GlobalSettingsWSDaoImpl.java

/**
 * Licensed to Apereo under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Apereo licenses this file to you 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 the following location:
 *
 *   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.jasig.portlet.blackboardvcportlet.dao.ws.impl;

import java.util.List;

import javax.xml.bind.JAXBElement;

import org.apache.commons.lang.StringUtils;
import org.jasig.portlet.blackboardvcportlet.dao.ws.GlobalSettingsWSDao;
import org.jasig.portlet.blackboardvcportlet.dao.ws.WSDaoUtils;
import org.jasig.portlet.blackboardvcportlet.service.util.SASWebServiceOperations;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.dao.support.DataAccessUtils;
import org.springframework.stereotype.Service;

import com.elluminate.sas.BlackboardGetServerConfigurationResponseCollection;
import com.elluminate.sas.BlackboardGetServerQuotasResponseCollection;
import com.elluminate.sas.BlackboardGetServerVersionResponseCollection;
import com.elluminate.sas.BlackboardServerConfiguration;
import com.elluminate.sas.BlackboardServerConfigurationResponse;
import com.elluminate.sas.BlackboardServerQuotas;
import com.elluminate.sas.BlackboardServerQuotasResponse;
import com.elluminate.sas.BlackboardServerVersionResponse;
import com.elluminate.sas.BlackboardServerVersions;
import com.elluminate.sas.BlackboardSetApiCallbackUrl;
import com.elluminate.sas.ObjectFactory;

@Service
public class GlobalSettingsWSDaoImpl implements GlobalSettingsWSDao {
	protected final Logger logger = LoggerFactory.getLogger(getClass());

	private SASWebServiceOperations sasWebServiceTemplate;
	private String callbackURL;
	
	@Value("${bbc.callbackURL:}")
	public void setCallbackURL(String value) {
		this.callbackURL = StringUtils.trimToNull(value);
	}
	
	@Autowired
	public void setSasWebServiceTemplate(SASWebServiceOperations sasWebServiceTemplate)
	{
		this.sasWebServiceTemplate = sasWebServiceTemplate;
	}
	
	@Override
	public BlackboardServerConfigurationResponse getServerConfiguration() {
		final JAXBElement<BlackboardServerConfiguration> request = new ObjectFactory().createGetServerConfiguration(null);
	    BlackboardGetServerConfigurationResponseCollection responseCollection = (BlackboardGetServerConfigurationResponseCollection) sasWebServiceTemplate.marshalSendAndReceiveToSAS("http://sas.elluminate.com/GetServerConfiguration", request);
		List<BlackboardServerConfigurationResponse> configResult = responseCollection.getServerConfigurationResponses();
		return DataAccessUtils.singleResult(configResult);
	}

	@Override
	public BlackboardServerQuotasResponse getServerQuota() {
		final JAXBElement<BlackboardServerQuotas> request = new ObjectFactory().createGetServerQuotas(null);
		BlackboardGetServerQuotasResponseCollection serverQuotasResponseCollection = (BlackboardGetServerQuotasResponseCollection)sasWebServiceTemplate.marshalSendAndReceiveToSAS("http://sas.elluminate.com/GetServerQuotas", request);
		List<BlackboardServerQuotasResponse> quotaResult = serverQuotasResponseCollection.getServerQuotasResponses();
		return DataAccessUtils.singleResult(quotaResult);
	}

	@Override
	public BlackboardServerVersionResponse getServerVersions() {
		final JAXBElement<BlackboardServerVersions> request = new ObjectFactory().createGetServerVersions(null);
		BlackboardGetServerVersionResponseCollection serverVersionResponseCollection = (BlackboardGetServerVersionResponseCollection) sasWebServiceTemplate.marshalSendAndReceiveToSAS("http://sas.elluminate.com/GetServerVersions", request);
		List<BlackboardServerVersionResponse> versionResult = serverVersionResponseCollection.getServerVersionResponses();
		return DataAccessUtils.singleResult(versionResult);
		
	}

	@Override
	public boolean setApiCallbackUrl(String randomURLToken) {
	    if (callbackURL == null) {
	        logger.warn("No bbc.callbackURL property specified. SetApiCallbackUrl will not be called");
	        return true;
	    }
	    
		//create request object
		final BlackboardSetApiCallbackUrl apiCallbackRequest = new ObjectFactory().createBlackboardSetApiCallbackUrl();
		//create URL
		apiCallbackRequest.setApiCallbackUrl(callbackURL + (callbackURL.charAt(callbackURL.length() - 1) == '/' ? "" : '/') + randomURLToken);
		//send new URL to blackboard	
		if(!WSDaoUtils.isSuccessful(sasWebServiceTemplate.marshalSendAndReceiveToSAS("http://sas.elluminate.com/SetApiCallbackUrl", apiCallbackRequest))) {
			logger.warn("Issue sending blackboard api callback URL");
			return false;
		}
		return true;
		
	}

}