package org.gcube.portlets.admin.createusers.server; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.sql.Timestamp; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import javax.mail.internet.InternetAddress; import org.gcube.application.framework.core.session.ASLSession; import org.gcube.application.framework.core.session.SessionManager; import org.gcube.common.homelibrary.home.HomeLibrary; import org.gcube.common.portal.PortalContext; import org.gcube.portal.custom.communitymanager.OrganizationsUtil; import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper; import org.gcube.portlets.admin.createusers.client.HandleUsersService; import org.gcube.portlets.admin.createusers.shared.VreUserBean; import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault; import org.gcube.vomanagement.usermanagement.exception.UserManagementPortalException; import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException; import org.gcube.vomanagement.usermanagement.impl.liferay.LiferayGroupManager; import org.gcube.vomanagement.usermanagement.impl.liferay.LiferayUserManager; import org.gcube.vomanagement.usermanagement.model.GCubeUser; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.google.gwt.user.server.rpc.RemoteServiceServlet; import com.liferay.mail.service.MailServiceUtil; import com.liferay.portal.kernel.dao.jdbc.DataAccess; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.mail.MailMessage; import com.liferay.portal.service.UserLocalServiceUtil; import com.liferay.portal.util.PortalUtil; /** * The server side implementation of the RPC service. * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it) */ public class CreateUsersImpl extends RemoteServiceServlet implements HandleUsersService{ private final static Logger logger = LoggerFactory.getLogger(CreateUsersImpl.class); private static final long serialVersionUID = -3124676000683430170L; private static final String REGISTERED_USERS_TABLE = "registered_users"; //dev user public static final String userid = "test.user"; //dev vre private static final String vreID = "/gcube/devsec/devVRE"; // SQL TABLE FIELDS private static final String FIELD_EMAIL = "email"; private static final String FIELD_NAME = "name"; private static final String FIELD_SURNAME = "surname"; private static final String FIELD_INSTITUTION = "institution_organization"; private static final String FIELD_REGISTRATION_DATE = "registration_date"; private static final String FIELD_VRE = "vre"; @Override public void init(){ logger.debug("Trying to get connect to liferay's DB from API"); try { Connection con = DataAccess.getConnection(); logger.debug("Connected!"); // check if the table already exists boolean exists = tableExists(con); if(exists){ logger.debug("Table " + REGISTERED_USERS_TABLE + " already exists."); } else{ initializeTable(con); } } catch (Exception e) { logger.error("Failed to connect to liferay's DB"); return; } } /** * check if tables exist in the database * @param conn . * @throws SQLException */ private boolean tableExists(Connection con) throws SQLException { logger.debug("Looking for " + REGISTERED_USERS_TABLE + " table"); Statement s = con.createStatement(); ResultSet rs = s.executeQuery("SELECT * FROM pg_tables where schemaname='public' and tablename = '" + REGISTERED_USERS_TABLE +"' "); boolean toReturn = rs.next(); if (toReturn) logger.debug("Auxiliary Table Found! Returning ... "); return toReturn; } /** * create the table REGISTERED_USERS_TABLE * @throws SQLException */ private void initializeTable(Connection con) { try { logger.debug("Creating table " + REGISTERED_USERS_TABLE); Statement s = con.createStatement(); s.execute("CREATE TABLE " + REGISTERED_USERS_TABLE + " (id serial primary key, " // like autoincrement + "email varchar(255) NOT NULL, " + "name" + " varchar(255) NOT NULL, " + "surname" + " varchar(255) NOT NULL, " + "institution_organization" + " varchar(255) DEFAULT NULL, " + "vre" + " varchar(255) NOT NULL, " + "registration_date" + " TIMESTAMP NOT NULL)"); logger.debug(REGISTERED_USERS_TABLE + " created"); } catch (SQLException e) { logger.error("Error while creating table", e); } try { con.close(); } catch (SQLException e1) { logger.error("Error while closing connection", e1); } } /** * the current ASLSession * @return the session */ private ASLSession getASLSession() { String sessionID = this.getThreadLocalRequest().getSession().getId(); String user = (String) this.getThreadLocalRequest().getSession().getAttribute(ScopeHelper.USERNAME_ATTRIBUTE); if (user == null) { logger.warn("USER IS NULL setting " + userid + " and Running OUTSIDE PORTAL"); user = getDevelopmentUser(); SessionManager.getInstance().getASLSession(sessionID, user).setScope(vreID); } return SessionManager.getInstance().getASLSession(sessionID, user); } /** * Online or in development mode? * @return true if you're running into the portal, false if in development */ private boolean isWithinPortal() { try { UserLocalServiceUtil.getService(); return true; } catch (com.liferay.portal.kernel.bean.BeanLocatorException ex) { logger.trace("Development Mode ON"); return false; } } /** * when packaging test will fail if the user is not set to test.user * @return . */ public String getDevelopmentUser() { String user = userid; // user = "costantino.perciante"; return user; } @Override public boolean deleteInvitedUser(String email) { try{ Connection con = DataAccess.getConnection(); boolean deletedLiferay = deleteUserFromLiferay(email); boolean deletedTable = deleteUserFromTable(email, con); return deletedLiferay && deletedTable; }catch(SQLException e){ logger.debug("Error while trying to delete user with email = " + email, e); } return false; } @Override public void sendEmailToUser(String email) { logger.debug("Sending welcome message to user with email " + email); try{ PortalContext context = PortalContext.getConfiguration(); String gatewayName = context.getGatewayName(); String emailSender = context.getSenderEmail(); InternetAddress to = new InternetAddress(email); InternetAddress from = new InternetAddress(emailSender); LiferayUserManager userManager = new LiferayUserManager(); String portalUrl = PortalUtil.getPortalURL(OrganizationsUtil.getCompany().getVirtualHostname(), 443, true); String username = userManager.getFullNameFromEmail(email); MailMessage mailMessage = new MailMessage(); mailMessage.setFrom(from); mailMessage.setTo(to); String body = "
Dear " + username + ",
" + "
" +
"Welcome! You recently created an account at http:// " + portalUrl + ". Your password is not sent by email for security purposes.
" +
"
" + "Sincerely,
" +
gatewayName + "
" +
emailSender + "
" + portalUrl;
String subject = "http://" + portalUrl + ": Your New Account was created successfully!";
logger.debug("Body is " + body);
logger.debug("Subject is " + subject);
mailMessage.setBody(body);
mailMessage.setSubject(subject);
mailMessage.setHTMLFormat(true);
MailServiceUtil.sendEmail(mailMessage);
}catch(Exception e){
logger.error("Error while sending email to user " + email, e);
}
}
@Override
public VreUserBean register(String name, String surname, String institution,
String email, boolean sendEmail, boolean isMale) {
// if in dev mode return ok
if (!isWithinPortal()) {
logger.debug("In dev mode.");
return new VreUserBean(name, surname, institution, email, false, System.currentTimeMillis(), isMale);
}else{
ASLSession session = getASLSession();
String userName = session.getUsername();
//in case the portal is restarted and you have the social home open it will get test.user (no callback to set session info)
//this check just return nothing if that happens
if (userName.compareTo("test.user") == 0) {
logger.debug("Found " + userName + " returning nothing");
return null;
}
String vre = session.getScopeName();
long timestamp = System.currentTimeMillis();
//checking if the user has been already registered or is already in the portal
LiferayUserManager userManager = new LiferayUserManager();
boolean exists = userManager.userExistsByEmail(email);
if(exists){
logger.debug("User with this email already present in the portal.");
return null;
}
else{
logger.debug("Trying to add user: " + name + ", " + surname + ", " + email + ", " + institution);
Connection con = null;
try{
con = DataAccess.getConnection();
String insert = "INSERT into " + REGISTERED_USERS_TABLE +
"("+ FIELD_EMAIL + ","
+ FIELD_NAME +","
+ FIELD_SURNAME + ","
+ FIELD_INSTITUTION + ","
+ FIELD_REGISTRATION_DATE + ","
+ FIELD_VRE
+ ") values(?, ?, ?, ?, ?, ?)";
PreparedStatement statement = con.prepareStatement(insert);
statement.setString(1, email);
statement.setString(2, name);
statement.setString(3, surname);
statement.setString(4, institution);
statement.setTimestamp(5, new Timestamp(timestamp));
statement.setString(6, vre);
int res = statement.executeUpdate();
if(res != 0){
logger.debug("User added in " + REGISTERED_USERS_TABLE);
// add in liferay too
try{
GCubeUser user = userManager.createUser(
true,
"",
email,
name,
"",
surname,
institution,
"",
isMale,
null,
null,
sendEmail, // determine if we need to send him/her an email
true); // force the password reset
// adding to the current VRE
userManager.assignUserToGroup(getCurrentGroupID(), userManager.getUserId(user.getUsername()));
//adding to the HL
addUserToHLGroup(user.getUsername(), session.getScope());
}catch(Exception e){
// unable to create.. we need to delete it from the list of users
logger.error("Unable to create the user " + email + " in liferay. Removing he/she from the table " +
REGISTERED_USERS_TABLE, e);
deleteUserFromTable(email, con);
return null;
}
}
else{
logger.debug("User NOT added in " + REGISTERED_USERS_TABLE);
return null;
}
}catch(Exception e){
logger.error("Unable to add user, sorry..", e);
return null;
}finally{
try {
if(con != null)
con.close();
} catch (SQLException e) {
logger.error("Unable to close connection to the DB");
}
}
return new VreUserBean(name, surname, institution, email, false, timestamp, isMale);
}
}
}
@Override
public List