Implement initial login functionality

internal/dis/component/control/server.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"net/http"
 
+	"github.com/FAU-CDI/wisski-distillery/pkg/cancel"
 	"github.com/rs/zerolog"
 )
 
@@ -12,20 +13,24 @@ import (
 // The server may spawn background tasks, but these should be terminated once context closes.
 //
 // Logging messages are directed to progress
-func (control *Control) Server(ctx context.Context, progress io.Writer) (*http.ServeMux, error) {
+func (control *Control) Server(ctx context.Context, progress io.Writer) (http.Handler, error) {
 	// create a new mux
 	mux := http.NewServeMux()
 
 	// add all the servable routes!
-	for _, s := range control.Dependencies.Servables {
+	for _, s := range control.Dependencies.Routeables {
 		for _, route := range s.Routes() {
 			zerolog.Ctx(ctx).Info().Str("component", s.Name()).Str("route", route).Msg("mounting route")
-			handler, err := s.Handler(ctx, route)
+			handler, err := s.HandleRoute(ctx, route)
 			if err != nil {
 				return nil, err
 			}
 			mux.Handle(route, handler)
 		}
 	}
-	return mux, nil
+
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		r = r.WithContext(cancel.ValuesOf(r.Context(), ctx))
+		mux.ServeHTTP(w, r)
+	}), nil
 }