194 lines
7.5 KiB
C#
194 lines
7.5 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* 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 CONTRIBUTORS BE LIABLE FOR ANY
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* 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
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* ON 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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*/
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using System;
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using OpenMetaverse;
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using log4net;
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using Nini.Config;
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using System.Reflection;
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using OpenSim.Server.Base;
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using OpenSim.Services.Interfaces;
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using OpenSim.Data;
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using OpenSim.Framework;
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using OpenSim.Services.Base;
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namespace OpenSim.Services.AuthenticationService
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{
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// Generic Authentication service used for identifying
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// and authenticating principals.
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// Principals may be clients acting on users' behalf,
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// or any other components that need
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// verifiable identification.
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//
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public class AuthenticationServiceBase : ServiceBase
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{
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private static readonly ILog m_log =
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LogManager.GetLogger(
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MethodBase.GetCurrentMethod().DeclaringType);
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protected IAuthenticationData m_Database;
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protected IUserAccountService m_UserAccountService = null;
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public AuthenticationServiceBase(IConfigSource config, IUserAccountService acct) : this(config)
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{
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m_UserAccountService = acct;
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}
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public AuthenticationServiceBase(IConfigSource config) : base(config)
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{
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string dllName = String.Empty;
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string connString = String.Empty;
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string realm = "auth";
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//
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// Try reading the [AuthenticationService] section first, if it exists
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//
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IConfig authConfig = config.Configs["AuthenticationService"];
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if (authConfig != null)
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{
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dllName = authConfig.GetString("StorageProvider", dllName);
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connString = authConfig.GetString("ConnectionString", connString);
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realm = authConfig.GetString("Realm", realm);
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}
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//
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// Try reading the [DatabaseService] section, if it exists
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//
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IConfig dbConfig = config.Configs["DatabaseService"];
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if (dbConfig != null)
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{
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if (dllName == String.Empty)
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dllName = dbConfig.GetString("StorageProvider", String.Empty);
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if (connString == String.Empty)
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connString = dbConfig.GetString("ConnectionString", String.Empty);
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}
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//
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// We tried, but this doesn't exist. We can't proceed.
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//
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if (dllName == String.Empty || realm == String.Empty)
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throw new Exception("No StorageProvider configured");
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m_Database = LoadPlugin<IAuthenticationData>(dllName,
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new Object[] {connString, realm});
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if (m_Database == null)
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throw new Exception(string.Format("Could not find a storage interface in module {0}", dllName));
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}
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public bool Verify(UUID principalID, string token, int lifetime)
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{
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return m_Database.CheckToken(principalID, token, lifetime);
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}
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public virtual bool Release(UUID principalID, string token)
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{
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return m_Database.CheckToken(principalID, token, 0);
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}
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public virtual bool SetPassword(UUID principalID, string password)
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{
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string passwordSalt = Util.Md5Hash(UUID.Random().ToString());
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string md5PasswdHash = Util.Md5Hash(Util.Md5Hash(password) + ":" + passwordSalt);
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AuthenticationData auth = m_Database.Get(principalID);
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if (auth == null)
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{
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auth = new AuthenticationData();
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auth.PrincipalID = principalID;
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auth.Data = new System.Collections.Generic.Dictionary<string, object>();
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auth.Data["accountType"] = "UserAccount";
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auth.Data["webLoginKey"] = UUID.Zero.ToString();
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}
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auth.Data["passwordHash"] = md5PasswdHash;
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auth.Data["passwordSalt"] = passwordSalt;
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if (!m_Database.Store(auth))
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{
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m_log.DebugFormat("[AUTHENTICATION DB]: Failed to store authentication data");
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return false;
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}
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m_log.InfoFormat("[AUTHENTICATION DB]: Set password for principalID {0}", principalID);
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return true;
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}
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public virtual AuthInfo GetAuthInfo(UUID principalID)
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{
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AuthenticationData data = m_Database.Get(principalID);
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if (data == null)
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{
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return null;
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}
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else
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{
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AuthInfo info
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= new AuthInfo()
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{
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PrincipalID = data.PrincipalID,
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AccountType = data.Data["accountType"] as string,
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PasswordHash = data.Data["passwordHash"] as string,
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PasswordSalt = data.Data["passwordSalt"] as string,
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WebLoginKey = data.Data["webLoginKey"] as string
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};
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return info;
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}
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}
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public virtual bool SetAuthInfo(AuthInfo info)
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{
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AuthenticationData auth = new AuthenticationData();
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auth.PrincipalID = info.PrincipalID;
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auth.Data = new System.Collections.Generic.Dictionary<string, object>();
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auth.Data["accountType"] = info.AccountType;
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auth.Data["webLoginKey"] = info.WebLoginKey;
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auth.Data["passwordHash"] = info.PasswordHash;
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auth.Data["passwordSalt"] = info.PasswordSalt;
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if (!m_Database.Store(auth))
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{
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m_log.ErrorFormat("[AUTHENTICATION DB]: Failed to store authentication info.");
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return false;
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}
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m_log.DebugFormat("[AUTHENTICATION DB]: Set authentication info for principalID {0}", info.PrincipalID);
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return true;
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}
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protected string GetToken(UUID principalID, int lifetime)
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{
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UUID token = UUID.Random();
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if (m_Database.SetToken(principalID, token.ToString(), lifetime))
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return token.ToString();
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return String.Empty;
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}
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}
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}
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