/// <summary>
/// Removes custom property of Pdf file and creates output file
/// </summary>
public static void RemoveCustomProperties()
{
try
{
//ExStart:RemoveCustomDocumentPropertiesPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// initialize PdfMetadata
PdfMetadata metadata = pdfFormat.DocumentProperties;
string propertyName = "New Custom Property";
// check if property is not built-in
if (!metadata.IsBuiltIn(propertyName))
{
// remove property
metadata.Remove(propertyName);
}
else
{
Console.WriteLine("Can not remove built-in property.");
}
// save file in destination folder
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveCustomDocumentPropertiesPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Adds custom property in Pdf file and creates output file
/// </summary>
public static void AddCustomProperty()
{
try
{
//ExStart:AddCustomDocumentPropertyPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// initialize PdfMetadata
PdfMetadata metadata = pdfFormat.DocumentProperties;
string propertyName = "New Custom Property";
string propertyValue = "123";
// check if property already exists
if (!metadata.ContainsKey(propertyName))
{
// add property
metadata.Add(propertyName, propertyValue);
}
// save file in destination folder
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:AddCustomDocumentPropertyPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates document properties of Pdf file and creates output file
/// </summary>
public static void UpdateDocumentProperties()
{
try
{
//ExStart:UpdateBuiltinDocumentPropertyPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// initialize PdfMetadata
PdfMetadata pdfMetadata = pdfFormat.DocumentProperties;
//update document property...
pdfMetadata.Author = "New author";
pdfMetadata.Subject = "New subject";
pdfMetadata.CreatedDate = DateTime.Now;
//save output file...
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateBuiltinDocumentPropertyPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes document properties of Pdf file and creates output file
/// </summary>
public static void RemoveDocumentProperties()
{
try
{
//ExStart:RemoveBuiltinDocumentPropertyPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
pdfFormat.CleanMetadata();
//save output file...
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveBuiltinDocumentPropertyPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public static void RemoveHiddenData()
{
try
{
//ExStart:RemoveHiddenDataPdfFormat
// initialize Pdfformat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// inspect document
PdfInspectionResult inspectionResult = pdfFormat.InspectDocument();
// get annotations
PdfAnnotation[] annotation = inspectionResult.Annotations;
// if annotations are presented
if (annotation.Length > 0)
{
// remove all annotation
pdfFormat.RemoveHiddenData(new PdfInspectionOptions(PdfInspectorOptionsEnum.Annotations));
//save output file...
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
}
//ExEnd:RemoveHiddenDataPdfFormat
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates XMP Data of Pdf file
/// </summary>
public static void UpdateXMPProperties()
{
try
{
//ExStart:UpdateXMPPropertiesPdfFormat
// initialize Pdfformat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// get pdf schema
PdfPackage pdfPackage = pdfFormat.XmpValues.Schemes.Pdf;
// update keywords
pdfPackage.Keywords = "literature, programming";
// update pdf version
pdfPackage.PdfVersion = "1.0";
// pdf:Producer could not be updated
//pdfPackage.Producer="";
//save output file...
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateXMPPropertiesPdfFormat
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Clears custom properties of Pdf file and creates output file
/// </summary>
public static void ClearCustomProperties()
{
try
{
//ExStart:ClearCustomPropertyPdfFormat
// initialize PdfFormat
PdfFormat PdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// use one of the following methods
// method:1 - clear custom properties
PdfFormat.ClearCustomProperties();
// method:2 - clear custom properties
PdfFormat.DocumentProperties.ClearCustomData();
// save file in destination folder
PdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:ClearCustomPropertyPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes custom property of Pdf file and creates output file
/// </summary>
public static void RemoveCustomProperties()
{
try
{
//ExStart:RemoveCustomDocumentPropertiesPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// initialize PdfMetadata
PdfMetadata metadata = pdfFormat.DocumentProperties;
string propertyName = "New Custom Property";
// check if property is not built-in
if (!metadata.IsBuiltIn(propertyName))
{
// remove property
metadata.Remove(propertyName);
}
else
{
Console.WriteLine("Can not remove built-in property.");
}
// save file in destination folder
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveCustomDocumentPropertiesPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Adds custom property in Pdf file and creates output file
/// </summary>
public static void AddCustomProperty()
{
try
{
//ExStart:AddCustomDocumentPropertyPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// initialize PdfMetadata
PdfMetadata metadata = pdfFormat.DocumentProperties;
string propertyName = "New Custom Property";
string propertyValue = "123";
// check if property already exists
if (!metadata.ContainsKey(propertyName))
{
// add property
metadata.Add(propertyName, propertyValue);
}
// save file in destination folder
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:AddCustomDocumentPropertyPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes document properties of Pdf file and creates output file
/// </summary>
public static void RemoveDocumentProperties()
{
try
{
//ExStart:RemoveBuiltinDocumentPropertyPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
pdfFormat.CleanMetadata();
//save output file...
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveBuiltinDocumentPropertyPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates document properties of Pdf file and creates output file
/// </summary>
public static void UpdateDocumentProperties()
{
try
{
//ExStart:UpdateBuiltinDocumentPropertyPdfFormat
// initialize PdfFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// initialize PdfMetadata
PdfMetadata pdfMetadata = pdfFormat.DocumentProperties;
//update document property...
pdfMetadata.Author = "New author";
pdfMetadata.Subject = "New subject";
pdfMetadata.CreatedDate = DateTime.Now;
//save output file...
pdfFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateBuiltinDocumentPropertyPdfFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public HttpResponseMessage Get(string file)
{
try
{
File.Copy(Utils._storagePath + "\\" + file, Utils._storagePath + "\\Cleaned_" + file, true);
FileStream original = File.Open(Utils._storagePath + "\\Cleaned_" + file, FileMode.Open, FileAccess.ReadWrite);
FileFormatChecker fileFormatChecker = new FileFormatChecker(original);
DocumentType documentType = fileFormatChecker.GetDocumentType();
if (fileFormatChecker.VerifyFormat(documentType))
{
switch (documentType)
{
case DocumentType.Doc:
DocFormat docFormat = new DocFormat(original);
docFormat.CleanMetadata();
docFormat.ClearBuiltInProperties();
docFormat.ClearComments();
docFormat.ClearCustomProperties();
docFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
docFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Xls:
XlsFormat xlsFormat = new XlsFormat(original);
xlsFormat.CleanMetadata();
xlsFormat.ClearBuiltInProperties();
xlsFormat.ClearContentTypeProperties();
xlsFormat.ClearCustomProperties();
xlsFormat.RemoveHiddenData(new XlsInspectionOptions(XlsInspectorOptionsEnum.All));
xlsFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Pdf:
PdfFormat pdfFormat = new PdfFormat(original);
pdfFormat.CleanMetadata();
pdfFormat.ClearBuiltInProperties();
pdfFormat.ClearCustomProperties();
pdfFormat.RemoveHiddenData(new PdfInspectionOptions(PdfInspectorOptionsEnum.All));
pdfFormat.RemoveXmpData();
pdfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Png:
PngFormat pngFormat = new PngFormat(original);
pngFormat.CleanMetadata();
pngFormat.RemoveXmpData();
pngFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Jpeg:
JpegFormat jpegFormat = new JpegFormat(original);
jpegFormat.CleanMetadata();
jpegFormat.RemoveExifInfo();
jpegFormat.RemoveGpsLocation();
jpegFormat.RemoveIptc();
jpegFormat.RemovePhotoshopData();
jpegFormat.RemoveXmpData();
jpegFormat.Save(original);
break;
case DocumentType.Bmp:
BmpFormat bmpFormat = new BmpFormat(original);
bmpFormat.CleanMetadata();
bmpFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Gif:
GifFormat gifFormat = new GifFormat(original);
gifFormat.CleanMetadata();
gifFormat.RemoveXmpData();
gifFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Msg:
OutlookMessage outlookMessage = new OutlookMessage(original);
outlookMessage.CleanMetadata();
outlookMessage.RemoveAttachments();
outlookMessage.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Eml:
EmlFormat emlFormat = new EmlFormat(original);
emlFormat.CleanMetadata();
emlFormat.RemoveAttachments();
emlFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dwg:
DwgFormat dwgFormat = new DwgFormat(original);
dwgFormat.CleanMetadata();
dwgFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dxf:
DxfFormat dxfFormat = new DxfFormat(original);
dxfFormat.CleanMetadata();
dxfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
default:
DocFormat defaultDocFormat = new DocFormat(original);
defaultDocFormat.CleanMetadata();
defaultDocFormat.ClearBuiltInProperties();
defaultDocFormat.ClearComments();
defaultDocFormat.ClearCustomProperties();
defaultDocFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
defaultDocFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
}
}
else
{
throw new Exception("File format not supported.");
}
using (var ms = new MemoryStream())
{
original = File.OpenRead(Utils._storagePath + "\\Cleaned_" + file);
original.CopyTo(ms);
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(ms.ToArray())
};
result.Content.Headers.ContentDisposition =
new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = "Cleaned_" + file
};
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/octet-stream");
original.Close();
File.Delete(Utils._storagePath + "\\Cleaned_" + file);
return(result);
}
}
catch (Exception exc)
{
throw exc;
}
}
