Support live recursive folder shares and follow subject moves

This commit is contained in:
eezd committed 2026-10-20 17:20:23 +08:00
1 parent 89472fe6fd
commit 84e89c8fe4
17 files changed
+620 -127

No files matched your search

+102 -25
View File
@@ -49,10 +49,11 @@ type Vault struct {
}
type Entry struct {
Path string `json:"path"`
Dir bool `json:"dir"`
Size int64 `json:"size"`
ModTime int64 `json:"mtime"` // 毫秒
Path string `json:"path"`
Dir bool `json:"dir"`
Size int64 `json:"size"`
ModTime int64 `json:"mtime"` // 毫秒
Info fs.FileInfo `json:"-"`
}
type TrashItem struct {
@@ -168,17 +169,14 @@ func (v *Vault) Read(rel string) ([]byte, string, error) {
return data, Rev(data), nil
}
// Stat 返回笔记的文件信息;不存在时返回 ErrNotFound
// Stat 返回普通文件或目录的信息;不存在时返回 ErrNotFound
func (v *Vault) Stat(rel string) (fs.FileInfo, error) {
if !IsNote(rel) {
return nil, ErrInvalidPath
}
p, err := v.abs(rel)
if err != nil {
return nil, err
}
info, err := os.Stat(p)
if errors.Is(err, fs.ErrNotExist) || (err == nil && !info.Mode().IsRegular()) {
if errors.Is(err, fs.ErrNotExist) || (err == nil && !info.Mode().IsRegular() && !info.IsDir()) {
return nil, ErrNotFound
}
return info, err
@@ -335,51 +333,130 @@ func (v *Vault) Tree() ([]Entry, error) {
return entries, err
}
// TreeAt 递归列出指定目录中的普通文件和子目录,路径相对此目录;空路径表示仓库根,不公开隐藏条目或符号链接。
func (v *Vault) TreeAt(rel string) ([]Entry, error) {
root := v.root
if rel != "" {
var err error
root, err = v.abs(rel)
if err != nil {
return nil, err
}
}
entries := []Entry{}
err := filepath.WalkDir(root, func(p string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if p == root {
return nil
}
if strings.HasPrefix(d.Name(), ".") {
if d.IsDir() {
return filepath.SkipDir
}
return nil
}
if d.Type()&fs.ModeSymlink != 0 {
return nil
}
info, err := d.Info()
if err != nil {
return err
}
if !info.IsDir() && !info.Mode().IsRegular() {
return nil
}
name, err := filepath.Rel(root, p)
if err != nil {
return err
}
entries = append(entries, Entry{Path: filepath.ToSlash(name), Dir: info.IsDir(), Size: info.Size(), ModTime: info.ModTime().UnixMilli(), Info: info})
return nil
})
return entries, err
}
// ScopedPath 校验公开访问的子路径,并阻止符号链接跳出已分享的目录。
func (v *Vault) ScopedPath(root, rel string) (string, error) {
if _, err := CleanPath(rel); err != nil {
return "", ErrNotFound
}
base, err := v.abs(root)
if err != nil {
return "", err
}
base, err = filepath.EvalSymlinks(base)
if errors.Is(err, fs.ErrNotExist) {
return "", ErrNotFound
}
if err != nil {
return "", err
}
p := path.Join(root, rel)
full, err := v.abs(p)
if err != nil {
return "", err
}
full, err = filepath.EvalSymlinks(full)
if errors.Is(err, fs.ErrNotExist) {
return "", ErrNotFound
}
if err != nil {
return "", err
}
if full != filepath.Join(base, filepath.FromSlash(rel)) {
return "", ErrNotFound
}
return p, nil
}
// ---- 移动 / 重命名 ----
// Move 移动或重命名笔记/文件夹。笔记的 .assets 目录随之移动;笔记改名时同步改写正文中指向自身图片目录的链接
func (v *Vault) Move(from, to string) (err error) {
// Move 移动或重命名笔记/文件夹,返回是否原子改写了正文(改变文件身份)。
// 笔记的 .assets 目录随之移动;笔记改名时同步改写正文中指向自身图片目录的链接。
func (v *Vault) Move(from, to string) (rewritten bool, err error) {
src, err := v.abs(from)
if err != nil {
return err
return false, err
}
dst, err := v.abs(to)
if err != nil {
return err
return false, err
}
if from == to || strings.HasPrefix(to, from+"/") {
return ErrInvalidPath
return false, ErrInvalidPath
}
v.mu.Lock()
defer v.mu.Unlock()
info, err := os.Lstat(src)
if errors.Is(err, fs.ErrNotExist) {
return ErrNotFound
return false, ErrNotFound
}
if err != nil {
return err
return false, err
}
isNote := !info.IsDir()
if isNote && (!IsNote(from) || !IsNote(to)) {
return ErrInvalidPath
return false, ErrInvalidPath
}
if _, err := os.Lstat(dst); err == nil {
return ErrExists
return false, ErrExists
}
srcAssets, dstAssets := "", ""
if isNote {
if st, err := os.Stat(AssetsDir(src)); err == nil && st.IsDir() {
srcAssets, dstAssets = AssetsDir(src), AssetsDir(dst)
if _, err := os.Lstat(dstAssets); err == nil {
return ErrExists
return false, ErrExists
}
}
}
if err := os.MkdirAll(filepath.Dir(dst), 0o755); err != nil {
return err
return false, err
}
if err := os.Rename(src, dst); err != nil {
return err
return false, err
}
assetsMoved := false
defer func() {
@@ -397,7 +474,7 @@ func (v *Vault) Move(from, to string) (err error) {
}()
if srcAssets != "" {
if err := os.Rename(srcAssets, dstAssets); err != nil {
return fmt.Errorf("移动图片目录失败: %w", err)
return false, fmt.Errorf("移动图片目录失败: %w", err)
}
assetsMoved = true
oldBase := strings.TrimSuffix(path.Base(from), NoteExt)
@@ -405,14 +482,14 @@ func (v *Vault) Move(from, to string) (err error) {
if oldBase != newBase {
data, err := os.ReadFile(dst)
if err != nil {
return err
return false, err
}
if out := RewriteAssetLinks(data, oldBase, newBase); !bytes.Equal(out, data) {
return atomicWrite(dst, out)
return true, atomicWrite(dst, out)
}
}
}
return nil
return false, nil
}
// ---- 回收站 ----
+4 -4
View File
@@ -70,7 +70,7 @@ func TestMoveRollsBackWhenAssetDestinationIsTooLong(t *testing.T) {
}
// 笔记名可写入,但派生的 .assets 名超过文件系统的单段长度限制。
destination := strings.Repeat("a", 250) + ".md"
if err := v.Move("n.md", destination); err == nil {
if _, err := v.Move("n.md", destination); err == nil {
t.Fatal("图片目录移动应失败")
}
if content, _, err := v.Read("n.md"); err != nil || string(content) != "原文" {
@@ -170,8 +170,8 @@ func TestMoveCarriesAssetsAndRewritesLinks(t *testing.T) {
if !strings.HasPrefix(link, "笔记%20A.assets/") {
t.Fatalf("资源链接不符: %s", link)
}
if err := v.Move("dir/笔记 A.md", "other/B.md"); err != nil {
t.Fatal(err)
if rewritten, err := v.Move("dir/笔记 A.md", "other/B.md"); err != nil || !rewritten {
t.Fatalf("应报告正文改写: %v %v", rewritten, err)
}
data, _, err := v.Read("other/B.md")
if err != nil {
@@ -184,7 +184,7 @@ func TestMoveCarriesAssetsAndRewritesLinks(t *testing.T) {
if _, err := os.Stat(filepath.Join(v.Root(), "other", "B.assets", strings.TrimPrefix(link, "笔记%20A.assets/"))); err != nil {
t.Fatal("图片目录未随笔记移动:", err)
}
if err := v.Move("other", "other/sub"); !errors.Is(err, ErrInvalidPath) {
if _, err := v.Move("other", "other/sub"); !errors.Is(err, ErrInvalidPath) {
t.Fatal("文件夹移入自身应被拒绝")
}
}