コード例 #1
0
ファイル: tarhelper.go プロジェクト: tgulacsi/aostor
// create tar.Header from os.FileInfo
func Finfo2Theader(fi os.FileInfo) (hdr *tar.Header, err error) {
	m := fi.Mode()
	var (
		ln string
		tm byte
	)
	tm = tar.TypeReg
	switch {
	case m&os.ModeSymlink != 0:
		tm = tar.TypeSymlink
		/*if lfi, err := os.Lstat(fi.Name()); err == nil {
			ln = lfi.Name()
		}*/
	case m&os.ModeDevice != 0 && m&os.ModeCharDevice != 0:
		tm = tar.TypeChar
	case m&os.ModeDevice != 0:
		tm = tar.TypeBlock
	case m&os.ModeNamedPipe != 0 || m&os.ModeSocket != 0:
		tm = tar.TypeFifo
	}
	tim := fi.ModTime()
	hdr = &tar.Header{Name: fi.Name(), Mode: int64(m.Perm()),
		Size: fi.Size(), ModTime: tim,
		Typeflag: tm, Linkname: ln}
	FillHeader(hdr)
	return
}
コード例 #2
0
ファイル: fs2s3.go プロジェクト: reedobrien/wpgo
func shouldUpdate(resp *http.Response, fi os.FileInfo, newer, newermetamtime bool) bool {
	var stale bool = false
	filemtime := fi.ModTime()
	if newermetamtime {
		parsed, err := time.Parse(time.RFC1123, resp.Header.Get("x-amz-meta-last-modified"))
		if err != nil {
			// can't see metamtime upload anyhow
			stale = true
			fmt.Fprint(os.Stderr, "Can't read metamtime, setting stale to upload again\n")
		}
		if parsed.Before(filemtime) {
			stale = true
		}
	}
	if newer {
		parsed, err := time.Parse(time.RFC1123, resp.Header.Get("Last-Modified"))
		if err != nil {
			// can't see metamtime upload anyhow
			stale = true
			fmt.Fprint(os.Stderr, "Can't read metamtime, setting stale to upload again\n")
		}
		if parsed.Before(filemtime) {
			stale = true
		}
	}
	return stale
}
コード例 #3
0
ファイル: archive.go プロジェクト: jquag/kempt
func archiveFile(fname string, cfg *conf.Config, rootStat os.FileInfo, fs os.FileInfo) (newname string, err error) {
	year := strconv.Itoa(fs.ModTime().Year())
	month := fs.ModTime().Month().String()

	archivePath := filepath.Join(cfg.ArchivePath(rootStat.Name()), year, month)
	err = os.MkdirAll(archivePath, rootStat.Mode())
	if err != nil && !os.IsExist(err) {
		return
	}

	zipPath := archivePath + ".zip"
	if util.FileExists(zipPath) {
		//unzip so we can archive the new file ... it will be rezipped later
		if err = util.Unzip(zipPath, archivePath); err != nil {
			return
		}
	}

	newname = filepath.Join(archivePath, fs.Name())
	if _, err = os.Stat(newname); err == nil {
		err = fmt.Errorf("A file of the same name already exists in the archive")
		return
	}
	err = os.Rename(fname, newname)

	return
}
コード例 #4
0
ファイル: mdi.go プロジェクト: sogyf/Story-Figures
func (self *F) visit(path string, f os.FileInfo, err error) error {
	if f == nil {
		return err
	}
	//如果是txt文本
	if strings.HasSuffix(f.Name(), "txt") {
		var tp int
		if f.IsDir() {
			tp = IsDirectory
		} else if (f.Mode() & os.ModeSymlink) > 0 {
			tp = IsSymlink
		} else {
			tp = IsRegular
		}
		inoFile := &sysFile{
			fName:      path,
			fType:      tp,
			fPerm:      f.Mode(),
			fMtime:     f.ModTime(),
			fSize:      f.Size(),
			fShortName: f.Name(),
		}
		self.files = append(self.files, inoFile)
	}
	return nil
}
コード例 #5
0
ファイル: page.go プロジェクト: JessonChan/framework
func (p *Page) checkHtmlDoWrite(tplFi, htmlFi os.FileInfo, htmlErr error) bool {
	var doWrite bool
	if p.Config.AutoGenerateHtmlCycleTime <= 0 {
		doWrite = true
	} else {
		if htmlErr != nil {
			doWrite = true
		} else {
			switch {
			case tplFi.ModTime().Unix() >= htmlFi.ModTime().Unix():
				doWrite = true
			case tplFi.ModTime().Unix() >= htmlFi.ModTime().Unix():
				doWrite = true
			case time.Now().Unix()-htmlFi.ModTime().Unix() >= p.Config.AutoGenerateHtmlCycleTime:
				doWrite = true
			default:
				if globalTplCache := p.site.GetTemplateCache("globalTpl"); globalTplCache.ModTime > 0 && globalTplCache.ModTime >= htmlFi.ModTime().Unix() {
					doWrite = true
				}
			}
		}
	}

	return doWrite
}
コード例 #6
0
ファイル: main.go プロジェクト: ashmckenzie/photoman
func procesImage(path string, f os.FileInfo, err error) error {
	if f.IsDir() {
		return nil
	}

	log.Debugf("Processing %s", path)

	extension := filepath.Ext(f.Name())
	if !isSupportPhotoType(strings.ToLower(extension)) {
		log.Warnf("%s's file type %s is unsupported", path, extension)
		return nil
	}

	reader := exif.New()

	err = reader.Open(path)
	if err != nil {
		log.Fatal(err)
	}

	str := fmt.Sprintf("%s", reader.Tags["Date and Time"])
	t := f.ModTime()

	if len(str) == 0 {
		log.Warnf("Date and Time EXIF tag missing for %s", path)
	} else {
		layout := "2006:01:02 15:04:05"
		t, err = time.Parse(layout, str)
		if err != nil {
			log.Fatal(err)
		}
	}

	newDir := fmt.Sprintf("%s/%4d/%02d/%02d", destPath, t.Year(), t.Month(), t.Day())

	err = os.MkdirAll(newDir, 0777)
	if err != nil {
		log.Fatal(err)
	}

	newFile := fmt.Sprintf("%s/%s", newDir, f.Name())

	if mode == "move" {
		log.Debugf("Moving %s %s", path, newFile)
		err = os.Rename(path, newFile)
	} else {
		if _, err := os.Stat(newFile); err == nil {
			log.Warnf("Photo %s already exists", newFile)
		} else {
			log.Debugf("Copying %s %s", path, newFile)
			err = copyFile(path, newFile)
		}
	}

	if err != nil {
		log.Fatal(err)
	}

	return nil
}
コード例 #7
0
ファイル: targz.go プロジェクト: himanshugpt/evergreen
// Write a single file to TarGz
func TarGzWrite(item ArchiveItem, tw *tar.Writer, fi os.FileInfo) (err error) {
	if item.FileSystemPath != "" {
		fr, err := os.Open(item.FileSystemPath)
		if err == nil {
			defer fr.Close()

			h := new(tar.Header)
			h.Name = item.ArchivePath
			h.Size = fi.Size()
			h.Mode = int64(fi.Mode())
			h.ModTime = fi.ModTime()

			err = tw.WriteHeader(h)

			if err == nil {
				_, err = io.Copy(tw, fr)
			}
		}
	} else {
		h := new(tar.Header)
		//backslash-only paths
		h.Name = strings.Replace(item.ArchivePath, "\\", "/", -1)
		h.Size = int64(len(item.Data))
		h.Mode = int64(0644) //? is this ok?
		h.ModTime = time.Now()
		err = tw.WriteHeader(h)
		if err == nil {
			_, err = tw.Write(item.Data)
		}
	}
	return err
}
コード例 #8
0
ファイル: file.go プロジェクト: hashicorp/consul-replicate
// watch watchers the file for changes
func (d *FileQuery) watch(lastStat os.FileInfo) <-chan *watchResult {
	ch := make(chan *watchResult, 1)

	go func(lastStat os.FileInfo) {
		for {
			stat, err := os.Stat(d.path)
			if err != nil {
				select {
				case <-d.stopCh:
					return
				case ch <- &watchResult{err: err}:
					return
				}
			}

			changed := lastStat == nil ||
				lastStat.Size() != stat.Size() ||
				lastStat.ModTime() != stat.ModTime()

			if changed {
				select {
				case <-d.stopCh:
					return
				case ch <- &watchResult{stat: stat}:
					return
				}
			}

			time.Sleep(FileQuerySleepTime)
		}
	}(lastStat)

	return ch
}
コード例 #9
0
ファイル: imagerep_localfs.go プロジェクト: subuk/vmango
func (repo *LocalfsImagerep) fillLocalfsImage(image *models.Image, fileinfo os.FileInfo) bool {

	// ubuntu-14.04_x86_64_raw.img -> name: ubuntu-14.04, arch: x86_64, type: raw.img
	imginfo := strings.SplitN(fileinfo.Name(), "_", 3)

	if len(imginfo) != 3 {
		log.WithField("image", fileinfo.Name()).Info("skipping image with invalid name")
		return false
	}

	image.Name = imginfo[0]
	image.Size = fileinfo.Size()
	image.Date = fileinfo.ModTime()
	image.Filename = fileinfo.Name()
	image.FullPath = filepath.Join(repo.Root, fileinfo.Name())
	switch imginfo[1] {
	default:
		log.WithField("filename", fileinfo.Name()).WithField("parts", imginfo).Info("skipping unknown image architecture")
		return false
	case "amd64":
		image.Arch = models.IMAGE_ARCH_X86_64
	case "i386":
		image.Arch = models.IMAGE_ARCH_X86
	}
	switch imginfo[2] {
	default:
		log.WithField("filename", fileinfo.Name()).WithField("parts", imginfo).Info("skipping unknown image type")
		return false
	case "raw.img":
		image.Type = models.IMAGE_FMT_RAW
	case "qcow2.img":
		image.Type = models.IMAGE_FMT_QCOW2
	}
	return true
}
コード例 #10
0
ファイル: posix.go プロジェクト: balamurugana/minio
// List all the volumes from diskPath.
func listVols(dirPath string) ([]VolInfo, error) {
	if err := checkPathLength(dirPath); err != nil {
		return nil, err
	}
	entries, err := readDir(dirPath)
	if err != nil {
		return nil, errDiskNotFound
	}
	var volsInfo []VolInfo
	for _, entry := range entries {
		if !strings.HasSuffix(entry, slashSeparator) || !isValidVolname(slashpath.Clean(entry)) {
			// Skip if entry is neither a directory not a valid volume name.
			continue
		}
		var fi os.FileInfo
		fi, err = os.Stat(preparePath(pathJoin(dirPath, entry)))
		if err != nil {
			// If the file does not exist, skip the entry.
			if os.IsNotExist(err) {
				continue
			}
			return nil, err
		}
		volsInfo = append(volsInfo, VolInfo{
			Name: fi.Name(),
			// As os.Stat() doesn't carry other than ModTime(), use
			// ModTime() as CreatedTime.
			Created: fi.ModTime(),
		})
	}
	return volsInfo, nil
}
コード例 #11
0
ファイル: filesystem.go プロジェクト: robbiet480/go.reporter
// GetLatestReport searches the storageLocation to find the latest report file.
// It searches based on filename, not on modified or created time, because
// both can be updated after/before the date in the filename.
func (fs *FilesystemBackend) GetLatestReport() (File, error) {
	var reporterFile File
	files, err := ioutil.ReadDir(fs.storageLocation)
	if err != nil {
		return reporterFile, err
	}
	var latestDate time.Time
	var latestFile os.FileInfo
	for _, file := range files {
		if strings.Contains(file.Name(), "-reporter-export.json") {
			filenameDate, err := dateForFilename(file.Name())
			if err != nil {
				return reporterFile, err
			}
			if filenameDate.After(latestDate) {
				latestDate = filenameDate
				latestFile = file
			}
		}
	}
	filePath := filepath.Join(fs.storageLocation, latestFile.Name())
	fileContents, err := ioutil.ReadFile(filePath)
	if err != nil {
		return reporterFile, err
	}
	return File{
		Name:             latestFile.Name(),
		Path:             filePath,
		Source:           "filesystem",
		ModifiedTime:     latestFile.ModTime(),
		TimeFromFilename: latestDate,
		Contents:         string(fileContents),
	}, nil
}
コード例 #12
0
ファイル: node.go プロジェクト: klauspost/restic
func (node *Node) isNewer(path string, fi os.FileInfo) bool {
	if node.Type != "file" {
		debug.Log("node.isNewer", "node %v is newer: not file", path)
		return true
	}

	tpe := nodeTypeFromFileInfo(fi)
	if node.Name != fi.Name() || node.Type != tpe {
		debug.Log("node.isNewer", "node %v is newer: name or type changed", path)
		return true
	}

	extendedStat := fi.Sys().(*syscall.Stat_t)
	inode := extendedStat.Ino
	size := uint64(extendedStat.Size)

	if node.ModTime != fi.ModTime() ||
		node.ChangeTime != changeTime(extendedStat) ||
		node.Inode != uint64(inode) ||
		node.Size != size {
		debug.Log("node.isNewer", "node %v is newer: timestamp, size or inode changed", path)
		return true
	}

	debug.Log("node.isNewer", "node %v is not newer", path)
	return false
}
コード例 #13
0
// isModifiedSince checks to see if the file has changed since the client last requested
//
// Checks for 'If-Modified-Since' header and compares timestamp against current
// timestamp of file. Returns true if the files timestamp is different to the one the
// client sent along
func isModifiedSince(req *http.Request, url string, fi os.FileInfo) bool {
	modifiedSince, msPresent := req.Header[HeaderIfModifiedSince]
	if msPresent && len(modifiedSince) > 0 {
		ms := modifiedSince[0]

		var parsedTime time.Time
		var err error
		// http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html (3.3 Date/Time Formats)
		switch ms[3] {
		// RFC 822, updated by RFC 1123 - Sun, 06 Nov 1994 08:49:37 GMT
		case ',':
			parsedTime, err = time.Parse(time.RFC1123, ms)
		// ANSI C's asctime() format - Sunday, 06-Nov-94 08:49:37 GMT
		case ' ':
			parsedTime, err = time.Parse(time.ANSIC, ms)
		// RFC 850, obsoleted by RFC 1036 - Sun Nov  6 08:49:37 1994
		default:
			parsedTime, err = time.Parse(time.RFC850, ms)
		}

		// Can only continue with this if we have a valid date
		if err == nil {
			if fi.ModTime().Truncate(time.Second).Equal(parsedTime) {
				return false
			}
		}
	}
	return true
}
コード例 #14
0
// walker implements filepath.WalkFunc.
func walker(path string, info os.FileInfo, err error) error {
	cutoff, err := time.ParseDuration(fmt.Sprintf("%dh", days*24))
	if err != nil {
		log.Fatal(err)
	}
	if time.Now().Sub(info.ModTime()) < cutoff {
		return nil
	}
	// Don't delete a directory unless it's empty.
	if info.IsDir() {
		files, err := ioutil.ReadDir(path)
		if err != nil {
			log.Fatal(err)
		}
		if len(files) > 0 {
			log.Printf("directory %s contains files; skipping\n", path)
			return nil
		}
		log.Printf("directory %s is empty\n", path)
	}
	log.Printf("deleting %s\n", path)
	if !test {
		err = os.Remove(path)
	}
	return nil
}
コード例 #15
0
ファイル: date.go プロジェクト: ProhtMeyhet/go-coreutils
// getModificationTime returns the modification time of the file.
func getModificationTime(file os.FileInfo) time.Time {
	if *printUTC {
		return file.ModTime().UTC()
	} else {
		return file.ModTime()
	}
}
コード例 #16
0
ファイル: mirror.go プロジェクト: reconquest/sould
// GetModifyDate returns last modify date of given mirror repository.
func (mirror *Mirror) GetModifyDate() (time.Time, error) {
	dirs := []string{
		"refs/heads",
		"refs/tags",
	}

	var (
		modDate  time.Time
		err      error
		fileinfo os.FileInfo
	)

	for _, dir := range dirs {
		fileinfo, err = os.Stat(mirror.Dir + "/" + dir)
		if err != nil {
			if os.IsNotExist(err) {
				continue
			}

			break
		}

		newModDate := fileinfo.ModTime()
		if newModDate.Unix() > modDate.Unix() {
			modDate = newModDate
		}
	}

	return modDate, err
}
コード例 #17
0
ファイル: walk.go プロジェクト: nrm21/syncthing
func (w *walker) walkDir(relPath string, info os.FileInfo, dchan chan protocol.FileInfo) error {
	// A directory is "unchanged", if it
	//  - exists
	//  - has the same permissions as previously, unless we are ignoring permissions
	//  - was not marked deleted (since it apparently exists now)
	//  - was a directory previously (not a file or something else)
	//  - was not a symlink (since it's a directory now)
	//  - was not invalid (since it looks valid now)
	cf, ok := w.CurrentFiler.CurrentFile(relPath)
	permUnchanged := w.IgnorePerms || !cf.HasPermissionBits() || PermsEqual(cf.Permissions, uint32(info.Mode()))
	if ok && permUnchanged && !cf.IsDeleted() && cf.IsDirectory() && !cf.IsSymlink() && !cf.IsInvalid() {
		return nil
	}

	f := protocol.FileInfo{
		Name:          relPath,
		Type:          protocol.FileInfoTypeDirectory,
		Version:       cf.Version.Update(w.ShortID),
		Permissions:   uint32(info.Mode() & maskModePerm),
		NoPermissions: w.IgnorePerms,
		ModifiedS:     info.ModTime().Unix(),
		ModifiedNs:    int32(info.ModTime().Nanosecond()),
		ModifiedBy:    w.ShortID,
	}
	l.Debugln("dir:", relPath, f)

	select {
	case dchan <- f:
	case <-w.Cancel:
		return errors.New("cancelled")
	}

	return nil
}
コード例 #18
0
ファイル: main.go プロジェクト: npat-efault/bundle
func isYounger(ofn string, ifn string) bool {
	var oinf os.FileInfo
	var err error

	if ofn == "" {
		return false
	}
	oinf, err = os.Stat(ofn)
	if err != nil || !oinf.Mode().IsRegular() {
		return false
	}

	var wf = func(p string, iinf os.FileInfo, e error) error {
		if e != nil {
			return e
		}
		if !oinf.ModTime().After(iinf.ModTime()) {
			err := errors.New("this is younger")
			return err
		}
		return nil
	}
	err = filepath.Walk(ifn, wf)
	if err != nil {
		return false
	}
	return true
}
コード例 #19
0
ファイル: development.go プロジェクト: jbowens/codenames
// fingerprint generates a hash of a file's Last Modified date and the size of
// the file. This technique isn't as reliable as hashing the entire body of
// the file, but it's good enough.
func fingerprint(info os.FileInfo) string {
	hasher := md5.New()
	_, _ = io.WriteString(hasher, info.Name())
	_ = binary.Write(hasher, binary.LittleEndian, info.ModTime().UnixNano())
	h := hasher.Sum(nil)
	return hex.EncodeToString(h[:4])
}
コード例 #20
0
ファイル: cache.go プロジェクト: wantedly/risu
func writeTarGz(filePath, baseDir string, tarGzWriter *tar.Writer, fileInfo os.FileInfo) error {
	file, err := os.Open(filePath)

	if err != nil {
		return err
	}
	defer file.Close()

	relativePath, err := filepath.Rel(baseDir, filePath)

	if err != nil {
		return err
	}

	header := new(tar.Header)
	header.Name = relativePath
	header.Size = fileInfo.Size()
	header.Mode = int64(fileInfo.Mode())
	header.ModTime = fileInfo.ModTime()

	err = tarGzWriter.WriteHeader(header)

	if err != nil {
		return err
	}

	_, err = io.Copy(tarGzWriter, file)

	if err != nil {
		return err
	}

	return nil
}
コード例 #21
0
ファイル: hash.go プロジェクト: mildred/doc
// Return the hash for path stored in the xattrs. If the hash is out of date,
// the hash is computed anew, unless `compute` is false in which case nil is
// returned.
func GetHash(path string, info os.FileInfo, compute bool) (mh.Multihash, error) {
	if info.Mode()&os.ModeSymlink != 0 {
		return symlinkHash(path)
	}

	hashTimeStr, err := attrs.Get(path, XattrHashTime)
	if err != nil {
		if compute {
			return HashFile(path, info)
		} else if IsNoData(err) {
			// ignore error
			return nil, nil
		} else {
			return nil, err
		}
	}

	hashTime, err := time.Parse(time.RFC3339Nano, string(hashTimeStr))
	if err != nil {
		return nil, err
	}

	if hashTime != info.ModTime() {
		if compute {
			return HashFile(path, info)
		} else {
			return nil, nil
		}
	}

	return attrs.Get(path, XattrHash)
}
コード例 #22
0
ファイル: fs.go プロジェクト: ranveerkunal/memfs
func (fs *memFileSystem) refreshCache(path string, info os.FileInfo) (err error) {
	// Delete the file if fi is nil.
	if info == nil {
		fs.lock.Lock()
		delete(fs.cache, path)
		fs.lock.Unlock()
		return
	}

	// Create memory fileinfo and read contents.
	fi := &memFileInfo{
		name:    info.Name(),
		size:    info.Size(),
		mode:    info.Mode(),
		modTime: info.ModTime(),
		isDir:   info.IsDir(),
		path:    path,
		fs:      fs,
	}

	// Fill content of the file from disk.
	if !fi.isDir {
		fi.content, err = ioutil.ReadFile(path)
		if err != nil {
			return
		}
	}

	// Update cache and return.
	fs.lock.Lock()
	fs.cache[path] = fi
	fs.lock.Unlock()
	return
}
コード例 #23
0
ファイル: gendeps.go プロジェクト: JayBlaze420/camlistore
func parseProvidesRequires(fi os.FileInfo, path string, f io.Reader) (provides, requires []string, err error) {
	mt := fi.ModTime()
	depCacheMu.Lock()
	defer depCacheMu.Unlock()
	if ci := depCache[path]; ci.modTime.Equal(mt) {
		return ci.provides, ci.requires, nil
	}

	scanner := bufio.NewScanner(f)
	for scanner.Scan() {
		l := scanner.Text()
		if !strings.HasPrefix(l, "goog.") {
			continue
		}
		m := provReqRx.FindStringSubmatch(l)
		if m != nil {
			if m[1] == "provide" {
				provides = append(provides, m[2])
			} else {
				requires = append(requires, m[2])
			}
		}
	}
	if err := scanner.Err(); err != nil {
		return nil, nil, err
	}
	depCache[path] = depCacheItem{provides: provides, requires: requires, modTime: mt}
	return provides, requires, nil
}
コード例 #24
0
ファイル: main.go プロジェクト: humbytheory/filewalker
func fetchFileDetailsJSON(m *FileDetailsJSON, fi os.FileInfo) {
	if !*excludeSize {
		m.Size = fi.Size()
	}
	if !*excludeMtime {
		tmp := fi.ModTime()
		m.Mtime = tmp.Format(*timeFormat)
	}
	stat := fi.Sys().(*syscall.Stat_t)
	if !*excludeUid {
		m.Uid = stat.Uid
	}
	if !*excludeGid {
		m.Gid = stat.Gid
	}
	if !*excludeInode {
		m.Inode = stat.Ino
	}
	if !*excludeAtime {
		tmp := time.Unix(int64(stat.Atim.Sec), int64(stat.Atim.Nsec))
		m.Atime = tmp.Format(*timeFormat)
	}
	if !*excludeCtime {
		tmp := time.Unix(int64(stat.Ctim.Sec), int64(stat.Ctim.Nsec))
		m.Ctime = tmp.Format(*timeFormat)
	}
	/*
	   if 1==0 {
	       log.Print("Number of links: ",stat.Nlink)
	   }
	*/
}
コード例 #25
0
ファイル: ufs.go プロジェクト: KevinMGranger/go9p
func dir2Dir(path string, d os.FileInfo, dotu bool, upool p.Users) *p.Dir {
	sysMode := d.Sys().(*syscall.Stat_t)

	dir := new(Dir)
	dir.Qid = *dir2Qid(d)
	dir.Mode = dir2Npmode(d, dotu)
	dir.Atime = uint32(atime(sysMode).Unix())
	dir.Mtime = uint32(d.ModTime().Unix())
	dir.Length = uint64(d.Size())
	dir.Name = path[strings.LastIndex(path, "/")+1:]

	if dotu {
		dir.dotu(path, d, upool, sysMode)
		return &dir.Dir
	}

	unixUid := int(sysMode.Uid)
	unixGid := int(sysMode.Gid)
	dir.Uid = strconv.Itoa(unixUid)
	dir.Gid = strconv.Itoa(unixGid)
	dir.Muid = "none"

	// BUG(akumar): LookupId will never find names for
	// groups, as it only operates on user ids.
	u, err := user.LookupId(dir.Uid)
	if err == nil {
		dir.Uid = u.Username
	}
	g, err := user.LookupId(dir.Gid)
	if err == nil {
		dir.Gid = g.Username
	}

	return &dir.Dir
}
コード例 #26
0
ファイル: server_files.go プロジェクト: Zarloc/cloud-torrent
func list(path string, info os.FileInfo, node *fsNode, n *int) error {
	if (!info.IsDir() && !info.Mode().IsRegular()) || strings.HasPrefix(info.Name(), ".") {
		return errors.New("Non-regular file")
	}
	(*n)++
	if (*n) > fileNumberLimit {
		return errors.New("Over file limit") //limit number of files walked
	}
	node.Name = info.Name()
	node.Size = info.Size()
	node.Modified = info.ModTime()
	if !info.IsDir() {
		return nil
	}
	children, err := ioutil.ReadDir(path)
	if err != nil {
		return fmt.Errorf("Failed to list files")
	}
	node.Size = 0
	for _, i := range children {
		c := &fsNode{}
		p := filepath.Join(path, i.Name())
		if err := list(p, i, c, n); err != nil {
			continue
		}
		node.Size += c.Size
		node.Children = append(node.Children, c)
	}
	return nil
}
コード例 #27
0
ファイル: server.go プロジェクト: crown-hill/goutils
func (show *Slideshow) walkSlideshow(localpath string, info os.FileInfo, err error) error {

	if err != nil {
		return err
	}

	if info.IsDir() {
		return nil
	}

	ext := filepath.Ext(localpath)
	ext = strings.ToLower(ext)

	if ext == ".jpg" {

		photo := new(SlideshowPhoto)
		photo.path = localpath
		photo.Photo = path.Join("/slideshow", info.Name())
		photo.Timestamp = info.ModTime() //info.ModTime().Format(time.RFC3339)

		show.Photos = append(show.Photos, photo)

	}

	return nil

}
コード例 #28
0
ファイル: config.go プロジェクト: rdallman/dropbit
//uses local absolute path, generates metadata for file
func createFileMeta(path string, f os.FileInfo) (bt bt_file, err error) {
	d, err := ioutil.ReadFile(path)
	if err != nil {
		return bt, err
	}

	fmt.Println(f.Size())
	//TODO compute this smarter, not just min(256k, len(file))
	plength := int(math.Min(float64(PIECE_LENGTH), float64(f.Size())))

	if plength == 0 {
		return bt, err
	}
	iters := len(d) / plength
	if len(d)%plength > 0 {
		iters += 1
	}

	//compute sha1 of each piece
	var wg sync.WaitGroup
	pieces := make([]byte, 0, iters*20)
	wg.Add(iters)
	for i := 0; i < iters; i++ {
		go func(i int) {
			s := sha1.Sum(d[plength*i : int(math.Min(float64(plength*(i+1)), float64(len(d))))])
			pieces = append(pieces[:i*20], append(s[:], pieces[i*20:]...)...)
			wg.Done()
		}(i)
	}
	wg.Wait()
	return bt_file{f.ModTime().Unix(), f.Size(), plength, string(pieces)}, nil
}
コード例 #29
0
ファイル: fs.go プロジェクト: cnhup/httpmq
func (h *fsHandler) newFSFile(f *os.File, fileInfo os.FileInfo, compressed bool) (*fsFile, error) {
	n := fileInfo.Size()
	contentLength := int(n)
	if n != int64(contentLength) {
		f.Close()
		return nil, fmt.Errorf("too big file: %d bytes", n)
	}

	// detect content-type
	ext := fileExtension(fileInfo.Name(), compressed)
	contentType := mime.TypeByExtension(ext)
	if len(contentType) == 0 {
		data, err := readFileHeader(f, compressed)
		if err != nil {
			return nil, fmt.Errorf("cannot read header of the file %q: %s", f.Name(), err)
		}
		contentType = http.DetectContentType(data)
	}

	lastModified := fileInfo.ModTime()
	ff := &fsFile{
		h:               h,
		f:               f,
		contentType:     contentType,
		contentLength:   contentLength,
		compressed:      compressed,
		lastModified:    lastModified,
		lastModifiedStr: AppendHTTPDate(nil, lastModified),

		t: time.Now(),
	}
	return ff, nil
}
コード例 #30
0
ファイル: copy.go プロジェクト: unixpickle/retrysync
func retryCopyDir(sourceInfo os.FileInfo, source, destination string) error {
	if stat, err := os.Stat(destination); err == nil {
		if !stat.IsDir() {
			return errors.New("target exists but is not a directory: " + destination)
		}
		fmt.Println("Using existing destination:", destination)
	} else {
		if err := os.Mkdir(destination, sourceInfo.Mode()&os.ModePerm); err != nil {
			return err
		}
	}

	listing := retryListDir(source)
	for _, info := range listing {
		newSource := filepath.Join(source, info.Name())
		newDest := filepath.Join(destination, info.Name())
		if info.IsDir() {
			if err := retryCopyDir(info, newSource, newDest); err != nil {
				return err
			}
		} else {
			if err := retryCopyFile(info, newSource, newDest); err != nil {
				return err
			}
		}
	}

	// Change the times after copying the contents to avoid updating the modification time.
	if err := os.Chtimes(destination, sourceInfo.ModTime(), sourceInfo.ModTime()); err != nil {
		return err
	}

	return nil
}