string[] IOcrSoftware.ProcessImage(OcrProcessOptions options)
{
using (ProcessWrapper proc = new ProcessWrapper())
{
// If there is no custom directory
if (string.IsNullOrEmpty(options.SoftwarePath))
{
proc.WorkingDirectory = Path.Combine(Utilities.GetWorkingDirectory(), "tesseract");
}
else
{
proc.WorkingDirectory = options.SoftwarePath;
}
proc.FileName = Path.Combine(proc.WorkingDirectory, "tesseract.exe");
proc.Arguments = string.Format("\"{0}\" \"{1}\" -psm 6 quiet", options.ImagePath, options.AnalyzedFileDestinationPath);
proc.StartAndWait();
}
// Correct txt path for tesseract (it will append .txt under windows always)
string analyzedFile = options.AnalyzedFileDestinationPath + ".txt";
return(File.ReadAllLines(analyzedFile));
}
string[] IOcrSoftware.ProcessImage(OcrProcessOptions options)
{
using (ProcessWrapper proc = new ProcessWrapper())
{
string tesseractPath = Path.Combine(Utilities.GetWorkingDirectory(), "tesseract");
try
{
Environment.SetEnvironmentVariable(EnvTessdata, tesseractPath);
}
catch (Exception ex)
{
Logger.Instance.LogFormat(LogType.Error, this, Properties.Resources.OcrSoftwareTesseractError);
Logger.Instance.LogException(this, ex);
}
// If there is no custom directory
if (string.IsNullOrEmpty(options.SoftwarePath))
{
proc.WorkingDirectory = tesseractPath;
}
else
{
proc.WorkingDirectory = options.SoftwarePath;
}
proc.FileName = Path.Combine(proc.WorkingDirectory, "tesseract.exe");
proc.Arguments = string.Format("\"{0}\" \"{1}\" -psm 6 quiet", options.ImagePath, options.AnalyzedFileDestinationPath);
proc.StartAndWait();
}
// Correct txt path for tesseract (it will append .txt under windows always)
string analyzedFile = options.AnalyzedFileDestinationPath + ".txt";
return(File.ReadAllLines(analyzedFile));
}
private void ProcessNewImage(FileInfo file)
{
EnsureDirectoriesExist();
string analyseFileName = DateTime.Now.ToString(AnalyzedFileNameFormat);
string archivedFilePath = Path.Combine(_archivePath.FullName, analyseFileName + ArchivedFilePathExtension);
MoveFileTo(file, archivedFilePath);
string[] parsedLines = null;
try
{
OcrProcessOptions options = new OcrProcessOptions();
options.SoftwarePath = _configuration.OCRSoftwarePath;
options.AnalyzedFileDestinationPath = Path.Combine(_analysisPath.FullName, Path.GetFileNameWithoutExtension(file.FullName));
options.ImagePath = file.FullName;
Logger.Instance.LogFormat(LogType.Trace, this, Properties.Resources.OcrSoftwareParseBegin, file.FullName);
Stopwatch swParse = Stopwatch.StartNew();
parsedLines = _ocrSoftware.ProcessImage(options);
swParse.Stop();
Logger.Instance.LogFormat(LogType.Trace, this, Properties.Resources.OcrSoftwareParseEndSuccess, swParse.ElapsedMilliseconds);
}
catch (Exception ex)
{
Logger.Instance.LogFormat(LogType.Error, this, Properties.Resources.OcrSoftwareParseEndFail);
Logger.Instance.LogException(this, ex);
return;
}
IList <string> analyzedLines = new List <string>();
ReplaceDictionary replDict = _configuration.ReplaceDictionary;
foreach (string preParsedLine in parsedLines)
{
analyzedLines.Add(replDict.ReplaceInString(preParsedLine));
}
Operation operation = null;
try
{
Logger.Instance.LogFormat(LogType.Trace, this, Properties.Resources.BeginParsingIncomingOperation);
string[] lines = analyzedLines.ToArray();
if (!IsOnWhitelist(lines))
{
Logger.Instance.LogFormat(LogType.Info, this, Properties.Resources.FaxIsNotOnWhitelist);
return;
}
if (IsOnBlacklist(lines))
{
Logger.Instance.LogFormat(LogType.Trace, this, Properties.Resources.FaxIsOnBlacklist);
return;
}
Stopwatch sw = Stopwatch.StartNew();
operation = _parser.Parse(lines);
sw.Stop();
Logger.Instance.LogFormat(LogType.Trace, this, Properties.Resources.ParsingOperationCompleted, sw.ElapsedMilliseconds);
// If there is no timestamp, use the current time. Not too good but better than MinValue :-/
if (operation.Timestamp == DateTime.MinValue)
{
Logger.Instance.LogFormat(LogType.Warning, this, Properties.Resources.ParsingTimestampFailedUsingCurrentTime);
operation.Timestamp = DateTime.Now;
}
IDictionary <string, object> ctxParameters = new Dictionary <string, object>();
ctxParameters[ContextParameterKeys.ArchivedFilePath] = archivedFilePath;
ctxParameters[ContextParameterKeys.ImagePath] = file.FullName;
AlarmSourceEventArgs args = new AlarmSourceEventArgs(operation);
args.Parameters = ctxParameters;
OnNewAlarm(args);
}
catch (Exception ex)
{
Logger.Instance.LogFormat(LogType.Warning, this, Properties.Resources.ProcessNewImageError);
Logger.Instance.LogException(this, ex);
}
}
private void ProcessNewImage(FileInfo file)
{
EnsureDirectoriesExist();
string analyseFileName = DateTime.Now.ToString("yyyyMMddHHmmssffff");
string archivedFilePath = Path.Combine(_archivePath.FullName, analyseFileName + ".tif");
// Moves the file to a different location, and throws if it failed.
MoveFileTo(file, archivedFilePath);
List <string> analyzedLines = new List <string>();
Stopwatch swParse = new Stopwatch();
string[] parsedLines = null;
try
{
OcrProcessOptions options = new OcrProcessOptions();
options.SoftwarePath = _configuration.OCRSoftwarePath;
options.AnalyzedFileDestinationPath = Path.Combine(_analysisPath.FullName, Path.GetFileNameWithoutExtension(file.FullName));
options.ImagePath = file.FullName;
Logger.Instance.LogFormat(LogType.Trace, this, Properties.Resources.OcrSoftwareParseBegin, file.FullName);
swParse.Start();
parsedLines = _ocrSoftware.ProcessImage(options);
swParse.Stop();
Logger.Instance.LogFormat(LogType.Trace, this, Properties.Resources.OcrSoftwareParseEndSuccess, swParse.ElapsedMilliseconds);
}
catch (Exception ex)
{
swParse.Stop();
Logger.Instance.LogFormat(LogType.Error, this, Properties.Resources.OcrSoftwareParseEndFail);
Logger.Instance.LogException(this, ex);
// Abort parsing
return;
}
ReplaceDictionary replDict = _configuration.ReplaceDictionary;
foreach (string preParsedLine in parsedLines)
{
analyzedLines.Add(replDict.ReplaceInString(preParsedLine));
}
Operation operation = null;
Stopwatch sw = Stopwatch.StartNew();
try
{
Logger.Instance.LogFormat(LogType.Trace, this, "Begin parsing incoming operation...");
string[] lines = analyzedLines.ToArray();
if (IsTestFax(lines))
{
sw.Stop();
Logger.Instance.LogFormat(LogType.Trace, this, "Operation is a test-fax. Parsing is skipped.");
}
else
{
operation = _parser.Parse(lines);
sw.Stop();
Logger.Instance.LogFormat(LogType.Trace, this, "Parsed operation in '{0}' milliseconds.", sw.ElapsedMilliseconds);
// If there is no timestamp, use the current time. Not too good but better than MinValue :-/
if (operation.Timestamp == DateTime.MinValue)
{
Logger.Instance.LogFormat(LogType.Warning, this, "Could not parse timestamp from the fax. Using the current time as the timestamp.");
operation.Timestamp = DateTime.Now;
}
Dictionary <string, object> ctxParameters = new Dictionary <string, object>();
ctxParameters["ArchivedFilePath"] = archivedFilePath;
ctxParameters["ImagePath"] = file.FullName;
AlarmSourceEventArgs args = new AlarmSourceEventArgs(operation);
args.Parameters = ctxParameters;
// Raise event...
OnNewAlarm(args);
}
}
catch (Exception ex)
{
sw.Stop();
Logger.Instance.LogFormat(LogType.Warning, this, "An exception occurred while processing the alarmfax!");
Logger.Instance.LogException(this, ex);
}
}
string[] IOcrSoftware.ProcessImage(OcrProcessOptions options)
{
return(new string[0]);
}
