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30 lines
739 B
30 lines
739 B
package filer
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import (
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/util"
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"strings"
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)
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func (f *Filer) CanRename(source, target util.FullPath) error {
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sourceBucket := f.DetectBucket(source)
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targetBucket := f.DetectBucket(target)
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if sourceBucket != targetBucket {
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return fmt.Errorf("can not move across collection %s => %s", sourceBucket, targetBucket)
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}
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return nil
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}
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func (f *Filer) DetectBucket(source util.FullPath) (bucket string) {
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if strings.HasPrefix(string(source), f.DirBucketsPath+"/") {
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bucketAndObjectKey := string(source)[len(f.DirBucketsPath)+1:]
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t := strings.Index(bucketAndObjectKey, "/")
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if t < 0 {
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bucket = bucketAndObjectKey
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}
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if t > 0 {
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bucket = bucketAndObjectKey[:t]
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}
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}
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return bucket
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}
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