76 lines
2.8 KiB
C#
76 lines
2.8 KiB
C#
// Copyright (c) 2014, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Configuration;
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namespace WebsitePanel.AWStats.Viewer
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{
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/// <summary>
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/// Summary description for AuthenticationProvider.
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/// </summary>
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public abstract class AuthenticationProvider
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{
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private static AuthenticationProvider objProvider;
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public static AuthenticationProvider Instance
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{
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get
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{
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if (objProvider == null)
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{
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string providerType = ConfigurationManager.AppSettings["AWStats.AuthenticationProvider"];
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if (providerType == null || providerType == "")
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throw new Exception("AuthenticationProvider implementation type is not specified");
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try
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{
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// instantiate provider
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objProvider = (AuthenticationProvider)Activator.CreateInstance(Type.GetType(providerType));
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}
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catch (Exception ex)
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{
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throw new Exception(String.Format("Can not instantiate '{0}' authentication provider",
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providerType), ex);
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}
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}
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return objProvider;
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}
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}
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public abstract AuthenticationResult AuthenticateUser(string domain, string username, string password);
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}
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public enum AuthenticationResult
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{
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OK,
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WrongUsername,
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WrongPassword,
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DomainNotFound
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}
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}
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