| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package filecheck |
| 4 | |
| 5 | import ( |
| 6 | "fmt" |
| 7 | "os" |
| 8 | "path/filepath" |
| 9 | "time" |
| 10 | ) |
| 11 | |
| 12 | func (c *Collector) collectDirs(mx map[string]int64) { |
| 13 | now := time.Now() |
| 14 | |
| 15 | if c.isTimeToDiscoverDirs(now) { |
| 16 | c.lastDiscDirsTime = now |
| 17 | c.curDirs = c.discoveryDirs() |
| 18 | } |
| 19 | |
| 20 | var infos []*statInfo |
| 21 | |
| 22 | for _, dir := range c.curDirs { |
| 23 | si := getStatInfo(dir) |
| 24 | infos = append(infos, si) |
| 25 | |
| 26 | c.collectDir(mx, si, now) |
| 27 | } |
| 28 | |
| 29 | c.updateDirCharts(infos) |
| 30 | } |
| 31 | |
| 32 | func (c *Collector) collectDir(mx map[string]int64, si *statInfo, now time.Time) { |
| 33 | px := fmt.Sprintf("dir_%s_", si.path) |
| 34 | |
| 35 | mx[px+"existence_status_exist"] = 0 |
| 36 | mx[px+"existence_status_not_exist"] = 0 |
| 37 | if !si.exists { |
| 38 | mx[px+"existence_status_not_exist"] = 1 |
| 39 | } else { |
| 40 | mx[px+"existence_status_exist"] = 1 |
| 41 | } |
| 42 | |
| 43 | if si.fi == nil || !si.fi.IsDir() { |
| 44 | return |
| 45 | } |
| 46 | |
| 47 | mx[px+"mtime_ago"] = int64(now.Sub(si.fi.ModTime()).Seconds()) |
| 48 | |
| 49 | if v, err := calcFilesInDir(si.path); err == nil { |
| 50 | mx[px+"files_count"] = v |
| 51 | } |
| 52 | if c.Dirs.CollectDirSize { |
| 53 | if v, err := calcDirSize(si.path); err == nil { |
| 54 | mx[px+"size_bytes"] = v |
| 55 | } |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | func (c *Collector) discoveryDirs() (dirs []string) { |
| 60 | return discoverFilesOrDirs(c.Dirs.Include, func(v string, fi os.FileInfo) bool { |
| 61 | return fi.IsDir() && !c.dirsFilter.MatchString(v) |
| 62 | }) |
| 63 | } |
| 64 | |
| 65 | func (c *Collector) isTimeToDiscoverDirs(now time.Time) bool { |
| 66 | return now.After(c.lastDiscDirsTime.Add(c.DiscoveryEvery.Duration())) |
| 67 | } |
| 68 | |
| 69 | func calcFilesInDir(dirPath string) (int64, error) { |
| 70 | f, err := os.Open(dirPath) |
| 71 | if err != nil { |
| 72 | return 0, err |
| 73 | } |
| 74 | defer func() { _ = f.Close() }() |
| 75 | names, err := f.Readdirnames(-1) |
| 76 | return int64(len(names)), err |
| 77 | } |
| 78 | |
| 79 | func calcDirSize(dirPath string) (int64, error) { |
| 80 | var size int64 |
| 81 | err := filepath.Walk(dirPath, func(_ string, fi os.FileInfo, err error) error { |
| 82 | if err != nil { |
| 83 | return err |
| 84 | } |
| 85 | if !fi.IsDir() { |
| 86 | size += fi.Size() |
| 87 | } |
| 88 | return nil |
| 89 | }) |
| 90 | return size, err |
| 91 | } |