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feature (speed): improve loading speed

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This commit is contained in:
MickaelK
2025-08-15 13:42:44 +10:00
parent 3bf3c71d8c
commit 72cebf4d6d
4 changed files with 192 additions and 90 deletions
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213
server/ctrl/static.go
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@ -2,8 +2,8 @@ package ctrl
import (
"bytes"
"compress/gzip"
_ "embed"
"encoding/base64"
"encoding/json"
"fmt"
"io"
@ -205,32 +205,42 @@ func ServeFile(chroot string) func(*App, http.ResponseWriter, *http.Request) {
}
func ServeIndex(indexPath string) func(*App, http.ResponseWriter, *http.Request) {
// STEP1: pull the data from the embed
file, err := WWWPublic.Open(indexPath)
if err != nil {
return func(ctx *App, res http.ResponseWriter, req *http.Request) {
http.NotFound(res, req)
}
}
defer file.Close()
// STEP2: compile the template
b, err := io.ReadAll(file)
if err != nil {
return func(ctx *App, res http.ResponseWriter, req *http.Request) {
SendErrorResult(res, err)
}
}
tmpl := template.Must(template.New(indexPath).Parse(string(b)))
tmpl = template.Must(tmpl.Parse(string(TmplLoader)))
return func(ctx *App, res http.ResponseWriter, req *http.Request) {
head := res.Header()
// STEP1: pull the data from the embed
file, err := WWWPublic.Open(indexPath)
if err != nil {
http.NotFound(res, req)
return
}
defer file.Close()
// STEP2: compile the template
b, err := io.ReadAll(file)
if err != nil {
SendErrorResult(res, err)
return
var out io.Writer = res
if strings.Contains(req.Header.Get("Accept-Encoding"), "gzip") {
head.Set("Content-Encoding", "gzip")
gz := gzip.NewWriter(res)
defer gz.Close()
out = gz
}
head.Set("Content-Type", "text/html")
res.WriteHeader(http.StatusOK)
tmpl := template.Must(template.New(indexPath).Parse(string(b)))
tmpl = template.Must(tmpl.Parse(string(TmplLoader)))
tmpl.Execute(res, map[string]any{
tmpl.Execute(out, map[string]any{
"base": WithBase("/"),
"version": BUILD_REF,
"license": LICENSE,
"preload": preload(),
"clear": req.Header.Get("Cache-Control") == "no-cache",
"hash": signature(),
})
}
}
@ -265,7 +275,7 @@ func ServeBundle(ctx *App, res http.ResponseWriter, req *http.Request) {
fmt.Fprintf(res, "id: %s\n", urls[i])
fmt.Fprintf(res, "data: ")
b, _ := io.ReadAll(file)
res.Write([]byte(base64.StdEncoding.EncodeToString(b)))
res.Write([]byte(encodeB128(b)))
fmt.Fprintf(res, "\n\n")
res.(http.Flusher).Flush()
file.Close()
@ -274,6 +284,34 @@ func ServeBundle(ctx *App, res http.ResponseWriter, req *http.Request) {
res.(http.Flusher).Flush()
}
func encodeB128(src []byte) string { // decoder is in public/assets/sw.js
if len(src) == 0 {
return ""
}
out := make([]rune, 0, len(src)+len(src)/7) // N + N/7 runes (+tail)
var bits uint32
var n int // bits held in 'bits'
emit := func(d byte) {
if d == 0x00 || d == 0x0A || d == 0x0D { // NUL, LF, CR
out = append(out, rune(0x80|d)) // 2-byte UTF-8, still decodable as d&0x7F
return
}
out = append(out, rune(d)) // ASCII, 1-byte UTF-8
}
for _, b := range src {
bits = (bits << 8) | uint32(b)
n += 8
for n >= 7 {
n -= 7
emit(byte((bits >> n) & 0x7F))
}
}
if n > 0 { // tail
emit(byte((bits << (7 - n)) & 0x7F))
}
return string(out)
}
func applyPatch(filePath string) (file *bytes.Buffer) {
var (
outputBuffer bytes.Buffer
@ -329,10 +367,7 @@ func preload() string {
"/assets/" + BUILD_REF + "/lib/vendor/rxjs/rxjs.min.js",
"/assets/" + BUILD_REF + "/lib/vendor/rxjs/rxjs-ajax.min.js",
"/assets/" + BUILD_REF + "/lib/vendor/rxjs/rxjs-shared.min.js",
},
{
"/assets/" + BUILD_REF + "/boot/ctrl_boot_frontoffice.js",
"/assets/" + BUILD_REF + "/locales/index.js",
"/assets/" + BUILD_REF + "/css/designsystem.css",
"/assets/" + BUILD_REF + "/css/designsystem_input.css",
"/assets/" + BUILD_REF + "/css/designsystem_textarea.css",
@ -348,13 +383,50 @@ func preload() string {
"/assets/" + BUILD_REF + "/css/designsystem_skeleton.css",
"/assets/" + BUILD_REF + "/css/designsystem_utils.css",
"/assets/" + BUILD_REF + "/css/designsystem_alert.css",
"/assets/" + BUILD_REF + "/pages/filespage/modal.css",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_submenu.css",
"/assets/" + BUILD_REF + "/pages/filespage/modal_share.css",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_filesystem.css",
"/assets/" + BUILD_REF + "/pages/ctrl_filespage.css",
"/assets/" + BUILD_REF + "/pages/connectpage/ctrl_form.css",
"/assets/" + BUILD_REF + "/pages/viewerpage/component_menubar.css",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_upload.css",
"/assets/" + BUILD_REF + "/components/decorator_shell_filemanager.css",
},
{
"/assets/" + BUILD_REF + "/boot/ctrl_boot_frontoffice.js",
"/assets/" + BUILD_REF + "/boot/router_frontoffice.js",
"/assets/" + BUILD_REF + "/boot/common.js",
"/assets/" + BUILD_REF + "/components/loader.js",
"/assets/" + BUILD_REF + "/components/modal.js",
"/assets/" + BUILD_REF + "/components/modal.css",
"/assets/" + BUILD_REF + "/components/notification.js",
"/assets/" + BUILD_REF + "/components/notification.css",
"/assets/" + BUILD_REF + "/boot/router_frontoffice.js",
"/assets/" + BUILD_REF + "/components/sidebar.js",
"/assets/" + BUILD_REF + "/components/sidebar.css",
"/assets/" + BUILD_REF + "/components/dropdown.js",
"/assets/" + BUILD_REF + "/components/decorator_shell_filemanager.js",
"/assets/" + BUILD_REF + "/helpers/loader.js",
"/assets/" + BUILD_REF + "/helpers/log.js",
"/assets/" + BUILD_REF + "/helpers/sdk.js",
"/assets/" + BUILD_REF + "/locales/index.js",
"/assets/" + BUILD_REF + "/lib/store.js",
"/assets/" + BUILD_REF + "/lib/form.js",
"/assets/" + BUILD_REF + "/lib/path.js",
"/assets/" + BUILD_REF + "/lib/random.js",
"/assets/" + BUILD_REF + "/model/config.js",
"/assets/" + BUILD_REF + "/model/chromecast.js",
"/assets/" + BUILD_REF + "/model/session.js",
"/assets/" + BUILD_REF + "/pages/filespage/model_acl.js",
"/assets/" + BUILD_REF + "/pages/filespage/cache.js",
"/assets/" + BUILD_REF + "/pages/filespage/thing.css",
"/assets/" + BUILD_REF + "/pages/viewerpage/component_menubar.js",
},
{
"/assets/" + BUILD_REF + "/components/form.js",
"/assets/" + BUILD_REF + "/components/icon.js",
"/assets/" + BUILD_REF + "/lib/settings.js",
"/assets/" + BUILD_REF + "/lib/skeleton/index.js",
"/assets/" + BUILD_REF + "/lib/rx.js",
"/assets/" + BUILD_REF + "/lib/ajax.js",
@ -364,80 +436,63 @@ func preload() string {
"/assets/" + BUILD_REF + "/lib/skeleton/router.js",
"/assets/" + BUILD_REF + "/lib/skeleton/lifecycle.js",
"/assets/" + BUILD_REF + "/lib/error.js",
"/assets/" + BUILD_REF + "/model/config.js",
"/assets/" + BUILD_REF + "/model/plugin.js",
"/assets/" + BUILD_REF + "/model/chromecast.js",
"/assets/" + BUILD_REF + "/model/session.js",
"/assets/" + BUILD_REF + "/helpers/log.js",
"/assets/" + BUILD_REF + "/boot/common.js",
"/assets/" + BUILD_REF + "/helpers/sdk.js",
"/assets/" + BUILD_REF + "/components/breadcrumb.js",
"/assets/" + BUILD_REF + "/components/breadcrumb.css",
"/assets/" + BUILD_REF + "/components/form.js",
"/assets/" + BUILD_REF + "/components/sidebar.js",
"/assets/" + BUILD_REF + "/components/sidebar.css",
"/assets/" + BUILD_REF + "/components/dropdown.js",
"/assets/" + BUILD_REF + "/components/icon.js",
"/assets/" + BUILD_REF + "/lib/store.js",
"/assets/" + BUILD_REF + "/lib/random.js",
"/assets/" + BUILD_REF + "/lib/form.js",
"/assets/" + BUILD_REF + "/lib/path.js",
"/assets/" + BUILD_REF + "/components/decorator_shell_filemanager.js",
"/assets/" + BUILD_REF + "/components/decorator_shell_filemanager.css",
"/assets/" + BUILD_REF + "/pages/ctrl_error.js",
},
{
"/assets/" + BUILD_REF + "/pages/ctrl_connectpage.js",
"/assets/" + BUILD_REF + "/pages/ctrl_connectpage.css",
"/assets/" + BUILD_REF + "/pages/ctrl_error.js",
"/assets/" + BUILD_REF + "/pages/ctrl_filespage.js",
"/assets/" + BUILD_REF + "/pages/ctrl_viewerpage.js",
"/assets/" + BUILD_REF + "/pages/ctrl_viewerpage.css",
"/assets/" + BUILD_REF + "/pages/ctrl_logout.js",
"/assets/" + BUILD_REF + "/pages/connectpage/ctrl_form.js",
"/assets/" + BUILD_REF + "/pages/connectpage/ctrl_forkme.js",
"/assets/" + BUILD_REF + "/pages/connectpage/ctrl_poweredby.js",
"/assets/" + BUILD_REF + "/lib/path.js",
"/assets/" + BUILD_REF + "/lib/form.js",
"/assets/" + BUILD_REF + "/lib/settings.js",
"/assets/" + BUILD_REF + "/components/form.js",
"/assets/" + BUILD_REF + "/model/session.js",
"/assets/" + BUILD_REF + "/pages/ctrl_error.js",
"/assets/" + BUILD_REF + "/pages/connectpage/model_backend.js",
"/assets/" + BUILD_REF + "/pages/connectpage/model_config.js",
"/assets/" + BUILD_REF + "/pages/connectpage/ctrl_form_state.js",
"/assets/" + BUILD_REF + "/lib/random.js",
"/assets/" + BUILD_REF + "/components/icon.js",
"/assets/" + BUILD_REF + "/pages/ctrl_connectpage.css",
"/assets/" + BUILD_REF + "/pages/connectpage/ctrl_form.css",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_filesystem.js",
},
{
"/assets/" + BUILD_REF + "/pages/ctrl_filespage.js",
"/assets/" + BUILD_REF + "/pages/ctrl_filespage.css",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_filesystem.js",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_submenu.js",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_newitem.js",
"/assets/" + BUILD_REF + "/components/breadcrumb.js",
"/assets/" + BUILD_REF + "/components/breadcrumb.css",
"/assets/" + BUILD_REF + "/components/skeleton.js",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_upload.js",
"/assets/" + BUILD_REF + "/pages/filespage/cache.js",
"/assets/" + BUILD_REF + "/pages/filespage/state_config.js",
"/assets/" + BUILD_REF + "/pages/filespage/thing.js",
"/assets/" + BUILD_REF + "/pages/filespage/state_newthing.js",
"/assets/" + BUILD_REF + "/pages/filespage/helper.js",
"/assets/" + BUILD_REF + "/pages/filespage/model_files.js",
"/assets/" + BUILD_REF + "/pages/filespage/model_virtual_layer.js",
"/assets/" + BUILD_REF + "/pages/filespage/modal_share.js",
"/assets/" + BUILD_REF + "/pages/filespage/modal_tag.js",
"/assets/" + BUILD_REF + "/pages/filespage/modal_tag.css",
"/assets/" + BUILD_REF + "/pages/filespage/modal_rename.js",
"/assets/" + BUILD_REF + "/pages/filespage/modal_delete.js",
"/assets/" + BUILD_REF + "/pages/filespage/state_selection.js",
"/assets/" + BUILD_REF + "/pages/filespage/model_acl.js",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_filesystem.css",
"/assets/" + BUILD_REF + "/pages/filespage/thing.css",
"/assets/" + BUILD_REF + "/pages/filespage/modal.css",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_submenu.css",
"/assets/" + BUILD_REF + "/pages/filespage/modal_share.css",
"/assets/" + BUILD_REF + "/pages/filespage/modal_tag.css",
"/assets/" + BUILD_REF + "/pages/filespage/state_newthing.js",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_newitem.js",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_newitem.css",
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_upload.css",
"/assets/" + BUILD_REF + "/pages/viewerpage/mimetype.js",
"/assets/" + BUILD_REF + "/pages/viewerpage/model_files.js",
"/assets/" + BUILD_REF + "/pages/viewerpage/common.js",
},
{
"/assets/" + BUILD_REF + "/pages/filespage/ctrl_submenu.js",
"/assets/" + BUILD_REF + "/pages/filespage/thing.js",
"/assets/" + BUILD_REF + "/pages/filespage/modal_share.js",
"/assets/" + BUILD_REF + "/pages/viewerpage/application_downloader.js",
"/assets/" + BUILD_REF + "/model/plugin.js",
},
})
return string(out)
}
func signature() string {
text := BUILD_REF
patches := Hooks.Get.StaticPatch()
for i := 0; i < len(patches); i++ {
text += string(patches[i])
}
entries, _ := os.ReadDir(GetAbsolutePath(PLUGIN_PATH))
for _, e := range entries {
stat, _ := e.Info()
text += fmt.Sprintf("[%s][%d][%s]", stat.Name(), stat.Size(), stat.ModTime().String())
}
return strings.ToLower(QuickHash(text, 3))
}