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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 + ";Port=13306;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)
{
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)
{
Console.WriteLine("Failed during Query generation: " + e.ToString());
return null;
}
}
public SimProfileData getSimRow(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"];
}
else
{
throw new Exception("Unable to find region at coordinates");
return null;
}
return retval;
}
public bool insertRow(SimProfileData profile)
{
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) 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.ToString();
parameters["?uuid"] = profile.UUID.ToStringHyphenated();
parameters["?regionRecvKey"] = profile.regionRecvKey.ToString();
parameters["?regionSecret"] = profile.regionSecret.ToString();
parameters["?regionSendKey"] = profile.regionSendKey.ToString();
parameters["?regionDataURI"] = profile.regionDataURI.ToString();
parameters["?serverIP"] = profile.serverIP.ToString();
parameters["?serverPort"] = profile.serverPort.ToString();
parameters["?serverURI"] = profile.serverURI.ToString();
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.ToString();
parameters["?regionAssetRecvKey"] = profile.regionAssetRecvKey.ToString();
parameters["?regionAssetSendKey"] = profile.regionAssetSendKey.ToString();
parameters["?regionUserURI"] = profile.regionUserURI.ToString();
parameters["?regionUserRecvKey"] = profile.regionUserRecvKey.ToString();
parameters["?regionUserSendKey"] = profile.regionUserSendKey.ToString();
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;
}
}
}
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