source: java/GraphTest.java @ 84f0e7a

import java.io.*;
import java.util.*;

import edu.uci.ics.jung.graph.*;

import net.deterlab.abac.Credential;
import net.deterlab.abac.Context;
import net.deterlab.abac.Query;
import net.deterlab.abac.Role;
import net.deterlab.abac.Identity;

import java.security.KeyPair;


/**
 * Simple test of the native Java implementation of ABAC. Loads credentials
 * from an rt0 file and runs a query against them.
 */
public class GraphTest {
    public static void main(String[] args) throws IOException {
        if (args.length < 3) {
            System.out.println("Usage: GraphTest <files> <role> <principal>");
            System.out.println("    runs the query role <-?- principal and prints the result");
            System.exit(1);
        }

        Context ctxt = new Context();
        Map<String, Exception> errs = new HashMap<String, Exception>();

        for (int i= 0; i < args.length-2; i++) {
            File f = new File(args[i]);

            try {
                if (f.isDirectory()) 
                    ctxt.readDirectory(f, errs);
                else if (f.getPath().endsWith(".pem")) 
                    ctxt.loadIDFile(f);
                else if (f.getPath().endsWith(".der"))
                    ctxt.loadAttributeFile(f);
                else if (f.getPath().endsWith(".zip"))
                    ctxt.readZipFile(f, errs);
                else
                    System.out.println(f + " of unknown type");
            }
            catch (Exception e) {
                System.err.println("Failed to process " + f + ": " +e);
            }
        }

        for (String f: errs.keySet()) System.err.println(f + " " + errs.get(f));

        //
        // run the query
        //

        Role role = new Role(args[args.length-2], ctxt);
        Role prin = new Role(args[args.length-1], ctxt);
        Collection<Credential> ret = ctxt.query(role.toString(), prin.toString());
        Set<Identity> ids = new TreeSet<Identity>();

        String fn = "attr";
        int n = 0;
        String suf = ".der";
        for (Credential c : ret) {
            System.out.println(c.simpleString(ctxt));
            if ( c.hasCertificate()) {
                c.write(fn + n++ + suf);
                ids.add(c.getID());
            }
        }

        fn = "id";
        n = 0;
        suf = ".pem";
        for (Identity i: ids) {
            System.out.println("ID: " + i);
            i.write(fn + n++ + suf);
        }
        ctxt.writeZipFile(new File("./testout.zip"), true, true);
    }
}