| @@ -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 | } |