root / src / gr / ebs / gss / server / Registration.java @ 092998fe
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/*
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* Copyright 2010 Electronic Business Systems Ltd.
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*
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* This file is part of GSS.
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*
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* GSS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GSS. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gr.ebs.gss.server; |
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import static gr.ebs.gss.server.configuration.GSSConfigurationFactory.getConfiguration; |
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import gr.ebs.gss.client.exceptions.DuplicateNameException; |
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import gr.ebs.gss.client.exceptions.ObjectNotFoundException; |
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import gr.ebs.gss.client.exceptions.RpcException; |
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import gr.ebs.gss.server.domain.User; |
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import gr.ebs.gss.server.ejb.TransactionHelper; |
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import java.io.IOException; |
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import java.util.concurrent.Callable; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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/**
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* The servlet that handles user registration.
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*
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* @author past
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*/
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public class Registration extends BaseServlet { |
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/**
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* The request parameter name for the acceptance flag.
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*/
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private static final String ACCEPT_PARAM = "accept"; |
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/**
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* The request parameter name for the firstname.
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*/
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private static final String FIRSTNAME_PARAM = "firstname"; |
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/**
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* The request parameter name for the lastname.
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*/
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private static final String LASTNAME_PARAM = "lastname"; |
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/**
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* The request parameter name for the username.
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*/
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private static final String USERNAME_PARAM = "username"; |
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/**
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* The request parameter name for the e-mail.
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*/
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private static final String EMAIL_PARAM = "email"; |
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/**
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* The request parameter name for the password.
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*/
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private static final String PASSWORD_PARAM = "password"; |
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/**
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* The request parameter name for the password confirmation.
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*/
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private static final String PASSWORD2_PARAM = "password2"; |
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/**
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* The serial version UID of the class.
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*/
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private static final long serialVersionUID = 1L; |
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/**
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* The logger.
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*/
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private static Log logger = LogFactory.getLog(Registration.class); |
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@Override
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public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { |
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if (getConfiguration().getBoolean("onlyRegisterWithCode")) |
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response.sendRedirect("invites.jsp");
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else
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response.sendRedirect("register.jsp");
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} |
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@Override
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public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { |
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final String firstname = request.getParameter(FIRSTNAME_PARAM); |
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final String lastname = request.getParameter(LASTNAME_PARAM); |
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final String email = request.getParameter(EMAIL_PARAM); |
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final String username = request.getParameter(USERNAME_PARAM); |
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String password = request.getParameter(PASSWORD_PARAM);
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String password2 = request.getParameter(PASSWORD2_PARAM);
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String accept = request.getParameter(ACCEPT_PARAM);
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response.setContentType("text/html");
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// Validate input parameters.
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if (username == null || username.isEmpty()) { |
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String error = encode("No username was specified"); |
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String errorUrl = "register.jsp?username=&error=" + error; |
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errorUrl += "&firstname=" + (firstname == null? "": encode(firstname)); |
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errorUrl += "&lastname=" + (lastname == null? "": encode(lastname)); |
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errorUrl += "&email=" + (email == null? "": encode(email)); |
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response.sendRedirect(errorUrl); |
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return;
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} else if (username.indexOf(' ') != -1) { |
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String error = encode("Spaces in username are not allowed"); |
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String errorUrl = "register.jsp?username=&error=" + error; |
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errorUrl += "&firstname=" + (firstname == null? "": encode(firstname)); |
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errorUrl += "&lastname=" + (lastname == null? "": encode(lastname)); |
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errorUrl += "&email=" + (email == null? "": encode(email)); |
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response.sendRedirect(errorUrl); |
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return;
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} else if (firstname == null || firstname.isEmpty()) { |
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String error = encode("No firstname was specified"); |
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String errorUrl = "register.jsp?firstname=&error=" + error; |
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errorUrl += "&username=" + encode(username);
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errorUrl += "&lastname=" + (lastname == null? "": encode(lastname)); |
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errorUrl += "&email=" + (email == null? "": encode(email)); |
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response.sendRedirect(errorUrl); |
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return;
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} else if (lastname == null || lastname.isEmpty()) { |
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String error = encode("No lastname was specified"); |
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String errorUrl = "register.jsp?lastname=&error=" + error; |
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errorUrl += "&username=" + encode(username);
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errorUrl += "&firstname=" + encode(firstname);
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errorUrl += "&email=" + (email == null? "": encode(email)); |
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response.sendRedirect(errorUrl); |
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return;
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} else if (email == null || email.isEmpty()) { |
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String error = encode("No e-mail was specified"); |
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String errorUrl = "register.jsp?email=&error=" + error; |
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errorUrl += "&username=" + encode(username);
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errorUrl += "&firstname=" + encode(firstname);
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errorUrl += "&lastname=" + encode(lastname);
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response.sendRedirect(errorUrl); |
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return;
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} else if (password == null || password.isEmpty()) { |
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String error = encode("No password was specified"); |
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String errorUrl = "register.jsp?error=" + error; |
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errorUrl += "&username=" + encode(username);
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errorUrl += "&firstname=" + encode(firstname);
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errorUrl += "&lastname=" + encode(lastname);
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errorUrl += "&email=" + encode(email);
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response.sendRedirect(errorUrl); |
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return;
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} else if (!password.equals(password2)) { |
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String error = encode("Passwords do not match"); |
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String errorUrl = "register.jsp?error=" + error; |
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errorUrl += "&username=" + encode(username);
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errorUrl += "&firstname=" + encode(firstname);
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errorUrl += "&lastname=" + encode(lastname);
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errorUrl += "&email=" + encode(email);
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response.sendRedirect(errorUrl); |
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return;
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} else if (!"on".equalsIgnoreCase(accept)) { |
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String error = encode("You must accept the terms and conditions"); |
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String errorUrl = "register.jsp?error=" + error; |
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errorUrl += "&username=" + encode(username);
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errorUrl += "&firstname=" + encode(firstname);
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errorUrl += "&lastname=" + encode(lastname);
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errorUrl += "&email=" + encode(email);
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response.sendRedirect(errorUrl); |
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return;
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} |
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User user = null;
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try {
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user = getService().findUser(username); |
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if (user != null) { |
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String error = encode("The username already exists"); |
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String errorUrl = "register.jsp?username=&error=" + error; |
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errorUrl += "&firstname=" + encode(firstname);
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errorUrl += "&lastname=" + encode(lastname);
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errorUrl += "&email=" + encode(email);
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response.sendRedirect(errorUrl); |
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return;
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} |
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try {
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getService().createLdapUser(username, firstname, lastname, email, password); |
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} catch (Exception e) { |
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logger.error(e); |
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handleException(response, e.getMessage()); |
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return;
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} |
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final User userDto = new TransactionHelper<User>().tryExecute(new Callable<User>() { |
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@Override
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public User call() throws Exception { |
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return getService().createUser(username, firstname + " " + lastname, email, "", ""); |
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} |
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}); |
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new TransactionHelper<Void>().tryExecute(new Callable<Void>() { |
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@Override
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public Void call() throws Exception { |
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getService().updateUserPolicyAcceptance(userDto.getId(), true);
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return null; |
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} |
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}); |
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response.sendRedirect("registered.jsp");
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} catch (RpcException e) {
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logger.error(e); |
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handleException(response, "An error occurred while communicating with the service");
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} catch (DuplicateNameException e) {
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// Can't happen, but this is more user-friendly than an assert.
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logger.error(e); |
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handleException(response, "The username already exists");
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} catch (ObjectNotFoundException e) {
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// Can't happen, but this is more user-friendly than an assert.
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logger.error(e); |
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handleException(response, "No username or name was specified");
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} catch (Exception e) { |
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logger.error(e); |
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handleException(response, e.getMessage()); |
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} |
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} |
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private void handleException(HttpServletResponse response, String error) throws IOException { |
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String errorUrl = "register.jsp?username=&firstname=&lastname=&email=&error=" + encode(error); |
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response.sendRedirect(errorUrl); |
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} |
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} |