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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
*
* 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.apache.metamodel.sugarcrm;
import java.io.Closeable;
import java.net.URL;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.ws.BindingProvider;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.metamodel.MetaModelException;
import org.apache.metamodel.QueryPostprocessDataContext;
import org.apache.metamodel.data.DataSet;
import org.apache.metamodel.data.MaxRowsDataSet;
import org.apache.metamodel.query.FilterItem;
import org.apache.metamodel.schema.Column;
import org.apache.metamodel.schema.Schema;
import org.apache.metamodel.schema.Table;
import org.apache.metamodel.util.LazyRef;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.sugarcrm.ws.soap.EntryValue;
import com.sugarcrm.ws.soap.GetEntriesCountResult;
import com.sugarcrm.ws.soap.GetEntryListResultVersion2;
import com.sugarcrm.ws.soap.LinkNamesToFieldsArray;
import com.sugarcrm.ws.soap.NameValueList;
import com.sugarcrm.ws.soap.SelectFields;
import com.sugarcrm.ws.soap.Sugarsoap;
import com.sugarcrm.ws.soap.SugarsoapPortType;
import com.sugarcrm.ws.soap.UserAuth;
/**
* A DataContext that uses the SugarCRM SOAP web services to fetch data from the
* CRM system.
*/
public class SugarCrmDataContext extends QueryPostprocessDataContext implements Closeable {
private static final Logger logger = LoggerFactory.getLogger(SugarCrmDataContext.class);
public static final int FETCH_SIZE = 200;
private final LazyRef _sessionId;
private final SugarsoapPortType _service;
/**
*
* @param sugarCrmBaseUrl
* the base URL of the SugarCRM system, e.g.
* http://127.0.0.1:9090/sugarcrm
* @param username
* @param password
* @param applicationName
*/
public SugarCrmDataContext(String sugarCrmBaseUrl, final String username, String password,
final String applicationName) {
super(false);
if (sugarCrmBaseUrl.endsWith("/")) {
// remove trailing slashes
sugarCrmBaseUrl = sugarCrmBaseUrl.substring(0, sugarCrmBaseUrl.length() - 1);
}
final String endpointAddress = sugarCrmBaseUrl + "/service/v4/soap.php";
final String wsdlAddress = endpointAddress + "?wsdl";
logger.info("Connecting to SugarCRM SOAP service using WSDL URL: {}", wsdlAddress);
final URL wsdlUrl;
try {
wsdlUrl = new URL(wsdlAddress);
} catch (Exception e) {
throw new IllegalArgumentException("Invalid SugarCRM base URL: " + e.getMessage(), e);
}
final Sugarsoap soap = new Sugarsoap(wsdlUrl, new QName("http://www.sugarcrm.com/sugarcrm", "sugarsoap"));
_service = soap.getSugarsoapPort();
assert _service instanceof BindingProvider;
final BindingProvider bindingProvider = (BindingProvider) _service;
bindingProvider.getRequestContext().put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, endpointAddress);
final String md5password = DigestUtils.md5Hex(password);
_sessionId = new LazyRef() {
@Override
protected String fetch() {
UserAuth userAuth = new UserAuth();
userAuth.setUserName(username);
userAuth.setPassword(md5password);
logger.debug("Logging in as '{}', with application name '{}'", username, applicationName);
EntryValue response = _service.login(userAuth, applicationName, new NameValueList());
String sessionId = response.getId();
logger.info("Started session with SugarCRM. Session ID: {}", sessionId);
return sessionId;
}
};
}
@Override
public void close() {
if (_sessionId.isFetched()) {
try {
_service.logout(_sessionId.get());
} catch (Exception e) {
logger.debug("Failed to log out while closing DataContext", e);
}
}
}
@Override
protected Schema getMainSchema() throws MetaModelException {
Schema schema = new SugarCrmSchema(getMainSchemaName(), _service, _sessionId);
return schema;
}
@Override
protected String getMainSchemaName() throws MetaModelException {
return "SugarCRM";
}
@Override
protected Number executeCountQuery(Table table, List whereItems, boolean functionApproximationAllowed) {
if (whereItems.isEmpty()) {
final String session = _sessionId.get();
final String moduleName = table.getName();
final GetEntriesCountResult entriesCount = _service.getEntriesCount(session, moduleName, "", 0);
final int resultCount = entriesCount.getResultCount();
return resultCount;
}
return super.executeCountQuery(table, whereItems, functionApproximationAllowed);
}
@Override
protected DataSet materializeMainSchemaTable(final Table table, final List columns, final int maxRows) {
final String session = _sessionId.get();
final String moduleName = table.getName();
final SelectFields selectFields = SugarCrmXmlHelper.createSelectFields(columns);
final LinkNamesToFieldsArray linkNameToFieldsArray = new LinkNamesToFieldsArray();
final int fetchSize;
if (maxRows < 0 || maxRows > FETCH_SIZE) {
fetchSize = FETCH_SIZE;
} else {
fetchSize = maxRows;
}
final GetEntryListResultVersion2 entryList = _service.getEntryList(session, moduleName, "", "", 0,
selectFields, linkNameToFieldsArray, fetchSize, 0, false);
final SugarCrmDataSet dataSet = new SugarCrmDataSet(columns, _service, session, entryList);
if (maxRows > 0) {
// sugar's responses are a bit weird to interpret regarding total count, so we apply a MaxRowsDataSet wrapper.
return new MaxRowsDataSet(dataSet, maxRows);
}
return dataSet;
}
}
