sbd-uploadshare-portlet/src/main/java/org/gcube/portlets/user/sbdportlets/CollaborateWithUs.java

272 lines
12 KiB
Java

package org.gcube.portlets.user.sbdportlets;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;
import javax.servlet.http.HttpServletRequest;
import org.gcube.applicationsupportlayer.social.ApplicationNotificationsManager;
import org.gcube.applicationsupportlayer.social.NotificationsManager;
import org.gcube.applicationsupportlayer.social.shared.SocialNetworkingSite;
import org.gcube.applicationsupportlayer.social.shared.SocialNetworkingUser;
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
import org.gcube.common.homelibary.model.items.type.WorkspaceItemType;
import org.gcube.common.homelibrary.home.HomeLibrary;
import org.gcube.common.homelibrary.home.exceptions.HomeNotFoundException;
import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
import org.gcube.common.homelibrary.home.workspace.Workspace;
import org.gcube.common.homelibrary.home.workspace.WorkspaceFolder;
import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
import org.gcube.common.homelibrary.home.workspace.exceptions.ItemNotFoundException;
import org.gcube.common.homelibrary.home.workspace.exceptions.WorkspaceFolderNotFoundException;
import org.gcube.common.homelibrary.home.workspace.folder.FolderItem;
import org.gcube.common.homelibrary.util.WorkspaceUtil;
import org.gcube.common.portal.PortalContext;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.portal.notifications.bean.GenericItemBean;
import org.gcube.portal.notifications.thread.MessageNotificationsThread;
import org.gcube.vomanagement.usermanagement.impl.LiferayRoleManager;
import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
import org.gcube.vomanagement.usermanagement.model.GCubeUser;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.servlet.SessionMessages;
import com.liferay.portal.kernel.upload.FileItem;
import com.liferay.portal.kernel.upload.UploadPortletRequest;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.model.User;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portal.util.PortalUtil;
import com.liferay.util.bridges.mvc.MVCPortlet;
/**
* upload method/dataset: UserUpload Admin
- Share idea: UserIdea Admin
* Portlet implementation class CollaborateWithUs
*/
public class CollaborateWithUs extends MVCPortlet {
private static Log _log = LogFactoryUtil.getLog(CollaborateWithUs.class);
private static String SHARE_IDEA_ROLE_MANAGER_NAME = "UserIdea-Admin";
private final static String UPLOADED_FILE_ATTR_NAME = "myfile";
//make sure in the jsp there's <portlet:resourceURL var="uploadFileURL" id="uploadFiles" />
private final static String RESOURCE_URL_ID = "uploadFiles";
public static final String ATTACHMENT_FOLDER ="_shared attachments";
private LiferayRoleManager roleManager = new LiferayRoleManager();
private LiferayUserManager userManager = new LiferayUserManager();
public void addIdea(ActionRequest actionRequest, ActionResponse actionResponse) throws IOException, PortletException {
try{
User currentUser = (User) actionRequest.getAttribute(WebKeys.USER);
ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
long groupId = themeDisplay.getLayout().getGroupId();
String experiment_name = ParamUtil.getString(actionRequest, "experiment_name");
String people_institutions = ParamUtil.getString(actionRequest, "people_institutions");
String theAbstract = ParamUtil.getString(actionRequest, "abstract");
String experiment_tags = ParamUtil.getString(actionRequest, "experiment_tags");
String[] attachmentIds = ParamUtil.getParameterValues(actionRequest, "selected-attachment");
for (int i = 0; i < attachmentIds.length; i++) {
_log.debug(i+"id="+attachmentIds[i]);
}
SessionMessages.add(actionRequest.getPortletSession(), "method-form-success");
_log.debug("new experiment shared: " + experiment_name);
SessionMessages.add(actionRequest.getPortletSession(), "experiment-form-success");
long teamId = roleManager.getTeam(groupId, SHARE_IDEA_ROLE_MANAGER_NAME).getTeamId();
List<GCubeUser> theManagers = userManager.listUsersByTeam(teamId);
HttpServletRequest request = PortalUtil.getHttpServletRequest(actionRequest);
boolean result = sendNotificationToUser(request, groupId, currentUser, theManagers,
experiment_name, people_institutions, theAbstract, attachmentIds, experiment_tags);
if (result)
actionResponse.setRenderParameter("mvcPath", "/html/collaboratewithus/view-experiment-inserted.jsp");
else
actionResponse.setRenderParameter("mvcPath", "/html/collaboratewithus/view-experiment-error.jsp");
} catch(Exception e){
SessionErrors.add(actionRequest.getPortletSession(),"experiment-form-error");
e.printStackTrace();
}
}
@Override
public void serveResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse) throws PortletException, IOException {
String resourceID = resourceRequest.getResourceID();
if (resourceID.equals(RESOURCE_URL_ID)) {
UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(resourceRequest);
File multipartFile = uploadRequest.getFile(UPLOADED_FILE_ATTR_NAME);
FileItem[] items = uploadRequest.getMultipartParameterMap().get(UPLOADED_FILE_ATTR_NAME);
String fileName = "";
String contentType = "";
for (int i = 0; i < items.length; i++) {
fileName = items[i].getFileName();
contentType = items[i].getContentType();
System.out.println(fileName);
System.out.println(contentType);
}
JSONObject fileObject = JSONFactoryUtil.createJSONObject();
try {
Workspace workspace = getWorkspace(uploadRequest);
String wsItemId = uploadToUserWorkspace(workspace, fileName, contentType, new ByteArrayInputStream(FileUtil.getBytes(multipartFile)));
fileObject.put("itemId", wsItemId);
fileObject.put("fileName", fileName);
} catch (Exception e) {
_log.error("There was an error uploading the file " + fileName, e);
}
resourceResponse.getWriter().println(fileObject);
} else {
_log.debug("nothing to do");
}
}
/**
*
* @param uploadRequest is the XHR http servlet request
* @return
* @throws Exception
*/
private Workspace getWorkspace(UploadPortletRequest uploadRequest ) throws Exception {
Workspace workspace;
try{
PortalContext pContext = PortalContext.getConfiguration();
ScopeProvider.instance.set(pContext.getCurrentScope(uploadRequest));
workspace = HomeLibrary.getUserWorkspace(pContext.getCurrentUser(uploadRequest).getUsername());
}catch(InternalErrorException | HomeNotFoundException | WorkspaceFolderNotFoundException e){
String msg = "Sorry, an error occurred when retrieving workspace item, Refresh an try again";
_log.error("HL error: ",e);
throw new Exception(msg);
}
return workspace;
}
private String uploadToUserWorkspace(Workspace ownerWS, String fileName, String mimeType,InputStream fileData) throws Exception {
WorkspaceFolder attachment = null;
try{
attachment = (WorkspaceFolder) ownerWS.getItemByPath(ownerWS.getRoot().getPath() + "/" + ATTACHMENT_FOLDER);
} catch (ItemNotFoundException e) {
_log.info(ATTACHMENT_FOLDER + " Workspace Folder does not exists, creating it ");
attachment = ownerWS.getRoot().createFolder(ATTACHMENT_FOLDER, "Folder created automatically by the System");
}
String itemName = WorkspaceUtil.getUniqueName(fileName, attachment);
FolderItem item = WorkspaceUtil.createExternalFile(attachment, itemName, "File created automatically by the System", mimeType, fileData);
String toReturn = item.getId();
_log.debug("Uploaded " + item.getName() + " - Returned Workspace id=" +toReturn);
return toReturn;
}
private boolean sendNotificationToUser(HttpServletRequest request, long groupId, User currentUser, List<GCubeUser> theManagers
, String experiment_name, String people_institutions, String theAbstract, String[] attachmentIds, String experiment_tags) throws Exception {
String scope = PortalContext.getConfiguration().getCurrentScope(""+groupId);
_log.info("sendNotificationToUser Scope: " + scope);
String authorizationToken = PortalContext.getConfiguration().getCurrentUserToken(scope, currentUser.getScreenName());
ScopeProvider.instance.set(scope);
SecurityTokenProvider.instance.set(authorizationToken);
Workspace workspace = HomeLibrary.getUserWorkspace(currentUser.getScreenName());
List<String> recipientIds = new ArrayList<String>();
List<GenericItemBean> recipients = new ArrayList<GenericItemBean>();
for (GCubeUser addressee : theManagers) {
recipients.add(new GenericItemBean(addressee.getUsername(), addressee.getUsername(), addressee.getFullname(), ""));
recipientIds.add(addressee.getUsername());
}
String subject = "A new user shared an idea";
StringBuilder sb = new StringBuilder("Hi, the following idea was shared by ").append(currentUser.getFullName())
.append(" (").append(currentUser.getEmailAddress()).append(").")
.append("\n\n").append("Experiment name: ").append(experiment_name).append("\n")
.append("\n").append("Involved people and or institutions: ").append(people_institutions).append("\n")
.append("\n").append("Abstract:\n").append(theAbstract).append("\n")
.append("\n").append("Keywords (Comma separated): ").append(experiment_tags).append("\n");
List<String> attachmentsList = Arrays.asList(attachmentIds);
String body = sb.toString();
try {
body += getPublicLinksForAttachs(workspace, attachmentsList);
}
catch (Exception e) {
_log.error("Ops, could not generate publick link for some of the attachments");
}
String messageId =
workspace.getWorkspaceMessageManager().
sendMessageToPortalLogins(subject, body, attachmentsList, recipientIds);
_log.info("Sending upload method message notification to: " + recipientIds.toString());
NotificationsManager nm = new ApplicationNotificationsManager(new SocialNetworkingSite(request), scope, new SocialNetworkingUser(
currentUser.getScreenName(), currentUser.getEmailAddress(), currentUser.getFullName(), ""));
Thread thread = new Thread(new MessageNotificationsThread(recipients, messageId, subject, body, nm));
thread.start();
return (messageId != null);
}
/**
*
* @param workspace
* @param listAttachmentsId
* @return
* @throws ItemNotFoundException
* @throws InternalErrorException
*/
private String getPublicLinksForAttachs(Workspace workspace, List<String> listAttachmentsId) throws ItemNotFoundException, InternalErrorException{
if (listAttachmentsId != null && (!listAttachmentsId.isEmpty()) ) {
List<WorkspaceItem> attachments = new ArrayList<WorkspaceItem>();
for (String itemId : listAttachmentsId) {
attachments.add(workspace.getItem(itemId));
}
StringBuilder builder = new StringBuilder();
if(attachments!=null && attachments.size() > 0){
builder.append("\n\n\nThe following ");
String msg = attachments.size()>1?"files were attached to this message:":"file was attached to this message:";
builder.append(msg+"\n");
for (WorkspaceItem workspaceItem : attachments) {
if(workspaceItem.getType().equals(WorkspaceItemType.FOLDER_ITEM)) {
FolderItem folderItem = (FolderItem) workspaceItem;
String publicLink = "";
String itemName = "";
try {
itemName = workspaceItem.getName();
publicLink = folderItem.getPublicLink(true);
}
catch (InternalErrorException e) {
_log.warn("An error occurred when creating public link for attachment, skipping file: " + itemName);
return "";
}
builder.append(itemName + " ("+publicLink+")");
builder.append("\n");
}
}
_log.debug("returning public links: "+builder.toString());
return builder.toString();
}
else return "";
}
else return "";
}
}