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Thank you, StrawberryFride, for a hit-and-run patch to add authentication

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and user services to MSSQL
This commit is contained in:
Melanie
2009-09-06 23:05:06 +01:00
parent 8797a82098
commit a6e2e94345
3 changed files with 413 additions and 0 deletions
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186
OpenSim/Data/MSSQL/MSSQLUserAccountData.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 System.Data.SqlClient;
using System.Text;
namespace OpenSim.Data.MSSQL
{
public class MSSQLUserAccountData : IUserAccountData
{
private string m_Realm;
private List<string> m_ColumnNames = null;
private int m_LastExpire = 0;
private string m_ConnectionString;
public MSSQLUserAccountData(string connectionString, string realm)
{
m_Realm = realm;
m_ConnectionString = connectionString;
using (SqlConnection conn = new SqlConnection(m_ConnectionString))
{
conn.Open();
Migration m = new Migration(conn, GetType().Assembly, "UserStore");
m.Update();
}
}
public List<UserAccountData> Query(UUID principalID, UUID scopeID, string query)
{
return null;
}
public UserAccountData Get(UUID principalID, UUID scopeID)
{
UserAccountData ret = new UserAccountData();
ret.Data = new Dictionary<string, object>();
string sql = string.Format("select * from '{0}' where UUID = @principalID", m_Realm);
if (scopeID != UUID.Zero)
sql += " and ScopeID = @scopeID";
using (SqlConnection conn = new SqlConnection(m_ConnectionString))
using (SqlCommand cmd = new SqlCommand(sql, conn))
{
cmd.Parameters.AddWithValue("@principalID", principalID);
cmd.Parameters.AddWithValue("@scopeID", scopeID);
conn.Open();
using (SqlDataReader result = cmd.ExecuteReader())
{
if (result.Read())
{
ret.PrincipalID = principalID;
UUID scope;
UUID.TryParse(result["ScopeID"].ToString(), out scope);
ret.ScopeID = scope;
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;
if (s == "ScopeID")
continue;
ret.Data[s] = result[s].ToString();
}
return ret;
}
}
}
return null;
}
public bool Store(UserAccountData data)
{
if (data.Data.ContainsKey("UUID"))
data.Data.Remove("UUID");
if (data.Data.ContainsKey("ScopeID"))
data.Data.Remove("ScopeID");
string[] fields = new List<string>(data.Data.Keys).ToArray();
using (SqlConnection conn = new SqlConnection(m_ConnectionString))
using (SqlCommand cmd = new SqlCommand())
{
StringBuilder updateBuilder = new StringBuilder();
updateBuilder.AppendFormat("update '{0}' set ", m_Realm);
bool first = true;
foreach (string field in fields)
{
if (!first)
updateBuilder.Append(", ");
updateBuilder.AppendFormat("'{0}' = @{0}", field);
first = false;
cmd.Parameters.AddWithValue("@" + field, data.Data[field]);
}
updateBuilder.Append(" where UUID = @principalID");
if (data.ScopeID != UUID.Zero)
updateBuilder.Append(" and ScopeID = @scopeID");
cmd.CommandText = updateBuilder.ToString();
cmd.Connection = conn;
cmd.Parameters.AddWithValue("@principalID", data.PrincipalID);
cmd.Parameters.AddWithValue("@scopeID", data.ScopeID);
conn.Open();
if (cmd.ExecuteNonQuery() < 1)
{
StringBuilder insertBuilder = new StringBuilder();
insertBuilder.AppendFormat("insert into '{0}' ('UUID', 'ScopeID', '", m_Realm);
insertBuilder.Append(String.Join("', '", fields));
insertBuilder.Append("') values ( @principalID, @scopeID, @");
insertBuilder.Append(String.Join(", @", fields));
insertBuilder.Append(")");
cmd.CommandText = insertBuilder.ToString();
if (cmd.ExecuteNonQuery() < 1)
{
return false;
}
}
}
return true;
}
public bool SetDataItem(UUID principalID, string item, string value)
{
string sql = string.Format("update '{0}' set '{1}' = @{1} where UUID = @UUID", m_Realm, item);
using (SqlConnection conn = new SqlConnection(m_ConnectionString))
using (SqlCommand cmd = new SqlCommand(sql, conn))
{
cmd.Parameters.AddWithValue("@" + item, value);
cmd.Parameters.AddWithValue("@UUID", principalID);
conn.Open();
if (cmd.ExecuteNonQuery() > 0)
return true;
}
return false;
}
}
}