AbiWord Import filter

Change-Id: I90dc115044e5f81fa3a2b105d30d7d39e438b086
Reviewed-on: https://gerrit.libreoffice.org/7411
Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

6 files changed, 321 insertions, 28 deletions

diff --git a/writerperfect/Library_wpftwriter.mk b/writerperfect/Library_wpftwriter.mk
index cc69e9d95ec7..cfcdf5da69cd 100644
--- a/writerperfect/Library_wpftwriter.mk
+++ b/writerperfect/Library_wpftwriter.mk
@@ -48,6 +48,7 @@ $(eval $(call gb_Library_use_static_libraries,wpftwriter,\
 ))
 
 $(eval $(call gb_Library_use_externals,wpftwriter,\
+	abw \
 	boost_headers \
 	ebook \
 	etonyek \
@@ -64,6 +65,7 @@ $(eval $(call gb_Library_use_externals,wpftwriter,\
 ))
 
 $(eval $(call gb_Library_add_exception_objects,wpftwriter,\
+	writerperfect/source/writer/AbiWordImportFilter \
 	writerperfect/source/writer/EBookImportFilter \
 	writerperfect/source/writer/MSWorksImportFilter \
 	writerperfect/source/writer/MWAWImportFilter \
diff --git a/writerperfect/Module_writerperfect.mk b/writerperfect/Module_writerperfect.mk
index 06115f24873d..0b4979c2b2ae 100644
--- a/writerperfect/Module_writerperfect.mk
+++ b/writerperfect/Module_writerperfect.mk
@@ -19,52 +19,24 @@
 
 $(eval $(call gb_Module_Module,writerperfect))
 
-ifneq (,$(SYSTEM_WPD))
-ifneq (,$(SYSTEM_WPS))
-ifneq (,$(SYSTEM_ODFGEN))
 $(eval $(call gb_Module_add_targets,writerperfect,\
 	Library_wpftwriter \
 ))
-endif
-endif
-endif
 
-ifneq (,$(SYSTEM_WPD))
-ifneq (,$(SYSTEM_WPG))
-ifneq (,$(SYSTEM_VISIO))
-ifneq (,$(SYSTEM_CDR))
-ifneq (,$(SYSTEM_MSPUB))
-ifneq (,$(SYSTEM_FREEHAND))
-ifneq (,$(SYSTEM_ODFGEN))
 $(eval $(call gb_Module_add_targets,writerperfect,\
 	Library_wpftdraw \
 ))
-endif
-endif
-endif
-endif
-endif
-endif
-endif
 
 $(eval $(call gb_Module_add_targets,writerperfect,\
 	Library_wpftimpress \
 ))
 
-ifneq (,$(SYSTEM_WPD))
-ifneq (,$(SYSTEM_WPG))
-ifneq (,$(SYSTEM_ODFGEN))
 $(eval $(call gb_Module_add_targets,writerperfect,\
 	StaticLibrary_writerperfect \
 ))
-endif
-endif
-endif
 
-ifneq (,$(SYSTEM_WPD))
 $(eval $(call gb_Module_add_check_targets,writerperfect,\
 	CppunitTest_writerperfect_stream \
 ))
-endif
 
 # vim: set noet sw=4 ts=4:
diff --git a/writerperfect/source/writer/AbiWordImportFilter.cxx b/writerperfect/source/writer/AbiWordImportFilter.cxx
new file mode 100644
index 000000000000..5cbefd6aff5d
--- /dev/null
+++ b/writerperfect/source/writer/AbiWordImportFilter.cxx
@@ -0,0 +1,223 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* AbiWordImportFilter: Sets up the filter, and calls DocumentCollector
+ * to do the actual filtering
+ *
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ */
+
+#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 <cppuhelper/supportsservice.hxx>
+
+#include <xmloff/attrlist.hxx>
+#include <ucbhelper/content.hxx>
+
+#include <libabw/libabw.h>
+
+#include <libodfgen/libodfgen.hxx>
+
+#include "common/DocumentHandler.hxx"
+#include "common/WPXSvStream.hxx"
+#include "AbiWordImportFilter.hxx"
+
+#include <iostream>
+
+using namespace ::com::sun::star::uno;
+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::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;
+
+
+sal_Bool SAL_CALL AbiWordImportFilter::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "AbiWordImportFilter::importImpl");
+
+    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( 0 );
+        return sal_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);
+
+    WPXSvInputStream input( xInputStream );
+
+    OdtGenerator collector(&xHandler, ODF_FLAT_XML);
+    if (libabw::AbiDocument::parse(&input, &collector))
+        return sal_True;
+    return sal_False;
+}
+
+sal_Bool SAL_CALL AbiWordImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "AbiWordImportFilter::filter");
+    return importImpl ( aDescriptor );
+}
+void SAL_CALL AbiWordImportFilter::cancel(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "AbiWordImportFilter::cancel");
+}
+
+// XImporter
+void SAL_CALL AbiWordImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
+throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
+{
+    SAL_INFO("writerperfect", "AbiWordImportFilter::getTargetDocument");
+    mxDoc = xDoc;
+}
+
+// XExtendedFilterDetection
+OUString SAL_CALL AbiWordImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
+throw( com::sun::star::uno::RuntimeException )
+{
+    SAL_INFO("writerperfect", "AbiWordImportFilter::detect");
+
+    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 );
+
+    if (libabw::AbiDocument::isFileFormatSupported(&input))
+        sTypeName = "writer_AbiWord_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 AbiWordImportFilter::initialize( const Sequence< Any >& aArguments )
+throw (Exception, RuntimeException)
+{
+    SAL_INFO("writerperfect", "AbiWordImportFilter::initialize");
+    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 AbiWordImportFilter_getImplementationName ()
+throw (RuntimeException)
+{
+    return OUString (  "com.sun.star.comp.Writer.AbiWordImportFilter"  );
+}
+
+Sequence< OUString > SAL_CALL AbiWordImportFilter_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;
+}
+#undef SERVICE_NAME2
+#undef SERVICE_NAME1
+
+Reference< XInterface > SAL_CALL AbiWordImportFilter_createInstance( const Reference< XComponentContext > & rContext)
+throw( Exception )
+{
+    return (cppu::OWeakObject *) new AbiWordImportFilter( rContext );
+}
+
+// XServiceInfo
+OUString SAL_CALL AbiWordImportFilter::getImplementationName(  )
+throw (RuntimeException)
+{
+    return AbiWordImportFilter_getImplementationName();
+}
+sal_Bool SAL_CALL AbiWordImportFilter::supportsService( const OUString &rServiceName )
+throw (RuntimeException)
+{
+    return cppu::supportsService( this, rServiceName );
+}
+Sequence< OUString > SAL_CALL AbiWordImportFilter::getSupportedServiceNames(  )
+throw (RuntimeException)
+{
+    return AbiWordImportFilter_getSupportedServiceNames();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/writer/AbiWordImportFilter.hxx b/writerperfect/source/writer/AbiWordImportFilter.hxx
new file mode 100644
index 000000000000..dec139276dd2
--- /dev/null
+++ b/writerperfect/source/writer/AbiWordImportFilter.hxx
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ */
+
+#ifndef _ABIWORDIMPORTFILTER_HXX
+#define _ABIWORDIMPORTFILTER_HXX
+
+#include <com/sun/star/document/XFilter.hpp>
+#include <com/sun/star/document/XImporter.hpp>
+#include <com/sun/star/document/XExtendedFilterDetection.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <cppuhelper/implbase5.hxx>
+
+/* This component will be instantiated for both import or export. Whether it calls
+ * setSourceDocument or setTargetDocument determines which Impl function the filter
+ * member calls */
+class AbiWordImportFilter : public cppu::WeakImplHelper5
+    <
+    com::sun::star::document::XFilter,
+    com::sun::star::document::XImporter,
+    com::sun::star::document::XExtendedFilterDetection,
+    com::sun::star::lang::XInitialization,
+    com::sun::star::lang::XServiceInfo
+    >
+{
+protected:
+    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxContext;
+    ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > mxDoc;
+    OUString msFilterName;
+    ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > mxHandler;
+
+    sal_Bool SAL_CALL importImpl( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+    throw (::com::sun::star::uno::RuntimeException);
+
+public:
+    AbiWordImportFilter( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > &rxContext )
+        : mxContext( rxContext ) {}
+    virtual ~AbiWordImportFilter() {}
+
+    // XFilter
+    virtual sal_Bool SAL_CALL filter( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+    throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL cancel(  )
+    throw (::com::sun::star::uno::RuntimeException);
+
+    // XImporter
+    virtual void SAL_CALL setTargetDocument( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& xDoc )
+    throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
+
+    //XExtendedFilterDetection
+    virtual OUString SAL_CALL detect( com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue >& Descriptor )
+    throw( com::sun::star::uno::RuntimeException );
+
+    // XInitialization
+    virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments )
+    throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  )
+    throw (::com::sun::star::uno::RuntimeException);
+    virtual sal_Bool SAL_CALL supportsService( const OUString &ServiceName )
+    throw (::com::sun::star::uno::RuntimeException);
+    virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  )
+    throw (::com::sun::star::uno::RuntimeException);
+
+};
+
+OUString AbiWordImportFilter_getImplementationName()
+throw ( ::com::sun::star::uno::RuntimeException );
+
+::com::sun::star::uno::Sequence< OUString > SAL_CALL AbiWordImportFilter_getSupportedServiceNames(  )
+throw ( ::com::sun::star::uno::RuntimeException );
+
+::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
+SAL_CALL AbiWordImportFilter_createInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rContext)
+throw ( ::com::sun::star::uno::Exception );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/writer/wpftwriter_genericfilter.cxx b/writerperfect/source/writer/wpftwriter_genericfilter.cxx
index e163f5d0c13b..05f654254e05 100644
--- a/writerperfect/source/writer/wpftwriter_genericfilter.cxx
+++ b/writerperfect/source/writer/wpftwriter_genericfilter.cxx
@@ -31,6 +31,7 @@
 #include "cppuhelper/implementationentry.hxx"
 #include "sal/types.h"
 
+#include "AbiWordImportFilter.hxx"
 #include "EBookImportFilter.hxx"
 #include "WordPerfectImportFilter.hxx"
 #include "MSWorksImportFilter.hxx"
@@ -39,6 +40,9 @@
 namespace {
 
 static cppu::ImplementationEntry const services[] = {
+    { &AbiWordImportFilter_createInstance, &AbiWordImportFilter_getImplementationName,
+      &AbiWordImportFilter_getSupportedServiceNames,
+      &cppu::createSingleComponentFactory, 0, 0 },
     { &WordPerfectImportFilter_createInstance, &WordPerfectImportFilter_getImplementationName,
       &WordPerfectImportFilter_getSupportedServiceNames,
       &cppu::createSingleComponentFactory, 0, 0 },
diff --git a/writerperfect/util/wpftwriter.component b/writerperfect/util/wpftwriter.component
index f9c6e4768df7..8a204ec24746 100644
--- a/writerperfect/util/wpftwriter.component
+++ b/writerperfect/util/wpftwriter.component
@@ -18,6 +18,10 @@
 -->
 <component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
     prefix="wpftwriter" xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.Writer.AbiWordImportFilter">
+    <service name="com.sun.star.document.ImportFilter"/>
+    <service name="com.sun.star.document.ExtendedTypeDetection"/>
+  </implementation>
   <implementation name="com.sun.star.comp.Writer.MSWorksImportFilter">
     <service name="com.sun.star.document.ImportFilter"/>
     <service name="com.sun.star.document.ExtendedTypeDetection"/>