89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
package main
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import (
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"bytes"
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"log"
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"mime"
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"strings"
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//"errors"
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"compress/gzip"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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)
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type SFile struct {
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Data []byte
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GzipData []byte
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Pos int64
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Length int64
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GzipLength int64
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Mimetype string
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Info os.FileInfo
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FormattedModTime string
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}
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type CssData struct {
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ComingSoon string
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}
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func initStaticFiles() error {
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return filepath.Walk("./public", func(path string, f os.FileInfo, err error) error {
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if f.IsDir() {
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return nil
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}
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path = strings.Replace(path, "\\", "/", -1)
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return err
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}
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path = strings.TrimPrefix(path, "public/")
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var ext = filepath.Ext("/public/" + path)
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gzipData := compressBytesGzip(data)
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staticFiles["/static/"+path] = SFile{data, gzipData, 0, int64(len(data)), int64(len(gzipData)), mime.TypeByExtension(ext), f, f.ModTime().UTC().Format(http.TimeFormat)}
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if dev.DebugMode {
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log.Print("Added the '" + path + "' static file.")
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}
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return nil
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})
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}
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func addStaticFile(path string, prefix string) error {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return err
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}
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fi, err := os.Open(path)
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if err != nil {
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return err
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}
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f, err := fi.Stat()
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if err != nil {
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return err
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}
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var ext = filepath.Ext(path)
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path = strings.TrimPrefix(path, prefix)
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gzipData := compressBytesGzip(data)
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staticFiles["/static"+path] = SFile{data, gzipData, 0, int64(len(data)), int64(len(gzipData)), mime.TypeByExtension(ext), f, f.ModTime().UTC().Format(http.TimeFormat)}
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if dev.DebugMode {
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log.Print("Added the '" + path + "' static file")
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}
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return nil
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}
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func compressBytesGzip(in []byte) []byte {
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var buff bytes.Buffer
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gz := gzip.NewWriter(&buff)
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_, _ = gz.Write(in) // TODO: What if this errors? What circumstances could it error under? Should we add a second return value?
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_ = gz.Close()
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return buff.Bytes()
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}
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