--- /dev/null
+package org.argeo.cms.ui.internal;
+
+import static javax.jcr.nodetype.NodeType.NT_FILE;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.RepositoryException;
+import javax.jcr.nodetype.NodeType;
+
+import org.apache.commons.io.FilenameUtils;
+import org.argeo.api.cms.ux.CmsImageManager;
+import org.argeo.cms.ui.widgets.Img;
+import org.argeo.jcr.JcrException;
+import org.argeo.jcr.JcrUtils;
+import org.eclipse.rap.fileupload.FileDetails;
+import org.eclipse.rap.fileupload.FileUploadReceiver;
+
+public class JcrFileUploadReceiver extends FileUploadReceiver {
+ private Img img;
+ private final Node parentNode;
+ private final String nodeName;
+ private final CmsImageManager imageManager;
+
+ /** If nodeName is null, use the uploaded file name */
+ public JcrFileUploadReceiver(Img img, Node parentNode, String nodeName, CmsImageManager imageManager) {
+ super();
+ this.img = img;
+ this.parentNode = parentNode;
+ this.nodeName = nodeName;
+ this.imageManager = imageManager;
+ }
+
+ @Override
+ public void receive(InputStream stream, FileDetails details) throws IOException {
+ try {
+ String fileName = nodeName != null ? nodeName : details.getFileName();
+ String contentType = details.getContentType();
+ if (isImage(details.getFileName(), contentType)) {
+ imageManager.uploadImage(img.getNode(),parentNode, fileName, stream, contentType);
+ return;
+ }
+
+ Node fileNode;
+ if (parentNode.hasNode(fileName)) {
+ fileNode = parentNode.getNode(fileName);
+ if (!fileNode.isNodeType(NT_FILE))
+ fileNode.remove();
+ }
+ fileNode = JcrUtils.copyStreamAsFile(parentNode, fileName, stream);
+
+ if (contentType != null) {
+ fileNode.addMixin(NodeType.MIX_MIMETYPE);
+ fileNode.setProperty(Property.JCR_MIMETYPE, contentType);
+ }
+ processNewFile(fileNode);
+ fileNode.getSession().save();
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot receive " + details, e);
+ }
+ }
+
+ protected Boolean isImage(String fileName, String contentType) {
+ String ext = FilenameUtils.getExtension(fileName);
+ return ext != null && (ext.equals("png") || ext.equalsIgnoreCase("jpg"));
+ }
+
+ protected void processNewFile(Node node) {
+
+ }
+
+}