Controller for EE MVC based login app
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/*
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* Copyright (C) 2020 LibreCCM Foundation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package org.libreccm.ui.login;
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import java.util.HashSet;
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import java.util.Set;
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import javax.ws.rs.ApplicationPath;
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import javax.ws.rs.core.Application;
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/**
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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@ApplicationPath("/@login")
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public class LoginApplication extends Application {
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@Override
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public Set<Class<?>> getClasses() {
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final Set<Class<?>> classes = new HashSet<>();
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classes.add(LoginController.class);
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return classes;
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}
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}
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/*
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* Copyright (C) 2020 LibreCCM Foundation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package org.libreccm.ui.login;
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import com.arsdigita.kernel.KernelConfig;
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import org.apache.shiro.authc.AuthenticationException;
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import org.apache.shiro.authc.UsernamePasswordToken;
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import org.apache.shiro.subject.Subject;
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import org.libreccm.configuration.ConfigurationManager;
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import org.libreccm.security.ChallengeManager;
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import org.libreccm.security.User;
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import org.libreccm.security.UserRepository;
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import org.libreccm.theming.mvc.ThemesMvc;
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import java.util.Optional;
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import javax.enterprise.context.RequestScoped;
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import javax.inject.Inject;
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import javax.mail.MessagingException;
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import javax.mvc.Controller;
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import javax.mvc.Models;
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import javax.ws.rs.DefaultValue;
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import javax.ws.rs.FormParam;
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import javax.ws.rs.GET;
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import javax.ws.rs.POST;
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import javax.ws.rs.Path;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.UriInfo;
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/**
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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@Controller
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@Path("/")
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@RequestScoped
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public class LoginController {
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@Inject
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private ChallengeManager challengeManager;
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@Inject
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private ConfigurationManager confManager;
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@Inject
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private Models models;
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@Inject
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private Subject subject;
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@Inject
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private ThemesMvc themesMvc;
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@Inject
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private UserRepository userRepository;
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@GET
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@Path("/")
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public String getLoginForm(
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@Context final UriInfo uriInfo,
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@QueryParam("return_url") final String redirectUrl
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) {
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models.put(
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"emailIsPrimaryIdentifier", isEmailPrimaryIdentifier()
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);
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models.put("returnUrl", redirectUrl);
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return themesMvc.getMvcTemplate(uriInfo, "login-form");
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}
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@POST
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@Path("/")
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public String processLogin(
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@Context final UriInfo uriInfo,
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@FormParam("login") final String login,
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@FormParam("password") final String password,
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@FormParam("rememberMe") final String rememberMeValue,
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@FormParam("redirectUrl") @DefaultValue("") final String redirectUrl
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) {
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final UsernamePasswordToken token = new UsernamePasswordToken(
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login, password
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);
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token.setRememberMe("on".equals(rememberMeValue));
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try {
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subject.login(token);
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} catch(AuthenticationException ex) {
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models.put("loginFailed", true);
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return getLoginForm(uriInfo, redirectUrl);
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}
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return String.format("redirect:%s", redirectUrl);
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}
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@GET
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@Path("/recover-password")
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public String getRecoverPasswordForm(@Context final UriInfo uriInfo) {
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return themesMvc.getMvcTemplate(uriInfo, "login-recover-password");
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}
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@POST
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@Path("/recover-password")
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public String recoverPassword(
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@Context final UriInfo uriInfo,
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@FormParam("email") final String email
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) {
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final Optional<User> user = userRepository.findByEmailAddress(email);
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if (user.isPresent()) {
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try {
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challengeManager.sendPasswordRecover(user.get());
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} catch(MessagingException ex) {
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models.put("failedToSendRecoverMessage", true);
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return getRecoverPasswordForm(uriInfo);
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}
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}
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return themesMvc.getMvcTemplate(uriInfo, "login-password-recovered");
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}
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private boolean isEmailPrimaryIdentifier() {
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final KernelConfig kernelConfig = confManager.findConfiguration(
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KernelConfig.class
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);
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return kernelConfig.emailIsPrimaryIdentifier();
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}
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}
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@ -0,0 +1,137 @@
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/*
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* Copyright (C) 2020 LibreCCM Foundation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package org.libreccm.ui.login;
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import com.arsdigita.ui.login.LoginConstants;
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import org.libreccm.l10n.GlobalizationHelper;
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import java.text.MessageFormat;
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import java.util.AbstractMap;
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import java.util.List;
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import java.util.Map;
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import java.util.ResourceBundle;
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import java.util.Set;
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import java.util.stream.Collectors;
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import javax.annotation.PostConstruct;
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import javax.enterprise.context.RequestScoped;
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import javax.inject.Inject;
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import javax.inject.Named;
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/**
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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@RequestScoped
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@Named("LoginMessages")
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public class LoginMessages extends AbstractMap<String, String>{
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/**
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* Provides access to the locale negoiated by LibreCCM.
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*/
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@Inject
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private GlobalizationHelper globalizationHelper;
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/**
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* The {@link ResourceBundle} to use.
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*/
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private ResourceBundle messages;
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/**
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* Loads the resource bundle.
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*/
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@PostConstruct
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private void init() {
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messages = ResourceBundle.getBundle(
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LoginConstants.LOGIN_BUNDLE,
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globalizationHelper.getNegotiatedLocale()
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);
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}
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/**
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* Retrieves a message from the resource bundle.
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*
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* @param key The key of the message.
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* @return The translated message or {@code ???message???} if the the key is
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* not found in the resource bundle (message is replaced with the key).
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*/
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public String getMessage(final String key) {
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if (messages.containsKey(key)) {
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return messages.getString(key);
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} else {
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return String.format("???%s???", key);
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}
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}
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/**
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* Retrieves a message with placeholders.
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*
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* @param key The key of the message.
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* @param parameters The parameters for the placeholders.
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* @return The translated message or {@code ???message???} if the the key is
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* not found in the resource bundle (message is replaced with the key).
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*/
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public String getMessage(
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final String key, final List<Object> parameters
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) {
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return getMessage(key, parameters.toArray());
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}
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/**
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* The translated message or {@code ???message???} if the the key is
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* not found in the resource bundle (message is replaced with the key).
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*
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@param key The key of the message.
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* @param parameters The parameters for the placeholders.
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* @return The translated message or {@code ???message???} if the the key is
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* not found in the resource bundle (message is replaced with the key).
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*/
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public String getMessage(
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final String key, final Object[] parameters
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) {
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if (messages.containsKey(key)) {
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return MessageFormat.format(messages.getString(key), parameters);
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} else {
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return String.format("???%s???", key);
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}
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}
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@Override
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public String get(final Object key) {
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return get((String) key);
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}
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public String get(final String key) {
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return getMessage(key);
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}
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@Override
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public Set<Map.Entry<String, String>> entrySet() {
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return messages
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.keySet()
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.stream()
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.collect(
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Collectors.toMap(key -> key, key -> messages.getString(key))
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)
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.entrySet();
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}
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}
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