private int CheckPrerequisitesForSmbBackup(string pstFileToSave)
{
FileInfo backupFile;
FileInfo sourceFile = new FileInfo(pstFileToSave);
int fileId = 0;
if (_clientDb.IsPstFileRegistered(pstFileToSave))
{
// PST file is already known in the database
fileId = _clientDb.GetFileID(pstFileToSave);
backupFile = new FileInfo(_clientDb.GetBackupFilePath(pstFileToSave).ToLower());
if (String.Compare(backupFile.DirectoryName, FileSystem.ExpandDestinationFolder(AppSettings.FilesAndFoldersDestinationPath), true) != 0)
{
// Destination have change
backupFile = new FileInfo(Path.Combine(FileSystem.ExpandDestinationFolder(AppSettings.FilesAndFoldersDestinationPath), backupFile.Name));
_clientDb.RenameBackupFile(pstFileToSave, backupFile.FullName);
_clientDb.DeleteHashes(fileId, 0);
}
if (backupFile.Name.EndsWith(".pst"))
{
// Backup File is PST
_clientDb.RenameBackupFile(pstFileToSave, backupFile.FullName + ".partial");
if (backupFile.Exists)
{
// Backup.pst exists
File.Move(backupFile.FullName, backupFile.FullName + ".partial");
}
else
{
// Backup.pst does not exists
_clientDb.DeleteHashes(fileId, 0);
}
}
else
{
// Backup File is Partial
if (!backupFile.Exists)
{
// BackupFile.pst.partial does not exists
_clientDb.DeleteHashes(fileId, 0);
}
}
}
else
{
// PST file is not in the database
fileId = _clientDb.GetAvailableFileId();
backupFile = new FileInfo(Path.Combine(FileSystem.ExpandDestinationFolder(AppSettings.FilesAndFoldersDestinationPath), sourceFile.Name + ".partial"));
_clientDb.RegisterNewPstFile(fileId, pstFileToSave, backupFile.FullName);
if (backupFile.Exists)
{
// backup.pst.partial already exists
backupFile.Delete();
}
}
// Create or Resize
backupFile = new FileInfo(Path.Combine(FileSystem.ExpandDestinationFolder(AppSettings.FilesAndFoldersDestinationPath), sourceFile.Name + ".partial"));
if (FileSystem.ResizeFile(backupFile.FullName, sourceFile.Length) == -1)
{
// backup file have been shrinked, shrink Hashes table
_clientDb.ShrinkChunkList(fileId, sourceFile.Length, _chunkSize);
}
return(fileId);
}
