public string FindByLengthAndRelativePath(FileInfoEx fInfoEx)
{
var fileFromPrevBackup = _prevBackupFilesLookupBypathByLength.TryGetValue(fInfoEx.FileName, out var byHash)
? byHash.TryGetValue(fInfoEx.FileInfo.Length, out var file)
? file
: null
: null;
string existingFile;
if (fileFromPrevBackup != null)
{
existingFile = fileFromPrevBackup.Item2.AbsolutePath + fileFromPrevBackup.Item1.Path;
}
else
{
existingFile = _currentBkp.FindFile(fInfoEx)?.Path;
if (existingFile != null)
{
existingFile = _currentBkp.AbsolutePath + existingFile;
}
}
return(existingFile);
}
public BackupFileInfo FindFile(FileInfoEx fInfoEx)
{
if (_filesLookup.TryGetValue(fInfoEx.FileInfo.Length, out var byHash))
{
return(byHash.TryGetValue(fInfoEx.FastHashStr, out var file) ? file : null);
}
return(null);
}
public BackupFileModel(string fullFileName, string relativeFileName)
{
if (string.IsNullOrEmpty(fullFileName))
{
throw new Exception("File path can not be empty");
}
FileInfo = new FileInfoEx(fullFileName);
RelativePathWin = PathHelpers.NormalizePathWin(relativeFileName).TrimStart('\\', '/');
RelativePathUnix = PathHelpers.NormalizePathUnix(relativeFileName).TrimStart('\\', '/');
RelativeDirectoryNameWin = PathHelpers.NormalizePathWin(Path.GetDirectoryName(relativeFileName)).TrimStart('\\', '/');
RelativeDirectoryNameUnix = PathHelpers.NormalizePathUnix(Path.GetDirectoryName(relativeFileName)).TrimStart('\\', '/');
}
public void CheckIntegrity()
{
if (!Directory.Exists(AbsolutePath))
{
throw new InvalidOperationException("Backup directory not found");
}
foreach (var f in _files)
{
var fileName = AbsolutePath + f.Path;
if (!File.Exists(fileName))
{
throw new InvalidOperationException("File was removed");
}
var fi = new FileInfoEx(fileName);
if (f.Hash != fi.FastHashStr)
{
throw new InvalidOperationException("File corrupt");
}
}
}
