public void TestPasswordProtected()
{
String filePath = Path.Combine(TESTFILE_DIR, "PasswordProtectedDocument.docx");
using (Workshare.FCS.Lite.Interface.File file = new Workshare.FCS.Lite.Interface.File(filePath, filePath))
{
FileType type = file.FileType;
Assert.IsFalse(IsMacroDetected(type), "Encrypted docx can't be opened to check if it is macro enabled: " + filePath);
Assert.IsFalse(IsTemplateDetected(type), "Encrypted docx can't be opened to check if it is a template: " + filePath);
Assert.IsTrue(file.ReadPasswordProtected, "Should have detected read password in " + filePath);
Assert.IsTrue(file.WritePasswordProtected, "Should have detected write password in " + filePath);
Assert.IsFalse(file.CanOpenContent, "Should have detected some protection in " + filePath);
}
}
public void TestXSLXPasswordProtectedSheet()
{
String filePath = Path.Combine(TESTFILE_DIR, "TestFileSheetProtection.xlsx");
using (Workshare.FCS.Lite.Interface.File file = new Workshare.FCS.Lite.Interface.File(filePath, filePath))
{
Assert.IsTrue(file.DocumentProtected, "Should have detected sheet protection in " + filePath);
Assert.IsFalse(file.ReadPasswordProtected, "Shouldn't have detected read password in " + filePath);
Assert.IsFalse(file.WritePasswordProtected, "Shouldn't have detected write password in " + filePath);
}
}
/// <summary>
/// Creates a default encryption object given the object type
/// </summary>
private IContentEncryption CreateEncryptionObject(Attachment attachment, IContentEncryption defaultEncryptor)
{
IContentEncryption result = null;
// Create an encryption object and associate it with the attachment's name
Workshare.FCS.Lite.Interface.File file = new Workshare.FCS.Lite.Interface.File(attachment.File.FileName, attachment.File.DisplayName);
switch (file.FileType)
{
case FileType.ZIP:
result = new ZipEncryption(attachment, file);
break;
case FileType.WordDocument:
case FileType.WordDocumentX:
case FileType.WordDocumentMacroX:
case FileType.WordDocumentTemplateX:
case FileType.WordDocumentMacroTemplateX:
case FileType.RTFDocument:
result = new WordEncryption(attachment, file);
break;
case FileType.ExcelSheet:
case FileType.ExcelSheetX:
case FileType.ExcelSheetMacroX:
case FileType.ExcelSheetTemplateX:
case FileType.ExcelSheetMacroTemplateX:
result = new ExcelEncryption(attachment, file);
break;
case FileType.PowerPoint:
case FileType.PowerPointX:
case FileType.PowerPointMacroX:
case FileType.PowerPointTemplateX:
case FileType.PowerPointMacroTemplateX:
case FileType.PowerPointShowX:
case FileType.PowerPointMacroShowX:
if (!OfficeApplicationVersion.IsPowerPointXP())
{
result = new PowerPointEncryption(attachment, file);
}
break;
case FileType.PDFDocument:
result = new PDFEncryption(attachment, file);
break;
}
// See GetAssociatedEncryptionObject.
// If teh file type has been changed by an action (e.g. PDF) then we recreate the encryption
// object and copy over the old password fields. However, if we are zipping up the documents
// then we aren't changing their file type and should not enrypt the container.
if( defaultEncryptor != null && file.FileType != FileType.ZIP )
{
// Copy across the passwords to the new encryption object
result.ModifyPassword = defaultEncryptor.ModifyPassword;
result.OpenPassword = defaultEncryptor.OpenPassword;
result.AllowDefaultPassword = defaultEncryptor.AllowDefaultPassword;
result.WasReadOnly = defaultEncryptor.WasReadOnly;
}
return result;
}
