Synnefo » Pithos MS Client

#region

/* -----------------------------------------------------------------------

 * <copyright file="Proxy.cs" company="GRNet">

 * 

 * Copyright 2011-2012 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. Redistributions in binary form must reproduce the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer in the documentation and/or other materials

 *      provided with the distribution.

 *

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

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 * The views and conclusions contained in the software and

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 * </copyright>

 * -----------------------------------------------------------------------

 */

#endregion

using System.Net;

using Pithos.Interfaces;

namespace Pithos.Client.WPF

{

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Text;

    /// <summary>

    /// TODO: Update summary.

    /// </summary>

    public class Proxy

    {

        //or the proxy changes, not when the monitor starts

        public static void SetFromSettings(IPithosSettings pithosSettings)

        {

            IWebProxy proxy;

            if (pithosSettings.UseNoProxy)

            {

                proxy = null;

            }

            else if (pithosSettings.UseManualProxy)

            {

                proxy = new WebProxy(pithosSettings.ProxyServer, pithosSettings.ProxyPort);

                //If the proxy requires specific authentication settings, use them

                if (pithosSettings.ProxyAuthentication)

                {

                    proxy.Credentials = new NetworkCredential(pithosSettings.ProxyUsername, pithosSettings.ProxyPassword, pithosSettings.ProxyDomain);

                }

                //Otherwise, if there are generic authentication settings, use them

                if (!String.IsNullOrWhiteSpace(CredentialCache.DefaultNetworkCredentials.UserName))

                {

                    proxy.Credentials = CredentialCache.DefaultNetworkCredentials;

                }

            }

            //In all other cases, use the default proxy

            else 

            {

                proxy = WebRequest.GetSystemWebProxy();

                //We can't use any previous proxy credentials when we pick the default proxy

                //If we set the proxy due to a change in settings, the credentials will only be 

                //valid for the previous proxy.

                proxy.Credentials = CredentialCache.DefaultNetworkCredentials;

            }

            WebRequest.DefaultWebProxy = proxy;

        }

        public static void SetCredentials(string proxyUsername, string proxyPassword, string proxyDomain)

        {

            CredentialCache.DefaultNetworkCredentials.Password = proxyPassword;

            CredentialCache.DefaultNetworkCredentials.UserName = proxyUsername;

            CredentialCache.DefaultNetworkCredentials.Domain = proxyDomain;

            if (WebRequest.DefaultWebProxy!=null)

                WebRequest.DefaultWebProxy.Credentials = CredentialCache.DefaultNetworkCredentials;

        }

    }

}