Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 264 insertions, 0 deletions

diff --git a/filter/source/storagefilterdetect/filterdetect.cxx b/filter/source/storagefilterdetect/filterdetect.cxx
new file mode 100644
index 000000000..05eb74769
--- /dev/null
+++ b/filter/source/storagefilterdetect/filterdetect.cxx
@@ -0,0 +1,192 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "filterdetect.hxx"
+
+#include <comphelper/documentconstants.hxx>
+#include <comphelper/storagehelper.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <unotools/mediadescriptor.hxx>
+#include <tools/urlobj.hxx>
+#include <sfx2/brokenpackageint.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/packages/zip/ZipIOException.hpp>
+#include <com/sun/star/task/XInteractionHandler.hpp>
+#include <utility>
+
+using namespace ::com::sun::star;
+using utl::MediaDescriptor;
+
+namespace {
+
+OUString getInternalFromMediaType(std::u16string_view aMediaType)
+{
+    // OpenDocument types
+    if (      aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_ASCII )                  return "writer8";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_TEMPLATE_ASCII )         return "writer8_template";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_WEB_ASCII )              return "writerweb8_writer_template";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_ASCII )           return "writerglobal8";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_TEMPLATE_ASCII )  return "writerglobal8_template";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_ASCII )               return "draw8";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_TEMPLATE_ASCII )      return "draw8_template";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_ASCII )          return "impress8";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_TEMPLATE_ASCII ) return "impress8_template";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_ASCII )           return "calc8";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_TEMPLATE_ASCII )  return "calc8_template";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_CHART_ASCII )                 return "chart8";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_ASCII )               return "math8";
+    else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_REPORT_CHART_ASCII )          return "StarBaseReportChart";
+
+    // OOo legacy types
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_ASCII )           return "writer_StarOffice_XML_Writer";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_TEMPLATE_ASCII )  return "writer_StarOffice_XML_Writer_Template";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_WEB_ASCII )       return "writer_web_StarOffice_XML_Writer_Web_Template";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_GLOBAL_ASCII )    return "writer_globaldocument_StarOffice_XML_Writer_GlobalDocument";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_DRAW_ASCII )             return "draw_StarOffice_XML_Draw";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_DRAW_TEMPLATE_ASCII )    return "draw_StarOffice_XML_Draw_Template";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_IMPRESS_ASCII )          return "impress_StarOffice_XML_Impress";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_IMPRESS_TEMPLATE_ASCII ) return "impress_StarOffice_XML_Impress_Template";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_CALC_ASCII )             return "calc_StarOffice_XML_Calc";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_CALC_TEMPLATE_ASCII )    return "calc_StarOffice_XML_Calc_Template";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_CHART_ASCII )            return "chart_StarOffice_XML_Chart";
+    else if ( aMediaType == MIMETYPE_VND_SUN_XML_MATH_ASCII )             return "math_StarOffice_XML_Math";
+
+    // Unknown type
+    return OUString();
+}
+
+}
+
+StorageFilterDetect::StorageFilterDetect(uno::Reference<uno::XComponentContext> xCxt) :
+    mxCxt(std::move(xCxt)) {}
+
+StorageFilterDetect::~StorageFilterDetect() {}
+
+OUString SAL_CALL StorageFilterDetect::detect(uno::Sequence<beans::PropertyValue>& rDescriptor)
+{
+    MediaDescriptor aMediaDesc( rDescriptor );
+    OUString aTypeName;
+
+    try
+    {
+        uno::Reference< io::XInputStream > xInStream( aMediaDesc[MediaDescriptor::PROP_INPUTSTREAM], uno::UNO_QUERY );
+        if ( !xInStream.is() )
+            return OUString();
+
+        uno::Reference< embed::XStorage > xStorage = ::comphelper::OStorageHelper::GetStorageFromInputStream( xInStream, mxCxt );
+        if ( !xStorage.is() )
+            return OUString();
+
+        uno::Reference< beans::XPropertySet > xStorageProperties( xStorage, uno::UNO_QUERY );
+        if ( !xStorageProperties.is() )
+            return OUString();
+
+        OUString aMediaType;
+        xStorageProperties->getPropertyValue( "MediaType" ) >>= aMediaType;
+        aTypeName = getInternalFromMediaType( aMediaType );
+    }
+
+    catch( const lang::WrappedTargetException& aWrap )
+    {
+        packages::zip::ZipIOException aZipException;
+        // We don't do any type detection on broken packages (f.e. because it might be impossible),
+        // so for repairing we'll use the requested type, which was detected by the flat detection.
+        OUString aRequestedTypeName = aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_TYPENAME, OUString() );
+        if ( ( aWrap.TargetException >>= aZipException ) && !aRequestedTypeName.isEmpty() )
+        {
+            // The package is a broken one.
+            uno::Reference< task::XInteractionHandler > xInteraction =
+                aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_INTERACTIONHANDLER, uno::Reference< task::XInteractionHandler >() );
+
+            if ( xInteraction.is() )
+            {
+                INetURLObject aParser( aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_URL, OUString() ) );
+                OUString aDocumentTitle = aParser.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DecodeMechanism::WithCharset );
+                bool bRepairPackage = aMediaDesc.getUnpackedValueOrDefault( "RepairPackage", false );
+                // fdo#46310 Don't try to repair if the user rejected it once.
+                bool bRepairAllowed = aMediaDesc.getUnpackedValueOrDefault( "RepairAllowed", true );
+
+                if ( !bRepairPackage && bRepairAllowed )
+                {
+                    // Ask the user whether he wants to try to repair.
+                    RequestPackageReparation aRequest( aDocumentTitle );
+                    xInteraction->handle( aRequest.GetRequest() );
+
+                    if ( aRequest.isApproved() )
+                    {
+                        aTypeName = aRequestedTypeName;
+                        aMediaDesc[MediaDescriptor::PROP_DOCUMENTTITLE] <<= aDocumentTitle;
+                        aMediaDesc[MediaDescriptor::PROP_ASTEMPLATE] <<= true;
+                        aMediaDesc["RepairPackage"] <<= true;
+                    }
+                    else
+                    {
+                        // Repair either not allowed or not successful.
+                        NotifyBrokenPackage aNotifyRequest( aDocumentTitle );
+                        xInteraction->handle( aNotifyRequest.GetRequest() );
+                        aMediaDesc["RepairAllowed"] <<= false;
+                    }
+
+                    // Write the changes back.
+                    aMediaDesc >> rDescriptor;
+                }
+            }
+        }
+    }
+    catch( uno::RuntimeException& )
+    {
+        throw;
+    }
+    catch( uno::Exception& )
+    {}
+
+    return aTypeName;
+}
+
+// XInitialization
+void SAL_CALL StorageFilterDetect::initialize(const uno::Sequence<uno::Any>& /*aArguments*/) {}
+
+// XServiceInfo
+OUString SAL_CALL StorageFilterDetect::getImplementationName()
+{
+    return "com.sun.star.comp.filters.StorageFilterDetect";
+}
+
+sal_Bool SAL_CALL StorageFilterDetect::supportsService(const OUString& rServiceName)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+uno::Sequence<OUString> SAL_CALL StorageFilterDetect::getSupportedServiceNames()
+{
+    return { "com.sun.star.document.ExtendedTypeDetection", "com.sun.star.comp.filters.StorageFilterDetect" };
+}
+
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+filter_StorageFilterDetect_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new StorageFilterDetect(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/filter/source/storagefilterdetect/filterdetect.hxx b/filter/source/storagefilterdetect/filterdetect.hxx
new file mode 100644
index 000000000..052e2c2ff
--- /dev/null
+++ b/filter/source/storagefilterdetect/filterdetect.hxx
@@ -0,0 +1,56 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#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 <cppuhelper/implbase.hxx>
+
+class StorageFilterDetect : public cppu::WeakImplHelper<
+    css::document::XExtendedFilterDetection,
+    css::lang::XInitialization,
+    css::lang::XServiceInfo>
+{
+    css::uno::Reference<css::uno::XComponentContext> mxCxt;
+
+public:
+
+    explicit StorageFilterDetect (css::uno::Reference<css::uno::XComponentContext> xCxt);
+    virtual ~StorageFilterDetect() override;
+
+    // XExtendedFilterDetection
+    virtual OUString SAL_CALL detect(css::uno::Sequence<css::beans::PropertyValue>& rDescriptor) override;
+
+    // XInitialization
+    virtual void SAL_CALL initialize(const css::uno::Sequence<css::uno::Any>& aArguments) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+};
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/filter/source/storagefilterdetect/storagefd.component b/filter/source/storagefilterdetect/storagefd.component
new file mode 100644
index 000000000..4a2ea0bf4
--- /dev/null
+++ b/filter/source/storagefilterdetect/storagefd.component
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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/.
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.filters.StorageFilterDetect"
+    constructor="filter_StorageFilterDetect_get_implementation">
+    <service name="com.sun.star.document.ExtendedTypeDetection"/>
+  </implementation>
+</component>