/* * 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; using System.Collections.Generic; using System.Data; using OpenMetaverse; using OpenSim.Framework; using MySql.Data.MySqlClient; namespace OpenSim.Data.MySQL { public class MySqlAuthenticationData : MySqlFramework, IAuthenticationData { private string m_Realm; private List<string> m_ColumnNames; private int m_LastExpire; // private string m_connectionString; public MySqlAuthenticationData(string connectionString, string realm) : base(connectionString) { m_Realm = realm; m_connectionString = connectionString; using (MySqlConnection dbcon = new MySqlConnection(m_connectionString)) { dbcon.Open(); Migration m = new Migration(dbcon, GetType().Assembly, "AuthStore"); m.Update(); } } public AuthenticationData Get(UUID principalID) { AuthenticationData ret = new AuthenticationData(); ret.Data = new Dictionary<string, object>(); using (MySqlConnection dbcon = new MySqlConnection(m_connectionString)) { dbcon.Open(); MySqlCommand cmd = new MySqlCommand("select * from `" + m_Realm + "` where UUID = ?principalID", dbcon); cmd.Parameters.AddWithValue("?principalID", principalID.ToString()); IDataReader result = cmd.ExecuteReader(); if (result.Read()) { ret.PrincipalID = principalID; if (m_ColumnNames == null) { m_ColumnNames = new List<string>(); DataTable schemaTable = result.GetSchemaTable(); foreach (DataRow row in schemaTable.Rows) m_ColumnNames.Add(row["ColumnName"].ToString()); } foreach (string s in m_ColumnNames) { if (s == "UUID") continue; ret.Data[s] = result[s].ToString(); } return ret; } else { return null; } } } public bool Store(AuthenticationData data) { if (data.Data.ContainsKey("UUID")) data.Data.Remove("UUID"); string[] fields = new List<string>(data.Data.Keys).ToArray(); MySqlCommand cmd = new MySqlCommand(); string update = "update `"+m_Realm+"` set "; bool first = true; foreach (string field in fields) { if (!first) update += ", "; update += "`" + field + "` = ?"+field; first = false; cmd.Parameters.AddWithValue("?"+field, data.Data[field]); } update += " where UUID = ?principalID"; cmd.CommandText = update; cmd.Parameters.AddWithValue("?principalID", data.PrincipalID.ToString()); if (ExecuteNonQuery(cmd) < 1) { string insert = "insert into `" + m_Realm + "` (`UUID`, `" + String.Join("`, `", fields) + "`) values (?principalID, ?" + String.Join(", ?", fields) + ")"; cmd.CommandText = insert; if (ExecuteNonQuery(cmd) < 1) { cmd.Dispose(); return false; } } cmd.Dispose(); return true; } public bool SetDataItem(UUID principalID, string item, string value) { MySqlCommand cmd = new MySqlCommand("update `" + m_Realm + "` set `" + item + "` = ?" + item + " where UUID = ?UUID"); cmd.Parameters.AddWithValue("?"+item, value); cmd.Parameters.AddWithValue("?UUID", principalID.ToString()); if (ExecuteNonQuery(cmd) > 0) return true; return false; } public bool SetToken(UUID principalID, string token, int lifetime) { if (System.Environment.TickCount - m_LastExpire > 30000) DoExpire(); MySqlCommand cmd = new MySqlCommand("insert into tokens (UUID, token, validity) values (?principalID, ?token, date_add(now(), interval ?lifetime minute))"); cmd.Parameters.AddWithValue("?principalID", principalID.ToString()); cmd.Parameters.AddWithValue("?token", token); cmd.Parameters.AddWithValue("?lifetime", lifetime.ToString()); if (ExecuteNonQuery(cmd) > 0) { cmd.Dispose(); return true; } cmd.Dispose(); return false; } public bool CheckToken(UUID principalID, string token, int lifetime) { if (System.Environment.TickCount - m_LastExpire > 30000) DoExpire(); MySqlCommand cmd = new MySqlCommand("update tokens set validity = date_add(now(), interval ?lifetime minute) where UUID = ?principalID and token = ?token and validity > now()"); cmd.Parameters.AddWithValue("?principalID", principalID.ToString()); cmd.Parameters.AddWithValue("?token", token); cmd.Parameters.AddWithValue("?lifetime", lifetime.ToString()); if (ExecuteNonQuery(cmd) > 0) { cmd.Dispose(); return true; } cmd.Dispose(); return false; } private void DoExpire() { MySqlCommand cmd = new MySqlCommand("delete from tokens where validity < now()"); ExecuteNonQuery(cmd); cmd.Dispose(); m_LastExpire = System.Environment.TickCount; } } }