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 var typeFiles = []string{
  16         "/etc/mime.types",
  17         "/etc/apache2/mime.types",
  18         "/etc/apache/mime.types",
  19 }
  20
  21 func loadMimeFile(filename string) {
  22         f, err := os.Open(filename)
  23         if err != nil {
  24                 return
  25         }
  26         defer f.Close()
  27
  28         scanner := bufio.NewScanner(f)
  29         for scanner.Scan() {
  30                 fields := strings.Fields(scanner.Text())
  31                 if len(fields) <= 1 || fields[0][0] == '#' {
  32                         continue
  33                 }
  34                 mimeType := fields[0]
  35                 for _, ext := range fields[1:] {
  36                         if ext[0] == '#' {
  37                                 break
  38                         }
  39                         setExtensionType("."+ext, mimeType)
  40                 }
  41         }
  42         if err := scanner.Err(); err != nil {
  43                 panic(err)
  44         }
  45 }
  46
  47 func initMime() {
  48         for _, filename := range typeFiles {
  49                 loadMimeFile(filename)
  50         }
  51 }
  52
  53 func initMimeForTests() map[string]string {
  54         typeFiles = []string{"testdata/test.types"}
  55         return map[string]string{
  56                 ".t1":  "application/test",
  57                 ".t2":  "text/test; charset=utf-8",
  58                 ".png": "image/png",
  59         }
  60 }