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Fix CopyObject regression calculating md5sum (#6868)

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CopyObject() failed to calculate proper md5sum
when without encryption headers. This is a regression
fix perhaps introduced in commit 5f6d717b7a

Fixes https://github.com/minio/minio-go/issues/1044
This commit is contained in:
Harshavardhana
2018-11-27 13:23:32 -08:00
committed by kannappanr
parent 12a6523fb2
commit 83fe70f710
3 changed files with 40 additions and 13 deletions
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10
cmd/object-handlers.go
View File

@@ -774,6 +774,7 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
writeErrorResponse(w, toAPIErrorCode(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
length = actualSize
}
// No need to compress for remote etcd calls
@@ -813,8 +814,10 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
writeErrorResponse(w, toAPIErrorCode(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
rawReader := srcInfo.Reader
pReader := NewPutObjReader(srcInfo.Reader, srcInfo.Reader, nil)
pReader := NewPutObjReader(srcInfo.Reader, nil, nil)
var encMetadata = make(map[string]string)
if objectAPI.IsEncryptionSupported() && !isCompressed {
// Encryption parameters not applicable for this object.
@@ -882,15 +885,15 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
switch {
case !isSourceEncrypted && !isTargetEncrypted:
fallthrough
targetSize = srcInfo.Size
case isSourceEncrypted && isTargetEncrypted:
targetSize = srcInfo.Size
// Source not encrypted and target encrypted
case !isSourceEncrypted && isTargetEncrypted:
targetSize = srcInfo.EncryptedSize()
case isSourceEncrypted && !isTargetEncrypted:
targetSize, _ = srcInfo.DecryptedSize()
}
if isTargetEncrypted {
reader, objEncKey, err = newEncryptReader(srcInfo.Reader, newKey, dstBucket, dstObject, encMetadata, sseS3)
if err != nil {
@@ -910,6 +913,7 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
writeErrorResponse(w, toAPIErrorCode(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
pReader = NewPutObjReader(rawReader, srcInfo.Reader, objEncKey)
}
}