OpenSimMirror/OpenGridServices/OpenGrid.Framework.Data.MySQL/MySQLManager.cs

581 lines
25 KiB
C#

/*
* Copyright (c) OpenSim project, http://sim.opensecondlife.org/
*
* 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 <organization> 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 <copyright holder> 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.Text;
using System.Data;
// MySQL Native
using MySql;
using MySql.Data;
using MySql.Data.Types;
using MySql.Data.MySqlClient;
using OpenGrid.Framework.Data;
namespace OpenGrid.Framework.Data.MySQL
{
/// <summary>
/// A MySQL Database manager
/// </summary>
class MySQLManager
{
/// <summary>
/// The database connection object
/// </summary>
IDbConnection dbcon;
/// <summary>
/// Connection string for ADO.net
/// </summary>
string connectionString;
/// <summary>
/// Initialises and creates a new MySQL connection and maintains it.
/// </summary>
/// <param name="hostname">The MySQL server being connected to</param>
/// <param name="database">The name of the MySQL database being used</param>
/// <param name="username">The username logging into the database</param>
/// <param name="password">The password for the user logging in</param>
/// <param name="cpooling">Whether to use connection pooling or not, can be one of the following: 'yes', 'true', 'no' or 'false', if unsure use 'false'.</param>
public MySQLManager(string hostname, string database, string username, string password, string cpooling, string port)
{
try
{
connectionString = "Server=" + hostname + ";Port=" + port + ";Database=" + database + ";User ID=" + username + ";Password=" + password + ";Pooling=" + cpooling + ";";
dbcon = new MySqlConnection(connectionString);
dbcon.Open();
System.Console.WriteLine("MySQL connection established");
}
catch (Exception e)
{
throw new Exception("Error initialising MySql Database: " + e.ToString());
}
}
/// <summary>
/// Shuts down the database connection
/// </summary>
public void Close()
{
dbcon.Close();
dbcon = null;
}
/// <summary>
/// Reconnects to the database
/// </summary>
public void Reconnect()
{
lock (dbcon)
{
try
{
// Close the DB connection
dbcon.Close();
// Try reopen it
dbcon = new MySqlConnection(connectionString);
dbcon.Open();
}
catch (Exception e)
{
Console.WriteLine("Unable to reconnect to database " + e.ToString());
}
}
}
/// <summary>
/// Runs a query with protection against SQL Injection by using parameterised input.
/// </summary>
/// <param name="sql">The SQL string - replace any variables such as WHERE x = "y" with WHERE x = @y</param>
/// <param name="parameters">The parameters - index so that @y is indexed as 'y'</param>
/// <returns>A MySQL DB Command</returns>
public IDbCommand Query(string sql, Dictionary<string, string> parameters)
{
try
{
MySqlCommand dbcommand = (MySqlCommand)dbcon.CreateCommand();
dbcommand.CommandText = sql;
foreach (KeyValuePair<string, string> param in parameters)
{
dbcommand.Parameters.Add(param.Key, param.Value);
}
return (IDbCommand)dbcommand;
}
catch
{
lock (dbcon)
{
// Close the DB connection
try
{
dbcon.Close();
}
catch { }
// Try reopen it
try
{
dbcon = new MySqlConnection(connectionString);
dbcon.Open();
}
catch (Exception e)
{
Console.WriteLine("Unable to reconnect to database " + e.ToString());
}
// Run the query again
try
{
MySqlCommand dbcommand = (MySqlCommand)dbcon.CreateCommand();
dbcommand.CommandText = sql;
foreach (KeyValuePair<string, string> param in parameters)
{
dbcommand.Parameters.Add(param.Key, param.Value);
}
return (IDbCommand)dbcommand;
}
catch (Exception e)
{
// Return null if it fails.
Console.WriteLine("Failed during Query generation: " + e.ToString());
return null;
}
}
}
}
/// <summary>
/// Reads a region row from a database reader
/// </summary>
/// <param name="reader">An active database reader</param>
/// <returns>A region profile</returns>
public SimProfileData readSimRow(IDataReader reader)
{
SimProfileData retval = new SimProfileData();
if (reader.Read())
{
// Region Main
retval.regionHandle = Convert.ToUInt64(reader["regionHandle"].ToString());
retval.regionName = (string)reader["regionName"];
retval.UUID = new libsecondlife.LLUUID((string)reader["uuid"]);
// Secrets
retval.regionRecvKey = (string)reader["regionRecvKey"];
retval.regionSecret = (string)reader["regionSecret"];
retval.regionSendKey = (string)reader["regionSendKey"];
// Region Server
retval.regionDataURI = (string)reader["regionDataURI"];
retval.regionOnline = false; // Needs to be pinged before this can be set.
retval.serverIP = (string)reader["serverIP"];
retval.serverPort = (uint)reader["serverPort"];
retval.serverURI = (string)reader["serverURI"];
// Location
retval.regionLocX = Convert.ToUInt32(reader["locX"].ToString());
retval.regionLocY = Convert.ToUInt32(reader["locY"].ToString());
retval.regionLocZ = Convert.ToUInt32(reader["locZ"].ToString());
// Neighbours - 0 = No Override
retval.regionEastOverrideHandle = Convert.ToUInt64(reader["eastOverrideHandle"].ToString());
retval.regionWestOverrideHandle = Convert.ToUInt64(reader["westOverrideHandle"].ToString());
retval.regionSouthOverrideHandle = Convert.ToUInt64(reader["southOverrideHandle"].ToString());
retval.regionNorthOverrideHandle = Convert.ToUInt64(reader["northOverrideHandle"].ToString());
// Assets
retval.regionAssetURI = (string)reader["regionAssetURI"];
retval.regionAssetRecvKey = (string)reader["regionAssetRecvKey"];
retval.regionAssetSendKey = (string)reader["regionAssetSendKey"];
// Userserver
retval.regionUserURI = (string)reader["regionUserURI"];
retval.regionUserRecvKey = (string)reader["regionUserRecvKey"];
retval.regionUserSendKey = (string)reader["regionUserSendKey"];
// World Map Addition
string tempRegionMap = reader["regionMapTexture"].ToString();
if (tempRegionMap != "")
{
retval.regionMapTextureID = new libsecondlife.LLUUID(tempRegionMap);
}
else
{
retval.regionMapTextureID = new libsecondlife.LLUUID();
}
}
else
{
return null;
}
return retval;
}
/// <summary>
/// Reads an agent row from a database reader
/// </summary>
/// <param name="reader">An active database reader</param>
/// <returns>A user session agent</returns>
public UserAgentData readAgentRow(IDataReader reader)
{
UserAgentData retval = new UserAgentData();
if (reader.Read())
{
// Agent IDs
retval.UUID = new libsecondlife.LLUUID((string)reader["UUID"]);
retval.sessionID = new libsecondlife.LLUUID((string)reader["sessionID"]);
retval.secureSessionID = new libsecondlife.LLUUID((string)reader["secureSessionID"]);
// Agent Who?
retval.agentIP = (string)reader["agentIP"];
retval.agentPort = Convert.ToUInt32(reader["agentPort"].ToString());
retval.agentOnline = Convert.ToBoolean(reader["agentOnline"].ToString());
// Login/Logout times (UNIX Epoch)
retval.loginTime = Convert.ToInt32(reader["loginTime"].ToString());
retval.logoutTime = Convert.ToInt32(reader["logoutTime"].ToString());
// Current position
retval.currentRegion = (string)reader["currentRegion"];
retval.currentHandle = Convert.ToUInt64(reader["currentHandle"].ToString());
libsecondlife.LLVector3.TryParse((string)reader["currentPos"], out retval.currentPos);
}
else
{
return null;
}
return retval;
}
/// <summary>
/// Reads a user profile from an active data reader
/// </summary>
/// <param name="reader">An active database reader</param>
/// <returns>A user profile</returns>
public UserProfileData readUserRow(IDataReader reader)
{
UserProfileData retval = new UserProfileData();
if (reader.Read())
{
retval.UUID = new libsecondlife.LLUUID((string)reader["UUID"]);
retval.username = (string)reader["username"];
retval.surname = (string)reader["lastname"];
retval.passwordHash = (string)reader["passwordHash"];
retval.passwordSalt = (string)reader["passwordSalt"];
retval.homeRegion = Convert.ToUInt64(reader["homeRegion"].ToString());
retval.homeLocation = new libsecondlife.LLVector3(
Convert.ToSingle(reader["homeLocationX"].ToString()),
Convert.ToSingle(reader["homeLocationY"].ToString()),
Convert.ToSingle(reader["homeLocationZ"].ToString()));
retval.homeLookAt = new libsecondlife.LLVector3(
Convert.ToSingle(reader["homeLookAtX"].ToString()),
Convert.ToSingle(reader["homeLookAtY"].ToString()),
Convert.ToSingle(reader["homeLookAtZ"].ToString()));
retval.created = Convert.ToInt32(reader["created"].ToString());
retval.lastLogin = Convert.ToInt32(reader["lastLogin"].ToString());
retval.userInventoryURI = (string)reader["userInventoryURI"];
retval.userAssetURI = (string)reader["userAssetURI"];
retval.profileCanDoMask = Convert.ToUInt32(reader["profileCanDoMask"].ToString());
retval.profileWantDoMask = Convert.ToUInt32(reader["profileWantDoMask"].ToString());
retval.profileAboutText = (string)reader["profileAboutText"];
retval.profileFirstText = (string)reader["profileFirstText"];
retval.profileImage = new libsecondlife.LLUUID((string)reader["profileImage"]);
retval.profileFirstImage = new libsecondlife.LLUUID((string)reader["profileFirstImage"]);
}
else
{
return null;
}
return retval;
}
/// <summary>
/// Reads a list of inventory folders returned by a query.
/// </summary>
/// <param name="reader">A MySQL Data Reader</param>
/// <returns>A List containing inventory folders</returns>
public List<InventoryFolderBase> readInventoryFolders(IDataReader reader)
{
List<InventoryFolderBase> rows = new List<InventoryFolderBase>();
while(reader.Read())
{
try
{
InventoryFolderBase folder = new InventoryFolderBase();
folder.agentID = new libsecondlife.LLUUID((string)reader["agentID"]);
folder.parentID = new libsecondlife.LLUUID((string)reader["parentFolderID"]);
folder.folderID = new libsecondlife.LLUUID((string)reader["folderID"]);
folder.name = (string)reader["folderName"];
rows.Add(folder);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
return rows;
}
/// <summary>
/// Reads a collection of items from an SQL result
/// </summary>
/// <param name="reader">The SQL Result</param>
/// <returns>A List containing Inventory Items</returns>
public List<InventoryItemBase> readInventoryItems(IDataReader reader)
{
List<InventoryItemBase> rows = new List<InventoryItemBase>();
while (reader.Read())
{
try
{
InventoryItemBase item = new InventoryItemBase();
item.assetID = new libsecondlife.LLUUID((string)reader["assetID"]);
item.avatarID = new libsecondlife.LLUUID((string)reader["avatarID"]);
item.inventoryCurrentPermissions = Convert.ToUInt32(reader["inventoryCurrentPermissions"].ToString());
item.inventoryDescription = (string)reader["inventoryDescription"];
item.inventoryID = new libsecondlife.LLUUID((string)reader["inventoryID"]);
item.inventoryName = (string)reader["inventoryName"];
item.inventoryNextPermissions = Convert.ToUInt32(reader["inventoryNextPermissions"].ToString());
item.parentFolderID = new libsecondlife.LLUUID((string)reader["parentFolderID"]);
item.type = Convert.ToInt32(reader["type"].ToString());
rows.Add(item);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
return rows;
}
/// <summary>
/// Inserts a new row into the log database
/// </summary>
/// <param name="serverDaemon">The daemon which triggered this event</param>
/// <param name="target">Who were we operating on when this occured (region UUID, user UUID, etc)</param>
/// <param name="methodCall">The method call where the problem occured</param>
/// <param name="arguments">The arguments passed to the method</param>
/// <param name="priority">How critical is this?</param>
/// <param name="logMessage">Extra message info</param>
/// <returns>Saved successfully?</returns>
public bool insertLogRow(string serverDaemon, string target, string methodCall, string arguments, int priority, string logMessage)
{
string sql = "INSERT INTO logs (`target`, `server`, `method`, `arguments`, `priority`, `message`) VALUES ";
sql += "(?target, ?server, ?method, ?arguments, ?priority, ?message)";
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters["?server"] = serverDaemon;
parameters["?target"] = target;
parameters["?method"] = methodCall;
parameters["?arguments"] = arguments;
parameters["?priority"] = priority.ToString();
parameters["?message"] = logMessage;
bool returnval = false;
try
{
IDbCommand result = Query(sql, parameters);
if (result.ExecuteNonQuery() == 1)
returnval = true;
result.Dispose();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return false;
}
return returnval;
}
/// <summary>
/// Inserts a new item into the database
/// </summary>
/// <param name="item">The item</param>
/// <returns>Success?</returns>
public bool insertItem(InventoryItemBase item)
{
string sql = "REPLACE INTO inventoryitems (inventoryID, assetID, type, parentFolderID, avatarID, inventoryName, inventoryDescription, inventoryNextPermissions, inventoryCurrentPermissions) VALUES ";
sql += "(?inventoryID, ?assetID, ?type, ?parentFolderID, ?avatarID, ?inventoryName, ?inventoryDescription, ?inventoryNextPermissions, ?inventoryCurrentPermissions)";
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters["?inventoryID"] = item.inventoryID.ToStringHyphenated();
parameters["?assetID"] = item.assetID.ToStringHyphenated();
parameters["?type"] = item.type.ToString();
parameters["?parentFolderID"] = item.parentFolderID.ToStringHyphenated();
parameters["?avatarID"] = item.avatarID.ToStringHyphenated();
parameters["?inventoryName"] = item.inventoryName;
parameters["?inventoryDescription"] = item.inventoryDescription;
parameters["?inventoryNextPermissions"] = item.inventoryNextPermissions.ToString();
parameters["?inventoryCurrentPermissions"] = item.inventoryCurrentPermissions.ToString();
bool returnval = false;
try
{
IDbCommand result = Query(sql, parameters);
if (result.ExecuteNonQuery() == 1)
returnval = true;
result.Dispose();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return false;
}
return returnval;
}
/// <summary>
/// Inserts a new folder into the database
/// </summary>
/// <param name="folder">The folder</param>
/// <returns>Success?</returns>
public bool insertFolder(InventoryFolderBase folder)
{
string sql = "REPLACE INTO inventoryfolders (folderID, agentID, parentFolderID, folderName) VALUES ";
sql += "(?folderID, ?agentID, ?parentFolderID, ?folderName)";
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters["?folderID"] = folder.folderID.ToStringHyphenated();
parameters["?agentID"] = folder.agentID.ToStringHyphenated();
parameters["?parentFolderID"] = folder.parentID.ToStringHyphenated();
parameters["?folderName"] = folder.name;
bool returnval = false;
try
{
IDbCommand result = Query(sql, parameters);
if (result.ExecuteNonQuery() == 1)
returnval = true;
result.Dispose();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return false;
}
return returnval;
}
/// <summary>
/// Inserts a new region into the database
/// </summary>
/// <param name="profile">The region to insert</param>
/// <returns>Success?</returns>
public bool insertRegion(SimProfileData regiondata)
{
string sql = "REPLACE INTO regions (regionHandle, regionName, uuid, regionRecvKey, regionSecret, regionSendKey, regionDataURI, ";
sql += "serverIP, serverPort, serverURI, locX, locY, locZ, eastOverrideHandle, westOverrideHandle, southOverrideHandle, northOverrideHandle, regionAssetURI, regionAssetRecvKey, ";
sql += "regionAssetSendKey, regionUserURI, regionUserRecvKey, regionUserSendKey, regionMapTexture) VALUES ";
sql += "(?regionHandle, ?regionName, ?uuid, ?regionRecvKey, ?regionSecret, ?regionSendKey, ?regionDataURI, ";
sql += "?serverIP, ?serverPort, ?serverURI, ?locX, ?locY, ?locZ, ?eastOverrideHandle, ?westOverrideHandle, ?southOverrideHandle, ?northOverrideHandle, ?regionAssetURI, ?regionAssetRecvKey, ";
sql += "?regionAssetSendKey, ?regionUserURI, ?regionUserRecvKey, ?regionUserSendKey, ?regionMapTexture);";
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters["?regionHandle"] = regiondata.regionHandle.ToString();
parameters["?regionName"] = regiondata.regionName.ToString();
parameters["?uuid"] = regiondata.UUID.ToStringHyphenated();
parameters["?regionRecvKey"] = regiondata.regionRecvKey.ToString();
parameters["?regionSecret"] = regiondata.regionSecret.ToString();
parameters["?regionSendKey"] = regiondata.regionSendKey.ToString();
parameters["?regionDataURI"] = regiondata.regionDataURI.ToString();
parameters["?serverIP"] = regiondata.serverIP.ToString();
parameters["?serverPort"] = regiondata.serverPort.ToString();
parameters["?serverURI"] = regiondata.serverURI.ToString();
parameters["?locX"] = regiondata.regionLocX.ToString();
parameters["?locY"] = regiondata.regionLocY.ToString();
parameters["?locZ"] = regiondata.regionLocZ.ToString();
parameters["?eastOverrideHandle"] = regiondata.regionEastOverrideHandle.ToString();
parameters["?westOverrideHandle"] = regiondata.regionWestOverrideHandle.ToString();
parameters["?northOverrideHandle"] = regiondata.regionNorthOverrideHandle.ToString();
parameters["?southOverrideHandle"] = regiondata.regionSouthOverrideHandle.ToString();
parameters["?regionAssetURI"] = regiondata.regionAssetURI.ToString();
parameters["?regionAssetRecvKey"] = regiondata.regionAssetRecvKey.ToString();
parameters["?regionAssetSendKey"] = regiondata.regionAssetSendKey.ToString();
parameters["?regionUserURI"] = regiondata.regionUserURI.ToString();
parameters["?regionUserRecvKey"] = regiondata.regionUserRecvKey.ToString();
parameters["?regionUserSendKey"] = regiondata.regionUserSendKey.ToString();
parameters["?regionMapTexture"] = regiondata.regionMapTextureID.ToStringHyphenated();
bool returnval = false;
try
{
IDbCommand result = Query(sql, parameters);
//Console.WriteLine(result.CommandText);
if (result.ExecuteNonQuery() == 1)
returnval = true;
result.Dispose();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return false;
}
return returnval;
}
}
}