public static bool RemoteServerFolderWriteAccessible(int packageId, string path)
{
try
{
// copy to space folder
int osServiceId = PackageController.GetPackageServiceId(packageId, ResourceGroups.Os);
if (osServiceId > 0)
{
OS.OperatingSystem os = new OS.OperatingSystem();
ServiceProviderProxy.Init(os, osServiceId);
string remoteServerPathCheck = FilesController.GetFullPackagePath(packageId,
Path.Combine(path, "check.txt"));
//
os.CreateFile(remoteServerPathCheck);
os.AppendFileBinaryContent(remoteServerPathCheck, Encoding.UTF8.GetBytes(remoteServerPathCheck));
os.DeleteFile(remoteServerPathCheck);
}
//
return(true);
}
catch
{ //
return(false);
}
}
public static int AppendFileBinaryChunk(int packageId, string path, byte[] chunk)
{
// check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsActive);
if (accountCheck < 0)
{
return(accountCheck);
}
// check package
int packageCheck = SecurityContext.CheckPackage(packageId, DemandPackage.IsActive);
if (packageCheck < 0)
{
return(packageCheck);
}
OS.OperatingSystem os = GetOS(packageId);
string fullPath = GetFullPackagePath(packageId, path);
os.AppendFileBinaryContent(fullPath, chunk);
return(0);
}
public int RestoreItem(string tempFolder, System.Xml.XmlNode itemNode, int itemId, Type itemType, string itemName, int packageId, int serviceId, ResourceGroupInfo group)
{
if (itemType == typeof(HomeFolder))
{
OS.OperatingSystem os = GetOS(serviceId);
// extract meta item
XmlSerializer serializer = new XmlSerializer(typeof(HomeFolder));
HomeFolder homeFolder = (HomeFolder)serializer.Deserialize(
new XmlNodeReader(itemNode.SelectSingleNode("HomeFolder")));
// create home folder if required
if (!os.DirectoryExists(homeFolder.Name))
{
os.CreatePackageFolder(homeFolder.Name);
}
// copy database backup to remote server
XmlNode fileNode = itemNode.SelectSingleNode("File[@name='SpaceFiles']");
string backupFileName = fileNode.Attributes["path"].Value;
long backupFileLength = Int64.Parse(fileNode.Attributes["size"].Value);
string localBackupFilePath = Path.Combine(tempFolder, backupFileName);
if (new FileInfo(localBackupFilePath).Length != backupFileLength)
{
return(-3);
}
FileStream stream = new FileStream(localBackupFilePath, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[FILE_BUFFER_LENGTH];
int readBytes = 0;
long length = 0;
string remoteBackupPath = Path.Combine(homeFolder.Name, backupFileName);
do
{
// read package file
readBytes = stream.Read(buffer, 0, FILE_BUFFER_LENGTH);
length += readBytes;
if (readBytes < FILE_BUFFER_LENGTH)
{
// resize buffer
Array.Resize <byte>(ref buffer, readBytes);
}
// write remote backup file
os.AppendFileBinaryContent(remoteBackupPath, buffer);
}while (readBytes == FILE_BUFFER_LENGTH);
stream.Close();
// unzip files
os.UnzipFiles(remoteBackupPath, homeFolder.Name);
// delete archive
if (os.FileExists(remoteBackupPath))
{
os.DeleteFile(remoteBackupPath);
}
// add meta-item if required
if (PackageController.GetPackageItemByName(packageId, itemName, typeof(HomeFolder)) == null)
{
homeFolder.PackageId = packageId;
homeFolder.ServiceId = serviceId;
PackageController.AddPackageItem(homeFolder);
}
}
else if (itemType == typeof(SystemDSN))
{
OS.OperatingSystem os = GetOS(serviceId);
// extract meta item
XmlSerializer serializer = new XmlSerializer(typeof(SystemDSN));
SystemDSN dsn = (SystemDSN)serializer.Deserialize(
new XmlNodeReader(itemNode.SelectSingleNode("SystemDSN")));
// create DSN if required
if (os.GetDSN(itemName) == null)
{
dsn.DatabasePassword = CryptoUtils.Decrypt(dsn.DatabasePassword);
os.CreateDSN(dsn);
// restore password
dsn.DatabasePassword = CryptoUtils.Encrypt(dsn.DatabasePassword);
}
// add meta-item if required
if (PackageController.GetPackageItemByName(packageId, itemName, typeof(SystemDSN)) == null)
{
dsn.PackageId = packageId;
dsn.ServiceId = serviceId;
PackageController.AddPackageItem(dsn);
}
}
return(0);
}
public static int BackupInternal(string taskId, int userId, int packageId, int serviceId, int serverId,
string backupFileName, int storePackageId, string storePackageFolder, string storeServerFolder,
bool deleteTempBackup)
{
try
{
TaskManager.StartTask(taskId, "BACKUP", "BACKUP", backupFileName, SecurityContext.User.UserId);
// Set Ending .scpak
if (!backupFileName.EndsWith(".scpak"))
{
backupFileName += ".scpak";
}
// get the list of items to backup
TaskManager.Write("Calculate items to backup");
List <ServiceProviderItem> items = GetBackupItems(userId, packageId, serviceId, serverId);
if (items.Count == 0)
{
return(0);
}
// group items by item types
Dictionary <int, List <ServiceProviderItem> > groupedItems = new Dictionary <int, List <ServiceProviderItem> >();
// sort by groups
foreach (ServiceProviderItem item in items)
{
// add to group
if (!groupedItems.ContainsKey(item.TypeId))
{
groupedItems[item.TypeId] = new List <ServiceProviderItem>();
}
groupedItems[item.TypeId].Add(item);
}
// temp backup folder
string tempFolder = GetTempBackupFolder();
// create backup catalog file
StringWriter sw = new StringWriter();
XmlTextWriter writer = new XmlTextWriter(sw);
// write backup file header
writer.WriteProcessingInstruction("xml", "version=\"1.0\" encoding=\"utf-8\"");
writer.WriteStartElement("Backup");
writer.WriteStartElement("Info");
writer.WriteElementString("Name", backupFileName);
writer.WriteElementString("Created", DateTime.Now.ToString("r"));
writer.WriteElementString("User", GetLoggedUsername());
writer.WriteEndElement(); // Info
// determine the number of items to backup
int totalItems = 0;
foreach (int itemTypeId in groupedItems.Keys)
{
// load item type
ServiceProviderItemType itemType = PackageController.GetServiceItemType(itemTypeId);
if (!itemType.Backupable)
{
continue;
}
totalItems += groupedItems[itemTypeId].Count;
}
TaskManager.IndicatorMaximum = totalItems + 2;
TaskManager.IndicatorCurrent = 0;
// backup grouped items
writer.WriteStartElement("Items");
foreach (int itemTypeId in groupedItems.Keys)
{
// load item type
ServiceProviderItemType itemType = PackageController.GetServiceItemType(itemTypeId);
if (!itemType.Backupable)
{
continue;
}
// load group
ResourceGroupInfo group = ServerController.GetResourceGroup(itemType.GroupId);
// instantiate controller
IBackupController controller = null;
try
{
if (group.GroupController != null)
{
controller = Activator.CreateInstance(Type.GetType(group.GroupController)) as IBackupController;
}
if (controller != null)
{
// backup items
foreach (ServiceProviderItem item in groupedItems[itemTypeId])
{
TaskManager.Write(String.Format("Backup {0} of {1} - {2} '{3}'",
TaskManager.IndicatorCurrent + 1,
totalItems,
itemType.DisplayName,
item.Name));
try
{
int backupResult = BackupItem(tempFolder, writer, item, group, controller);
}
catch (Exception ex)
{
TaskManager.WriteError(ex, "Can't backup item");
}
// increment progress
TaskManager.IndicatorCurrent += 1;
}
}
}
catch (Exception ex)
{
TaskManager.WriteError(ex);
}
}
writer.WriteEndElement(); // Items
// close catalog writer
writer.WriteEndElement(); // Backup
writer.Close();
// convert to Xml document
XmlDocument doc = new XmlDocument();
doc.LoadXml(sw.ToString());
// sign XML document
//SignXmlDocument(doc);
// save signed doc to file
try
{
doc.Save(Path.Combine(tempFolder, BACKUP_CATALOG_FILE_NAME));
}
catch (Exception ex)
{
TaskManager.WriteError(ex, "Can't save backup catalog file: "
+ Path.Combine(tempFolder, BACKUP_CATALOG_FILE_NAME));
return(0);
}
TaskManager.Write("Packaging backup...");
// compress backup files
string[] zipFiles = Directory.GetFiles(tempFolder);
string[] zipFileNames = new string[zipFiles.Length];
for (int i = 0; i < zipFiles.Length; i++)
{
zipFileNames[i] = Path.GetFileName(zipFiles[i]);
}
string backupFileNamePath = Path.Combine(tempFolder, backupFileName);
try
{
FileUtils.ZipFiles(backupFileNamePath, tempFolder, zipFileNames);
// delete packed files
foreach (string zipFile in zipFiles)
{
File.Delete(zipFile);
}
}
catch (Exception ex)
{
TaskManager.WriteError(ex, "Can't zip backed up files");
return(0);
}
TaskManager.IndicatorCurrent += 1;
TaskManager.Write("Copying backup...");
// move/copy backup file
if (!String.IsNullOrEmpty(storeServerFolder))
{
// copy to local folder or UNC
try
{
string destFile = Path.Combine(storeServerFolder, backupFileName);
File.Copy(backupFileNamePath, destFile, true);
}
catch (Exception ex)
{
TaskManager.WriteError(ex, "Can't copy backup to destination location");
return(0);
}
}
else if (storePackageId > 0)
{
try
{
// copy to space folder
int osServiceId = PackageController.GetPackageServiceId(storePackageId, ResourceGroups.Os);
if (osServiceId > 0)
{
OS.OperatingSystem os = new OS.OperatingSystem();
ServiceProviderProxy.Init(os, osServiceId);
string remoteBackupPath = FilesController.GetFullPackagePath(storePackageId,
Path.Combine(storePackageFolder, backupFileName));
FileStream stream = new FileStream(backupFileNamePath, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[FILE_BUFFER_LENGTH];
int readBytes = 0;
do
{
// read package file
readBytes = stream.Read(buffer, 0, FILE_BUFFER_LENGTH);
if (readBytes < FILE_BUFFER_LENGTH)
{
// resize buffer
Array.Resize <byte>(ref buffer, readBytes);
}
// write remote backup file
os.AppendFileBinaryContent(remoteBackupPath, buffer);
}while (readBytes == FILE_BUFFER_LENGTH);
stream.Close();
}
}
catch (Exception ex)
{
TaskManager.WriteError(ex, "Can't copy backup to destination hosting space");
return(0);
}
}
TaskManager.IndicatorCurrent += 1;
// delete backup file if required
if (deleteTempBackup)
{
try
{
// delete backup folder and all its contents
Directory.Delete(tempFolder, true);
}
catch (Exception ex)
{
TaskManager.WriteError(ex, "Can't delete temporary backup folder");
return(0);
}
}
BackgroundTask topTask = TaskManager.TopTask;
topTask.IndicatorCurrent = topTask.IndicatorMaximum;
TaskController.UpdateTask(topTask);
}
catch (Exception ex)
{
TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
return(0);
}
