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/*
* 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 = null;
public MySqlAuthenticationData(string connectionString, string realm)
: base(connectionString)
{
m_Realm = realm;
}
public AuthenticationData Get(UUID principalID)
{
AuthenticationData ret = new AuthenticationData();
ret.Data = new Dictionary<string, object>();
MySqlCommand cmd = new MySqlCommand(
"select * from `"+m_Realm+"` where UUID = ?principalID"
);
cmd.Parameters.AddWithValue("?principalID", principalID.ToString());
IDataReader result = ExecuteReader(cmd);
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();
}
result.Close();
CloseReaderCommand(cmd);
return ret;
}
result.Close();
CloseReaderCommand(cmd);
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;
}
}
}
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