public int BackupItem(string tempFolder, System.Xml.XmlWriter writer, ServiceProviderItem item, ResourceGroupInfo group)
{
if (item is HomeFolder)
{
// backup home folder files
string backupName = String.Format("SpaceFiles_{0}_{1}.zip",
item.Id, DateTime.Now.Ticks);
// get the list of remote files
List <SystemFile> files = FilesController.GetFiles(item.PackageId, "\\", true);
string[] zipFiles = new string[files.Count];
for (int i = 0; i < zipFiles.Length; i++)
{
zipFiles[i] = files[i].Name;
}
// zip remote files
FilesController.ZipFiles(item.PackageId, zipFiles, backupName);
// download zipped file
string localBackupPath = Path.Combine(tempFolder, backupName);
byte[] buffer = null;
FileStream stream = new FileStream(localBackupPath, FileMode.Create, FileAccess.Write);
int offset = 0;
long length = 0;
do
{
// read remote content
buffer = FilesController.GetFileBinaryChunk(item.PackageId, backupName, offset, FILE_BUFFER_LENGTH);
// write remote content
stream.Write(buffer, 0, buffer.Length);
length += buffer.Length;
offset += FILE_BUFFER_LENGTH;
}while (buffer.Length == FILE_BUFFER_LENGTH);
stream.Close();
// delete zipped file
if (FilesController.FileExists(item.PackageId, backupName))
{
FilesController.DeleteFiles(item.PackageId, new string[] { backupName });
}
// add file pointer
BackupController.WriteFileElement(writer, "SpaceFiles", backupName, length);
// store meta item
XmlSerializer serializer = new XmlSerializer(typeof(HomeFolder));
serializer.Serialize(writer, item);
}
else if (item is SystemDSN)
{
// backup ODBC DSN
OS.OperatingSystem os = GetOS(item.ServiceId);
// read DSN info
SystemDSN itemDsn = item as SystemDSN;
SystemDSN dsn = os.GetDSN(item.Name);
dsn.DatabasePassword = itemDsn.DatabasePassword;
XmlSerializer serializer = new XmlSerializer(typeof(SystemDSN));
serializer.Serialize(writer, dsn);
}
return(0);
}
public static string BackupSqlDatabase(int itemId, string backupName,
bool zipBackup, bool download, string folderName)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo);
if (accountCheck < 0)
{
return(null);
}
// load original meta item
SqlDatabase item = (SqlDatabase)PackageController.GetPackageItem(itemId);
if (item == null)
{
return(null);
}
// place log record
TaskManager.StartTask("SQL_DATABASE", "BACKUP", item.Name);
TaskManager.ItemId = itemId;
try
{
DatabaseServer sql = GetDatabaseServer(item.ServiceId);
string backFile = sql.BackupDatabase(item.Name, backupName, zipBackup);
if (!download)
{
// copy backup files to space folder
string relFolderName = FilesController.CorrectRelativePath(folderName);
if (!relFolderName.EndsWith("\\"))
{
relFolderName = relFolderName + "\\";
}
// create backup folder if not exists
if (!FilesController.DirectoryExists(item.PackageId, relFolderName))
{
FilesController.CreateFolder(item.PackageId, relFolderName);
}
string packageFile = relFolderName + Path.GetFileName(backFile);
// delete destination file if exists
if (FilesController.FileExists(item.PackageId, packageFile))
{
FilesController.DeleteFiles(item.PackageId, new string[] { packageFile });
}
byte[] buffer = null;
int offset = 0;
do
{
// read remote content
buffer = sql.GetTempFileBinaryChunk(backFile, offset, FILE_BUFFER_LENGTH);
// write remote content
FilesController.AppendFileBinaryChunk(item.PackageId, packageFile, buffer);
offset += FILE_BUFFER_LENGTH;
}while (buffer.Length == FILE_BUFFER_LENGTH);
}
return(backFile);
}
catch (Exception ex)
{
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}
