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118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
package dfinder
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import (
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"b612.me/starlog"
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"b612.me/staros"
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"b612.me/wincmd/ntfs/mft"
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"fmt"
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"github.com/spf13/cobra"
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"math"
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"os"
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"path/filepath"
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"regexp"
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"strings"
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)
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var dfpath, dfreg, dfoutpath string
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var dfonlyname, dfshow bool
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func init() {
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Cmd.Flags().StringVarP(&dfoutpath, "outpath", "o", "", "outpath")
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Cmd.Flags().StringVarP(&dfpath, "path", "p", "./", "path you want to search")
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Cmd.Flags().StringVarP(&dfreg, "regexp", "r", ".*", "search regexp")
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Cmd.Flags().BoolVarP(&dfonlyname, "only-filter-name", "f", false, "only regexp for name not path")
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Cmd.Flags().BoolVarP(&dfshow, "show", "s", true, "show on the stdout")
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}
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var Cmd = &cobra.Command{
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Use: "dfinder",
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Short: "查找nfts磁盘文件",
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Long: "查找nfts磁盘文件",
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Run: func(cmd *cobra.Command, args []string) {
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if !staros.IsRoot() {
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starlog.Criticalln("need administator permission to run this command")
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os.Exit(1)
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}
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os.Exit(fileFinder(dfpath, dfreg, dfonlyname, dfoutpath, dfshow))
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},
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}
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func fileFinder(path string, reg string, onlyFilterName bool, outpath string, show bool) int {
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fullPath, err := filepath.Abs(path)
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if err != nil {
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starlog.Criticalln("filepath not a vaild path", path, err)
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return 1
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}
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vol := filepath.VolumeName(fullPath) + `\`
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fmt.Println(vol)
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if staros.IsFile(fullPath) {
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fullPath = filepath.Dir(fullPath)
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}
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fmt.Println("consider folder is", fullPath)
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fileLists, err := mft.GetFileListsByMftFn(vol, func(name string, isFolder bool) bool {
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if isFolder {
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return true
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}
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if onlyFilterName {
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if matched, _ := regexp.MatchString(reg, name); matched {
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return true
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}
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return false
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}
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return true
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})
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if err != nil {
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starlog.Errorln("read mft failed", err)
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return 3
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}
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getSize := func(size uint64) string {
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floatSize := float64(size)
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var sizeC = []string{"byte", "KB", "MB", "GB", "TB"}
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if floatSize < 1024 {
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return ""
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}
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for i := 0; i < 4; i++ {
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if floatSize/math.Pow(1024, float64(i+1)) < 1024 {
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return fmt.Sprintf("%.4f%s", floatSize/math.Pow(1024, float64(i+1)), sizeC[i+1])
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}
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}
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return ""
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}
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fp := new(os.File)
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if outpath != "" {
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fp, err = os.Create(outpath)
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if err != nil {
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starlog.Criticalln(err)
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} else {
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defer fp.Close()
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fp.WriteString(`名称,路径,大小,大小（格式化）,修改时间,是否是文件夹` + "\n")
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}
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}
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newReg := regexp.MustCompile(reg)
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for _, v := range fileLists {
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if !strings.Contains(v.Path, fullPath) {
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continue
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}
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if onlyFilterName {
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if show {
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fmt.Printf("name:%-10s path:%-20s size:%-10s modTime:%v\n", v.Name, v.Path, getSize(v.Size), v.ModTime)
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}
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if fp != nil {
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fp.WriteString(fmt.Sprintf("%s,%s,%v,%s,%v,%v\n", v.Name, v.Path, v.Size, getSize(v.Size), v.ModTime, v.IsDir))
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}
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} else {
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if newReg.MatchString(v.Path) {
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if show {
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fmt.Printf("name:%-10s path:%-20s size:%-10s modTime:%v\n", v.Name, v.Path, getSize(v.Size), v.ModTime)
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}
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if fp != nil {
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fp.WriteString(fmt.Sprintf("%s,%s,%v,%s,%v,%v\n", v.Name, v.Path, v.Size, getSize(v.Size), v.ModTime, v.IsDir))
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}
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}
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}
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}
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return 0
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}
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