add checking for precence of token and permission parameters /commented out for ease now/, disable login method

src/main/java/hello/SampleInterceptor.java

@@ -1,6 +1,6 @@
 package hello;
 
-import org.springframework.context.annotation.Bean;
+
 import org.springframework.stereotype.Component;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
@@ -27,6 +27,13 @@ public class SampleInterceptor extends HandlerInterceptorAdapter {
         System.out.println("************************");
         System.out.println("pre handle interceptor");
         System.out.println("************************");
+//
+//        if (request.getHeader(LoginController.TOKEN) == null || request.getHeader(LoginController.PERMISSION) == null) {
+//            System.out.println("No token or permission parameter in header.");
+//            response.sendError(HttpStatus.UNAUTHORIZED.value(), "No token or permission parameter in request header");
+//            return super.preHandle(request, response, handler);
+//        }
+
         return super.preHandle(request, response, handler);
     }
 }

src/main/java/hello/agh/edu/bazy/controllers/LoginController.java

@@ -19,6 +19,8 @@ import org.springframework.web.client.RestTemplate;
 @Controller
 @RequestMapping(APIServicePaths.AUTHENTICATION_CONTROLLER)
 public class LoginController {
+    public static final String TOKEN = "token";
+    public static final String PERMISSION = "permission";
 
     RestTemplate restTemplate = new RestTemplate();
 
@@ -32,14 +34,14 @@ public class LoginController {
         );
     }
 
-    @RequestMapping(value = APIServicePaths.LOGIN_USER, method = RequestMethod.POST)
-    @ResponseBody
-    String loginUser(@RequestParam("login") String login, @RequestParam("password") String password) {
-        MultiValueMap<String, String> map = new LinkedMultiValueMap<>();
-        map.add("login", login);
-        map.add("password", password);
-        return restTemplate.postForObject(ModuleServicePaths.AUTHENTICATICATE, map, String.class);
-    }
+//    @RequestMapping(value = APIServicePaths.LOGIN_USER, method = RequestMethod.POST)
+//    @ResponseBody
+//    String loginUser(@RequestParam("login") String login, @RequestParam("password") String password) {
+//        MultiValueMap<String, String> map = new LinkedMultiValueMap<>();
+//        map.add("login", login);
+//        map.add("password", password);
+//        return restTemplate.postForObject(ModuleServicePaths.AUTHENTICATICATE, map, String.class);
+//    }
 
     @RequestMapping(value = APIServicePaths.GET_USER_FOR_TOKEN)
     @ResponseBody