[Feature #5052] Added code to decode the folderID by Base64 and then decrypt it by StringEncrypter

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/workspace-explorer-app@131476 82a268e6-3cf1-43bd-a215-b396298e98cf

pom.xml

@@ -163,6 +163,21 @@
 			</exclusions>
 		</dependency>
 
+		<dependency>
+			<groupId>org.gcube.core</groupId>
+			<artifactId>common-encryption</artifactId>
+			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
+			<scope>compile</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>commons-codec</groupId>
+			<artifactId>commons-codec</artifactId>
+			<scope>compile</scope>
+			<version>1.8</version>
+		</dependency>
+
+
 		<!-- <dependency> -->
 		<!-- <groupId>org.gcube.portlets.widgets</groupId> -->
 		<!-- <artifactId>workspace-explorer</artifactId> -->

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceExplorerApp.java

@@ -15,12 +15,15 @@ import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.ui.RootPanel;
 
 /**
+ * The Class WorkspaceExplorerApp.
+ *
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it Feb 19, 2016
  */
 public class WorkspaceExplorerApp implements EntryPoint {
 
 
 	private WorkspaceExplorerAppController appController;
+	private WorkspaceExplorerAppMainPanel mainPanel;
 
 	/**
 	 * This is the entry point method.
@@ -43,7 +46,7 @@ public class WorkspaceExplorerApp implements EntryPoint {
 			.inject();*/
 
 		appController = new WorkspaceExplorerAppController();
-		appController.go(RootPanel.get(WorkspaceExplorerAppConstants.APPLICATION_DIV));
+		appController.go(this);
 		Window.addResizeHandler(new ResizeHandler() {
 
 			@Override
@@ -52,7 +55,7 @@ public class WorkspaceExplorerApp implements EntryPoint {
 			}
 		});
 
-		WorkspaceExplorerAppMainPanel mainPanel = new WorkspaceExplorerAppMainPanel(appController.getMainPanel(), appController.getEventBus(), appController.getDisplayFields());
+		mainPanel = new WorkspaceExplorerAppMainPanel(appController.getEventBus(), appController.getDisplayFields());
 		RootPanel.get(WorkspaceExplorerAppConstants.APPLICATION_DIV).add(mainPanel);
 
 //		WorkspaceExplorerFoooterPanel footerPanel = new WorkspaceExplorerFoooterPanel();
@@ -71,7 +74,7 @@ public class WorkspaceExplorerApp implements EntryPoint {
 	}-*/;
 
 	/**
-	 * Update window size
+	 * Update window size.
 	 */
 	public static void updateSize() {
 
@@ -95,4 +98,14 @@ public class WorkspaceExplorerApp implements EntryPoint {
 			table.getStyle().setHeight(containerH-headerTableH, Unit.PX);
 		}
 	}
+
+
+	/**
+	 * Update explorer panel.
+	 *
+	 * @param workspaceExplorerAppPanel the workspace explorer app panel
+	 */
+	public void updateExplorerPanel(WorkspaceExplorerAppPanel workspaceExplorerAppPanel){
+		mainPanel.updateMainPanel(workspaceExplorerAppPanel);
+	}
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceExplorerAppController.java

@@ -4,6 +4,8 @@
 
 package org.gcube.portlets.user.workspaceexplorerapp.client;
 
+import gwt.material.design.client.ui.MaterialToast;
+
 import org.gcube.portlets.user.workspaceexplorerapp.client.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
 import org.gcube.portlets.user.workspaceexplorerapp.client.grid.DisplayField;
 import org.gcube.portlets.user.workspaceexplorerapp.shared.Item;
@@ -14,6 +16,7 @@ import com.google.gwt.event.dom.client.ContextMenuEvent;
 import com.google.gwt.event.dom.client.ContextMenuHandler;
 import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.Window;
+import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.RootPanel;
 
 /**
@@ -29,6 +32,7 @@ public class WorkspaceExplorerAppController {
 	private WorkspaceExplorerAppPanel mainPanel;
 	private WorkspaceResourcesExplorerPanel wsResourcesExplorerPanel;
 	private final HandlerManager eventBus = new HandlerManager(null);
+	private WorkspaceExplorerApp app;
 
 	/**
 	 * Instantiates a new workspace explorer app controller.
@@ -36,12 +40,14 @@ public class WorkspaceExplorerAppController {
 	public WorkspaceExplorerAppController() {
 	}
 
+
 	/**
 	 * Go.
 	 *
-	 * @param rootPanel the root panel
+	 * @param app the app
 	 */
-	public void go(final RootPanel rootPanel) {
+	public void go(WorkspaceExplorerApp app) {
+		this.app = app;
 		RootPanel.getBodyElement().getStyle().setPadding(0, Unit.PX);
 //		mainPanel.setWidth("100%");
 
@@ -49,8 +55,10 @@ public class WorkspaceExplorerAppController {
 			String folderId = Window.Location.getParameter("folderId");
 
 			//TODO CHECK FOLDER ID
-			if(folderId==null)
+			if(folderId==null){
-				Window.alert("Folder Id not found, it is not possible to retrieve a folder without a valid id");
+				Window.alert("Folder Id not found, It is not possible to retrieve a folder without a valid id");
+				//return;
+			}
 
 			RootPanel.get().addDomHandler(new ContextMenuHandler() {
 
@@ -61,67 +69,98 @@ public class WorkspaceExplorerAppController {
 				}
 			}, ContextMenuEvent.getType());
 
-			wsResourcesExplorerPanel = new WorkspaceResourcesExplorerPanel(eventBus, folderId, false);
+			MaterialToast.fireToast("Checking permissions...");
-			wsResourcesExplorerPanel.loadParentBreadcrumbByItemId(folderId, true);
+			WorkspaceExplorerAppConstants.workspaceNavigatorService.getFolderIdFromEncrypted(folderId, new AsyncCallback<String>() {
-			WorskpaceExplorerSelectNotificationListener listener = new WorskpaceExplorerSelectNotificationListener() {
-
-					@Override
-					public void onSelectedItem(Item item) {
-
-						GWT.log("Listener Selected Item " + item);
-					}
-
-					@Override
-					public void onFailed(Throwable throwable) {
-
-						GWT.log("There are networks problem, please check your connection.");
-					}
-
-					@Override
-					public void onAborted() {
-
-					}
-
-					@Override
-					public void onNotValidSelection() {
-
-					}
-			};
-			wsResourcesExplorerPanel.addWorkspaceExplorerSelectNotificationListener(listener);
-
-			/*new com.google.gwt.user.client.Timer() {
 
 				@Override
-				public void run() {
+				public void onSuccess(String folderId) {
 
-					//TODO  //IS A TEST REMOVE
+					if(folderId!=null && !folderId.isEmpty())
-					ArrayList<Item> tests = new ArrayList<Item>();
+						try {
-					for (int i = 0; i < 50; i++) {
+							initWorkspaceExplorer(folderId);
-						tests.add(new Item(i+""+Random.nextInt(), "name"+i, false));
+						}
-					}
+						catch (Exception e) {
-					wsResourcesExplorerPanel.getWsExplorer().updateExplorer(tests);
+							Window.alert("Folder Id not valid. An occurred when converting folder id");
+						}
 				}
-			}.schedule(1000);*/
-
-			mainPanel = new WorkspaceExplorerAppPanel(wsResourcesExplorerPanel);
 
+				@Override
+				public void onFailure(Throwable caught) {
+					Window.alert(caught.getMessage());
+				}
+			});
 		}
 		catch (Exception e) {
 			e.printStackTrace();
 		}
-	}
 
+	}
 
 	/**
-	 * Gets the main panel.
+	 * Inits the workspace explorer.
 	 *
-	 * @return the mainPanel
+	 * @param folderId the folder id
+	 * @throws Exception the exception
 	 */
-	public WorkspaceExplorerAppPanel getMainPanel() {
+	private void initWorkspaceExplorer(String folderId) throws Exception{
-		return mainPanel;
+
+		wsResourcesExplorerPanel = new WorkspaceResourcesExplorerPanel(eventBus, folderId, false);
+		wsResourcesExplorerPanel.loadParentBreadcrumbByItemId(folderId, true);
+		WorskpaceExplorerSelectNotificationListener listener = new WorskpaceExplorerSelectNotificationListener() {
+
+				@Override
+				public void onSelectedItem(Item item) {
+
+					GWT.log("Listener Selected Item " + item);
+				}
+
+				@Override
+				public void onFailed(Throwable throwable) {
+
+					GWT.log("There are networks problem, please check your connection.");
+				}
+
+				@Override
+				public void onAborted() {
+
+				}
+
+				@Override
+				public void onNotValidSelection() {
+
+				}
+		};
+		wsResourcesExplorerPanel.addWorkspaceExplorerSelectNotificationListener(listener);
+
+		/*new com.google.gwt.user.client.Timer() {
+
+			@Override
+			public void run() {
+
+				//TODO  //IS A TEST REMOVE
+				ArrayList<Item> tests = new ArrayList<Item>();
+				for (int i = 0; i < 50; i++) {
+					tests.add(new Item(i+""+Random.nextInt(), "name"+i, false));
+				}
+				wsResourcesExplorerPanel.getWsExplorer().updateExplorer(tests);
+			}
+		}.schedule(1000);*/
+
+		mainPanel = new WorkspaceExplorerAppPanel(wsResourcesExplorerPanel);
+		app.updateExplorerPanel(mainPanel);
 	}
 
 
+//	/**
+//	 * Gets the main panel.
+//	 *
+//	 * @return the mainPanel
+//	 */
+//	public WorkspaceExplorerAppPanel getMainPanel() {
+//		return mainPanel;
+//	}
+
+
 	/**
 	 * Gets the event bus.
 	 *
@@ -137,6 +176,6 @@ public class WorkspaceExplorerAppController {
 	 * @return the display fields
 	 */
 	public DisplayField[] getDisplayFields(){
-		return wsResourcesExplorerPanel.getDisplayFields();
+		return new DisplayField[]{DisplayField.ICON, DisplayField.NAME, DisplayField.OWNER, DisplayField.CREATION_DATE};
 	}
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceExplorerAppMainPanel.java

@@ -87,10 +87,9 @@ public class WorkspaceExplorerAppMainPanel extends Composite {
 	 * @param workspaceExplorerAppPanel the workspace explorer app panel
 	 * @param handlerManager the handler manager
 	 */
-	public WorkspaceExplorerAppMainPanel(WorkspaceExplorerAppPanel workspaceExplorerAppPanel, HandlerManager handlerManager, DisplayField[] displayFields) {
+	public WorkspaceExplorerAppMainPanel(HandlerManager handlerManager, DisplayField[] displayFields) {
 		initWidget(uiBinder.createAndBindUi(this));
 		this.handlerManager = handlerManager;
-		explorer_main_container.add(workspaceExplorerAppPanel);
 		we_nav_bar.getElement().setId("we_nav_bar");
 		we_nav_bar.getElement().setAttribute("id", "we_nav_bar");
 
@@ -154,4 +153,9 @@ public class WorkspaceExplorerAppMainPanel extends Composite {
 		});
 	}
 
+	public void updateMainPanel(WorkspaceExplorerAppPanel workspaceExplorerAppPanel){
+		explorer_main_container.clear();
+		explorer_main_container.add(workspaceExplorerAppPanel);
+	}
+
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/rpc/WorkspaceExplorerAppService.java

@@ -147,4 +147,14 @@ public interface WorkspaceExplorerAppService extends RemoteService {
 	 */
 	String getPublicLinkForItemId(String itemId)
 		throws Exception;
+
+	/**
+	 * Gets the folder id from encrypted.
+	 *
+	 * @param encryptedFolderId the encrypted folder id
+	 * @return the folder id from encrypted
+	 * @throws Exception the exception
+	 */
+	String getFolderIdFromEncrypted(String encryptedFolderId)
+		throws Exception;
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/rpc/WorkspaceExplorerAppServiceAsync.java

@@ -166,4 +166,14 @@ public interface WorkspaceExplorerAppServiceAsync {
 	 */
 	void getPublicLinkForItemId(String itemId, AsyncCallback<String> callback);
 
+	/**
+	 * Gets the folder id from encrypted.
+	 *
+	 * @param encodedFolderID the encoded folder id
+	 * @param callback the callback
+	 * @return the folder id from encrypted
+	 */
+	void getFolderIdFromEncrypted(
+		String encodedFolderID, AsyncCallback<String> callback);
+
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/server/StringUtil.java

@@ -3,17 +3,29 @@
  */
 package org.gcube.portlets.user.workspaceexplorerapp.server;
 
+import java.io.UnsupportedEncodingException;
 import java.text.DecimalFormat;
 
+import org.apache.commons.codec.binary.Base64;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
 
 /**
  * The Class StringUtil.
  *
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
- * Feb 22, 2016
+ * Sep 16, 2016
  */
 public class StringUtil {
 
+	/**
+	 * 
+	 */
+	public static final String UTF_8 = "UTF-8";
+	public static final Logger logger = LoggerFactory.getLogger(StringUtil.class);
+
 	/**
 	 * Readable file size.
 	 *
@@ -28,4 +40,23 @@ public class StringUtil {
 	    return new DecimalFormat("#,##0.#").format(size/Math.pow(1024, digitGroups))+units[digitGroups];
 	}
 
+
+	/**
+	 * Base64 decode string.
+	 *
+	 * @param s the s
+	 * @return the string
+	 */
+	public static String base64DecodeString(String s) {
+
+		try {
+			return new String(Base64.decodeBase64(s.getBytes(UTF_8)));
+		}
+		catch (UnsupportedEncodingException e) {
+			logger.error("Failed to decode the String", e);
+			logger.error("Returning input string: " + s);
+			return s;
+		}
+	}
+
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/server/WorkspaceExplorerAppServiceImpl.java

@@ -6,6 +6,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
+import org.gcube.common.encryption.StringEncrypter;
 import org.gcube.common.homelibary.model.items.type.WorkspaceItemType;
 import org.gcube.common.homelibrary.home.workspace.Workspace;
 import org.gcube.common.homelibrary.home.workspace.WorkspaceFolder;
@@ -14,6 +15,7 @@ import org.gcube.common.homelibrary.home.workspace.WorkspaceSharedFolder;
 import org.gcube.common.homelibrary.home.workspace.exceptions.InsufficientPrivilegesException;
 import org.gcube.common.homelibrary.home.workspace.exceptions.ItemAlreadyExistException;
 import org.gcube.common.homelibrary.home.workspace.folder.FolderItem;
+import org.gcube.common.scope.api.ScopeProvider;
 import org.gcube.portlets.user.workspaceexplorerapp.client.WorkspaceExplorerAppConstants;
 import org.gcube.portlets.user.workspaceexplorerapp.client.rpc.WorkspaceExplorerAppService;
 import org.gcube.portlets.user.workspaceexplorerapp.shared.FilterCriteria;
@@ -39,7 +41,7 @@ public class WorkspaceExplorerAppServiceImpl extends RemoteServiceServlet implem
 	 *
 	 */
 	public static final Logger logger = LoggerFactory.getLogger(WorkspaceExplorerAppServiceImpl.class);
-
+	public static final String UTF_8 = "UTF-8";
 
 
 	/**
@@ -218,7 +220,6 @@ public class WorkspaceExplorerAppServiceImpl extends RemoteServiceServlet implem
 		}
 	}
 
-
 	/**
 	 * {@inheritDoc}
 	 */
@@ -719,4 +720,30 @@ public class WorkspaceExplorerAppServiceImpl extends RemoteServiceServlet implem
 		}
 
 	}
+
+	/**
+	 * Gets the valid id from encrypted.
+	 *
+	 * @param encodedFolderId the encrypted folder id
+	 * @return the valid id from encrypted
+	 * @throws Exception
+	 */
+	@Override
+	public String getFolderIdFromEncrypted(String encodedFolderId) throws Exception{
+		try{
+			String scope = WsUtil.getScope(this.getThreadLocalRequest().getSession());
+			ScopeProvider.instance.set(scope);
+			logger.info("Trying to decode encoded folder Id: "+encodedFolderId);
+			String base64DecodedId = StringUtil.base64DecodeString(encodedFolderId);
+//			String useThis = "P+IpJ6F6cTaGENfKMQWmStGUE79gbri5bVGRnzOvb8YUNIsJqFrdhceBrF+/u00j";
+			logger.info("Base 64 decoded folder Id: "+base64DecodedId +", now decrypting...");
+			String decryptedFId = StringEncrypter.getEncrypter().decrypt(base64DecodedId);
+			logger.info("Decrypted folder Id: "+decryptedFId, " returning");
+			return decryptedFId;
+		}catch(Exception e){
+			logger.error("Error during decrypting folder Id: "+encodedFolderId,e);
+			throw new Exception("Sorry, an error occurred when decrypting the folder id. Try again or contact the support");
+		}
+	}
+
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/server/WsUtil.java

@@ -25,7 +25,7 @@ import org.slf4j.LoggerFactory;
 public class WsUtil {
 
 	public static final Logger logger = LoggerFactory.getLogger(WsUtil.class);
-	private static final String SCOPE = "scope";
+	public static final String SCOPE = "scope";
 
 	/**
 	 * Gets the workspace.
@@ -35,21 +35,34 @@ public class WsUtil {
 	 * @throws InternalErrorException the internal error exception
 	 * @throws HomeNotFoundException the home not found exception
 	 * @throws WorkspaceFolderNotFoundException the workspace folder not found exception
-	 * @throws UserNotFoundException
+	 * @throws UserNotFoundException the user not found exception
 	 */
 	public static Workspace getWorkspace(HttpSession httpSession) throws InternalErrorException, HomeNotFoundException, WorkspaceFolderNotFoundException, UserNotFoundException	{
 //		ASLSession session = getASLSession(httpSession);
 
-		String scope = (String) httpSession.getAttribute(SCOPE);
+		String scope = getScope(httpSession);
-
-		if(scope==null){
-			scope = httpSession.getServletContext().getInitParameter(SCOPE);
-			logger.info(SCOPE + "read from context is: "+scope);
-		}
 		//GET CONTEXT
 		logger.info("Setting scope: "+scope);
 		ScopeProvider.instance.set(scope);
 		return HomeLibrary.getHomeManagerFactory().getHomeManager().getGuestLogin().getWorkspace();
 	}
 
+	/**
+	 * Gets the scope.
+	 *
+	 * @return the scope
+	 */
+	public static String getScope(HttpSession httpSession){
+		String scope =  (String) httpSession.getAttribute(SCOPE);
+		logger.info(SCOPE + " read from httpsession is: "+scope);
+
+		if(scope==null){
+			logger.info(SCOPE + " is null reading from context");
+			scope = httpSession.getServletContext().getInitParameter(SCOPE);
+			logger.info(SCOPE + " read from context is: "+scope);
+		}
+
+		httpSession.setAttribute(SCOPE, scope);
+		return scope;
+	}
 }

src/test/java/TestFolderIDDecrypt.java

@@ -0,0 +1,19 @@
+
+
+/**
+ *
+ */
+/**
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Sep 16, 2016
+ */
+public class TestFolderIDDecrypt {
+
+
+	public static void main(String[] args) {
+
+
+
+	}
+}