src/web/java/org/apache/openmeetings/web/pages/install/InstallWizard.java - openmeetings - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License") +  you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package org.apache.openmeetings.web.pages.install;

 import static org.apache.openmeetings.util.OpenmeetingsVariables.USER_LOGIN_MINIMUM_LENGTH;
 import static org.apache.openmeetings.util.OpenmeetingsVariables.USER_PASSWORD_MINIMUM_LENGTH;
 import static org.apache.openmeetings.web.app.WebSession.AVAILABLE_TIMEZONES;
 import static org.apache.openmeetings.web.app.WebSession.AVAILABLE_TIMEZONE_SET;
 import static org.apache.wicket.validation.validator.RangeValidator.range;
 import static org.apache.wicket.validation.validator.StringValidator.minimumLength;

 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;

 import org.apache.openmeetings.installation.ImportInitvalues;
 import org.apache.openmeetings.installation.InstallationConfig;
 import org.apache.openmeetings.web.app.Application;
 import org.apache.openmeetings.web.app.WebSession;
 import org.apache.openmeetings.web.common.ErrorMessagePanel;
 import org.apache.openmeetings.web.common.OmLabel;
 import org.apache.wicket.Component;
 import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
 import org.apache.wicket.ajax.AjaxRequestTarget;
 import org.apache.wicket.ajax.markup.html.form.AjaxButton;
 import org.apache.wicket.extensions.validation.validator.RfcCompliantEmailAddressValidator;
 import org.apache.wicket.extensions.wizard.IWizardStep;
 import org.apache.wicket.extensions.wizard.Wizard;
 import org.apache.wicket.extensions.wizard.dynamic.DynamicWizardModel;
 import org.apache.wicket.extensions.wizard.dynamic.DynamicWizardStep;
 import org.apache.wicket.extensions.wizard.dynamic.IDynamicWizardStep;
 import org.apache.wicket.markup.html.WebMarkupContainer;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.form.ChoiceRenderer;
 import org.apache.wicket.markup.html.form.DropDownChoice;
 import org.apache.wicket.markup.html.form.Form;
 import org.apache.wicket.markup.html.form.IChoiceRenderer;
 import org.apache.wicket.markup.html.form.PasswordTextField;
 import org.apache.wicket.markup.html.form.RequiredTextField;
 import org.apache.wicket.markup.html.form.TextField;
 import org.apache.wicket.markup.html.panel.Panel;
 import org.apache.wicket.model.CompoundPropertyModel;
 import org.apache.wicket.model.IModel;
 import org.apache.wicket.model.Model;
 import org.apache.wicket.model.PropertyModel;
 import org.apache.wicket.model.ResourceModel;
 import org.apache.wicket.util.time.Duration;

 import com.googlecode.wicket.jquery.ui.widget.progressbar.ProgressBar;

 //TODO maybe JQ wizard should be used
 public class InstallWizard extends Wizard {
 	private static final long serialVersionUID = 1L;
 	private InstallationConfig cfg;
 	private CompoundPropertyModel<InstallWizard> model;
 	private final static List<SelectOption> yesNoList = Arrays.asList(SelectOption.NO, SelectOption.YES);
 	private final static List<SelectOption> yesNoTextList = Arrays.asList(SelectOption.NO_TEXT, SelectOption.YES_TEXT);
 	private final static List<String> allFonts = Arrays.asList("TimesNewRoman", "Verdana", "Arial");
 	private final IDynamicWizardStep welcomeStep;
 	private final ParamsStep1 paramsStep1;
 	private final IDynamicWizardStep paramsStep2;
 	private final IDynamicWizardStep paramsStep3;
 	private final IDynamicWizardStep paramsStep4;
 	private final InstallStep installStep;
 	private Throwable th = null;

 	public void initTzDropDown() {
 		paramsStep1.tzDropDown.init();
 	}

 	//onInit, applyState
 	public InstallWizard(String id) throws Exception {
 		super(id);
 		//TODO enable install after first params
 		cfg = new InstallationConfig();
 		setDefaultModel(model = new CompoundPropertyModel<InstallWizard>(this));
 		welcomeStep = new WelcomeStep();
 		paramsStep1 = new ParamsStep1();
 		paramsStep2 = new ParamsStep2();
 		paramsStep3 = new ParamsStep3();
 		paramsStep4 = new ParamsStep4();
 		//TODO add install/progress step
 		installStep = new InstallStep();

 		DynamicWizardModel wmodel = new DynamicWizardModel(welcomeStep);
 		wmodel.setCancelVisible(false);
 		wmodel.setLastVisible(true);
 		init(wmodel);
 	}

 	@Override
 	protected Component newButtonBar(String id) {
 		final Panel bBar = (Panel)super.newButtonBar(id);
 		AjaxButton finish = new AjaxButton("finish", new ResourceModel("org.apache.wicket.extensions.wizard.finish")) {
 			private static final long serialVersionUID = 1L;

 			public boolean isEnabled() {
 				IWizardStep activeStep = getWizardModel().getActiveStep();
 				return ((activeStep != null) && getWizardModel().isLastStep(activeStep));
 			}

 			@Override
 			protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
 				installStep.startInstallation(target);
 				target.add(bBar.setEnabled(false));
 			}
 		};
 		return bBar.replace(finish).setOutputMarkupId(true);
 	}

 	private abstract class BaseStep extends DynamicWizardStep {
 		private static final long serialVersionUID = 1L;

 		public BaseStep(IDynamicWizardStep prev) {
 			super(prev);
 			//TODO localize
 			setTitleModel(Model.of(cfg.appName + " - Installation"));
             setSummaryModel(Model.of(""));
 		}
 	}

 	private final class WelcomeStep extends BaseStep {
 		private static final long serialVersionUID = 1L;

 		public WelcomeStep() {
 			super(null);
 			//TODO localize
 			//TODO add check for DB connection
             add(new OmLabel("step", "install.wizard.welcome.panel", cfg.appName).setEscapeModelStrings(false));
 		}

 		public boolean isLastStep() {
 			return false;
 		}

 		public IDynamicWizardStep next() {
 			return paramsStep1;
 		}
 	}

 	private final class ParamsStep1 extends BaseStep {
 		private static final long serialVersionUID = 1L;
 		private final TzDropDown tzDropDown;

 		public ParamsStep1() throws Exception {
 			super(welcomeStep);
 			//TODO localize
             add(new RequiredTextField<String>("cfg.username").add(minimumLength(USER_LOGIN_MINIMUM_LENGTH)));
             add(new PasswordTextField("cfg.password").add(minimumLength(USER_PASSWORD_MINIMUM_LENGTH)));
             add(new RequiredTextField<String>("cfg.email").add(RfcCompliantEmailAddressValidator.getInstance()));
             add(tzDropDown = new TzDropDown("ical_timeZone"));
             add(new RequiredTextField<String>("cfg.group"));
 		}

 		public boolean isLastStep() {
 			return false;
 		}

 		public IDynamicWizardStep next() {
 			return paramsStep2;
 		}

 		@Override
 		public boolean isLastAvailable() {
 			return true;
 		}

 		@Override
 		public IDynamicWizardStep last() {
 			return installStep;
 		}
 	}

 	private final class ParamsStep2 extends BaseStep {
 		private static final long serialVersionUID = 1L;

 		public ParamsStep2() throws Exception {
 			super(paramsStep1);
 			//TODO localize
 			//TODO validation
             add(new YesNoDropDown("allowFrontendRegister"));
             add(new YesNoDropDown("sendEmailAtRegister"));
             add(new YesNoDropDown("sendEmailWithVerficationCode"));
             add(new YesNoDropDown("createDefaultRooms"));
             add(new TextField<String>("cfg.mailReferer"));
             add(new TextField<String>("cfg.smtpServer"));
             add(new TextField<Integer>("cfg.smtpPort").setRequired(true));
             add(new TextField<String>("cfg.mailAuthName"));
             add(new PasswordTextField("cfg.mailAuthPass").setRequired(false));
             add(new YesNoDropDown("mailUseTls"));
             //TODO check mail server
             add(new YesNoDropDown("replyToOrganizer"));
             add(new LangDropDown("defaultLangId"));
             add(new DropDownChoice<String>("cfg.defaultExportFont", allFonts));
 		}

 		public boolean isLastStep() {
 			return false;
 		}

 		public IDynamicWizardStep next() {
 			return paramsStep3;
 		}

 		@Override
 		public boolean isLastAvailable() {
 			return true;
 		}

 		@Override
 		public IDynamicWizardStep last() {
 			return installStep;
 		}
 	}

 	private final class ParamsStep3 extends BaseStep {
 		private static final long serialVersionUID = 1L;

 		public ParamsStep3() {
 			super(paramsStep2);

             add(new TextField<Integer>("cfg.swfZoom").setRequired(true).add(range(50, 600)));
             add(new TextField<Integer>("cfg.swfJpegQuality").setRequired(true).add(range(1, 100)));
             add(new TextField<String>("cfg.swfPath"));
             add(new TextField<String>("cfg.imageMagicPath"));
             add(new TextField<String>("cfg.ffmpegPath"));
             add(new TextField<String>("cfg.soxPath"));
             add(new TextField<String>("cfg.jodPath"));
             add(new TextField<String>("cfg.officePath"));
 		}

 		public boolean isLastStep() {
 			return false;
 		}

 		public IDynamicWizardStep next() {
 			return paramsStep4;
 		}

 		@Override
 		public boolean isLastAvailable() {
 			return true;
 		}

 		@Override
 		public IDynamicWizardStep last() {
 			return installStep;
 		}
 	}

 	private final class ParamsStep4 extends BaseStep {
 		private static final long serialVersionUID = 1L;

 		public ParamsStep4() {
 			super(paramsStep3);
             add(new RequiredTextField<String>("cfg.cryptClassName")); //Validate class

             //TODO add check for red5sip connection
             add(new YesNoTextDropDown("red5SipEnable"));
             add(new TextField<String>("cfg.red5SipRoomPrefix"));
             add(new TextField<String>("cfg.red5SipExtenContext"));
 		}

 		public boolean isLastStep() {
 			return false;
 		}

 		public IDynamicWizardStep next() {
 			return installStep;
 		}

 		@Override
 		public boolean isLastAvailable() {
 			return true;
 		}

 		@Override
 		public IDynamicWizardStep last() {
 			return installStep;
 		}
 }

 	private final class InstallStep extends BaseStep {
 		private static final long serialVersionUID = 1L;
 		private final CongratulationsPanel congrat;
 		private WebMarkupContainer container = new WebMarkupContainer("container");
 		private AbstractAjaxTimerBehavior timer;
 		private ProgressBar progressBar;
 		private Label desc = new Label("desc", getString("install.wizard.install.desc"));
 		private boolean started = false;

 		public void startInstallation(AjaxRequestTarget target) {
 			started = true;
 			timer.restart(target);
 			new Thread(new InstallProcess(Application.get()._getBean(ImportInitvalues.class))
 				, "Openmeetings - Installation").start();
 			//progressBar.setVisible(true);
 			desc.setDefaultModelObject(getString("install.wizard.install.started"));
 			target.add(desc, container);
 		}

 		public InstallStep() {
 			super(paramsStep4);

 			add(desc.setOutputMarkupId(true));
 			// Timer //
 			container.add(timer = new AbstractAjaxTimerBehavior(Duration.ONE_SECOND) {
 				private static final long serialVersionUID = 1L;

 				@Override
 				protected void onTimer(AjaxRequestTarget target) {
 					if (!started) {
 						timer.stop(target);
 						return;
 					}
 					if (th != null) {
 						timer.stop(target);
 						//TODO change text, localize
 						progressBar.setVisible(false);
 						target.add(container.replace(new ErrorMessagePanel("status", getString("install.wizard.install.failed"), th))
 							, desc.setVisible(false)
 							);
 					} else {
 						progressBar.setModelObject(Application.get()._getBean(ImportInitvalues.class).getProgress());
 						progressBar.respond(target);
 						//TODO uncomment later target.add(value);
 						//TODO add current step result as info
 					}
 				}
 			});
 			container.add(progressBar = new ProgressBar("progress", new Model<Integer>(0)) {
 				private static final long serialVersionUID = 1L;

 				@Override
 				protected void onComplete(AjaxRequestTarget target) {
 					timer.stop(target);
 					progressBar.setVisible(false);
 					congrat.setVisible(true);
 					target.add(container, desc.setVisible(false));
 				}
 			});
 			//TODO uncomment later progressBar.add(value = new Label("value", progressBar.getModel()));
 			//TODO uncomment later value.setOutputMarkupId(true);
 			//progressBar.setVisible(false);

 			container.add(congrat = new CongratulationsPanel("status"));
 			congrat.setVisible(false);

 			add(container.setOutputMarkupId(true));
 		}

 		public boolean isLastStep() {
 			return true;
 		}

 		public IDynamicWizardStep next() {
 			return null;
 		}
 	}

 	private class InstallProcess implements Runnable {
 		private ImportInitvalues installer;

 		public InstallProcess(ImportInitvalues installer) {
 			this.installer = installer;
 			th = null;
 		}

 		public void run() {
 			try {
 				installer.loadAll(cfg, true);
 			} catch (Exception e) {
 				th = e;
 			}
 		}
 	}

 	private static class SelectOption implements Serializable {
 		private static final long serialVersionUID = 2559982745410615390L;
 		private static SelectOption NO = new SelectOption("0", "No");
 		private static SelectOption NO_TEXT = new SelectOption("no", "No");
 		private static SelectOption YES = new SelectOption("1", "Yes");
 		private static SelectOption YES_TEXT = new SelectOption("yes", "Yes");
 		public String key;
 		@SuppressWarnings("unused")
 		public String value;

 		SelectOption(String key, String value) {
 			this.key = key;
 			this.value = value;
 		}
 	}

 	private abstract class WizardDropDown<T>  extends DropDownChoice<T> {
 		private static final long serialVersionUID = 8870736740532631296L;
 		T option;
 		IModel<Object> propModel;

 		WizardDropDown(String id) {
 			super(id);
 			propModel = InstallWizard.this.model.bind("cfg." + id);
 			setModel(new PropertyModel<T>(this, "option"));
 		}
 	}

 	private final class TzDropDown extends WizardDropDown<String> {
 		private static final long serialVersionUID = 1L;

 		public void init() {
 			List<String> tzList = AVAILABLE_TIMEZONES;
 			String tzId = WebSession.get().getClientTimeZone();
 			option = AVAILABLE_TIMEZONE_SET.contains(tzId) ? tzId : tzList.get(0);
 		}

 		public TzDropDown(String id) throws Exception {
 			super(id);
 			setChoices(AVAILABLE_TIMEZONES);
 			setChoiceRenderer(new IChoiceRenderer<String>() {
 				private static final long serialVersionUID = 1L;

 				public Object getDisplayValue(String object) {
     				return object.toString();
     			}
 				public String getIdValue(String object, int index) {
 					return object.toString();
 				}
 			});
 		}

 		@Override
 		protected void onModelChanged() {
 			if (propModel != null && option != null) {
 				propModel.setObject(option);
 			}
 		}
 	}

 	private class SelectOptionDropDown extends WizardDropDown<SelectOption> {
 		private static final long serialVersionUID = -1433015274371279328L;

 		SelectOptionDropDown(String id) {
 			super(id);
 			setChoiceRenderer(new ChoiceRenderer<SelectOption>("value", "key"));
 		}

 		@Override
 		protected void onModelChanged() {
 			if (propModel != null && option != null) {
 				propModel.setObject(option.key);
 			}
 		}

 	}

 	private final class YesNoDropDown extends SelectOptionDropDown {
 		private static final long serialVersionUID = 578375825530725477L;

 		YesNoDropDown(String id) {
 			super(id);
 			setChoices(yesNoList);
 			this.option = SelectOption.NO.key.equals(propModel.getObject()) ?
 					SelectOption.NO : SelectOption.YES;
 		}
 	}

 	private final class YesNoTextDropDown extends SelectOptionDropDown {
 		private static final long serialVersionUID = 578375825530725477L;

 		YesNoTextDropDown(String id) {
 			super(id);
 			setChoices(yesNoTextList);
 			this.option = SelectOption.NO_TEXT.key.equals(propModel.getObject()) ?
 					SelectOption.NO_TEXT : SelectOption.YES_TEXT;
 		}
 	}

 	private final class LangDropDown extends SelectOptionDropDown {
 		private static final long serialVersionUID = -2826765890538795285L;

 		public LangDropDown(String id) throws Exception {
 			super(id);
 			Map<Integer, Map<String, Object>> allLanguagesAll = ImportInitvalues.getLanguageFiles();

 			List<SelectOption> list = new ArrayList<SelectOption>();

 			for (Integer key : allLanguagesAll.keySet()) {
 				String langName = (String) allLanguagesAll.get(key).get("name");
 				String langCode = (String) allLanguagesAll.get(key).get("code");
 				SelectOption op = new SelectOption(key.toString(), langName);
 				if (langCode != null) {
 					if (getSession().getLocale().toString().startsWith(langCode)) {
 						option = op;
 					}
 					list.add(op);
 				}
 				if (option == null && key.toString().equals(cfg.defaultLangId)) {
 					option = op;
 				}
 			}
 			setChoices(list);
 		}
 	}
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License") + you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	package org.apache.openmeetings.web.pages.install;

	import static org.apache.openmeetings.util.OpenmeetingsVariables.USER_LOGIN_MINIMUM_LENGTH;
	import static org.apache.openmeetings.util.OpenmeetingsVariables.USER_PASSWORD_MINIMUM_LENGTH;
	import static org.apache.openmeetings.web.app.WebSession.AVAILABLE_TIMEZONES;
	import static org.apache.openmeetings.web.app.WebSession.AVAILABLE_TIMEZONE_SET;
	import static org.apache.wicket.validation.validator.RangeValidator.range;
	import static org.apache.wicket.validation.validator.StringValidator.minimumLength;

	import java.io.Serializable;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;
	import java.util.Map;

	import org.apache.openmeetings.installation.ImportInitvalues;
	import org.apache.openmeetings.installation.InstallationConfig;
	import org.apache.openmeetings.web.app.Application;
	import org.apache.openmeetings.web.app.WebSession;
	import org.apache.openmeetings.web.common.ErrorMessagePanel;
	import org.apache.openmeetings.web.common.OmLabel;
	import org.apache.wicket.Component;
	import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
	import org.apache.wicket.ajax.AjaxRequestTarget;
	import org.apache.wicket.ajax.markup.html.form.AjaxButton;
	import org.apache.wicket.extensions.validation.validator.RfcCompliantEmailAddressValidator;
	import org.apache.wicket.extensions.wizard.IWizardStep;
	import org.apache.wicket.extensions.wizard.Wizard;
	import org.apache.wicket.extensions.wizard.dynamic.DynamicWizardModel;
	import org.apache.wicket.extensions.wizard.dynamic.DynamicWizardStep;
	import org.apache.wicket.extensions.wizard.dynamic.IDynamicWizardStep;
	import org.apache.wicket.markup.html.WebMarkupContainer;
	import org.apache.wicket.markup.html.basic.Label;
	import org.apache.wicket.markup.html.form.ChoiceRenderer;
	import org.apache.wicket.markup.html.form.DropDownChoice;
	import org.apache.wicket.markup.html.form.Form;
	import org.apache.wicket.markup.html.form.IChoiceRenderer;
	import org.apache.wicket.markup.html.form.PasswordTextField;
	import org.apache.wicket.markup.html.form.RequiredTextField;
	import org.apache.wicket.markup.html.form.TextField;
	import org.apache.wicket.markup.html.panel.Panel;
	import org.apache.wicket.model.CompoundPropertyModel;
	import org.apache.wicket.model.IModel;
	import org.apache.wicket.model.Model;
	import org.apache.wicket.model.PropertyModel;
	import org.apache.wicket.model.ResourceModel;
	import org.apache.wicket.util.time.Duration;

	import com.googlecode.wicket.jquery.ui.widget.progressbar.ProgressBar;

	//TODO maybe JQ wizard should be used
	public class InstallWizard extends Wizard {
	private static final long serialVersionUID = 1L;
	private InstallationConfig cfg;
	private CompoundPropertyModel<InstallWizard> model;
	private final static List<SelectOption> yesNoList = Arrays.asList(SelectOption.NO, SelectOption.YES);
	private final static List<SelectOption> yesNoTextList = Arrays.asList(SelectOption.NO_TEXT, SelectOption.YES_TEXT);
	private final static List<String> allFonts = Arrays.asList("TimesNewRoman", "Verdana", "Arial");
	private final IDynamicWizardStep welcomeStep;
	private final ParamsStep1 paramsStep1;
	private final IDynamicWizardStep paramsStep2;
	private final IDynamicWizardStep paramsStep3;
	private final IDynamicWizardStep paramsStep4;
	private final InstallStep installStep;
	private Throwable th = null;

	public void initTzDropDown() {
	paramsStep1.tzDropDown.init();
	}

	//onInit, applyState
	public InstallWizard(String id) throws Exception {
	super(id);
	//TODO enable install after first params
	cfg = new InstallationConfig();
	setDefaultModel(model = new CompoundPropertyModel<InstallWizard>(this));
	welcomeStep = new WelcomeStep();
	paramsStep1 = new ParamsStep1();
	paramsStep2 = new ParamsStep2();
	paramsStep3 = new ParamsStep3();
	paramsStep4 = new ParamsStep4();
	//TODO add install/progress step
	installStep = new InstallStep();

	DynamicWizardModel wmodel = new DynamicWizardModel(welcomeStep);
	wmodel.setCancelVisible(false);
	wmodel.setLastVisible(true);
	init(wmodel);
	}

	@Override
	protected Component newButtonBar(String id) {
	final Panel bBar = (Panel)super.newButtonBar(id);
	AjaxButton finish = new AjaxButton("finish", new ResourceModel("org.apache.wicket.extensions.wizard.finish")) {
	private static final long serialVersionUID = 1L;

	public boolean isEnabled() {
	IWizardStep activeStep = getWizardModel().getActiveStep();
	return ((activeStep != null) && getWizardModel().isLastStep(activeStep));
	}

	@Override
	protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
	installStep.startInstallation(target);
	target.add(bBar.setEnabled(false));
	}
	};
	return bBar.replace(finish).setOutputMarkupId(true);
	}

	private abstract class BaseStep extends DynamicWizardStep {
	private static final long serialVersionUID = 1L;

	public BaseStep(IDynamicWizardStep prev) {
	super(prev);
	//TODO localize
	setTitleModel(Model.of(cfg.appName + " - Installation"));
	setSummaryModel(Model.of(""));
	}
	}

	private final class WelcomeStep extends BaseStep {
	private static final long serialVersionUID = 1L;

	public WelcomeStep() {
	super(null);
	//TODO localize
	//TODO add check for DB connection
	add(new OmLabel("step", "install.wizard.welcome.panel", cfg.appName).setEscapeModelStrings(false));
	}

	public boolean isLastStep() {
	return false;
	}

	public IDynamicWizardStep next() {
	return paramsStep1;
	}
	}

	private final class ParamsStep1 extends BaseStep {
	private static final long serialVersionUID = 1L;
	private final TzDropDown tzDropDown;

	public ParamsStep1() throws Exception {
	super(welcomeStep);
	//TODO localize
	add(new RequiredTextField<String>("cfg.username").add(minimumLength(USER_LOGIN_MINIMUM_LENGTH)));
	add(new PasswordTextField("cfg.password").add(minimumLength(USER_PASSWORD_MINIMUM_LENGTH)));
	add(new RequiredTextField<String>("cfg.email").add(RfcCompliantEmailAddressValidator.getInstance()));
	add(tzDropDown = new TzDropDown("ical_timeZone"));
	add(new RequiredTextField<String>("cfg.group"));
	}

	public boolean isLastStep() {
	return false;
	}

	public IDynamicWizardStep next() {
	return paramsStep2;
	}

	@Override
	public boolean isLastAvailable() {
	return true;
	}

	@Override
	public IDynamicWizardStep last() {
	return installStep;
	}
	}

	private final class ParamsStep2 extends BaseStep {
	private static final long serialVersionUID = 1L;

	public ParamsStep2() throws Exception {
	super(paramsStep1);
	//TODO localize
	//TODO validation
	add(new YesNoDropDown("allowFrontendRegister"));
	add(new YesNoDropDown("sendEmailAtRegister"));
	add(new YesNoDropDown("sendEmailWithVerficationCode"));
	add(new YesNoDropDown("createDefaultRooms"));
	add(new TextField<String>("cfg.mailReferer"));
	add(new TextField<String>("cfg.smtpServer"));
	add(new TextField<Integer>("cfg.smtpPort").setRequired(true));
	add(new TextField<String>("cfg.mailAuthName"));
	add(new PasswordTextField("cfg.mailAuthPass").setRequired(false));
	add(new YesNoDropDown("mailUseTls"));
	//TODO check mail server
	add(new YesNoDropDown("replyToOrganizer"));
	add(new LangDropDown("defaultLangId"));
	add(new DropDownChoice<String>("cfg.defaultExportFont", allFonts));
	}

	public boolean isLastStep() {
	return false;
	}

	public IDynamicWizardStep next() {
	return paramsStep3;
	}

	@Override
	public boolean isLastAvailable() {
	return true;
	}

	@Override
	public IDynamicWizardStep last() {
	return installStep;
	}
	}

	private final class ParamsStep3 extends BaseStep {
	private static final long serialVersionUID = 1L;

	public ParamsStep3() {
	super(paramsStep2);

	add(new TextField<Integer>("cfg.swfZoom").setRequired(true).add(range(50, 600)));
	add(new TextField<Integer>("cfg.swfJpegQuality").setRequired(true).add(range(1, 100)));
	add(new TextField<String>("cfg.swfPath"));
	add(new TextField<String>("cfg.imageMagicPath"));
	add(new TextField<String>("cfg.ffmpegPath"));
	add(new TextField<String>("cfg.soxPath"));
	add(new TextField<String>("cfg.jodPath"));
	add(new TextField<String>("cfg.officePath"));
	}

	public boolean isLastStep() {
	return false;
	}

	public IDynamicWizardStep next() {
	return paramsStep4;
	}

	@Override
	public boolean isLastAvailable() {
	return true;
	}

	@Override
	public IDynamicWizardStep last() {
	return installStep;
	}
	}

	private final class ParamsStep4 extends BaseStep {
	private static final long serialVersionUID = 1L;

	public ParamsStep4() {
	super(paramsStep3);
	add(new RequiredTextField<String>("cfg.cryptClassName")); //Validate class

	//TODO add check for red5sip connection
	add(new YesNoTextDropDown("red5SipEnable"));
	add(new TextField<String>("cfg.red5SipRoomPrefix"));
	add(new TextField<String>("cfg.red5SipExtenContext"));
	}

	public boolean isLastStep() {
	return false;
	}

	public IDynamicWizardStep next() {
	return installStep;
	}

	@Override
	public boolean isLastAvailable() {
	return true;
	}

	@Override
	public IDynamicWizardStep last() {
	return installStep;
	}
	}

	private final class InstallStep extends BaseStep {
	private static final long serialVersionUID = 1L;
	private final CongratulationsPanel congrat;
	private WebMarkupContainer container = new WebMarkupContainer("container");
	private AbstractAjaxTimerBehavior timer;
	private ProgressBar progressBar;
	private Label desc = new Label("desc", getString("install.wizard.install.desc"));
	private boolean started = false;

	public void startInstallation(AjaxRequestTarget target) {
	started = true;
	timer.restart(target);
	new Thread(new InstallProcess(Application.get()._getBean(ImportInitvalues.class))
	, "Openmeetings - Installation").start();
	//progressBar.setVisible(true);
	desc.setDefaultModelObject(getString("install.wizard.install.started"));
	target.add(desc, container);
	}

	public InstallStep() {
	super(paramsStep4);

	add(desc.setOutputMarkupId(true));
	// Timer //
	container.add(timer = new AbstractAjaxTimerBehavior(Duration.ONE_SECOND) {
	private static final long serialVersionUID = 1L;

	@Override
	protected void onTimer(AjaxRequestTarget target) {
	if (!started) {
	timer.stop(target);
	return;
	}
	if (th != null) {
	timer.stop(target);
	//TODO change text, localize
	progressBar.setVisible(false);
	target.add(container.replace(new ErrorMessagePanel("status", getString("install.wizard.install.failed"), th))
	, desc.setVisible(false)
	);
	} else {
	progressBar.setModelObject(Application.get()._getBean(ImportInitvalues.class).getProgress());
	progressBar.respond(target);
	//TODO uncomment later target.add(value);
	//TODO add current step result as info
	}
	}
	});
	container.add(progressBar = new ProgressBar("progress", new Model<Integer>(0)) {
	private static final long serialVersionUID = 1L;

	@Override
	protected void onComplete(AjaxRequestTarget target) {
	timer.stop(target);
	progressBar.setVisible(false);
	congrat.setVisible(true);
	target.add(container, desc.setVisible(false));
	}
	});
	//TODO uncomment later progressBar.add(value = new Label("value", progressBar.getModel()));
	//TODO uncomment later value.setOutputMarkupId(true);
	//progressBar.setVisible(false);

	container.add(congrat = new CongratulationsPanel("status"));
	congrat.setVisible(false);

	add(container.setOutputMarkupId(true));
	}

	public boolean isLastStep() {
	return true;
	}

	public IDynamicWizardStep next() {
	return null;
	}
	}

	private class InstallProcess implements Runnable {
	private ImportInitvalues installer;

	public InstallProcess(ImportInitvalues installer) {
	this.installer = installer;
	th = null;
	}

	public void run() {
	try {
	installer.loadAll(cfg, true);
	} catch (Exception e) {
	th = e;
	}
	}
	}

	private static class SelectOption implements Serializable {
	private static final long serialVersionUID = 2559982745410615390L;
	private static SelectOption NO = new SelectOption("0", "No");
	private static SelectOption NO_TEXT = new SelectOption("no", "No");
	private static SelectOption YES = new SelectOption("1", "Yes");
	private static SelectOption YES_TEXT = new SelectOption("yes", "Yes");
	public String key;
	@SuppressWarnings("unused")
	public String value;

	SelectOption(String key, String value) {
	this.key = key;
	this.value = value;
	}
	}

	private abstract class WizardDropDown<T> extends DropDownChoice<T> {
	private static final long serialVersionUID = 8870736740532631296L;
	T option;
	IModel<Object> propModel;

	WizardDropDown(String id) {
	super(id);
	propModel = InstallWizard.this.model.bind("cfg." + id);
	setModel(new PropertyModel<T>(this, "option"));
	}
	}

	private final class TzDropDown extends WizardDropDown<String> {
	private static final long serialVersionUID = 1L;

	public void init() {
	List<String> tzList = AVAILABLE_TIMEZONES;
	String tzId = WebSession.get().getClientTimeZone();
	option = AVAILABLE_TIMEZONE_SET.contains(tzId) ? tzId : tzList.get(0);
	}

	public TzDropDown(String id) throws Exception {
	super(id);
	setChoices(AVAILABLE_TIMEZONES);
	setChoiceRenderer(new IChoiceRenderer<String>() {
	private static final long serialVersionUID = 1L;

	public Object getDisplayValue(String object) {
	return object.toString();
	}
	public String getIdValue(String object, int index) {
	return object.toString();
	}
	});
	}

	@Override
	protected void onModelChanged() {
	if (propModel != null && option != null) {
	propModel.setObject(option);
	}
	}
	}

	private class SelectOptionDropDown extends WizardDropDown<SelectOption> {
	private static final long serialVersionUID = -1433015274371279328L;

	SelectOptionDropDown(String id) {
	super(id);
	setChoiceRenderer(new ChoiceRenderer<SelectOption>("value", "key"));
	}

	@Override
	protected void onModelChanged() {
	if (propModel != null && option != null) {
	propModel.setObject(option.key);
	}
	}

	}

	private final class YesNoDropDown extends SelectOptionDropDown {
	private static final long serialVersionUID = 578375825530725477L;

	YesNoDropDown(String id) {
	super(id);
	setChoices(yesNoList);
	this.option = SelectOption.NO.key.equals(propModel.getObject()) ?
	SelectOption.NO : SelectOption.YES;
	}
	}

	private final class YesNoTextDropDown extends SelectOptionDropDown {
	private static final long serialVersionUID = 578375825530725477L;

	YesNoTextDropDown(String id) {
	super(id);
	setChoices(yesNoTextList);
	this.option = SelectOption.NO_TEXT.key.equals(propModel.getObject()) ?
	SelectOption.NO_TEXT : SelectOption.YES_TEXT;
	}
	}

	private final class LangDropDown extends SelectOptionDropDown {
	private static final long serialVersionUID = -2826765890538795285L;

	public LangDropDown(String id) throws Exception {
	super(id);
	Map<Integer, Map<String, Object>> allLanguagesAll = ImportInitvalues.getLanguageFiles();

	List<SelectOption> list = new ArrayList<SelectOption>();

	for (Integer key : allLanguagesAll.keySet()) {
	String langName = (String) allLanguagesAll.get(key).get("name");
	String langCode = (String) allLanguagesAll.get(key).get("code");
	SelectOption op = new SelectOption(key.toString(), langName);
	if (langCode != null) {
	if (getSession().getLocale().toString().startsWith(langCode)) {
	option = op;
	}
	list.add(op);
	}
	if (option == null && key.toString().equals(cfg.defaultLangId)) {
	option = op;
	}
	}
	setChoices(list);
	}
	}
	}