1 files changed, 231 insertions, 0 deletions

diff --git a/OpenSim/Data/MySQL/MySQLAuthenticationData.cs b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
new file mode 100644
index 0000000..fef582e
--- /dev/null
+++ b/OpenSim/Data/MySQL/MySQLAuthenticationData.cs
@@ -0,0 +1,231 @@
+/*
+ * 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.Reflection;
+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;
+
+        protected virtual Assembly Assembly
+        {
+            get { return GetType().Assembly; }
+        }
+
+        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, Assembly, "AuthStore");
+                m.Update();
+                dbcon.Close();
+            }
+        }
+
+        public AuthenticationData Get(UUID principalID)
+        {
+            AuthenticationData ret = new AuthenticationData();
+            ret.Data = new Dictionary<string, object>();
+
+            using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+            {
+                dbcon.Open();
+
+                using (MySqlCommand cmd
+                    = new MySqlCommand("select * from `" + m_Realm + "` where UUID = ?principalID", dbcon))
+                {
+                    cmd.Parameters.AddWithValue("?principalID", principalID.ToString());
+
+                    using(IDataReader result = cmd.ExecuteReader())
+                    {
+                         if(result.Read())
+                        {
+                            ret.PrincipalID = principalID;
+
+                            CheckColumnNames(result);
+
+                            foreach(string s in m_ColumnNames)
+                            {
+                                if(s == "UUID")
+                                    continue;
+
+                                ret.Data[s] = result[s].ToString();
+                            }
+
+                            dbcon.Close();
+                            return ret;
+                        }
+                        else
+                        {
+                            dbcon.Close();
+                            return null;
+                        }
+                    }
+                }
+            }
+        }
+
+        private void CheckColumnNames(IDataReader result)
+        {
+            if (m_ColumnNames != null)
+                return;
+
+            List<string> columnNames = new List<string>();
+
+            DataTable schemaTable = result.GetSchemaTable();
+            foreach (DataRow row in schemaTable.Rows)
+                columnNames.Add(row["ColumnName"].ToString());
+
+            m_ColumnNames = columnNames;
+        }
+
+        public bool Store(AuthenticationData data)
+        {
+            if (data.Data.ContainsKey("UUID"))
+                data.Data.Remove("UUID");
+
+            string[] fields = new List<string>(data.Data.Keys).ToArray();
+
+            using (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)
+                        return false;
+                }
+            }
+
+            return true;
+        }
+
+        public bool SetDataItem(UUID principalID, string item, string value)
+        {
+            using (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();
+
+            using (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)
+                    return true;
+            }
+
+            return false;
+        }
+
+        public bool CheckToken(UUID principalID, string token, int lifetime)
+        {
+            if (System.Environment.TickCount - m_LastExpire > 30000)
+                DoExpire();
+
+            using (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)
+                    return true;
+            }
+
+            return false;
+        }
+
+        private void DoExpire()
+        {
+            using (MySqlCommand cmd = new MySqlCommand("delete from tokens where validity < now()"))
+            {
+                ExecuteNonQuery(cmd);
+            }
+
+            m_LastExpire = System.Environment.TickCount;
+        }
+    }
+}
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