public void CompareAllFilesFromLatestScanWithAllPreviousFileScans()
{
List <FileScan> allFileScans = FileScan.GetAllFileScansFromScan(this.Id);
//Logger.Log("Changed Files\n");
foreach (FileScan fileScan in allFileScans)
{
FileScan other = FileScan.GetLatestPreviousFileScan(fileScan.Time, this.HashAlgorithm);
if (other == null)
{
Logger.Log("PREVIOUSLY NOT FOUND;;" + fileScan.FilePath,
LogType.Warning);
continue;
}
if (fileScan.Checksum != other.Checksum)
{
string log = String.Format("CHANGED FILE;{0}",
fileScan.FilePath);
Logger.Log(log, LogType.Notification);
}
}
}
public static void ScanFile(string filePath, Scan scan)
{
string checksum = FileChecksumCreator.GetFileChecksum(filePath, scan.HashAlgorithm.Algorithm);
int fileSize = 0; //Leave open for now!
FileScan fileScan = new FileScan
{
FilePath = filePath,
Checksum = checksum,
FileSize = fileSize,
ScanId = scan.Id,
Time = DateTime.Now
};
if (!fileScan.Insert())
{
throw new Exception("Unknown error: the file checksum could not be stored in the database!");
}
}
public static void StartSingleFileScan(string filePath, AvailableHashAlgorithms hashAlgorithm)
{
Scan scan = new Scan
{
FilePath = filePath,
HashAlgorithm = new FIMHashAlgorithm {
Id = (int)hashAlgorithm
},
Time = DateTime.Now
};
try
{
FileScan.ScanFile(filePath, scan);
}
catch (Exception ex)
{
Logger.Log(ex.Message, LogType.Error);
}
}
public static void StartScanConsole(string filePath, bool recursive, AvailableHashAlgorithms hashAlgorithm)
{
Scan scan = new Scan
{
FilePath = filePath,
HashAlgorithm = new FIMHashAlgorithm {
Id = (int)hashAlgorithm
},
Time = DateTime.Now
};
scan.Insert();
//insert scan in database
List <string> allFiles = DirectoryParser.GetAllFiles(filePath, recursive);
int nFiles = allFiles.Count;
int i = 0;
Console.WriteLine("Scanning ...");
foreach (string file in allFiles)
{
try
{
FileScan.ScanFile(file, scan);
Console.WriteLine(Math.Ceiling(((double)i / nFiles) * 100).ToString() + "%");
Console.SetCursorPosition(0, Console.CursorTop - 1);
System.Threading.Thread.Sleep(50);
i++;
}
catch (Exception ex)
{
Logger.Log(ex.Message, LogType.Error);
continue;
}
}
}
public bool CompareFileChecksums(FileScan other)
{
return(other != null &&
!string.IsNullOrEmpty(this.Checksum) && !string.IsNullOrEmpty(other.Checksum) &&
this.Checksum == other.Checksum);
}
