public Task <Stream> OpenRead(BackupItem item)
{
string constring = $"server={Server};user={Username};pwd={Password};database={Database};SslMode=none;";
// Important Additional Connection Options
constring += "charset=utf8;convertzerodatetime=true;";
memoryStream = new MemoryStream();
using (MySqlConnection conn = new MySqlConnection(constring))
{
using (MySqlCommand cmd = new MySqlCommand {
Connection = conn
})
{
using (MySqlBackup mb = new MySqlBackup(cmd))
{
conn.Open();
mb.ExportToMemoryStream(memoryStream);
}
}
}
memoryStream.Seek(0, SeekOrigin.Begin);
return(Task.FromResult(memoryStream as Stream));
}
public string Backup(string password = "", bool DropDatabaseFirst = true)
{
try
{
if (this.Connection != null)
{
if (this.Connection is SqlConnection)
{
}
else if (this.Connection is MySqlConnection)
{
using (MemoryStream ms = new MemoryStream())
{
using (MySqlCommand cmd = new MySqlCommand())
{
using (MySqlBackup mb = new MySqlBackup(cmd))
{
cmd.Connection = this.Connection;
this.Connection.Open();
mb.ExportInfo.AddDropDatabase = DropDatabaseFirst;
mb.ExportInfo.AddCreateDatabase = true;
mb.ExportInfo.ExportTableStructure = true;
mb.ExportInfo.ExportRows = true;
mb.ExportToMemoryStream(ms);
var dt = DateTime.Now.ToString("yyyyMMddHmmssfff");
var file = "Database_Backup" + "_" + dt + ".zip";
using (ZipFile zip = new ZipFile())
{
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression;
if (!string.IsNullOrEmpty(password))
{
zip.Password = password;
}
zip.Encryption = EncryptionAlgorithm.PkzipWeak; // the default: you might need to select the proper value here
zip.StatusMessageTextWriter = Console.Out;
zip.AddEntry(@"db.sql", ms.ToArray());
zip.Save(file);
this.Connection.Close();
return(file);
}
}
}
}
}
else if (this.Connection is SQLiteConnection)
{
}
}
}
catch (Exception ex) {
this.Connection.Close();
Log.Trace(ex.Message, ex.StackTrace);
}
return(null);
}
public void TakeBackup(bool compress = false)
{
try
{
using (MySqlBackup mySqlBackup = new MySqlBackup(this.Command))
{
string path = Path.Combine(Environment.CurrentDirectory, "Backups");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
mySqlBackup.ExportProgressChanged += new MySqlBackup.exportProgressChange(this.ExportProgressStatusChanged);
mySqlBackup.GetTotalRowsProgressChanged += new MySqlBackup.getTotalRowsProgressChange(this.GetTotalRowsProgressStatusChanged);
mySqlBackup.ExportInfo.GetTotalRowsBeforeExport = true;
if (compress)
{
using (MemoryStream memoryStream = new MemoryStream())
{
using (ZipArchive zipArchive = new ZipArchive(memoryStream, ZipArchiveMode.Create, true))
{
ZipArchiveEntry zipArchiveEntry = zipArchive.CreateEntry(DateTime.Now.ToString().Replace(':', '-') + ".sql"); //we need replace : with - becase windows dont support : on file names
using (Stream zipArchiveEntryStream = zipArchiveEntry.Open())
{
using (BinaryWriter binaryWriter = new BinaryWriter(zipArchiveEntryStream))
{
MemoryStream memoryStream2 = new MemoryStream();
using (memoryStream2)
{
mySqlBackup.ExportToMemoryStream(memoryStream2);
}
binaryWriter.Write(memoryStream2.ToArray());
}
}
}
using (FileStream file = File.Create(path + @"\" + DateTime.Now.ToString("d.M.yyyy HH-mm") + ".zip")) //we need replace : with - becase windows dont support : on file names
{
memoryStream.Seek(0, SeekOrigin.Begin);
memoryStream.CopyTo(file);
}
}
}
else
{
mySqlBackup.ExportToFile(path + @"\" + DateTime.Now.ToString("d.M.yyyy HH-mm") + ".sql"); //we need replace : with - becase windows dont support : on file names
}
}
}
catch (Exception ex)
{
Console.WriteLine("CRITICAL ERROR WHEN TRYING GET BACKUPS! " + ex.ToString());
}
}
protected void GuardaButton_Click(object sender, EventArgs e)
{
string constr = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
MemoryStream ms = new MemoryStream();
using (MySqlConnection conn = new MySqlConnection(constr))
{
MySqlCommand cmd = new MySqlCommand();
MySqlBackup mb = new MySqlBackup(cmd);
cmd.Connection = conn;
conn.Open();
mb.ExportToMemoryStream(ms);
}
Response.ContentType = "text/plain";
Response.AppendHeader("Content-Disposition", "attachments; filename=*.sql");
Response.BinaryWrite(ms.ToArray());
Response.End();
}
private void btExport_Click(object sender, EventArgs e)
{
try
{
MemoryStream ms = new MemoryStream();
MySqlConnection conn = new MySqlConnection(Program.ConnectionString);
MySqlCommand cmd = new MySqlCommand();
MySqlBackup mb = new MySqlBackup(cmd);
cmd.Connection = conn;
conn.Open();
mb.ExportToMemoryStream(ms);
conn.Close();
LoadIntoMemory(ms.ToArray());
MessageBox.Show("Finished.");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public static MemoryStream Download()
{
MemoryStream stream = new MemoryStream();
using (MySqlConnection connection = new MySqlConnection(ConnectionString))
{
using MySqlCommand command = new MySqlCommand();
using MySqlBackup backup = new MySqlBackup(command);
try
{
command.Connection = connection;
connection.Open();
backup.ExportToMemoryStream(stream, true);
connection.Close();
stream.Position = 0;
}
catch (Exception)
{
return(null);
}
}
return(stream);
}
void FazerBackup(Propriedades item)
{
try
{
string nomeArquivo = "", constring = "", pathDestinoArquivo = "", nomeArquivoCompactado = "";
foreach (string b in item.ListaBancos)
{
constring = "server=" + item.IpBanco + ";port=" + item.PortaBanco + ";user id=" + item.UsuarioBanco + ";Password="******";database=" + b + ";Convert Zero Datetime=True;pooling=false; Allow User Variables=True;";
using (MySqlConnection conn = new MySqlConnection(constring))
{
using (MySqlCommand cmd = new MySqlCommand())
{
cmd.CommandTimeout = 7200;
using (MySqlBackup mb = new MySqlBackup(cmd))
{
cmd.Connection = conn;
if (conn.State != ConnectionState.Open)
{
conn.Open();
}
mb.ExportInfo.AddCreateDatabase = true;
mb.ExportInfo.ExportTableStructure = true;
mb.ExportInfo.ExportRows = true;
mb.ExportInfo.ExportProcedures = true;
mb.ExportInfo.ExportFunctions = true;
mb.ExportInfo.ExportTriggers = true;
mb.ExportInfo.ExportViews = true;
mb.ExportProgressChanged += new MySqlBackup.exportProgressChange(mb_ExportProgressChange);
if (item != null && item.Destinos.Length > 0)
{
string destino = item.Destinos[0];
if (!string.IsNullOrWhiteSpace(destino))
{
MemoryStream ms = new MemoryStream();
nomeArquivo = item.Nome.RemoveCaracteresEspeciais().RemoveWhitespace() + "_" + b + "_" + DateTime.Now.ToString("yyyyMMdd_HHmmss") + ".sql";
mValorMSG = "Fazendo backup de " + b + " para \r\nPasta: " + destino + "\r\nArquivo: " + nomeArquivo;
if (item.Compactar)
{
mb.ExportToMemoryStream(ms);
}
else
{
pathDestinoArquivo = destino + "\\" + nomeArquivo;
mb.ExportToFile(pathDestinoArquivo);
Log("log.txt", "FazerBackup", item.Nome, b, destino, "Backup efetuado com sucesso!");
}
if (item.Compactar)
{
byte[] data = ms.ToArray();
using (MemoryStream stream = new MemoryStream(data))
{
using (ZipFile zip = new ZipFile())
{
zip.AddEntry(nomeArquivo, stream);
nomeArquivoCompactado = Path.GetFileNameWithoutExtension(nomeArquivo) + "." + item.Compactador;
pathDestinoArquivo = destino + "\\" + nomeArquivoCompactado;
zip.Save(pathDestinoArquivo);
Log("log.txt", "FazerBackup", item.Nome, b, destino, "Backup em " + item.Compactador + " efetuado com sucesso!");
}
}
File.Delete(destino + "\\" + nomeArquivo);
}
ConfigFtp host = new ConfigFtp()
{
UtilizarHostFtp = item.UtilizarHostFtp,
FilePath = pathDestinoArquivo,
MostrarJanelaNotificacao = item.MostrarJanelaNotificacao,
NomeBanco = item.Nome
};
mFilaEnviarFtp.Enqueue(host);
foreach (string outroDestino in item.Destinos)
{
if (outroDestino == destino)
{
continue;
}
try
{
if (File.Exists(pathDestinoArquivo))
{
File.Copy(pathDestinoArquivo, outroDestino + "\\" + nomeArquivoCompactado);
}
}
catch { }
}
}
}
conn.Close();
}
}
}
}
try
{
ApagarBackupAntigos(item);
}
catch (Exception ex)
{
LogErro("LOGERRO.TXT", "ApagarBackupAntigo", ex.Message);
}
}
catch (Exception ex)
{
LogErro("LOGERRO.TXT", "FazerBackup", ex.Message);
}
}
public static Task Backup(string file_name)
{
return(Task.Run(async() =>
{
DateTime now_is = DateTime.Now;
using (MemoryStream zip_stream = new MemoryStream())
using (ZipOutputStream zos = new ZipOutputStream(zip_stream))
{
zos.SetLevel(9);
using (MemoryStream ms = new MemoryStream())
{
using (MySqlConnection sqlconn = new MySqlConnection(MCv2Persistance.Instance.Config.DatabaseConfiguration.DatabaseConnectionProperties.ConnectionString))
using (MySqlCommand cmd = new MySqlCommand())
using (MySqlBackup mb = new MySqlBackup(cmd))
{
cmd.Connection = sqlconn;
await sqlconn.OpenAsync();
mb.ExportToMemoryStream(ms);
}
ZipEntry ze = new ZipEntry("dbbak.sql");
ze.DateTime = now_is;
ze.Size = ms.Length;
zos.PutNextEntry(ze);
ms.Position = 0;
StreamUtils.Copy(ms, zos, new byte[4096]);
zos.CloseEntry();
await zos.FlushAsync();
}
//
using (MemoryStream ms = new MemoryStream())
{
var backprop = new BackupProperties();
backprop.Timestamp = now_is;
var corrected_var = MCv2Persistance.Instance.Config.DatabaseConfiguration.DatabaseConnectionProperties;
corrected_var.UID = "";
corrected_var.Password = "";
backprop.Database = corrected_var;
var bytes = Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(backprop));
ms.Write(bytes, 0, bytes.Length);
ZipEntry ze = new ZipEntry("properties.json");
ze.DateTime = DateTime.Now;
ze.Size = ms.Length;
zos.PutNextEntry(ze);
ms.Position = 0;
StreamUtils.Copy(ms, zos, new byte[4096]);
zos.CloseEntry();
await zos.FlushAsync();
}
zos.Finish();
File.WriteAllBytes(file_name, zip_stream.ToArray());
}
}));
}
private void FazerBackup(Propriedades item)
{
try
{
string nomeArquivo = "", constring = "";
string pathDestinoArquivo = string.Empty;
foreach (string b in item.ListaBancos)
{
constring = "server=" + item.IpBanco + ";port=" + item.PortaBanco + ";user id=" + item.UsuarioBanco + ";Password="******";database=" + b + ";Convert Zero Datetime=True;pooling=false; Allow User Variables=True;";
using (MySqlConnection conn = new MySqlConnection(constring))
{
using (MySqlCommand cmd = new MySqlCommand())
{
using (MySqlBackup mb = new MySqlBackup(cmd))
{
cmd.Connection = conn;
conn.Open();
mb.ExportProgressChanged += new MySqlBackup.exportProgressChange(mb_ExportProgressChange);
foreach (string destino in item.Destinos)
{
MemoryStream ms = new MemoryStream();
nomeArquivo = item.Nome.RemoveCaracteresEspeciais().RemoveWhitespace() + "_" + b + "_" + DateTime.Now.ToString("ddMMyyyyHHmmssfff") + ".sql";
mValorMSG = "Fazendo backup de " + b + " para \r\nPasta: " + destino + "\r\nArquivo: " + nomeArquivo;
if (item.Compactar)
{
mb.ExportToMemoryStream(ms);
}
else
{
pathDestinoArquivo = destino + "\\" + nomeArquivo;
mb.ExportToFile(pathDestinoArquivo);
Log("log.txt", "FazerBackup", item.Nome, b, destino, "Backup efetuado com sucesso!");
}
if (item.Compactar)
{
byte[] data = ms.ToArray();
using (MemoryStream stream = new MemoryStream(data))
{
using (ZipFile zip = new ZipFile())
{
zip.AddEntry(nomeArquivo, stream);
pathDestinoArquivo = destino + "\\" + Path.GetFileNameWithoutExtension(nomeArquivo) + "." + item.Compactador;
zip.Save(pathDestinoArquivo);
Log("log.txt", "FazerBackup", item.Nome, b, destino, "Backup em " + item.Compactador + " efetuado com sucesso!");
}
}
File.Delete(destino + "\\" + nomeArquivo);
}
ConfigFtp host = new ConfigFtp()
{
UtilizarHostFtp = item.UtilizarHostFtp,
FilePath = pathDestinoArquivo,
MostrarJanelaNotificacao = item.MostrarJanelaNotificacao,
NomeBanco = item.Nome
};
mFilaEnviarFtp.Enqueue(host);
}
conn.Close();
}
}
}
}
}
catch (Exception ex)
{
LogErro("LOGERRO.TXT", "FazerBackup", ex.Message);
}
}
