OpenSimMirror/OpenSim/Data/PGSQL/PGSQLAuthenticationData.cs

255 lines
10 KiB
C#

/*
* 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 OpenMetaverse;
using OpenSim.Framework;
using System.Reflection;
using System.Text;
using System.Data;
using Npgsql;
using NpgsqlTypes;
namespace OpenSim.Data.PGSQL
{
public class PGSQLAuthenticationData : IAuthenticationData
{
private string m_Realm;
private List<string> m_ColumnNames = null;
private int m_LastExpire = 0;
private string m_ConnectionString;
private PGSQLManager m_database;
protected virtual Assembly Assembly
{
get { return GetType().Assembly; }
}
public PGSQLAuthenticationData(string connectionString, string realm)
{
m_Realm = realm;
m_ConnectionString = connectionString;
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
{
conn.Open();
Migration m = new Migration(conn, GetType().Assembly, "AuthStore");
m_database = new PGSQLManager(m_ConnectionString);
m.Update();
}
}
public AuthenticationData Get(UUID principalID)
{
AuthenticationData ret = new AuthenticationData();
ret.Data = new Dictionary<string, object>();
string sql = string.Format("select * from {0} where uuid = :principalID", m_Realm);
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
{
cmd.Parameters.Add(m_database.CreateParameter("principalID", principalID));
conn.Open();
using (NpgsqlDataReader 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"||s == "uuid")
continue;
ret.Data[s] = result[s].ToString();
}
return ret;
}
}
}
return null;
}
public bool Store(AuthenticationData data)
{
if (data.Data.ContainsKey("UUID"))
data.Data.Remove("UUID");
if (data.Data.ContainsKey("uuid"))
data.Data.Remove("uuid");
/*
Dictionary<string, object> oAuth = new Dictionary<string, object>();
foreach (KeyValuePair<string, object> oDado in data.Data)
{
if (oDado.Key != oDado.Key.ToLower())
{
oAuth.Add(oDado.Key.ToLower(), oDado.Value);
}
}
foreach (KeyValuePair<string, object> oDado in data.Data)
{
if (!oAuth.ContainsKey(oDado.Key.ToLower())) {
oAuth.Add(oDado.Key.ToLower(), oDado.Value);
}
}
*/
string[] fields = new List<string>(data.Data.Keys).ToArray();
StringBuilder updateBuilder = new StringBuilder();
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
using (NpgsqlCommand cmd = new NpgsqlCommand())
{
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.Add(m_database.CreateParameter("" + field, data.Data[field]));
}
updateBuilder.Append(" where uuid = :principalID");
cmd.CommandText = updateBuilder.ToString();
cmd.Connection = conn;
cmd.Parameters.Add(m_database.CreateParameter("principalID", data.PrincipalID));
conn.Open();
if (cmd.ExecuteNonQuery() < 1)
{
StringBuilder insertBuilder = new StringBuilder();
insertBuilder.AppendFormat("insert into {0} (uuid, \"", m_Realm);
insertBuilder.Append(String.Join("\", \"", fields));
insertBuilder.Append("\") values (:principalID, :");
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 (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
{
cmd.Parameters.Add(m_database.CreateParameter("" + item, value));
conn.Open();
if (cmd.ExecuteNonQuery() > 0)
return true;
}
return false;
}
public bool SetToken(UUID principalID, string token, int lifetime)
{
if (System.Environment.TickCount - m_LastExpire > 30000)
DoExpire();
string sql = "insert into tokens (uuid, token, validity) values (:principalID, :token, :lifetime)";
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
{
cmd.Parameters.Add(m_database.CreateParameter("principalID", principalID));
cmd.Parameters.Add(m_database.CreateParameter("token", token));
cmd.Parameters.Add(m_database.CreateParameter("lifetime", DateTime.Now.AddMinutes(lifetime)));
conn.Open();
if (cmd.ExecuteNonQuery() > 0)
{
return true;
}
}
return false;
}
public bool CheckToken(UUID principalID, string token, int lifetime)
{
if (System.Environment.TickCount - m_LastExpire > 30000)
DoExpire();
DateTime validDate = DateTime.Now.AddMinutes(lifetime);
string sql = "update tokens set validity = :validDate where uuid = :principalID and token = :token and validity > (CURRENT_DATE + CURRENT_TIME)";
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
{
cmd.Parameters.Add(m_database.CreateParameter("principalID", principalID));
cmd.Parameters.Add(m_database.CreateParameter("token", token));
cmd.Parameters.Add(m_database.CreateParameter("validDate", validDate));
conn.Open();
if (cmd.ExecuteNonQuery() > 0)
{
return true;
}
}
return false;
}
private void DoExpire()
{
DateTime currentDateTime = DateTime.Now;
string sql = "delete from tokens where validity < :currentDateTime";
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
{
conn.Open();
cmd.Parameters.Add(m_database.CreateParameter("currentDateTime", currentDateTime));
cmd.ExecuteNonQuery();
}
m_LastExpire = System.Environment.TickCount;
}
}
}