opensim/OpenSim/Framework/ServiceAuth/ServiceAuth.cs

/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of the OpenSimulator Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 THE 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 AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Collections.Generic;
using System.Reflection;
using log4net;
using Nini.Config;

namespace OpenSim.Framework.ServiceAuth
{
    public class ServiceAuth
    {
//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        public static IServiceAuth Create(IConfigSource config, string section)
        {
            CompoundAuthentication compoundAuth = new CompoundAuthentication();

            bool allowLlHttpRequestIn
                = Util.GetConfigVarFromSections<bool>(config, "AllowllHTTPRequestIn", new string[] { "Network", section }, false);

            if (!allowLlHttpRequestIn)
                compoundAuth.AddAuthenticator(new DisallowLlHttpRequest());

            string authType = Util.GetConfigVarFromSections<string>(config, "AuthType", new string[] { "Network", section }, "None");

            switch (authType)
            {
                case "BasicHttpAuthentication":
                    compoundAuth.AddAuthenticator(new BasicHttpAuthentication(config, section));
                    break;
            }

//            foreach (IServiceAuth auth in compoundAuth.GetAuthentors())
//                m_log.DebugFormat("[SERVICE AUTH]: Configured authenticator {0}", auth.Name);

            if (compoundAuth.Count > 0)
                return compoundAuth;
            else
                return null;
        }
    }
}