/// <summary>
/// Gets custom properties of Xls file
/// </summary>
public static void GetCustomProperties()
{
try
{
//ExStart:GetCustomDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata xlsMetadata = xlsFormat.DocumentProperties;
Console.WriteLine("\nCustom Properties");
foreach (KeyValuePair <string, PropertyValue> keyValuePair in xlsMetadata)
{
// check if property is not built-in
if (!xlsMetadata.IsBuiltIn(keyValuePair.Key))
{
// get property value
PropertyValue propertyValue = xlsMetadata[keyValuePair.Key];
Console.WriteLine("Key: {0}, Type:{1}, Value: {2}", keyValuePair.Key, propertyValue.Type, propertyValue);
}
}
//ExEnd:GetCustomDocumentPropertiesXlsFormat
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates document properties of Xls file and creates output file
/// </summary>
public static void UpdateDocumentProperties()
{
try
{
//ExStart:UpdateBuiltinDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata xlsMetadata = xlsFormat.DocumentProperties;
//update document property...
xlsMetadata.Author = "New author";
xlsMetadata.Subject = "New subject";
//save output file...
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateBuiltinDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Adds custom property in Xls file and creates output file
/// </summary>
public static void AddCustomProperty()
{
try
{
//ExStart:AddCustomDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata metadata = xlsFormat.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
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:AddCustomDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
//ExEnd:SourceXlsFilePath
#region working with builtin document properties
/// <summary>
/// Gets builtin document properties of Xls file
/// </summary>
public static void GetDocumentProperties()
{
try
{
//ExStart:GetBuiltinDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata xlsMetadata = xlsFormat.DocumentProperties;
// built-in properties
Console.WriteLine("\nBuilt-in Properties");
foreach (KeyValuePair <string, PropertyValue> property in xlsMetadata)
{
// check if property is biltin
if (xlsMetadata.IsBuiltIn(property.Key))
{
Console.WriteLine("{0} : {1}", property.Key, property.Value);
}
}
//ExEnd:GetBuiltinDocumentPropertiesXlsFormat
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes custom property of Xls file and creates output file
/// </summary>
public static void RemoveCustomProperties()
{
try
{
//ExStart:RemoveCustomDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata metadata = xlsFormat.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
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveCustomDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public static IWorkbook CreateWorkbook(XlsFormat fmt, Stream stream = null)
{
IWorkbook workbook = null;
switch (fmt)
{
case XlsFormat.Xls:
workbook = stream == null ? new HSSFWorkbook() : new HSSFWorkbook(stream);
break;
case XlsFormat.Xlsx:
workbook = stream == null ? new XSSFWorkbook() : new XSSFWorkbook(stream);
break;
default:
workbook = (stream == null || stream.Length == 0) ? new XSSFWorkbook() : CreateWorkbook(ConfirmXlsFormat(stream), stream);
break;
}
return(workbook);
}
/// <summary>
/// Removes document properties of Xls file and creates output file
/// </summary>
public static void RemoveDocumentProperties()
{
try
{
//ExStart:RemoveBuiltinDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// clean metadata
xlsFormat.CleanMetadata();
//save output file...
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveBuiltinDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Gets custom properties of Xls file
/// </summary>
public static void GetCustomProperties()
{
try
{
//ExStart:GetCustomDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata xlsMetadata = xlsFormat.DocumentProperties;
Console.WriteLine("\nCustom Properties");
foreach (KeyValuePair<string, PropertyValue> keyValuePair in xlsMetadata)
{
// check if property is not built-in
if (!xlsMetadata.IsBuiltIn(keyValuePair.Key))
{
// get property value
PropertyValue propertyValue = xlsMetadata[keyValuePair.Key];
Console.WriteLine("Key: {0}, Type:{1}, Value: {2}", keyValuePair.Key, propertyValue.Type, propertyValue);
}
}
//ExEnd:GetCustomDocumentPropertiesXlsFormat
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Adds custom property in Xls file and creates output file
/// </summary>
public static void AddCustomProperty()
{
try
{
//ExStart:AddCustomDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata metadata = xlsFormat.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
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:AddCustomDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes document properties of Xls file and creates output file
/// </summary>
public static void RemoveDocumentProperties()
{
try
{
//ExStart:RemoveBuiltinDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// clean metadata
xlsFormat.CleanMetadata();
//save output file...
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveBuiltinDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates document properties of Xls file and creates output file
/// </summary>
public static void UpdateDocumentProperties()
{
try
{
//ExStart:UpdateBuiltinDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata xlsMetadata = xlsFormat.DocumentProperties;
//update document property...
xlsMetadata.Author = "New author";
xlsMetadata.Subject = "New subject";
//save output file...
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateBuiltinDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Detects document protection
/// </summary>
public static void DetectProtection(string filePath)
{
try
{
//ExStart:DetectProtection
FormatBase format = FormatFactory.RecognizeFormat(Common.MapSourceFilePath(filePath));
if (format.Type.ToString().ToLower() == "doc")
{
// initialize DocFormat
DocFormat docFormat = new DocFormat(Common.MapSourceFilePath(filePath));
// determines whether document is protected by password
Console.WriteLine(docFormat.IsProtected ? "Document is protected" : "Document is protected");
}
else if (format.Type.ToString().ToLower() == "pdf")
{
// initialize DocFormat
PdfFormat pdfFormat = new PdfFormat(Common.MapSourceFilePath(filePath));
// determines whether document is protected by password
Console.WriteLine(pdfFormat.IsProtected ? "Document is protected" : "Document is protected");
}
else if (format.Type.ToString().ToLower() == "xls")
{
// initialize DocFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// determines whether document is protected by password
Console.WriteLine(xlsFormat.IsProtected ? "Document is protected" : "Document is protected");
}
else if (format.Type.ToString().ToLower() == "ppt")
{
// initialize DocFormat
PptFormat pptFormat = new PptFormat(Common.MapSourceFilePath(filePath));
// determines whether document is protected by password
Console.WriteLine(pptFormat.IsProtected ? "Document is protected" : "Document is protected");
}
else
{
Console.WriteLine("Invalid Format.");
}
//ExEnd:DetectProtection
}
catch (Exception exp)
{
Console.WriteLine("Exception occurred: " + exp.Message);
}
}
/// <summary>
/// Gets comments and hidden sheets of Xls file
/// </summary>
public static void GetHiddenData()
{
try
{
//ExStart:GetHiddenDataInXls
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// get hidden data
XlsInspectionResult hiddenData = xlsFormat.InspectDocument();
// get hidden sheets
XlsSheet[] hiddenSheets = hiddenData.HiddenSheets;
// get comments
XlsComment[] comments = hiddenData.Comments;
if (comments.Length > 0)
{
foreach (XlsComment comment in comments)
{
Console.WriteLine("Comment: {0}, Column: {1}", comment.ToString(), comment.Column);
}
}
else
{
Console.WriteLine("No comment found!");
}
//ExEnd:GetHiddenDataInXls
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public JsonResult <List <PropertyItem> > Get(string file)
{
try
{
FileStream original = File.Open(Utils._storagePath + "\\" + file, FileMode.OpenOrCreate);
FileFormatChecker fileFormatChecker = new FileFormatChecker(original);
DocumentType documentType = fileFormatChecker.GetDocumentType();
List <PropertyItem> values = new List <PropertyItem>();
if (fileFormatChecker.VerifyFormat(documentType))
{
switch (documentType)
{
case DocumentType.Doc:
DocFormat docFormat = new DocFormat(original);
values = AppendMetadata(docFormat.GetMetadata(), values);
break;
case DocumentType.Xls:
XlsFormat xlsFormat = new XlsFormat(original);
values = AppendMetadata(xlsFormat.GetMetadata(), values);
break;
case DocumentType.Pdf:
PdfFormat pdfFormat = new PdfFormat(original);
values = AppendMetadata(pdfFormat.GetMetadata(), values);
values = AppendXMPData(pdfFormat.GetXmpData(), values);
break;
case DocumentType.Png:
PngFormat pngFormat = new PngFormat(original);
values = AppendMetadata(pngFormat.GetMetadata(), values);
values = AppendXMPData(pngFormat.GetXmpData(), values);
break;
case DocumentType.Jpeg:
JpegFormat jpegFormat = new JpegFormat(original);
values = AppendMetadata(jpegFormat.GetMetadata(), values);
values = AppendXMPData(jpegFormat.GetXmpData(), values);
break;
case DocumentType.Gif:
GifFormat gifFormat = new GifFormat(original);
values = AppendMetadata(gifFormat.GetMetadata(), values);
values = AppendXMPData(gifFormat.GetXmpData(), values);
break;
case DocumentType.Bmp:
BmpFormat bmpFormat = new BmpFormat(original);
values = AppendMetadata(bmpFormat.GetMetadata(), values);
break;
case DocumentType.Msg:
OutlookMessage outlookMessage = new OutlookMessage(original);
values = AppendMetadata(outlookMessage.GetMsgInfo(), values);
break;
case DocumentType.Eml:
EmlFormat emlFormat = new EmlFormat(original);
values = AppendMetadata(emlFormat.GetEmlInfo(), values);
break;
case DocumentType.Dwg:
DwgFormat dwgFormat = new DwgFormat(original);
values = AppendMetadata(dwgFormat.GetMetadata(), values);
break;
case DocumentType.Dxf:
DxfFormat dxfFormat = new DxfFormat(original);
values = AppendMetadata(dxfFormat.GetMetadata(), values);
break;
default:
DocFormat defaultDocFormat = new DocFormat(original);
values = AppendMetadata(defaultDocFormat.GetMetadata(), values);
break;
}
return(Json(values));
}
else
{
throw new Exception("File format not supported.");
}
}
catch (Exception exc)
{
throw exc;
}
}
/// <summary>
/// Removes custom property of Xls file and creates output file
/// </summary>
public static void RemoveCustomProperties()
{
try
{
//ExStart:RemoveCustomDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata metadata = xlsFormat.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
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveCustomDocumentPropertiesXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Clears custom properties of Xls file and creates output file
/// </summary>
public static void ClearCustomProperties()
{
try
{
//ExStart:ClearCustomPropertyXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// use one of the following methods
// method:1 - clear custom properties
xlsFormat.ClearCustomProperties();
// method:2 - clear custom properties
xlsFormat.DocumentProperties.ClearCustomData();
// save file in destination folder
xlsFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:ClearCustomPropertyXlsFormat
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Gets content type document properties of Xls file
/// </summary>
public static void GetContentTypeDocumentProperties()
{
try
{
//ExStart:GetContentTypeDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// get xls properties
XlsMetadata xlsProperties = xlsFormat.DocumentProperties;
// get content properties
XlsContentProperty[] contentProperties = xlsProperties.ContentProperties;
foreach (XlsContentProperty property in contentProperties)
{
Console.WriteLine("Property: {0}, value: {1}, type: {2}", property.Name, property.Value, property.PropertyType);
}
//ExEnd:GetContentTypeDocumentPropertiesXlsFormat
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes hidden data of Xls file
/// </summary>
public static void RemoveHiddenData()
{
try
{
//ExStart:RemoveHiddenDataInXls
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// get hidden data
XlsInspectionResult hiddenData = xlsFormat.InspectDocument();
// get hidden sheets
XlsSheet[] hiddenSheets = hiddenData.HiddenSheets;
// display hidden fields
if (hiddenSheets.Length > 0)
{
// clear hidden sheets
xlsFormat.RemoveHiddenData(new XlsInspectionOptions(XlsInspectorOptionsEnum.HiddenSheets));
Console.WriteLine("Hidden sheets removed.");
// and commit changes
xlsFormat.Save();
Console.WriteLine("Changes save successfully!");
}
else
Console.WriteLine("No sheets found.");
//ExEnd:RemoveHiddenDataInXls
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
//ExEnd:SourceXlsFilePath
#region working with builtin document properties
/// <summary>
/// Gets builtin document properties of Xls file
/// </summary>
public static void GetDocumentProperties()
{
try
{
//ExStart:GetBuiltinDocumentPropertiesXlsFormat
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.MapSourceFilePath(filePath));
// initialize XlsMetadata
XlsMetadata xlsMetadata = xlsFormat.DocumentProperties;
// built-in properties
Console.WriteLine("\nBuilt-in Properties");
foreach (KeyValuePair<string, PropertyValue> property in xlsMetadata)
{
// check if property is biltin
if (xlsMetadata.IsBuiltIn(property.Key))
{
Console.WriteLine("{0} : {1}", property.Key, property.Value);
}
}
//ExEnd:GetBuiltinDocumentPropertiesXlsFormat
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
//ExEnd:ApplyLicense
public static string CleanFile(string filePath)
{
try
{
try
{
//Apply license...
ApplyLicense();
}
catch (Exception exp)
{
MessageBox.Show("In Licence: " + exp.Message);
}
try
{
//Recognize format of file...
FormatBase format = FormatFactory.RecognizeFormat(filePath);
if (format.Type.ToString().ToLower() == "doc" || format.Type.ToString().ToLower() == "docx")
{
// initialize DocFormat...
DocFormat docFormat = format as DocFormat;
if (docFormat != null)
{
// get document properties...
DocMetadata properties = new DocMetadata();
properties = docFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.ContentStatus = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
//Update metadata if file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "xls" || format.Type.ToString().ToLower() == "xlsx")
{
//Initialize XlsFormat...
XlsFormat xlsFormat = format as XlsFormat;
if (xlsFormat != null)
{
//Get document properties...
XlsMetadata properties = xlsFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata in files...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "ppt" || format.Type.ToString().ToLower() == "pptx")
{
//Initialize PptFormat...
PptFormat pptFormat = format as PptFormat;
if (pptFormat != null)
{
//Get document properties...
PptMetadata properties = pptFormat.DocumentProperties;
//Remove custom properties
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "pdf")
{
// initialize PdfFormat...
PdfFormat pdfFormat = format as PdfFormat;
if (pdfFormat != null)
{
// get document properties...
PdfMetadata properties = pdfFormat.DocumentProperties;
// Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.CreatedDate = DateTime.MinValue;
properties.Keywords = "";
properties.ModifiedDate = DateTime.MinValue;
properties.Subject = "";
properties.TrappedFlag = false;
properties.Title = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "jpeg" || format.Type.ToString().ToLower() == "jpg")
{
//Get EXIF data if exists
ExifMetadata exifMetadata = (ExifMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.EXIF);
//Get XMP data if exists
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
if (exifMetadata != null)
{
//Remove exif info...
ExifInfo exifInfo = exifMetadata.Data;
if (exifInfo.GPSData != null)
{
// set altitude, latitude and longitude to null values
exifInfo.GPSData.Altitude = null;
exifInfo.GPSData.Latitude = null;
exifInfo.GPSData.LatitudeRef = null;
exifInfo.GPSData.Longitude = null;
exifInfo.GPSData.LongitudeRef = null;
}
exifInfo.BodySerialNumber = "";
exifInfo.CameraOwnerName = "";
exifInfo.CFAPattern = new byte[] { 0 };
}
else
{
exifMetadata = new ExifMetadata();
}
try
{
//Remove XMP data...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
}
}
}
catch { }
//Update Exif info...
try
{
MetadataUtility.UpdateMetadata(filePath, exifMetadata);
}
catch { }
//Update XMP data...
try
{
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
}
catch { }
//Remove custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
return("1");
}
else if (format.Type.ToString().ToLower() == "png")
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
//Remove XMP metadata...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update XMP metadata in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
return("1");
}
else if (format.Type.ToString().ToLower() == "gif")
{
//Initialie GifFormat...
GifFormat gifFormat = new GifFormat(filePath);
//Check if Xmp supported...
if (gifFormat.IsSupportedXmp)
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update Xmp data in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
}
return("1");
}
else
{
return("Format not supported.");
}
}
catch (Exception exp)
{
MessageBox.Show("Exception: " + exp.Message);
return(exp.Message);
}
}
catch (Exception exp)
{
return(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;
}
}
