[gatein-commits] gatein SVN: r2422 - in portal/trunk: component/web and 10 other directories.

Author: thomas.heute(a)jboss.com Date: 2010-03-31 14:57:21 -0400 (Wed, 31 Mar 2010) New Revision: 2422 Added: portal/trunk/component/web/src/main/java/org/exoplatform/web/security/CaptchaServlet.java portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterEditMode.java portal/trunk/portlet/exoadmin/src/main/webapp/groovy/organization/webui/component/UIRegisterPortlet.gtmpl portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/CaptchaValidator.java portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/UICaptcha.java Modified: portal/trunk/component/web/pom.xml portal/trunk/packaging/module/src/main/javascript/portal.packaging.module.js portal/trunk/pom.xml portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterForm.java portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterInputSet.java portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterPortlet.java portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/ApplicationRegistryPortlet_nl.properties portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/RegisterPortlet_en.properties portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/portlet.xml portal/trunk/web/portal/src/main/webapp/WEB-INF/classes/locale/portal/webui_en.properties portal/trunk/web/portal/src/main/webapp/WEB-INF/web.xml portal/trunk/webui/portal/pom.xml Log: GTNPORTAL-777: Prevent flooding of user db by spambots Introducing a captcha mechanism Modified: portal/trunk/component/web/pom.xml =================================================================== --- portal/trunk/component/web/pom.xml 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/component/web/pom.xml 2010-03-31 18:57:21 UTC (rev 2422) @@ -84,9 +84,13 @@ <artifactId>json</artifactId> <type>jar</type> </dependency> - <dependency> + <dependency> <groupId>javax.security</groupId> <artifactId>jacc</artifactId> + </dependency> + <dependency> + <groupId>org.gatein.captcha</groupId> + <artifactId>simplecaptcha</artifactId> </dependency> <dependency> <groupId>org.exoplatform.portal</groupId> Added: portal/trunk/component/web/src/main/java/org/exoplatform/web/security/CaptchaServlet.java =================================================================== --- portal/trunk/component/web/src/main/java/org/exoplatform/web/security/CaptchaServlet.java (rev 0) +++ portal/trunk/component/web/src/main/java/org/exoplatform/web/security/CaptchaServlet.java 2010-03-31 18:57:21 UTC (rev 2422) @@ -0,0 +1,88 @@ +/****************************************************************************** + * JBoss by Red Hat * + * Copyright 2010, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software 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 * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.exoplatform.web.security; + +import static nl.captcha.Captcha.NAME; + +import java.io.IOException; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +import nl.captcha.Captcha; +import nl.captcha.servlet.CaptchaServletUtil; + +/** + * @author <a href="mailto:theute@redhat.com">Thomas Heute</a> + * @version $Revision$ + */ +public class CaptchaServlet extends HttpServlet +{ + + private static final long serialVersionUID = 1L; + + private static final String PARAM_HEIGHT = "height"; + + private static final String PARAM_WIDTH = "width"; + + protected int _width = 200; + + protected int _height = 50; + + @Override + public void init() throws ServletException + { + if (getInitParameter(PARAM_HEIGHT) != null) + { + _height = Integer.valueOf(getInitParameter(PARAM_HEIGHT)); + } + + if (getInitParameter(PARAM_WIDTH) != null) + { + _width = Integer.valueOf(getInitParameter(PARAM_WIDTH)); + } + } + + @Override + public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException + { + HttpSession session = req.getSession(); + Captcha captcha; + if (session.getAttribute(NAME) == null) + { + captcha = new Captcha.Builder(_width, _height).addText().gimp().addNoise().addBackground().build(); + + session.setAttribute(NAME, captcha); + CaptchaServletUtil.writeImage(resp, captcha.getImage()); + + return; + } + + captcha = (Captcha) session.getAttribute(NAME); + CaptchaServletUtil.writeImage(resp, captcha.getImage()); + } + +} Modified: portal/trunk/packaging/module/src/main/javascript/portal.packaging.module.js =================================================================== --- portal/trunk/packaging/module/src/main/javascript/portal.packaging.module.js 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/packaging/module/src/main/javascript/portal.packaging.module.js 2010-03-31 18:57:21 UTC (rev 2422) @@ -46,6 +46,7 @@ var groovyVersion = "${org.codehaus.groovy.version}"; var rhinoVersion = "${rhino.version}"; var jcipVersion = "${jcip.version}"; + var simplecapthaVersion = "${nl.captcha.simplecaptcha.version}"; //TODO versions for gatein components @@ -175,8 +176,11 @@ addDependency(core.component.xmlProcessing). addDependency(core.component.documents). - addDependency(jcr.services.jcr); + addDependency(jcr.services.jcr). + addDependency(new Project("org.gatein.captcha", "simplecaptcha", "jar", simplecapthaVersion)). + addDependency(new Project("com.jhlabs", "filters", "jar", "2.0.235")); + module.portlet = {}; module.portlet.exoadmin = Modified: portal/trunk/pom.xml =================================================================== --- portal/trunk/pom.xml 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/pom.xml 2010-03-31 18:57:21 UTC (rev 2422) @@ -43,6 +43,7 @@ <org.exoplatform.jcr.version>1.12.0-GA</org.exoplatform.jcr.version> <org.jibx.version>1.2.1</org.jibx.version> <org.shindig.version>1.0-r790473-Patch02</org.shindig.version> + <nl.captcha.simplecaptcha.version>1.1.1-GA-Patch01</nl.captcha.simplecaptcha.version> <org.gatein.common.version>2.0.0-GA</org.gatein.common.version> <org.gatein.wci.version>2.0.0-GA</org.gatein.wci.version> <org.gatein.pc.version>2.1.0-GA</org.gatein.pc.version> @@ -649,7 +650,11 @@ <artifactId>shindig-social-api</artifactId> <version>${org.shindig.version}</version> </dependency> - + <dependency> + <groupId>org.gatein.captcha</groupId> + <artifactId>simplecaptcha</artifactId> + <version>${nl.captcha.simplecaptcha.version}</version> + </dependency> <!-- needed for the IBM jdk, should be remove in the future when IBM fixes its jdk (see GTNPORTAL-636) --> <dependency> <groupId>net.jcip</groupId> Added: portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterEditMode.java =================================================================== --- portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterEditMode.java (rev 0) +++ portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterEditMode.java 2010-03-31 18:57:21 UTC (rev 2422) @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.exoplatform.account.webui.component; + +import org.exoplatform.portal.webui.util.Util; +import org.exoplatform.portal.webui.workspace.UIPortalApplication; +import org.exoplatform.webui.application.WebuiRequestContext; +import org.exoplatform.webui.application.portlet.PortletRequestContext; +import org.exoplatform.commons.serialization.api.annotations.Serialized; +import org.exoplatform.webui.config.annotation.ComponentConfig; +import org.exoplatform.webui.config.annotation.EventConfig; +import org.exoplatform.webui.core.lifecycle.UIFormLifecycle; +import org.exoplatform.webui.event.Event; +import org.exoplatform.webui.event.EventListener; +import org.exoplatform.webui.form.UIForm; +import org.exoplatform.webui.form.UIFormCheckBoxInput; + +import javax.portlet.PortletMode; +import javax.portlet.PortletPreferences; + +/** + * @author <a href="mailto:truong.le@exoplatform.com">Truong Le</a> + * @author <a href="mailto:theute@jboss.org">Thomas Heute</a> + * @version $Id$ + * + */ +@ComponentConfig(lifecycle = UIFormLifecycle.class, + template = "system:/groovy/webui/form/UIFormWithTitle.gtmpl", + events = {@EventConfig(listeners = UIRegisterEditMode.SaveActionListener.class)} + ) +@Serialized +public class UIRegisterEditMode extends UIForm +{ + public static final String USE_CAPTCHA = "useCaptcha"; + + public UIRegisterEditMode() throws Exception + { + PortletRequestContext pcontext = (PortletRequestContext)WebuiRequestContext.getCurrentInstance(); + PortletPreferences pref = pcontext.getRequest().getPreferences(); + boolean useCaptcha = Boolean.parseBoolean(pref.getValue(USE_CAPTCHA,"true")); + addUIFormInput(new UIFormCheckBoxInput<Boolean>(USE_CAPTCHA, USE_CAPTCHA, useCaptcha).setValue(useCaptcha)); + } + + static public class SaveActionListener extends EventListener<UIRegisterEditMode> + { + + @Override + public void execute(Event<UIRegisterEditMode> event) throws Exception + { + // TODO Auto-generated method stub + UIRegisterEditMode uiForm = event.getSource(); + boolean useCaptcha = uiForm.getUIFormCheckBoxInput(USE_CAPTCHA).isChecked(); + PortletRequestContext pcontext = (PortletRequestContext)WebuiRequestContext.getCurrentInstance(); + PortletPreferences pref = pcontext.getRequest().getPreferences(); + pref.setValue(USE_CAPTCHA, Boolean.toString(useCaptcha)); + pref.store(); + UIPortalApplication portalApp = Util.getUIPortalApplication(); + if (portalApp.getModeState() == UIPortalApplication.NORMAL_MODE) + pcontext.setApplicationMode(PortletMode.VIEW); + + } + + } +} Modified: portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterForm.java =================================================================== --- portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterForm.java 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterForm.java 2010-03-31 18:57:21 UTC (rev 2422) @@ -19,6 +19,10 @@ package org.exoplatform.account.webui.component; +import org.exoplatform.portal.application.PortalRequestContext; +import org.exoplatform.portal.webui.CaptchaValidator; +import org.exoplatform.portal.webui.UICaptcha; +import org.exoplatform.portal.webui.util.Util; import org.exoplatform.services.organization.OrganizationService; import org.exoplatform.services.organization.UserHandler; import org.exoplatform.web.application.ApplicationMessage; @@ -40,6 +44,11 @@ import java.util.ArrayList; import java.util.List; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpSession; + +import nl.captcha.Captcha; + /** * * @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a> @@ -83,6 +92,12 @@ @Override public void execute(Event<UIRegisterForm> event) throws Exception { + // Invalidate the captcha image + PortalRequestContext prContext = Util.getPortalRequestContext(); + HttpServletRequest request = prContext.getRequest(); + HttpSession session = request.getSession(); + session.removeAttribute(Captcha.NAME); + UIRegisterForm registerForm = event.getSource(); OrganizationService orgService = registerForm.getApplicationComponent(OrganizationService.class); UserHandler userHandler = orgService.getUserHandler(); Modified: portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterInputSet.java =================================================================== --- portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterInputSet.java 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterInputSet.java 2010-03-31 18:57:21 UTC (rev 2422) @@ -18,11 +18,16 @@ */ package org.exoplatform.account.webui.component; +import javax.portlet.PortletPreferences; + +import org.exoplatform.portal.webui.CaptchaValidator; +import org.exoplatform.portal.webui.UICaptcha; import org.exoplatform.services.organization.Query; import org.exoplatform.services.organization.User; import org.exoplatform.services.organization.UserHandler; import org.exoplatform.web.application.ApplicationMessage; import org.exoplatform.webui.application.WebuiRequestContext; +import org.exoplatform.webui.application.portlet.PortletRequestContext; import org.exoplatform.webui.core.UIApplication; import org.exoplatform.webui.form.UIFormInputWithActions; import org.exoplatform.webui.form.UIFormStringInput; @@ -51,7 +56,9 @@ protected static String LAST_NAME = "lastName"; protected static String EMAIL_ADDRESS = "emailAddress"; - + + protected static String CAPTCHA = "captcha"; + public UIRegisterInputSet(String name) throws Exception{ super(name); @@ -76,7 +83,16 @@ "ResourceValidator.msg.Invalid-char")); addUIFormInput(new UIFormStringInput(EMAIL_ADDRESS, EMAIL_ADDRESS, null).addValidator(MandatoryValidator.class).addValidator( - EmailAddressValidator.class)); + EmailAddressValidator.class)); + + PortletRequestContext pcontext = (PortletRequestContext)WebuiRequestContext.getCurrentInstance(); + PortletPreferences pref = pcontext.getRequest().getPreferences(); + boolean useCaptcha = Boolean.parseBoolean(pref.getValue(UIRegisterEditMode.USE_CAPTCHA,"true")); + + if (useCaptcha) + { + addUIFormInput(new UICaptcha(CAPTCHA, CAPTCHA, null).addValidator(MandatoryValidator.class).addValidator(CaptchaValidator.class)); + } } private String getUserName(){ Modified: portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterPortlet.java =================================================================== --- portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterPortlet.java 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/portlet/exoadmin/src/main/java/org/exoplatform/account/webui/component/UIRegisterPortlet.java 2010-03-31 18:57:21 UTC (rev 2422) @@ -30,10 +30,11 @@ * */ -@ComponentConfig(lifecycle = UIApplicationLifecycle.class) +@ComponentConfig(lifecycle = UIApplicationLifecycle.class, template = "app:/groovy/organization/webui/component/UIRegisterPortlet.gtmpl") public class UIRegisterPortlet extends UIPortletApplication { public UIRegisterPortlet() throws Exception{ - addChild(UIRegisterForm.class, null, null); + addChild(UIRegisterForm.class, null, null); + addChild(UIRegisterEditMode.class,null,null).setRendered(false); } } Modified: portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/ApplicationRegistryPortlet_nl.properties =================================================================== --- portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/ApplicationRegistryPortlet_nl.properties 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/ApplicationRegistryPortlet_nl.properties 2010-03-31 18:57:21 UTC (rev 2422) @@ -18,9 +18,9 @@ # ##expression -word.cancel=#{word.cancel} -label.displayName=#{label.displayName} -label.description=#{label.description} +word.cancel=Annuleren +label.displayName=Weergavenaam +label.description=Beschrijving category.msg.changeNotExist=Kan de wijzigingen niet opslaan omdat de categorie niet meer bestaat. application.msg.changeNotExist=Kan de wijzigingen niet opslaan omdat de applicatie niet meer bestaat. gadget.msg.changeNotExist=Kan de wijzigingen niet opslaan omdat de gadget niet meer bestaat. Modified: portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/RegisterPortlet_en.properties =================================================================== --- portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/RegisterPortlet_en.properties 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/classes/locale/portlet/exoadmin/RegisterPortlet_en.properties 2010-03-31 18:57:21 UTC (rev 2422) @@ -24,6 +24,10 @@ UIRegisterForm.label.username=User Name: UIRegisterForm.label.password=Password: UIRegisterForm.label.confirmPassword=Confirm Password: -UIRegisterForm.label.firstName= First Name: -UIRegisterForm.label.lastName= Last Name: -UIRegisterForm.label.emailAddress= Email Address: \ No newline at end of file +UIRegisterForm.label.firstName=First Name: +UIRegisterForm.label.lastName=Last Name: +UIRegisterForm.label.emailAddress=Email Address: +UIRegisterForm.label.captcha=Text validation: + +UIRegisterEditMode.title=Register Portlet Preferences +UIRegisterEditMode.label.useCaptcha=Use captcha: Modified: portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/portlet.xml =================================================================== --- portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/portlet.xml 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/portlet/exoadmin/src/main/webapp/WEB-INF/portlet.xml 2010-03-31 18:57:21 UTC (rev 2422) @@ -95,7 +95,7 @@ <expiration-cache>0</expiration-cache> <supports> <mime-type>text/html</mime-type> - <portlet-mode>help</portlet-mode> + <portlet-mode>edit</portlet-mode> </supports> <supported-locale>en</supported-locale> Added: portal/trunk/portlet/exoadmin/src/main/webapp/groovy/organization/webui/component/UIRegisterPortlet.gtmpl =================================================================== --- portal/trunk/portlet/exoadmin/src/main/webapp/groovy/organization/webui/component/UIRegisterPortlet.gtmpl (rev 0) +++ portal/trunk/portlet/exoadmin/src/main/webapp/groovy/organization/webui/component/UIRegisterPortlet.gtmpl 2010-03-31 18:57:21 UTC (rev 2422) @@ -0,0 +1,20 @@ +<% + import org.exoplatform.account.webui.component.UIRegisterEditMode; + import javax.portlet.PortletMode ; +%> +<% +if(_ctx.getRequestContext().getApplicationMode() == PortletMode.VIEW) +{ + uicomponent.renderChildren(); +} +else +{ + for (inputEntry in uicomponent.getChildren()) + { + if (inputEntry instanceof UIRegisterEditMode) + { + uicomponent.renderUIComponent(inputEntry); + } + } +} +%> Modified: portal/trunk/web/portal/src/main/webapp/WEB-INF/classes/locale/portal/webui_en.properties =================================================================== --- portal/trunk/web/portal/src/main/webapp/WEB-INF/classes/locale/portal/webui_en.properties 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/web/portal/src/main/webapp/WEB-INF/classes/locale/portal/webui_en.properties 2010-03-31 18:57:21 UTC (rev 2422) @@ -55,7 +55,14 @@ MandatoryValidatorIterator.msg.empty=The "{0}" list can not be empty. + ############################################################################# + # Captcha Validator # + ############################################################################# + +CaptchaValidator.msg.Invalid-input=Text verification isn't correct + + ############################################################################# # Number Format Validator # ############################################################################# #class org.exoplatform.webui.form.validator.Validator.NumberFormatValidator Modified: portal/trunk/web/portal/src/main/webapp/WEB-INF/web.xml =================================================================== --- portal/trunk/web/portal/src/main/webapp/WEB-INF/web.xml 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/web/portal/src/main/webapp/WEB-INF/web.xml 2010-03-31 18:57:21 UTC (rev 2422) @@ -213,6 +213,25 @@ <load-on-startup>0</load-on-startup> </servlet> + <servlet> + <servlet-name>StickyCaptcha</servlet-name> + <servlet-class>org.exoplatform.web.security.CaptchaServlet</servlet-class> + <init-param> + <param-name>width</param-name> + <param-value>200</param-value> + </init-param> + <init-param> + <param-name>height</param-name> + <param-value>75</param-value> + </init-param> + </servlet> + + <servlet-mapping> + <servlet-name>StickyCaptcha</servlet-name> + <url-pattern>/captcha</url-pattern> + </servlet-mapping> + + <!-- ================================================================= --> <servlet-mapping> <servlet-name>InitiateLoginServlet</servlet-name> Modified: portal/trunk/webui/portal/pom.xml =================================================================== --- portal/trunk/webui/portal/pom.xml 2010-03-31 17:18:27 UTC (rev 2421) +++ portal/trunk/webui/portal/pom.xml 2010-03-31 18:57:21 UTC (rev 2422) @@ -87,5 +87,10 @@ <groupId>org.exoplatform.portal</groupId> <artifactId>exo.portal.gadgets-core</artifactId> </dependency> + + <dependency> + <groupId>org.gatein.captcha</groupId> + <artifactId>simplecaptcha</artifactId> + </dependency> </dependencies> </project> Added: portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/CaptchaValidator.java =================================================================== --- portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/CaptchaValidator.java (rev 0) +++ portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/CaptchaValidator.java 2010-03-31 18:57:21 UTC (rev 2422) @@ -0,0 +1,80 @@ +/** + * Copyright (C) 2009 eXo Platform SAS. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.exoplatform.portal.webui; + +import org.exoplatform.portal.application.PortalRequestContext; +import org.exoplatform.portal.webui.util.Util; +import org.exoplatform.web.application.ApplicationMessage; +import org.exoplatform.webui.core.UIComponent; +import org.exoplatform.webui.exception.MessageException; +import org.exoplatform.webui.form.UIForm; +import org.exoplatform.webui.form.UIFormInput; +import org.exoplatform.webui.form.validator.Validator; + +import nl.captcha.Captcha; + +import java.io.Serializable; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpSession; + +/** + * @author <a href="mailto:theute@redhat.com">Thomas Heute</a> + * Validator for Captcha content. + * Checks that the user input is equals to the content displayed by the + * distorted image. + */ +public class CaptchaValidator implements Validator, Serializable +{ + + public void validate(UIFormInput uiInput) throws Exception + { + PortalRequestContext prContext = Util.getPortalRequestContext(); + HttpServletRequest request = prContext.getRequest(); + HttpSession session = request.getSession(); + + Captcha captcha = (Captcha) session.getAttribute(Captcha.NAME); + + if ((captcha != null) && (captcha.isCorrect((String) uiInput.getValue()))) + { + return; + } + + //modified by Pham Dinh Tan + UIComponent uiComponent = (UIComponent) uiInput; + UIForm uiForm = uiComponent.getAncestorOfType(UIForm.class); + String label; + try + { + label = uiForm.getLabel(uiInput.getName()); + } + catch (Exception e) + { + label = uiInput.getName(); + } + label = label.trim(); + if (label.charAt(label.length() - 1) == ':') + label = label.substring(0, label.length() - 1); + Object[] args = + {label, uiInput.getBindingField()}; + throw new MessageException(new ApplicationMessage("CaptchaValidator.msg.Invalid-input", args, + ApplicationMessage.WARNING)); + } +} Added: portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/UICaptcha.java =================================================================== --- portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/UICaptcha.java (rev 0) +++ portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/UICaptcha.java 2010-03-31 18:57:21 UTC (rev 2422) @@ -0,0 +1,46 @@ +/****************************************************************************** + * JBoss by Red Hat * + * Copyright 2010, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software 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 * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.exoplatform.portal.webui; + +import org.exoplatform.webui.application.WebuiRequestContext; +import org.exoplatform.webui.form.UIFormStringInput; + +/** + * @author <a href="mailto:theute@redhat.com">Thomas Heute</a> + * @version $Revision$ + */ +public class UICaptcha extends UIFormStringInput +{ + + public UICaptcha(String name, String bindingExpression, String value) + { + super(name, bindingExpression, value); + } + + public void processRender(WebuiRequestContext context) throws Exception + { + context.getWriter().write("<img src=\"" + context.getPortalContextPath() + "/captcha\" /><br/>"); + super.processRender(context); + } + +}