public static void RegisterAuth()
 {
     string str = ConfigurationManager.AppSettings.AsString("oauthMicrosoftClientId", null);
     string str2 = ConfigurationManager.AppSettings.AsString("oauthMicrosoftClientSecret", null);
     if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
     {
         OAuthWebSecurity.RegisterMicrosoftClient(str, str2);
     }
     str = ConfigurationManager.AppSettings.AsString("oauthTwitterConsumerKey", null);
     str2 = ConfigurationManager.AppSettings.AsString("oauthTwitterConsumerSecret", null);
     if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
     {
         OAuthWebSecurity.RegisterTwitterClient(str, str2);
     }
     str = ConfigurationManager.AppSettings.AsString("oauthFacebookAppId", null);
     str2 = ConfigurationManager.AppSettings.AsString("oauthFacebookAppSecret", null);
     if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
     {
         OAuthWebSecurity.RegisterFacebookClient(str, str2);
     }
     if (ConfigurationManager.AppSettings.AsBool("oauthGoogle", false))
     {
         OAuthWebSecurity.RegisterGoogleClient();
     }
     str = ConfigurationManager.AppSettings.AsString("oauthVKontakteAppId", null);
     str2 = ConfigurationManager.AppSettings.AsString("oauthVKontakteAppSecret", null);
     if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
     {
         IAuthenticationClient client = new VKontakteAuthenticationClient(str, str2);
         string displayName = "VK";
         IDictionary<string, object> extraData = null;
         OAuthWebSecurity.RegisterClient(client, displayName, extraData);
     }
 }
        public static void RegisterAuth()
        {
            string str  = ConfigurationManager.AppSettings.AsString("oauthMicrosoftClientId", null);
            string str2 = ConfigurationManager.AppSettings.AsString("oauthMicrosoftClientSecret", null);

            if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
            {
                OAuthWebSecurity.RegisterMicrosoftClient(str, str2);
            }
            str  = ConfigurationManager.AppSettings.AsString("oauthTwitterConsumerKey", null);
            str2 = ConfigurationManager.AppSettings.AsString("oauthTwitterConsumerSecret", null);
            if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
            {
                OAuthWebSecurity.RegisterTwitterClient(str, str2);
            }
            str  = ConfigurationManager.AppSettings.AsString("oauthFacebookAppId", null);
            str2 = ConfigurationManager.AppSettings.AsString("oauthFacebookAppSecret", null);
            if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
            {
                OAuthWebSecurity.RegisterFacebookClient(str, str2);
            }
            if (ConfigurationManager.AppSettings.AsBool("oauthGoogle", false))
            {
                OAuthWebSecurity.RegisterGoogleClient();
            }
            str  = ConfigurationManager.AppSettings.AsString("oauthVKontakteAppId", null);
            str2 = ConfigurationManager.AppSettings.AsString("oauthVKontakteAppSecret", null);
            if (!(string.IsNullOrEmpty(str) || string.IsNullOrEmpty(str2)))
            {
                IAuthenticationClient client           = new VKontakteAuthenticationClient(str, str2);
                string displayName                     = "VK";
                IDictionary <string, object> extraData = null;
                OAuthWebSecurity.RegisterClient(client, displayName, extraData);
            }
        }