fix for production support #582

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/reports@74191 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -19,7 +19,6 @@
 			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="lib" path="/Users/massi/portal/Portal-Bundle/gCore/lib/is-collector-stubs-3.0.0-20130114.171438-377.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>

src/main/java/org/gcube/portlets/user/reportgenerator/client/model/TemplateComponent.java

@@ -385,11 +385,6 @@ public class TemplateComponent {
 		switch (this.getType()) {
 		case DYNA_IMAGE:
 			ClientImage da = (ClientImage) this.content;
-			/*
-			 * to get the URL of the image for the offline version you cannot use getURL(), it will return the absolut url of the image with host too
-			 * so just go inside and get /usersArea.....
-			 * 
-			 * */
 			content = da.getDroppedImage().getElement().getAttribute("src"); 
 			GWT.log("Poss Content=" +  content);
 			id = da.getIdInBasket();

src/main/java/org/gcube/portlets/user/reportgenerator/server/servlet/ReportServiceImpl.java

@@ -19,6 +19,7 @@ import java.util.Vector;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpSession;
+import javax.xml.bind.DatatypeConverter;
 
 import net.sf.csv4j.CSVFileProcessor;
 import net.sf.csv4j.CSVLineProcessor;
@@ -706,8 +707,7 @@ public class ReportServiceImpl  extends RemoteServiceServlet implements ReportSe
 	}
 
 
-	private void importDynamicImagesFromHL(Model model) {
+	private void convertDynamicImagesFromHL(Model model) {
-		ServiceUtil myUtil = new ServiceUtil(getASLSession());
 		_log.debug("model == NULL " + (model == null));
 		Vector<BasicSection> sections = model.getSections();
 		for (BasicSection section : sections) {
@@ -715,18 +715,9 @@ public class ReportServiceImpl  extends RemoteServiceServlet implements ReportSe
 				if (component.getType() == ComponentType.DYNA_IMAGE) {
 					_log.debug("Found Simple Image: " + component.getPossibleContent());
 					if (component.getIdInBasket() != null) {  // you need to convert only new images that stay in the HL Workspace, this is the check
-
 						String imageID = component.getIdInBasket();
-						String imageNameFile = UUID.randomUUID().toString();
+						component.setPossibleContent(getdDataImagebase64(imageID));
-
+						_log.trace("Image converted base 64 OK: " + component.getPossibleContent());
-						String imageTargetDIR = 
-								new StringBuilder(
-										myUtil.getTemplatePath(model.getTemplateName(), getVreName(), getUsername()))
-						.append("images").append(File.separator).toString();
-
-						imageNameFile = copyImageFromBasket(imageID, imageTargetDIR, imageNameFile);
-						component.setPossibleContent(getImageURL(imageNameFile, model.getTemplateName()));
-						_log.trace("NEW setPossibleContent: " + component.getPossibleContent());
 					}
 				}
 				if (component.getType() == ComponentType.REPEAT_SEQUENCE || component.getType() == ComponentType.BODY_TABLE_IMAGE) { //there could be images inside
@@ -735,20 +726,62 @@ public class ReportServiceImpl  extends RemoteServiceServlet implements ReportSe
 						_log.debug("Found Image IN SEQUENCE, type is: " + component.getType());
 						if (co.getIdInBasket() != null) { // you need to convert only new images that stay in the HL Workspace, this is the check
 							String imageID = co.getIdInBasket();
-							String imageNameFile = UUID.randomUUID().toString();
+							co.setPossibleContent(getdDataImagebase64(imageID));
+							_log.trace("Image converted base 64 OK, in SEQUENCE: " + co.getPossibleContent());
+						}
+					}
+				}
+			}
+		}
+	}
 
-							String imageTargetDIR = 
-									new StringBuilder(
-											myUtil.getTemplatePath(model.getTemplateName(), getVreName(), getUsername()))
-							.append("images").append(File.separator).toString();
-							imageNameFile = copyImageFromBasket(imageID, imageTargetDIR, imageNameFile);
 
-							co.setPossibleContent(getImageURL(imageNameFile, model.getTemplateName()));
+	/**
-							_log.trace("NEW setPossibleContent in SEQUENCE: " + co.getPossibleContent());
+	 * convert the image into a String encoded base 64
+	 * @param imageIDinWorkspace the id of the image in workspace
+	 * @return the string representing the image converted to be put in the img src attribute e.g. data:image/ong;base64,a...z
+	 */
+	private String getdDataImagebase64(String imageIDinWorkspace) {
+		Workspace root = null;
+		try {
+			root = getWorkspaceArea();
+
+			WorkspaceItem item = null;
+			item = root.getItem(imageIDinWorkspace);
+			if (item.getType() == WorkspaceItemType.FOLDER_ITEM) {
+				_log.debug("Item is a Folder Item");
+				FolderItem imageItem = (FolderItem) item;
+				InputStream data = null;
+
+				if (imageItem.getFolderItemType()==FolderItemType.EXTERNAL_IMAGE){
+					_log.debug("EXTERNAL_IMAGE -|- " + item.getType() + " itemId=" + item.getId());
+					ExternalImage image = (ExternalImage)item;
+					_log.debug("EXTERNAL_IMAGE Name= " + item.getName() + " Asking InputStream ..");
+					data = image.getData();					
+					_log.debug("Got inputStream");
 				}
+				else if (imageItem.getFolderItemType()==FolderItemType.IMAGE_DOCUMENT){
+					ImageDocument image = (ImageDocument)item;
+					if (image.getMimeType().equals("image/tiff"))
+						data = image.getThumbnail();
+					else
+						data = image.getData();
 				}
+				if (data != null) {
+					_log.debug("Encoding image in base64");
+				    byte[] imageBytes = IOUtils.toByteArray(data);
+					String extension = getImageExtension(imageItem);
+					String srcAttrValue = "data:image/"+extension+";base64,"+DatatypeConverter.printBase64Binary(imageBytes);
+					_log.debug("Encoded image=" + srcAttrValue);
+				    return srcAttrValue;
 				} 
+				return null;
 			}
+			else 
+				return null;
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
 		}
 	}
 	
@@ -769,7 +802,6 @@ public class ReportServiceImpl  extends RemoteServiceServlet implements ReportSe
 		return sb.toString();
 
 	}
-
 	/**
 	 * 
 	 * @param imageIDinBasket .
@@ -967,11 +999,9 @@ public class ReportServiceImpl  extends RemoteServiceServlet implements ReportSe
 	public void saveReport(String folderid, String newname) {
 
 		Model model = readTemplateFromSession();
-		//raplacing " " with _
 		_log.info("Serializing Model in folder: " + folderid );
-
 		_log.info("Trying to convert dynamic images ... ");
-		importDynamicImagesFromHL(model);
+		convertDynamicImagesFromHL(model);
 
 		ServiceUtil myUtil = new ServiceUtil(getASLSession());
 		boolean result = myUtil.writeModel(model, "CURRENT_OPEN", getVreName(), getUsername());
@@ -1441,7 +1471,7 @@ public class ReportServiceImpl  extends RemoteServiceServlet implements ReportSe
 			model = (Model) session.getAttribute(CURRENT_REPORT_INSTANCE);
 
 			_log.debug("Trying to convert dynamic images ... ");
-			importDynamicImagesFromHL(model);
+			convertDynamicImagesFromHL(model);
 
 
 			boolean result = myUtil.writeModel(model, "CURRENT_OPEN", getVreName(), getUsername());