securitytools.nessus.NessusClient.java Source code

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Here is the source code for securitytools.nessus.NessusClient.java

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/*
 * The MIT License
 *
 * Copyright 2014 Security Tools SDK for Java.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package securitytools.nessus;

import java.io.Closeable;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import org.apache.http.HttpHost;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.impl.client.CloseableHttpClient;
import securitytools.common.ClientConfiguration;
import securitytools.common.http.HttpClientFactory;
import securitytools.common.http.ResponseHandlers;
import securitytools.nessus.http.request.CreateScanRequest;
import securitytools.nessus.http.request.GetFeedRequest;
import securitytools.nessus.http.request.LoginRequest;
import securitytools.nessus.http.request.LogoutRequest;

/**
 * Client for accessing a Nessus server via the XMLRPC API. 
 *
 * @author Adam Parsons
 * @version 0.0.1, 04/29/14
 * @since 1.0.0
 */
public class NessusClient implements Nessus, Closeable {

    private final HttpHost target;
    private final CloseableHttpClient client;
    private final HttpClientContext context;

    private boolean authenticated = false;

    public NessusClient(HttpHost targetHost, ClientConfiguration clientConfiguration) {
        this.target = targetHost;

        context = HttpClientContext.create();

        try {
            client = HttpClientFactory.build(clientConfiguration);
        } catch (NoSuchAlgorithmException nsae) {
            throw new NessusClientException(nsae.getMessage(), nsae);
        }
    }

    @Override
    public void close() throws IOException {
        if (authenticated) {
            logout();
        }
        client.close();
    }

    @Override
    public void createScan(String scanName, int policyId, String[] targets)
            throws NessusClientException, NessusServiceException {
        try {
            String r = client.execute(target, new CreateScanRequest(scanName, policyId, targets),
                    ResponseHandlers.getStringHandler(), context);
            System.out.println(r);
        } catch (IOException ioe) {
            throw new NessusClientException("Unable to complete Nessus request.", ioe);
        }
    }

    @Override
    public void getFeed() throws NessusClientException, NessusServiceException {
        try {
            String r = client.execute(target, new GetFeedRequest(), ResponseHandlers.getStringHandler(), context);
            System.out.println(r);
        } catch (IOException ioe) {
            throw new NessusClientException("Unable to complete Nessus request.", ioe);
        }
    }

    public boolean isAuthenticated() {
        return authenticated;
    }

    @Override
    public void login(NessusCredentials credentials) throws NessusClientException, NessusServiceException {
        if (authenticated) {
            throw new NessusClientException("Client has already logged in.");
        }
        try {
            String r = client.execute(target, new LoginRequest(credentials), ResponseHandlers.getStringHandler(),
                    context);
            System.out.println(r);
            authenticated = true;
        } catch (IOException ioe) {
            throw new NessusClientException("Unable to complete Nessus request.", ioe);
        }
    }

    @Override
    public void logout() throws NessusClientException, NessusServiceException {
        if (!authenticated) {
            throw new NessusClientException("Client has already logged out.");
        }
        try {
            String r = client.execute(target, new LogoutRequest(), ResponseHandlers.getStringHandler(), context);
            System.out.println(r);
            authenticated = false;
        } catch (IOException ioe) {
            throw new NessusClientException("Unable to complete Nessus request.", ioe);
        }
    }

}