110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
package http
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import (
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"encoding/json"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"text/template"
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"github.com/GeertJohan/go.rice"
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"github.com/filebrowser/filebrowser/auth"
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"github.com/filebrowser/filebrowser/types"
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)
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func (e *Env) getStaticHandlers() (http.Handler, http.Handler) {
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box := rice.MustFindBox("../frontend/dist")
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handler := http.FileServer(box.HTTPBox())
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baseURL := strings.TrimSuffix(e.Settings.BaseURL, "/")
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staticURL := strings.TrimPrefix(baseURL+"/static", "/")
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cssFile := ""
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// TODO: baseurl must always not have the trailing slash
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data := map[string]interface{}{
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"Name": e.Settings.Branding.Name,
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"DisableExternal": e.Settings.Branding.DisableExternal,
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"BaseURL": baseURL,
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"Version": types.Version,
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"StaticURL": staticURL,
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"Signup": e.Settings.Signup,
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"CSS": false,
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"ReCaptcha": false,
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}
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if e.Settings.Branding.Files != "" {
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path := filepath.Join(e.Settings.Branding.Files, "custom.css")
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_, err := os.Stat(path)
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if err != nil && !os.IsNotExist(err) {
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log.Printf("couldn't load custom styles: %v", err)
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}
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if err == nil {
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cssFile = path
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data["CSS"] = true
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}
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}
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if e.Settings.AuthMethod == auth.MethodJSONAuth {
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auther := e.Auther.(*auth.JSONAuth)
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if auther.ReCaptcha != nil {
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data["ReCaptcha"] = auther.ReCaptcha.Key != "" && auther.ReCaptcha.Secret != ""
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data["ReCaptchaHost"] = auther.ReCaptcha.Host
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data["ReCaptchaKey"] = auther.ReCaptcha.Key
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}
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}
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b, _ := json.MarshalIndent(data, "", " ")
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data["Json"] = string(b)
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handleWithData := func(w http.ResponseWriter, r *http.Request, file string, contentType string) {
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w.Header().Set("Content-Type", contentType)
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index := template.Must(template.New("index").Delims("[{[", "]}]").Parse(box.MustString(file)))
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err := index.Execute(w, data)
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if err != nil {
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httpErr(w, r, http.StatusInternalServerError, err)
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}
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}
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index := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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httpErr(w, r, http.StatusNotFound, nil)
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return
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}
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w.Header().Set("x-frame-options", "SAMEORIGIN")
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w.Header().Set("x-xss-protection", "1; mode=block")
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handleWithData(w, r, "index.html", "text/html; charset=utf-8")
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})
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static := http.StripPrefix("/static/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if e.Settings.Branding.Files != "" {
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if strings.HasPrefix(r.URL.Path, "img/") {
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path := filepath.Join(e.Settings.Branding.Files, r.URL.Path)
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if _, err := os.Stat(path); err == nil {
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http.ServeFile(w, r, path)
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return
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}
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} else if r.URL.Path == "custom.css" && cssFile != "" {
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http.ServeFile(w, r, cssFile)
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return
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}
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}
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if !strings.HasSuffix(r.URL.Path, ".js") {
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handler.ServeHTTP(w, r)
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return
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}
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handleWithData(w, r, r.URL.Path, "application/javascript; charset=utf-8")
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}))
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return index, static
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}
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