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// 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.
//go:build bindata
// +build bindata
package public
import (
"bytes"
"compress/gzip"
"io"
"mime"
"net/http"
"os"
"path/filepath"
"time"
"code.gitea.io/gitea/modules/log"
)
func fileSystem(dir string) http.FileSystem {
return Assets
}
func Asset(name string) ([]byte, error) {
f, err := Assets.Open("/" + name)
if err != nil {
return nil, err
}
defer f.Close()
return io.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(http.StatusInternalServerError), http.StatusInternalServerError)
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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