public override void DoWork()
{
// Input parameters:
// - FOLDER
// - ZIP_FILE
BackgroundTask topTask = TaskManager.TopTask;
// get input parameters
string filesList = (string)topTask.GetParamValue("FOLDER");
string zipFile = (string)topTask.GetParamValue("ZIP_FILE");
// check input parameters
if (String.IsNullOrEmpty(filesList))
{
TaskManager.WriteWarning("Specify 'Files List' task parameter");
return;
}
if (String.IsNullOrEmpty(zipFile))
{
TaskManager.WriteWarning("Specify 'Zip File' task parameter");
return;
}
// substitute parameters
DateTime d = DateTime.Now;
string date = d.ToString("yyyyMMdd");
string time = d.ToString("HHmm");
filesList = Utils.ReplaceStringVariable(filesList, "date", date);
filesList = Utils.ReplaceStringVariable(filesList, "time", time);
zipFile = Utils.ReplaceStringVariable(zipFile, "date", date);
zipFile = Utils.ReplaceStringVariable(zipFile, "time", time);
// zip files and folders
FilesController.ZipFiles(topTask.PackageId, new string[] { filesList }, zipFile);
}
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 int ZipFiles(int packageId, string[] files, string archivePath)
{
return(FilesController.ZipFiles(packageId, files, archivePath));
}
