libgo/go/mime/type_unix.go

   1 // Copyright 2010 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
   6
   7 package mime
   8
   9 import (
  10         "bufio"
  11         "os"
  12         "strings"
  13 )
  14
  15 func init() {
  16         osInitMime = initMimeUnix
  17 }
  18
  19 var typeFiles = []string{
  20         "/etc/mime.types",
  21         "/etc/apache2/mime.types",
  22         "/etc/apache/mime.types",
  23 }
  24
  25 func loadMimeFile(filename string) {
  26         f, err := os.Open(filename)
  27         if err != nil {
  28                 return
  29         }
  30         defer f.Close()
  31
  32         scanner := bufio.NewScanner(f)
  33         for scanner.Scan() {
  34                 fields := strings.Fields(scanner.Text())
  35                 if len(fields) <= 1 || fields[0][0] == '#' {
  36                         continue
  37                 }
  38                 mimeType := fields[0]
  39                 for _, ext := range fields[1:] {
  40                         if ext[0] == '#' {
  41                                 break
  42                         }
  43                         setExtensionType("."+ext, mimeType)
  44                 }
  45         }
  46         if err := scanner.Err(); err != nil {
  47                 panic(err)
  48         }
  49 }
  50
  51 func initMimeUnix() {
  52         for _, filename := range typeFiles {
  53                 loadMimeFile(filename)
  54         }
  55 }
  56
  57 func initMimeForTests() map[string]string {
  58         typeFiles = []string{"testdata/test.types"}
  59         return map[string]string{
  60                 ".T1":  "application/test",
  61                 ".t2":  "text/test; charset=utf-8",
  62                 ".png": "image/png",
  63         }
  64 }