82 lines
2 KiB
Go
82 lines
2 KiB
Go
// Copyright 2016 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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//go:build bindata
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// +build bindata
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package public
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import (
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"bytes"
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"io"
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"net/http"
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"os"
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"path/filepath"
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"time"
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"code.gitea.io/gitea/modules/timeutil"
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)
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// GlobalModTime provide a global mod time for embedded asset files
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func GlobalModTime(filename string) time.Time {
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return timeutil.GetExecutableModTime()
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}
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func fileSystem(dir string) http.FileSystem {
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return Assets
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}
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func Asset(name string) ([]byte, error) {
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f, err := Assets.Open("/" + name)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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return io.ReadAll(f)
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}
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func AssetNames() []string {
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realFS := Assets.(vfsgen۰FS)
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results := make([]string, 0, len(realFS))
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for k := range realFS {
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results = append(results, k[1:])
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}
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return results
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}
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func AssetIsDir(name string) (bool, error) {
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if f, err := Assets.Open("/" + name); err != nil {
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return false, err
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} else {
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defer f.Close()
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if fi, err := f.Stat(); err != nil {
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return false, err
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} else {
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return fi.IsDir(), nil
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}
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}
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}
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// serveContent serve http content
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func serveContent(w http.ResponseWriter, req *http.Request, fi os.FileInfo, modtime time.Time, content io.ReadSeeker) {
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encodings := parseAcceptEncoding(req.Header.Get("Accept-Encoding"))
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if encodings["gzip"] {
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if cf, ok := fi.(*vfsgen۰CompressedFileInfo); ok {
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rdGzip := bytes.NewReader(cf.GzipBytes())
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// all static files are managed by Gitea, so we can make sure every file has the correct ext name
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// then we can get the correct Content-Type, we do not need to do http.DetectContentType on the decompressed data
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mimeType := detectWellKnownMimeType(filepath.Ext(fi.Name()))
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if mimeType == "" {
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mimeType = "application/octet-stream"
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}
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w.Header().Set("Content-Type", mimeType)
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w.Header().Set("Content-Encoding", "gzip")
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http.ServeContent(w, req, fi.Name(), modtime, rdGzip)
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return
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}
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}
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http.ServeContent(w, req, fi.Name(), modtime, content)
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return
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}
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