org.parosproxy.paros.extension.history.PopupMenuExportResponse.java Source code

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Here is the source code for org.parosproxy.paros.extension.history.PopupMenuExportResponse.java

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/*
 *
 * Paros and its related class files.
 * 
 * Paros is an HTTP/HTTPS proxy for assessing web application security.
 * Copyright (C) 2005 Chinotec Technologies Company
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Clarified Artistic License
 * as published by the Free Software Foundation.
 * 
 * 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
 * Clarified Artistic License for more details.
 * 
 * You should have received a copy of the Clarified Artistic License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.parosproxy.paros.extension.history;

import java.awt.Component;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;

import javax.swing.JFileChooser;
import javax.swing.JList;
import javax.swing.JOptionPane;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.parosproxy.paros.extension.ExtensionPopupMenu;
import org.parosproxy.paros.model.HistoryReference;
import org.parosproxy.paros.network.HttpMessage;

/**
 * 
 * To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Generation - Code and Comments
 */
public class PopupMenuExportResponse extends ExtensionPopupMenu {

    private static final long serialVersionUID = -1127184069859891894L;

    private ExtensionHistory extension = null;

    // ZAP: Added logger
    private static Log log = LogFactory.getLog(PopupMenuExportResponse.class);

    /**
      * 
      */
    public PopupMenuExportResponse() {
        super();
        initialize();
    }

    /**
     * @param label
     */
    public PopupMenuExportResponse(String label) {
        super(label);
    }

    /**
     * This method initializes this
     * 
     * @return void
     */
    private void initialize() {
        this.setText("Export Response to File...");

        this.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent e) {

                JList listLog = extension.getLogPanel().getListLog();
                Object[] obj = listLog.getSelectedValues();
                if (obj.length == 0) {
                    extension.getView()
                            .showWarningDialog("Select HTTP message in History panel before export to file.");
                    return;
                }

                if (obj.length > 1) {
                    extension.getView().showWarningDialog("Only one response can be exported at a time.");
                    return;
                }

                HistoryReference ref = (HistoryReference) obj[0];
                HttpMessage msg = null;
                try {
                    msg = ref.getHttpMessage();
                } catch (Exception e1) {
                    extension.getView().showWarningDialog("Error reading response.");
                    return;
                }

                if (msg.getResponseHeader().isEmpty() || msg.getResponseBody().length() == 0) {
                    extension.getView().showWarningDialog("Empty body.  File not created.");
                    return;
                }

                File file = getOutputFile(msg);
                if (file == null) {
                    return;
                }

                boolean isAppend = true;
                if (file.exists()) {
                    int rc = extension.getView()
                            .showYesNoCancelDialog("File exists.  Yes = overwrite, No = append?");
                    if (rc == JOptionPane.CANCEL_OPTION) {
                        return;
                    } else if (rc == JOptionPane.YES_OPTION) {
                        isAppend = false;
                    }
                }

                BufferedOutputStream bos = null;
                try {
                    bos = new BufferedOutputStream(new FileOutputStream(file, isAppend));
                    for (int i = 0; i < obj.length; i++) {
                        exportHistory(msg, bos);
                    }

                } catch (Exception e1) {
                    extension.getView().showWarningDialog("Error saving file to " + file.getAbsolutePath() + ".");
                    // ZAP: Log exceptions
                    log.warn(e1.getMessage(), e1);
                } finally {
                    try {
                        bos.close();
                    } catch (Exception e2) {
                        // ZAP: Log exceptions
                        log.warn(e2.getMessage(), e2);
                    }
                }
            }
        });

    }

    public boolean isEnableForComponent(Component invoker) {

        if (invoker.getName() != null && invoker.getName().equals("ListLog")) {
            try {
                JList list = (JList) invoker;
                if (list.getSelectedIndex() >= 0) {
                    this.setEnabled(true);
                } else {
                    this.setEnabled(false);
                }
            } catch (Exception e) {
                // ZAP: Log exceptions
                log.warn(e.getMessage(), e);
            }
            return true;

        }
        return false;
    }

    void setExtension(ExtensionHistory extension) {
        this.extension = extension;
    }

    private void exportHistory(HttpMessage msg, BufferedOutputStream bos) {

        try {
            if (!msg.getResponseHeader().isEmpty()) {

                bos.write(msg.getResponseBody().getBytes());
            }

        } catch (Exception e) {
            // ZAP: Log exceptions
            log.warn(e.getMessage(), e);
        }

    }

    private File getOutputFile(HttpMessage msg) {

        String filename = "";
        try {
            filename = msg.getRequestHeader().getURI().getPath();
            int pos = filename.lastIndexOf("/");
            filename = filename.substring(pos);
        } catch (Exception e) {
        }
        JFileChooser chooser = new JFileChooser(extension.getModel().getOptionsParam().getUserDirectory());
        if (filename.length() > 0) {
            chooser.setSelectedFile(new File(filename));
        }

        File file = null;
        int rc = chooser.showSaveDialog(extension.getView().getMainFrame());
        if (rc == JFileChooser.APPROVE_OPTION) {
            file = chooser.getSelectedFile();
            if (file == null) {
                return file;
            }

            extension.getModel().getOptionsParam().setUserDirectory(chooser.getCurrentDirectory());

            return file;

        }
        return file;
    }

}