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Diffstat (limited to 'src/pkg/mime/type.go')
-rw-r--r--src/pkg/mime/type.go77
1 files changed, 0 insertions, 77 deletions
diff --git a/src/pkg/mime/type.go b/src/pkg/mime/type.go
deleted file mode 100644
index 00cff263b..000000000
--- a/src/pkg/mime/type.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package mime implements parts of the MIME spec.
-package mime
-
-import (
- "fmt"
- "strings"
- "sync"
-)
-
-var mimeTypes = map[string]string{
- ".css": "text/css; charset=utf-8",
- ".gif": "image/gif",
- ".htm": "text/html; charset=utf-8",
- ".html": "text/html; charset=utf-8",
- ".jpg": "image/jpeg",
- ".js": "application/x-javascript",
- ".pdf": "application/pdf",
- ".png": "image/png",
- ".xml": "text/xml; charset=utf-8",
-}
-
-var mimeLock sync.RWMutex
-
-var once sync.Once
-
-// TypeByExtension returns the MIME type associated with the file extension ext.
-// The extension ext should begin with a leading dot, as in ".html".
-// When ext has no associated type, TypeByExtension returns "".
-//
-// The built-in table is small but on unix it is augmented by the local
-// system's mime.types file(s) if available under one or more of these
-// names:
-//
-// /etc/mime.types
-// /etc/apache2/mime.types
-// /etc/apache/mime.types
-//
-// Windows system mime types are extracted from registry.
-//
-// Text types have the charset parameter set to "utf-8" by default.
-func TypeByExtension(ext string) string {
- once.Do(initMime)
- mimeLock.RLock()
- typename := mimeTypes[ext]
- mimeLock.RUnlock()
- return typename
-}
-
-// AddExtensionType sets the MIME type associated with
-// the extension ext to typ. The extension should begin with
-// a leading dot, as in ".html".
-func AddExtensionType(ext, typ string) error {
- if ext == "" || ext[0] != '.' {
- return fmt.Errorf(`mime: extension "%s" misses dot`, ext)
- }
- once.Do(initMime)
- return setExtensionType(ext, typ)
-}
-
-func setExtensionType(extension, mimeType string) error {
- _, param, err := ParseMediaType(mimeType)
- if err != nil {
- return err
- }
- if strings.HasPrefix(mimeType, "text/") && param["charset"] == "" {
- param["charset"] = "utf-8"
- mimeType = FormatMediaType(mimeType, param)
- }
- mimeLock.Lock()
- mimeTypes[extension] = mimeType
- mimeLock.Unlock()
- return nil
-}