Upload big file differencies (#647)

* Update hint for big file upload

* Do not delete big file after upload by default - changed cfg property.

* Refactored checking if the file should be deleted after upload.

* Remove big file metadata after every save metadata

dspace-server-webapp/src/main/java/org/dspace/app/rest/repository/WorkspaceItemRestRepository.java

@@ -466,9 +466,12 @@ private void uploadFileFromURL(Context context, HttpServletRequest request, Inte
 
         wis.update(context, witem);
 
+        // remove metadata from the item, because that file was uploading after every save
+        itemService.clearMetadata(context, witem.getItem(), "local", "bitstream", "redirectToURL", Item.ANY);
+
         // delete file
-        String shouldDeleteFile = configurationService.getProperty("delete.big.file.after.upload");
-        if (StringUtils.isNotBlank(shouldDeleteFile) && StringUtils.equals("true", shouldDeleteFile)) {
+        boolean shouldDeleteFile = configurationService.getBooleanProperty("delete.big.file.after.upload", false);
+        if (shouldDeleteFile) {
             FileUtils.forceDelete(file);
         }
     }

dspace/config/clarin-dspace.cfg

@@ -64,8 +64,8 @@ lr.help.mail = [email protected]
 lr.help.phone = 0000
 
 # Admin could upload the file bigger than maximum upload size.
-# Should be this big file deleted from the '/temp' folder?
-delete.big.file.after.upload = true
+# Should be this big file deleted from where it was uploaded?
+delete.big.file.after.upload = false
 
 
 ##### BITSTREAM DOWNLOAD #####

dspace/config/submission-forms.xml

@@ -393,10 +393,10 @@
                     <label>Big file URL</label>
                     <input-type>onebox</input-type>
                     <hint>
-                        The actual maximum upload size of the file is 4GB. To upload the file bigger than maximum
-                        upload size type the URL of that big file. Admin must know URL to that bitstream file.
-                        Then click on the 'Save' button and the file will start to upload. The file will be loaded
-                        from the '/temp' folder of the server. Example: /tomcat/temp/bitstream.png
+                        The actual maximum upload size of the file is 4GB. To upload a file bigger than the
+                        maximum upload size, enter the URL of that large file. The admin must know the URL
+                        of that bitstream file. Then, click on the 'Save' button, and the file will start
+                        to upload. The file path must be an absolute path.
                     </hint>
                     <required></required>
                     <acl>