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- // +build bindata
-
- // Copyright 2016 The Gitea Authors. All rights reserved.
- // Use of this source code is governed by a MIT-style
- // license that can be found in the LICENSE file.
-
- package public
-
- import (
- "bytes"
- "compress/gzip"
- "io"
- "io/ioutil"
- "mime"
- "net/http"
- "os"
- "path/filepath"
- "time"
-
- "code.gitea.io/gitea/modules/log"
- )
-
- // Static implements the macaron static handler for serving assets.
- func Static(opts *Options) func(next http.Handler) http.Handler {
- opts.FileSystem = Assets
- // we don't need to pass the directory, because the directory var is only
- // used when in the options there is no FileSystem.
- return opts.staticHandler("")
- }
-
- func Asset(name string) ([]byte, error) {
- f, err := Assets.Open("/" + name)
- if err != nil {
- return nil, err
- }
- defer f.Close()
- return ioutil.ReadAll(f)
- }
-
- func AssetNames() []string {
- realFS := Assets.(vfsgen۰FS)
- var results = make([]string, 0, len(realFS))
- for k := range realFS {
- results = append(results, k[1:])
- }
- return results
- }
-
- func AssetIsDir(name string) (bool, error) {
- if f, err := Assets.Open("/" + name); err != nil {
- return false, err
- } else {
- defer f.Close()
- if fi, err := f.Stat(); err != nil {
- return false, err
- } else {
- return fi.IsDir(), nil
- }
- }
- }
-
- // ServeContent serve http content
- func ServeContent(w http.ResponseWriter, req *http.Request, fi os.FileInfo, modtime time.Time, content io.ReadSeeker) {
- encodings := parseAcceptEncoding(req.Header.Get("Accept-Encoding"))
- if encodings["gzip"] {
- if cf, ok := fi.(*vfsgen۰CompressedFileInfo); ok {
- rd := bytes.NewReader(cf.GzipBytes())
- w.Header().Set("Content-Encoding", "gzip")
- ctype := mime.TypeByExtension(filepath.Ext(fi.Name()))
- if ctype == "" {
- // read a chunk to decide between utf-8 text and binary
- var buf [512]byte
- grd, _ := gzip.NewReader(rd)
- n, _ := io.ReadFull(grd, buf[:])
- ctype = http.DetectContentType(buf[:n])
- _, err := rd.Seek(0, io.SeekStart) // rewind to output whole file
- if err != nil {
- log.Error("rd.Seek error: %v", err)
- http.Error(w, http.StatusText(500), 500)
- return
- }
- }
- w.Header().Set("Content-Type", ctype)
- http.ServeContent(w, req, fi.Name(), modtime, rd)
- return
- }
- }
-
- http.ServeContent(w, req, fi.Name(), modtime, content)
- return
- }
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