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