mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-22 16:17:55 +08:00
106 lines
2.6 KiB
Go
106 lines
2.6 KiB
Go
package weed_server
|
|
|
|
import (
|
|
"context"
|
|
"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"
|
|
)
|
|
|
|
// 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) {
|
|
|
|
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(context.Background(), util.FullPath(path), lastFileName, false, int64(limit), "", namePattern, namePatternExclude)
|
|
|
|
if err != nil {
|
|
glog.V(0).Infof("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).Infof("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 {
|
|
Path string
|
|
Entries interface{}
|
|
Limit int
|
|
LastFileName string
|
|
ShouldDisplayLoadMore bool
|
|
EmptyFolder bool
|
|
}{
|
|
path,
|
|
entries,
|
|
limit,
|
|
lastFileName,
|
|
shouldDisplayLoadMore,
|
|
emptyFolder,
|
|
})
|
|
return
|
|
}
|
|
|
|
err = ui.StatusTpl.Execute(w, struct {
|
|
Path string
|
|
Breadcrumbs []ui.Breadcrumb
|
|
Entries interface{}
|
|
Limit int
|
|
LastFileName string
|
|
ShouldDisplayLoadMore bool
|
|
EmptyFolder bool
|
|
ShowDirectoryDelete bool
|
|
}{
|
|
path,
|
|
ui.ToBreadcrumb(path),
|
|
entries,
|
|
limit,
|
|
lastFileName,
|
|
shouldDisplayLoadMore,
|
|
emptyFolder,
|
|
fs.option.ShowUIDirectoryDelete,
|
|
})
|
|
if err != nil {
|
|
glog.V(0).Infof("Template Execute Error: %v", err)
|
|
}
|
|
|
|
}
|