From c52c68f314c67c76c7181a6d0828f476290fbd66 Mon Sep 17 00:00:00 2001
From: Sean Dague
Date: Wed, 2 Apr 2008 15:24:31 +0000
Subject: whole lot more moving
---
OpenSim/Data/MySQL/MySQLGridData.cs | 402 ++++++++++++++++++++++++++++++++++++
1 file changed, 402 insertions(+)
create mode 100644 OpenSim/Data/MySQL/MySQLGridData.cs
(limited to 'OpenSim/Data/MySQL/MySQLGridData.cs')
diff --git a/OpenSim/Data/MySQL/MySQLGridData.cs b/OpenSim/Data/MySQL/MySQLGridData.cs
new file mode 100644
index 0000000..61ab067
--- /dev/null
+++ b/OpenSim/Data/MySQL/MySQLGridData.cs
@@ -0,0 +1,402 @@
+/*
+ * 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 OpenSim 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 System.Data;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+using libsecondlife;
+using OpenSim.Framework.Console;
+
+namespace OpenSim.Framework.Data.MySQL
+{
+ ///
+ /// A MySQL Interface for the Grid Server
+ ///
+ public class MySQLGridData : GridDataBase
+ {
+ private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
+ ///
+ /// MySQL Database Manager
+ ///
+ private MySQLManager database;
+
+ ///
+ /// Initialises the Grid Interface
+ ///
+ override public void Initialise()
+ {
+ IniFile GridDataMySqlFile = new IniFile("mysql_connection.ini");
+ string settingHostname = GridDataMySqlFile.ParseFileReadValue("hostname");
+ string settingDatabase = GridDataMySqlFile.ParseFileReadValue("database");
+ string settingUsername = GridDataMySqlFile.ParseFileReadValue("username");
+ string settingPassword = GridDataMySqlFile.ParseFileReadValue("password");
+ string settingPooling = GridDataMySqlFile.ParseFileReadValue("pooling");
+ string settingPort = GridDataMySqlFile.ParseFileReadValue("port");
+
+ database =
+ new MySQLManager(settingHostname, settingDatabase, settingUsername, settingPassword, settingPooling,
+ settingPort);
+
+ TestTables();
+ }
+
+ #region Test and initialization code
+
+ ///
+ /// Ensure that the user related tables exists and are at the latest version
+ ///
+ private void TestTables()
+ {
+ Dictionary tableList = new Dictionary();
+
+ tableList["regions"] = null;
+ database.GetTableVersion(tableList);
+
+ UpgradeRegionsTable(tableList["regions"]);
+ }
+
+ ///
+ /// Create or upgrade the table if necessary
+ ///
+ /// A null indicates that the table does not
+ /// currently exist
+ private void UpgradeRegionsTable(string oldVersion)
+ {
+ // null as the version, indicates that the table didn't exist
+ if (oldVersion == null)
+ {
+ database.ExecuteResourceSql("CreateRegionsTable.sql");
+ return;
+ }
+ if (oldVersion.Contains("Rev. 1"))
+ {
+ database.ExecuteResourceSql("UpgradeRegionsTableToVersion2.sql");
+ return;
+ }
+ if (oldVersion.Contains("Rev. 2"))
+ {
+ database.ExecuteResourceSql("UpgradeRegionsTableToVersion3.sql");
+ return;
+ }
+ }
+
+ #endregion
+
+ ///
+ /// Shuts down the grid interface
+ ///
+ override public void Close()
+ {
+ database.Close();
+ }
+
+ ///
+ /// Returns the plugin name
+ ///
+ /// Plugin name
+ override public string getName()
+ {
+ return "MySql OpenGridData";
+ }
+
+ ///
+ /// Returns the plugin version
+ ///
+ /// Plugin version
+ override public string getVersion()
+ {
+ return "0.1";
+ }
+
+ ///
+ /// Returns all the specified region profiles within coordates -- coordinates are inclusive
+ ///
+ /// Minimum X coordinate
+ /// Minimum Y coordinate
+ /// Maximum X coordinate
+ /// Maximum Y coordinate
+ ///
+ override public RegionProfileData[] GetProfilesInRange(uint xmin, uint ymin, uint xmax, uint ymax)
+ {
+ try
+ {
+ lock (database)
+ {
+ Dictionary param = new Dictionary();
+ param["?xmin"] = xmin.ToString();
+ param["?ymin"] = ymin.ToString();
+ param["?xmax"] = xmax.ToString();
+ param["?ymax"] = ymax.ToString();
+
+ IDbCommand result =
+ database.Query(
+ "SELECT * FROM regions WHERE locX >= ?xmin AND locX <= ?xmax AND locY >= ?ymin AND locY <= ?ymax",
+ param);
+ IDataReader reader = result.ExecuteReader();
+
+ RegionProfileData row;
+
+ List rows = new List();
+
+ while ((row = database.readSimRow(reader)) != null)
+ {
+ rows.Add(row);
+ }
+ reader.Close();
+ result.Dispose();
+
+ return rows.ToArray();
+ }
+ }
+ catch (Exception e)
+ {
+ database.Reconnect();
+ m_log.Error(e.ToString());
+ return null;
+ }
+ }
+
+ ///
+ /// Returns a sim profile from it's location
+ ///
+ /// Region location handle
+ /// Sim profile
+ override public RegionProfileData GetProfileByHandle(ulong handle)
+ {
+ try
+ {
+ lock (database)
+ {
+ Dictionary param = new Dictionary();
+ param["?handle"] = handle.ToString();
+
+ IDbCommand result = database.Query("SELECT * FROM regions WHERE regionHandle = ?handle", param);
+ IDataReader reader = result.ExecuteReader();
+
+ RegionProfileData row = database.readSimRow(reader);
+ reader.Close();
+ result.Dispose();
+
+ return row;
+ }
+ }
+ catch (Exception e)
+ {
+ database.Reconnect();
+ m_log.Error(e.ToString());
+ return null;
+ }
+ }
+
+ ///
+ /// Returns a sim profile from it's UUID
+ ///
+ /// The region UUID
+ /// The sim profile
+ override public RegionProfileData GetProfileByLLUUID(LLUUID uuid)
+ {
+ try
+ {
+ lock (database)
+ {
+ Dictionary param = new Dictionary();
+ param["?uuid"] = uuid.ToString();
+
+ IDbCommand result = database.Query("SELECT * FROM regions WHERE uuid = ?uuid", param);
+ IDataReader reader = result.ExecuteReader();
+
+ RegionProfileData row = database.readSimRow(reader);
+ reader.Close();
+ result.Dispose();
+
+ return row;
+ }
+ }
+ catch (Exception e)
+ {
+ database.Reconnect();
+ m_log.Error(e.ToString());
+ return null;
+ }
+ }
+
+ ///
+ /// Returns a sim profile from it's Region name string
+ ///
+ /// The region name search query
+ /// The sim profile
+ override public RegionProfileData GetProfileByString(string regionName)
+ {
+ if (regionName.Length > 2)
+ {
+ try
+ {
+ lock (database)
+ {
+ Dictionary param = new Dictionary();
+ // Add % because this is a like query.
+ param["?regionName"] = regionName + "%";
+ // Order by statement will return shorter matches first. Only returns one record or no record.
+ IDbCommand result = database.Query("SELECT * FROM regions WHERE regionName like ?regionName order by LENGTH(regionName) asc LIMIT 1", param);
+ IDataReader reader = result.ExecuteReader();
+
+ RegionProfileData row = database.readSimRow(reader);
+ reader.Close();
+ result.Dispose();
+
+ return row;
+ }
+ }
+ catch (Exception e)
+ {
+ database.Reconnect();
+ m_log.Error(e.ToString());
+ return null;
+ }
+ }
+ else
+ {
+ m_log.Error("[DATABASE]: Searched for a Region Name shorter then 3 characters");
+ return null;
+ }
+ }
+
+ ///
+ /// Adds a new profile to the database
+ ///
+ /// The profile to add
+ /// Successful?
+ override public DataResponse AddProfile(RegionProfileData profile)
+ {
+ lock (database)
+ {
+ if (database.insertRegion(profile))
+ {
+ return DataResponse.RESPONSE_OK;
+ }
+ else
+ {
+ return DataResponse.RESPONSE_ERROR;
+ }
+ }
+ }
+
+ ///
+ /// Deletes a profile from the database
+ ///
+ /// The profile to delete
+ /// Successful?
+ //public DataResponse DeleteProfile(RegionProfileData profile)
+ public DataResponse DeleteProfile(string uuid)
+ {
+ lock (database)
+ {
+ if (database.deleteRegion(uuid))
+ {
+ return DataResponse.RESPONSE_OK;
+ }
+ else
+ {
+ return DataResponse.RESPONSE_ERROR;
+ }
+ }
+ }
+
+ ///
+ /// DEPRECATED. Attempts to authenticate a region by comparing a shared secret.
+ ///
+ /// The UUID of the challenger
+ /// The attempted regionHandle of the challenger
+ /// The secret
+ /// Whether the secret and regionhandle match the database entry for UUID
+ override public bool AuthenticateSim(LLUUID uuid, ulong handle, string authkey)
+ {
+ bool throwHissyFit = false; // Should be true by 1.0
+
+ if (throwHissyFit)
+ throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
+
+ RegionProfileData data = GetProfileByLLUUID(uuid);
+
+ return (handle == data.regionHandle && authkey == data.regionSecret);
+ }
+
+ ///
+ /// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region
+ ///
+ /// This requires a security audit.
+ ///
+ ///
+ ///
+ ///
+ ///
+ public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
+ {
+ SHA512Managed HashProvider = new SHA512Managed();
+ ASCIIEncoding TextProvider = new ASCIIEncoding();
+
+ byte[] stream = TextProvider.GetBytes(uuid.ToString() + ":" + handle.ToString() + ":" + challenge);
+ byte[] hash = HashProvider.ComputeHash(stream);
+
+ return false;
+ }
+
+ override public ReservationData GetReservationAtPoint(uint x, uint y)
+ {
+ try
+ {
+ lock (database)
+ {
+ Dictionary param = new Dictionary();
+ param["?x"] = x.ToString();
+ param["?y"] = y.ToString();
+ IDbCommand result =
+ database.Query(
+ "SELECT * FROM reservations WHERE resXMin <= ?x AND resXMax >= ?x AND resYMin <= ?y AND resYMax >= ?y",
+ param);
+ IDataReader reader = result.ExecuteReader();
+
+ ReservationData row = database.readReservationRow(reader);
+ reader.Close();
+ result.Dispose();
+
+ return row;
+ }
+ }
+ catch (Exception e)
+ {
+ database.Reconnect();
+ m_log.Error(e.ToString());
+ return null;
+ }
+ }
+ }
+}
--
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