/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* 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.eurekastreams.server.action.execution.opensocial;
import java.io.Serializable;
import net.oauth.OAuth;
import org.apache.shindig.gadgets.oauth.OAuthStore.ConsumerInfo;
import org.eurekastreams.commons.actions.ExecutionStrategy;
import org.eurekastreams.commons.actions.context.PrincipalActionContext;
import org.eurekastreams.commons.exceptions.ExecutionException;
import org.eurekastreams.server.action.request.opensocial.GetConsumerInfoRequest;
import org.eurekastreams.server.action.response.opensocial.ConsumerInfoResponse;
import org.eurekastreams.server.domain.OAuthConsumer;
import org.eurekastreams.server.persistence.mappers.DomainMapper;
import org.eurekastreams.server.persistence.mappers.requests.opensocial.OAuthConsumerRequest;
/**
* Execution Strategy to get OAuth consumer info during proxied requests to oauth providers.
*/
public class GetConsumerInfoExecution implements ExecutionStrategy<PrincipalActionContext>
{
/**
* Instance of OAuth domain mapper injected by spring.
*/
private final DomainMapper<OAuthConsumerRequest, OAuthConsumer> consumerMapper;
/**
* Constructor.
*
* @param inConsumerMapper
* instance of the {@link DomainMapper} class.
*/
public GetConsumerInfoExecution(final DomainMapper<OAuthConsumerRequest, OAuthConsumer> inConsumerMapper)
{
consumerMapper = inConsumerMapper;
}
/**
* {@inheritDoc}. Get the OAuth consumer token info.
*/
@Override
public Serializable execute(final PrincipalActionContext inActionContext) throws ExecutionException
{
GetConsumerInfoRequest request = (GetConsumerInfoRequest) inActionContext.getParams();
OAuthConsumer oauthConsumer = consumerMapper.execute(new OAuthConsumerRequest(request.getServiceName(), request
.getSecurityToken().getAppUrl()));
if (oauthConsumer == null)
{
throw new ExecutionException("OAuth Consumer was not found");
}
net.oauth.OAuthConsumer consumer = new net.oauth.OAuthConsumer(oauthConsumer.getCallbackURL(), oauthConsumer
.getConsumerKey(), oauthConsumer.getConsumerSecret(), request.getProvider());
consumer.setProperty(OAuth.OAUTH_SIGNATURE_METHOD, oauthConsumer.getSignatureMethod());
ConsumerInfo consumerInfo = new ConsumerInfo(consumer, null, oauthConsumer.getCallbackURL());
return new ConsumerInfoResponse(consumerInfo);
}
}