334 lines
14 KiB
Java
334 lines
14 KiB
Java
package org.gcube.portlets.user.vremanagement;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.List;
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import javax.portlet.ActionRequest;
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import javax.portlet.ActionResponse;
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import javax.portlet.PortletException;
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import javax.portlet.ResourceRequest;
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import javax.portlet.ResourceResponse;
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import javax.servlet.http.HttpServletRequest;
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import org.gcube.applicationsupportlayer.social.ApplicationNotificationsManager;
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import org.gcube.applicationsupportlayer.social.NotificationsManager;
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import org.gcube.applicationsupportlayer.social.shared.SocialNetworkingSite;
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import org.gcube.applicationsupportlayer.social.shared.SocialNetworkingUser;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.portal.PortalContext;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.common.storagehub.client.plugins.AbstractPlugin;
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import org.gcube.common.storagehub.client.proxies.MessageManagerClient;
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import org.gcube.common.storagehub.model.items.FolderItem;
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import org.gcube.common.storagehubwrapper.server.StorageHubWrapper;
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import org.gcube.common.storagehubwrapper.server.tohl.Workspace;
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import org.gcube.common.storagehubwrapper.shared.tohl.WorkspaceFolder;
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import org.gcube.common.storagehubwrapper.shared.tohl.WorkspaceItem;
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import org.gcube.common.storagehubwrapper.shared.tohl.WorkspaceItemType;
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import org.gcube.common.storagehubwrapper.shared.tohl.exceptions.InternalErrorException;
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import org.gcube.common.storagehubwrapper.shared.tohl.exceptions.ItemNotFoundException;
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import org.gcube.portal.notifications.bean.GenericItemBean;
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import org.gcube.portal.notifications.thread.MessageNotificationsThread;
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import org.gcube.vomanagement.usermanagement.exception.RoleRetrievalFault;
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import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
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import org.gcube.vomanagement.usermanagement.impl.LiferayRoleManager;
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import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
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import org.gcube.vomanagement.usermanagement.model.GCubeUser;
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import org.gcube.vomanagement.usermanagement.model.GatewayRolesNames;
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import com.liferay.portal.kernel.json.JSONFactoryUtil;
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import com.liferay.portal.kernel.json.JSONObject;
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import com.liferay.portal.kernel.log.Log;
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import com.liferay.portal.kernel.log.LogFactoryUtil;
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import com.liferay.portal.kernel.servlet.SessionErrors;
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import com.liferay.portal.kernel.servlet.SessionMessages;
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import com.liferay.portal.kernel.upload.FileItem;
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import com.liferay.portal.kernel.upload.UploadPortletRequest;
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import com.liferay.portal.kernel.util.FileUtil;
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import com.liferay.portal.kernel.util.ParamUtil;
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import com.liferay.portal.kernel.util.WebKeys;
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import com.liferay.portal.model.User;
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import com.liferay.portal.theme.ThemeDisplay;
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import com.liferay.portal.util.PortalUtil;
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import com.liferay.util.bridges.mvc.MVCPortlet;
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/**
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*
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- Request a VRE form
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* Portlet implementation class RequestVRE
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*/
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public class RequestVRE extends MVCPortlet {
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private static Log _log = LogFactoryUtil.getLog(RequestVRE.class);
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private static String REQUEST_VRE_ROLE_MANAGER_NAME = "Infrastructure-Manager";
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private final static String UPLOADED_FILE_ATTR_NAME = "myfile";
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//make sure in the jsp there's <portlet:resourceURL var="uploadFileURL" id="uploadFiles" />
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private final static String RESOURCE_URL_ID = "uploadFiles";
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public static final String ATTACHMENT_FOLDER ="_shared attachments";
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private LiferayRoleManager roleManager = new LiferayRoleManager();
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private LiferayUserManager userManager = new LiferayUserManager();
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public void addIdea(ActionRequest actionRequest, ActionResponse actionResponse) throws IOException, PortletException {
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try{
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User currentUser = (User) actionRequest.getAttribute(WebKeys.USER);
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ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
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long groupId = themeDisplay.getLayout().getGroupId();
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String vre_name = ParamUtil.getString(actionRequest, "vre_name");
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String theAbstract = ParamUtil.getString(actionRequest, "abstract");
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String vreManagerName = ParamUtil.getString(actionRequest, "vre-manager-name");
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String contact_email = ParamUtil.getString(actionRequest, "email");
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String[] attachmentIds = ParamUtil.getParameterValues(actionRequest, "selected-attachment");
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for (int i = 0; i < attachmentIds.length; i++) {
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_log.debug(i+"id="+attachmentIds[i]);
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}
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SessionMessages.add(actionRequest.getPortletSession(), "method-form-success");
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_log.debug("new VRE Request: " + vre_name);
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SessionMessages.add(actionRequest.getPortletSession(), "experiment-form-success");
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long roleId = roleManager.getRole(REQUEST_VRE_ROLE_MANAGER_NAME, groupId).getRoleId();
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List<GCubeUser> theManagers = userManager.listUsersByGroupAndRole(groupId, roleId);
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long infraManagerRoleId = -1;
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boolean result = false;
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if (theManagers == null || theManagers.isEmpty()) {
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String rootVoName = PortalContext.getConfiguration().getInfrastructureName();
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long therootGroupId = new LiferayGroupManager().getGroupIdFromInfrastructureScope("/"+rootVoName);
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try {
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infraManagerRoleId = roleManager.getRoleIdByName(GatewayRolesNames.INFRASTRUCTURE_MANAGER.getRoleName());
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theManagers = userManager.listUsersByGroupAndRole(therootGroupId, infraManagerRoleId);
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}
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catch (RoleRetrievalFault e) {
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_log.warn("There are no users with (Site) Role " + infraManagerRoleId + " on " + rootVoName + " in this portal. Will not notify about this vre request");
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return;
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}
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}
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if (theManagers == null || theManagers.isEmpty()) {
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_log.warn("There are no users with (Site) Role " + infraManagerRoleId + " on this portal. Will not notify about this vre request.");
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}
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else {
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HttpServletRequest request = PortalUtil.getHttpServletRequest(actionRequest);
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result = sendNotificationToUser(request, groupId, currentUser, theManagers,
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vre_name, theAbstract, vreManagerName, contact_email, attachmentIds);
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}
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if (result)
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actionResponse.setRenderParameter("mvcPath", "/html/requestvre/view-experiment-inserted.jsp");
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else
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actionResponse.setRenderParameter("mvcPath", "/html/requestvre/view-experiment-error.jsp");
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} catch(Exception e){
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SessionErrors.add(actionRequest.getPortletSession(),"experiment-form-error");
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e.printStackTrace();
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}
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}
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@Override
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public void serveResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse) throws PortletException, IOException {
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String resourceID = resourceRequest.getResourceID();
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if (resourceID.equals(RESOURCE_URL_ID)) {
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UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(resourceRequest);
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File multipartFile = uploadRequest.getFile(UPLOADED_FILE_ATTR_NAME);
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FileItem[] items = uploadRequest.getMultipartParameterMap().get(UPLOADED_FILE_ATTR_NAME);
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String fileName = "";
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String contentType = "";
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for (int i = 0; i < items.length; i++) {
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fileName = items[i].getFileName();
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contentType = items[i].getContentType();
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System.out.println(fileName);
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System.out.println(contentType);
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}
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JSONObject fileObject = JSONFactoryUtil.createJSONObject();
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try {
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Workspace workspace = getWorkspace(uploadRequest);
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String wsItemId = uploadToUserWorkspace(workspace, fileName, contentType, new ByteArrayInputStream(FileUtil.getBytes(multipartFile)));
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fileObject.put("itemId", wsItemId);
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fileObject.put("fileName", fileName);
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} catch (Exception e) {
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_log.error("There was an error uploading the file " + fileName, e);
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}
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resourceResponse.getWriter().println(fileObject);
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} else {
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_log.debug("nothing to do");
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}
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}
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/**
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*
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* @param uploadRequest is the XHR http servlet request
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* @return
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* @throws Exception
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*/
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public static Workspace getWorkspace(UploadPortletRequest uploadRequest) {
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long userId;
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String username = null;
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try {
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userId = PortalUtil.getUser(uploadRequest).getUserId();
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username = new LiferayUserManager().getUserById(userId).getUsername();
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} catch (Exception e) {
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e.printStackTrace();
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}
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PortalContext pContext = PortalContext.getConfiguration();
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String context = pContext.getCurrentScope(uploadRequest);
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ScopeProvider.instance.set(context);
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String authorizationToken = PortalContext.getConfiguration().getCurrentUserToken(context, username);
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SecurityTokenProvider.instance.set(authorizationToken);
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ScopeProvider.instance.set(context);
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try {
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StorageHubWrapper wrap = new StorageHubWrapper(context, authorizationToken);
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return wrap.getWorkspace();
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}
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catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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*
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* @param currentUsername
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* @param context
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* @return
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*/
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public static Workspace getWorkspace(String currentUsername, String context) {
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String username = currentUsername;
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String authorizationToken = PortalContext.getConfiguration().getCurrentUserToken(context, username);
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SecurityTokenProvider.instance.set(authorizationToken);
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ScopeProvider.instance.set(context);
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try {
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StorageHubWrapper wrap = new StorageHubWrapper(context, authorizationToken);
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return wrap.getWorkspace();
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}
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catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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private String uploadToUserWorkspace(Workspace ownerWS, String fileName, String mimeType,InputStream fileData) throws Exception {
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WorkspaceFolder attachment = null;
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if (!ownerWS.exists(ATTACHMENT_FOLDER, ownerWS.getRoot().getId())) {
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_log.info(ATTACHMENT_FOLDER + " Workspace Folder does not exists, creating it ");
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attachment = ownerWS.createFolder(ATTACHMENT_FOLDER, "Folder created automatically by the System", ownerWS.getRoot().getId());
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}
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else {
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attachment = (WorkspaceFolder) ownerWS.find(ATTACHMENT_FOLDER, ownerWS.getRoot().getId()).get(0);
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}
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WorkspaceItem item = ownerWS.uploadFile(attachment.getId(), fileData, fileName, "File created automatically by the System on " + new Date());
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String toReturn = item.getId();
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_log.debug("Uploaded " + item.getName() + " - Returned Workspace id=" +toReturn);
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return toReturn;
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}
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private boolean sendNotificationToUser(HttpServletRequest request, long groupId, User currentUser, List<GCubeUser> theManagers
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, String vre_name, String theAbstract, String vreManagerName, String email, String[] attachmentIds) throws Exception {
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String context = PortalContext.getConfiguration().getCurrentScope(""+groupId);
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_log.info("sendNotificationToUser context: " + context);
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String authorizationToken = PortalContext.getConfiguration().getCurrentUserToken(context, currentUser.getScreenName());
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ScopeProvider.instance.set(context);
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SecurityTokenProvider.instance.set(authorizationToken);
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Workspace workspace = getWorkspace(currentUser.getScreenName(), context);
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List<String> recipientIds = new ArrayList<String>();
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List<GenericItemBean> recipients = new ArrayList<GenericItemBean>();
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for (GCubeUser addressee : theManagers) {
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recipients.add(new GenericItemBean(addressee.getUsername(), addressee.getUsername(), addressee.getFullname(), ""));
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recipientIds.add(addressee.getUsername());
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}
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String subject = "A new VRE has been requested";
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StringBuilder sb = new StringBuilder("Hi, the following VRE was requested by ").append(currentUser.getFullName())
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.append(" (").append(currentUser.getEmailAddress()).append(").")
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.append("\n\n").append("VRE name: ").append(vre_name).append("\n")
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.append("\n").append("Manager(s): ").append(vreManagerName).append("\n")
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.append("\n").append("Abstract:\n").append(theAbstract).append("\n")
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.append("\n").append("Contact email: ").append(email).append("\n");
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List<String> attachmentsList = Arrays.asList(attachmentIds);
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String body = sb.toString();
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try {
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body += getPublicLinksForAttachs(workspace, attachmentsList);
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}
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catch (Exception e) {
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_log.error("Ops, could not generate publick link for some of the attachments");
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}
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MessageManagerClient client = AbstractPlugin.messages().build();
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String messageId = client.sendMessage(recipientIds, subject, body, attachmentsList);
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_log.info("Sending new VRE Request message notification to: " + recipientIds.toString());
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NotificationsManager nm = new ApplicationNotificationsManager(new SocialNetworkingSite(request), context, new SocialNetworkingUser(
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currentUser.getScreenName(), currentUser.getEmailAddress(), currentUser.getFullName(), ""));
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Thread thread = new Thread(new MessageNotificationsThread(recipients, messageId, subject, body, nm));
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thread.start();
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return (messageId != null);
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}
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/**
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*
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* @param workspace
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* @param listAttachmentsId
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* @return
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* @throws Exception
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* @throws ItemNotFoundException
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* @throws InternalErrorException
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*/
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private String getPublicLinksForAttachs(Workspace workspace, List<String> listAttachmentsId) throws ItemNotFoundException, InternalErrorException, Exception {
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if (listAttachmentsId != null && (!listAttachmentsId.isEmpty()) ) {
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List<WorkspaceItem> attachments = new ArrayList<WorkspaceItem>();
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for (String itemId : listAttachmentsId) {
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attachments.add(workspace.getItem(itemId));
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}
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StringBuilder builder = new StringBuilder();
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if(attachments!=null && attachments.size() > 0){
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builder.append("\n\n\nThe following ");
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String msg = attachments.size()>1?"files were attached to this message:":"file was attached to this message:";
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builder.append(msg+"\n");
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for (WorkspaceItem workspaceItem : attachments) {
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if(workspaceItem.getType().equals(WorkspaceItemType.FILE_ITEM)) {
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FolderItem folderItem = (FolderItem) workspaceItem;
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String publicLink = "";
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String itemName = "";
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try {
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itemName = workspaceItem.getName();
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publicLink = workspace.getPublicLinkForFile(folderItem.getId()).toString();
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}
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catch (Exception e) {
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_log.warn("An error occurred when creating public link for attachment, skipping file: " + itemName);
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return "";
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}
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builder.append(itemName + " ("+publicLink+")");
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builder.append("\n");
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}
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}
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_log.debug("returning public links: "+builder.toString());
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return builder.toString();
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}
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else return "";
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}
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else return "";
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}
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}
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