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Add the user authentication data adapter. This is meant to use a new table 

schema, but can read the old ones for compatibility. It should not be used
to write to the old tables unless you know what you're doing!
This is untested and will probably not work.
remotes/origin/0.6.7-post-fixes
Melanie 2009-09-04 00:23:26 +01:00
parent 5c2bf97bf2
commit 90262d4092
3 changed files with 313 additions and 0 deletions
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52
OpenSim/Data/IAuthenticationData.cs Normal file
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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.Generic;
using OpenMetaverse;
using OpenSim.Framework;
namespace OpenSim.Data
{
public class AuthenticationData
{
public UUID PrincipalID;
public Dictionary<string, object> Data;
}
/// <summary>
/// An interface for connecting to the authentication datastore
/// </summary>
public interface IAuthenticationData
{
AuthenticationData Get(UUID principalID);
bool Store(AuthenticationData data);
bool SetDataItem(UUID principalID, string item, string value);
}
}

146
OpenSim/Data/MySQL/MySQLAuthenticationData.cs Normal file
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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 DataTable m_SchemaTable = 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_SchemaTable == null)
m_SchemaTable = result.GetSchemaTable();
foreach (DataColumn c in m_SchemaTable.Columns)
{
if (c.ColumnName == "UUID")
continue;
ret.Data[c.ColumnName] = result[c.ColumnName].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("UUID", data.PrincipalID.ToString());
if (ExecuteNonQuery(cmd) < 1)
{
string insert = "insert into `" + m_Realm + "` (`UUID`, `" +
String.Join("`, `", fields) +
"`) values ( ?UUID, ?" + String.Join(", ?", fields) + ")";
if (ExecuteNonQuery(cmd) < 0)
{
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());
return false;
}
}
}

115
OpenSim/Data/MySQL/MySQLFramework.cs Normal file
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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
{
/// <summary>
/// A database interface class to a user profile storage system
/// </summary>
public class MySqlFramework
{
protected MySqlConnection m_Connection;
protected MySqlFramework(string connectionString)
{
m_Connection = new MySqlConnection(connectionString);
m_Connection.Open();
}
//////////////////////////////////////////////////////////////
//
// All non queries are funneled through one connection
// to increase performance a little
//
protected int ExecuteNonQuery(MySqlCommand cmd)
{
lock (m_Connection)
{
cmd.Connection = m_Connection;
bool errorSeen = false;
while (true)
{
try
{
return cmd.ExecuteNonQuery();
}
catch (MySqlException e)
{
if (errorSeen)
throw;
// This is "Server has gone away" and "Server lost"
//
if (e.Number == 2006 || e.Number == 2013)
{
errorSeen = true;
m_Connection.Close();
MySqlConnection newConnection = (MySqlConnection)
((ICloneable)m_Connection).Clone();
m_Connection.Dispose();
m_Connection = newConnection;
m_Connection.Open();
cmd.Connection = m_Connection;
}
}
}
}
}
protected IDataReader ExecuteReader(MySqlCommand cmd)
{
MySqlConnection newConnection = (MySqlConnection)
((ICloneable)m_Connection).Clone();
newConnection.Open();
cmd.Connection = newConnection;
return cmd.ExecuteReader();
}
protected void CloseReaderCommand(MySqlCommand cmd)
{
cmd.Connection.Close();
cmd.Connection.Dispose();
cmd.Dispose();
}
}
}