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 { class MySQLManager { IDbConnection dbcon; /// <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) { try { string connectionString = "Server=" + hostname + ";Database=" + database + ";User ID=" + username + ";Password=" + password + ";Pooling=" + cpooling + ";"; dbcon = new MySqlConnection(connectionString); dbcon.Open(); } 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> /// 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) { 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; } public SimProfileData getRow(IDataReader reader) { SimProfileData retval = new SimProfileData(); if (reader.Read()) { // Region Main retval.regionHandle = (ulong)reader["regionHandle"]; 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 = (uint)((int)reader["locX"]); retval.regionLocY = (uint)((int)reader["locY"]); retval.regionLocZ = (uint)((int)reader["locZ"]); // Neighbours - 0 = No Override retval.regionEastOverrideHandle = (ulong)reader["eastOverrideHandle"]; retval.regionWestOverrideHandle = (ulong)reader["westOverrideHandle"]; retval.regionSouthOverrideHandle = (ulong)reader["southOverrideHandle"]; retval.regionNorthOverrideHandle = (ulong)reader["northOverrideHandle"]; // 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"]; } else { throw new Exception("No rows to return"); } return retval; } public bool insertRow(SimProfileData profile) { string sql = "REPLACE INTO regions VALUES (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) 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);"; Dictionary<string, string> parameters = new Dictionary<string,string>(); parameters["regionHandle"] = profile.regionHandle.ToString(); parameters["regionName"] = profile.regionName; parameters["uuid"] = profile.UUID.ToString(); parameters["regionRecvKey"] = profile.regionRecvKey; parameters["regionSendKey"] = profile.regionSendKey; parameters["regionDataURI"] = profile.regionDataURI; parameters["serverIP"] = profile.serverIP; parameters["serverPort"] = profile.serverPort.ToString(); parameters["serverURI"] = profile.serverURI; parameters["locX"] = profile.regionLocX.ToString(); parameters["locY"] = profile.regionLocY.ToString(); parameters["locZ"] = profile.regionLocZ.ToString(); parameters["eastOverrideHandle"] = profile.regionEastOverrideHandle.ToString(); parameters["westOverrideHandle"] = profile.regionWestOverrideHandle.ToString(); parameters["northOverrideHandle"] = profile.regionNorthOverrideHandle.ToString(); parameters["southOverrideHandle"] = profile.regionSouthOverrideHandle.ToString(); parameters["regionAssetURI"] = profile.regionAssetURI; parameters["regionAssetRecvKey"] = profile.regionAssetRecvKey; parameters["regionAssetSendKey"] = profile.regionAssetSendKey; parameters["regionUserURI"] = profile.regionUserURI; parameters["regionUserRecvKey"] = profile.regionUserRecvKey; parameters["regionUserSendKey"] = profile.regionUserSendKey; bool returnval = false; try { IDbCommand result = Query(sql, parameters); if (result.ExecuteNonQuery() == 1) returnval = true; result.Dispose(); } catch (Exception e) { return false; } return returnval; } } }