com.redhat.victims.plugin.eclipse.handler.ScanHandler.java Source code

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Here is the source code for com.redhat.victims.plugin.eclipse.handler.ScanHandler.java

Source

package com.redhat.victims.plugin.eclipse.handler;

/*
 * #%L
 * This file is part of victims-plugin-eclipse.
 * %%
 * Copyright (C) 2013 The Victims Project
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

import java.awt.EventQueue;
import java.util.ArrayList;
import java.util.HashMap;

import javax.swing.JOptionPane;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.ILog;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.core.runtime.Status;

import com.redhat.victims.VictimsException;
import com.redhat.victims.plugin.eclipse.Activator;
import com.redhat.victims.plugin.eclipse.VictimScan;

/**
 * Eclipse command, initialises the Victims settings, gets relevant libraries
 * and passes them to VictimScan for vulnerability scanning.
 * 
 * @author kurt
 */
public class ScanHandler extends AbstractHandler implements SettingsCallback {

    // Array for all generated library paths
    private ArrayList<IPath> paths = new ArrayList<IPath>();
    private OptionMenuRunnable optionMenu;
    /* Default log for this plugin */
    private ILog log = Platform.getLog(Activator.getDefault().getBundle());

    private String JAR_EXT = "jar";

    /**
     * Begins the life-cycle of the plugin. Finds the absolute path names of all
     * dependencies for a project in eclipse and creates the popup menu for
     * settings.
     */
    public Object execute(ExecutionEvent event) throws ExecutionException {
        Shell shell = HandlerUtil.getActiveShell(event);
        ISelection sel = HandlerUtil.getActiveMenuSelection(event);
        IStructuredSelection selection = (IStructuredSelection) sel;
        Object firstElement = selection.getFirstElement();

        if (firstElement instanceof IJavaProject) {
            IJavaProject jp = (IJavaProject) firstElement;
            optionMenu = new OptionMenuRunnable(this);
            EventQueue.invokeLater(optionMenu);

            try {
                IClasspathEntry[] cp = jp.getResolvedClasspath(true);
                /*
                 * Extracts all .jar files from the classpath and adds them to a
                 * list to be passed to VictimScan during the callback
                 */
                for (IClasspathEntry entry : cp) {
                    IPath path = entry.getPath();
                    String ext = path.getFileExtension();
                    // This condition seems weird but if it's the other way
                    // around you open yourself up to null pointer exceptions!
                    if (JAR_EXT.equals(ext)) {
                        paths.add(path);
                    }
                }
            } catch (JavaModelException e) {
                log.log(new Status(Status.INFO, Activator.PLUGIN_ID, e.getLocalizedMessage()));
            }

        } else {
            MessageDialog.openInformation(shell, "Info", "Please select a Java Project");
        }
        return null;
    }

    /**
     * Gets the settings entered from the option menu and begins execution of
     * the VictimsScan.
     * @return 0 if no vulnerabilities detected 9996667 otherwise
     * @throws VictimsException
     */
    public int callbackSettings() throws VictimsException {
        HashMap<String, String> settings = (HashMap<String, String>) optionMenu.getMenu().getSettings();

        /* Run the scan */
        VictimScan vs = new VictimScan(settings, paths);
        if (vs.execute() == VictimScan.VULN_DETECTED) {
            JOptionPane.showMessageDialog(null,
                    "A vulnerability was detected in your dependencies," + "Please see the log for details.",
                    "ALERT",

                    JOptionPane.ERROR_MESSAGE);
            return VictimScan.VULN_DETECTED;
        }
        return 0;
    }

    /* Setters and getters */
    protected ArrayList<IPath> getPaths() {
        return paths;
    }

    protected void setPaths(ArrayList<IPath> pathset) {
        paths = pathset;
    }

    protected OptionMenuRunnable getOptionMenu() {
        return optionMenu;
    }

    protected void setOptionMenu(OptionMenuRunnable options) {
        optionMenu = options;
    }

}