SAK-50150 Kernel not all streams support mark and reset during tika d…

…etection (sakaiproject#12622)
botimer · May 29, 2024 · 3b3348b · 3b3348b
1 parent 6626557
commit 3b3348b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/kernel/kernel-impl/src/main/java/org/sakaiproject/content/impl/BaseContentService.java b/kernel/kernel-impl/src/main/java/org/sakaiproject/content/impl/BaseContentService.java
@@ -5619,8 +5619,10 @@ public void commitResource(ContentResourceEdit edit, int priority) throws OverQu
                     && !m_ignoreExtensions.contains(FilenameUtils.getExtension(edit.getId()))
                     && !CollectionUtils.containsAny(m_ignoreMimeTypes, currentContentType, detectedByName)) {
                 try {
-                    // tika detect doesn't modify the original stream
-                    detectedByMagic = tikaDetector.detect(edit.streamContent(), metadata).toString();
+                    // tika detect doesn't modify the original stream but stream must support reset
+                    InputStream stream = new BufferedInputStream(edit.streamContent());
+                    edit.setContent(stream);
+                    detectedByMagic = tikaDetector.detect(stream, metadata).toString();
                 } catch (Exception e) {
                     log.warn("tika mimetype detection failed when trying to get the resource data: {}", e.toString());
                 }