/*
* DistributionAnalysisTasksGroup.java
*
* This file is part of the STS-Tool project.
* Copyright (c) 2011-2012 "University of Trento - DISI" All rights reserved.
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* This program is free software; you can redistribute it and/or modify
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* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
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* See the GNU Affero General Public License for more details.
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package eu.aniketos.wp1.ststool.analysis.security.tasks.internal;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.Result_NoDelegation_Violation_desc;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.Result_NoDelegation_Violation_text;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.Result_NonDisclosure_Violation_NoAuth_desc;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.Result_NonDisclosure_Violation_NoAuth_text;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.Result_NonDisclosure_Violation_desc;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.Result_NonDisclosure_Violation_text;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.TaskName_NoDelegation_Violation;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.TaskName_NonDisclosure_Violation;
import static eu.aniketos.wp1.ststool.analysis.security.Messages.getMessage;
import static eu.aniketos.wp1.ststool.analysis.security.internal.violationsdefinitions.ViolationsDefinitions.NON_DISCLOSURE_VIOLATION;
import static eu.aniketos.wp1.ststool.analysis.security.internal.violationsdefinitions.ViolationsDefinitions.NO_DELEGATION_VIOLATION;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.emf.ecore.EObject;
import eu.aniketos.wp1.ststool.Actor;
import eu.aniketos.wp1.ststool.Authorisation;
import eu.aniketos.wp1.ststool.Delegation;
import eu.aniketos.wp1.ststool.Goal;
import eu.aniketos.wp1.ststool.IResource;
import eu.aniketos.wp1.ststool.Provision;
import eu.aniketos.wp1.ststool.StsObject;
import eu.aniketos.wp1.ststool.StsToolDiagram;
import eu.aniketos.wp1.ststool.TResource;
import eu.aniketos.wp1.ststool.TangibleBy;
import eu.aniketos.wp1.ststool.analysis.dlv.utils.ElementFinder;
import eu.aniketos.wp1.ststool.analysis.dlv.wrapper.DLVViolationsAnalysis.Violation;
import eu.aniketos.wp1.ststool.analysis.results.IResult;
import eu.aniketos.wp1.ststool.analysis.util.analyser.ITasksGroup;
public class DistributionAnalysisTasksGroup extends AbstractSecurityTasksGroup {
public DistributionAnalysisTasksGroup(String name, int priority) {
super(name, priority);
}
class NoDelegatonViolationTask extends AbstractSecurityTasks {
public NoDelegatonViolationTask(ITasksGroup group) {
super(group, RESULT_ERROR);
}
String name = getMessage(TaskName_NoDelegation_Violation);
int priority = 10;
@Override
public TaskResult executeTask(StsToolDiagram diagram,List<IResult> results) throws Exception{
List<Violation> violations = executeAnalysis(diagram,NO_DELEGATION_VIOLATION);
Map<String, StsObject> idMap= ElementFinder.buildAllElementMap(diagram);
for (Violation v : violations) {
//violate_no_delegation(R2,R1,G,Gi)
Actor a1 = (Actor) idMap.get(v.p.getParameterAt(1).getName());
Actor a2 = (Actor) idMap.get(v.p.getParameterAt(0).getName());
Goal g = (Goal) idMap.get(v.p.getParameterAt(2).getName());
Goal subg = (Goal) idMap.get(v.p.getParameterAt(3).getName());
List<EObject> l = new ArrayList<EObject>();
//l.add(a1);
l.add(a2);
Set<String> redelegatedActorsSet = new HashSet<String>();
for (Delegation d : a1.getOutgoingDelegations()) {
if (getOriginalDelegatedGoal(d.getSourceGoal()) == g) {
//l.add(d);
}
}
if (subg != g) {
l.add(subg);
for (Delegation d : subg.getDelegatedTo()) {
l.add(d);
l.add(d.getTargetGoal());
redelegatedActorsSet.add(d.getTarget().getName());
if (!l.contains(d.getTarget())) l.add(d.getTarget());
}
} else {
for (Goal goalA2 : a2.getGoals()) {
if (getOriginalDelegatedGoal(goalA2) == g) {
l.add(goalA2);
for (Delegation d : goalA2.getDelegatedTo()) {
l.add(d);
l.add(d.getTargetGoal());
redelegatedActorsSet.add(d.getTarget().getName());
if (!l.contains(d.getTarget())) l.add(d.getTarget());
}
}
}
}
List<String> redelegatedActorsList = new ArrayList<String>(redelegatedActorsSet);
results.add(new SecurityResult(v, getMessage(Result_NoDelegation_Violation_text, v.percent(), a2.getName(), subg.getName()), getMessage(Result_NoDelegation_Violation_desc, a1.getName(), g.getName(), a2.getName(), subg.getName(), formatStrings(redelegatedActorsList)), l, getResultForError(), SOCIAL_VIEW));
}
return getErrorResult(results.size() != 0);
}
}
}