public override void Backup(object objPstFileToSave)
{
PSTRegistryEntry pstFileToSave = (PSTRegistryEntry)objPstFileToSave;
BackupResultInfo backupResult = new BackupResultInfo(pstFileToSave);
backupResult.IsCompressed = AppSettings.FilesAndFoldersCompressFiles;
try
{
Logger.Write(30015, "Starting to backup " + pstFileToSave.SourcePath + " to file system with full method\r\n", Logger.MessageSeverity.Debug);
// Backup to SMB destination
backupResult = backupResult.IsCompressed ? BackupWithCompression(pstFileToSave, backupResult) : BackupWithoutCompression(pstFileToSave, backupResult);
backupResult.ErrorCode = BackupResultInfo.BackupResult.Success;
backupResult.ErrorMessage = String.Empty;
pstFileToSave.LastSuccessfulBackup = DateTime.UtcNow;
}
catch (BackupCanceledException ex)
{
Logger.Write(24, "Backup of " + ex.PstFilename + " have been canceled by the user", Logger.MessageSeverity.Warning);
}
catch (NotEnoughEstimatedDiskSpace ex)
{
Logger.Write(10002, "Not enough estimated disk space on " + ex.Destination, Logger.MessageSeverity.Warning, System.Diagnostics.EventLogEntryType.Warning);
backupResult.ErrorCode = BackupResultInfo.BackupResult.Failed;
backupResult.ErrorMessage = "Not enough estimated disk space on " + ex.Destination;
}
catch (Exception ex)
{
Logger.Write(20025, "An error occurs while saving a PST file with full method\r\n" + ex.Message, Logger.MessageSeverity.Error, System.Diagnostics.EventLogEntryType.Error);
backupResult.ErrorCode = BackupResultInfo.BackupResult.Failed;
backupResult.ErrorMessage = ex.Message;
}
if (!base.IsCancelRequired)
{
backupResult.EndTime = DateTime.UtcNow;
pstFileToSave.Save();
BackupFinished(new BackupFinishedEventArgs(pstFileToSave, backupResult));
}
}
public override void Backup(object objPstFileToSave)
{
try
{
PSTRegistryEntry pstFileToSave = (PSTRegistryEntry)objPstFileToSave;
BackupResultInfo backupResult = new BackupResultInfo(pstFileToSave);
backupResult.IsCompressed = false;
Logger.Write(30011, "Starting to backup " + pstFileToSave.SourcePath + " to file system with differential method", Logger.MessageSeverity.Debug);
int fileId = CheckPrerequisitesForSmbBackup(pstFileToSave.SourcePath);
string backupFile = _clientDb.GetBackupFilePath(pstFileToSave.SourcePath);
List <string> remoteChunks = _clientDb.GetHashes(fileId);
backupResult.ChunkCount = SynchonizeLocalAndRemoteFile(fileId, pstFileToSave.SourcePath, backupFile, remoteChunks);
string backupFileNewName = FileSystem.GetNewName(backupFile);
FileSystem.RenameFile(backupFile, backupFileNewName);
_clientDb.RenameBackupFile(pstFileToSave.SourcePath, backupFileNewName);
pstFileToSave.LastSuccessfulBackup = DateTime.Now;
pstFileToSave.Save();
backupResult.RemotePath = backupFileNewName;
backupResult.CompressedSize = 0;
backupResult.ErrorCode = BackupResultInfo.BackupResult.Success;
backupResult.ErrorMessage = String.Empty;
backupResult.EndTime = DateTime.UtcNow;
Logger.Write(30012, pstFileToSave + " have been successfuly saved", Logger.MessageSeverity.Debug);
if (!base.IsCancelRequired)
{
BackupFinished(new BackupFinishedEventArgs(pstFileToSave, backupResult));
}
}
catch (Exception ex)
{
Logger.Write(20024, "An error occurs while backuping a PST file with differential method\r\n" + ex.Message, Logger.MessageSeverity.Error, System.Diagnostics.EventLogEntryType.Error);
}
}
/// <summary>
/// Create an instance of the event args
/// </summary>
/// <param name="pstRegistryEntry">A reference to the PstRegistryEntry</param>
/// <param name="backupResult">A reference to the Result of the backup</param>
public BackupFinishedEventArgs(PSTRegistryEntry pstRegistryEntry, BackupResultInfo backupResult)
{
PstRegistryEntry = pstRegistryEntry;
Result = backupResult;
}
private BackupResultInfo BackupWithoutCompression(PSTRegistryEntry pstFileToSave, BackupResultInfo backupResult)
{
FileInfo sourceFile = new FileInfo(pstFileToSave.SourcePath);
string finalDestinationFolder = FileSystem.ExpandDestinationFolder(AppSettings.FilesAndFoldersDestinationPath);
CopyFile(sourceFile.FullName, Path.Combine(finalDestinationFolder, sourceFile.Name + ".temp"), false);
FileSystem.RenameFile(Path.Combine(finalDestinationFolder, sourceFile.Name + ".temp"), Path.Combine(finalDestinationFolder, sourceFile.Name));
backupResult.RemotePath = Path.Combine(finalDestinationFolder, sourceFile.Name);
backupResult.CompressedSize = backupResult.FileSize;
return(backupResult);
}
private BackupResultInfo BackupWithCompression(PSTRegistryEntry pstFileToSave, BackupResultInfo backupResult)
{
FileInfo sourceFile = new FileInfo(pstFileToSave.SourcePath);
string finalDestinationFolder = FileSystem.ExpandDestinationFolder(AppSettings.FilesAndFoldersDestinationPath);
DirectoryInfo compressionFolder = new DirectoryInfo(FileSystem.GetTemporaryFolder());
if (HasEnoughDiskspace(compressionFolder, sourceFile.Length / 2))
{
string destinationFilePath = Path.Combine(compressionFolder.FullName, sourceFile.Name + ".gz.temp");
CompressFile(sourceFile.FullName, destinationFilePath);
CopyFile(destinationFilePath, Path.Combine(finalDestinationFolder, sourceFile.Name + ".gz.temp"), true);
FileInfo compressedFile = new FileInfo(Path.Combine(finalDestinationFolder, sourceFile.Name + ".gz"));
FileSystem.RenameFile(Path.Combine(finalDestinationFolder, sourceFile.Name + ".gz.temp"), compressedFile.FullName);
backupResult.RemotePath = compressedFile.FullName;
backupResult.CompressedSize = compressedFile.Length;
try
{
compressionFolder.Delete(true);
}
catch (Exception) { }
}
else
{
throw new NotEnoughEstimatedDiskSpace(compressionFolder.FullName);
}
return(backupResult);
}
