fixed #1333

updated pom version at 1.1.0
updated distro files

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/widgets/workspace-uploader@122155 82a268e6-3cf1-43bd-a215-b396298e98cf

distro/README

@@ -16,7 +16,7 @@ Authors
 Version and Release Date
 ------------------------
 
-v. 1.0.1 December 2015
+v. 1.1.0 January 2016
  
 
 Description

distro/changelog.xml

@@ -1,4 +1,8 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.portlets-widgets.workspace-uploader.1-1-0"
+		date="2016-01-08">
+		<Change>Bug Fixed #1333</Change>
+	</Changeset>
 	<Changeset component="org.gcube.portlets-widgets.workspace-uploader.1-0-1"
 		date="2015-12-16">
 		<Change>Bug Fixed - https://support.d4science.org/issues/1824</Change>

pom.xml

@@ -12,7 +12,7 @@
 	<groupId>org.gcube.portlets.widgets</groupId>
 	<artifactId>workspace-uploader</artifactId>
 	<packaging>jar</packaging>
-	<version>1.0.1-SNAPSHOT</version>
+	<version>1.1.0-SNAPSHOT</version>
 	<name>Workspace Uploader Widget</name>
 	<scm>
 		<connection>scm:svn:http://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/widgets/${project.artifactId}</connection>

src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/ConstantsWorkspaceUploader.java

@@ -17,6 +17,7 @@ public class ConstantsWorkspaceUploader {
 	
 	public static final String WORKSPACE_UPLOADER_SERVICE = GWT.getModuleBaseURL() + "workspaceUploaderService";
 	
+	public static final String WORKSPACE_UPLOADER_WS_UTIL = GWT.getModuleBaseURL() + "workspaceUploaderWsUtil";
 
 	public static final String SERVER_ERROR = "Sorry, an error has occurred on the server when";
 	public static final String TRY_AGAIN = "Try again";
@@ -34,4 +35,8 @@ public class ConstantsWorkspaceUploader {
 	public static final String MY_UPLOADS = "My Uploads";
 	
 	public static final int LIMIT_UPLOADS = 50;
+	
+	
+	public static final String FOLDER_PARENT_ID = "FOLDER_PARENT_ID";
+	public static final String ITEM_NAME = "ITEM_NAME";
 }

src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/WorkspaceUploader.java

@@ -37,8 +37,6 @@ public class WorkspaceUploader implements EntryPoint {
 			.inject();
 		}
 
-
-		
 //			ScriptInjector.fromUrl("http://ajax.googleapis.com/ajax/libs/jquery/1.8.1/jquery.min.js")
 //			.setWindow(ScriptInjector.TOP_WINDOW)
 //			.inject();
@@ -69,18 +67,6 @@ public class WorkspaceUploader implements EntryPoint {
 					}
 				});
 
-		
-//		buttonUploader.addClickHandler(new ClickHandler() {
-//
-//			@Override
-//			public void onClick(ClickEvent event) {
-//				DialogUpload uploader = new DialogUpload(headerTitle, parentId, UPLOAD_TYPE.File);
-//				uploader.center();
-//			}
-//		});
-		
-		
-		
 		buttonDirect.addClickHandler(new ClickHandler() {
 
 			@Override
@@ -107,19 +93,6 @@ public class WorkspaceUploader implements EntryPoint {
 		});
 		
 		RootPanel.get("workspace-uploader").add(dnd);
-		
-		
-//		Scheduler.get().scheduleDeferred(new ScheduledCommand() {
-//			
-//			@Override
-//			public void execute() {
-//				dnd.initFileReader();
-//				
-//			}
-//		});
-		
-
-//		RootPanel.get("workspace-uploader").add(buttonUploader);
 		RootPanel.get("workspace-uploader").add(buttonDirect);
 	}
 	

src/main/java/org/gcube/portlets/widgets/workspaceuploader/client/uploader/dragdrop/MultipleDNDUpload.java

@@ -36,6 +36,10 @@ public class MultipleDNDUpload extends LayoutPanel implements
 	// private String jsonKeys;
 	private String servlet = ConstantsWorkspaceUploader.WORKSPACE_UPLOADER_SERVLET_STREAM;
 	private String service = ConstantsWorkspaceUploader.WORKSPACE_UPLOADER_SERVICE;
+	private String workspaceUtil = ConstantsWorkspaceUploader.WORKSPACE_UPLOADER_WS_UTIL;
+	
+	private String folder_parent_id = ConstantsWorkspaceUploader.FOLDER_PARENT_ID;
+	private String item_name = ConstantsWorkspaceUploader.ITEM_NAME;
 	
 	public static final String FILE_DELEMITER = ";";
 	private Widget onlyChild;
@@ -304,6 +308,20 @@ public class MultipleDNDUpload extends LayoutPanel implements
 
 		console.log("initW3CFileReader");
 		
+		function makeSyncAjaxCall(url, params, msgText, conType){
+			var xhReq = new XMLHttpRequest();
+			xhReq.open(conType, url+"?"+params, false);
+			if (conType == "POST")
+				xhReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+				
+			xhReq.send(msgText);
+			if(xhReq.status==200){
+				console.log(xhReq.responseText);
+				return xhReq.responseText;
+			}else
+				return null;
+		}
+
 		function generateUUID() {
 			var d = new Date().getTime();
 			var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g,
@@ -512,29 +530,17 @@ public class MultipleDNDUpload extends LayoutPanel implements
 							var filesSelected = files[i].name + fileDelimiter;
 							if (!isFolder(file)) {
 								
-
 								console.log("filesSelected: " + filesSelected);
-
-							//				var files = filese
-							//				var files = filesSelected.split(fileDelimiter);
 								console.log("files: " + files);
-
 								instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::generateFakeUploaders(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)(filesSelected,idfolder,uploadUUID);
-
 								instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::createJsonKeyForFiles(Ljava/lang/String;)(uploadUUID);
-
 								instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::updateJsonKeys(Ljava/lang/String;)(uploadUUID);
 	
 								var jsonKeysMap = instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::jsonKeys;
-
 								console.log("jsonKeysMap: " + jsonKeysMap);
-
 								instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::setCurrentJsonKeValue(Ljava/lang/String;)(uploadUUID);
-
 								var keyVal = instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::currentJsonKey;
-
 								console.log("keyVal: " + keyVal);
-
 								var xhr = new XMLHttpRequest();
 								//					var upload = xhr.upload;
 	
@@ -558,24 +564,37 @@ public class MultipleDNDUpload extends LayoutPanel implements
 								// Use native function(Chrome 5+ ,Safari 5+ and Firefox 4+), for dealing
 								// with multipart/form-data and boundray generation
 	
-							var formdata = new FormData(); // see
+								var formdata = new FormData();
-							// https://developer.mozilla.org/En/XMLHttpRequest/Using_XMLHttpRequest#Using_FormData_objects
-							// 'file' can be any string which you would like to associte with
-							// uploaded file even for example file.type eg:
-							// formdata.append(file.type, file);
-							// formdata.append(file.fileName, file);
-
-							formdata.append("isOverwrite", "false");
-
-							// $wnd.exportCreateJsonKeyForFiles();
-							//		
-							// $wnd.exportAddNewSubmitToMonitor();
-
 								formdata.append("client_upload_keys", keyVal);
 								formdata.append("uploadType", uploadType);
 								formdata.append("idFolder", idfolder);
-							formdata.append('uploadFormElement', file);
+								//OVERWRITE??
+								var overwrite = false;
+								if(files.length == 1){
+									console.log("one drag, overwrite?");
+									var wsUtil = instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::workspaceUtil;
+									var folder_parent_id = instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::folder_parent_id;
+									var item_name = instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::item_name;
+									console.log("item_name: " + item_name);
+									var params = folder_parent_id+"="+idfolder+"&"+item_name+"="+files[i].name
+									console.log("params: " + params);
+									var response = makeSyncAjaxCall(wsUtil, params, "", "GET");
+									console.log("response: " + response);
+									if(response!=null && response!=undefined){
+										console.log("overwrite confirm?");
+										if($wnd.confirm(files[i].name+" exists in folder. Overwrite?")){
+											overwrite = true;
+											console.log("overwrite confirmed!");
+										}else{
+											instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::reset()();
+											return;
+										} 
+									}
+								}
 								
+								formdata.append("isOverwrite", overwrite);
+								//*********uploadFormElement MUST BE THE LAST!!!
+								formdata.append('uploadFormElement', file);
 								xhr.send(formdata);
 								instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::addNewSubmitToMonitor(Ljava/lang/String;)(uploadUUID);
 	
@@ -609,7 +628,12 @@ public class MultipleDNDUpload extends LayoutPanel implements
 		}
 	}-*/;
 
-	
+	/**
+	 * Test.
+	 *
+	 * @param parentIdentifier the parent identifier
+	 * @param name the name
+	 */
 	public static native void test(String parentIdentifier, String name)/*-{
 		var servlet = instance.@org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload::service;
 		

src/main/java/org/gcube/portlets/widgets/workspaceuploader/server/WorkspaceUploadServletStream.java

@@ -212,7 +212,7 @@ public class WorkspaceUploadServletStream extends HttpServlet implements Servlet
 					removeListenersIfDone(session, listClientUploadKeys);
 					for (String clientUploadKey : listClientUploadKeys) {
 						String fileName = mapKeys.get(clientUploadKey);
-						WorkspaceUploaderItem workspaceUploader = createNewWorkspaceUploader(clientUploadKey,destinationId,mapKeys.get(clientUploadKey));
+						WorkspaceUploaderItem workspaceUploader = createNewWorkspaceUploader(clientUploadKey,destinationId,mapKeys.get(clientUploadKey),isOverwrite);
 						logger.debug("created "+workspaceUploader);
 						saveWorkspaceUploaderStatus(workspaceUploader, UPLOAD_STATUS.WAIT, "Uploading "+fileName+" at 0%", request.getSession());
 					}
@@ -544,13 +544,14 @@ public class WorkspaceUploadServletStream extends HttpServlet implements Servlet
 	 * @param fileName the file name
 	 * @return the workspace uploader item
 	 */
-	private WorkspaceUploaderItem createNewWorkspaceUploader(String clientUploadKey, String folderParentId, String fileName){
+	private WorkspaceUploaderItem createNewWorkspaceUploader(String clientUploadKey, String folderParentId, String fileName, boolean isOverwrite){
 		//CLIENT UPLOAD IS THE KEY
 		WorkspaceUploaderItem workspaceUploader = new WorkspaceUploaderItem(clientUploadKey);
 		workspaceUploader.setClientUploadKey(clientUploadKey);
 		//Create File
 		WorkspaceUploadFile wsUploadFile = new WorkspaceUploadFile(folderParentId, null, fileName);
 		workspaceUploader.setFile(wsUploadFile);
+		workspaceUploader.setIsOverwrite(isOverwrite);
 		return workspaceUploader;
 	}
 

src/main/java/org/gcube/portlets/widgets/workspaceuploader/server/WorkspaceUploaderWsUtil.java

@@ -0,0 +1,137 @@
+package org.gcube.portlets.widgets.workspaceuploader.server;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.gcube.common.homelibary.model.items.type.WorkspaceItemType;
+import org.gcube.common.homelibrary.home.workspace.Workspace;
+import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
+import org.gcube.portlets.widgets.workspaceuploader.client.ConstantsWorkspaceUploader;
+import org.gcube.portlets.widgets.workspaceuploader.server.util.WsUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The server side implementation of the RPC service.
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Jan 7, 2016
+ */
+@SuppressWarnings("serial")
+public class WorkspaceUploaderWsUtil extends HttpServlet {
+
+	public static Logger logger = LoggerFactory.getLogger(WorkspaceUploaderWsUtil.class);
+	/* (non-Javadoc)
+	 * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
+	 */
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+		throws ServletException, IOException {
+		String folderParentId = req.getParameter(ConstantsWorkspaceUploader.FOLDER_PARENT_ID);
+		String itemName = req.getParameter(ConstantsWorkspaceUploader.ITEM_NAME);
+		logger.debug("folderParentId: "+folderParentId);
+		logger.debug("itemName: "+itemName);
+		try {
+			String itemId = itemExistsInWorkpaceFolder(req, folderParentId, itemName);
+			sendOKMessage(resp, itemId);
+		}
+		catch (Exception e) {
+			logger.error("An error occurred during item exists check",e);
+			sendError(resp, "An error occurred during item exists check");
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.gcube.portlets.user.workspace.client.rpc.GWTWorkspaceService#itemExistsInWorkpaceFolder(java.lang.String, java.lang.String)
+	 */
+	//@Override
+	/**
+	 * Item exists in workpace folder.
+	 *
+	 * @param req the req
+	 * @param parentId the parent id
+	 * @param itemName the item name
+	 * @return the string
+	 * @throws Exception the exception
+	 */
+	public String itemExistsInWorkpaceFolder(HttpServletRequest req, String parentId, String itemName) throws Exception {
+		logger.trace("get itemExistsInWorkpace for name: "+itemName+", by parentId: "+parentId);
+		try {
+			HttpSession session = req.getSession();
+			Workspace workspace = WsUtil.getWorkspace(session);
+			WorkspaceItem wsItem = workspace.getItem(parentId); //GET PARENT
+			
+			if(wsItem.getType().equals(WorkspaceItemType.FOLDER) || wsItem.getType().equals(WorkspaceItemType.SHARED_FOLDER)){
+				WorkspaceItem itemFound = workspace.find(itemName, parentId);	
+				if(itemFound==null){
+					logger.trace("item: "+itemName+", not exists in parentId: "+parentId);
+					return null;
+				}
+				
+				logger.trace("item: "+itemName+", exists in parentId: "+parentId +", returning id:" +itemFound.getId());
+				return itemFound.getId();
+			}
+			else
+				throw new Exception("Invalid Folder parent");
+
+		} catch (Exception e) {
+			String error = "Sorry an error occurred when searching item id, please refresh and try again";
+			logger.error(error, e);
+			throw new Exception(e.getMessage());
+		}
+	}
+	
+
+	/**
+	 * Send error.
+	 *
+	 * @param response the response
+	 * @param message the message
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 */
+	protected void sendError(HttpServletResponse response, String message) throws IOException{
+		try {
+			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+			response.getWriter().write(message);
+			//5.6 Closure of Response Object:
+			//When a response is closed, the container must immediately flush all remaining content in the response buffer to the client
+//			response.flushBuffer();
+		} catch (IOException e){
+			logger.warn("IOException class name: "+e.getClass().getSimpleName());
+			if (e.getClass().getSimpleName().equals("ClientAbortException"))
+				logger.warn("Skipping ClientAbortException: "+e.getMessage());
+			else
+				throw e; //Sending Exceptions
+		}
+	}
+	
+
+	/**
+	 * Send message.
+	 *
+	 * @param response the response
+	 * @param message the message
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 */
+	protected void sendOKMessage(HttpServletResponse response, String message) throws IOException{
+		try {
+			response.setStatus(HttpServletResponse.SC_OK);
+			response.getWriter().write(message);
+			//5.6 Closure of Response Object:
+			//When a response is closed, the container must immediately flush all remaining content in the response buffer to the client
+//			response.flushBuffer();
+		} catch (IOException e){
+			logger.warn("IOException class name: "+e.getClass().getSimpleName());
+			if (e.getClass().getSimpleName().equals("ClientAbortException"))
+				logger.warn("Skipping ClientAbortException: "+e.getMessage());
+			else
+				throw e; //Sending Exceptions
+		}
+	}
+	
+}

src/main/webapp/WEB-INF/web.xml

@@ -17,13 +17,18 @@
 		<servlet-class>org.gcube.portlets.widgets.workspaceuploader.server.WorkspaceUploadServlet</servlet-class>
 	</servlet>
 
-
 	<!-- Servlets -->
 	<servlet>
 		<servlet-name>workspaceUploadServletStream</servlet-name>
 		<servlet-class>org.gcube.portlets.widgets.workspaceuploader.server.WorkspaceUploadServletStream</servlet-class>
 	</servlet>
 
+	<!-- Servlets -->
+	<servlet>
+		<servlet-name>workspaceUploaderWsUtil</servlet-name>
+		<servlet-class>org.gcube.portlets.widgets.workspaceuploader.server.WorkspaceUploaderWsUtil</servlet-class>
+	</servlet>
+
 	<servlet-mapping>
 		<servlet-name>workspaceUploaderService</servlet-name>
 		<url-pattern>/workspaceuploader/workspaceUploaderService</url-pattern>
@@ -39,6 +44,11 @@
 		<url-pattern>/workspaceuploader/workspaceUploadServletStream</url-pattern>
 	</servlet-mapping>
 
+	<servlet-mapping>
+		<servlet-name>workspaceUploaderWsUtil</servlet-name>
+		<url-pattern>/workspaceuploader/workspaceUploaderWsUtil</url-pattern>
+	</servlet-mapping>
+
 	<!-- Default page to serve -->
 	<welcome-file-list>
 		<welcome-file>workspaceuploader.html</welcome-file>