Files
s3/weed/filer/filer_rename.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

49 lines
1.2 KiB
Go

package filer
import (
"context"
"fmt"
"strings"
"github.com/seaweedfs/seaweedfs/weed/util"
)
func (f *Filer) CanRename(ctx context.Context, source, target util.FullPath, oldName string) error {
sourcePath := source.Child(oldName)
if strings.HasPrefix(string(target), string(sourcePath)) {
return fmt.Errorf("mv: can not move directory to a subdirectory of itself")
}
// Check if attempting to rename a bucket itself
// Need to load the entry to check if it's a bucket
entry, err := f.FindEntry(ctx, sourcePath)
if err != nil {
return err
}
if f.IsBucket(entry) {
return fmt.Errorf("bucket renaming is not allowed")
}
sourceBucket := f.DetectBucket(source)
targetBucket := f.DetectBucket(target)
if sourceBucket != targetBucket {
return fmt.Errorf("can not move across collection %s => %s", sourceBucket, targetBucket)
}
return nil
}
func (f *Filer) DetectBucket(source util.FullPath) (bucket string) {
if strings.HasPrefix(string(source), f.DirBucketsPath+"/") {
bucketAndObjectKey := string(source)[len(f.DirBucketsPath)+1:]
t := strings.Index(bucketAndObjectKey, "/")
if t < 0 {
bucket = bucketAndObjectKey
}
if t > 0 {
bucket = bucketAndObjectKey[:t]
}
}
return bucket
}