Java tutorial
/* * This software was designed and created by Jason Carroll. * Copyright (c) 2002, 2003, 2004 Jason Carroll. * The author can be reached at jcarroll@cowsultants.com * ITracker website: http://www.cowsultants.com * ITracker forums: http://www.cowsultants.com/phpBB/index.php * * This program is free software; you can redistribute it and/or modify * it only under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ package org.itracker.web.actions.user; import org.apache.commons.beanutils.PropertyUtils; import org.apache.log4j.Logger; import org.apache.struts.action.*; import org.itracker.core.resources.ITrackerResources; import org.itracker.model.User; import org.itracker.model.util.UserUtilities; import org.itracker.services.ConfigurationService; import org.itracker.services.UserService; import org.itracker.PasswordException; import org.itracker.web.actions.base.ItrackerBaseAction; import org.itracker.web.util.ServletContextUtils; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.Locale; public class ForgotPasswordAction extends ItrackerBaseAction { private static final Logger log = Logger.getLogger(ForgotPasswordAction.class); public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ActionMessages errors = new ActionMessages(); try { ConfigurationService configurationService = ServletContextUtils.getItrackerServices() .getConfigurationService(); UserService userService = ServletContextUtils.getItrackerServices().getUserService(); if (!configurationService.getBooleanProperty("allow_forgot_password", true)) { throw new PasswordException(PasswordException.FEATURE_DISABLED); } String login = (String) PropertyUtils.getSimpleProperty(form, "login"); String lastName = (String) PropertyUtils.getSimpleProperty(form, "lastName"); if (login != null && lastName != null && !login.equals("") && !lastName.equals("")) { User user = null; Locale locale = null; try { user = userService.getUserByLogin(login); if (user == null) { throw new PasswordException(PasswordException.UNKNOWN_USER); } try { locale = ITrackerResources.getLocale(user.getPreferences().getUserLocale()); } catch (RuntimeException e) { locale = ITrackerResources.getLocale(); } if (user.getLastName() == null || !user.getLastName().equalsIgnoreCase(lastName)) { throw new PasswordException(PasswordException.INVALID_NAME); } if (user.getEmail() == null || user.getEmail().equals("")) { throw new PasswordException(PasswordException.INVALID_EMAIL); } if (user.getStatus() != UserUtilities.STATUS_ACTIVE) { throw new PasswordException(PasswordException.INACTIVE_ACCOUNT); } if (log.isDebugEnabled()) { log.debug("ForgotPasswordHandler found matching user: " + user.getFirstName() + " " + user.getLastName() + "(" + user.getLogin() + ")"); } String subject = ITrackerResources.getString("itracker.email.forgotpass.subject", locale); StringBuffer msgText = new StringBuffer(); msgText.append(ITrackerResources.getString("itracker.email.forgotpass.body", locale)); String newPass = userService.generateUserPassword(user); userService.updateUser(user); msgText.append(ITrackerResources.getString("itracker.web.attr.password", locale)).append(": ") .append(newPass); ServletContextUtils.getItrackerServices().getEmailService().sendEmail(user.getEmail(), subject, msgText.toString()); } catch (PasswordException pe) { if (log.isDebugEnabled()) { log.debug("Password Exception for user " + login + ". Type = " + pe.getType()); } if (pe.getType() == PasswordException.INVALID_NAME) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.forgotpass.lastname")); } else if (pe.getType() == PasswordException.INVALID_EMAIL) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.forgotpass.invalidemail")); } else if (pe.getType() == PasswordException.INACTIVE_ACCOUNT) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.forgotpass.inactive")); } else if (pe.getType() == PasswordException.UNKNOWN_USER) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.forgotpass.unknown")); } } } } catch (PasswordException pe) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.notenabled")); log.error("Forgot Password function has been disabled.", pe); } catch (Exception e) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.forgotpass.system")); log.error("Error during password retrieval.", e); } if (!errors.isEmpty()) { saveErrors(request, errors); return (mapping.findForward("forgotpassword")); } errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.message.forgotpass")); saveErrors(request, errors); return mapping.findForward("success"); } }