(ctx, http.MethodPut, requestMetadata{
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bucketName: dst.Bucket,
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objectName: dst.Object,
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customHeader: header,
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})
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if err != nil {
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return UploadInfo{}, err
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}
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defer closeResponse(resp)
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if resp.StatusCode != http.StatusOK {
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return UploadInfo{}, httpRespToErrorResponse(resp, dst.Bucket, dst.Object)
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}
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// Update the progress properly after successful copy.
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if dst.Progress != nil {
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io.Copy(ioutil.Discard, io.LimitReader(dst.Progress, dst.Size))
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}
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cpObjRes := copyObjectResult{}
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if err = xmlDecoder(resp.Body, &cpObjRes); err != nil {
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return UploadInfo{}, err
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}
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// extract lifecycle expiry date and rule ID
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expTime, ruleID := amzExpirationToExpiryDateRuleID(resp.Header.Get(amzExpiration))
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return UploadInfo{
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Bucket: dst.Bucket,
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Key: dst.Object,
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LastModified: cpObjRes.LastModified,
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ETag: trimEtag(resp.Header.Get("ETag")),
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VersionID: resp.Header.Get(amzVersionID),
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Expiration: expTime,
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ExpirationRuleID: ruleID,
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}, nil
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}
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