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comparison Chronosv2/source/Authentication/AuthenticationObserver.cs @ 10:443821e55f06

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Initial cleaned up add from Codeplex files
author stevenh7776 stevenhollidge@hotmail.com
date Tue, 21 Feb 2012 17:25:44 +0700
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children 741981715d94
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9:904a9faadf8b 10:443821e55f06
1 /*
2 The MIT License
3
4 Copyright (c) 2009-2010. Carlos Guzmán Álvarez. http://chronoswpf.codeplex.com/
5
6 Permission is hereby granted, free of charge, to any person obtaining a copy
7 of this software and associated documentation files (the "Software"), to deal
8 in the Software without restriction, including without limitation the rights
9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 copies of the Software, and to permit persons to whom the Software is
11 furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 THE SOFTWARE.
23 */
24
25 using System;
26 using System.Threading.Tasks;
27 using Chronos.Authentication;
28 using Chronos.Modules.Navigation;
29 using Chronos.Presentation.Core.Navigation;
30 using Chronos.Presentation.Core.VirtualDesktops;
31 using NLog;
32 using nRoute.Components.Composition;
33 using nRoute.Components.Messaging;
34 using nRoute.Navigation;
35 using nRoute.Services;
36
37 namespace Chronos
38 {
39 /// <summary>
40 /// Dedicated observer for authentication
41 /// </summary>
42 [MapChannelObserver(typeof(AuthenticationInfo),
43 InitializationMode = InitializationMode.WhenAvailable,
44 Lifetime = InstanceLifetime.Singleton)]
45 public sealed class AuthenticationObserver : IObserver<AuthenticationInfo>
46 {
47 #region · Logger ·
48
49 private static Logger Logger = LogManager.GetCurrentClassLogger();
50
51 #endregion
52
53 #region · IObserver<AuthenticationInfo> Members ·
54
55 /// <summary>
56 /// Notifies the observer that the provider has finished sending push-based notifications.
57 /// </summary>
58 public void OnCompleted()
59 {
60 }
61
62 /// <summary>
63 /// Notifies the observer that the provider has experienced an error condition.
64 /// </summary>
65 /// <param name="error">An object that provides additional information about the error.</param>
66 public void OnError(Exception error)
67 {
68 }
69
70 /// <summary>
71 /// Provides the observer with new data.
72 /// </summary>
73 /// <param name="value">The current notification information.</param>
74 public void OnNext(AuthenticationInfo value)
75 {
76 switch (value.Action)
77 {
78 case AuthenticationAction.LogOn:
79 Logger.Debug("Autenticación del usuario");
80 ServiceLocator.GetService<INavigationService>()
81 .Navigate(NavigateMode.Modal, NavigationRoutes.Login);
82 break;
83
84 case AuthenticationAction.LoggedIn:
85 Logger.Debug("Usuario autenticado correctamente");
86 ServiceLocator.GetService<IVirtualDesktopManager>()
87 .ActivateDefaultDesktop();
88 break;
89
90 case AuthenticationAction.LogOut:
91 Logger.Debug("Cerrando sesión");
92 Task t = Task.Factory.StartNew
93 (
94 () =>
95 {
96 ServiceLocator.GetService<IVirtualDesktopManager>()
97 .CloseAll();
98
99 Channel<AuthenticationInfo>.Publish
100 (
101 new AuthenticationInfo
102 {
103 Action = AuthenticationAction.LogOn
104 },
105 true
106 );
107 }
108 );
109 break;
110 }
111 }
112
113 #endregion
114 }
115 }