tunnelfinishaction.java

这是linux下ssl vpn的实现程序

/*
 *  SSL-Explorer
 *
 *  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2 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 General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
			
package com.sslexplorer.tunnels.wizards.actions;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.util.LabelValueBean;

import com.sslexplorer.boot.HostService;
import com.sslexplorer.boot.PropertyList;
import com.sslexplorer.core.CoreAttributeConstants;
import com.sslexplorer.core.CoreEvent;
import com.sslexplorer.core.CoreEventConstants;
import com.sslexplorer.core.CoreServlet;
import com.sslexplorer.policyframework.PolicyConstants;
import com.sslexplorer.policyframework.PolicyUtil;
import com.sslexplorer.policyframework.Resource;
import com.sslexplorer.security.SessionInfo;
import com.sslexplorer.security.User;
import com.sslexplorer.tunnels.TransportType;
import com.sslexplorer.tunnels.Tunnel;
import com.sslexplorer.tunnels.forms.TunnelItem;
import com.sslexplorer.tunnels.wizards.forms.TunnelDetailsForm;
import com.sslexplorer.tunnels.wizards.forms.TunnelPolicySelectionForm;
import com.sslexplorer.vfs.wizards.forms.DefaultNetworkPlaceDetailsForm;
import com.sslexplorer.vfs.wizards.forms.NetworkPlaceDetailsForm;
import com.sslexplorer.wizard.AbstractWizardSequence;
import com.sslexplorer.wizard.WizardActionStatus;
import com.sslexplorer.wizard.actions.AbstractWizardAction;
import com.sslexplorer.wizard.forms.AbstractWizardFinishForm;

public class TunnelFinishAction extends AbstractWizardAction {
    final static Log log = LogFactory.getLog(TunnelFinishAction.class);

    public TunnelFinishAction() {
        super();
    }

    public int getNavigationContext(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
        return SessionInfo.USER_CONSOLE_CONTEXT | SessionInfo.MANAGEMENT_CONSOLE_CONTEXT;
    }

    public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request,
                    HttpServletResponse response) throws Exception {
        List actionStatus = new ArrayList();
        AbstractWizardSequence seq = getWizardSequence(request);
        SessionInfo info = this.getSessionInfo();
        User user = (User) seq.getAttribute(TunnelDetailsAction.ATTR_USER, null);
        String name = (String) seq.getAttribute(NetworkPlaceDetailsForm.ATTR_RESOURCE_NAME, null);
        String description = (String) seq.getAttribute(NetworkPlaceDetailsForm.ATTR_RESOURCE_DESCRIPTION, null);
        boolean favorite = ((Boolean) seq.getAttribute(DefaultNetworkPlaceDetailsForm.ATTR_FAVORITE, Boolean.FALSE))
                        .booleanValue();
        int type = ((Integer) seq.getAttribute(TunnelDetailsForm.ATTR_TYPE, null)).intValue();
        String transport = (String) seq.getAttribute(TunnelDetailsForm.ATTR_TRANSPORT, "");
        int sourcePort = ((Integer) seq.getAttribute(TunnelDetailsForm.ATTR_SOURCE_PORT, null)).intValue();
        String destinationHost = (String) seq.getAttribute(TunnelDetailsForm.ATTR_DESTINATION_HOST, null);
        int destinationPort = ((Integer) seq.getAttribute(TunnelDetailsForm.ATTR_DESTINATION_PORT, null)).intValue();
        boolean allowExternalHosts = ((Boolean) seq.getAttribute(TunnelDetailsForm.ATTR_ALLOW_EXTERNAL_HOSTS, null)).booleanValue();
        boolean autoStart = ((Boolean) seq.getAttribute(TunnelDetailsForm.ATTR_AUTO_START, null)).booleanValue();
        int parentResourcePermission = 0; // TODO get the parent resource permission
        Tunnel tunnel = null;
        try {
            try {
                tunnel = CoreServlet.getServlet().getSystemDatabase().createTunnel(name, description, type, autoStart, transport, user.getPrincipalName(),
                                sourcePort, new HostService(destinationHost, destinationPort), allowExternalHosts, parentResourcePermission);
            } catch (Exception e) {
                throw e;
            }
            actionStatus.add(new WizardActionStatus(WizardActionStatus.COMPLETED_OK,
                            "tunnelWizard.tunnelFinish.status.profileCreated"));
        } catch (Exception e) {
            log.error("Failed to create profile.", e);
            actionStatus.add(new WizardActionStatus(WizardActionStatus.COMPLETED_WITH_ERRORS,
                            "tunnelWizard.tunnelFinish.status.failedToCreateProfile", e.getMessage()));
        }
        if (tunnel != null) {
            actionStatus.add(attachToPolicies(seq, tunnel, favorite));
        }
        ((AbstractWizardFinishForm) form).setActionStatus(actionStatus);
        return super.unspecified(mapping, form, request, response);
    }

    public ActionForward exit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
                    throws Exception {
        return cancel(mapping, form, request, response);
    }

    protected AbstractWizardSequence createWizardSequence(ActionMapping mapping, ActionForm form, HttpServletRequest request,
                    HttpServletResponse response) throws Exception {
        throw new Exception("Cannot create sequence on this page.");
    }

    WizardActionStatus attachToPolicies(AbstractWizardSequence seq, Resource resource, boolean addToFavorites) {
        PropertyList selectedPolicies = (PropertyList) seq.getAttribute(TunnelPolicySelectionForm.ATTR_SELECTED_POLICIES,
                        null);
        try {
            PolicyUtil.attachResourceToPolicyList(resource, selectedPolicies, getSessionInfo());
            PolicyUtil.setResourceGlobalFavorite(resource, addToFavorites);
            return new WizardActionStatus(WizardActionStatus.COMPLETED_OK, "tunnelWizard.tunnelFinish.status.attachedToPolicies");
        } catch (Exception e) {
            log.error("Failed to create profile.", e);
            return new WizardActionStatus(WizardActionStatus.COMPLETED_WITH_ERRORS,
                            "ntunnelWizard.tunnelFinish.status.failedToAttachToPolicies", e.getMessage());
        }
    }

}