added disk quota

pkg/srv/interceptor.go

@@ -10,6 +10,8 @@ import (
 	"strings"
 
 	"cachefs/pkg/fs"
+
+	"golang.org/x/exp/slices"
 )
 
 type statusInterceptor struct {
@@ -51,9 +53,7 @@ type file struct {
 
 type files []file
 
-func (f files) Len() int           { return len(f) }
-func (f files) Less(i, j int) bool { return f[i].Name < f[j].Name }
-func (f files) Swap(i, j int)      { f[i], f[j] = f[j], f[i] }
+func (files) Less(i, j file) bool { return i.Name < j.Name }
 
 type responseInterceptor struct {
 	buf    bytes.Buffer
@@ -98,7 +98,7 @@ func (r *responseInterceptor) GetPaths(path string, fs *fs.FS) (dir dirContents,
 		}
 	}
 	sort.Strings(dir.Dirs)
-	sort.Sort(dir.Files)
+	slices.SortFunc(dir.Files, dir.Files.Less)
 	return
 }
 

pkg/srv/srv.go

@@ -7,7 +7,9 @@ import (
 	"io"
 	stdfs "io/fs"
 	"net/http"
+	"os"
 	"path"
+	"runtime"
 	"strings"
 
 	"cachefs/pkg/fs"
@@ -15,6 +17,21 @@ import (
 	"github.com/go-logr/logr"
 )
 
+func PrintStack() {
+	os.Stderr.Write(Stack())
+}
+
+func Stack() []byte {
+	buf := make([]byte, 1024)
+	for {
+		n := runtime.Stack(buf, true)
+		if n < len(buf) {
+			return buf[:n]
+		}
+		buf = make([]byte, 2*len(buf))
+	}
+}
+
 type FileServer struct {
 	log logr.Logger
 	fs  *fs.FS
@@ -51,13 +68,17 @@ func (fs *FileServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		r.URL.Path = upath
 	}
 	p := path.Clean(upath)
+	option := r.FormValue("o")
+	if option == "debug" {
+		PrintStack()
+	}
 	d, _, err := fs.fs.StatWithOffline(p)
 	if err != nil {
 		msg, code := toHTTPError(err)
 		http.Error(w, msg, code)
 		return
 	}
-	option := r.FormValue("o")
+	//option := r.FormValue("o")
 	if option == "v" {
 		err = video.Execute(w, r.URL.Path)
 		if err != nil {

pkg/srv/templates.go

@@ -30,7 +30,7 @@ var (
 {{end -}}
 {{range $s := .Files -}}
     <tr><td><a id="{{$s.Anchor}}" href="{{$s.Name}}">{{$s.Name}}</a></td>
-    <td><a href="{{$s.Name}}?o=v">[v]</a>&nbsp;<a href="{{$s.Name}}?o=n">[n]</a>&nbsp;<a href="{{$s.Name}}?o=p">[p]</a>&nbsp;<a href="{{$s.Name}}?o=s">[s]</a>&nbsp;{{if ge $s.Status 0}}{{$s.Status}}%{{end}}</td></tr>
+    <td><a href="{{$s.Name}}?o=v">[v]</a>&nbsp;<a href="{{$s.Name}}?o=n">[n]</a>&nbsp;<a href="{{$s.Name}}?o=p">[p]</a>&nbsp;<a href="{{$s.Name}}?o=s">[s]</a>&nbsp;{{if ne $s.Status -1}}{{$s.Status}}%{{end}}</td></tr>
 {{end -}}
   </table>
   </article>

pkg/srv/webdav.go

@@ -9,6 +9,7 @@ import (
 	"cachefs/pkg/fs"
 
 	"github.com/go-logr/logr"
+	"golang.org/x/exp/slices"
 	"golang.org/x/net/webdav"
 )
 
@@ -65,10 +66,5 @@ func skipDavLog(path string) bool {
 	if i > 0 {
 		path = path[i+1:]
 	}
-	for _, v := range skipDavFiles {
-		if path == v {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(skipDavFiles, path)
 }