source: fedd/abac-src/ttg/test/RtmlTest.java @ eec716b

package com.nailabs.abac.test;

import java.io.*;
import java.util.*;
import com.nailabs.abac.process.*;

import com.nailabs.abac.credential.RtmlEntity;
import com.nailabs.abac.credential.RtmlExpression;
import com.nailabs.abac.trust.TrustTarget;

import edu.stanford.rt.credential.CredentialStore;
import edu.stanford.rt.credential.RTContext;
import edu.stanford.rt.parser.RTParser;
import edu.stanford.peer.rbtm.credential.Entity;
import edu.stanford.peer.rbtm.credential.EntityExpression;
import edu.stanford.peer.rbtm.credential.Role;
import edu.stanford.peer.rbtm.credential.RoleName;
import edu.stanford.peer.rbtm.credential.SimpleRoleName;
import edu.stanford.peer.rbtm.credential.StaticCredential;

import org.xml.sax.SAXParseException;

public class RtmlTest extends TestEngine {

    public static void parsePrepInfo(HashMap conf) {
        String section = "PrepInfo";
        HashSet propSet = (HashSet)conf.get(section);
        Properties props = new Properties();
        try {
            Iterator i = propSet.iterator();
            while(i.hasNext()) {
                StringTokenizer st = 
                    new StringTokenizer((String)i.next(), "=");
                Entity key = 
                    (Entity)RtmlExpression.getEntityExpression(st.nextToken());
                props.setProperty(key.toString(), st.nextToken());
            }
            props.list(System.out);
            conf.put(section, props);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public static void parseEntityId(HashMap map) {
        String section = "EntityID";        
        RtmlEntity eid = null;
        HashSet propSet = (HashSet)map.get(section);
        Properties props = new Properties();
        try {
            Iterator i = propSet.iterator();
            while(i.hasNext()) {
                props.load(new StringBufferInputStream((String)i.next()));
            }
            eid = new RtmlEntity(props.getProperty("ShortName"), 
                                 props.getProperty("HashCode"));
            //props.list(System.out);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        map.put(section, eid);
    }

    public static void parseResourcePolicy(HashMap conf) {
        ResourcePolicy policy = new ResourcePolicy();
        String section = "ResourcePolicy";
        HashSet policySet = (HashSet)conf.get(section);
        if(policySet == null)policySet = new HashSet();
        Iterator i = policySet.iterator();

        while(i.hasNext()) {
            try {
                StringTokenizer st = 
                    new StringTokenizer((String)i.next(), "=");
                String key = st.nextToken();
                Role value = //(Role)StaticCredential.getRole(st.nextToken());
                    (Role)RtmlExpression.getEntityExpression(st.nextToken());
                policy.addResourceFact(key, value);
            }
            catch(Exception ex) {
                ex.printStackTrace();
            }
        }
        conf.put(section, policy);
        System.out.println("ResourcePolicy = " + policy);
    }


    public static void parseAckPolicy(HashMap conf) {
        AckPolicy policy = new AckPolicy();
        String section = "AckPolicy";
        HashSet policySet = (HashSet)conf.get(section);
        if(policySet == null)policySet = new HashSet();
        Iterator i = policySet.iterator();

        while(i.hasNext()) {
            try {
                StringTokenizer st = 
                    new StringTokenizer((String)i.next(), "=");
                EntityExpression key = 
            RtmlExpression.getEntityExpression(st.nextToken());
                EntityExpression value = 
            RtmlExpression.getEntityExpression(st.nextToken());
                policy.addAckFact(key, value);
            }
            catch(Exception ex) {
            ex.printStackTrace();
            }
        }
        conf.put(section, policy);
        System.out.println("AckPolicy = " + policy);
    }

    public static void parseRtmlProperties(HashMap map) {
        String section = "RTML";        
        HashSet propSet = (HashSet)map.get(section);
        Properties props = new Properties();
        try {
            Iterator i = propSet.iterator();
            while(i.hasNext()) {
                props.load(new StringBufferInputStream((String)i.next()));
            }
            //props.list(System.out);
            // CUSTOMIZED FOR TOMCAT
            if(props.containsKey("SystemDomain")) {
                System.setProperty("edu.stanford.rt.SystemDomain", 
                                   props.getProperty("SystemDomain"));
            }
            map.put(section, props);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public static void parseCredentialStore(HashMap map) {
        String section = "CredentialStore";
        String fileName = ((Properties)map.get("RTML")).getProperty(section);
        RTParser parser = null;
        RTContext context = null;
        CredentialStore store = null;
        try {
            parser = new RTParser();
            context = new RTContext(parser);
            store = new CredentialStore(parser);
            FileInputStream in = new FileInputStream(new File(fileName));
            parser.parseCredentialStore(in, context, store);
        } 
        catch (SAXParseException spex) { 
            System.out.print("SAX Parser error in element " + spex.getPublicId());
            System.out.print(": line = " + spex.getLineNumber());
            System.out.println(", col = " + spex.getColumnNumber());
        }
        catch (Exception ex) {
            System.out.println(ex.getMessage());
            ex.printStackTrace();
        }
        map.put("Parser", parser);
        map.put("RTContext", context);
        map.put(section, store);
    }

    public static void parseDiscoveryStore(HashMap map) {
        String section = "DDEStore";
        String fileName = ((Properties)map.get("RTML")).getProperty(section);
        RTParser parser = null;
        RTContext context = null;
        CredentialStore store = null;
        try {
            parser = new RTParser();
            context = new RTContext(parser);
            store = new CredentialStore(parser);
            FileInputStream in = new FileInputStream(new File(fileName));
            parser.parseCredentialStore(in, context, store);
        } 
        catch (SAXParseException spex) { 
            System.out.print("SAX Parser error in element " + spex.getPublicId());
            System.out.print(": line = " + spex.getLineNumber());
            System.out.println(", col = " + spex.getColumnNumber());
        }
        catch (Exception ex) {
            System.out.println(ex.getMessage());
            ex.printStackTrace();
        }
        map.put("DDEParser", parser);
        map.put("DDEContext", context);
        map.put(section, store);
    }

    public static HashMap loadConfiguration(String name) {
        HashMap map = 
            edu.stanford.peer.rbtm.test.TestEngine.loadConfiguration(name);
        System.out.println("Loaded configuration from " + name);
        System.out.println("map = " + map ); 
        parseEntityId(map);
        parseAckPolicy(map);
        parseACPolicy(map);
        parseResourcePolicy(map);
        // CUSTOMIZED FOR RTML
        parseRtmlProperties(map); 
        parseCredentialStore(map); 
        parsePolicyReachable(map);
        parseSelfReachable(map);
        parseStrategyHints(map);
        // CUSTOMIZED FOR DISCOVERY
        parsePrepInfo(map);
        parseDiscoveryStore(map);
        return map;
    }

    public static void main(String arg[]) {
        HashMap oConf = loadConfiguration((arg.length>0)?arg[0]:"alice.txt");
        HashMap vConf = loadConfiguration((arg.length>1)?arg[1]:"medsup.txt");
        String resourceID = (arg.length > 2)? arg[2]: "default";
        ResourcePolicy resourcePolicy = 
            (ResourcePolicy)vConf.get("ResourcePolicy");
        TrustTarget primaryTT = null;
        
        // Create frontiers
        FrontierManager.addFrontier(vConf);
        FrontierManager.addFrontier(oConf);
        // Create entities for the negotiators
        Entity o = (Entity)oConf.get("EntityID");
        Entity v = (Entity)vConf.get("EntityID");

        System.out.println("vConf = " + vConf.toString());      
        System.out.println("oConf = " + oConf.toString());

        // Initialize the contexts for each side
        NegotiationContext oContext = new NegotiationContext(oConf);
        NegotiationContext vContext = new NegotiationContext(vConf);
        
        PropertiesObserver oObs = 
            new PropertiesObserver(oContext.getSelf());
        PropertiesObserver vObs = 
            new PropertiesObserver(vContext.getSelf());
        RMINegotiator oAgent = null, vAgent = null;

        try {
        oAgent = new RMINegotiator(oContext);
        vAgent = new RMINegotiator(vContext);
        //v = new RtmlEntity("SAdmir", "FakeHashKeySAdmir");
        //o = new RtmlEntity("USSH", "FakeHashKeyUSSH");
        System.out.println("opponent = " + o + "," + o.hashCode());
        System.out.println("verifier = " + v + "," + v.hashCode());

        Role targetRole = resourcePolicy.requires(resourceID);
        System.out.println("target role = " + targetRole + 
                           "," + targetRole.hashCode());
        primaryTT = new TrustTarget(v, targetRole, o);

            oContext.getGraph().addObserver(oObs);
        oContext.getStrategy().addObserver(oObs);
            vContext.getGraph().addObserver(vObs);
        vContext.getStrategy().addObserver(vObs);
        }
        catch(Exception ex) {
            ex.printStackTrace(System.err);
        }
        vAgent.setPeer(oAgent);
        System.out.println("Primary trust target = " + primaryTT);
        vAgent.setRoot(primaryTT);
        boolean success = vAgent.negotiate();
        System.out.println("The negotiation has " + ((success)? "succeeded":
                           "failed"));
        oObs.close();
        vObs.close();
        System.exit(0);
    }
}