protected override void ReEncrypt(string sourceFile)
{
object doc = null;
try
{
DocumentUpgradeWindowSuppressor ds = new DocumentUpgradeWindowSuppressor();
ds.StartMonitoring(FileType.WordDocument);
doc = OfficeApplicationCache.Instance.OpenDocument(sourceFile, false, AttachmentFileType);
if( m_typeProtect != Microsoft.Office.Interop.Word.WdProtectionType.wdNoProtection )
{
Word12Interop.Document wordDoc = doc as Word12Interop.Document;
object noReset = true; // only used by Word.WdProtectionType.wdAllowOnlyFormFields else ignored
object password = DocumentProtectionPassword;
wordDoc.Protect2002(m_typeProtect, ref noReset, ref password);
Logger.LogDebug(string.Format("WordEncryption.ReEncrypt: Successfully re-applied protection to document \"{0}\"", sourceFile));
}
// Modify document passwords, save to -another- temporary file (decryptedPath)
// Need to save twice, or for some reason the read/modify passwords get kept
Logger.LogDebug(string.Format("WordEncryption.ReEncrypt: Saving attachment to \"{0}\"", sourceFile));
OfficeApplicationCache.Instance.SetOpenPassword(doc, OpenPassword);
OfficeApplicationCache.Instance.SetWritePassword(doc, ModifyPassword);
OfficeApplicationCache.Instance.Save(doc);
OfficeApplicationCache.Instance.SaveDocumentAs(doc, sourceFile, false, OpenPassword, ModifyPassword);
ds.StopMonitoring();
}
finally
{
if (doc != null)
{
OfficeApplicationCache.Instance.CloseDocument(doc, false);
}
}
}
/// <summary>
/// Re-encrypts an office file
/// </summary>
protected override void ReEncrypt(string sourceFile)
{
object doc = null;
try
{
DocumentUpgradeWindowSuppressor ds = new DocumentUpgradeWindowSuppressor();
ds.StartMonitoring(FileType.ExcelSheet);
doc = OfficeApplicationCache.Instance.OpenDocument(sourceFile, false, AttachmentFileType);
if (ProtectionPasswords.ContainsKey("*workbook*") && !string.IsNullOrEmpty(ProtectionPasswords["*workbook*"]))
{
((Workbook)doc).Protect(ProtectionPasswords["*workbook*"], true, IsWindowsProtected);
}
foreach (Worksheet sheet in ((Workbook)doc).Sheets)
{
if (ProtectionPasswords.ContainsKey(sheet.Name) && !string.IsNullOrEmpty(ProtectionPasswords[sheet.Name]))
sheet.Protect(ProtectionPasswords[sheet.Name]);
}
OfficeApplicationCache.Instance.SaveDocumentAs(doc, sourceFile, false, OpenPassword, ModifyPassword);
ds.StopMonitoring();
}
finally
{
if (doc != null)
{
OfficeApplicationCache.Instance.CloseDocument(doc, false);
}
}
}
