Modified selective sync to propagate the creation of new local directories and their...
[pithos-ms-client] / trunk / Pithos.Client.WPF / Proxy.cs
1 #region
2 /* -----------------------------------------------------------------------
3  * <copyright file="Proxy.cs" company="GRNet">
4  * 
5  * Copyright 2011-2012 GRNET S.A. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or
8  * without modification, are permitted provided that the following
9  * conditions are met:
10  *
11  *   1. Redistributions of source code must retain the above
12  *      copyright notice, this list of conditions and the following
13  *      disclaimer.
14  *
15  *   2. Redistributions in binary form must reproduce the above
16  *      copyright notice, this list of conditions and the following
17  *      disclaimer in the documentation and/or other materials
18  *      provided with the distribution.
19  *
20  *
21  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
22  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
25  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
28  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  *
34  * The views and conclusions contained in the software and
35  * documentation are those of the authors and should not be
36  * interpreted as representing official policies, either expressed
37  * or implied, of GRNET S.A.
38  * </copyright>
39  * -----------------------------------------------------------------------
40  */
41 #endregion
42 using System.Net;
43 using Pithos.Interfaces;
44
45 namespace Pithos.Client.WPF
46 {
47     using System;
48     using System.Collections.Generic;
49     using System.Linq;
50     using System.Text;
51
52     /// <summary>
53     /// TODO: Update summary.
54     /// </summary>
55     public class Proxy
56     {
57         //or the proxy changes, not when the monitor starts
58         public static void SetFromSettings(IPithosSettings pithosSettings)
59         {
60             IWebProxy proxy;
61             if (pithosSettings.UseNoProxy)
62             {
63                 proxy = null;
64             }
65             else if (pithosSettings.UseManualProxy)
66             {
67                 proxy = new WebProxy(pithosSettings.ProxyServer, pithosSettings.ProxyPort);
68                 //If the proxy requires specific authentication settings, use them
69                 if (pithosSettings.ProxyAuthentication)
70                 {
71                     proxy.Credentials = new NetworkCredential(pithosSettings.ProxyUsername, pithosSettings.ProxyPassword, pithosSettings.ProxyDomain);
72                 }
73                 //Otherwise, if there are generic authentication settings, use them
74                 if (!String.IsNullOrWhiteSpace(CredentialCache.DefaultNetworkCredentials.UserName))
75                 {
76                     proxy.Credentials = CredentialCache.DefaultNetworkCredentials;
77                 }
78             }
79             //In all other cases, use the default proxy
80             else 
81             {
82                 proxy = WebRequest.GetSystemWebProxy();
83                 //We can't use any previous proxy credentials when we pick the default proxy
84                 //If we set the proxy due to a change in settings, the credentials will only be 
85                 //valid for the previous proxy.
86                 proxy.Credentials = CredentialCache.DefaultNetworkCredentials;
87             }
88             WebRequest.DefaultWebProxy = proxy;
89         }
90
91
92         public static void SetCredentials(string proxyUsername, string proxyPassword, string proxyDomain)
93         {
94             CredentialCache.DefaultNetworkCredentials.Password = proxyPassword;
95             CredentialCache.DefaultNetworkCredentials.UserName = proxyUsername;
96             CredentialCache.DefaultNetworkCredentials.Domain = proxyDomain;
97             if (WebRequest.DefaultWebProxy!=null)
98                 WebRequest.DefaultWebProxy.Credentials = CredentialCache.DefaultNetworkCredentials;
99         }
100     }
101 }