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Controller for EE MVC based login app 

Former-commit-id: 8920bbb7c2
pull/8/head
Jens Pelzetter 2020-12-20 11:41:51 +01:00
parent ed15e4d16e
commit f13dd4b4ec
3 changed files with 324 additions and 0 deletions
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44
ccm-core/src/main/java/org/libreccm/ui/login/LoginApplication.java 100644
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/*
* Copyright (C) 2020 LibreCCM Foundation.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package org.libreccm.ui.login;
import java.util.HashSet;
import java.util.Set;
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;
/**
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
*/
@ApplicationPath("/@login")
public class LoginApplication extends Application {
@Override
public Set<Class<?>> getClasses() {
final Set<Class<?>> classes = new HashSet<>();
classes.add(LoginController.class);
return classes;
}
}

143
ccm-core/src/main/java/org/libreccm/ui/login/LoginController.java 100644
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/*
* Copyright (C) 2020 LibreCCM Foundation.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package org.libreccm.ui.login;
import com.arsdigita.kernel.KernelConfig;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.libreccm.configuration.ConfigurationManager;
import org.libreccm.security.ChallengeManager;
import org.libreccm.security.User;
import org.libreccm.security.UserRepository;
import org.libreccm.theming.mvc.ThemesMvc;
import java.util.Optional;
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.mail.MessagingException;
import javax.mvc.Controller;
import javax.mvc.Models;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriInfo;
/**
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
*/
@Controller
@Path("/")
@RequestScoped
public class LoginController {
@Inject
private ChallengeManager challengeManager;
@Inject
private ConfigurationManager confManager;
@Inject
private Models models;
@Inject
private Subject subject;
@Inject
private ThemesMvc themesMvc;
@Inject
private UserRepository userRepository;
@GET
@Path("/")
public String getLoginForm(
@Context final UriInfo uriInfo,
@QueryParam("return_url") final String redirectUrl
) {
models.put(
"emailIsPrimaryIdentifier", isEmailPrimaryIdentifier()
);
models.put("returnUrl", redirectUrl);
return themesMvc.getMvcTemplate(uriInfo, "login-form");
}
@POST
@Path("/")
public String processLogin(
@Context final UriInfo uriInfo,
@FormParam("login") final String login,
@FormParam("password") final String password,
@FormParam("rememberMe") final String rememberMeValue,
@FormParam("redirectUrl") @DefaultValue("") final String redirectUrl
) {
final UsernamePasswordToken token = new UsernamePasswordToken(
login, password
);
token.setRememberMe("on".equals(rememberMeValue));
try {
subject.login(token);
} catch(AuthenticationException ex) {
models.put("loginFailed", true);
return getLoginForm(uriInfo, redirectUrl);
}
return String.format("redirect:%s", redirectUrl);
}
@GET
@Path("/recover-password")
public String getRecoverPasswordForm(@Context final UriInfo uriInfo) {
return themesMvc.getMvcTemplate(uriInfo, "login-recover-password");
}
@POST
@Path("/recover-password")
public String recoverPassword(
@Context final UriInfo uriInfo,
@FormParam("email") final String email
) {
final Optional<User> user = userRepository.findByEmailAddress(email);
if (user.isPresent()) {
try {
challengeManager.sendPasswordRecover(user.get());
} catch(MessagingException ex) {
models.put("failedToSendRecoverMessage", true);
return getRecoverPasswordForm(uriInfo);
}
}
return themesMvc.getMvcTemplate(uriInfo, "login-password-recovered");
}
private boolean isEmailPrimaryIdentifier() {
final KernelConfig kernelConfig = confManager.findConfiguration(
KernelConfig.class
);
return kernelConfig.emailIsPrimaryIdentifier();
}
}

137
ccm-core/src/main/java/org/libreccm/ui/login/LoginMessages.java 100644
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/*
* Copyright (C) 2020 LibreCCM Foundation.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package org.libreccm.ui.login;
import com.arsdigita.ui.login.LoginConstants;
import org.libreccm.l10n.GlobalizationHelper;
import java.text.MessageFormat;
import java.util.AbstractMap;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.stream.Collectors;
import javax.annotation.PostConstruct;
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.inject.Named;
/**
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
*/
@RequestScoped
@Named("LoginMessages")
public class LoginMessages extends AbstractMap<String, String>{
/**
* Provides access to the locale negoiated by LibreCCM.
*/
@Inject
private GlobalizationHelper globalizationHelper;
/**
* The {@link ResourceBundle} to use.
*/
private ResourceBundle messages;
/**
* Loads the resource bundle.
*/
@PostConstruct
private void init() {
messages = ResourceBundle.getBundle(
LoginConstants.LOGIN_BUNDLE,
globalizationHelper.getNegotiatedLocale()
);
}
/**
* Retrieves a message from the resource bundle.
*
* @param key The key of the message.
* @return The translated message or {@code ???message???} if the the key is
* not found in the resource bundle (message is replaced with the key).
*/
public String getMessage(final String key) {
if (messages.containsKey(key)) {
return messages.getString(key);
} else {
return String.format("???%s???", key);
}
}
/**
* Retrieves a message with placeholders.
*
* @param key The key of the message.
* @param parameters The parameters for the placeholders.
* @return The translated message or {@code ???message???} if the the key is
* not found in the resource bundle (message is replaced with the key).
*/
public String getMessage(
final String key, final List<Object> parameters
) {
return getMessage(key, parameters.toArray());
}
/**
* The translated message or {@code ???message???} if the the key is
* not found in the resource bundle (message is replaced with the key).
*
@param key The key of the message.
* @param parameters The parameters for the placeholders.
* @return The translated message or {@code ???message???} if the the key is
* not found in the resource bundle (message is replaced with the key).
*/
public String getMessage(
final String key, final Object[] parameters
) {
if (messages.containsKey(key)) {
return MessageFormat.format(messages.getString(key), parameters);
} else {
return String.format("???%s???", key);
}
}
@Override
public String get(final Object key) {
return get((String) key);
}
public String get(final String key) {
return getMessage(key);
}
@Override
public Set<Map.Entry<String, String>> entrySet() {
return messages
.keySet()
.stream()
.collect(
Collectors.toMap(key -> key, key -> messages.getString(key))
)
.entrySet();
}
}