update method checkDownloadPermission in order to fix issues 1770 (#1794)

* add check download resource permission in order to fix issues 1770

* update method checkDownloadPermission in order to fix issues 1770

* update method listUnauthorizedResource in order to fix issues 1770

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/ProcessDao.java

@@ -1774,10 +1774,10 @@ public class ProcessDao {
     public List<String> listUnauthorizedResource(int userId,String[] resNames){
         List<String> resultList = new ArrayList<String>();
 
-        List<String> originResList = Arrays.asList(resNames);
-        List<Resource> authorizedResourceList = resourceMapper.listAuthorizedResource(userId, resNames);
+        if(ArrayUtils.isNotEmpty(resNames)){
+            List<String> originResList = Arrays.asList(resNames);
+            List<Resource> authorizedResourceList = resourceMapper.listAuthorizedResource(userId, resNames);
 
-        if(CollectionUtils.isNotEmpty(authorizedResourceList)){
             List<String> authorizedResNames = authorizedResourceList.stream().map(t -> t.getAlias()).collect(toList());
             resultList = originResList.stream().filter(item -> !authorizedResNames.contains(item)).collect(toList());
         }

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskScheduleThread.java

@@ -342,7 +342,7 @@ public class TaskScheduleThread implements Runnable {
             // get user type in order to judge whether the user is admin
             User user = processDao.getUserById(userId);
             if (user.getUserType() != UserType.ADMIN_USER){
-                List<String> unauthorizedResource = processDao.listUnauthorizedResource(userId, (String[]) projectRes.toArray());
+                List<String> unauthorizedResource = processDao.listUnauthorizedResource(userId, projectRes.toArray(new String[projectRes.size()]));
                 // if exist unauthorized resource
                 if(CollectionUtils.isNotEmpty(unauthorizedResource)){
                     logger.error("user {} didn't has download permission of resource file: {}", user.getUserName(), unauthorizedResource.toString());