81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
// Copyright 2016 The Gitea Authors. All rights reserved.
|
||
// SPDX-License-Identifier: MIT
|
||
|
||
//go:build bindata
|
||
|
||
package public
|
||
|
||
import (
|
||
"bytes"
|
||
"io"
|
||
"net/http"
|
||
"os"
|
||
"path/filepath"
|
||
"time"
|
||
|
||
"code.gitea.io/gitea/modules/timeutil"
|
||
)
|
||
|
||
// GlobalModTime provide a global mod time for embedded asset files
|
||
func GlobalModTime(filename string) time.Time {
|
||
return timeutil.GetExecutableModTime()
|
||
}
|
||
|
||
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)
|
||
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.Contains("gzip") {
|
||
if cf, ok := fi.(*vfsgen۰CompressedFileInfo); ok {
|
||
rdGzip := bytes.NewReader(cf.GzipBytes())
|
||
// all static files are managed by Gitea, so we can make sure every file has the correct ext name
|
||
// then we can get the correct Content-Type, we do not need to do http.DetectContentType on the decompressed data
|
||
mimeType := detectWellKnownMimeType(filepath.Ext(fi.Name()))
|
||
if mimeType == "" {
|
||
mimeType = "application/octet-stream"
|
||
}
|
||
w.Header().Set("Content-Type", mimeType)
|
||
w.Header().Set("Content-Encoding", "gzip")
|
||
http.ServeContent(w, req, fi.Name(), modtime, rdGzip)
|
||
return
|
||
}
|
||
}
|
||
|
||
http.ServeContent(w, req, fi.Name(), modtime, content)
|
||
return
|
||
}
|