Strip non printable chars in document history's comment

logicaldoc · Jul 12, 2023 · 835754a · 835754a
1 parent 0103814
commit 835754a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/...ldoc-core/src/main/java/com/logicaldoc/core/document/dao/HibernateDocumentHistoryDAO.java b/...ldoc-core/src/main/java/com/logicaldoc/core/document/dao/HibernateDocumentHistoryDAO.java
@@ -126,8 +126,13 @@ public void markHistoriesAsRead(String event, long userId) {
 	public void store(DocumentHistory history) throws PersistenceException {
 		// Write only if the history is enabled
 		if (RunLevel.current().aspectEnabled(History.ASPECT)) {
-			if (history.getComment() != null && history.getComment().length() > 4000)
+			if (history.getComment() != null) {
+				// remove non printable chars
+				history.setComment(history.getComment().replaceAll("\\p{C}", ""));
+
+				// trim to 4000 chars
 				history.setComment(StringUtils.abbreviate(history.getComment(), 4000));
+			}
 			super.store(history);
 			EventCollector.get().newEvent(history);
 		}