/*
* Copyright 2014 Agorava
*
* Licensed 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.agorava.cdi;
import org.agorava.AgoravaConstants;
import org.agorava.api.atinject.Current;
import org.agorava.api.event.OAuthComplete;
import org.agorava.api.event.SocialEvent;
import org.agorava.api.exception.AgoravaException;
import org.agorava.api.exception.ProviderMismatchException;
import org.agorava.api.oauth.OAuthService;
import org.agorava.api.oauth.OAuthSession;
import org.agorava.api.service.OAuthLifeCycleService;
import org.agorava.api.storage.GlobalRepository;
import org.agorava.api.storage.UserSessionRepository;
import org.agorava.spi.UserProfileService;
import static org.agorava.AgoravaContext.getClassToQualifierQualifier;
import static org.agorava.AgoravaContext.getServicesToQualifier;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;
import javax.enterprise.event.Event;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;
/**
* @author Antoine Sabot-Durand
*/
public class OAuthLifeCycleServiceImpl implements OAuthLifeCycleService {
private static final long serialVersionUID = 7320799247595986232L;
@Inject
@Any
private Event<OAuthComplete> completeEvt;
@Inject
private GlobalRepository globalRepository;
@Inject
@Current
private Instance<UserSessionRepository> repositories;
@Inject
@Current
private Instance<OAuthSession> sessionInstance;
@Inject
@Any
private Instance<UserProfileService> userProfileServices;
@Inject
@Any
private Instance<OAuthService> services;
@Override
public UserSessionRepository getCurrentRepository() {
return repositories.get();
}
@Override
public OAuthService getCurrentService() {
return services.select(getCurrentSession().getServiceQualifier()).get();
}
@Override
public OAuthSession getCurrentSession() {
return sessionInstance.get();
}
@Override
public void setCurrentSession(OAuthSession session) {
getCurrentRepository().setCurrent(session);
}
@Override
public void killCurrentSession() {
getCurrentRepository().removeCurrent();
}
@Override
public void killSession(OAuthSession session) {
getCurrentRepository().remove(session);
}
@Override
public UserProfileService getCurrentUserProfileService() {
return userProfileServices.select(getCurrentSession().getServiceQualifier()).get();
}
@Override
public String startDanceFor(String providerName) {
return startDanceFor(providerName, null);
}
@Override
public synchronized void endDance() {
OAuthSession currentSession = getCurrentSession();
if (currentSession.getAccessToken() == null) {
currentSession.setAccessToken(getCurrentService().getAccessToken(currentSession.getRequestToken(),
currentSession.getVerifier()));
}
if (currentSession.getAccessToken() != null) {
currentSession.setRequestToken(null);
currentSession.setUserProfile(getCurrentUserProfileService().getUserProfile());
currentSession.getRepo().add(currentSession);
completeEvt.select(currentSession.getServiceQualifier()).fire(new OAuthComplete(SocialEvent.Status.SUCCESS, "",
currentSession));
//TODO: reactivate logger
} else {
// FIXME Launch an exception !!
}
}
@Override
public void endDance(String verifier) {
getCurrentSession().setVerifier(verifier);
endDance();
}
@Override
public OAuthSession buildSessionFor(String providerName) {
OAuthSession res;
Annotation qualifier = getServicesToQualifier().get(providerName);
if (qualifier == null) {
throw new AgoravaException("Cannot find configured service provider with name : " + providerName);
}
return buildSessionFor(qualifier);
}
@Override
public OAuthSession buildSessionFor(Annotation qualifier) {
OAuthSession res = new OAuthSession.Builder().qualifier(qualifier).repo(unProxifyRepo(getCurrentRepository())).build();
getCurrentRepository().setCurrent(res);
return res;
}
private UserSessionRepository unProxifyRepo(UserSessionRepository repo) {
return globalRepository.get(repo.getId());
}
@Override
public OAuthSession resolveSessionForQualifier(Annotation qualifier) {
OAuthSession current = getCurrentSession();
if (current.getServiceQualifier().equals(qualifier)) {
return current;
}
if (getCurrentRepository().getCurrent().equals(OAuthSession.NULL)) {
buildSessionFor(qualifier);
} else if (!getCurrentRepository().getCurrent().getServiceQualifier().equals(qualifier)) {
throw new ProviderMismatchException("Inconsistent state between repo and service. In repo Session provider is " +
getCurrentRepository().getCurrent().getServiceName() + " while service provider is " + qualifier);
}
return getCurrentRepository().getCurrent();
}
@Override
public String startDanceFor(String providerName, String internalCallBack) {
OAuthSession session = buildSessionFor(providerName);
if (internalCallBack != null && !"".equals(internalCallBack.trim())) {
session.getExtraData().put(AgoravaConstants.INTERN_CALLBACK_PARAM, internalCallBack);
}
return getCurrentService().getAuthorizationUrl();
}
@Override
public String startDanceFor(Annotation provider) {
buildSessionFor(provider);
return getCurrentService().getAuthorizationUrl();
}
@Override
public String startDanceFor(Class<? extends Annotation> providerClass) {
Annotation qualifier = getClassToQualifierQualifier().get(providerClass);
if (qualifier == null) {
throw new AgoravaException("Cannot find configured service provider with class : " + providerClass);
}
return startDanceFor(qualifier);
}
@Override
public String getVerifierParamName() {
return getCurrentService().getVerifierParamName();
}
@Override
public List<OAuthSession> getAllActiveSessions() {
return new ArrayList(getCurrentRepository().getAll());
}
}