| @@ -0,0 +1,215 @@ |
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "crypto/md5" |
| 6 | + "fmt" |
| 7 | + "io/ioutil" |
| 8 | + "log" |
| 9 | + "net/http" |
| 10 | + "os" |
| 11 | + "os/exec" |
| 12 | + "regexp" |
| 13 | + "sort" |
| 14 | + "strings" |
| 15 | +) |
| 16 | + |
| 17 | +var ( |
| 18 | + httpClient = &http.Client{} |
| 19 | + base = "/mail/fs" |
| 20 | +) |
| 21 | + |
| 22 | +func main() { |
| 23 | + home, err := os.UserHomeDir() |
| 24 | + if err != nil { |
| 25 | + log.Fatal(err) |
| 26 | + } |
| 27 | + faceBase := home + "/lib/face" |
| 28 | + outBase := faceBase + "/48x48x8" |
| 29 | + notFoundPath := faceBase + "/.notfound" |
| 30 | + ignorePath := faceBase + "/.ignorelist" |
| 31 | + dictPath := outBase + "/.dict" |
| 32 | + |
| 33 | + froms := map[string][md5.Size]byte{} |
| 34 | + |
| 35 | + fs, err := ioutil.ReadDir(base) |
| 36 | + if err != nil { |
| 37 | + log.Fatal(err) |
| 38 | + } |
| 39 | + for _, fsi := range fs { |
| 40 | + if !fsi.IsDir() { |
| 41 | + continue |
| 42 | + } |
| 43 | + |
| 44 | + msgsBase := base + "/" + fsi.Name() |
| 45 | + msgs, err := ioutil.ReadDir(msgsBase) |
| 46 | + if err != nil { |
| 47 | + log.Fatal(err) |
| 48 | + } |
| 49 | + |
| 50 | + for _, mi := range msgs { |
| 51 | + if !mi.IsDir() { |
| 52 | + continue |
| 53 | + } |
| 54 | + if from, err := ioutil.ReadFile(msgsBase + "/" + mi.Name() + "/from"); err != nil { |
| 55 | + log.Fatal(err) |
| 56 | + } else { |
| 57 | + f := strings.ToLower(string(from)) |
| 58 | + froms[f] = md5.Sum([]byte(f)) |
| 59 | + } |
| 60 | + } |
| 61 | + } |
| 62 | + |
| 63 | + if err = os.MkdirAll(outBase, 0700); err != nil { |
| 64 | + log.Fatal(err) |
| 65 | + } |
| 66 | + |
| 67 | + var ignoreList []*regexp.Regexp |
| 68 | + if s, err := ioutil.ReadFile(ignorePath); err == nil { |
| 69 | + for _, v := range strings.Split(string(s), "\n") { |
| 70 | + if v != "" { |
| 71 | + if r, err := regexp.Compile(v); err != nil { |
| 72 | + log.Fatalf("%s: %s", ignorePath, err) |
| 73 | + } else { |
| 74 | + ignoreList = append(ignoreList, r) |
| 75 | + } |
| 76 | + } |
| 77 | + } |
| 78 | + } |
| 79 | + |
| 80 | + notFound := make(map[string]struct{}) |
| 81 | + if s, err := ioutil.ReadFile(notFoundPath); err == nil { |
| 82 | + for _, v := range strings.Split(string(s), "\n") { |
| 83 | + if v != "" { |
| 84 | + notFound[v] = struct{}{} |
| 85 | + } |
| 86 | + } |
| 87 | + } |
| 88 | + |
| 89 | + dict := make(map[string]string) |
| 90 | + if s, err := ioutil.ReadFile(dictPath); err == nil { |
| 91 | + for _, v := range strings.Split(string(s), "\n") { |
| 92 | + if v != "" { |
| 93 | + parts := strings.Split(v, " ") |
| 94 | + dict[parts[0]] = parts[1] |
| 95 | + } |
| 96 | + } |
| 97 | + } |
| 98 | + |
| 99 | + numTotal := len(froms) |
| 100 | + i := 0 |
| 101 | + failed := 0 |
| 102 | + saved := 0 |
| 103 | + ignored := 0 |
| 104 | + progress := "" |
| 105 | + |
| 106 | + for f, h := range froms { |
| 107 | + hash := fmt.Sprintf("%x", h) |
| 108 | + imagePath := outBase + "/" + hash |
| 109 | + |
| 110 | + i++ |
| 111 | + clear := strings.Repeat("\x08", len(progress)) |
| 112 | + progress = fmt.Sprintf("%d/%d", i, numTotal) |
| 113 | + fmt.Printf("%s%s", clear, progress) |
| 114 | + |
| 115 | + var machineUser string |
| 116 | + if parts := strings.Split(f, "@"); len(parts) != 2 { |
| 117 | + failed++ |
| 118 | + continue |
| 119 | + } else { |
| 120 | + userParts := strings.Split(parts[0], "+") |
| 121 | + machineUser = fmt.Sprintf("%s/%s", parts[1], userParts[0]) |
| 122 | + |
| 123 | + skip := false |
| 124 | + for _, ignore := range ignoreList { |
| 125 | + if ignore.MatchString(machineUser) { |
| 126 | + ignored++ |
| 127 | + os.Remove(imagePath) |
| 128 | + delete(dict, machineUser) |
| 129 | + delete(notFound, machineUser) |
| 130 | + skip = true |
| 131 | + } |
| 132 | + } |
| 133 | + if skip { |
| 134 | + continue |
| 135 | + } |
| 136 | + if _, ok := dict[machineUser]; ok { |
| 137 | + continue |
| 138 | + } |
| 139 | + if _, ok := notFound[machineUser]; ok { |
| 140 | + continue |
| 141 | + } |
| 142 | + } |
| 143 | + |
| 144 | + url := fmt.Sprintf("http://gravatar.com/avatar/%s.jpg?s=48&d=404", hash) |
| 145 | + if res, err := httpClient.Get(url); err != nil { |
| 146 | + log.Fatal(err) |
| 147 | + } else if res.StatusCode != http.StatusOK { |
| 148 | + if res.StatusCode == http.StatusNotFound { |
| 149 | + notFound[machineUser] = struct{}{} |
| 150 | + } |
| 151 | + res.Body.Close() |
| 152 | + continue |
| 153 | + } else { |
| 154 | + b := new(bytes.Buffer) |
| 155 | + b.ReadFrom(res.Body) |
| 156 | + res.Body.Close() |
| 157 | + |
| 158 | + data := new(bytes.Buffer) |
| 159 | + |
| 160 | + cmd := exec.Command("/bin/jpg", "-c") |
| 161 | + cmd.Stdin = bytes.NewReader(b.Bytes()) |
| 162 | + cmd.Stdout = data |
| 163 | + if err = cmd.Run(); err != nil { |
| 164 | + data.Reset() |
| 165 | + cmd = exec.Command("/bin/png", "-c") |
| 166 | + cmd.Stdin = bytes.NewReader(b.Bytes()) |
| 167 | + cmd.Stdout = data |
| 168 | + err = cmd.Run() |
| 169 | + } |
| 170 | + |
| 171 | + if err != nil { |
| 172 | + failed++ |
| 173 | + } else if err = ioutil.WriteFile(imagePath, data.Bytes(), 0644); err != nil { |
| 174 | + log.Fatal(err) |
| 175 | + } else { |
| 176 | + dict[machineUser] = hash |
| 177 | + saved++ |
| 178 | + } |
| 179 | + } |
| 180 | + } |
| 181 | + |
| 182 | + if f, err := os.Create(notFoundPath); err != nil { |
| 183 | + log.Fatal(err) |
| 184 | + } else { |
| 185 | + var sorted []string |
| 186 | + for machineUser := range notFound { |
| 187 | + sorted = append(sorted, machineUser) |
| 188 | + } |
| 189 | + sort.Strings(sorted) |
| 190 | + for _, s := range sorted { |
| 191 | + fmt.Fprintf(f, "%s\n", s) |
| 192 | + } |
| 193 | + f.Close() |
| 194 | + } |
| 195 | + |
| 196 | + if f, err := os.Create(dictPath); err != nil { |
| 197 | + log.Fatal(err) |
| 198 | + } else { |
| 199 | + var sorted []string |
| 200 | + for machineUser := range dict { |
| 201 | + sorted = append(sorted, machineUser) |
| 202 | + } |
| 203 | + sort.Strings(sorted) |
| 204 | + for _, s := range sorted { |
| 205 | + fmt.Fprintf(f, "%s %s\n", s, dict[s]) |
| 206 | + } |
| 207 | + f.Close() |
| 208 | + } |
| 209 | + |
| 210 | + fmt.Printf("%s", strings.Repeat("\x08", len(progress))) |
| 211 | + fmt.Printf("%d addresses\n", numTotal) |
| 212 | + fmt.Printf("%d faces added\n", saved) |
| 213 | + fmt.Printf("%d failed to decode\n", failed) |
| 214 | + fmt.Printf("%d ignored\n", ignored) |
| 215 | +} |