430 lines
14 KiB
Java
430 lines
14 KiB
Java
package org.gcube.portlets.admin.createusers.server;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.sql.Timestamp;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.gcube.common.portal.PortalContext;
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import org.gcube.portal.mailing.message.Recipient;
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import org.gcube.portal.mailing.service.EmailTemplateService;
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import org.gcube.portal.mailing.templates.TemplateWelcomeCreatedAccount;
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import org.gcube.portlets.admin.createusers.client.HandleUsersService;
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import org.gcube.portlets.admin.createusers.orchestrator.CreateUserAddToVre;
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import org.gcube.portlets.admin.createusers.orchestrator.CreateUserAddToVrePublisher;
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import org.gcube.portlets.admin.createusers.shared.VreUserBean;
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import org.gcube.vomanagement.usermanagement.UserManager;
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import org.gcube.vomanagement.usermanagement.exception.UserManagementPortalException;
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import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
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import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
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import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
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import org.gcube.vomanagement.usermanagement.model.GCubeGroup;
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import org.gcube.vomanagement.usermanagement.model.GCubeUser;
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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.dao.jdbc.DataAccess;
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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.GetterUtil;
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import com.liferay.portal.kernel.util.PropsUtil;
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import com.liferay.portal.model.Company;
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import com.liferay.portal.model.Group;
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import com.liferay.portal.service.CompanyLocalServiceUtil;
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import com.liferay.portal.service.GroupLocalServiceUtil;
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import com.liferay.portal.service.UserLocalServiceUtil;
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/**
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* The server side implementation of the RPC service.
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* @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
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*/
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public class CreateUsersImpl extends RemoteServiceServlet implements HandleUsersService{
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private final static Logger logger = LoggerFactory.getLogger(CreateUsersImpl.class);
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private static final long serialVersionUID = -3124676000683430170L;
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private static final String REGISTERED_USERS_TABLE = "registered_users";
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private static final String INITIAL_PWD = "training1";
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// SQL TABLE FIELDS
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private static final String FIELD_EMAIL = "email";
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private static final String FIELD_NAME = "name";
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private static final String FIELD_SURNAME = "surname";
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private static final String FIELD_INSTITUTION = "institution_organization";
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private static final String FIELD_REGISTRATION_DATE = "registration_date";
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private static final String FIELD_VRE = "vre";
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public static final String DEFAULT_COMPANY_WEB_ID = "liferay.com";
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@Override
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public void init(){
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if(isWithinPortal()){
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logger.debug("Trying to get connect to liferay's DB from API");
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try {
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Connection con = DataAccess.getConnection();
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boolean exists = tableExists(con);
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if(exists)
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logger.debug("Table " + REGISTERED_USERS_TABLE + " already exists.");
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else
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initializeTable(con);
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} catch (Exception e) {
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logger.error("Failed to connect to liferay's DB");
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return;
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}
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}else
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logger.debug("DEV MODE detected");
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}
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/**
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* check if tables exist in the database
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* @param conn .
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* @throws SQLException
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*/
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private boolean tableExists(Connection con) throws SQLException {
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logger.debug("Looking for " + REGISTERED_USERS_TABLE + " table");
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Statement s = con.createStatement();
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ResultSet rs = s.executeQuery("SELECT * FROM pg_tables where schemaname='public' and tablename = '" + REGISTERED_USERS_TABLE +"' ");
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boolean toReturn = rs.next();
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if (toReturn)
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logger.debug("Auxiliary Table Found! Returning ... ");
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return toReturn;
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}
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/**
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* create the table REGISTERED_USERS_TABLE
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* @throws SQLException
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*/
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private void initializeTable(Connection con) {
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try {
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logger.debug("Creating table " + REGISTERED_USERS_TABLE);
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Statement s = con.createStatement();
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s.execute("CREATE TABLE " + REGISTERED_USERS_TABLE
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+ " (id serial primary key, " // like autoincrement
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+ "email varchar(255) NOT NULL, "
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+ "name" + " varchar(255) NOT NULL, "
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+ "surname" + " varchar(255) NOT NULL, "
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+ "institution_organization" + " varchar(255) DEFAULT NULL, "
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+ "vre" + " varchar(255) NOT NULL, "
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+ "registration_date" + " TIMESTAMP NOT NULL)");
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logger.info(REGISTERED_USERS_TABLE + " created");
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} catch (SQLException e) {
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logger.error("Error while creating table", e);
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}
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try {
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con.close();
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} catch (SQLException e1) {
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logger.error("Error while closing connection", e1);
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}
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}
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/**
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* Online or in development mode?
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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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logger.trace("Development Mode ON");
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return false;
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}
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}
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@Override
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public boolean deleteInvitedUser(String email) {
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// if in dev mode return some samples
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if (!isWithinPortal()) {
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logger.debug("In dev mode.");
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return false;
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}else{
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try{
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Connection con = DataAccess.getConnection();
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boolean deletedLiferay = deleteUserFromLiferay(email);
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boolean deletedTable = deleteUserFromTable(email, con);
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return deletedLiferay && deletedTable;
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}catch(SQLException e){
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logger.debug("Error while trying to delete user with email = " + email, e);
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}
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return false;
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}
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}
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@Override
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public void sendEmailToUser(String email) {
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if(isWithinPortal()){
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try{
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logger.debug("Sending welcome message to user with email " + email);
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PortalContext context = PortalContext.getConfiguration();
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String gatewayName = context.getGatewayName(getThreadLocalRequest());
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String gatewayURL = context.getGatewayURL(getThreadLocalRequest());
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long groupId = context.getCurrentGroupId(getThreadLocalRequest());
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GCubeGroup currVRE = new LiferayGroupManager().getGroup(groupId);
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UserManager um = new LiferayUserManager();
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GCubeUser theCreatedAccountUser = um.getUserByEmail(email);
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GCubeUser theManagerUser =context.getCurrentUser(getThreadLocalRequest());
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String subject = "Your user account for " + currVRE.getGroupName() + " VRE has been created";
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EmailTemplateService.send(
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subject,
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new TemplateWelcomeCreatedAccount(gatewayName, gatewayURL, theCreatedAccountUser, theManagerUser, currVRE), getThreadLocalRequest(), new Recipient(email));
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}catch(Exception e){
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logger.error("Error while sending email to user " + email, e);
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}
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}else
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logger.debug("DEV MODE detected, mail sent...");
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}
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@Override
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public VreUserBean register(String name, String surname, String institution,
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String email, boolean sendEmail, boolean isMale) {
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// if in dev mode return ok
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if (!isWithinPortal()) {
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logger.debug("In dev mode.");
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return new VreUserBean(name, surname, institution, email, false, System.currentTimeMillis(), isMale);
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}else{
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PortalContext pContext = PortalContext.getConfiguration();
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String vre = pContext.getCurrentScope(getThreadLocalRequest());
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long timestamp = System.currentTimeMillis();
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//checking if the user has been already registered or is already in the portal
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LiferayUserManager userManager = new LiferayUserManager();
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boolean exists = userManager.userExistsByEmail(email);
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if(exists){
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logger.debug("User with this email already present in the portal.");
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return null;
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}
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else{
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logger.debug("Trying to add user: " + name + ", " + surname + ", " + email + ", " + institution);
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Connection con = null;
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try{
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con = DataAccess.getConnection();
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String insert = "INSERT into " + REGISTERED_USERS_TABLE +
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"("+ FIELD_EMAIL + ","
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+ FIELD_NAME +","
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+ FIELD_SURNAME + ","
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+ FIELD_INSTITUTION + ","
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+ FIELD_REGISTRATION_DATE + ","
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+ FIELD_VRE
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+ ") values(?, ?, ?, ?, ?, ?)";
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PreparedStatement statement = con.prepareStatement(insert);
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statement.setString(1, email);
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statement.setString(2, name);
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statement.setString(3, surname);
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statement.setString(4, institution);
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statement.setTimestamp(5, new Timestamp(timestamp));
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statement.setString(6, vre);
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int res = statement.executeUpdate();
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if(res != 0){
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logger.debug("User added in " + REGISTERED_USERS_TABLE);
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// add in Keycloak too
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try{
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logger.debug("trying to send the event to create the account for this user to the orchestrator");
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long currGroupId = pContext.getCurrentGroupId(getThreadLocalRequest());
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Group theVRE = GroupLocalServiceUtil.getGroup(currGroupId);
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new CreateUserAddToVrePublisher().publish(
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CreateUserAddToVre.newEvent(name, surname, email, INITIAL_PWD, theVRE));
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if (sendEmail)
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sendEmailToUser(email);
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}catch(Exception e){
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// unable to create.. we need to delete it from the list of users
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logger.error("Unable to create the user " + email + " in liferay. Removing he/she from the table " +
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REGISTERED_USERS_TABLE, e);
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deleteUserFromTable(email, con);
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return null;
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}
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}
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else{
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logger.debug("User NOT added in " + REGISTERED_USERS_TABLE);
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return null;
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}
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}catch(Exception e){
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logger.error("Unable to add user, sorry..", e);
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return null;
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}finally{
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try {
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if(con != null)
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con.close();
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} catch (SQLException e) {
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logger.error("Unable to close connection to the DB");
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}
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}
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return new VreUserBean(name, surname, institution, email, false, timestamp, isMale);
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}
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}
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}
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@Override
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public List<VreUserBean> getAlreadyRegisterdUsers() {
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List<VreUserBean> toReturn = new ArrayList<VreUserBean>();
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// if in dev mode return some samples
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if (!isWithinPortal()) {
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logger.debug("In dev mode.");
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toReturn.add(new VreUserBean("Dylan", "Dog", "ISTI-CNR", "dylan.dog@gmail.com", true, System.currentTimeMillis(), true));
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toReturn.add(new VreUserBean("Costantino", "Perciante", "ISTI-CNR", "costantino8@gmail.com", false, System.currentTimeMillis(), true));
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return toReturn;
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}else{
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LiferayUserManager userManager = new LiferayUserManager();
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// evaluate current vre
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PortalContext pContext = PortalContext.getConfiguration();
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String vre = pContext.getCurrentScope(getThreadLocalRequest());
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Connection con = null;
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try{
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con = DataAccess.getConnection();
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Statement stmt = con.createStatement();
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String sql = "SELECT * FROM " + REGISTERED_USERS_TABLE + " WHERE " + FIELD_VRE + "='" + vre + "';";
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ResultSet rs = stmt.executeQuery(sql);
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while(rs.next()){
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String name = rs.getString(FIELD_NAME);
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String surname = rs.getString(FIELD_SURNAME);
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String institution = rs.getString(FIELD_INSTITUTION);
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String email = rs.getString(FIELD_EMAIL);
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long registrationDate = rs.getTimestamp(FIELD_REGISTRATION_DATE).getTime();
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// check if the password has been changed or not wrt the default one
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boolean passwordChanged = userManager.isPasswordChanged(email);
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toReturn.add(new VreUserBean(name, surname, institution, email, passwordChanged, registrationDate, false));
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}
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// now, make sure these users are still on portal
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Iterator<VreUserBean> iterator = toReturn.iterator();
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while (iterator.hasNext()) {
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VreUserBean user = (VreUserBean) iterator.next();
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if(!userManager.userExistsByEmail(user.getEmail())){
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// remove from the table
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deleteUserFromTable(user.getEmail(), con);
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// remove from this collection
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iterator.remove();
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}
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}
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}catch(Exception e){
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logger.error("Unable to retrieve users list, sorry...", e);
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return null;
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}finally{
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try {
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if(con != null)
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con.close();
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} catch (SQLException e) {
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logger.error("Unable to close connection to the DB");
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}
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}
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return toReturn;
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}
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}
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/**
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* Remove a row from the table of the registered users
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* @param email
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* @param con
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*/
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private boolean deleteUserFromTable(String email, Connection con) {
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try{
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logger.debug("Going to delete user with email " + email + " from the table of registered users");
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String remove = "DELETE FROM " + REGISTERED_USERS_TABLE + " WHERE " + FIELD_EMAIL + "= ?";
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PreparedStatement statementDelete = con.prepareStatement(remove);
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statementDelete.setString(1, email);
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int res = statementDelete.executeUpdate();
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if(res == 1)
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return true;
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}catch(Exception e){
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logger.error("Error while deleting user=" + email + "from the table");
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}
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return false;
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}
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/**
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* Delete user from liferay
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* @param email
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*/
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private boolean deleteUserFromLiferay(String email) {
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LiferayUserManager userManager = new LiferayUserManager();
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try {
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userManager.deleteUserByEMail(email);
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return true;
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} catch (PortalException | SystemException
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| UserManagementSystemException | UserManagementPortalException e) {
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logger.error("Unable to delete user from liferay", e);
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}
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return false;
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}
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/**
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* Get the current group ID
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*/
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private Long getCurrentGroupID() {
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PortalContext pContext = PortalContext.getConfiguration();
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return pContext.getCurrentGroupId(getThreadLocalRequest());
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}
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public static Company getCompany() throws PortalException, SystemException {
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return CompanyLocalServiceUtil.getCompanyByWebId(getDefaultCompanyWebId());
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}
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/**
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*
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* @return the default company web-id (e.g. iMarine.eu)
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*/
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public static String getDefaultCompanyWebId() {
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String defaultWebId = "";
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try {
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defaultWebId = GetterUtil.getString(PropsUtil.get("company.default.web.id"));
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}
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catch (NullPointerException e) {
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logger.error("Cound not find property company.default.web.id in portal.ext file returning default web id: " + DEFAULT_COMPANY_WEB_ID);
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return DEFAULT_COMPANY_WEB_ID;
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}
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return defaultWebId;
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}
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}
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