public bool MoveFile(string fileName, string target)
{
string sourceFile = Path.Combine(GetConstants.Home(), GetConstants.Directory("indir"), fileName);
string targetFile = Path.Combine(GetConstants.Home(), GetConstants.Directory(target), fileName);
try
{
File.Move(sourceFile, targetFile);
}
catch
{ return(false); }
return(true);
}
private void CreateTxtFromPDF(string filename)
{
//ScanPageStatus scanPageStatus = new ScanPageStatus();
string tesseractPath = Path.Combine(AssemblyDirectory(), GetConstants.TesseractBinaries());
string tesseractData = Path.Combine(AssemblyDirectory(), GetConstants.TesseractData());
try {
using (OCRProcessor processor = new OCRProcessor(tesseractPath))
{
//Stream pdfStream2 = filename; // FileUpload1.PostedFile.InputStream;
// Read in PDF image file, and convert to searchable TXT pdf file
PdfLoadedDocument IDoc = new PdfLoadedDocument(filename);
processor.Settings.Language = Languages.English;
processor.Settings.Performance = Performance.Slow;
// var zz = processor.Settings.Performance;
//string tessdata = tesseractPath + @"\\Tessdata\\";
processor.PerformOCR(IDoc, tesseractData);
string outFileName = Path.GetFileName(filename) + "_OCR" + Path.GetExtension(filename);
string homePath = Path.GetDirectoryName(Path.GetDirectoryName(filename));
string savePath = Path.Combine(homePath, GetConstants.Directory("out"), outFileName);
// If file exists - delete it first.
if (File.Exists(savePath))
{
File.SetAttributes(savePath, FileAttributes.Normal);
File.Delete(savePath);
}
IDoc.Save(savePath);
IDoc.Close(true);
IDoc.Dispose();
scanPageStatus.scannedFileName = savePath;
scanPageStatus.rc = 0;
scanPageStatus.statusMessage = String.Format("File {0} scanned and saved to {1}", filename, scanPageStatus.scannedFileName);
}
}
catch (Exception ex)
{
scanPageStatus.scannedFileName = "";
scanPageStatus.statusMessage = String.Format("Error {0} when running OCR on source file {1}", ex, filename);
scanPageStatus.rc = -1;
}
// return scanPageStatus;
}
//private string inDir = GetConstants.Directory("indir");
//private string processedDir = GetConstants.Directory("processed");
//private string errorDir = GetConstants.Directory("error");
//private string home = GetConstants.Home();
//public const string inDir = "in";
//public const string processedDir = "processed";
//public const string errorDir = "error";
public FileStatus CheckNextFile()
{
FileStatus fileStatus = new FileStatus();
//FileProcessor tools = new FileProcessor();
//string targetPath = Path.Combine(home, inDir);
string targetPath = Path.Combine(GetConstants.Home(), GetConstants.Directory("indir"));
if (Directory.Exists(targetPath))
{
fileStatus.fileName = GetNextFile(targetPath);
if (fileStatus.fileName.Length == 0)
{
fileStatus.rc = 1;
fileStatus.statusMessage = String.Format("No more files in source directory {0}", targetPath);
}
else
{
fileStatus.rc = CheckFile(fileStatus.fileName);
if (fileStatus.rc < 0)
{
if (MoveFile(Path.GetFileName(fileStatus.fileName), GetConstants.Directory("indir"), GetConstants.Directory("error")))
{
fileStatus.statusMessage = String.Format("Soure file {0} invalid. Moved to error directory", Path.GetFileName(fileStatus.fileName));
}
else
{
fileStatus.statusMessage = String.Format("Soure file {0} invalid; error moving to error directory", Path.GetFileName(fileStatus.fileName));
}
}
}
}
else
{
fileStatus.statusMessage = String.Format("Invalid source directory {0}", targetPath);
fileStatus.rc = -10;
}
return(fileStatus);
}
