Initial commit: docker compose config

server/torrfs/rootdir.go

@@ -0,0 +1,91 @@
+package torrfs
+
+import (
+	"io/fs"
+	"path"
+	"strings"
+	"time"
+
+	"server/torr"
+)
+
+type RootDir struct {
+	info fs.FileInfo
+}
+
+func NewRootDir() *RootDir {
+	return &RootDir{
+		info: info{
+			name:  "/",
+			size:  4096,
+			mode:  0o555,
+			mtime: time.Unix(477033600, 0),
+			isDir: true,
+		},
+	}
+}
+
+func (d *RootDir) Open(name string) (fs.File, error) {
+	name = path.Clean(name)
+	if !fs.ValidPath(name) {
+		return nil, &fs.PathError{Path: name, Err: fs.ErrInvalid}
+	}
+
+	if name == "." || name == "/" {
+		return d, nil
+	}
+
+	if !strings.HasPrefix(name, "/") {
+		name = "/" + name
+	}
+
+	return Open(d, name)
+}
+
+func (d *RootDir) Stat() (fs.FileInfo, error) {
+	return d.info, nil
+}
+
+func (d *RootDir) ReadDir(n int) ([]fs.DirEntry, error) {
+	torrs := torr.ListTorrent()
+	cats := map[string]struct{}{}
+	nodes := map[string]INode{}
+
+	for _, torrent := range torrs {
+		cats[torrent.Category] = struct{}{}
+	}
+
+	for cat := range cats {
+		if cat == "" {
+			cat = "other"
+		}
+		nodes[cat] = NewCategoryDir(cat)
+	}
+
+	var entries []fs.DirEntry
+	for _, c := range nodes {
+		entries = append(entries, c)
+	}
+	if n > 0 && len(entries) > n {
+		entries = entries[:n]
+	}
+	return entries, nil
+}
+
+// INode
+func (d *RootDir) Parent() INode                 { return nil }
+func (d *RootDir) Torrent() *torr.Torrent        { return nil }
+func (d *RootDir) SetTorrent(torr *torr.Torrent) {}
+
+// DirEntry
+func (d *RootDir) Name() string { return d.info.Name() }
+func (d *RootDir) IsDir() bool  { return true }
+func (d *RootDir) Type() fs.FileMode {
+	s, _ := d.Stat()
+	return s.Mode()
+}
+func (d *RootDir) Info() (fs.FileInfo, error) { return d.info, nil }
+
+// File
+func (d *RootDir) Read(bytes []byte) (int, error) { return 0, fs.ErrInvalid }
+func (d *RootDir) Close() error                   { return nil }