public ActionResult Index()
{
if (LoginController.shouldRedirectToLogin(this))
{
TempData["message_css"] = "alert alert-info";
TempData["message"] = "You need to login first";
return(RedirectToAction("Index", "Login"));
}
return(View());
}
public ActionResult Restore(HttpPostedFileBase file)
{
if (LoginController.shouldRedirectToLogin(this))
{
return(RedirectToAction("Index", "Login"));
}
if (file != null && file.ContentLength > 0)
{
var fileName = Path.GetFileName(file.FileName);
var path = Path.Combine(Path.GetTempPath(), fileName);
file.SaveAs(path);
string preq = "ALTER DATABASE pubs SET Single_User WITH Rollback Immediate";
string reqstq = "Restore database pubs from disk='" + path + "'";
string postq = "ALTER DATABASE pubs SET Multi_User";
SqlConnection sqlCon = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["masterCS"].ConnectionString);
sqlCon.Open();
SqlCommand sqlCmd = new SqlCommand(preq, sqlCon);
sqlCmd.ExecuteNonQuery();
sqlCmd = new SqlCommand(reqstq, sqlCon);
sqlCmd.ExecuteNonQuery();
sqlCmd = new SqlCommand(postq, sqlCon);
sqlCmd.ExecuteNonQuery();
sqlCon.Close();
TempData["message_css"] = "alert alert-success";
TempData["message"] = "Sucessful";
}
else
{
TempData["message_css"] = "alert alert-danger";
TempData["message"] = "Invalid file";
}
return(View("Index"));
}
public ActionResult DownloadBackupFile()
{
if (LoginController.shouldRedirectToLogin(this))
{
return(RedirectToAction("Index", "Login"));
}
string backup_dir = Path.Combine(Path.GetTempPath(), "mvc_ergasia_db");
string backup_file = "pubs-" + DateTime.Now.ToString("yyyy-MM-dd_HHmmss") + ".Bak";
Directory.CreateDirectory(backup_dir);
pubsEntities db = new pubsEntities();
SqlConnection sqlCon = (SqlConnection)(db.Database.Connection);
sqlCon.Open();
SqlCommand sqlCmd = new SqlCommand("backup database pubs to disk='" + Path.Combine(backup_dir, backup_file) + "'", sqlCon);
sqlCmd.ExecuteNonQuery();
sqlCon.Close();
db.Dispose();
byte[] fileBytes = System.IO.File.ReadAllBytes(Path.Combine(backup_dir, backup_file));
return(File(fileBytes, System.Net.Mime.MediaTypeNames.Application.Octet, backup_file));
}