fix: 主机文件打开软链接优化 (#6432)

backend/utils/files/fileinfo.go

@@ -72,6 +72,9 @@ func NewFileInfo(op FileOption) (*FileInfo, error) {
 
 	info, err := appFs.Stat(op.Path)
 	if err != nil {
+		if os.IsNotExist(err) {
+			return nil, buserr.New(constant.ErrLinkPathNotFound)
+		}
 		return nil, err
 	}
 
@@ -101,12 +104,25 @@ func NewFileInfo(op FileOption) (*FileInfo, error) {
 	}
 
 	if file.IsSymlink {
-		file.LinkPath = GetSymlink(op.Path)
-		targetInfo, err := appFs.Stat(file.LinkPath)
+		linkPath := GetSymlink(op.Path)
+		if !filepath.IsAbs(linkPath) {
+			dir := filepath.Dir(op.Path)
+			var err error
+			linkPath, err = filepath.Abs(filepath.Join(dir, linkPath))
 			if err != nil {
 				return nil, err
 			}
+		}
+		file.LinkPath = linkPath
+		targetInfo, err := appFs.Stat(linkPath)
+		if err != nil {
+			file.IsDir = false
+			file.Mode = "-"
+			file.User = "-"
+			file.Group = "-"
+		} else {
 			file.IsDir = targetInfo.IsDir()
+		}
 		file.Extension = filepath.Ext(file.LinkPath)
 	}
 	if op.Expand {
@@ -314,12 +330,25 @@ func (f *FileInfo) processFiles(files []FileSearchInfo, option FileOption) ([]*F
 			file.FavoriteID = favorite.ID
 		}
 		if isSymlink {
-			file.LinkPath = GetSymlink(fPath)
-			targetInfo, err := file.Fs.Stat(file.LinkPath)
+			linkPath := GetSymlink(fPath)
+			if !filepath.IsAbs(linkPath) {
+				dir := filepath.Dir(fPath)
+				var err error
+				linkPath, err = filepath.Abs(filepath.Join(dir, linkPath))
 				if err != nil {
 					return nil, err
 				}
+			}
+			file.LinkPath = linkPath
+			targetInfo, err := file.Fs.Stat(linkPath)
+			if err != nil {
+				file.IsDir = false
+				file.Mode = "-"
+				file.User = "-"
+				file.Group = "-"
+			} else {
 				file.IsDir = targetInfo.IsDir()
+			}
 			file.Extension = filepath.Ext(file.LinkPath)
 		}
 		if df.Size() > 0 {

frontend/src/lang/modules/en.ts

@@ -1277,6 +1277,7 @@ const message = {
         noNameFolder: 'Untitled Folder',
         noNameFile: 'Untitled File',
         minimap: 'Code Mini Map',
+        fileCanNotRead: 'File can not read',
     },
     ssh: {
         autoStart: 'Auto Start',

frontend/src/lang/modules/tw.ts

@@ -1211,6 +1211,7 @@ const message = {
         noNameFolder: '未命名資料夾',
         noNameFile: '未命名檔案',
         minimap: '縮略圖',
+        fileCanNotRead: '此文件不支持預覽',
     },
     ssh: {
         autoStart: '開機自啟',

frontend/src/lang/modules/zh.ts

@@ -1215,6 +1215,7 @@ const message = {
         noNameFolder: '未命名文件夹',
         noNameFile: '未命名文件',
         minimap: '缩略图',
+        fileCanNotRead: '此文件不支持预览',
     },
     ssh: {
         autoStart: '开机自启',