Code cleaning
[lgpl/argeo-commons.git] / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / jcr / commands / UploadFiles.java
diff --git a/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/UploadFiles.java b/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/UploadFiles.java
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+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.ui.workbench.internal.jcr.commands;
+
+import java.io.InputStream;
+import java.lang.reflect.Method;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import javax.jcr.Binary;
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.nodetype.NodeType;
+
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.internal.jcr.model.SingleJcrNodeElem;
+import org.argeo.cms.ui.workbench.internal.jcr.model.WorkspaceElem;
+import org.argeo.cms.ui.workbench.jcr.JcrBrowserView;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+import org.argeo.eclipse.ui.TreeParent;
+import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/** Upload local file(s) under the currently selected node */
+public class UploadFiles extends AbstractHandler {
+       // private final static Log log = LogFactory.getLog(ImportFileSystem.class);
+
+       public Object execute(ExecutionEvent event) throws ExecutionException {
+
+               ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage().getSelection();
+               JcrBrowserView view = (JcrBrowserView) HandlerUtil.getActiveWorkbenchWindow(event).getActivePage()
+                               .findView(HandlerUtil.getActivePartId(event));
+               if (selection != null && !selection.isEmpty() && selection instanceof IStructuredSelection) {
+                       Object obj = ((IStructuredSelection) selection).getFirstElement();
+                       try {
+                               Node folder = null;
+                               if (obj instanceof SingleJcrNodeElem) {
+                                       folder = ((SingleJcrNodeElem) obj).getNode();
+                               } else if (obj instanceof WorkspaceElem) {
+                                       folder = ((WorkspaceElem) obj).getRootNode();
+                               } else {
+                                       ErrorFeedback.show(WorkbenchUiPlugin.getMessage("warningInvalidNodeToImport"));
+                               }
+                               if (folder != null) {
+                                       FileDialog dialog = new FileDialog(HandlerUtil.getActiveShell(event), SWT.MULTI);
+                                       dialog.setText("Choose one or more files to upload");
+
+                                       if (EclipseUiUtils.notEmpty(dialog.open())) {
+                                               String[] names = dialog.getFileNames();
+                                               // Workaround small differences between RAP and RCP
+                                               // 1. returned names are absolute path on RAP and
+                                               // relative in RCP
+                                               // 2. in RCP we must use getFilterPath that does not
+                                               // exists on RAP
+                                               Method filterMethod = null;
+                                               Path parPath = null;
+
+                                               try {
+                                                       filterMethod = dialog.getClass().getDeclaredMethod("getFilterPath");
+                                                       String filterPath = (String) filterMethod.invoke(dialog);
+                                                       parPath = Paths.get(filterPath);
+                                               } catch (NoSuchMethodException nsme) { // RAP
+                                               }
+                                               if (names.length == 0)
+                                                       return null;
+                                               else {
+                                                       loop: for (String name : names) {
+                                                               Path path = Paths.get(name);
+                                                               if (parPath != null)
+                                                                       path = parPath.resolve(path);
+                                                               if (Files.exists(path)) {
+                                                                       URI uri = path.toUri();
+                                                                       String uriStr = uri.toString();
+                                                                       System.out.println(uriStr);
+
+                                                                       if (Files.isDirectory(path)) {
+                                                                               MessageDialog.openError(HandlerUtil.getActiveShell(event),
+                                                                                               "Unimplemented directory import",
+                                                                                               "Upload of directories in the system is not yet implemented");
+                                                                               continue loop;
+                                                                       }
+                                                                       Node fileNode = folder.addNode(path.getFileName().toString(), NodeType.NT_FILE);
+                                                                       Node resNode = fileNode.addNode(Property.JCR_CONTENT, NodeType.NT_RESOURCE);
+                                                                       Binary binary = null;
+                                                                       try (InputStream is = Files.newInputStream(path)) {
+                                                                               binary = folder.getSession().getValueFactory().createBinary(is);
+                                                                               resNode.setProperty(Property.JCR_DATA, binary);
+                                                                       }
+                                                                       folder.getSession().save();
+                                                               } else {
+                                                                       String msg = "Cannot upload file at " + path.toString();
+                                                                       if (parPath != null)
+                                                                               msg += "\nPlease remember that file upload fails when choosing files from the \"Recently Used\" bookmarks on some OS";
+                                                                       MessageDialog.openError(HandlerUtil.getActiveShell(event), "Missing file", msg);
+                                                                       continue loop;
+                                                               }
+                                                       }
+                                                       view.nodeAdded((TreeParent) obj);
+                                                       return true;
+                                               }
+                                       }
+                               }
+                       } catch (Exception e) {
+                               ErrorFeedback.show("Cannot import files to " + obj, e);
+                       }
+               }
+               return null;
+       }
+}