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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/* "This product is not manufactured, approved, or supported by
* Corel Corporation or Corel Corporation Limited."
*/
#include <osl/diagnose.h>
#include <rtl/tencinfo.h>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/XParser.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <writerperfect/DocumentHandler.hxx>
#include <writerperfect/WPXSvInputStream.hxx>
#include <xmloff/attrlist.hxx>
#include <sfx2/passwd.hxx>
#include <ucbhelper/content.hxx>
#include <libodfgen/libodfgen.hxx>
#include <libwpd/libwpd.h>
#include <libwpg/libwpg.h>
#include "WordPerfectImportFilter.hxx"
using ::ucbhelper::Content;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Any;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Exception;
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::XComponentContext;
using com::sun::star::beans::PropertyValue;
using com::sun::star::document::XFilter;
using com::sun::star::document::XExtendedFilterDetection;
using com::sun::star::ucb::XCommandEnvironment;
using com::sun::star::io::XInputStream;
using com::sun::star::document::XImporter;
using com::sun::star::xml::sax::InputSource;
using com::sun::star::xml::sax::XAttributeList;
using com::sun::star::xml::sax::XDocumentHandler;
using com::sun::star::xml::sax::XParser;
using writerperfect::DocumentHandler;
using writerperfect::WPXSvInputStream;
static bool handleEmbeddedWPGObject(const librevenge::RVNGBinaryData &data, OdfDocumentHandler *pHandler, const OdfStreamType streamType)
{
OdgGenerator exporter;
exporter.addDocumentHandler(pHandler, streamType);
libwpg::WPGFileFormat fileFormat = libwpg::WPG_AUTODETECT;
if (!libwpg::WPGraphics::isSupported(data.getDataStream()))
fileFormat = libwpg::WPG_WPG1;
return libwpg::WPGraphics::parse(data.getDataStream(), &exporter, fileFormat);
}
static bool handleEmbeddedWPGImage(const librevenge::RVNGBinaryData &input, librevenge::RVNGBinaryData &output)
{
libwpg::WPGFileFormat fileFormat = libwpg::WPG_AUTODETECT;
if (!libwpg::WPGraphics::isSupported(input.getDataStream()))
fileFormat = libwpg::WPG_WPG1;
librevenge::RVNGStringVector svgOutput;
librevenge::RVNGSVGDrawingGenerator aSVGGenerator(svgOutput, "");
if (!libwpg::WPGraphics::parse(input.getDataStream(), &aSVGGenerator, fileFormat))
return false;
assert(1 == svgOutput.size());
output.clear();
output.append(reinterpret_cast<const unsigned char *>(svgOutput[0].cstr()), svgOutput[0].size());
return true;
}
bool SAL_CALL WordPerfectImportFilter::importImpl(const Sequence< ::com::sun::star::beans::PropertyValue > &aDescriptor)
throw (RuntimeException, std::exception)
{
sal_Int32 nLength = aDescriptor.getLength();
const PropertyValue *pValue = aDescriptor.getConstArray();
Reference < XInputStream > xInputStream;
for (sal_Int32 i = 0 ; i < nLength; i++)
{
if (pValue[i].Name == "InputStream")
pValue[i].Value >>= xInputStream;
}
if (!xInputStream.is())
{
OSL_ASSERT(false);
return false;
}
WPXSvInputStream input(xInputStream);
OString aUtf8Passwd;
libwpd::WPDConfidence confidence = libwpd::WPDocument::isFileFormatSupported(&input);
if (libwpd::WPD_CONFIDENCE_SUPPORTED_ENCRYPTION == confidence)
{
int unsuccessfulAttempts = 0;
while (true)
{
ScopedVclPtrInstance< SfxPasswordDialog > aPasswdDlg(0);
aPasswdDlg->SetMinLen(0);
if (!aPasswdDlg->Execute())
return false;
OUString aPasswd = aPasswdDlg->GetPassword();
aUtf8Passwd = OUStringToOString(aPasswd, RTL_TEXTENCODING_UTF8);
if (libwpd::WPD_PASSWORD_MATCH_OK == libwpd::WPDocument::verifyPassword(&input, aUtf8Passwd.getStr()))
break;
else
unsuccessfulAttempts++;
if (unsuccessfulAttempts == 3) // timeout after 3 password atempts
return false;
}
}
// An XML import service: what we push sax messages to..
Reference < XDocumentHandler > xInternalHandler(
mxContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.comp.Writer.XMLOasisImporter", mxContext),
css::uno::UNO_QUERY_THROW);
// The XImporter sets up an empty target document for XDocumentHandler to write to..
Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
xImporter->setTargetDocument(mxDoc);
// OO Document Handler: abstract class to handle document SAX messages, concrete implementation here
// writes to in-memory target doc
DocumentHandler xHandler(xInternalHandler);
OdtGenerator collector;
collector.addDocumentHandler(&xHandler, ODF_FLAT_XML);
collector.registerEmbeddedObjectHandler("image/x-wpg", &handleEmbeddedWPGObject);
collector.registerEmbeddedImageHandler("image/x-wpg", &handleEmbeddedWPGImage);
if (libwpd::WPD_OK == libwpd::WPDocument::parse(&input, &collector, aUtf8Passwd.isEmpty() ? 0 : aUtf8Passwd.getStr()))
return true;
return false;
}
sal_Bool SAL_CALL WordPerfectImportFilter::filter(const Sequence< ::com::sun::star::beans::PropertyValue > &aDescriptor)
throw (RuntimeException, std::exception)
{
return importImpl(aDescriptor);
}
void SAL_CALL WordPerfectImportFilter::cancel()
throw (RuntimeException, std::exception)
{
}
// XImporter
void SAL_CALL WordPerfectImportFilter::setTargetDocument(const Reference< ::com::sun::star::lang::XComponent > &xDoc)
throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException, std::exception)
{
mxDoc = xDoc;
}
// XExtendedFilterDetection
OUString SAL_CALL WordPerfectImportFilter::detect(Sequence< PropertyValue > &Descriptor)
throw(RuntimeException, std::exception)
{
libwpd::WPDConfidence confidence = libwpd::WPD_CONFIDENCE_NONE;
OUString sTypeName;
sal_Int32 nLength = Descriptor.getLength();
sal_Int32 location = nLength;
const PropertyValue *pValue = Descriptor.getConstArray();
Reference < XInputStream > xInputStream;
for (sal_Int32 i = 0 ; i < nLength; i++)
{
if (pValue[i].Name == "TypeName")
location=i;
else if (pValue[i].Name == "InputStream")
pValue[i].Value >>= xInputStream;
}
if (!xInputStream.is())
return OUString();
WPXSvInputStream input(xInputStream);
confidence = libwpd::WPDocument::isFileFormatSupported(&input);
if (confidence == libwpd::WPD_CONFIDENCE_EXCELLENT || confidence == libwpd::WPD_CONFIDENCE_SUPPORTED_ENCRYPTION)
sTypeName = "writer_WordPerfect_Document";
if (!sTypeName.isEmpty())
{
if (location == nLength)
{
Descriptor.realloc(nLength+1);
Descriptor[location].Name = "TypeName";
}
Descriptor[location].Value <<=sTypeName;
}
return sTypeName;
}
// XInitialization
void SAL_CALL WordPerfectImportFilter::initialize(const Sequence< Any > &aArguments)
throw (Exception, RuntimeException, std::exception)
{
Sequence < PropertyValue > aAnySeq;
sal_Int32 nLength = aArguments.getLength();
if (nLength && (aArguments[0] >>= aAnySeq))
{
const PropertyValue *pValue = aAnySeq.getConstArray();
nLength = aAnySeq.getLength();
for (sal_Int32 i = 0 ; i < nLength; i++)
{
if (pValue[i].Name == "Type")
{
pValue[i].Value >>= msFilterName;
break;
}
}
}
}
OUString WordPerfectImportFilter_getImplementationName()
throw (RuntimeException)
{
return OUString("com.sun.star.comp.Writer.WordPerfectImportFilter");
}
Sequence< OUString > SAL_CALL WordPerfectImportFilter_getSupportedServiceNames()
throw (RuntimeException)
{
Sequence < OUString > aRet(2);
OUString *pArray = aRet.getArray();
pArray[0] = "com.sun.star.document.ImportFilter";
pArray[1] = "com.sun.star.document.ExtendedTypeDetection";
return aRet;
}
Reference< XInterface > SAL_CALL WordPerfectImportFilter_createInstance(const Reference< XComponentContext > &rContext)
throw(Exception)
{
return (cppu::OWeakObject *) new WordPerfectImportFilter(rContext);
}
// XServiceInfo
OUString SAL_CALL WordPerfectImportFilter::getImplementationName()
throw (RuntimeException, std::exception)
{
return WordPerfectImportFilter_getImplementationName();
}
sal_Bool SAL_CALL WordPerfectImportFilter::supportsService(const OUString &rServiceName)
throw (RuntimeException, std::exception)
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL WordPerfectImportFilter::getSupportedServiceNames()
throw (RuntimeException, std::exception)
{
return WordPerfectImportFilter_getSupportedServiceNames();
}
WordPerfectImportFilterDialog::WordPerfectImportFilterDialog(const Reference< XComponentContext > &rContext) :
mxContext(rContext) {}
WordPerfectImportFilterDialog::~WordPerfectImportFilterDialog()
{
}
void SAL_CALL WordPerfectImportFilterDialog::setTitle(const OUString &)
throw (RuntimeException, std::exception)
{
}
sal_Int16 SAL_CALL WordPerfectImportFilterDialog::execute()
throw (RuntimeException, std::exception)
{
WPXSvInputStream input(mxInputStream);
OString aUtf8Passwd;
libwpd::WPDConfidence confidence = libwpd::WPDocument::isFileFormatSupported(&input);
if (libwpd::WPD_CONFIDENCE_SUPPORTED_ENCRYPTION == confidence)
{
int unsuccessfulAttempts = 0;
while (true)
{
ScopedVclPtrInstance< SfxPasswordDialog > aPasswdDlg(0);
aPasswdDlg->SetMinLen(0);
if (!aPasswdDlg->Execute())
return com::sun::star::ui::dialogs::ExecutableDialogResults::CANCEL;
msPassword = aPasswdDlg->GetPassword().getStr();
aUtf8Passwd = OUStringToOString(msPassword, RTL_TEXTENCODING_UTF8);
if (libwpd::WPD_PASSWORD_MATCH_OK == libwpd::WPDocument::verifyPassword(&input, aUtf8Passwd.getStr()))
break;
else
unsuccessfulAttempts++;
if (unsuccessfulAttempts == 3) // timeout after 3 password atempts
return com::sun::star::ui::dialogs::ExecutableDialogResults::CANCEL;
}
}
return com::sun::star::ui::dialogs::ExecutableDialogResults::OK;
}
Sequence<PropertyValue> SAL_CALL WordPerfectImportFilterDialog::getPropertyValues() throw(RuntimeException, std::exception)
{
Sequence<PropertyValue> aRet(1);
PropertyValue *pArray = aRet.getArray();
pArray[0].Name = "Password";
pArray[0].Value <<= msPassword;
return aRet;
}
void SAL_CALL WordPerfectImportFilterDialog::setPropertyValues(const Sequence<PropertyValue> &aProps)
throw(com::sun::star::beans::UnknownPropertyException, com::sun::star::beans::PropertyVetoException,
com::sun::star::lang::IllegalArgumentException, com::sun::star::lang::WrappedTargetException, RuntimeException, std::exception)
{
const PropertyValue *pPropArray = aProps.getConstArray();
long nPropCount = aProps.getLength();
for (long i = 0; i < nPropCount; i++)
{
const PropertyValue &rProp = pPropArray[i];
OUString aPropName = rProp.Name;
if (aPropName == "Password")
rProp.Value >>= msPassword;
else if (aPropName == "InputStream")
rProp.Value >>= mxInputStream;
}
}
// XServiceInfo
OUString SAL_CALL WordPerfectImportFilterDialog::getImplementationName()
throw (RuntimeException, std::exception)
{
return WordPerfectImportFilterDialog_getImplementationName();
}
sal_Bool SAL_CALL WordPerfectImportFilterDialog::supportsService(const OUString &rServiceName)
throw (RuntimeException, std::exception)
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL WordPerfectImportFilterDialog::getSupportedServiceNames()
throw (RuntimeException, std::exception)
{
return WordPerfectImportFilterDialog_getSupportedServiceNames();
}
OUString WordPerfectImportFilterDialog_getImplementationName()
throw (RuntimeException)
{
return OUString("com.sun.star.comp.Writer.WordPerfectImportFilterDialog");
}
Sequence< OUString > SAL_CALL WordPerfectImportFilterDialog_getSupportedServiceNames()
throw (RuntimeException)
{
Sequence < OUString > aRet(1);
OUString *pArray = aRet.getArray();
pArray[0] = "com.sun.star.ui.dialogs.FilterOptionsDialog";
return aRet;
}
Reference< XInterface > SAL_CALL WordPerfectImportFilterDialog_createInstance(const Reference< XComponentContext > &rContext)
throw(Exception)
{
return (cppu::OWeakObject *) new WordPerfectImportFilterDialog(rContext);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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