Files
s3/weed/server/filer_server_handlers_read_dir.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

110 lines
2.8 KiB
Go

package weed_server
import (
"errors"
"net/http"
"strconv"
"strings"
"github.com/seaweedfs/seaweedfs/weed/glog"
ui "github.com/seaweedfs/seaweedfs/weed/server/filer_ui"
"github.com/seaweedfs/seaweedfs/weed/stats"
"github.com/seaweedfs/seaweedfs/weed/util"
"github.com/seaweedfs/seaweedfs/weed/util/version"
)
// listDirectoryHandler lists directories and folders under a directory
// files are sorted by name and paginated via "lastFileName" and "limit".
// sub directories are listed on the first page, when "lastFileName"
// is empty.
func (fs *FilerServer) listDirectoryHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
if fs.option.ExposeDirectoryData == false {
writeJsonError(w, r, http.StatusForbidden, errors.New("ui is disabled"))
return
}
stats.FilerHandlerCounter.WithLabelValues(stats.DirList).Inc()
path := r.URL.Path
if strings.HasSuffix(path, "/") && len(path) > 1 {
path = path[:len(path)-1]
}
limit, limitErr := strconv.Atoi(r.FormValue("limit"))
if limitErr != nil {
limit = fs.option.DirListingLimit
}
lastFileName := r.FormValue("lastFileName")
namePattern := r.FormValue("namePattern")
namePatternExclude := r.FormValue("namePatternExclude")
entries, shouldDisplayLoadMore, err := fs.filer.ListDirectoryEntries(ctx, util.FullPath(path), lastFileName, false, int64(limit), "", namePattern, namePatternExclude)
if err != nil {
glog.V(0).InfofCtx(ctx, "listDirectory %s %s %d: %s", path, lastFileName, limit, err)
w.WriteHeader(http.StatusNotFound)
return
}
if path == "/" {
path = ""
}
emptyFolder := true
if len(entries) > 0 {
lastFileName = entries[len(entries)-1].Name()
emptyFolder = false
}
glog.V(4).InfofCtx(ctx, "listDirectory %s, last file %s, limit %d: %d items", path, lastFileName, limit, len(entries))
if r.Header.Get("Accept") == "application/json" {
writeJsonQuiet(w, r, http.StatusOK, struct {
Version string
Path string
Entries interface{}
Limit int
LastFileName string
ShouldDisplayLoadMore bool
EmptyFolder bool
}{
version.Version(),
path,
entries,
limit,
lastFileName,
shouldDisplayLoadMore,
emptyFolder,
})
return
}
err = ui.StatusTpl.Execute(w, struct {
Version string
Path string
Breadcrumbs []ui.Breadcrumb
Entries interface{}
Limit int
LastFileName string
ShouldDisplayLoadMore bool
EmptyFolder bool
ShowDirectoryDelete bool
}{
version.Version(),
path,
ui.ToBreadcrumb(path),
entries,
limit,
lastFileName,
shouldDisplayLoadMore,
emptyFolder,
fs.option.ShowUIDirectoryDelete,
})
if err != nil {
glog.V(0).InfofCtx(ctx, "Template Execute Error: %v", err)
}
}