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/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Initial code contributed and copyrighted by<br>
* frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.admin.landingpages;
import java.util.ArrayList;
import org.olat.admin.landingpages.model.Rule;
import org.olat.admin.landingpages.model.Rules;
import org.olat.core.configuration.AbstractSpringModule;
import org.olat.core.util.StringHelper;
import org.olat.core.util.coordinate.CoordinatorManager;
import org.olat.core.util.xml.XStreamHelper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.thoughtworks.xstream.XStream;
/**
*
* Initial date: 15.05.2014<br>
* @author srosse, [email protected], http://www.frentix.com
*
*/
@Service("landingPagesModule")
public class LandingPagesModule extends AbstractSpringModule {
private static final String CONFIG_RULES = "rules";
private static final XStream rulesXStream;
static {
rulesXStream = XStreamHelper.createXStreamInstance();
// BUG: CWE-91 XML Injection (aka Blind XPath Injection)
//
// FIXED:
XStreamHelper.allowDefaultPackage(rulesXStream);
rulesXStream.alias("rules", Rules.class);
rulesXStream.alias("rule", Rule.class);
}
private Rules rules;
@Autowired
public LandingPagesModule(CoordinatorManager coordinatorManager) {
super(coordinatorManager);
}
@Override
public void init() {
String rulesObj = getStringPropertyValue(CONFIG_RULES, true);
if(StringHelper.containsNonWhitespace(rulesObj)) {
rules = (Rules)rulesXStream.fromXML(rulesObj);
} else {
rules = new Rules();
rules.setRules(new ArrayList<>(1));
}
}
@Override
protected void initDefaultProperties() {
//
}
@Override
protected void initFromChangedProperties() {
init();
}
public Rules getRules() {
return rules;
}
public void setRules(Rules rules) {
String value = rulesXStream.toXML(rules);
setStringProperty(CONFIG_RULES, value, true);
}
}
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