Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-web 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. * * You should have received a copy of the GNU General Public License * along with mycollab-web. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.shell.view; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.common.i18n.ShellI18nEnum; import com.esofthead.mycollab.configuration.ApplicationProperties; import com.esofthead.mycollab.configuration.EmailConfiguration; import com.esofthead.mycollab.configuration.SiteConfiguration; import com.esofthead.mycollab.core.UserInvalidInputException; import com.esofthead.mycollab.servlet.InstallUtils; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.ui.*; import com.vaadin.event.ShortcutAction; import com.vaadin.server.FontAwesome; import com.vaadin.ui.*; import org.apache.commons.configuration.PropertiesConfiguration; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.vaadin.dialogs.ConfirmDialog; import org.vaadin.maddon.layouts.MHorizontalLayout; import org.vaadin.maddon.layouts.MVerticalLayout; import java.io.File; /** * @author MyCollab Ltd. * @since 5.0.4 */ public class SmtpConfigurationWindow extends Window { private static Logger LOG = LoggerFactory.getLogger(SmtpConfigurationWindow.class); private EmailConfiguration emailConfiguration; private AdvancedEditBeanForm<EmailConfiguration> editForm; public SmtpConfigurationWindow() { super("SMTP Setting"); this.center(); this.setResizable(false); this.setModal(true); this.setWidth("600px"); MVerticalLayout contentLayout = new MVerticalLayout().withMargin(false); this.setContent(contentLayout); emailConfiguration = new EmailConfiguration(); editForm = new AdvancedEditBeanForm<>(); contentLayout.addComponent(editForm); setCaption("Set up the new SMTP account"); editForm.setFormLayoutFactory(new FormLayoutFactory()); editForm.setBeanFormFieldFactory(new EditFormFieldFactory(editForm)); editForm.setBean(emailConfiguration); } private class EditFormFieldFactory extends AbstractBeanFieldGroupEditFieldFactory<EmailConfiguration> { private static final long serialVersionUID = 1L; public EditFormFieldFactory(GenericBeanForm<EmailConfiguration> form) { super(form); } @Override protected Field<?> onCreateField(final Object propertyId) { if (propertyId.equals("isTls")) { return new CheckBox("", false); } return null; } } class FormLayoutFactory implements IFormLayoutFactory { private static final long serialVersionUID = 1L; private GridFormLayoutHelper informationLayout; @Override public ComponentContainer getLayout() { final VerticalLayout projectAddLayout = new VerticalLayout(); this.informationLayout = GridFormLayoutHelper.defaultFormLayoutHelper(2, 5); projectAddLayout.addComponent(this.informationLayout.getLayout()); final MHorizontalLayout buttonControls = new MHorizontalLayout().withMargin(true) .withStyleName("addNewControl"); final Button closeBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_CLOSE), new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(final Button.ClickEvent event) { SmtpConfigurationWindow.this.close(); } }); closeBtn.setStyleName(UIConstants.THEME_GRAY_LINK); buttonControls.with(closeBtn).withAlign(closeBtn, Alignment.MIDDLE_RIGHT); final Button saveBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_SAVE), new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(final Button.ClickEvent event) { if (editForm.validateForm()) { String isTLS = (emailConfiguration.getIsTls()) ? "TLS" : ""; boolean isSetupValid = InstallUtils.checkSMTPConfig(emailConfiguration.getHost(), emailConfiguration.getPort(), emailConfiguration.getUser(), emailConfiguration.getPassword(), true, isTLS); if (!isSetupValid) { ConfirmDialogExt.show(UI.getCurrent(), "Invalid SMTP account?", "We can not connect to the SMTP server. Save the configuration anyway?", AppContext.getMessage(GenericI18Enum.BUTTON_YES), AppContext.getMessage(GenericI18Enum.BUTTON_NO), new ConfirmDialog.Listener() { private static final long serialVersionUID = 1L; @Override public void onClose(ConfirmDialog dialog) { if (dialog.isConfirmed()) { saveEmailConfiguration(); } } }); } else { saveEmailConfiguration(); } SmtpConfigurationWindow.this.close(); } } }); saveBtn.setStyleName(UIConstants.THEME_GREEN_LINK); saveBtn.setIcon(FontAwesome.SAVE); saveBtn.setClickShortcut(ShortcutAction.KeyCode.ENTER); buttonControls.with(saveBtn).withAlign(saveBtn, Alignment.MIDDLE_RIGHT); projectAddLayout.addComponent(buttonControls); projectAddLayout.setComponentAlignment(buttonControls, Alignment.MIDDLE_RIGHT); return projectAddLayout; } private void saveEmailConfiguration() { SiteConfiguration.setEmailConfiguration(emailConfiguration); File configFile = ApplicationProperties.getAppConfigFile(); if (configFile != null) { try { PropertiesConfiguration p = new PropertiesConfiguration( ApplicationProperties.getAppConfigFile()); p.setProperty(ApplicationProperties.MAIL_SMTPHOST, emailConfiguration.getHost()); p.setProperty(ApplicationProperties.MAIL_USERNAME, emailConfiguration.getUser()); p.setProperty(ApplicationProperties.MAIL_PASSWORD, emailConfiguration.getPassword()); p.setProperty(ApplicationProperties.MAIL_PORT, emailConfiguration.getPort()); p.setProperty(ApplicationProperties.MAIL_IS_TLS, emailConfiguration.getIsTls()); p.save(); NotificationUtil.showNotification("Set up SMTP account successfully"); } catch (Exception e) { LOG.error("Can not save email props", e); throw new UserInvalidInputException("Can not save properties file successfully"); } } } @Override public void attachField(final Object propertyId, final Field<?> field) { if (propertyId.equals("host")) { this.informationLayout.addComponent(field, "Host", 0, 0); } else if (propertyId.equals("user")) { this.informationLayout.addComponent(field, "User Name", 0, 1); } else if (propertyId.equals("password")) { this.informationLayout.addComponent(field, "Password", 0, 2); } else if (propertyId.equals("port")) { this.informationLayout.addComponent(field, "Port", 0, 3); } else if (propertyId.equals("isTls")) { this.informationLayout.addComponent(field, "SSL/TLS", 0, 4); } } } }