mirror of
https://github.com/hanzoai/s3.git
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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.
90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
// sftp_helpers.go
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package sftpd
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import (
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"io"
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"os"
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"sync"
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"time"
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"github.com/pkg/sftp"
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)
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// FileInfo implements os.FileInfo.
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type FileInfo struct {
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name string
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size int64
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mode os.FileMode
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modTime time.Time
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isDir bool
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}
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func (fi *FileInfo) Name() string { return fi.name }
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func (fi *FileInfo) Size() int64 { return fi.size }
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func (fi *FileInfo) Mode() os.FileMode { return fi.mode }
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func (fi *FileInfo) ModTime() time.Time { return fi.modTime }
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func (fi *FileInfo) IsDir() bool { return fi.isDir }
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func (fi *FileInfo) Sys() interface{} { return nil }
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// bufferReader wraps a byte slice to io.ReaderAt.
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type bufferReader struct {
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b []byte
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i int64
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}
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// listerat implements sftp.ListerAt.
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type listerat []os.FileInfo
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func (l listerat) ListAt(ls []os.FileInfo, offset int64) (int, error) {
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if offset >= int64(len(l)) {
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return 0, io.EOF
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}
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n := copy(ls, l[offset:])
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if n < len(ls) {
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return n, io.EOF
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}
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return n, nil
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}
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// SeaweedSftpFileWriter buffers writes and flushes on Close.
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type SeaweedSftpFileWriter struct {
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fs SftpServer
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req *sftp.Request
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absPath string // Absolute path after HomeDir translation
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mu sync.Mutex
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tmpFile *os.File
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permissions os.FileMode
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uid uint32
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gid uint32
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offset int64
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}
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func (w *SeaweedSftpFileWriter) Write(p []byte) (int, error) {
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w.mu.Lock()
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defer w.mu.Unlock()
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n, err := w.tmpFile.WriteAt(p, w.offset)
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w.offset += int64(n)
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return n, err
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}
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func (w *SeaweedSftpFileWriter) WriteAt(p []byte, off int64) (int, error) {
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w.mu.Lock()
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defer w.mu.Unlock()
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return w.tmpFile.WriteAt(p, off)
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}
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func (w *SeaweedSftpFileWriter) Close() error {
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w.mu.Lock()
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defer w.mu.Unlock()
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defer os.Remove(w.tmpFile.Name()) // Clean up temp file
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defer w.tmpFile.Close()
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if _, err := w.tmpFile.Seek(0, io.SeekStart); err != nil {
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return err
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}
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// Stream the file to the absolute path (after HomeDir translation)
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return w.fs.putFile(w.absPath, w.tmpFile, w.fs.user)
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}
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