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1134 lines
40 KiB
Java
1134 lines
40 KiB
Java
package org.gcube.portlets.user.newsfeed.server;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Properties;
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import java.util.Set;
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import java.util.UUID;
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import javax.servlet.ServletContext;
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import org.gcube.application.framework.core.session.ASLSession;
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import org.gcube.application.framework.core.session.SessionManager;
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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.common.scope.impl.ScopeBean;
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import org.gcube.common.scope.impl.ScopeBean.Type;
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import org.gcube.portal.custom.communitymanager.OrganizationsUtil;
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import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
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import org.gcube.portal.databook.server.DBCassandraAstyanaxImpl;
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import org.gcube.portal.databook.server.DatabookStore;
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import org.gcube.portal.databook.shared.Attachment;
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import org.gcube.portal.databook.shared.Comment;
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import org.gcube.portal.databook.shared.EnhancedFeed;
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import org.gcube.portal.databook.shared.Feed;
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import org.gcube.portal.databook.shared.Like;
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import org.gcube.portal.databook.shared.RangeFeeds;
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import org.gcube.portal.databook.shared.UserInfo;
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import org.gcube.portal.databook.shared.ex.ColumnNameNotFoundException;
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import org.gcube.portal.databook.shared.ex.FeedIDNotFoundException;
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import org.gcube.portal.databook.shared.ex.FeedTypeNotFoundException;
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import org.gcube.portal.databook.shared.ex.LikeIDNotFoundException;
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import org.gcube.portal.databook.shared.ex.PrivacyLevelTypeNotFoundException;
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import org.gcube.portal.notifications.bean.GenericItemBean;
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import org.gcube.portal.notifications.thread.CommentNotificationsThread;
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import org.gcube.portal.notifications.thread.LikeNotificationsThread;
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import org.gcube.portal.notifications.thread.MentionNotificationsThread;
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import org.gcube.portlets.user.newsfeed.client.NewsService;
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import org.gcube.portlets.user.newsfeed.shared.MoreFeedsBean;
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import org.gcube.portlets.user.newsfeed.shared.NewsConstants;
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import org.gcube.portlets.user.newsfeed.shared.OperationResult;
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import org.gcube.portlets.user.newsfeed.shared.UserSettings;
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import org.gcube.portlets.widgets.pickitem.shared.ItemBean;
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import org.gcube.socialnetworking.social_data_search_client.ElasticSearchClientImpl;
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import org.gcube.vomanagement.usermanagement.GroupManager;
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import org.gcube.vomanagement.usermanagement.impl.liferay.LiferayGroupManager;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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import com.liferay.portal.kernel.exception.PortalException;
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import com.liferay.portal.kernel.exception.SystemException;
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import com.liferay.portal.kernel.util.WebKeys;
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import com.liferay.portal.model.Organization;
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import com.liferay.portal.model.Role;
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import com.liferay.portal.model.User;
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import com.liferay.portal.model.UserModel;
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import com.liferay.portal.service.OrganizationLocalServiceUtil;
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import com.liferay.portal.service.UserLocalServiceUtil;
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import com.liferay.portal.theme.ThemeDisplay;
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/**
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* The server side implementation of the RPC service.
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*/
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@SuppressWarnings("serial")
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public class NewsServiceImpl extends RemoteServiceServlet implements NewsService {
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private static final Logger _log = LoggerFactory.getLogger(NewsServiceImpl.class);
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/**
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*
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*/
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private static final String ADMIN_ROLE = "Administrator";
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private static final String VRE_LABEL = "VRE_LABEL";
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private static final String SHOW_TIMELINE_SOURCE = "SHOW_TIMELINE_SOURCE";
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private static final String REFRESH_TIME = "REFRESH_TIME";
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private static final String SESSION_ADMIN_ATTR = "SESSION_ADMIN_ATTR";
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private static final String USER_SETTINGS_ATTR = "USER_SETTINGS_ATTR";
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public static final String TEST_SCOPE = "/gcube/devsec/devVRE";
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private String APP_ID;
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/**
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* Cassandra client
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*/
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private DatabookStore store;
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/**
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* Elasticsearch client
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*/
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private ElasticSearchClientImpl el;
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private final static int MAX_FEEDS_NO = 45;
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public void init() {
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store = new DBCassandraAstyanaxImpl();
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try {
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el = new ElasticSearchClientImpl(null);
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_log.info("Elasticsearch connection created");
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} catch (Exception e) {
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el = null;
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_log.error("Unable to create elasticsearch client connection!!!", e);
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}
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APP_ID = this.getClass().getName();
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}
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public void destroy() {
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store.closeConnection();
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}
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/**
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* the current ASLSession
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* @return the session
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*/
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private ASLSession getASLSession() {
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String sessionID = this.getThreadLocalRequest().getSession().getId();
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String user = (String) this.getThreadLocalRequest().getSession().getAttribute(ScopeHelper.USERNAME_ATTRIBUTE);
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if (user == null) {
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_log.warn("USER IS NULL setting testing user and Running OUTSIDE PORTAL");
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user = getDevelopmentUser();
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SessionManager.getInstance().getASLSession(sessionID, user).setScope(TEST_SCOPE);
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}
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return SessionManager.getInstance().getASLSession(sessionID, user);
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}
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/**
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* when packaging test will fail if the user is not set to test.user
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* @return .
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*/
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public String getDevelopmentUser() {
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String user = NewsConstants.TEST_USER;
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// user = "costantino.perciante";
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return user;
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}
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/**
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*
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* @return true if you're running into the portal, false if in development
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*/
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private boolean isWithinPortal() {
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try {
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UserLocalServiceUtil.getService();
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return true;
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}
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catch (com.liferay.portal.kernel.bean.BeanLocatorException ex) {
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_log.trace("Development Mode ON");
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return false;
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}
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}
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/**
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* this is the first method called by the web app
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*/
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@Override
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public UserSettings getUserSettings() {
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if (getUserSettingsFromSession() != null)
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return getUserSettingsFromSession();
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try {
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ASLSession session = getASLSession();
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String username = session.getUsername();
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String email = username+"@isti.cnr.it";
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String fullName = username+" FULL";
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String thumbnailURL = "images/Avatar_default.png";
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boolean isDevelopment = false;
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try {
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UserLocalServiceUtil.getService();
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}
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catch (com.liferay.portal.kernel.bean.BeanLocatorException ex) {
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isDevelopment = true;
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}
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if (username.compareTo(NewsConstants.TEST_USER) != 0 && !isDevelopment) {
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UserModel user = UserLocalServiceUtil.getUserByScreenName(OrganizationsUtil.getCompany().getCompanyId(), username);
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thumbnailURL = "/image/user_male_portrait?img_id="+user.getPortraitId();
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fullName = user.getFirstName() + " " + user.getLastName();
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email = user.getEmailAddress();
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String accountURL = "";
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try {
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ThemeDisplay themeDisplay = (ThemeDisplay) this.getThreadLocalRequest().getSession().getAttribute(WebKeys.THEME_DISPLAY);
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accountURL = themeDisplay.getURLMyAccount().toString();
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}catch (NullPointerException e) {
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e.printStackTrace();
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}
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UserInfo userInfo = new UserInfo(username, fullName, thumbnailURL, user.getEmailAddress(), accountURL, true, isAdmin(), null);
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CustomConfiguration config = getUserConfiguration();
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UserSettings toReturn = new UserSettings(userInfo, config.getRefreshTime(), session.getScopeName(), config.getVreLabel(), isInfrastructureScope(), config.isShowTimelineSource());
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setUserSettingsInSession(toReturn);
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return toReturn;
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}
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else {
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_log.info("Returning test USER");
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CustomConfiguration config = getUserConfiguration();
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UserInfo user = new UserInfo(session.getUsername(), fullName, thumbnailURL, email, "fakeAccountUrl", true, false, null);
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return new UserSettings(user, config.getRefreshTime(), session.getScopeName(), config.getVreLabel(), isInfrastructureScope(), config.isShowTimelineSource());
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return new UserSettings();
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}
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/**
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* Indicates whether the scope is the whole infrastructure.
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* @return <code>true</code> if it is, <code>false</code> otherwise.
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*/
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private boolean isInfrastructureScope() {
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boolean toReturn = false;
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try {
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ScopeBean scope = new ScopeBean(getASLSession().getScope());
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toReturn = scope.is(Type.INFRASTRUCTURE);
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return toReturn;
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}
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catch (NullPointerException e) {
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_log.error("NullPointerException in isInfrastructureScope returning false");
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return false;
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}
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}
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@Override
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public ArrayList<EnhancedFeed> getAllUpdateUserFeeds(int feedsNoPerCategory) {
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String userName = getASLSession().getUsername();
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ArrayList<Feed> toMerge = new ArrayList<Feed>();
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HashMap<String, Feed> feedsMap = new HashMap<String, Feed>();
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try {
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if (!isWithinPortal()) {
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return getEclipseResult(userName, feedsNoPerCategory, false);
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}
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else {
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//in case the portal is restarted and you have the social home open it will get test.user (no callback to set session info)
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//this check just return nothing if that happens
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if (userName.compareTo("test.user") == 0) {
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_log.debug("Found " + userName + " returning nothing");
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return null;
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}
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_log.info("****** retrieving feeds for user: " + userName);
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User currUser = OrganizationsUtil.validateUser(userName);
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/**
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* this handles the case where the portlet is deployed outside of VREs (regular)
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*/
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if (isInfrastructureScope()) {
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//VRE Feeds
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GroupManager gm = new LiferayGroupManager();
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for (Organization org : currUser.getOrganizations()) {
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if (gm.isVRE(org.getOrganizationId()+"")) {
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String vreid = gm.getScope(""+org.getOrganizationId()); //get the scope
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_log.trace("Reading feeds for VRE: " + vreid);
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ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE(vreid, feedsNoPerCategory);
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for (Feed feed : OrganizationFeeds) {
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feedsMap.put(feed.getKey(), feed);
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}
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}
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}
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//Portal Feeds
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ArrayList<Feed> portalFeeds = (ArrayList<Feed>) store.getAllPortalPrivacyLevelFeeds();
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for (Feed feed : portalFeeds) {
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feedsMap.put(feed.getKey(), feed);
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}
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}
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//else must be in a VRE scope
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else {
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String vreid = getASLSession().getScopeName();
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_log.trace("News Feed in VRE, Reading feeds for VRE: " + vreid);
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ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE(vreid, (NewsConstants.FEEDS_MAX_PER_CATEGORY));
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for (Feed feed : OrganizationFeeds) {
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feedsMap.put(feed.getKey(), feed);
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}
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}
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for (String key: feedsMap.keySet()) {
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toMerge.add(feedsMap.get(key));
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}
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}
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//sort the feeds in reverse chronological order
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Collections.sort(toMerge, Collections.reverseOrder());
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ArrayList<Feed> toReturn = new ArrayList<Feed>();
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//return only <MAX_FEEDS_NO> feeds
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if (toMerge.size() > MAX_FEEDS_NO)
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for (int i = 0; i < MAX_FEEDS_NO; i++)
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toReturn.add(toMerge.get(i));
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else {
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return enhanceFeeds(toMerge, 2);
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}
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return enhanceFeeds(toReturn, 2);
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} catch (PrivacyLevelTypeNotFoundException e) {
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_log.error("Privacy Level not Found " + e.getMessage());
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e.printStackTrace();
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} catch (FeedTypeNotFoundException e) {
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_log.error("Feed Type not Found " + e.getMessage());
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e.printStackTrace();
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} catch (ColumnNameNotFoundException e) {
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_log.error("Column name not Found " + e.getMessage());
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e.printStackTrace();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* return the feeds having the hashtag passed as param the user has access on
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* @param hashtag the hashtag to look for including '#'
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*/
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@Override
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public ArrayList<EnhancedFeed> getFeedsByHashtag(String hashtag) {
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ASLSession session = getASLSession();
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String userName = session.getUsername();
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ArrayList<Feed> toMerge = new ArrayList<Feed>();
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HashMap<String, Feed> feedsMap = new HashMap<String, Feed>();
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try {
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//in case the portal is restarted and you have the social home open it will get test.user (no callback to set session info)
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//this check just return nothing if that happens
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if (userName.compareTo("test.user") == 0) {
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_log.debug("Found " + userName + " returning nothing");
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return null;
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}
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String lowerCaseHashtag = hashtag.toLowerCase();
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/**
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* this handles the case where the portlet is deployed outside of VREs (regular)
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*/
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if (isInfrastructureScope()) {
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User currUser = OrganizationsUtil.validateUser(userName);
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//VRE Feeds
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for (Organization org : currUser.getOrganizations()) {
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GroupManager gm = new LiferayGroupManager();
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if (gm.isVRE(org.getOrganizationId()+"")) {
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String vreid = gm.getScope(""+org.getOrganizationId()); //get the scope
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ArrayList<Feed> feeds = (ArrayList<Feed>) store.getVREFeedsByHashtag(vreid, lowerCaseHashtag);
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for (Feed feed : feeds) {
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feedsMap.put(feed.getKey(), feed);
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}
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}
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}
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}
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//else must be in a VRE scope
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else {
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String vreid = session.getScopeName();
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ArrayList<Feed> feeds = (ArrayList<Feed>) store.getVREFeedsByHashtag(vreid, lowerCaseHashtag);
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for (Feed feed : feeds) {
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feedsMap.put(feed.getKey(), feed);
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}
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}
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for (String key: feedsMap.keySet()) {
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toMerge.add(feedsMap.get(key));
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}
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//sort the feeds in reverse chronological order
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Collections.sort(toMerge, Collections.reverseOrder());
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ArrayList<Feed> toReturn = new ArrayList<Feed>();
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//return only <MAX_FEEDS_NO> feeds
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if (toMerge.size() > MAX_FEEDS_NO)
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for (int i = 0; i < MAX_FEEDS_NO; i++)
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toReturn.add(toMerge.get(i));
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else {
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return enhanceFeeds(toMerge, 2);
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}
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return enhanceFeeds(toReturn, 2);
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} catch (PrivacyLevelTypeNotFoundException e) {
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_log.error("Privacy Level not Found " + e.getMessage());
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e.printStackTrace();
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} catch (FeedTypeNotFoundException e) {
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_log.error("Feed Type not Found " + e.getMessage());
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e.printStackTrace();
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} catch (ColumnNameNotFoundException e) {
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_log.error("Column name not Found " + e.getMessage());
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e.printStackTrace();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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@Override
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public ArrayList<EnhancedFeed> getFeedsByQuery(String query, int from, int quantity) {
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// TODO : check this error better
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if(el == null){
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_log.debug("There is no connection to elasticsearch, sorry.");
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return null;
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}
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ASLSession session = getASLSession();
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String userName = session.getUsername();
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try {
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//in case the portal is restarted and you have the social home open it will get test.user (no callback to set session info)
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//this check just return nothing if that happens
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if (userName.compareTo("test.user") == 0) {
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_log.debug("Found " + userName + " returning nothing");
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return null;
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}
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// Retrieve user's vres in which we must search
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Set<String> vres = new HashSet<String>();
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if (isInfrastructureScope()) {
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User currUser = OrganizationsUtil.validateUser(userName);
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for (Organization org : currUser.getOrganizations()) {
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GroupManager gm = new LiferayGroupManager();
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if (gm.isVRE(org.getOrganizationId()+"")) {
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String vreid = gm.getScope(""+org.getOrganizationId()); //get the scope
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vres.add(vreid);
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}
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}
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}
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//else must be in a VRE scope
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else {
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vres.add(session.getScopeName());
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}
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// query elastic search
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List<EnhancedFeed> enhancedFeeds = el.searchInEnhancedFeeds(query, vres, from, quantity);
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// retrieve the ids of liked feeds by the user
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List<String> likedFeeds = store.getAllLikedFeedIdsByUser(userName);
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// update fields "liked" and "isuser"
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for (EnhancedFeed enhancedFeed : enhancedFeeds) {
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if(isUsers(enhancedFeed.getFeed(), userName))
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enhancedFeed.setUsers(true);
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if(likedFeeds.contains(enhancedFeed.getFeed().getKey()))
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enhancedFeed.setLiked(true);
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}
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return (ArrayList<EnhancedFeed>) enhancedFeeds;
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}catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* return only the user connection feeds
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*/
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@Override
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public ArrayList<EnhancedFeed> getOnlyConnectionsUserFeeds() {
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ArrayList<Feed> toMerge = new ArrayList<Feed>();
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HashMap<String, Feed> feedsMap = new HashMap<String, Feed>();
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String userName = getASLSession().getUsername();
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try {
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if (! isWithinPortal()) {
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return getEclipseResult(userName, NewsConstants.FEEDS_NO_PER_CATEGORY, true);
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}
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else {
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//UserFriends Feeds
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ArrayList<String> userFriendsIds = (ArrayList<String>)store.getFriends(userName);
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for (String userid : userFriendsIds) {
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for (Feed feed : store.getRecentFeedsByUser(userid, NewsConstants.FEEDS_NO_PER_CATEGORY)) {
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feedsMap.put(feed.getKey(), feed);
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}
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}
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for (String key: feedsMap.keySet()) {
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toMerge.add(feedsMap.get(key));
|
|
}
|
|
Collections.sort(toMerge, Collections.reverseOrder());
|
|
ArrayList<Feed> toReturn = new ArrayList<Feed>();
|
|
//return only <MAX_FEEDS_NO> feeds
|
|
if (toMerge.size() > MAX_FEEDS_NO)
|
|
for (int i = 0; i < MAX_FEEDS_NO; i++)
|
|
toReturn.add(toMerge.get(i));
|
|
else
|
|
return enhanceFeeds(toMerge, 2);
|
|
}
|
|
} catch (PrivacyLevelTypeNotFoundException e) {
|
|
_log.error("Privacy Level not Found " + e.getMessage());
|
|
e.printStackTrace();
|
|
} catch (FeedTypeNotFoundException e) {
|
|
_log.error("Feed Type not Found " + e.getMessage());
|
|
e.printStackTrace();
|
|
} catch (ColumnNameNotFoundException e) {
|
|
_log.error("Column name not Found " + e.getMessage());
|
|
e.printStackTrace();
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* return only one feed with all the comments
|
|
*/
|
|
@Override
|
|
public EnhancedFeed getSingleFeed(String feedKey) {
|
|
Feed feed = null;
|
|
try {
|
|
if (feedKey != null) {
|
|
feed = store.readFeed(feedKey);
|
|
if (feed != null) {
|
|
ArrayList<Feed> toEnhance = new ArrayList<Feed>();
|
|
toEnhance.add(feed);
|
|
return enhanceFeeds(toEnhance, -1).get(0); //-1 all the comments
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
_log.debug("Error while trying to fetch feed with key " + feedKey + " returning nothing");
|
|
return new EnhancedFeed();
|
|
}
|
|
return new EnhancedFeed();
|
|
}
|
|
/**
|
|
* MoreFeedsBean contains the timeline index of the last returned valid feed (because if you delete a feed is stays on in the timeline and is marked deleted)
|
|
* and contains the Feeds
|
|
* @param strat the range start (most recent feeds for this vre) has to be greater than 0
|
|
* @param quantity the number of most recent feeds for this vre starting from "start" param
|
|
*/
|
|
@Override
|
|
public MoreFeedsBean getMoreFeeds(int start, int quantity) {
|
|
ArrayList<Feed> toMerge = new ArrayList<Feed>();
|
|
HashMap<String, Feed> feedsMap = new HashMap<String, Feed>();
|
|
String vreid = getASLSession().getScope();
|
|
_log.debug("\n\nAsking more feed for Timeline " + vreid + " from " + start + " get other " + quantity);
|
|
ArrayList<Feed> organizationFeeds;
|
|
RangeFeeds rangeFeeds = null;
|
|
try {
|
|
rangeFeeds = store.getRecentFeedsByVREAndRange(vreid, start, quantity);
|
|
organizationFeeds = rangeFeeds.getFeeds();
|
|
for (Feed feed : organizationFeeds) {
|
|
feedsMap.put(feed.getKey(), feed);
|
|
//System.out.println("->\n"+feed.getDescription());
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
e.printStackTrace();
|
|
return null;
|
|
}
|
|
|
|
for (String key: feedsMap.keySet()) {
|
|
toMerge.add(feedsMap.get(key));
|
|
}
|
|
//sort the feeds in reverse chronological order
|
|
Collections.sort(toMerge, Collections.reverseOrder());
|
|
ArrayList<EnhancedFeed> toReturn = enhanceFeeds(toMerge, 2);
|
|
return new MoreFeedsBean(rangeFeeds.getLastReturnedFeedTimelineIndex(), toReturn);
|
|
}
|
|
/**
|
|
* just for testing purposes
|
|
*
|
|
* @param userName
|
|
* @return
|
|
* @throws PrivacyLevelTypeNotFoundException
|
|
* @throws FeedTypeNotFoundException
|
|
* @throws ColumnNameNotFoundException
|
|
* @throws FeedIDNotFoundException
|
|
*/
|
|
private ArrayList<EnhancedFeed> getEclipseResult(String userName, int feedsNoPerCategory, boolean onlyConnections) throws PrivacyLevelTypeNotFoundException, FeedTypeNotFoundException, ColumnNameNotFoundException, FeedIDNotFoundException {
|
|
ArrayList<Feed> toMerge = new ArrayList<Feed>();
|
|
HashMap<String, Feed> feedsMap = new HashMap<String, Feed>();
|
|
|
|
ArrayList<Feed> OrganizationFeeds = (ArrayList<Feed>) store.getRecentFeedsByVRE(TEST_SCOPE, feedsNoPerCategory*3);
|
|
for (Feed feed : OrganizationFeeds) {
|
|
feedsMap.put(feed.getKey(), feed);
|
|
_log.trace("Reading desc: " + feed.getDescription());
|
|
}
|
|
|
|
// if (! onlyConnections) {
|
|
// //User Own Feeds
|
|
// ArrayList<Feed> userFeeds = (ArrayList<Feed>) store.getRecentFeedsByUser(userName, 10);
|
|
// for (Feed feed : userFeeds)
|
|
// feedsMap.put(feed.getKey(), feed);
|
|
// // //Portal Feeds
|
|
// ArrayList<Feed> portalFeeds = (ArrayList<Feed>) store.getAllPortalPrivacyLevelFeeds();
|
|
// for (Feed feed : portalFeeds)
|
|
// feedsMap.put(feed.getKey(), feed);
|
|
// }
|
|
// //UserFriends Feeds
|
|
// ArrayList<String> userFriendsIds = (ArrayList<String>)store.getFriends(userName);
|
|
// for (String userid : userFriendsIds) {
|
|
// for (Feed feed : store.getRecentFeedsByUser(userid, 10)) {
|
|
// feedsMap.put(feed.getKey(), feed);
|
|
// }
|
|
// }
|
|
for (String key: feedsMap.keySet()) {
|
|
toMerge.add(feedsMap.get(key));
|
|
}
|
|
for (Feed feed : toMerge) {
|
|
feed.setThumbnailURL("http://127.0.0.1:8888/images/Avatar_default.png");
|
|
}
|
|
//sort the feeds in reverse chronological order
|
|
Collections.sort(toMerge, Collections.reverseOrder());
|
|
return enhanceFeeds(toMerge, 2);
|
|
}
|
|
|
|
@Override
|
|
public ArrayList<EnhancedFeed> getOnlyMyUserFeeds() {
|
|
String userName = getASLSession().getUsername();
|
|
_log.trace("getOnly UserFeeds for " + userName);
|
|
ArrayList<Feed> userFeeds = null;
|
|
try {
|
|
userFeeds = (ArrayList<Feed>) store.getRecentFeedsByUser(userName, 15);
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
Collections.sort(userFeeds, Collections.reverseOrder());
|
|
return enhanceFeeds(userFeeds, 2);
|
|
}
|
|
|
|
@Override
|
|
public ArrayList<EnhancedFeed> getOnlyLikedFeeds() {
|
|
String userName = getASLSession().getUsername();
|
|
_log.trace("getLiked Feeds for " + userName);
|
|
ArrayList<Feed> userFeeds = null;
|
|
try {
|
|
userFeeds = (ArrayList<Feed>) store.getAllLikedFeedsByUser(userName, 25);
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
Collections.sort(userFeeds, Collections.reverseOrder());
|
|
return enhanceFeeds(userFeeds, 2);
|
|
}
|
|
|
|
@Override
|
|
public boolean like(String feedid, String feedText, String feedOwnerId) {
|
|
boolean likeCommitResult = false;
|
|
UserInfo user = getUserSettings().getUserInfo();
|
|
|
|
if (user.getUsername().compareTo(NewsConstants.TEST_USER) == 0) {
|
|
return false;
|
|
}
|
|
|
|
Like toLike = new Like(UUID.randomUUID().toString(), user.getUsername(),
|
|
new Date(), feedid, user.getFullName(), user.getAvatarId());
|
|
try {
|
|
likeCommitResult = store.like(toLike);
|
|
} catch (FeedIDNotFoundException e) {
|
|
_log.error("Feed not Found for this like " + e.getMessage());
|
|
e.printStackTrace();
|
|
return false;
|
|
}
|
|
//if the like was correctly delivered notify users involved
|
|
if (likeCommitResult) {
|
|
//if the user who liked this post is not the user who posted it notify the poster user (Feed owner)
|
|
if (! user.getUsername().equals(feedOwnerId)) {
|
|
NotificationsManager nm = new ApplicationNotificationsManager(getASLSession(), APP_ID);
|
|
boolean nResult = nm.notifyLikedFeed(feedOwnerId, feedid, escapeHtml(feedText));
|
|
_log.trace("Like Notification added? " + nResult);
|
|
}
|
|
}
|
|
return likeCommitResult;
|
|
}
|
|
|
|
@Override
|
|
public boolean unlike(String feedid, String feedText, String feedOwnerId) {
|
|
UserInfo user = getUserSettings().getUserInfo();
|
|
try {
|
|
for (Like like : store.getAllLikesByFeed(feedid)) {
|
|
if (like.getUserid().compareTo(user.getUsername()) == 0) {
|
|
_log.trace("Trying unlike of " + feedText + " for " + user.getFullName());
|
|
store.unlike(user.getUsername(), like.getKey(), feedid);
|
|
return true;
|
|
}
|
|
}
|
|
} catch (FeedIDNotFoundException | PrivacyLevelTypeNotFoundException | FeedTypeNotFoundException | ColumnNameNotFoundException | LikeIDNotFoundException e) {
|
|
_log.error("Either Feed or Like not Found " + e.getMessage());
|
|
e.printStackTrace();
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* @param feedid the id of the commented feed
|
|
* @param commentText the comment text
|
|
* @param feedOwnerId the username of the user who created the post that was commented
|
|
*/
|
|
@Override
|
|
public OperationResult comment(String feedid, String commentText, HashSet<String> mentionedUserFullNames, String feedOwnerId, boolean isAppFeed) {
|
|
boolean commentCommitResult = false;
|
|
_log.trace("Trying to add this comment " + commentText);
|
|
UserInfo user = getUserSettings().getUserInfo();
|
|
|
|
if (user.getUsername().compareTo(NewsConstants.TEST_USER) == 0) {
|
|
return new OperationResult(false, "Session Expired", null);
|
|
}
|
|
|
|
String escapedCommentText = Utils.escapeHtmlAndTransformUrl(commentText);
|
|
|
|
//copy the set into a list
|
|
ArrayList<String> mentionedUserFullNamesList = new ArrayList<String>();
|
|
mentionedUserFullNamesList.addAll(mentionedUserFullNames);
|
|
|
|
ArrayList<ItemBean> mentionedUsers = null;
|
|
if (mentionedUserFullNames != null && ! mentionedUserFullNames.isEmpty()) {
|
|
mentionedUsers = getSelectedUserIds(mentionedUserFullNamesList);
|
|
escapedCommentText = Utils.convertMentionPeopleAnchorHTML(escapedCommentText, mentionedUsers);
|
|
}
|
|
|
|
Comment comment = new Comment(UUID.randomUUID().toString(), user.getUsername(),
|
|
new Date(), feedid, escapedCommentText, user.getFullName(), user.getAvatarId());
|
|
try {
|
|
if (store.addComment(comment))
|
|
commentCommitResult = true;
|
|
} catch (FeedIDNotFoundException e) {
|
|
_log.error("Related post not found for this comment " + e.getMessage());
|
|
e.printStackTrace();
|
|
return new OperationResult(false, "Related post not found for this comment", comment);
|
|
}
|
|
//if the comment was correctly delivered && is not an app feed notify users involved
|
|
if (commentCommitResult && isWithinPortal()) {
|
|
//if the user who commented this post is not the user who posted it notify the poster user (Feed owner)
|
|
NotificationsManager nm = new ApplicationNotificationsManager(getASLSession(), APP_ID);
|
|
if (! user.getUsername().equals(feedOwnerId) && (!isAppFeed)) {
|
|
boolean result = nm.notifyOwnCommentReply(feedOwnerId, feedid, escapedCommentText, comment.getKey());
|
|
_log.trace("Comment Notification to post owner added? " + result);
|
|
}
|
|
|
|
//if there are users who liked this post they get notified, asynchronously with this thread
|
|
ArrayList<Like> favorites = getAllLikesByFeed(feedid);
|
|
Thread likesThread = new Thread(new LikeNotificationsThread(commentText, nm, favorites, feedOwnerId, comment.getKey()));
|
|
likesThread.start();
|
|
|
|
//notify the other users who commented this post (excluding the ones above)
|
|
Thread commentsNotificationthread = new Thread(new CommentNotificationsThread(store, user.getUsername(), comment.getFeedid(), escapedCommentText, nm, feedOwnerId, comment.getKey(), favorites));
|
|
commentsNotificationthread.start();
|
|
|
|
//send the notification to the mentioned users, if any
|
|
if (mentionedUsers != null && mentionedUsers.size() > 0) {
|
|
ArrayList<GenericItemBean> toPass = new ArrayList<GenericItemBean>();
|
|
for (ItemBean u : mentionedUsers) {
|
|
toPass.add(new GenericItemBean(u.getId(), u.getName(), u.getAlternativeName(), u.getThumbnailURL()));
|
|
}
|
|
Thread thread = new Thread(new MentionNotificationsThread(comment.getFeedid(), commentText, nm, comment.getKey(), toPass));
|
|
thread.start();
|
|
}
|
|
}
|
|
return new OperationResult(true, "OK", comment);
|
|
}
|
|
|
|
@Override
|
|
public OperationResult editComment(Comment toEdit) {
|
|
UserInfo user = getUserSettings().getUserInfo();
|
|
if (user.getUsername().compareTo(NewsConstants.TEST_USER) == 0) {
|
|
return new OperationResult(false, "Session Expired", null);
|
|
}
|
|
|
|
String escapedCommentText = Utils.escapeHtmlAndTransformUrl(toEdit.getText());
|
|
|
|
Comment edited = new Comment(toEdit.getKey(), toEdit.getUserid(),
|
|
toEdit.getTime(), toEdit.getFeedid(), escapedCommentText, user.getFullName(), user.getAvatarId(), true, new Date());
|
|
try {
|
|
store.editComment(edited);
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
return new OperationResult(false, "Exception on the server: " + e.getMessage(), null);
|
|
}
|
|
return new OperationResult(true, "OK", edited);
|
|
}
|
|
|
|
/**
|
|
* this method sorts the Feeds in Chronological Reversed order and adds additional informations such as comments and attachments
|
|
* @param toEnhance
|
|
* @param } catch (Exception e) { the max number of comments you want to get back, -1 to get all
|
|
*
|
|
* @return
|
|
*/
|
|
private ArrayList<EnhancedFeed> enhanceFeeds(ArrayList<Feed> toEnhance, int commentsNumberPerFeed) {
|
|
ArrayList<EnhancedFeed> toReturn = new ArrayList<EnhancedFeed>();
|
|
ASLSession session = getASLSession();
|
|
String username = session.getUsername();
|
|
|
|
ArrayList<String> likedFeeds = (ArrayList<String>) store.getAllLikedFeedIdsByUser(getASLSession().getUsername());
|
|
boolean skip = false;
|
|
for (Feed feed : toEnhance) {
|
|
|
|
boolean isMultiFileUpload = feed.isMultiFileUpload();
|
|
ArrayList<Attachment> attachments = new ArrayList<Attachment>();
|
|
if (isMultiFileUpload) {
|
|
try {
|
|
attachments = (ArrayList<Attachment>) store.getAttachmentsByFeedId(feed.getKey());
|
|
} catch (FeedIDNotFoundException e) {
|
|
_log.error("It looks like sth wrong with this feedid having attachments, could not find feedId = " + feed.getKey() + "\n" + e.getMessage());
|
|
}
|
|
}
|
|
|
|
skip = false;
|
|
if (! feed.isApplicationFeed()) {
|
|
String thumb = getUserImagePortraitUrlLocal(feed.getEntityId());
|
|
if (thumb == null) {
|
|
_log.warn(feed.getEntityId() + " is not avaialble on this portal, skipping this feed: " + feed.getKey());
|
|
skip = true;
|
|
} else
|
|
feed.setThumbnailURL(thumb);
|
|
}
|
|
//if likedFeeds contains this feed key it means the user already Liked it
|
|
boolean liked = likedFeeds.contains(feed.getKey());
|
|
int commentsNo = 0;
|
|
try {
|
|
commentsNo = Integer.parseInt(feed.getCommentsNo());
|
|
}
|
|
catch (NumberFormatException e) {
|
|
commentsNo = 0;
|
|
_log.error("NumberFormatException while reading comments number " + e.getMessage());
|
|
}
|
|
if (!skip) {
|
|
if (commentsNo == 0) {
|
|
EnhancedFeed toAdd = null;
|
|
//create the enhanced feed
|
|
if (feed.isApplicationFeed()) {
|
|
toAdd = new EnhancedFeed(feed, liked, checkisAdminUser());
|
|
} else
|
|
toAdd = new EnhancedFeed(feed, liked, isUsers(feed, username));
|
|
toAdd.setAttachments(attachments);
|
|
toReturn.add(toAdd);
|
|
} else {
|
|
ArrayList<Comment> comments = getAllCommentsByFeed(feed.getKey());
|
|
//sort in chronological order
|
|
Collections.sort(comments);
|
|
|
|
int currCommentsNumber = comments.size();
|
|
//if comments are less than $commentsNumberPerFeed they are the more recent, -1 return all the comments
|
|
if (currCommentsNumber < commentsNumberPerFeed || commentsNumberPerFeed == -1) {
|
|
EnhancedFeed toAdd = new EnhancedFeed(feed, liked, isUsers(feed, username), comments, attachments);
|
|
toReturn.add(toAdd);
|
|
} else {
|
|
//need to get the last two
|
|
ArrayList<Comment> comments2Attach = new ArrayList<Comment>();
|
|
for (int i = currCommentsNumber -commentsNumberPerFeed; i < currCommentsNumber; i++) {
|
|
comments2Attach.add(comments.get(i));
|
|
}
|
|
EnhancedFeed toAdd = new EnhancedFeed(feed, liked, isUsers(feed, username), comments2Attach, attachments);
|
|
toReturn.add(toAdd);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
_log.trace("ENHANCED FEEDS TOTAL= " + toReturn.size() + " for user: " + username);
|
|
return toReturn;
|
|
}
|
|
|
|
/**
|
|
* this method is needed because user images portrait change id depending on the portal instance
|
|
* e.g. a post made from iMarine portal would not show the avatarIMage in D4Science.org
|
|
* @param screenname
|
|
* @return the url of the image portrait for this portal instance
|
|
*/
|
|
private String getUserImagePortraitUrlLocal(String screenName) {
|
|
if (! isWithinPortal()) {
|
|
return "";
|
|
}
|
|
StringBuilder thumbnailURL = new StringBuilder("/image/user_male_portrait?img_id=");
|
|
User user = null;
|
|
try {
|
|
user = UserLocalServiceUtil.getUserByScreenName(OrganizationsUtil.getCompany().getCompanyId(), screenName);
|
|
}
|
|
catch (com.liferay.portal.NoSuchUserException ex) {
|
|
return null;
|
|
}
|
|
catch (PortalException e) {
|
|
e.printStackTrace();
|
|
} catch (SystemException e) {
|
|
e.printStackTrace();
|
|
}
|
|
return thumbnailURL.append(user.getPortraitId()).toString();
|
|
}
|
|
|
|
@Override
|
|
public ArrayList<Like> getAllLikesByFeed(String feedid) {
|
|
ArrayList<Like> toReturn = (ArrayList<Like>) store.getAllLikesByFeed(feedid);
|
|
_log.trace("Asking likes for " + feedid);
|
|
for (Like like : toReturn) {
|
|
String thumb = getUserImagePortraitUrlLocal(like.getUserid());
|
|
|
|
like.setThumbnailURL(thumb == null ? "" : thumb);
|
|
}
|
|
return toReturn;
|
|
}
|
|
|
|
@Override
|
|
public ArrayList<Comment> getAllCommentsByFeed(String feedid) {
|
|
_log.trace("Asking comments for " + feedid);
|
|
ArrayList<Comment> toReturn = (ArrayList<Comment>) store.getAllCommentByFeed(feedid);
|
|
for (Comment comment : toReturn) {
|
|
String thumb = getUserImagePortraitUrlLocal(comment.getUserid());
|
|
comment.setThumbnailURL(thumb == null ? "" : thumb);
|
|
}
|
|
Collections.sort(toReturn);
|
|
return toReturn;
|
|
}
|
|
@Override
|
|
public boolean deleteComment(String commentid, String feedid) {
|
|
_log.trace("Attempting to delete comment " + commentid);
|
|
try {
|
|
return store.deleteComment(commentid, feedid);
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
return false;
|
|
}
|
|
}
|
|
@Override
|
|
public boolean deleteFeed(String feedid) {
|
|
_log.trace("Called delete feed " + feedid);
|
|
try {
|
|
Feed toDelete = store.readFeed(feedid);
|
|
List<String> hashtags = Utils.getHashTags(toDelete.getDescription());
|
|
if (hashtags != null && !hashtags.isEmpty()) {
|
|
_log.trace("The feed has hashtags, attempting to delete them ... " + hashtags.toString());
|
|
boolean deletedHashtag = store.deleteHashTags(feedid, toDelete.getVreid(), hashtags);
|
|
_log.trace("deletedHashtag? " + deletedHashtag);
|
|
}
|
|
_log.trace("Attempting to delete feed " + feedid);
|
|
return store.deleteFeed(feedid);
|
|
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
return false;
|
|
}
|
|
}
|
|
@Override
|
|
public ArrayList<ItemBean> getOrganizationUsers(String currentScope) {
|
|
ArrayList<ItemBean> toReturn = Utils.getOrganizationUsers(currentScope, getASLSession().getUsername(), isWithinPortal());
|
|
_log.trace("Returning " + toReturn.size() + " users for scope " + currentScope);
|
|
return toReturn;
|
|
}
|
|
|
|
private UserSettings getUserSettingsFromSession() {
|
|
try {
|
|
return (UserSettings) getASLSession().getAttribute(USER_SETTINGS_ATTR);
|
|
} catch (ClassCastException e) { //handle the hot deploy
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private void setUserSettingsInSession(UserSettings user) {
|
|
getASLSession().setAttribute(USER_SETTINGS_ATTR, user);
|
|
}
|
|
/**
|
|
* tell if a feed is belonging to the current user or not
|
|
* @param tocheck
|
|
* @param username
|
|
* @return true if this feed is of the current user
|
|
*/
|
|
private boolean isUsers(Feed tocheck, String username) {
|
|
return (tocheck.getEntityId().equals(username));
|
|
}
|
|
/**
|
|
* Escape an html string. Escaping data received from the client helps to
|
|
* prevent cross-site script vulnerabilities.
|
|
*
|
|
* @param html the html string to escape
|
|
* @return the escaped string
|
|
*/
|
|
private String escapeHtml(String html) {
|
|
if (html == null) {
|
|
return null;
|
|
}
|
|
return html.replaceAll("&", "&").replaceAll("<", "<")
|
|
.replaceAll(">", ">");
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @return true if the user is a portal administrator or not
|
|
*/
|
|
private boolean checkisAdminUser() {
|
|
if (getASLSession().getAttribute(SESSION_ADMIN_ATTR) == null) {
|
|
boolean isAdmin = false;
|
|
try {
|
|
isAdmin = isAdmin();
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
getASLSession().setAttribute(SESSION_ADMIN_ATTR, isAdmin);
|
|
return isAdmin;
|
|
}
|
|
return (Boolean) getASLSession().getAttribute(SESSION_ADMIN_ATTR);
|
|
}
|
|
/**
|
|
*
|
|
* @return the screennames of the addressee (user logins e.g. pino.pini)
|
|
*/
|
|
public ArrayList<ItemBean> getSelectedUserIds(ArrayList<String> fullNames) {
|
|
if (fullNames == null)
|
|
return new ArrayList<ItemBean>();
|
|
else {
|
|
ArrayList<ItemBean> allUsers = Utils.getOrganizationUsers("/"+OrganizationsUtil.getRootOrganizationName(), getASLSession().getUsername(), isWithinPortal());
|
|
ArrayList<ItemBean> toReturn = new ArrayList<ItemBean>();
|
|
for (String fullName : fullNames)
|
|
for (ItemBean puser : allUsers) {
|
|
if (puser.getAlternativeName().compareTo(fullName) == 0) {
|
|
toReturn.add(puser);
|
|
break;
|
|
}
|
|
}
|
|
return toReturn;
|
|
}
|
|
}
|
|
/**
|
|
* tell if the user is a portal administrator or not
|
|
* @param username
|
|
* @return true if is admin
|
|
* @throws SystemException
|
|
* @throws PortalException
|
|
*/
|
|
private boolean isAdmin() throws PortalException, SystemException {
|
|
if (! isWithinPortal())
|
|
return false;
|
|
|
|
try {
|
|
User currUser = OrganizationsUtil.validateUser(getASLSession().getUsername());
|
|
List<Organization> organizations = OrganizationLocalServiceUtil.getOrganizations(0, OrganizationLocalServiceUtil.getOrganizationsCount());
|
|
Organization rootOrganization = null;
|
|
for (Organization organization : organizations) {
|
|
if (organization.getName().equals(OrganizationsUtil.getRootOrganizationName() ) ) {
|
|
rootOrganization = organization;
|
|
break;
|
|
}
|
|
}
|
|
|
|
_log.trace("root: " + rootOrganization.getName() );
|
|
return (hasRole(ADMIN_ROLE, rootOrganization.getName(), currUser));
|
|
}
|
|
catch (NullPointerException e) {
|
|
_log.error("Cannot find root organziation, please check gcube-data.properties file in $CATALINA_HOME/conf folder");
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
*
|
|
* @param rolename
|
|
* @param organizationName
|
|
* @param user
|
|
* @return
|
|
* @throws SystemException
|
|
*/
|
|
private boolean hasRole(String rolename, String organizationName, User user) throws SystemException {
|
|
for (Role role : user.getRoles())
|
|
if (role.getName().compareTo(rolename) == 0 )
|
|
return true;
|
|
return false;
|
|
}
|
|
/**
|
|
* utilty method that convert a URL in a text into a clickable link into the browser
|
|
*
|
|
* @param text
|
|
* @return the text with the clickable url in it
|
|
*/
|
|
public String transformUrls(String textToCheck) {
|
|
StringBuilder sb = new StringBuilder();
|
|
// separate input by spaces ( URLs have no spaces )
|
|
String [] parts = textToCheck.split("\\s");
|
|
// Attempt to convert each item into an URL.
|
|
for (int i = 0; i < parts.length; i++) {
|
|
if (parts[i].startsWith("http")) {
|
|
try {
|
|
URL url = new URL(parts[i]);
|
|
// If possible then replace with anchor...
|
|
sb.append("<a class=\"link\" style=\"font-size:11px;\" href=\"").append(url).append("\" target=\"_blank\">").append(url).append("</a> ");
|
|
} catch (MalformedURLException e) {
|
|
// If there was an URL then it's not valid
|
|
_log.error("MalformedURLException returning... ");
|
|
return textToCheck;
|
|
}
|
|
} else {
|
|
sb.append(parts[i]);
|
|
sb.append(" ");
|
|
}
|
|
}
|
|
return sb.toString();
|
|
|
|
}
|
|
/**
|
|
* read from the property file in /conf the refreshing time and other configurations needed
|
|
* @return CustomConfiguration
|
|
*/
|
|
private CustomConfiguration getUserConfiguration() {
|
|
CustomConfiguration toReturn = null;
|
|
_log.info("Trying to read custom config fr News Feed (REFRESH_TIME, VRE Label and show timeline source)");
|
|
Properties props = new Properties();
|
|
int minutes = 0;
|
|
String label = "";
|
|
boolean showTimelineSource = true;
|
|
|
|
String propertyfile = "";
|
|
try {
|
|
ServletContext servletContext = getServletContext();
|
|
String contextPath = servletContext.getRealPath(File.separator);
|
|
propertyfile = contextPath + "conf" + File.separator + "settings.properties";
|
|
File propsFile = new File(propertyfile);
|
|
FileInputStream fis = new FileInputStream(propsFile);
|
|
props.load( fis);
|
|
try {
|
|
minutes = Integer.parseInt(props.getProperty(REFRESH_TIME));
|
|
minutes = minutes*60*1000;
|
|
}
|
|
//catch exception in case the property value isNot a Number
|
|
catch (ClassCastException ex) {
|
|
minutes = 300000; //5 minutes
|
|
_log.error(REFRESH_TIME + " must be a number (in minutes) returning 5 minutes");
|
|
}
|
|
//the vre label
|
|
label = props.getProperty(VRE_LABEL);
|
|
try {
|
|
showTimelineSource = Boolean.parseBoolean(props.getProperty(SHOW_TIMELINE_SOURCE));
|
|
|
|
}
|
|
//catch exception in case the property value isNot true or false
|
|
catch (ClassCastException ex) {
|
|
showTimelineSource = true;
|
|
_log.error(showTimelineSource + " must be true or false, returning true");
|
|
}
|
|
|
|
}
|
|
//catch exception in case properties file does not exist
|
|
catch(IOException e) {
|
|
minutes = 300000; //5 minutes
|
|
_log.error("settings.properties file not found under " + propertyfile +", returning 5 minutes");
|
|
}
|
|
toReturn = new CustomConfiguration(minutes, label, showTimelineSource);
|
|
_log.debug("Read Configuration from property file: " + toReturn);
|
|
return toReturn;
|
|
|
|
}
|
|
}
|