82 lines
3.2 KiB
Go
82 lines
3.2 KiB
Go
package web
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import (
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"fmt"
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"net/http"
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"github.com/gorilla/mux"
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"goauthentik.io/internal/config"
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"goauthentik.io/internal/constants"
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"goauthentik.io/internal/utils/web"
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staticWeb "goauthentik.io/web"
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staticDocs "goauthentik.io/website"
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)
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func (ws *WebServer) configureStatic() {
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statRouter := ws.lh.NewRoute().Subrouter()
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indexLessRouter := statRouter.NewRoute().Subrouter()
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indexLessRouter.Use(web.DisableIndex)
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// Media files, always local
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fs := http.FileServer(http.Dir(config.G.Paths.Media))
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var distHandler http.Handler
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var distFs http.Handler
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var authentikHandler http.Handler
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var helpHandler http.Handler
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if config.G.Debug || config.G.Web.LoadLocalFiles {
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ws.log.Debug("Using local static files")
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distFs = http.FileServer(http.Dir("./web/dist"))
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distHandler = http.StripPrefix("/static/dist/", distFs)
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authentikHandler = http.StripPrefix("/static/authentik/", http.FileServer(http.Dir("./web/authentik")))
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helpHandler = http.FileServer(http.Dir("./website/help/"))
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} else {
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statRouter.Use(ws.staticHeaderMiddleware)
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ws.log.Debug("Using packaged static files with aggressive caching")
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distFs = http.FileServer(http.FS(staticWeb.StaticDist))
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distHandler = http.StripPrefix("/static", distFs)
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authentikHandler = http.StripPrefix("/static", http.FileServer(http.FS(staticWeb.StaticAuthentik)))
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helpHandler = http.FileServer(http.FS(staticDocs.Help))
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}
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indexLessRouter.PathPrefix("/static/dist/").Handler(distHandler)
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indexLessRouter.PathPrefix("/static/authentik/").Handler(authentikHandler)
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// Prevent font-loading issues on safari, which loads fonts relatively to the URL the browser is on
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indexLessRouter.PathPrefix("/if/flow/{flow_slug}/assets").HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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web.DisableIndex(http.StripPrefix(fmt.Sprintf("/if/flow/%s", vars["flow_slug"]), distFs)).ServeHTTP(rw, r)
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})
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indexLessRouter.PathPrefix("/if/admin/assets").Handler(http.StripPrefix("/if/admin", distFs))
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indexLessRouter.PathPrefix("/if/user/assets").Handler(http.StripPrefix("/if/user", distFs))
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indexLessRouter.PathPrefix("/media/").Handler(http.StripPrefix("/media", fs))
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statRouter.PathPrefix("/if/help/").Handler(http.StripPrefix("/if/help/", helpHandler))
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statRouter.PathPrefix("/help").Handler(http.RedirectHandler("/if/help/", http.StatusMovedPermanently))
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ws.lh.Path("/robots.txt").HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
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rw.Header()["Content-Type"] = []string{"text/plain"}
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rw.WriteHeader(200)
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_, err := rw.Write(staticWeb.RobotsTxt)
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if err != nil {
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ws.log.WithError(err).Warning("failed to write response")
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}
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})
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ws.lh.Path("/.well-known/security.txt").HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
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rw.Header()["Content-Type"] = []string{"text/plain"}
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rw.WriteHeader(200)
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_, err := rw.Write(staticWeb.SecurityTxt)
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if err != nil {
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ws.log.WithError(err).Warning("failed to write response")
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}
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})
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}
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func (ws *WebServer) staticHeaderMiddleware(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Cache-Control", "\"public, no-transform\"")
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w.Header().Set("X-authentik-version", constants.VERSION)
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w.Header().Set("Vary", "X-authentik-version")
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h.ServeHTTP(w, r)
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})
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}
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