source: java/CreateExample.java @ 0100d7b

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

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

import net.deterlab.abac.Role;
import net.deterlab.abac.Identity;
import net.deterlab.abac.Context;
import net.deterlab.abac.Credential;
import net.deterlab.abac.CredentialFactory;
import net.deterlab.abac.GENICredential;

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 CreateExample {

    public static void writeCombinedIdentity(Identity i, File dir) 
            throws IOException, FileNotFoundException {
        FileOutputStream f = new FileOutputStream(
                new File(dir,  i.getName() + ".pem"));

        i.write(f);
        i.writePrivateKey(f);
    }
    public static void main(String[] args) throws IOException {
        try {
            /* The type of credentials to create is a binary name for a class
             * on the command line.  set type to that.
             */
            String type = (args.length > 0) ? args[0] : "default";

            /* A little much on the ?: but if the type came in on the command
             * line, make lastDir the last component of the name (.-separated).
             * Otherwise use "default" */
            String lastDir = (args.length > 0) ? 
                type.substring(type.lastIndexOf('.')+1) : "default";

            Context ctxt = new Context();
            Identity acme = new Identity("Acme");
            Identity globotron = new Identity("Globotron");
            Identity alice = new Identity("Alice");
            Identity bob = new Identity("Bob");
            Vector<Identity> ids = new Vector<Identity>();
            Vector<Credential> creds = new Vector<Credential>();
            Collections.addAll(ids, acme, globotron, alice, bob);

            File dir = new File(new File("example"), lastDir);

            if ( !dir.isDirectory()) {
                if (!dir.mkdirs()) {
                    System.err.println("Could not create " + dir);
                    System.exit(20);
                }
            }

            for ( Identity i: ids) 
                writeCombinedIdentity(i, dir);

            if (!type.equals("default"))
                ctxt.setCredentialFactory(new CredentialFactory(
                            new String[] {type}));


            Credential c = ctxt.newCredential(
                    new Role(acme.getKeyID() + ".experiment_create"),
                    new Role(acme.getKeyID() + ".partner.experiment_create"));
            c.make_cert(acme);
            creds.add(c);
            c = ctxt.newCredential(
                    new Role(acme.getKeyID() + ".partner"),
                    new Role(globotron.getKeyID()));
            c.make_cert(acme);
            creds.add(c);
            c = ctxt.newCredential(
                    new Role(globotron.getKeyID() + ".experiment_create"),
                    new Role(globotron.getKeyID() + ".admin.power_user"));
            c.make_cert(globotron);
            creds.add(c);
            c = ctxt.newCredential(
                    new Role(globotron.getKeyID() + ".admin"),
                    new Role(alice.getKeyID()));
            c.make_cert(globotron);
            creds.add(c);
            c = ctxt.newCredential(
                    new Role(alice.getKeyID() + ".power_user"),
                    new Role(bob.getKeyID()));
            c.make_cert(alice);
            creds.add(c);

            int i =0;
            for (Credential cc: creds) {
                cc.write(new File(dir, "e" + i + ".cred").toString());
                i ++;
            }

        }
        catch (Exception e) {
            e.printStackTrace();
        }

    }
}