forked from Deuxfleurs/bagage
58 lines
992 B
Go
58 lines
992 B
Go
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package main
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import (
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"path"
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"strings"
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"github.com/minio/minio-go/v7"
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)
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type S3Class int
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const (
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ROOT S3Class = 1 << iota
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BUCKET
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COMMON_PREFIX
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OBJECT
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OPAQUE_KEY
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KEY = COMMON_PREFIX | OBJECT | OPAQUE_KEY
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)
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type S3Path struct {
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path string
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class S3Class
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bucket string
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key string
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}
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func NewS3Path(path string) S3Path {
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exploded_path := strings.SplitN(path, "/", 3)
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// If there is no bucket name (eg. "/")
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if len(exploded_path) < 2 || exploded_path[1] == "" {
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return S3Path{path, ROOT, "", ""}
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}
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// If there is no key
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if len(exploded_path) < 3 || exploded_path[2] == "" {
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return S3Path{path, BUCKET, exploded_path[1], ""}
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}
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return S3Path{path, OPAQUE_KEY, exploded_path[1], exploded_path[2]}
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}
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func NewTrustedS3Path(bucket string, obj minio.ObjectInfo) S3Path {
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cl := OBJECT
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if obj.Key[len(obj.Key)-1:] == "/" {
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cl = COMMON_PREFIX
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}
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return S3Path{
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path: path.Join("/", bucket, obj.Key),
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bucket: bucket,
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key: obj.Key,
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class: cl,
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}
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}
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