private static bool ValidateOptions(Options commandLineOptions)
{
bool validatedOK = false;
StringBuilder errorMessage = new StringBuilder();
switch (commandLineOptions.Items.Count)
{
case 0:
errorMessage.Append(messageNoInputFileSpecifed);
break;
case 1:
if (!commandLineOptions.showAll &&
!commandLineOptions.showFields)
{
commandLineOptions.showInfo = true;
}
validatedOK = true;
break;
default:
validatedOK = true;
break;
}
/*
if (commandLineOptions.Items.Count > 0)
{
}
/*
else
{
errorMessage.Append(messageNoInputFileSpecifed);
}
*/
//System.Console.WriteLine(commandLineOptions.Items.Count.ToString() + " commandline options entered.");
if (!validatedOK) System.Console.Error.WriteLine(errorMessage.ToString());
return validatedOK;
}
public static void Main(string[] args)
{
Options commandLineOptions = new Options();
ICommandLineParser commandParser = new CommandLineParser();
if (commandParser.ParseArguments(args, commandLineOptions, Console.Error))
{
if (ValidateOptions(commandLineOptions))
{
try
{
TaskProcessor infoTask = new TaskProcessor();
infoTask.ProcessTask(commandLineOptions);
}
catch (Exception ex)
{
StringBuilder errorMessage = new StringBuilder();
errorMessage.AppendLine(messageUnexpectedError);
if (commandLineOptions.debugMessages)
{
errorMessage.AppendFormat(messageUnhandledException, ex.ToString(), ex.Message, ex.StackTrace);
}
System.Console.Error.WriteLine(errorMessage.ToString());
Environment.ExitCode = 1;
}
}
}
else
{
// Command line params could not be parsed,
// or help was requested
Environment.ExitCode = -1;
}
}
public void ProcessTask(Options commandLineOptions)
{
String inputFile = commandLineOptions.Items[0];
var infoTools = new CoreTools();
Dictionary<String, String> pdfInfo = new Dictionary<String, String>();
try
{
if (commandLineOptions.showAll || commandLineOptions.showInfo)
{
foreach (KeyValuePair<String, String> pdfInfoPair in infoTools.RetrieveBasicProperties(inputFile))
{
pdfInfo.Add(pdfInfoPair.Key, pdfInfoPair.Value);
}
foreach (KeyValuePair<String, String> pdfInfoPair in infoTools.RetrieveInfo(inputFile))
{
pdfInfo.Add(pdfInfoPair.Key, pdfInfoPair.Value);
}
}
if (commandLineOptions.showAll || commandLineOptions.showFields)
{
foreach (KeyValuePair<String, String> pdfInfoPair in infoTools.RetrieveAcroFieldsData(inputFile))
{
pdfInfo.Add(pdfInfoPair.Key, pdfInfoPair.Value);
}
}
WriteResults(commandLineOptions.csvOutput, pdfInfo);
}
catch (ArgumentException argException)
{
// Output file prefix (-p) contains illegal characters.
if (argException.Message.Contains("Illegal characters in path"))
System.Console.Error.WriteLine(Environment.NewLine + argException.Message);
}
catch (UnauthorizedAccessException)
{
System.Console.Error.WriteLine(Environment.NewLine + "Access denied.");
}
catch (System.IO.FileNotFoundException)
{
System.Console.Error.WriteLine(Environment.NewLine + "File not found.");
}
catch (IOException ioException)
{
// PDF file is not valid, or was not found
if (ioException.Message.Contains("PDF"))
{
System.Console.Error.WriteLine(Environment.NewLine + "Input file is not a valid PDF.");
}
else if (ioException.Message.Contains("not found as file or resource"))
{
System.Console.Error.WriteLine(Environment.NewLine + ioException.Message);
}
else
{
throw;
}
}
}
