private void GetFileIdentification(MetadataEventargs metadataEvent)
{
MetadataEventHandler?.Invoke(this, metadataEvent);
var identificator = new Identificator(_droidInstallDirectory, _path, _logger);
var records = _dataService.GetAllRecords();
foreach (var record in records)
{
record.Bestand_Formaat_BestandsFormaat = string.Empty;
}
identificator.IdentifyFiles(records);
if (identificator.Error)
{
ErrorMessages.AppendLine(identificator.ErrorMessage);
}
var count = 0;
foreach (var record in records.Where(t => t.Bestand_Formaat_Bestandsnaam != string.Empty))
{
_dataService.SaveRecordChanges(record);
count++;
}
metadataEvent.Eventcounter.TotalRecordsIdentified = count;
metadataEvent.Eventcounter.IsReady = true;
MetadataEventHandler?.Invoke(this, metadataEvent);
}
public void Collect()
{
var metadataEvent = new MetadataEventargs(false);
if (_setSize || _setCreationDate || _setHash)
{
GetMataData(metadataEvent);
}
if (_setFileFormatIdentification)
{
metadataEvent.Eventcounter.DroidStarted = true;
GetFileIdentification(metadataEvent);
}
}
private void GetMataData(MetadataEventargs metadataEventargs)
{
var counter = 0;
var steps = _dossiers.Count / 10;
if (steps == 0)
{
steps = 1;
}
foreach (var dossier in _dossiers)
{
counter++;
if (steps > 0 && counter % steps == 0)
{
var progress = counter * 100 / _dossiers.Count;
metadataEventargs.Eventcounter.DossiersProgress = progress;
metadataEventargs.Eventcounter.DossiersCount = counter;
MetadataEventHandler?.Invoke(this, metadataEventargs);
}
foreach (var record in dossier.Records)
{
try
{
var fileFullpath = Path.Combine(_path, record.Bestand_Formaat_Bestandsnaam);
var fileExists = File.Exists(fileFullpath);
if (fileExists && _allPresentFiles.Contains(fileFullpath))
{
if (_setCreationDate)
{
record.Bestand_Formaat_DatumAanmaak = File.GetCreationTime(fileFullpath);
}
using (var stream = File.OpenRead(fileFullpath))
{
if (_setSize)
{
record.Bestand_Formaat_BestandsOmvang = stream.Length;
}
if (_setHash)
{
record.Bestand_Formaat_FysiekeIntegriteit_Waarde = GetHash(stream);
record.Bestand_Formaat_FysiekeIntegriteit_DatumEnTijd = DateTime.Now;
record.Bestand_Formaat_FysiekeIntegriteit_Algoritme = "sha256";
}
if (_testForPwProtection && Path.GetExtension(fileFullpath).ToLower() != ".pdf") // alles behalve pdf
{
if (MsOffice.IsPasswordProtected(stream))
{
ErrorMessages.AppendLine($"ERROR: password-protected document gevonden: {Path.GetFileName(fileFullpath)}");
}
}
}
if (_testForPwProtection && Path.GetExtension(fileFullpath).ToLower() == ".pdf")
{
var checkPasswProtection = Pdf.IsPasswordProtected(fileFullpath);
if (checkPasswProtection == null)
{
ErrorMessages.AppendLine($"Pdf password protection module kan bestand {Path.GetFileName(fileFullpath)} niet openen, mogelijk is deze niet benaderbaar");
}
if (checkPasswProtection == true)
{
ErrorMessages.AppendLine($"ERROR: password-protected document gevonden: {Path.GetFileName(fileFullpath)}");
}
}
}
else
{
ErrorMessages.AppendLine(fileExists
? $"File {Path.GetFileName(fileFullpath)} horende bij dossier {record.DossierId} is niet gescand, er is een verschil in hoofd/kleine letters wat niet is toegestaan (OOK in de bestandsextensie) ."
: $"File {Path.GetFileName(fileFullpath)} horende bij dossier {record.DossierId} is niet gevonden, let op verschil hoofd/kleine letters, ook in de bestandsextensie");
}
}
catch (Exception e)
{
ErrorMessages.AppendLine(e.Message);
}
_dataService.SaveRecordChanges(record);
metadataEventargs.Eventcounter.DossiersCount = counter;
MetadataEventHandler?.Invoke(this, metadataEventargs);
}
}
}
