mirror of https://github.com/Xhofe/alist
97 lines
2.8 KiB
Go
97 lines
2.8 KiB
Go
package static
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import (
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"errors"
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"fmt"
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"io/fs"
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"net/http"
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"net/http/pprof"
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"strings"
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"github.com/alist-org/alist/v3/cmd/flags"
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"github.com/alist-org/alist/v3/internal/conf"
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"github.com/alist-org/alist/v3/internal/setting"
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"github.com/alist-org/alist/v3/pkg/utils"
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"github.com/alist-org/alist/v3/public"
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"github.com/gin-gonic/gin"
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)
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func InitIndex() {
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index, err := public.Public.ReadFile("dist/index.html")
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if err != nil {
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if errors.Is(err, fs.ErrNotExist) {
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utils.Log.Fatalf("index.html not exist, you may forget to put dist of frontend to public/dist")
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}
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utils.Log.Fatalf("failed to read index.html: %v", err)
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}
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conf.RawIndexHtml = string(index)
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siteConfig := getSiteConfig()
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replaceMap := map[string]string{
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"cdn: undefined": fmt.Sprintf("cdn: '%s'", siteConfig.Cdn),
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"base_path: undefined": fmt.Sprintf("base_path: '%s'", siteConfig.BasePath),
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}
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for k, v := range replaceMap {
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conf.RawIndexHtml = strings.Replace(conf.RawIndexHtml, k, v, 1)
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}
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UpdateIndex()
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}
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func UpdateIndex() {
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favicon := setting.GetStr(conf.Favicon)
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title := setting.GetStr(conf.SiteTitle)
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customizeHead := setting.GetStr(conf.CustomizeHead)
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customizeBody := setting.GetStr(conf.CustomizeBody)
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mainColor := setting.GetStr(conf.MainColor)
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conf.ManageHtml = conf.RawIndexHtml
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replaceMap1 := map[string]string{
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"https://jsd.nn.ci/gh/alist-org/logo@main/logo.svg": favicon,
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"Loading...": title,
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"main_color: undefined": fmt.Sprintf("main_color: '%s'", mainColor),
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}
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for k, v := range replaceMap1 {
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conf.ManageHtml = strings.Replace(conf.ManageHtml, k, v, 1)
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}
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conf.IndexHtml = conf.ManageHtml
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replaceMap2 := map[string]string{
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"<!-- customize head -->": customizeHead,
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"<!-- customize body -->": customizeBody,
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}
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for k, v := range replaceMap2 {
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conf.IndexHtml = strings.Replace(conf.IndexHtml, k, v, 1)
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}
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}
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func Static(r *gin.RouterGroup, noRoute func(handlers ...gin.HandlerFunc)) {
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InitIndex()
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folders := []string{"assets", "images", "streamer", "static"}
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r.Use(func(c *gin.Context) {
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for i := range folders {
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if strings.HasPrefix(c.Request.RequestURI, fmt.Sprintf("/%s/", folders[i])) {
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c.Header("Cache-Control", "public, max-age=15552000")
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}
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}
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})
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for i, folder := range folders {
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folder = "dist/" + folder
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sub, err := fs.Sub(public.Public, folder)
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if err != nil {
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utils.Log.Fatalf("can't find folder: %s", folder)
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}
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r.StaticFS(fmt.Sprintf("/%s/", folders[i]), http.FS(sub))
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}
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noRoute(func(c *gin.Context) {
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c.Header("Content-Type", "text/html")
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c.Status(200)
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if strings.HasPrefix(c.Request.URL.Path, "/@manage") {
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_, _ = c.Writer.WriteString(conf.ManageHtml)
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} else if strings.HasPrefix(c.Request.URL.Path, "/debug/pprof") && flags.Debug {
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pprof.Index(c.Writer, c.Request)
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} else {
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_, _ = c.Writer.WriteString(conf.IndexHtml)
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}
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c.Writer.Flush()
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c.Writer.WriteHeaderNow()
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})
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}
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