1 files changed, 214 insertions, 0 deletions

diff --git a/OpenSim/Data/SQLite/SQLiteAuthenticationData.cs b/OpenSim/Data/SQLite/SQLiteAuthenticationData.cs
new file mode 100644
index 0000000..271ed47
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+++ b/OpenSim/Data/SQLite/SQLiteAuthenticationData.cs
@@ -0,0 +1,214 @@
+/*
+ * 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 Mono.Data.SqliteClient;
+
+namespace OpenSim.Data.SQLite
+{
+    public class SQLiteAuthenticationData : SQLiteFramework, IAuthenticationData
+    {
+        private string m_Realm;
+        private List<string> m_ColumnNames;
+        private int m_LastExpire;
+        private string m_connectionString;
+
+        private static bool m_initialized = false;
+
+        public SQLiteAuthenticationData(string connectionString, string realm)
+                : base(connectionString)
+        {
+            m_Realm = realm;
+            m_connectionString = connectionString;
+
+            if (!m_initialized)
+            {
+                using (SqliteConnection dbcon = new SqliteConnection(m_connectionString))
+                {
+                    dbcon.Open();
+                    Migration m = new Migration(dbcon, GetType().Assembly, "AuthStore");
+                    m.Update();
+                }
+                m_initialized = true;
+            }
+        }
+
+        public AuthenticationData Get(UUID principalID)
+        {
+            AuthenticationData ret = new AuthenticationData();
+            ret.Data = new Dictionary<string, object>();
+
+            using (SqliteConnection dbcon = new SqliteConnection(m_connectionString))
+            {
+                dbcon.Open();
+                SqliteCommand cmd = new SqliteCommand("select * from `" + m_Realm + "` where UUID = '" + principalID.ToString() + "'", dbcon);
+
+                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();
+            string[] values = new string[data.Data.Count];
+            int i = 0;
+            foreach (object o in data.Data.Values)
+                values[i++] = o.ToString();
+
+            SqliteCommand cmd = new SqliteCommand();
+
+            string update = "update `"+m_Realm+"` set ";
+            bool first = true;
+            foreach (string field in fields)
+            {
+                if (!first)
+                    update += ", ";
+                update += "`" + field + "` = " + data.Data[field];
+
+                first = false;
+
+            }
+
+            update += " where UUID = '" + data.PrincipalID.ToString() + "'";
+
+            cmd.CommandText = update;
+
+            if (ExecuteNonQuery(cmd) < 1)
+            {
+                string insert = "insert into `" + m_Realm + "` (`UUID`, `" +
+                        String.Join("`, `", fields) +
+                        "`) values ('" + data.PrincipalID.ToString() + "', " + String.Join(", '", values) + "')";
+
+                cmd.CommandText = insert;
+
+                if (ExecuteNonQuery(cmd) < 1)
+                {
+                    cmd.Dispose();
+                    return false;
+                }
+            }
+
+            cmd.Dispose();
+
+            return true;
+        }
+
+        public bool SetDataItem(UUID principalID, string item, string value)
+        {
+            SqliteCommand cmd = new SqliteCommand("update `" + m_Realm +
+                    "` set `" + item + "` = " + value + " where 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();
+
+            SqliteCommand cmd = new SqliteCommand("insert into tokens (UUID, token, validity) values ('" + principalID.ToString() + 
+                "', '" + token + "', datetime('now, 'localtime', '+" + lifetime.ToString() + " minutes'))");
+
+            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();
+
+            SqliteCommand cmd = new SqliteCommand("update tokens set validity = datetime('now, 'localtime', '+" + lifetime.ToString() + 
+                " minutes') where UUID = '" + principalID.ToString() + "' and token = '" + token + "' and validity > datetime('now', 'localtime')");
+
+            if (ExecuteNonQuery(cmd) > 0)
+            {
+                cmd.Dispose();
+                return true;
+            }
+
+            cmd.Dispose();
+
+            return false;
+        }
+
+        private void DoExpire()
+        {
+            SqliteCommand cmd = new SqliteCommand("delete from tokens where validity < datetime('now, 'localtime')");
+            ExecuteNonQuery(cmd);
+
+            cmd.Dispose();
+
+            m_LastExpire = System.Environment.TickCount;
+        }
+    }
+}