Example #1
0
File: server.go Project: jonaz/devd
// HandleNotFound handles pages not found. In particular, this handler is used
// when we have no matching route for a request. This also means it's not
// useful to inject the livereload paraphernalia here.
func HandleNotFound(templates *template.Template) httpctx.Handler {
	return httpctx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusNotFound)
		err := templates.Lookup("404.html").Execute(w, nil)
		if err != nil {
			logger := termlog.FromContext(ctx)
			logger.Shout("Could not execute template: %s", err)
		}
	})
}
Example #2
0
File: cli.go Project: godeep/devd
// Router constructs the main Devd router that serves all requests
func (dd *Devd) Router(logger termlog.Logger, templates *template.Template) (http.Handler, error) {
	mux := http.NewServeMux()
	hasGlobal := false

	ci := inject.CopyInject{}
	if dd.HasLivereload() {
		ci = livereload.Injector
	}

	for match, route := range dd.Routes {
		if match == "/" {
			hasGlobal = true
		}
		handler := dd.WrapHandler(
			logger,
			route.Endpoint.Handler(templates, ci),
		)
		handler = http.StripPrefix(route.Path, handler)
		mux.Handle(match, handler)
	}
	if dd.HasLivereload() {
		lr := livereload.NewServer("livereload", logger)
		mux.Handle(livereload.EndpointPath, lr)
		mux.Handle(livereload.ScriptPath, http.HandlerFunc(lr.ServeScript))
		if dd.LivereloadRoutes {
			err := WatchRoutes(dd.Routes, lr, dd.Excludes, logger)
			if err != nil {
				return nil, fmt.Errorf("Could not watch routes for livereload: %s", err)
			}
		}
		if len(dd.WatchPaths) > 0 {
			err := WatchPaths(dd.WatchPaths, dd.Excludes, lr, logger)
			if err != nil {
				return nil, fmt.Errorf("Could not watch path for livereload: %s", err)
			}
		}
	}
	if !hasGlobal {
		mux.Handle(
			"/",
			dd.WrapHandler(logger, httpctx.HandlerFunc(HandleNotFound)),
		)
	}
	var h http.Handler = mux
	if dd.Credentials != nil {
		h = httpauth.SimpleBasicAuth(
			dd.Credentials.username, dd.Credentials.password,
		)(h)
	}
	return hostPortStrip(h), nil
}