84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
/*
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* Minio Cloud Storage, (C) 2017 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 cmd
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import "io"
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// AnonGetObject - Get object anonymously
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func (l *s3Gateway) AnonGetObject(bucket string, key string, startOffset int64, length int64, writer io.Writer) error {
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object, err := l.anonClient.GetObject(bucket, key)
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if err != nil {
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return s3ToObjectError(traceError(err), bucket, key)
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}
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defer object.Close()
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object.Seek(startOffset, io.SeekStart)
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if _, err := io.CopyN(writer, object, length); err != nil {
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return s3ToObjectError(traceError(err), bucket, key)
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}
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return nil
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}
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// AnonGetObjectInfo - Get object info anonymously
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func (l *s3Gateway) AnonGetObjectInfo(bucket string, object string) (ObjectInfo, error) {
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oi, err := l.anonClient.StatObject(bucket, object)
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if err != nil {
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return ObjectInfo{}, s3ToObjectError(traceError(err), bucket, object)
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}
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return fromMinioClientObjectInfo(bucket, oi), nil
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}
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// AnonListObjects - List objects anonymously
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func (l *s3Gateway) AnonListObjects(bucket string, prefix string, marker string, delimiter string, maxKeys int) (ListObjectsInfo, error) {
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result, err := l.anonClient.ListObjects(bucket, prefix, marker, delimiter, maxKeys)
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if err != nil {
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return ListObjectsInfo{}, s3ToObjectError(traceError(err), bucket)
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}
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return fromMinioClientListBucketResult(bucket, result), nil
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}
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// AnonGetBucketInfo - Get bucket metadata anonymously.
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func (l *s3Gateway) AnonGetBucketInfo(bucket string) (BucketInfo, error) {
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if exists, err := l.anonClient.BucketExists(bucket); err != nil {
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return BucketInfo{}, s3ToObjectError(traceError(err), bucket)
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} else if !exists {
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return BucketInfo{}, traceError(BucketNotFound{Bucket: bucket})
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}
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buckets, err := l.anonClient.ListBuckets()
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if err != nil {
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return BucketInfo{}, s3ToObjectError(traceError(err), bucket)
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}
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for _, bi := range buckets {
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if bi.Name != bucket {
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continue
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}
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return BucketInfo{
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Name: bi.Name,
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Created: bi.CreationDate,
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}, nil
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}
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return BucketInfo{}, traceError(BucketNotFound{Bucket: bucket})
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}
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